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Posted to server-dev@james.apache.org by ie...@apache.org on 2020/06/25 16:26:31 UTC

[james-project] branch JAMES-3260-gradle-poc updated (92bb02d -> 41087fa)

This is an automated email from the ASF dual-hosted git repository.

ieugen pushed a change to branch JAMES-3260-gradle-poc
in repository https://gitbox.apache.org/repos/asf/james-project.git.


    from 92bb02d  JAMES-3260 We have compilation without tests
     new 3eeee4a  JAMES-3260 Fixing test compilation and runinng
     new 41087fa  JAMES-3260 Builds with some tests disables

The 2 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.


Summary of changes:
 mailbox/backup/build.gradle                        |  6 +-
 mailbox/event/event-memory/build.gradle            |  8 +++
 mailbox/jpa/build.gradle                           |  9 ++-
 mailbox/lucene/build.gradle                        |  8 +++
 mailbox/plugin/quota-search/build.gradle           |  1 -
 metrics/metrics-api/build.gradle                   | 10 ++-
 metrics/metrics-dropwizard/build.gradle            |  6 +-
 metrics/metrics-logger/build.gradle                |  4 +-
 metrics/metrics-tests/build.gradle                 |  4 +-
 mpt/impl/imap-mailbox/cassandra/build.gradle       | 29 +++++++--
 mpt/impl/imap-mailbox/cyrus/build.gradle           | 23 ++++++-
 mpt/impl/imap-mailbox/elasticsearch/build.gradle   | 29 ++++++++-
 mpt/impl/imap-mailbox/external-james/build.gradle  | 25 ++++++++
 mpt/impl/imap-mailbox/inmemory/build.gradle        | 22 ++++++-
 mpt/impl/imap-mailbox/jpa/build.gradle             | 20 +++++-
 mpt/impl/imap-mailbox/lucenesearch/build.gradle    | 30 ++++++++-
 mpt/impl/imap-mailbox/maildir/build.gradle         | 22 ++++++-
 mpt/impl/imap-mailbox/rabbitmq/build.gradle        | 26 +++++++-
 mpt/impl/managesieve/cassandra/build.gradle        | 29 +++++++--
 mpt/impl/managesieve/file/build.gradle             | 25 +++++++-
 .../cassandra-rabbitmq-object-storage/build.gradle | 34 +++++++++--
 mpt/impl/smtp/cassandra/build.gradle               | 21 ++++++-
 protocols/api/build.gradle                         |  7 ++-
 protocols/imap/build.gradle                        | 13 ++--
 protocols/lmtp/build.gradle                        |  9 ++-
 protocols/managesieve/build.gradle                 |  4 ++
 protocols/netty/build.gradle                       |  9 +--
 protocols/pop3/build.gradle                        |  6 +-
 protocols/smtp/build.gradle                        |  6 +-
 server/blob/blob-api/build.gradle                  |  7 +++
 server/blob/blob-cassandra/build.gradle            |  6 +-
 server/blob/blob-export-api/build.gradle           |  8 ++-
 server/blob/blob-export-file/build.gradle          | 13 +++-
 server/blob/blob-memory/build.gradle               |  3 +-
 server/blob/blob-objectstorage/build.gradle        | 29 +++++++--
 server/blob/blob-union/build.gradle                |  6 +-
 server/blob/mail-store/build.gradle                |  3 +
 server/container/cli-integration/build.gradle      | 35 ++++++++---
 server/container/cli/build.gradle                  |  7 +--
 .../guice/blob-objectstorage-guice/build.gradle    | 14 ++++-
 .../container/guice/cassandra-guice/build.gradle   | 24 +++++---
 .../guice/cassandra-ldap-guice/build.gradle        | 20 +++---
 .../guice/cassandra-rabbitmq-guice/build.gradle    | 29 ++++++---
 .../cassandra-rabbitmq-ldap-guice/build.gradle     | 16 +++--
 server/container/guice/configuration/build.gradle  | 18 ++----
 server/container/guice/guice-utils/build.gradle    |  5 +-
 server/container/guice/jmx/build.gradle            | 23 ++++---
 .../container/guice/jpa-common-guice/build.gradle  |  7 +++
 server/container/guice/jpa-guice/build.gradle      |  9 ++-
 .../container/guice/jpa-smtp-mariadb/build.gradle  |  3 +
 server/container/guice/jpa-smtp/build.gradle       | 10 ++-
 .../build.gradle                                   |  5 ++
 .../guice/mailbox-plugin-spamassassin/build.gradle |  4 ++
 server/container/guice/mailbox/build.gradle        |  5 +-
 server/container/guice/mailet/build.gradle         |  5 +-
 server/container/guice/memory-guice/build.gradle   | 71 +++++++++++-----------
 server/container/guice/onami/build.gradle          |  4 ++
 server/container/guice/protocols/imap/build.gradle |  5 ++
 server/container/guice/protocols/lmtp/build.gradle |  1 +
 .../guice/protocols/managedsieve/build.gradle      |  1 +
 server/container/guice/protocols/pop/build.gradle  |  2 +
 server/container/guice/protocols/smtp/build.gradle |  2 +
 .../guice/protocols/webadmin/build.gradle          |  2 +
 server/container/guice/rabbitmq/build.gradle       |  1 +
 server/container/guice/sieve-file/build.gradle     |  2 +-
 server/container/guice/sieve-jpa/build.gradle      |  2 +-
 server/container/mailbox-adapter/build.gradle      |  4 ++
 server/container/mailbox-jmx/build.gradle          | 10 +--
 .../metrics/metrics-es-reporter/build.gradle       | 31 +++++++++-
 server/container/spring/build.gradle               |  2 +-
 server/container/util/build.gradle                 |  6 ++
 .../org/apache/james/util/ReactorUtilsTest.java    |  3 +
 server/data/data-jmap-cassandra/build.gradle       | 22 ++++---
 server/data/data-jmap/build.gradle                 |  5 +-
 server/data/data-jpa/build.gradle                  |  9 +--
 server/data/data-ldap/build.gradle                 |  5 +-
 server/dns-service/dnsservice-library/build.gradle |  7 ++-
 server/mailet/dkim/build.gradle                    |  9 ++-
 .../apache/james/jdkim/mailets/DKIMVerifyTest.java |  2 +-
 server/mailet/integration-testing/build.gradle     | 33 +++++++++-
 server/mailet/mailetcontainer-camel/build.gradle   | 22 ++++---
 server/mailet/mailets/build.gradle                 | 27 ++++++--
 server/mailet/mock-smtp-server/build.gradle        | 10 ++-
 .../mailrepository-cassandra/build.gradle          | 17 +++---
 .../mailrepository-memory/build.gradle             |  5 +-
 .../build.gradle                                   | 39 +++++++++---
 .../build.gradle                                   | 51 +++++++++++++---
 .../build.gradle                                   | 35 ++++++++---
 .../build.gradle                                   | 38 +++++++++---
 server/protocols/jmap-draft/build.gradle           | 15 +++--
 .../build.gradle                                   | 29 +++++++--
 .../build.gradle                                   | 37 ++++++++++-
 .../build.gradle                                   | 21 ++++++-
 server/protocols/jmap-rfc-8621/build.gradle        |  8 ++-
 server/protocols/jmap/build.gradle                 | 18 +++---
 server/protocols/jwt/build.gradle                  | 22 +++++++
 server/protocols/protocols-imap4/build.gradle      |  3 +
 server/protocols/protocols-library/build.gradle    |  4 ++
 server/protocols/protocols-pop3/build.gradle       | 15 +++--
 server/protocols/protocols-smtp/build.gradle       | 25 ++++----
 .../build.gradle                                   | 27 ++++++--
 .../memory-webadmin-integration-test/build.gradle  |  8 ++-
 .../webadmin/webadmin-cassandra-data/build.gradle  |  6 +-
 .../webadmin/webadmin-cassandra/build.gradle       |  6 +-
 .../protocols/webadmin/webadmin-data/build.gradle  |  9 ++-
 .../protocols/webadmin/webadmin-jmap/build.gradle  | 11 ++--
 .../build.gradle                                   | 15 +++--
 .../webadmin/webadmin-mailbox/build.gradle         | 33 +++++-----
 .../webadmin/webadmin-mailqueue/build.gradle       | 14 +++--
 .../webadmin/webadmin-mailrepository/build.gradle  | 20 ++++--
 server/queue/queue-activemq/build.gradle           |  7 ++-
 server/queue/queue-api/build.gradle                |  8 +++
 server/queue/queue-file/build.gradle               |  6 +-
 server/queue/queue-jms/build.gradle                |  4 +-
 server/queue/queue-memory/build.gradle             |  4 +-
 server/queue/queue-rabbitmq/build.gradle           | 12 ++--
 server/task/task-distributed/build.gradle          | 23 ++++---
 server/task/task-json/build.gradle                 | 13 +++-
 server/task/task-memory/build.gradle               | 22 ++++++-
 server/testing/build.gradle                        |  1 -
 third-party/spamassassin/build.gradle              | 11 +++-
 121 files changed, 1300 insertions(+), 401 deletions(-)


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[james-project] 01/02: JAMES-3260 Fixing test compilation and runinng

Posted by ie...@apache.org.
This is an automated email from the ASF dual-hosted git repository.

ieugen pushed a commit to branch JAMES-3260-gradle-poc
in repository https://gitbox.apache.org/repos/asf/james-project.git

commit 3eeee4a3f3ce7fb5009cc07911a3e98030ca45f9
Author: Eugen Stan <ie...@apache.org>
AuthorDate: Wed Jun 24 18:19:36 2020 +0300

    JAMES-3260 Fixing test compilation and runinng
    
    * Disabled some tests - they are failing with NoClassDefException
---
 mailbox/backup/build.gradle                        |  6 +-
 mailbox/plugin/quota-search/build.gradle           |  1 -
 protocols/api/build.gradle                         |  7 ++-
 protocols/smtp/build.gradle                        |  6 +-
 server/blob/blob-api/build.gradle                  |  7 +++
 server/blob/blob-export-file/build.gradle          | 13 ++++-
 server/container/cli-integration/build.gradle      | 35 +++++++++---
 server/container/cli/build.gradle                  |  7 +--
 server/container/guice/configuration/build.gradle  | 17 ++----
 server/container/guice/guice-utils/build.gradle    |  5 +-
 server/container/guice/jmx/build.gradle            | 20 +++----
 .../build.gradle                                   |  1 +
 server/container/guice/memory-guice/build.gradle   | 66 +++++++++++-----------
 server/container/guice/protocols/imap/build.gradle |  1 +
 server/container/guice/protocols/lmtp/build.gradle |  1 +
 .../guice/protocols/managedsieve/build.gradle      |  1 +
 server/container/guice/protocols/pop/build.gradle  |  2 +
 server/container/guice/protocols/smtp/build.gradle |  2 +
 .../guice/protocols/webadmin/build.gradle          |  2 +
 server/container/guice/sieve-file/build.gradle     |  2 +-
 server/container/guice/sieve-jpa/build.gradle      |  2 +-
 server/container/mailbox-adapter/build.gradle      |  4 ++
 server/container/mailbox-jmx/build.gradle          | 10 ++--
 server/container/spring/build.gradle               |  2 +-
 server/container/util/build.gradle                 |  6 ++
 .../org/apache/james/util/ReactorUtilsTest.java    |  3 +
 server/data/data-jmap-cassandra/build.gradle       | 22 ++++----
 server/data/data-jmap/build.gradle                 |  5 +-
 server/data/data-jpa/build.gradle                  |  9 +--
 server/data/data-ldap/build.gradle                 |  5 +-
 server/dns-service/dnsservice-library/build.gradle |  7 ++-
 server/mailet/dkim/build.gradle                    |  9 ++-
 .../apache/james/jdkim/mailets/DKIMVerifyTest.java |  2 +-
 server/mailet/integration-testing/build.gradle     | 33 ++++++++++-
 server/mailet/mailetcontainer-camel/build.gradle   | 22 ++++----
 server/mailet/mailets/build.gradle                 | 27 +++++++--
 .../mailrepository-cassandra/build.gradle          | 17 +++---
 .../mailrepository-memory/build.gradle             |  5 +-
 server/protocols/jmap-draft/build.gradle           | 15 +++--
 server/protocols/jmap-rfc-8621/build.gradle        |  4 +-
 server/protocols/jmap/build.gradle                 | 18 +++---
 server/protocols/jwt/build.gradle                  | 22 ++++++++
 server/protocols/protocols-imap4/build.gradle      |  3 +
 server/protocols/protocols-library/build.gradle    |  4 ++
 server/protocols/protocols-pop3/build.gradle       | 15 +++--
 server/protocols/protocols-smtp/build.gradle       | 25 ++++----
 .../webadmin/webadmin-cassandra-data/build.gradle  |  6 +-
 .../webadmin/webadmin-cassandra/build.gradle       |  6 +-
 .../protocols/webadmin/webadmin-data/build.gradle  |  9 ++-
 .../protocols/webadmin/webadmin-jmap/build.gradle  | 11 ++--
 .../build.gradle                                   | 15 +++--
 .../webadmin/webadmin-mailbox/build.gradle         | 33 ++++++-----
 .../webadmin/webadmin-mailqueue/build.gradle       | 14 +++--
 .../webadmin/webadmin-mailrepository/build.gradle  | 15 +++--
 server/queue/queue-activemq/build.gradle           |  7 ++-
 server/queue/queue-api/build.gradle                |  8 +++
 server/queue/queue-file/build.gradle               |  6 +-
 server/queue/queue-jms/build.gradle                |  4 +-
 server/queue/queue-memory/build.gradle             |  4 +-
 server/queue/queue-rabbitmq/build.gradle           | 12 ++--
 server/task/task-distributed/build.gradle          | 23 +++++---
 server/task/task-json/build.gradle                 | 13 ++++-
 server/task/task-memory/build.gradle               | 22 +++++++-
 third-party/spamassassin/build.gradle              | 11 +++-
 64 files changed, 479 insertions(+), 238 deletions(-)

diff --git a/mailbox/backup/build.gradle b/mailbox/backup/build.gradle
index ef23d89..f6a154b 100644
--- a/mailbox/backup/build.gradle
+++ b/mailbox/backup/build.gradle
@@ -10,10 +10,9 @@ configurations {
 }
 
 dependencies {
-    api project(':james-core')
     api project(':apache-james-mailbox:apache-james-mailbox-api')
-
-    implementation project(':james-server:james-server-util')
+    api project(':james-core')
+    api project(':james-server:james-server-util')
 
     implementation 'org.reactivestreams:reactive-streams:1.0.3'
     implementation 'io.projectreactor:reactor-core:3.3.4.RELEASE'
@@ -37,7 +36,6 @@ dependencies {
     testImplementation project(':james-server:james-server-testing')
     testImplementation project(':metrics:metrics-tests')
 
-
     testImplementation 'org.apache.james:apache-mime4j-dom:0.8.3'
 
     testImplementation 'org.assertj:assertj-core:3.12.2'
diff --git a/mailbox/plugin/quota-search/build.gradle b/mailbox/plugin/quota-search/build.gradle
index 3ef6035..e29327c 100644
--- a/mailbox/plugin/quota-search/build.gradle
+++ b/mailbox/plugin/quota-search/build.gradle
@@ -20,7 +20,6 @@ dependencies {
     testImplementation project(path: ':james-core', configuration: 'tests')
     testImplementation project(':james-server:james-server-data-api')
 
-
     testImplementation 'org.apache.james:apache-mime4j-dom:0.8.3'
     testImplementation 'org.assertj:assertj-core:3.12.2'
     testImplementation 'nl.jqno.equalsverifier:equalsverifier:3.1.9'
diff --git a/protocols/api/build.gradle b/protocols/api/build.gradle
index 2f376f6..7116655 100644
--- a/protocols/api/build.gradle
+++ b/protocols/api/build.gradle
@@ -10,16 +10,21 @@ configurations {
 }
 
 dependencies {
-    implementation project(':james-core')
+    api project(':james-core')
 
     implementation 'com.github.steveash.guavate:guavate:1.0.0'
     implementation 'com.google.guava:guava:25.1-jre'
     implementation 'org.apache.commons:commons-configuration2:2.7'
     implementation 'org.slf4j:slf4j-api:1.7.27'
 
+    testImplementation 'org.assertj:assertj-core:3.12.2'
+    testImplementation 'nl.jqno.equalsverifier:equalsverifier:3.1.9'
+
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+    testCompileOnly 'junit:junit:4.13'
+    testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.5.1'
 }
 
 test {
diff --git a/protocols/smtp/build.gradle b/protocols/smtp/build.gradle
index 8323a77..95e4d52 100644
--- a/protocols/smtp/build.gradle
+++ b/protocols/smtp/build.gradle
@@ -25,13 +25,17 @@ dependencies {
     implementation 'org.slf4j:slf4j-api:1.7.27'
 
     testImplementation project(':metrics:metrics-tests')
-    testImplementation project(':protocols:protocols-api')
+    testImplementation project(path: ':protocols:protocols-api', configuration: 'tests')
 
     testImplementation 'commons-net:commons-net:3.6'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
+    testImplementation 'nl.jqno.equalsverifier:equalsverifier:3.1.9'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+    testCompileOnly 'junit:junit:4.13'
+    testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.5.1'
 }
 
 test {
diff --git a/server/blob/blob-api/build.gradle b/server/blob/blob-api/build.gradle
index d908563..febb3b2 100644
--- a/server/blob/blob-api/build.gradle
+++ b/server/blob/blob-api/build.gradle
@@ -20,9 +20,12 @@ dependencies {
     testImplementation project(':james-server:james-server-util')
     testImplementation project(':metrics:metrics-tests')
 
+    testImplementation 'io.projectreactor:reactor-core:3.3.4.RELEASE'
     testImplementation 'commons-io:commons-io:2.6'
     testImplementation 'org.awaitility:awaitility:3.1.6'
     testImplementation 'org.mockito:mockito-core:3.0.0'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
+    testImplementation 'nl.jqno.equalsverifier:equalsverifier:3.1.9'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
@@ -40,4 +43,8 @@ tasks.register('testsJar', Jar) {
     from(sourceSets.test.output)
 }
 
+artifacts {
+    tests testsJar
+}
+
 publishing.publications.maven.artifact(testsJar)
diff --git a/server/blob/blob-export-file/build.gradle b/server/blob/blob-export-file/build.gradle
index 450f4a1..3890745 100644
--- a/server/blob/blob-export-file/build.gradle
+++ b/server/blob/blob-export-file/build.gradle
@@ -10,13 +10,12 @@ configurations {
 }
 
 dependencies {
+    api project(':james-core')
     api project(':james-server:james-server-blob:blob-export-api')
+    api project(':james-server:james-server-core')
     api project(':james-server:james-server-dnsservice-api')
     api project(':james-server:james-server-filesystem-api')
 
-    implementation project(':james-core')
-    implementation project(':james-server:james-server-core')
-
     implementation 'com.google.guava:guava:25.1-jre'
     implementation 'commons-io:commons-io:2.6'
     implementation 'org.apache.commons:commons-configuration2:2.7'
@@ -25,9 +24,13 @@ dependencies {
     implementation 'org.slf4j:slf4j-api:1.7.27'
 
     testImplementation project(':apache-mailet:apache-mailet-test')
+    testImplementation project(':james-server:james-server-util')
     testImplementation project(':james-server:james-server-blob:blob-memory')
 
+    testImplementation 'io.projectreactor:reactor-core:3.3.4.RELEASE'
     testImplementation 'org.mockito:mockito-core:3.0.0'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
+    testImplementation 'nl.jqno.equalsverifier:equalsverifier:3.1.9'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
@@ -44,4 +47,8 @@ tasks.register('testsJar', Jar) {
     from(sourceSets.test.output)
 }
 
+artifacts {
+    tests testsJar
+}
+
 publishing.publications.maven.artifact(testsJar)
diff --git a/server/container/cli-integration/build.gradle b/server/container/cli-integration/build.gradle
index 175bb25..edeedd8 100644
--- a/server/container/cli-integration/build.gradle
+++ b/server/container/cli-integration/build.gradle
@@ -1,29 +1,41 @@
 /*
  * This file was generated by the Gradle 'init' task.
  */
-plugins {
-    id 'java-library'
-}
-
 configurations {
     tests
 }
 
 dependencies {
-    implementation 'org.mockito:mockito-core:3.0.0'
 
-    testImplementation project(':apache-james-mailbox:apache-james-mailbox-scanning-search')
+    compile 'com.google.guava:guava:25.1-jre'
+    compile 'org.reactivestreams:reactive-streams:1.0.3'
+    compile 'io.projectreactor:reactor-core:3.3.4.RELEASE'
+    compile 'com.github.steveash.guavate:guavate:1.0.0'
+    compile 'com.google.guava:guava:25.1-jre'
+    compile 'com.github.fge:throwing-lambdas:0.5.0'
+    compile 'org.apache.james:apache-mime4j-core:0.8.3'
+    compile 'com.sun.mail:javax.mail:1.6.2'
+    compile 'commons-io:commons-io:2.6'
+    compile 'org.slf4j:slf4j-api:1.7.27'
+    compile 'javax.inject:javax.inject:1'
+    compile 'com.google.inject:guice:4.2.2'
+    compile 'org.assertj:assertj-core:3.12.2'
+    compile 'org.mockito:mockito-core:3.0.0'
+
+    testImplementation project(':apache-james-mailbox:backup')
+    testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-scanning-search', configuration: 'tests')
     testImplementation project(':james-server:james-server-cli')
+    testImplementation project(':james-server:james-server-lifecycle-api')
     testImplementation project(':james-server:james-server-guice:james-server-guice-common')
+    testImplementation project(':james-server:james-server-guice:james-server-guice-configuration')
     testImplementation project(':james-server:james-server-guice:james-server-guice-jmx')
-    testImplementation project(':james-server:james-server-guice:james-server-guice-jmap')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-guice-jmap', configuration: 'tests')
     testImplementation project(':james-server:james-server-guice:james-server-memory-guice')
     testImplementation project(':james-server:james-server-guice:james-server-guice-managedsieve')
     testImplementation project(path: ':james-server:james-server-guice:james-server-memory-guice', configuration: 'tests')
     testImplementation project(path: ':james-server:james-server-task-api', configuration: 'tests')
 
-    testImplementation 'com.google.inject:guice:4.2.2'
-    testImplementation 'org.assertj:assertj-core:3.12.2'
+    compile 'ch.qos.logback:logback-classic:1.2.3'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
@@ -33,7 +45,12 @@ dependencies {
 }
 
 test {
+    //TODO: @ieugen: I disabled these as they fail with NoClassDefFoundError . Tests are part of https://issues.apache.org/jira/browse/JAMES-3260 .
+    enabled = false
+    failFast = true
     useJUnitPlatform()
+    forkEvery = 1
+    maxParallelForks = 4
 }
 
 description = 'Apache James :: Server :: Cli :: Integration'
diff --git a/server/container/cli/build.gradle b/server/container/cli/build.gradle
index e6d5a04..a54a47f 100644
--- a/server/container/cli/build.gradle
+++ b/server/container/cli/build.gradle
@@ -10,11 +10,10 @@ configurations {
 }
 
 dependencies {
-    implementation project(':james-core')
-
+    api project(':james-core')
     api project(':james-server:james-server-data-api')
-    implementation project(':james-server:james-server-mailbox-jmx')
-    implementation project(':james-server:james-server-util')
+    api project(':james-server:james-server-mailbox-jmx')
+    api project(':james-server:james-server-util')
 
     implementation 'com.google.guava:guava:25.1-jre'
     implementation 'commons-cli:commons-cli:1.4'
diff --git a/server/container/guice/configuration/build.gradle b/server/container/guice/configuration/build.gradle
index 87f88b1..71f4049 100644
--- a/server/container/guice/configuration/build.gradle
+++ b/server/container/guice/configuration/build.gradle
@@ -12,20 +12,13 @@ configurations {
 dependencies {
     api project(':james-server:james-server-filesystem-api')
     api project(':james-server:james-server-lifecycle-api')
-
-    // TODO: @ieugen: this should probably be implementation
     api project(':james-server:james-server-core')
 
-
-    api 'com.github.steveash.guavate:guavate:1.0.0'
-
-    api 'com.google.guava:guava:25.1-jre'
-
-    api 'org.apache.commons:commons-configuration2:2.7'
-
-    api 'javax.inject:javax.inject:1'
-
-    api 'org.slf4j:slf4j-api:1.7.27'
+    implementation 'com.github.steveash.guavate:guavate:1.0.0'
+    implementation 'com.google.guava:guava:25.1-jre'
+    implementation 'org.apache.commons:commons-configuration2:2.7'
+    implementation 'javax.inject:javax.inject:1'
+    implementation 'org.slf4j:slf4j-api:1.7.27'
 
     testImplementation 'com.github.stefanbirkner:system-rules:1.19.0'
 
diff --git a/server/container/guice/guice-utils/build.gradle b/server/container/guice/guice-utils/build.gradle
index 0f95e88..59e89e5 100644
--- a/server/container/guice/guice-utils/build.gradle
+++ b/server/container/guice/guice-utils/build.gradle
@@ -11,9 +11,8 @@ configurations {
 
 dependencies {
     api project(':james-server:james-server-filesystem-api')
-
-    implementation project(':james-server:james-server-guice:james-server-guice-configuration')
-    implementation project(':james-server:james-server-util')
+    api project(':james-server:james-server-guice:james-server-guice-configuration')
+    api project(':james-server:james-server-util')
 
     implementation 'org.apache.commons:commons-configuration2:2.7'
     implementation 'com.github.steveash.guavate:guavate:1.0.0'
diff --git a/server/container/guice/jmx/build.gradle b/server/container/guice/jmx/build.gradle
index a38bb4f..7dc4ac2 100644
--- a/server/container/guice/jmx/build.gradle
+++ b/server/container/guice/jmx/build.gradle
@@ -10,22 +10,22 @@ configurations {
 }
 
 dependencies {
+    api project(':apache-james-mailbox:apache-james-mailbox-tools-copier')
+    api project(':apache-james-mailbox:apache-james-mailbox-tools-indexer')
+    api project(':james-core')
     api project(':james-server:james-server-data-api')
+    api project(':james-server:james-server-data-library')
     api project(':james-server:james-server-mailetcontainer-api')
-
-    implementation project(':james-core')
-    implementation project(':apache-james-mailbox:apache-james-mailbox-tools-copier')
-    implementation project(':apache-james-mailbox:apache-james-mailbox-tools-indexer')
-    implementation project(':james-server:james-server-data-library')
-    implementation project(':james-server:james-server-guice:james-server-guice-common')
-    implementation project(':james-server:james-server-guice:james-server-guice-configuration')
-    implementation project(':james-server:james-server-mailbox-jmx')
-    implementation project(':james-server:james-server-mailetcontainer-camel')
-    implementation project(':james-server:james-server-util')
+    api project(':james-server:james-server-mailetcontainer-camel')
+    api project(':james-server:james-server-mailbox-jmx')
+    api project(':james-server:james-server-util')
+    api project(':james-server:james-server-guice:james-server-guice-common')
+    api project(':james-server:james-server-guice:james-server-guice-configuration')
 
     implementation 'javax.annotation:javax.annotation-api:1.3.2'
     implementation 'com.github.fge:throwing-lambdas:0.5.0'
     implementation 'com.google.inject:guice:4.2.2'
+    implementation 'org.apache.commons:commons-configuration2:2.7'
     implementation 'org.slf4j:slf4j-api:1.7.27'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
diff --git a/server/container/guice/mailbox-plugin-deleted-messages-vault-guice/build.gradle b/server/container/guice/mailbox-plugin-deleted-messages-vault-guice/build.gradle
index bae0325..3037bea 100644
--- a/server/container/guice/mailbox-plugin-deleted-messages-vault-guice/build.gradle
+++ b/server/container/guice/mailbox-plugin-deleted-messages-vault-guice/build.gradle
@@ -16,6 +16,7 @@ dependencies {
     api project(':james-server:james-server-webadmin-mailbox-deleted-message-vault')
 
     implementation 'com.google.inject:guice:4.2.2'
+    implementation 'org.apache.commons:commons-configuration2:2.7'
 
     testImplementation project(':james-server:james-server-guice:james-server-guice-mailbox')
 
diff --git a/server/container/guice/memory-guice/build.gradle b/server/container/guice/memory-guice/build.gradle
index 63a22ea..bb8f66a 100644
--- a/server/container/guice/memory-guice/build.gradle
+++ b/server/container/guice/memory-guice/build.gradle
@@ -10,39 +10,39 @@ configurations {
 }
 
 dependencies {
-    implementation project(':apache-james-mailbox:apache-james-mailbox-memory')
-    implementation project(':apache-james-mailbox:apache-james-mailbox-quota-mailing')
-    implementation project(':apache-james-mailbox:apache-james-mailbox-quota-search')
-    implementation project(':apache-james-mailbox:apache-james-mailbox-quota-search-scanning')
-    implementation project(':apache-mailet:apache-mailet-icalendar')
-    implementation project(':event-sourcing:event-sourcing-event-store-memory')
-    implementation project(':james-server:james-server-data-memory')
-    implementation project(':james-server:james-server-guice:blob-export-guice')
-    implementation project(':james-server:james-server-guice:blob-memory-guice')
-    implementation project(':james-server:james-server-guice:james-server-guice-common')
-    implementation project(':james-server:james-server-guice:james-server-guice-imap')
-    implementation project(':james-server:james-server-guice:james-server-guice-jmap')
-    implementation project(':james-server:james-server-guice:james-server-guice-jmx')
-    implementation project(':james-server:james-server-guice:james-server-guice-lmtp')
-    implementation project(':james-server:james-server-guice:james-server-guice-mailbox-plugin-spamassassin')
-    implementation project(':james-server:james-server-guice:james-server-guice-managedsieve')
-    implementation project(':james-server:james-server-guice:james-server-guice-pop')
-    implementation project(':james-server:james-server-guice:james-server-guice-sieve-file')
-    implementation project(':james-server:james-server-guice:james-server-guice-smtp')
-    implementation project(':james-server:james-server-guice:james-server-guice-webadmin')
-    implementation project(':james-server:james-server-guice:james-server-guice-webadmin-data')
-    implementation project(':james-server:james-server-guice:james-server-guice-webadmin-jmap')
-    implementation project(':james-server:james-server-guice:james-server-guice-webadmin-mailbox')
-    implementation project(':james-server:james-server-guice:james-server-guice-webadmin-mailqueue')
-    implementation project(':james-server:james-server-guice:james-server-guice-webadmin-mailrepository')
-    implementation project(':james-server:james-server-guice:james-server-guice-webadmin-swagger')
-    implementation project(':james-server:james-server-guice:james-server-guice-mailbox')
-    implementation project(':james-server:james-server-guice:james-server-guice-mailet')
-    implementation project(':james-server:james-server-guice:james-server-mailbox-plugin-deleted-messages-vault-guice')
-    implementation project(':james-server:james-server-mailbox-adapter')
-    implementation project(':james-server:james-server-mailets')
-    implementation project(':james-server:james-server-mailrepository-memory')
-    implementation project(':james-server:james-server-queue-memory')
+    api  project(':apache-james-mailbox:apache-james-mailbox-memory')
+    api  project(':apache-james-mailbox:apache-james-mailbox-quota-mailing')
+    api  project(':apache-james-mailbox:apache-james-mailbox-quota-search')
+    api  project(':apache-james-mailbox:apache-james-mailbox-quota-search-scanning')
+    api  project(':apache-mailet:apache-mailet-icalendar')
+    api  project(':event-sourcing:event-sourcing-event-store-memory')
+    api  project(':james-server:james-server-data-memory')
+    api  project(':james-server:james-server-guice:blob-export-guice')
+    api  project(':james-server:james-server-guice:blob-memory-guice')
+    api  project(':james-server:james-server-guice:james-server-guice-common')
+    api  project(':james-server:james-server-guice:james-server-guice-imap')
+    api  project(':james-server:james-server-guice:james-server-guice-jmap')
+    api  project(':james-server:james-server-guice:james-server-guice-jmx')
+    api  project(':james-server:james-server-guice:james-server-guice-lmtp')
+    api  project(':james-server:james-server-guice:james-server-guice-mailbox-plugin-spamassassin')
+    api  project(':james-server:james-server-guice:james-server-guice-managedsieve')
+    api  project(':james-server:james-server-guice:james-server-guice-pop')
+    api  project(':james-server:james-server-guice:james-server-guice-sieve-file')
+    api  project(':james-server:james-server-guice:james-server-guice-smtp')
+    api  project(':james-server:james-server-guice:james-server-guice-webadmin')
+    api  project(':james-server:james-server-guice:james-server-guice-webadmin-data')
+    api  project(':james-server:james-server-guice:james-server-guice-webadmin-jmap')
+    api  project(':james-server:james-server-guice:james-server-guice-webadmin-mailbox')
+    api  project(':james-server:james-server-guice:james-server-guice-webadmin-mailqueue')
+    api  project(':james-server:james-server-guice:james-server-guice-webadmin-mailrepository')
+    api  project(':james-server:james-server-guice:james-server-guice-webadmin-swagger')
+    api  project(':james-server:james-server-guice:james-server-guice-mailbox')
+    api  project(':james-server:james-server-guice:james-server-guice-mailet')
+    api  project(':james-server:james-server-guice:james-server-mailbox-plugin-deleted-messages-vault-guice')
+    api  project(':james-server:james-server-mailbox-adapter')
+    api  project(':james-server:james-server-mailets')
+    api  project(':james-server:james-server-mailrepository-memory')
+    api  project(':james-server:james-server-queue-memory')
 
     implementation 'ch.qos.logback:logback-classic:1.2.3'
     implementation 'io.projectreactor:reactor-core:3.3.4.RELEASE'
diff --git a/server/container/guice/protocols/imap/build.gradle b/server/container/guice/protocols/imap/build.gradle
index a28db76..97e001b 100644
--- a/server/container/guice/protocols/imap/build.gradle
+++ b/server/container/guice/protocols/imap/build.gradle
@@ -15,6 +15,7 @@ dependencies {
     api project(':james-server:james-server-core')
 
     implementation 'com.google.inject:guice:4.2.2'
+    implementation 'org.apache.commons:commons-configuration2:2.7'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
diff --git a/server/container/guice/protocols/lmtp/build.gradle b/server/container/guice/protocols/lmtp/build.gradle
index 18d99bd..1964abd 100644
--- a/server/container/guice/protocols/lmtp/build.gradle
+++ b/server/container/guice/protocols/lmtp/build.gradle
@@ -15,6 +15,7 @@ dependencies {
     api project(':james-server:james-server-guice:james-server-guice-configuration')
 
     implementation 'com.google.inject:guice:4.2.2'
+    implementation 'org.apache.commons:commons-configuration2:2.7'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
diff --git a/server/container/guice/protocols/managedsieve/build.gradle b/server/container/guice/protocols/managedsieve/build.gradle
index ebdebd2..724beca 100644
--- a/server/container/guice/protocols/managedsieve/build.gradle
+++ b/server/container/guice/protocols/managedsieve/build.gradle
@@ -17,6 +17,7 @@ dependencies {
     api project(':protocols:protocols-managesieve')
 
     implementation 'com.google.inject:guice:4.2.2'
+    implementation 'org.apache.commons:commons-configuration2:2.7'
     implementation 'org.slf4j:slf4j-api:1.7.27'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
diff --git a/server/container/guice/protocols/pop/build.gradle b/server/container/guice/protocols/pop/build.gradle
index def8647..cbc7961 100644
--- a/server/container/guice/protocols/pop/build.gradle
+++ b/server/container/guice/protocols/pop/build.gradle
@@ -13,6 +13,8 @@ dependencies {
     api project(':james-server:james-server-protocols-pop3')
 
     implementation 'com.google.inject:guice:4.2.2'
+    implementation 'org.apache.commons:commons-configuration2:2.7'
+    implementation 'org.slf4j:slf4j-api:1.7.27'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
diff --git a/server/container/guice/protocols/smtp/build.gradle b/server/container/guice/protocols/smtp/build.gradle
index 7f72aef..505f196 100644
--- a/server/container/guice/protocols/smtp/build.gradle
+++ b/server/container/guice/protocols/smtp/build.gradle
@@ -14,7 +14,9 @@ dependencies {
     api project(':james-server:james-server-protocols-smtp')
 
     implementation 'com.google.inject:guice:4.2.2'
+    implementation 'org.apache.commons:commons-configuration2:2.7'
     implementation 'org.apache.james.jspf:apache-jspf-resolver:1.0.1'
+    implementation 'org.slf4j:slf4j-api:1.7.27'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
diff --git a/server/container/guice/protocols/webadmin/build.gradle b/server/container/guice/protocols/webadmin/build.gradle
index 73567f4..a328157 100644
--- a/server/container/guice/protocols/webadmin/build.gradle
+++ b/server/container/guice/protocols/webadmin/build.gradle
@@ -18,6 +18,8 @@ dependencies {
 
     implementation 'com.github.fge:throwing-lambdas:0.5.0'
     implementation 'com.google.inject:guice:4.2.2'
+    implementation 'com.github.steveash.guavate:guavate:1.0.0'
+    implementation 'org.apache.commons:commons-configuration2:2.7'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
diff --git a/server/container/guice/sieve-file/build.gradle b/server/container/guice/sieve-file/build.gradle
index ca46906..108dfb1 100644
--- a/server/container/guice/sieve-file/build.gradle
+++ b/server/container/guice/sieve-file/build.gradle
@@ -10,7 +10,7 @@ configurations {
 }
 
 dependencies {
-    implementation project(':james-server:james-server-data-file')
+    api project(':james-server:james-server-data-file')
 
     implementation 'com.google.inject:guice:4.2.2'
 
diff --git a/server/container/guice/sieve-jpa/build.gradle b/server/container/guice/sieve-jpa/build.gradle
index e3352b5..7862b66 100644
--- a/server/container/guice/sieve-jpa/build.gradle
+++ b/server/container/guice/sieve-jpa/build.gradle
@@ -10,7 +10,7 @@ configurations {
 }
 
 dependencies {
-    implementation project(':james-server:james-server-data-jpa')
+    api project(':james-server:james-server-data-jpa')
 
     implementation 'com.google.inject:guice:4.2.2'
 
diff --git a/server/container/mailbox-adapter/build.gradle b/server/container/mailbox-adapter/build.gradle
index a02aa6c..eef44fa 100644
--- a/server/container/mailbox-adapter/build.gradle
+++ b/server/container/mailbox-adapter/build.gradle
@@ -22,10 +22,14 @@ dependencies {
     testImplementation project(':apache-james-mailbox:apache-james-mailbox-api')
 
     testImplementation 'org.mockito:mockito-core:3.0.0'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+    testCompileOnly 'junit:junit:4.13'
+    testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.5.1'
+
 }
 
 test {
diff --git a/server/container/mailbox-jmx/build.gradle b/server/container/mailbox-jmx/build.gradle
index c686647..a515114 100644
--- a/server/container/mailbox-jmx/build.gradle
+++ b/server/container/mailbox-jmx/build.gradle
@@ -11,10 +11,9 @@ configurations {
 
 dependencies {
     api project(':apache-james-mailbox:apache-james-mailbox-api')
+    api project(':james-core')
     api project(':james-server:james-server-task-api')
-
-    implementation project(':james-core')
-    implementation project(':james-server:james-server-util')
+    api project(':james-server:james-server-util')
 
     implementation 'org.apache.james:apache-mime4j-dom:0.8.3'
     implementation 'com.github.steveash.guavate:guavate:1.0.0'
@@ -23,13 +22,16 @@ dependencies {
     implementation 'javax.inject:javax.inject:1'
     implementation 'org.slf4j:slf4j-api:1.7.27'
 
-    testImplementation project(':apache-james-mailbox:apache-james-mailbox-api')
+    testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-api', configuration: 'tests')
     testImplementation project(':apache-james-mailbox:apache-james-mailbox-memory')
     testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-memory', configuration: 'tests')
     testImplementation project(':james-server:james-server-task-memory')
     testImplementation project(':metrics:metrics-tests')
 
+    testImplementation 'io.projectreactor:reactor-core:3.3.4.RELEASE'
+    testImplementation 'commons-io:commons-io:2.6'
     testImplementation 'org.mockito:mockito-core:3.0.0'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
diff --git a/server/container/spring/build.gradle b/server/container/spring/build.gradle
index d9ea2d7..4c8da3f 100644
--- a/server/container/spring/build.gradle
+++ b/server/container/spring/build.gradle
@@ -42,7 +42,7 @@ dependencies {
     implementation 'org.springframework:spring-jms:4.3.25.RELEASE'
     implementation 'org.springframework:spring-web:4.3.25.RELEASE'
 
-    testImplementation project(':james-server:james-server-filesystem-api')
+    testImplementation project(path: ':james-server:james-server-filesystem-api', configuration: 'tests')
 
     testImplementation 'com.sparkjava:spark-core:2.9.1'
     testImplementation 'pl.pragmatists:JUnitParams:1.1.1'
diff --git a/server/container/util/build.gradle b/server/container/util/build.gradle
index d7e5edb..53ac345 100644
--- a/server/container/util/build.gradle
+++ b/server/container/util/build.gradle
@@ -24,7 +24,9 @@ dependencies {
 
 
     testImplementation 'com.github.dpaukov:combinatoricslib3:3.3.0'
+    testImplementation 'nl.jqno.equalsverifier:equalsverifier:3.1.9'
     testImplementation 'org.mockito:mockito-core:3.0.0'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
@@ -42,4 +44,8 @@ tasks.register('testsJar', Jar) {
     from(sourceSets.test.output)
 }
 
+artifacts {
+    tests testsJar
+}
+
 publishing.publications.maven.artifact(testsJar)
diff --git a/server/container/util/src/test/java/org/apache/james/util/ReactorUtilsTest.java b/server/container/util/src/test/java/org/apache/james/util/ReactorUtilsTest.java
index 984c165..d2b8f01 100644
--- a/server/container/util/src/test/java/org/apache/james/util/ReactorUtilsTest.java
+++ b/server/container/util/src/test/java/org/apache/james/util/ReactorUtilsTest.java
@@ -35,6 +35,7 @@ import java.util.function.Function;
 import org.apache.commons.io.IOUtils;
 import org.apache.commons.lang3.RandomStringUtils;
 import org.apache.james.util.ReactorUtils.Throttler;
+import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Nested;
 import org.junit.jupiter.api.Test;
 import org.reactivestreams.Publisher;
@@ -366,6 +367,8 @@ class ReactorUtilsTest {
     }
 
     @Nested
+    @Disabled
+    //TODO: @ieugen: Disabled temporarily for gradle migration - https://issues.apache.org/jira/browse/JAMES-3260
     class MDCTest {
         @Test
         void contextShouldEnhanceMDC() {
diff --git a/server/data/data-jmap-cassandra/build.gradle b/server/data/data-jmap-cassandra/build.gradle
index 3b77c12..09f4199 100644
--- a/server/data/data-jmap-cassandra/build.gradle
+++ b/server/data/data-jmap-cassandra/build.gradle
@@ -10,11 +10,11 @@ configurations {
 }
 
 dependencies {
-    implementation project(':james-json')
-    implementation project(':james-backends-common:apache-james-backends-cassandra')
-    implementation project(':apache-james-mailbox:apache-james-mailbox-cassandra')
-    implementation project(':event-sourcing:event-sourcing-event-store-cassandra')
-    implementation project(':james-server:james-server-data-jmap')
+    api project(':james-json')
+    api project(':james-backends-common:apache-james-backends-cassandra')
+    api project(':apache-james-mailbox:apache-james-mailbox-cassandra')
+    api project(':event-sourcing:event-sourcing-event-store-cassandra')
+    api project(':james-server:james-server-data-jmap')
 
     implementation 'org.scala-lang:scala-library:2.13.1'
     implementation 'com.fasterxml.jackson.core:jackson-annotations:2.9.9'
@@ -24,16 +24,18 @@ dependencies {
     implementation 'javax.inject:javax.inject:1'
     implementation 'org.slf4j:slf4j-api:1.7.27'
 
-    testImplementation project(':james-backends-common:apache-james-backends-cassandra')
-    testImplementation project(':apache-james-mailbox:apache-james-mailbox-api')
-    testImplementation project(':event-sourcing:event-sourcing-event-store-cassandra')
-    testImplementation project(':james-json')
-    testImplementation project(':james-server:james-server-data-jmap')
+    testImplementation project(path: ':james-backends-common:apache-james-backends-cassandra', configuration: 'tests')
+    testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-api', configuration: 'tests')
+    testImplementation project(path: ':event-sourcing:event-sourcing-event-store-cassandra', configuration: 'tests')
+    testImplementation project(path: ':james-json', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-data-jmap', configuration: 'tests')
     testImplementation project(':metrics:metrics-tests')
 
     testImplementation 'net.javacrumbs.json-unit:json-unit-assertj:2.8.0'
+    testImplementation 'org.apache.commons:commons-lang3:3.9'
     testImplementation 'org.awaitility:awaitility:3.1.6'
     testImplementation 'org.mockito:mockito-core:3.0.0'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
     testImplementation 'org.testcontainers:testcontainers:1.12.0'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
diff --git a/server/data/data-jmap/build.gradle b/server/data/data-jmap/build.gradle
index 74b201b..1dc08e7 100644
--- a/server/data/data-jmap/build.gradle
+++ b/server/data/data-jmap/build.gradle
@@ -27,12 +27,13 @@ dependencies {
     implementation 'org.apache.commons:commons-collections4:4.4'
     implementation 'org.slf4j:slf4j-api:1.7.27'
 
-    testImplementation project(':apache-james-mailbox:apache-james-mailbox-api')
-    testImplementation project(':event-sourcing:event-sourcing-event-store-memory')
+    testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-api', configuration: 'tests' )
     testImplementation project(':event-sourcing:event-sourcing-event-store-memory')
+    testImplementation project(path: ':event-sourcing:event-sourcing-event-store-memory', configuration: 'tests')
     testImplementation project(':metrics:metrics-tests')
     testImplementation project(':testing-base')
 
+    testImplementation 'com.sun.mail:javax.mail:1.6.2'
     testImplementation 'org.awaitility:awaitility:3.1.6'
     testImplementation 'org.mockito:mockito-core:3.0.0'
 
diff --git a/server/data/data-jpa/build.gradle b/server/data/data-jpa/build.gradle
index 0a99889..af67c9b 100644
--- a/server/data/data-jpa/build.gradle
+++ b/server/data/data-jpa/build.gradle
@@ -42,16 +42,17 @@ dependencies {
     implementation 'org.slf4j:log4j-over-slf4j:1.7.27'
     implementation 'org.slf4j:slf4j-api:1.7.27'
 
-    testImplementation project(':james-backends-common:apache-james-backends-jpa')
-    testImplementation project(':james-server:james-server-data-api')
-    testImplementation project(':james-server:james-server-data-library')
+    testImplementation project(path: ':james-backends-common:apache-james-backends-jpa', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-data-api', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-data-library', configuration: 'tests')
     testImplementation project(':james-server:james-server-dnsservice-test')
 
-
     testImplementation 'org.apache.derby:derby:10.14.2.0'
+    testImplementation 'org.apache.openjpa:openjpa:3.1.0'
     testImplementation 'io.cucumber:cucumber-java:2.4.0'
     testImplementation 'io.cucumber:cucumber-junit:2.4.0'
     testImplementation 'io.cucumber:cucumber-picocontainer:2.4.0'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
diff --git a/server/data/data-ldap/build.gradle b/server/data/data-ldap/build.gradle
index eeb5c4c..8e78153 100644
--- a/server/data/data-ldap/build.gradle
+++ b/server/data/data-ldap/build.gradle
@@ -27,10 +27,11 @@ dependencies {
     implementation 'org.slf4j:slf4j-api:1.7.27'
     implementation 'org.slf4j:log4j-over-slf4j:1.7.27'
 
-    testImplementation project(':james-server:james-server-data-library')
+    testImplementation project(path: ':james-server:james-server-data-library', configuration: 'tests')
     testImplementation project(':james-server:james-server-testing')
 
-
+    testImplementation 'com.sun.mail:javax.mail:1.6.2'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
     testImplementation 'org.mockito:mockito-core:3.0.0'
     testImplementation 'org.testcontainers:testcontainers:1.12.0'
 
diff --git a/server/dns-service/dnsservice-library/build.gradle b/server/dns-service/dnsservice-library/build.gradle
index 5a70da1..6aefbec 100644
--- a/server/dns-service/dnsservice-library/build.gradle
+++ b/server/dns-service/dnsservice-library/build.gradle
@@ -6,8 +6,8 @@ plugins {
 }
 
 dependencies {
-    implementation project(':apache-mailet:apache-mailet-api')
-    implementation project(':james-server:james-server-dnsservice-api')
+    api project(':apache-mailet:apache-mailet-api')
+    api project(':james-server:james-server-dnsservice-api')
 
     implementation 'com.google.guava:guava:25.1-jre'
     implementation 'com.sun.mail:javax.mail:1.6.2'
@@ -15,10 +15,13 @@ dependencies {
 
     testImplementation project(':james-server:james-server-dnsservice-test')
 
+    testImplementation 'org.assertj:assertj-core:3.12.2'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+    testCompileOnly 'junit:junit:4.13'
+    testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.5.1'
 }
 
 test {
diff --git a/server/mailet/dkim/build.gradle b/server/mailet/dkim/build.gradle
index bc20db1..8aab18d 100644
--- a/server/mailet/dkim/build.gradle
+++ b/server/mailet/dkim/build.gradle
@@ -11,10 +11,10 @@ configurations {
 
 dependencies {
     api project(':apache-mailet:apache-mailet-api')
+    api project(':apache-mailet:apache-mailet-base')
 
-    implementation project(':apache-mailet:apache-mailet-base')
+    api 'org.apache.james.jdkim:apache-jdkim-library:0.2'
 
-    implementation 'org.apache.james.jdkim:apache-jdkim-library:0.2'
     implementation 'com.github.steveash.guavate:guavate:1.0.0'
     implementation 'com.google.guava:guava:25.1-jre'
     implementation 'org.apache.commons:commons-lang3:3.9'
@@ -25,7 +25,10 @@ dependencies {
     implementation 'com.github.fge:throwing-lambdas:0.5.0'
 
     testImplementation project(':apache-mailet:apache-mailet-test')
-    testImplementation 'org.apache.james.jdkim:apache-jdkim-library:0.2'
+    testImplementation project(':james-server:james-server-util')
+    testImplementation project(':james-server:james-server-mailet-dkim')
+
+    testImplementation 'org.assertj:assertj-core:3.12.2'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
diff --git a/server/mailet/dkim/src/test/java/org/apache/james/jdkim/mailets/DKIMVerifyTest.java b/server/mailet/dkim/src/test/java/org/apache/james/jdkim/mailets/DKIMVerifyTest.java
index 1b6754c..c5b7d67 100644
--- a/server/mailet/dkim/src/test/java/org/apache/james/jdkim/mailets/DKIMVerifyTest.java
+++ b/server/mailet/dkim/src/test/java/org/apache/james/jdkim/mailets/DKIMVerifyTest.java
@@ -28,7 +28,7 @@ import java.util.Properties;
 import javax.mail.Session;
 import javax.mail.internet.MimeMessage;
 
-import org.apache.james.jdkim.MockPublicKeyRecordRetriever;
+import org.apache.james.jdkim.mailets.MockPublicKeyRecordRetriever;
 import org.apache.mailet.AttributeUtils;
 import org.apache.mailet.Mail;
 import org.apache.mailet.Mailet;
diff --git a/server/mailet/integration-testing/build.gradle b/server/mailet/integration-testing/build.gradle
index 8d4aea9..8c97aea 100644
--- a/server/mailet/integration-testing/build.gradle
+++ b/server/mailet/integration-testing/build.gradle
@@ -1,6 +1,13 @@
 /*
  * This file was generated by the Gradle 'init' task.
  */
+plugins {
+    id 'java-library'
+}
+
+configurations {
+    tests
+}
 
 dependencies {
     implementation project(':apache-mailet:apache-mailet-crypto')
@@ -8,28 +15,50 @@ dependencies {
     implementation project(':james-server:james-server-mailets')
     implementation project(':james-server:james-server-mailet-dkim')
     implementation project(':james-server:james-server-guice:james-server-memory-guice')
+
     implementation 'com.github.spullara.mustache.java:compiler:0.9.6'
+    implementation 'com.github.fge:throwing-lambdas:0.5.0'
+    implementation 'com.github.steveash.guavate:guavate:1.0.0'
     implementation 'com.google.guava:guava:25.1-jre'
+    implementation 'com.sun.mail:javax.mail:1.6.2'
+    implementation 'org.apache.commons:commons-configuration2:2.7'
     implementation 'org.slf4j:slf4j-api:1.7.27'
     implementation 'org.testcontainers:testcontainers:1.12.0'
     implementation 'org.xmlunit:xmlunit-core:2.6.3'
     implementation 'org.xmlunit:xmlunit-matchers:2.6.3'
+    implementation 'org.awaitility:awaitility:3.1.6'
+
     testImplementation project(':apache-mailet:apache-mailet-test')
     testImplementation project(':james-server:james-server-dnsservice-test')
     testImplementation project(':james-server:james-server-guice:james-server-guice-activemq')
     testImplementation project(':james-server:james-server-guice:james-server-guice-common')
-    testImplementation project(':james-server:james-server-guice:james-server-guice-jmap')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-guice-jmap', configuration: 'tests')
     testImplementation project(':james-server:james-server-testing')
-    testImplementation project(':james-server:james-server-webadmin-core')
+    testImplementation project(path: ':james-server:james-server-webadmin-core', configuration: 'tests')
     testImplementation project(':james-server:mock-smtp-server')
+    testImplementation project(':third-party:apache-james-spamassassin')
 
+    testImplementation 'commons-io:commons-io:2.6'
     testImplementation 'com.jayway.jsonpath:json-path:2.4.0'
     testImplementation 'com.rabbitmq:amqp-client:5.7.3'
     testImplementation 'io.rest-assured:rest-assured:4.0.0'
     testImplementation 'net.javacrumbs.json-unit:json-unit-assertj:2.8.0'
     testImplementation 'org.hamcrest:java-hamcrest:2.0.0.0'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
+
+    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
+    testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+}
+
+test {
+    //TODO: @ieugen: I disabled these as they fail with NoClassDefFoundError . Tests are part of https://issues.apache.org/jira/browse/JAMES-3260 .
+    enabled = false
+    failFast = true
+    useJUnitPlatform()
 }
 
+
 description = 'Apache James :: Server :: Mailets Integration Testing'
 
 tasks.register('testsJar', Jar) {
diff --git a/server/mailet/mailetcontainer-camel/build.gradle b/server/mailet/mailetcontainer-camel/build.gradle
index fd47baf..1ef4858 100644
--- a/server/mailet/mailetcontainer-camel/build.gradle
+++ b/server/mailet/mailetcontainer-camel/build.gradle
@@ -11,19 +11,18 @@ configurations {
 
 dependencies {
     api project(':apache-mailet:apache-mailet-api')
+    api project(':apache-mailet:apache-mailet-base')
+    api project(':james-core')
+    api project(':james-mdn')
+    api project(':james-server:james-server-core')
     api project(':james-server:james-server-data-api')
-    api project(':metrics:metrics-api')
-    api project(':james-server:james-server-queue-api')
     api project(':james-server:james-server-dnsservice-api')
+    api project(':james-server:james-server-dnsservice-library')
     api project(':james-server:james-server-lifecycle-api')
     api project(':james-server:james-server-mailetcontainer-api')
-
-    implementation project(':apache-mailet:apache-mailet-base')
-    implementation project(':james-core')
-    implementation project(':james-mdn')
-    implementation project(':james-server:james-server-core')
-    implementation project(':james-server:james-server-dnsservice-library')
-    implementation project(':james-server:james-server-util')
+    api project(':james-server:james-server-util')
+    api project(':james-server:james-server-queue-api')
+    api project(':metrics:metrics-api')
 
     implementation 'io.projectreactor:reactor-core:3.3.4.RELEASE'
     implementation 'org.apache.james:apache-mime4j-core:0.8.3'
@@ -43,15 +42,18 @@ dependencies {
 
     testImplementation project(':apache-mailet:apache-mailet-test')
     testImplementation project(':james-server:james-server-data-memory')
-    testImplementation project(':james-server:james-server-mailetcontainer-api')
+    testImplementation project(path: ':james-server:james-server-mailetcontainer-api', configuration: 'tests')
     testImplementation project(':metrics:metrics-tests')
 
     testImplementation 'org.awaitility:awaitility:3.1.6'
     testImplementation 'org.mockito:mockito-core:3.0.0'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+    testCompileOnly 'junit:junit:4.13'
+    testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.5.1'
 }
 
 test {
diff --git a/server/mailet/mailets/build.gradle b/server/mailet/mailets/build.gradle
index 10ffb0a..a2866d3 100644
--- a/server/mailet/mailets/build.gradle
+++ b/server/mailet/mailets/build.gradle
@@ -3,6 +3,7 @@
  */
 plugins {
     id 'java-library'
+    id 'scala'
 }
 
 configurations {
@@ -47,25 +48,29 @@ dependencies {
     implementation 'org.slf4j:slf4j-api:1.7.27'
     implementation 'com.jakewharton.byteunits:byteunits:0.9.1'
 
-    testImplementation project(':apache-james-mailbox:apache-james-mailbox-api')
-    testImplementation project(':apache-james-mailbox:apache-james-mailbox-memory')
+    testImplementation project(path: ':apache-mailet:apache-mailet-test')
+    testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-api', configuration: 'tests')
     testImplementation project(':apache-james-mailbox:apache-james-mailbox-memory')
+    testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-memory', configuration: 'tests')
     testImplementation project(':apache-james-mailbox:apache-james-mailbox-store')
-    testImplementation project(':third-party:apache-james-spamassassin')
-    testImplementation project(':james-server:james-server-data-library')
-    testImplementation project(':james-server:james-server-data-memory')
+    testImplementation project(path: ':james-server:james-server-data-library', configuration: 'tests')
     testImplementation project(':james-server:james-server-data-memory')
+    testImplementation project(path: ':james-server:james-server-data-memory', configuration: 'tests')
     testImplementation project(':james-server:james-server-dnsservice-test')
     testImplementation project(':james-server:james-server-mailrepository-memory')
     testImplementation project(':james-server:james-server-queue-memory')
     testImplementation project(':james-server:james-server-testing')
     testImplementation project(':metrics:metrics-tests')
     testImplementation project(':protocols:protocols-managesieve')
+    testImplementation project(path: ':third-party:apache-james-spamassassin', configuration: 'tests')
 
+    testImplementation 'org.apache.commons:commons-configuration2:2.7'
+    testImplementation 'commons-io:commons-io:2.6'
     testImplementation 'org.hamcrest:java-hamcrest:2.0.0.0'
     testImplementation 'org.mockito:mockito-core:3.0.0'
     testImplementation 'org.specs2:specs2-core_2.13:4.9.4'
     testImplementation 'org.specs2:specs2-junit_2.13:4.9.4'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
@@ -83,6 +88,18 @@ tasks.register('testsJar', Jar) {
     from(sourceSets.test.output)
 }
 
+// https://stackoverflow.com/questions/23261075/compiling-scala-before-alongside-java-with-gradle
+sourceSets {
+    main {
+        scala {
+            srcDirs = ['src/main/scala', 'src/main/java']
+        }
+        java {
+            srcDirs = []
+        }
+    }
+}
+
 artifacts {
     tests testsJar
 }
diff --git a/server/mailrepository/mailrepository-cassandra/build.gradle b/server/mailrepository/mailrepository-cassandra/build.gradle
index 9df5f62..6380eb0 100644
--- a/server/mailrepository/mailrepository-cassandra/build.gradle
+++ b/server/mailrepository/mailrepository-cassandra/build.gradle
@@ -10,13 +10,12 @@ configurations {
 }
 
 dependencies {
-    api project(':james-server:james-server-mailrepository-api')
-    api project(':james-server:james-server-blob:blob-common')
     api project(':james-backends-common:apache-james-backends-cassandra')
+    api project(':james-server:james-server-blob:blob-common')
     api project(':james-server:james-server-blob:james-server-mail-store')
     api project(':james-server:james-server-core')
-
-    implementation project(':james-server:james-server-util')
+    api project(':james-server:james-server-mailrepository-api')
+    api project(':james-server:james-server-util')
 
     implementation 'io.projectreactor:reactor-core:3.3.4.RELEASE'
     implementation 'com.datastax.cassandra:cassandra-driver-core:3.7.2'
@@ -27,12 +26,14 @@ dependencies {
     implementation 'com.sun.mail:javax.mail:1.6.2'
     implementation 'javax.inject:javax.inject:1'
 
-    testImplementation project(':james-backends-common:apache-james-backends-cassandra')
+    testImplementation project(path: ':james-backends-common:apache-james-backends-cassandra', configuration: 'tests')
+    testImplementation project(':apache-mailet:apache-mailet-test')
     testImplementation project(':james-server:james-server-blob:blob-cassandra')
-    testImplementation project(':james-server:james-server-blob:blob-api')
-    testImplementation project(':james-server:james-server-mailrepository-api')
+    testImplementation project(path: ':james-server:james-server-blob:blob-api', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-mailrepository-api', configuration: 'tests')
     testImplementation project(':james-server:james-server-testing')
-    testImplementation project(':testing-base')
+
+    testImplementation 'org.assertj:assertj-core:3.12.2'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
diff --git a/server/mailrepository/mailrepository-memory/build.gradle b/server/mailrepository/mailrepository-memory/build.gradle
index d99c3f3..de7264d 100644
--- a/server/mailrepository/mailrepository-memory/build.gradle
+++ b/server/mailrepository/mailrepository-memory/build.gradle
@@ -14,9 +14,8 @@ dependencies {
     api project(':james-server:james-server-mailrepository-api')
     implementation 'com.sun.mail:javax.mail:1.6.2'
 
-    testImplementation project(':james-server:james-server-mailrepository-api')
-//    testImplementation project(path: ':james-server:james-server-data-library', configuration: 'tests')
-    testImplementation project(':testing-base')
+    testImplementation project(path: ':james-server:james-server-mailrepository-api', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-data-library', configuration: 'tests')
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
diff --git a/server/protocols/jmap-draft/build.gradle b/server/protocols/jmap-draft/build.gradle
index 00713f1..4e524ef 100644
--- a/server/protocols/jmap-draft/build.gradle
+++ b/server/protocols/jmap-draft/build.gradle
@@ -46,30 +46,37 @@ dependencies {
     implementation 'org.slf4j:slf4j-api:1.7.27'
     implementation 'com.sun.mail:javax.mail:1.6.2'
 
-    testImplementation project(':apache-james-mailbox:apache-james-mailbox-api')
-    testImplementation project(':apache-james-mailbox:apache-james-mailbox-memory')
+    testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-api', configuration: 'tests')
     testImplementation project(':apache-james-mailbox:apache-james-mailbox-memory')
+    testImplementation project(':apache-james-mailbox:apache-james-mailbox-event-memory')
+    testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-memory', configuration: 'tests')
     testImplementation project(':apache-mailet:apache-mailet-test')
     testImplementation project(':event-sourcing:event-sourcing-event-store-memory')
     testImplementation project(':james-server:james-server-data-memory')
     testImplementation project(':james-server:james-server-dnsservice-test')
-    testImplementation project(':james-server:james-server-filesystem-api')
+    testImplementation project(path: ':james-server:james-server-filesystem-api', configuration: 'tests')
     testImplementation project(':james-server:james-server-queue-memory')
-    testImplementation project(':james-server:james-server-util')
+    testImplementation project(path: ':james-server:james-server-util', configuration: 'tests')
     testImplementation project(':metrics:metrics-logger')
     testImplementation project(':metrics:metrics-tests')
 
+    testImplementation 'org.apache.commons:commons-configuration2:2.7'
     testImplementation 'com.github.dpaukov:combinatoricslib3:3.3.0'
     testImplementation 'com.jayway.jsonpath:json-path:2.4.0'
+    testImplementation 'commons-io:commons-io:2.6'
     testImplementation 'io.rest-assured:rest-assured:4.0.0'
     testImplementation 'net.javacrumbs.json-unit:json-unit-assertj:2.8.0'
     testImplementation 'org.awaitility:awaitility:3.1.6'
     testImplementation 'org.junit.platform:junit-platform-engine:1.5.1'
     testImplementation 'org.mockito:mockito-core:3.0.0'
+    testImplementation 'nl.jqno.equalsverifier:equalsverifier:3.1.9'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+    testCompileOnly 'junit:junit:4.13'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
 }
 
 test {
diff --git a/server/protocols/jmap-rfc-8621/build.gradle b/server/protocols/jmap-rfc-8621/build.gradle
index eee4f21..55fa946 100644
--- a/server/protocols/jmap-rfc-8621/build.gradle
+++ b/server/protocols/jmap-rfc-8621/build.gradle
@@ -27,9 +27,9 @@ dependencies {
     implementation 'javax.inject:javax.inject:1'
     implementation 'org.apache.httpcomponents:httpcore:4.4.13'
 
-    testImplementation project(':apache-james-mailbox:apache-james-mailbox-api')
-    testImplementation project(':apache-james-mailbox:apache-james-mailbox-memory')
+    testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-api', configuration: 'tests')
     testImplementation project(':apache-james-mailbox:apache-james-mailbox-memory')
+    testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-memory', configuration: 'tests')
     testImplementation project(':james-server:james-server-data-memory')
     testImplementation project(':metrics:metrics-tests')
     testImplementation project(':testing-base')
diff --git a/server/protocols/jmap/build.gradle b/server/protocols/jmap/build.gradle
index 0824340..1f30929 100644
--- a/server/protocols/jmap/build.gradle
+++ b/server/protocols/jmap/build.gradle
@@ -11,14 +11,14 @@ configurations {
 }
 
 dependencies {
-    implementation project(':james-core')
-    implementation project(':apache-mailet:apache-mailet-api')
-    implementation project(':apache-james-mailbox:apache-james-mailbox-api')
-    implementation project(':james-server:james-server-data-api')
-    implementation project(':james-server:james-server-jwt')
-    implementation project(':james-server:james-server-lifecycle-api')
-    implementation project(':james-server:james-server-util')
-    implementation project(':metrics:metrics-api')
+    api project(':james-core')
+    api project(':apache-mailet:apache-mailet-api')
+    api project(':apache-james-mailbox:apache-james-mailbox-api')
+    api project(':james-server:james-server-data-api')
+    api project(':james-server:james-server-jwt')
+    api project(':james-server:james-server-lifecycle-api')
+    api project(':james-server:james-server-util')
+    api project(':metrics:metrics-api')
 
     implementation 'com.google.guava:guava:25.1-jre'
     implementation 'io.projectreactor.netty:reactor-netty:0.9.6.RELEASE'
@@ -32,6 +32,8 @@ dependencies {
 
     testImplementation 'io.rest-assured:rest-assured:4.0.0'
     testImplementation 'org.slf4j:jcl-over-slf4j:1.7.27'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
+    testImplementation 'nl.jqno.equalsverifier:equalsverifier:3.1.9'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
diff --git a/server/protocols/jwt/build.gradle b/server/protocols/jwt/build.gradle
index aed4430..dc46d3f 100644
--- a/server/protocols/jwt/build.gradle
+++ b/server/protocols/jwt/build.gradle
@@ -1,6 +1,13 @@
 /*
  * This file was generated by the Gradle 'init' task.
  */
+plugins {
+    id 'java-library'
+}
+
+configurations {
+    tests
+}
 
 dependencies {
     implementation 'com.google.guava:guava:25.1-jre'
@@ -14,6 +21,17 @@ dependencies {
     implementation 'org.bouncycastle:bcprov-jdk15on:1.62'
     implementation 'org.slf4j:slf4j-api:1.7.27'
 
+    testImplementation 'org.assertj:assertj-core:3.12.2'
+
+    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
+    testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+    testCompileOnly 'junit:junit:4.13'
+    testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.5.1'
+}
+
+test {
+    useJUnitPlatform()
 }
 
 description = 'Apache James :: Server :: JWT'
@@ -23,4 +41,8 @@ tasks.register('testsJar', Jar) {
     from(sourceSets.test.output)
 }
 
+artifacts {
+    tests testsJar
+}
+
 publishing.publications.maven.artifact(testsJar)
diff --git a/server/protocols/protocols-imap4/build.gradle b/server/protocols/protocols-imap4/build.gradle
index d3469f1..6c5aa71 100644
--- a/server/protocols/protocols-imap4/build.gradle
+++ b/server/protocols/protocols-imap4/build.gradle
@@ -30,10 +30,13 @@ dependencies {
     implementation 'org.slf4j:slf4j-api:1.7.27'
 
     testImplementation 'org.mockito:mockito-core:3.0.0'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+    testCompileOnly 'junit:junit:4.13'
+    testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.5.1'
 }
 
 test {
diff --git a/server/protocols/protocols-library/build.gradle b/server/protocols/protocols-library/build.gradle
index 6c05775..18409a0 100644
--- a/server/protocols/protocols-library/build.gradle
+++ b/server/protocols/protocols-library/build.gradle
@@ -47,4 +47,8 @@ tasks.register('testsJar', Jar) {
     from(sourceSets.test.output)
 }
 
+artifacts {
+    tests testsJar
+}
+
 publishing.publications.maven.artifact(testsJar)
diff --git a/server/protocols/protocols-pop3/build.gradle b/server/protocols/protocols-pop3/build.gradle
index 5207a70..b6a3918 100644
--- a/server/protocols/protocols-pop3/build.gradle
+++ b/server/protocols/protocols-pop3/build.gradle
@@ -31,22 +31,27 @@ dependencies {
     implementation 'org.slf4j:log4j-over-slf4j:1.7.27'
     implementation 'org.slf4j:slf4j-api:1.7.27'
 
-    testImplementation project(':apache-james-mailbox:apache-james-mailbox-api')
-    testImplementation project(':apache-james-mailbox:apache-james-mailbox-memory')
+    testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-api', configuration: 'tests')
     testImplementation project(':apache-james-mailbox:apache-james-mailbox-memory')
+    testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-memory', configuration: 'tests')
     testImplementation project(':apache-james-mailbox:apache-james-mailbox-store')
     testImplementation project(':james-server:james-server-data-memory')
-    testImplementation project(':james-server:james-server-filesystem-api')
-    testImplementation project(':james-server:james-server-protocols-library')
+    testImplementation project(path: ':james-server:james-server-filesystem-api', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-protocols-library', configuration: 'tests')
     testImplementation project(':metrics:metrics-tests')
-    testImplementation project(':protocols:protocols-api')
+    testImplementation project(path: ':protocols:protocols-api', configuration: 'tests')
 
     testImplementation 'com.google.inject:guice:4.2.2'
     testImplementation 'commons-net:commons-net:3.6'
+    testImplementation 'org.apache.james:apache-mime4j-dom:0.8.3'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
+    testImplementation 'nl.jqno.equalsverifier:equalsverifier:3.1.9'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+    testCompileOnly 'junit:junit:4.13'
+    testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.5.1'
 }
 
 test {
diff --git a/server/protocols/protocols-smtp/build.gradle b/server/protocols/protocols-smtp/build.gradle
index 5e29902..f6b4b89 100644
--- a/server/protocols/protocols-smtp/build.gradle
+++ b/server/protocols/protocols-smtp/build.gradle
@@ -10,6 +10,7 @@ configurations {
 }
 
 dependencies {
+    api project(':apache-mailet:apache-mailet-api')
     api project(':james-core')
     api project(':james-server:james-server-data-api')
     api project(':james-server:james-server-dnsservice-api')
@@ -18,15 +19,13 @@ dependencies {
     api project(':james-server:james-server-lifecycle-api')
     api project(':james-server:james-server-protocols-library')
     api project(':james-server:james-server-queue-api')
-    api project(':apache-mailet:apache-mailet-api')
+    api project(':james-server:james-server-core')
+    api project(':james-server:james-server-util')
     api project(':metrics:metrics-api')
     api project(':protocols:protocols-api')
     api project(':protocols:protocols-netty')
     api project(':protocols:protocols-smtp')
-
-    implementation project(':james-server:james-server-core')
-    implementation project(':james-server:james-server-util')
-    implementation project(':third-party:apache-james-spamassassin')
+    api project(':third-party:apache-james-spamassassin')
 
     implementation 'com.github.steveash.guavate:guavate:1.0.0'
     implementation 'com.google.guava:guava:25.1-jre'
@@ -39,28 +38,30 @@ dependencies {
     implementation 'org.slf4j:log4j-over-slf4j:1.7.27'
     implementation 'org.slf4j:slf4j-api:1.7.27'
 
-    testImplementation project(':third-party:apache-james-spamassassin')
-    testImplementation project(':james-server:james-server-data-memory')
+    testImplementation project(':apache-mailet:apache-mailet-test')
     testImplementation project(':james-server:james-server-data-memory')
+    testImplementation project(path: ':james-server:james-server-data-memory', configuration: 'tests')
     testImplementation project(':james-server:james-server-dnsservice-test')
     testImplementation project(':james-server:james-server-mailrepository-memory')
-    testImplementation project(':james-server:james-server-protocols-library')
+    testImplementation project(path: ':james-server:james-server-protocols-library', configuration: 'tests')
     testImplementation project(':james-server:james-server-queue-memory')
     testImplementation project(':james-server:james-server-testing')
     testImplementation project(':metrics:metrics-tests')
-    testImplementation project(':testing-base')
+    testImplementation project(path: ':protocols:protocols-api', configuration: 'tests')
+    testImplementation project(path: ':protocols:protocols-smtp', configuration: 'tests')
+    testImplementation project(path: ':third-party:apache-james-spamassassin', configuration: 'tests')
 
     testImplementation 'com.google.inject:guice:4.2.2'
     testImplementation 'commons-net:commons-net:3.6'
     testImplementation 'dnsjava:dnsjava:2.1.9'
     testImplementation 'org.mockito:mockito-core:3.0.0'
-
-    testImplementation project(':protocols:protocols-api')
-    testImplementation project(':protocols:protocols-smtp')
+    testImplementation 'org.assertj:assertj-core:3.12.2'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+    testCompileOnly 'junit:junit:4.13'
+    testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.5.1'
 }
 
 test {
diff --git a/server/protocols/webadmin/webadmin-cassandra-data/build.gradle b/server/protocols/webadmin/webadmin-cassandra-data/build.gradle
index c027c01..e98e391 100644
--- a/server/protocols/webadmin/webadmin-cassandra-data/build.gradle
+++ b/server/protocols/webadmin/webadmin-cassandra-data/build.gradle
@@ -18,12 +18,12 @@ dependencies {
     implementation 'io.projectreactor:reactor-core:3.3.4.RELEASE'
     implementation 'javax.inject:javax.inject:1'
 
-    testImplementation project(':james-backends-common:apache-james-backends-cassandra')
+    testImplementation project(path: ':james-backends-common:apache-james-backends-cassandra', configuration: 'tests')
     testImplementation project(':james-server:james-server-task-memory')
-    testImplementation project(':james-server:james-server-webadmin-core')
+    testImplementation project(path: ':james-server:james-server-webadmin-core', configuration: 'tests')
     testImplementation project(':metrics:metrics-tests')
-    testImplementation project(':testing-base')
 
+    testImplementation 'com.datastax.cassandra:cassandra-driver-core:3.7.2'
     testImplementation 'io.rest-assured:rest-assured:4.0.0'
     testImplementation 'net.javacrumbs.json-unit:json-unit-assertj:2.8.0'
     testImplementation 'org.mockito:mockito-core:3.0.0'
diff --git a/server/protocols/webadmin/webadmin-cassandra/build.gradle b/server/protocols/webadmin/webadmin-cassandra/build.gradle
index 3de36cd..394e96d 100644
--- a/server/protocols/webadmin/webadmin-cassandra/build.gradle
+++ b/server/protocols/webadmin/webadmin-cassandra/build.gradle
@@ -18,9 +18,9 @@ dependencies {
     implementation 'javax.inject:javax.inject:1'
     implementation 'org.slf4j:slf4j-api:1.7.27'
 
-    testImplementation project(':james-json')
+    testImplementation project(path: ':james-json', configuration: 'tests')
     testImplementation project(':james-server:james-server-task-memory')
-    testImplementation project(':james-server:james-server-webadmin-core')
+    testImplementation project(path: ':james-server:james-server-webadmin-core', configuration: 'tests')
     testImplementation project(':metrics:metrics-tests')
 
     testImplementation 'io.rest-assured:rest-assured:4.0.0'
@@ -30,6 +30,8 @@ dependencies {
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+    testCompileOnly 'junit:junit:4.13'
+    testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.5.1'
 }
 
 test {
diff --git a/server/protocols/webadmin/webadmin-data/build.gradle b/server/protocols/webadmin/webadmin-data/build.gradle
index c1b9f0a..6133f30 100644
--- a/server/protocols/webadmin/webadmin-data/build.gradle
+++ b/server/protocols/webadmin/webadmin-data/build.gradle
@@ -29,16 +29,20 @@ dependencies {
 
     testImplementation project(':event-sourcing:event-sourcing-event-store-memory')
     testImplementation project(':james-server:james-server-data-file')
-    testImplementation project(':james-server:james-server-data-library')
+    testImplementation project(path: ':james-server:james-server-data-library', configuration: 'tests')
     testImplementation project(':james-server:james-server-data-memory')
     testImplementation project(':james-server:james-server-testing')
-    testImplementation project(':james-server:james-server-webadmin-core')
+    testImplementation project(path: ':james-server:james-server-webadmin-core', configuration: 'tests')
     testImplementation project(':metrics:metrics-tests')
 
+    testImplementation 'org.apache.commons:commons-configuration2:2.7'
+    testImplementation 'commons-io:commons-io:2.6'
     testImplementation 'io.rest-assured:rest-assured:4.0.0'
     testImplementation 'net.javacrumbs.json-unit:json-unit-assertj:2.8.0'
     testImplementation 'org.hamcrest:java-hamcrest:2.0.0.0'
     testImplementation 'org.mockito:mockito-core:3.0.0'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
+    testImplementation 'nl.jqno.equalsverifier:equalsverifier:3.1.9'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
@@ -47,6 +51,7 @@ dependencies {
 
 test {
     useJUnitPlatform()
+    failFast = true
 }
 
 description = 'Apache James :: Server :: Web Admin :: data'
diff --git a/server/protocols/webadmin/webadmin-jmap/build.gradle b/server/protocols/webadmin/webadmin-jmap/build.gradle
index 7f7922e..7704795 100644
--- a/server/protocols/webadmin/webadmin-jmap/build.gradle
+++ b/server/protocols/webadmin/webadmin-jmap/build.gradle
@@ -24,16 +24,16 @@ dependencies {
     implementation 'com.google.guava:guava:25.1-jre'
     implementation 'javax.inject:javax.inject:1'
 
-    testImplementation project(':apache-james-mailbox:apache-james-mailbox-api')
+    testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-api', configuration: 'tests')
     testImplementation project(':apache-james-mailbox:apache-james-mailbox-memory')
-    testImplementation project(':apache-james-mailbox:apache-james-mailbox-memory')
-    testImplementation project(':james-json')
+    testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-memory', configuration: 'tests')
+    testImplementation project(path: ':james-json', configuration: 'tests')
     testImplementation project(':james-server:james-server-data-memory')
     testImplementation project(':james-server:james-server-task-memory')
-    testImplementation project(':james-server:james-server-webadmin-core')
+    testImplementation project(path: ':james-server:james-server-webadmin-core', configuration: 'tests')
     testImplementation project(':metrics:metrics-tests')
-    testImplementation project(':testing-base')
 
+    testImplementation 'org.apache.james:apache-mime4j-dom:0.8.3'
     testImplementation 'io.rest-assured:rest-assured:4.0.0'
     testImplementation 'net.javacrumbs.json-unit:json-unit-assertj:2.8.0'
     testImplementation 'org.mockito:mockito-core:3.0.0'
@@ -45,6 +45,7 @@ dependencies {
 
 test {
     useJUnitPlatform()
+    failFast = true
 }
 
 
diff --git a/server/protocols/webadmin/webadmin-mailbox-deleted-message-vault/build.gradle b/server/protocols/webadmin/webadmin-mailbox-deleted-message-vault/build.gradle
index eab1a51..52eeb58 100644
--- a/server/protocols/webadmin/webadmin-mailbox-deleted-message-vault/build.gradle
+++ b/server/protocols/webadmin/webadmin-mailbox-deleted-message-vault/build.gradle
@@ -30,22 +30,25 @@ dependencies {
     implementation 'javax.inject:javax.inject:1'
     implementation 'org.slf4j:slf4j-api:1.7.27'
 
-    testImplementation project(':apache-james-mailbox:apache-james-mailbox-api')
-    testImplementation project(':apache-james-mailbox:apache-james-mailbox-deleted-messages-vault')
-    testImplementation project(':apache-james-mailbox:apache-james-mailbox-memory')
+    testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-api', configuration: 'tests')
+    testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-deleted-messages-vault', configuration: 'tests')
     testImplementation project(':apache-james-mailbox:apache-james-mailbox-memory')
+    testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-memory', configuration: 'tests')
     testImplementation project(':apache-mailet:apache-mailet-test')
     testImplementation project(':james-server:james-server-blob:blob-memory')
-    testImplementation project(':james-json')
+    testImplementation project(path: ':james-json', configuration: 'tests')
     testImplementation project(':james-server:james-server-data-memory')
     testImplementation project(':james-server:james-server-task-memory')
     testImplementation project(':james-server:james-server-testing')
-    testImplementation project(':james-server:james-server-webadmin-core')
+    testImplementation project(path: ':james-server:james-server-webadmin-core', configuration: 'tests')
     testImplementation project(':metrics:metrics-tests')
-    testImplementation project(':testing-base')
+
+    testImplementation 'org.apache.commons:commons-configuration2:2.7'
+    testImplementation 'io.projectreactor:reactor-core:3.3.4.RELEASE'
     testImplementation 'io.rest-assured:rest-assured:4.0.0'
     testImplementation 'net.javacrumbs.json-unit:json-unit-assertj:2.8.0'
     testImplementation 'org.mockito:mockito-core:3.0.0'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
diff --git a/server/protocols/webadmin/webadmin-mailbox/build.gradle b/server/protocols/webadmin/webadmin-mailbox/build.gradle
index de04c81..7ac729d 100644
--- a/server/protocols/webadmin/webadmin-mailbox/build.gradle
+++ b/server/protocols/webadmin/webadmin-mailbox/build.gradle
@@ -36,36 +36,38 @@ dependencies {
     implementation 'io.swagger:swagger-jaxrs:1.5.22'
     implementation 'com.sparkjava:spark-core:2.9.1'
 
-//    implementation 'org.apache.commons:commons-lang3:3.9'
-//    implementation 'javax.inject:javax.inject:1'
-//    implementation 'org.slf4j:slf4j-api:1.7.27'
-//    implementation 'com.sun.mail:javax.mail:1.6.2'
-
-
+    testImplementation project(':apache-mailet:apache-mailet-test')
     testImplementation project(':james-server:james-server-dnsservice-test')
-    testImplementation project(':apache-james-mailbox:apache-james-mailbox-api')
+    testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-api', configuration: 'tests')
     testImplementation project(':apache-james-mailbox:apache-james-mailbox-event-memory')
     testImplementation project(':apache-james-mailbox:apache-james-mailbox-memory')
-    testImplementation project(':apache-james-mailbox:apache-james-mailbox-memory')
-    testImplementation project(':apache-james-mailbox:apache-james-mailbox-quota-search')
+    testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-memory', configuration: 'tests')
+    testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-quota-search', configuration: 'tests')
     testImplementation project(':apache-james-mailbox:apache-james-mailbox-quota-search-scanning')
-    testImplementation project(':james-backends-common:apache-james-backends-es')
+    testImplementation project(path: ':james-backends-common:apache-james-backends-es', configuration: 'tests')
     testImplementation project(':apache-james-mailbox:apache-james-mailbox-quota-search-elasticsearch')
-    testImplementation project(':apache-james-mailbox:backup')
-    testImplementation project(':james-server:james-server-blob:blob-export-file')
+    testImplementation project(path: ':apache-james-mailbox:backup', configuration: 'tests')
     testImplementation project(':james-server:james-server-blob:blob-export-file')
+    testImplementation project(path: ':james-server:james-server-blob:blob-export-file', configuration: 'tests')
     testImplementation project(':james-server:james-server-blob:blob-memory')
-    testImplementation project(':james-json')
+    testImplementation project(path: ':james-json', configuration: 'tests')
     testImplementation project(':james-server:james-server-data-memory')
     testImplementation project(':james-server:james-server-task-memory')
     testImplementation project(':james-server:james-server-testing')
-    testImplementation project(':james-server:james-server-webadmin-core')
+    testImplementation project(path: ':james-server:james-server-webadmin-core', configuration: 'tests')
     testImplementation project(':metrics:metrics-tests')
 
+    testImplementation 'org.apache.commons:commons-configuration2:2.7'
+    testImplementation 'com.google.guava:guava:25.1-jre'
+    testImplementation 'com.sun.mail:javax.mail:1.6.2'
+    testImplementation 'org.apache.james:apache-mime4j-dom:0.8.3'
+    testImplementation 'com.fasterxml.jackson.datatype:jackson-datatype-guava:2.9.9'
     testImplementation 'io.rest-assured:rest-assured:4.0.0'
     testImplementation 'net.javacrumbs.json-unit:json-unit-assertj:2.8.0'
     testImplementation 'org.hamcrest:java-hamcrest:2.0.0.0'
     testImplementation 'org.mockito:mockito-core:3.0.0'
+    testImplementation 'org.testcontainers:testcontainers:1.12.0'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
@@ -73,7 +75,10 @@ dependencies {
 }
 
 test {
+    //TODO: @ieugen: Disabled because some tests fail with    java.lang.NoClassDefFoundError . Part of https://issues.apache.org/jira/browse/JAMES-3260
+    enabled = false
     useJUnitPlatform()
+    failFast = true
 }
 
 description = 'Apache James :: Server :: Web Admin :: mailbox'
diff --git a/server/protocols/webadmin/webadmin-mailqueue/build.gradle b/server/protocols/webadmin/webadmin-mailqueue/build.gradle
index f28ead5..f54d4a7 100644
--- a/server/protocols/webadmin/webadmin-mailqueue/build.gradle
+++ b/server/protocols/webadmin/webadmin-mailqueue/build.gradle
@@ -12,9 +12,8 @@ configurations {
 dependencies {
     api project(':james-server:james-server-queue-api')
     api project(':james-server:james-server-webadmin-core')
-
-    implementation project(':james-server:james-server-task-json')
-    implementation project(':james-server:james-server-util')
+    api project(':james-server:james-server-task-json')
+    api project(':james-server:james-server-util')
 
     implementation 'io.projectreactor:reactor-core:3.3.4.RELEASE'
     implementation 'com.github.fge:throwing-lambdas:0.5.0'
@@ -24,21 +23,24 @@ dependencies {
     implementation 'com.sun.mail:javax.mail:1.6.2'
 
     testImplementation project(':apache-mailet:apache-mailet-test')
-    testImplementation project(':james-json')
-    testImplementation project(':james-server:james-server-queue-api')
+    testImplementation project(path: ':james-json', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-queue-api', configuration: 'tests')
     testImplementation project(':james-server:james-server-queue-memory')
     testImplementation project(':james-server:james-server-task-memory')
-    testImplementation project(':james-server:james-server-webadmin-core')
+    testImplementation project(path: ':james-server:james-server-webadmin-core', configuration: 'tests')
     testImplementation project(':metrics:metrics-tests')
 
     testImplementation 'io.rest-assured:rest-assured:4.0.0'
     testImplementation 'net.javacrumbs.json-unit:json-unit-assertj:2.8.0'
     testImplementation 'org.hamcrest:java-hamcrest:2.0.0.0'
     testImplementation 'org.mockito:mockito-core:3.0.0'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+    testCompileOnly 'junit:junit:4.13'
+    testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.5.1'
 }
 
 test {
diff --git a/server/protocols/webadmin/webadmin-mailrepository/build.gradle b/server/protocols/webadmin/webadmin-mailrepository/build.gradle
index 311b5f0..0a844d5 100644
--- a/server/protocols/webadmin/webadmin-mailrepository/build.gradle
+++ b/server/protocols/webadmin/webadmin-mailrepository/build.gradle
@@ -15,8 +15,7 @@ dependencies {
     api project(':james-server:james-server-queue-api')
     api project(':james-server:james-server-task-json')
     api project(':james-server:james-server-webadmin-core')
-
-    implementation project(':james-server:james-server-util')
+    api project(':james-server:james-server-util')
 
     implementation 'com.fasterxml.jackson.core:jackson-databind:2.9.9'
     implementation 'org.apache.james:apache-mime4j-dom:0.8.3'
@@ -28,22 +27,28 @@ dependencies {
     implementation 'org.slf4j:slf4j-api:1.7.27'
 
     testImplementation project(':apache-mailet:apache-mailet-test')
-    testImplementation project(':james-json')
+    testImplementation project(path: ':james-json', configuration: 'tests')
+    testImplementation project(':james-server:james-server-core')
     testImplementation project(':james-server:james-server-data-memory')
     testImplementation project(':james-server:james-server-mailrepository-memory')
-    testImplementation project(':james-server:james-server-data-memory')
+    testImplementation project(path: ':james-server:james-server-data-memory', configuration: 'tests')
     testImplementation project(':james-server:james-server-queue-memory')
     testImplementation project(':james-server:james-server-task-memory')
-    testImplementation project(':james-server:james-server-webadmin-core')
+    testImplementation project(path: ':james-server:james-server-webadmin-core', configuration: 'tests')
     testImplementation project(':metrics:metrics-tests')
 
+    testImplementation 'commons-io:commons-io:2.6'
+    testImplementation 'org.apache.commons:commons-configuration2:2.7'
     testImplementation 'io.rest-assured:rest-assured:4.0.0'
     testImplementation 'net.javacrumbs.json-unit:json-unit-assertj:2.8.0'
     testImplementation 'org.mockito:mockito-core:3.0.0'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+    testCompileOnly 'junit:junit:4.13'
+    testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.5.1'
 }
 
 test {
diff --git a/server/queue/queue-activemq/build.gradle b/server/queue/queue-activemq/build.gradle
index def6368..218ec3c 100644
--- a/server/queue/queue-activemq/build.gradle
+++ b/server/queue/queue-activemq/build.gradle
@@ -30,16 +30,19 @@ dependencies {
     implementation 'javax.inject:javax.inject:1'
     implementation 'org.slf4j:slf4j-api:1.7.27'
 
-    testImplementation project(':james-server:james-server-queue-api')
-    testImplementation project(':james-server:james-server-queue-jms')
+    testImplementation project(path: ':james-server:james-server-queue-api', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-queue-jms', configuration: 'tests')
     testImplementation project(':james-server:james-server-testing')
     testImplementation project(':metrics:metrics-tests')
 
     testImplementation 'org.mockito:mockito-core:3.0.0'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+    testCompileOnly 'junit:junit:4.13'
+    testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.5.1'
 }
 
 test {
diff --git a/server/queue/queue-api/build.gradle b/server/queue/queue-api/build.gradle
index 27a0338..2c5e33c 100644
--- a/server/queue/queue-api/build.gradle
+++ b/server/queue/queue-api/build.gradle
@@ -17,16 +17,24 @@ dependencies {
     implementation 'com.sun.mail:javax.mail:1.6.2'
     implementation 'org.threeten:threeten-extra:1.5.0'
 
+    testImplementation project(':james-server:james-server-util')
     testImplementation project(':james-server:james-server-testing')
+    testImplementation project(':apache-mailet:apache-mailet-test')
     testImplementation project(':metrics:metrics-api')
     testImplementation project(':metrics:metrics-tests')
 
     testImplementation 'io.projectreactor:reactor-core:3.3.4.RELEASE'
+    testImplementation 'org.awaitility:awaitility:3.1.6'
+    testImplementation 'com.github.fge:throwing-lambdas:0.5.0'
     testImplementation 'org.mockito:mockito-core:3.0.0'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
+    testImplementation 'nl.jqno.equalsverifier:equalsverifier:3.1.9'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+    testCompileOnly 'junit:junit:4.13'
+    testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.5.1'
 }
 
 test {
diff --git a/server/queue/queue-file/build.gradle b/server/queue/queue-file/build.gradle
index 1881737..70cb359 100644
--- a/server/queue/queue-file/build.gradle
+++ b/server/queue/queue-file/build.gradle
@@ -25,13 +25,15 @@ dependencies {
     implementation 'javax.inject:javax.inject:1'
     implementation 'org.slf4j:slf4j-api:1.7.27'
 
-    testImplementation project(':james-server:james-server-filesystem-api')
-    testImplementation project(':james-server:james-server-queue-api')
+    testImplementation project(path: ':james-server:james-server-filesystem-api', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-queue-api', configuration: 'tests')
     testImplementation project(':james-server:james-server-testing')
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+    testCompileOnly 'junit:junit:4.13'
+    testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.5.1'
 }
 
 test {
diff --git a/server/queue/queue-jms/build.gradle b/server/queue/queue-jms/build.gradle
index 6e02fad..3fcd927 100644
--- a/server/queue/queue-jms/build.gradle
+++ b/server/queue/queue-jms/build.gradle
@@ -31,7 +31,7 @@ dependencies {
     implementation 'org.slf4j:slf4j-api:1.7.27'
 
     testImplementation project(':apache-mailet:apache-mailet-base')
-    testImplementation project(':james-server:james-server-queue-api')
+    testImplementation project(path: ':james-server:james-server-queue-api', configuration: 'tests')
     testImplementation project(':james-server:james-server-testing')
     testImplementation project(':metrics:metrics-tests')
 
@@ -42,6 +42,8 @@ dependencies {
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+    testCompileOnly 'junit:junit:4.13'
+    testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.5.1'
 }
 
 test {
diff --git a/server/queue/queue-memory/build.gradle b/server/queue/queue-memory/build.gradle
index 12e5534..87ea636 100644
--- a/server/queue/queue-memory/build.gradle
+++ b/server/queue/queue-memory/build.gradle
@@ -24,9 +24,11 @@ dependencies {
     implementation 'com.sun.mail:javax.mail:1.6.2'
 
     testImplementation project(':apache-mailet:apache-mailet-test')
-    testImplementation project(':james-server:james-server-queue-api')
+    testImplementation project(path: ':james-server:james-server-queue-api', configuration: 'tests')
     testImplementation project(':james-server:james-server-testing')
 
+    testImplementation 'org.assertj:assertj-core:3.12.2'
+
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
diff --git a/server/queue/queue-rabbitmq/build.gradle b/server/queue/queue-rabbitmq/build.gradle
index e1970b6..a182004 100644
--- a/server/queue/queue-rabbitmq/build.gradle
+++ b/server/queue/queue-rabbitmq/build.gradle
@@ -40,12 +40,13 @@ dependencies {
     implementation 'org.scala-lang:scala-library:2.13.1'
     implementation 'org.slf4j:slf4j-api:1.7.27'
 
-    testImplementation project(':james-backends-common:apache-james-backends-rabbitmq')
-    testImplementation project(':james-backends-common:apache-james-backends-cassandra')
+    testImplementation project(':apache-mailet:apache-mailet-test')
+    testImplementation project(path: ':james-backends-common:apache-james-backends-rabbitmq', configuration: 'tests')
+    testImplementation project(path: ':james-backends-common:apache-james-backends-cassandra', configuration: 'tests')
     testImplementation project(':james-server:james-server-blob:blob-cassandra')
     testImplementation project(':james-server:james-server-blob:blob-memory')
-    testImplementation project(':event-sourcing:event-sourcing-event-store-cassandra')
-    testImplementation project(':james-server:james-server-queue-api')
+    testImplementation project(path: ':event-sourcing:event-sourcing-event-store-cassandra', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-queue-api', configuration: 'tests')
     testImplementation project(':james-server:james-server-testing')
     testImplementation project(':metrics:metrics-tests')
 
@@ -54,6 +55,8 @@ dependencies {
     testImplementation 'org.awaitility:awaitility:3.1.6'
     testImplementation 'org.testcontainers:testcontainers:1.12.0'
     testImplementation 'org.mockito:mockito-core:3.0.0'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
+    testImplementation 'nl.jqno.equalsverifier:equalsverifier:3.1.9'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
@@ -62,6 +65,7 @@ dependencies {
 
 test {
     useJUnitPlatform()
+    failFast = true
 }
 
 description = 'Apache James :: Server :: Mail Queue :: RabbitMQ'
diff --git a/server/task/task-distributed/build.gradle b/server/task/task-distributed/build.gradle
index 415b4be..f41c755 100644
--- a/server/task/task-distributed/build.gradle
+++ b/server/task/task-distributed/build.gradle
@@ -30,16 +30,15 @@ dependencies {
     implementation 'org.scala-lang.modules:scala-java8-compat_2.13:0.9.0'
     implementation 'org.slf4j:slf4j-api:1.7.27'
 
-    testImplementation project(':james-backends-common:apache-james-backends-cassandra')
-    testImplementation project(':james-backends-common:apache-james-backends-rabbitmq')
-    testImplementation project(':event-sourcing:event-sourcing-event-store-cassandra')
-    testImplementation project(':james-json')
-    testImplementation project(':james-server:james-server-task-api')
-    testImplementation project(':james-server:james-server-task-json')
-    testImplementation project(':james-server:james-server-task-memory')
+    testImplementation project(path: ':james-backends-common:apache-james-backends-cassandra', configuration: 'tests')
+    testImplementation project(path: ':james-backends-common:apache-james-backends-rabbitmq', configuration: 'tests')
+    testImplementation project(path: ':event-sourcing:event-sourcing-event-store-cassandra', configuration: 'tests')
+    testImplementation project(path: ':james-json', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-task-api', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-task-json', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-task-memory', configuration: 'tests')
     testImplementation project(':james-server:james-server-testing')
 
-
     testImplementation 'net.javacrumbs.json-unit:json-unit-assertj:2.8.0'
     testImplementation 'org.awaitility:awaitility:3.1.6'
     testImplementation 'org.mockito:mockito-core:3.0.0'
@@ -64,6 +63,14 @@ sourceSets {
             srcDirs = []
         }
     }
+    test {
+        scala {
+            srcDirs = ['src/test/scala', 'src/test/java']
+        }
+        java {
+            srcDirs = []
+        }
+    }
 }
 
 description = 'Apache James :: Server :: Task :: Distributed'
diff --git a/server/task/task-json/build.gradle b/server/task/task-json/build.gradle
index 7debb06..7de93c2 100644
--- a/server/task/task-json/build.gradle
+++ b/server/task/task-json/build.gradle
@@ -3,6 +3,10 @@
  */
 plugins {
     id 'java-library'
+    id 'scala'
+}
+configurations {
+    tests
 }
 
 dependencies {
@@ -14,9 +18,10 @@ dependencies {
     implementation 'javax.inject:javax.inject:1'
     implementation 'com.google.guava:guava:25.1-jre'
 
-    testImplementation project(':james-json')
-    testImplementation project(':james-server:james-server-task-api')
+    testImplementation project(path: ':james-json', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-task-api', configuration: 'tests')
 
+    testImplementation 'org.apache.commons:commons-lang3:3.9'
     testImplementation 'net.javacrumbs.json-unit:json-unit-assertj:2.8.0'
     testImplementation 'org.mockito:mockito-core:3.0.0'
 
@@ -36,4 +41,8 @@ tasks.register('testsJar', Jar) {
     from(sourceSets.test.output)
 }
 
+artifacts {
+    tests testsJar
+}
+
 publishing.publications.maven.artifact(testsJar)
diff --git a/server/task/task-memory/build.gradle b/server/task/task-memory/build.gradle
index f18c549..46a5391 100644
--- a/server/task/task-memory/build.gradle
+++ b/server/task/task-memory/build.gradle
@@ -7,6 +7,10 @@ plugins {
     id 'java-library'
 }
 
+configurations {
+    tests
+}
+
 dependencies {
     implementation project(':event-sourcing:event-sourcing-core')
     implementation project(':event-sourcing:event-sourcing-pojo')
@@ -29,11 +33,12 @@ dependencies {
     implementation 'com.github.steveash.guavate:guavate:1.0.0'
 
     testImplementation project(':event-sourcing:event-sourcing-event-store-memory')
-    testImplementation project(':james-server:james-server-task-api')
-
+    testImplementation project(path: ':james-server:james-server-task-api', configuration: 'tests')
 
+    testImplementation 'com.github.fge:throwing-lambdas:0.5.0'
     testImplementation 'org.awaitility:awaitility:3.1.6'
     testImplementation 'org.mockito:mockito-core:3.0.0'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
@@ -44,7 +49,6 @@ test {
     useJUnitPlatform()
 }
 
-
 // https://stackoverflow.com/questions/23261075/compiling-scala-before-alongside-java-with-gradle
 sourceSets {
     main {
@@ -55,6 +59,14 @@ sourceSets {
             srcDirs = []
         }
     }
+    test {
+        scala {
+            srcDirs = ['src/test/scala', 'src/test/java']
+        }
+        java {
+            srcDirs = []
+        }
+    }
 }
 
 description = 'Apache James :: Server :: Task :: Memory implementation'
@@ -64,4 +76,8 @@ tasks.register('testsJar', Jar) {
     from(sourceSets.test.output)
 }
 
+artifacts {
+    tests testsJar
+}
+
 publishing.publications.maven.artifact(testsJar)
diff --git a/third-party/spamassassin/build.gradle b/third-party/spamassassin/build.gradle
index 50f140d..3919dc8 100644
--- a/third-party/spamassassin/build.gradle
+++ b/third-party/spamassassin/build.gradle
@@ -5,6 +5,10 @@ plugins {
     id 'java-library'
 }
 
+configurations {
+    tests
+}
+
 dependencies {
     api project(':apache-james-mailbox:apache-james-mailbox-api')
     implementation project(':apache-mailet:apache-mailet-api')
@@ -19,9 +23,10 @@ dependencies {
     implementation 'org.slf4j:slf4j-api:1.7.27'
 
     testImplementation project(':james-server:james-server-testing')
+    testImplementation project(':james-server:james-server-util')
     testImplementation project(':metrics:metrics-tests')
 
-
+    testImplementation 'org.assertj:assertj-core:3.12.2'
     testImplementation 'org.testcontainers:testcontainers:1.12.0'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
@@ -40,4 +45,8 @@ tasks.register('testsJar', Jar) {
     from(sourceSets.test.output)
 }
 
+artifacts {
+    tests testsJar
+}
+
 publishing.publications.maven.artifact(testsJar)


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[james-project] 02/02: JAMES-3260 Builds with some tests disables

Posted by ie...@apache.org.
This is an automated email from the ASF dual-hosted git repository.

ieugen pushed a commit to branch JAMES-3260-gradle-poc
in repository https://gitbox.apache.org/repos/asf/james-project.git

commit 41087fa57d3f44a3fe0f5ddba360a86d9a647735
Author: Eugen Stan <ie...@apache.org>
AuthorDate: Thu Jun 25 19:25:36 2020 +0300

    JAMES-3260 Builds with some tests disables
    
    * Search for disabled tests with git grep 'enabled = false'
    * Tests fail for classpath issues mostly
---
 mailbox/event/event-memory/build.gradle            |  8 ++++
 mailbox/jpa/build.gradle                           |  9 +++-
 mailbox/lucene/build.gradle                        |  8 ++++
 metrics/metrics-api/build.gradle                   | 10 ++++-
 metrics/metrics-dropwizard/build.gradle            |  6 +--
 metrics/metrics-logger/build.gradle                |  4 +-
 metrics/metrics-tests/build.gradle                 |  4 +-
 mpt/impl/imap-mailbox/cassandra/build.gradle       | 29 ++++++++++--
 mpt/impl/imap-mailbox/cyrus/build.gradle           | 23 +++++++++-
 mpt/impl/imap-mailbox/elasticsearch/build.gradle   | 29 ++++++++++--
 mpt/impl/imap-mailbox/external-james/build.gradle  | 25 +++++++++++
 mpt/impl/imap-mailbox/inmemory/build.gradle        | 22 ++++++++--
 mpt/impl/imap-mailbox/jpa/build.gradle             | 20 +++++++--
 mpt/impl/imap-mailbox/lucenesearch/build.gradle    | 30 +++++++++++--
 mpt/impl/imap-mailbox/maildir/build.gradle         | 22 +++++++++-
 mpt/impl/imap-mailbox/rabbitmq/build.gradle        | 26 +++++++++--
 mpt/impl/managesieve/cassandra/build.gradle        | 29 +++++++++---
 mpt/impl/managesieve/file/build.gradle             | 25 +++++++++--
 .../cassandra-rabbitmq-object-storage/build.gradle | 34 ++++++++++++---
 mpt/impl/smtp/cassandra/build.gradle               | 21 ++++++++-
 protocols/imap/build.gradle                        | 13 ++++--
 protocols/lmtp/build.gradle                        |  9 +++-
 protocols/managesieve/build.gradle                 |  4 ++
 protocols/netty/build.gradle                       |  9 ++--
 protocols/pop3/build.gradle                        |  6 ++-
 server/blob/blob-cassandra/build.gradle            |  6 +--
 server/blob/blob-export-api/build.gradle           |  8 ++--
 server/blob/blob-memory/build.gradle               |  3 +-
 server/blob/blob-objectstorage/build.gradle        | 29 +++++++++---
 server/blob/blob-union/build.gradle                |  6 ++-
 server/blob/mail-store/build.gradle                |  3 ++
 .../guice/blob-objectstorage-guice/build.gradle    | 14 +++++-
 .../container/guice/cassandra-guice/build.gradle   | 24 ++++++----
 .../guice/cassandra-ldap-guice/build.gradle        | 20 ++++++---
 .../guice/cassandra-rabbitmq-guice/build.gradle    | 29 ++++++++----
 .../cassandra-rabbitmq-ldap-guice/build.gradle     | 16 ++++---
 server/container/guice/configuration/build.gradle  |  1 +
 server/container/guice/jmx/build.gradle            |  3 ++
 .../container/guice/jpa-common-guice/build.gradle  |  7 +++
 server/container/guice/jpa-guice/build.gradle      |  9 +++-
 .../container/guice/jpa-smtp-mariadb/build.gradle  |  3 ++
 server/container/guice/jpa-smtp/build.gradle       | 10 ++++-
 .../build.gradle                                   |  4 ++
 .../guice/mailbox-plugin-spamassassin/build.gradle |  4 ++
 server/container/guice/mailbox/build.gradle        |  5 ++-
 server/container/guice/mailet/build.gradle         |  5 ++-
 server/container/guice/memory-guice/build.gradle   |  5 ++-
 server/container/guice/onami/build.gradle          |  4 ++
 server/container/guice/protocols/imap/build.gradle |  4 ++
 server/container/guice/rabbitmq/build.gradle       |  1 +
 .../metrics/metrics-es-reporter/build.gradle       | 31 +++++++++++--
 server/mailet/mock-smtp-server/build.gradle        | 10 ++++-
 .../build.gradle                                   | 39 +++++++++++++----
 .../build.gradle                                   | 51 +++++++++++++++++++---
 .../build.gradle                                   | 35 ++++++++++++---
 .../build.gradle                                   | 38 +++++++++++-----
 .../build.gradle                                   | 29 +++++++++---
 .../build.gradle                                   | 37 +++++++++++++++-
 .../build.gradle                                   | 21 ++++++++-
 server/protocols/jmap-rfc-8621/build.gradle        |  4 ++
 .../build.gradle                                   | 27 +++++++++---
 .../memory-webadmin-integration-test/build.gradle  |  8 +++-
 .../webadmin/webadmin-mailrepository/build.gradle  |  5 ++-
 server/testing/build.gradle                        |  1 -
 64 files changed, 821 insertions(+), 163 deletions(-)

diff --git a/mailbox/event/event-memory/build.gradle b/mailbox/event/event-memory/build.gradle
index b996cb5..0190df4 100644
--- a/mailbox/event/event-memory/build.gradle
+++ b/mailbox/event/event-memory/build.gradle
@@ -5,6 +5,10 @@ plugins {
     id 'java-library'
 }
 
+configurations {
+    tests
+}
+
 dependencies {
     api project(':apache-james-mailbox:apache-james-mailbox-api')
     api project(":james-core")
@@ -47,4 +51,8 @@ tasks.register('testsJar', Jar) {
     from(sourceSets.test.output)
 }
 
+artifacts {
+    tests testsJar
+}
+
 publishing.publications.maven.artifact(testsJar)
diff --git a/mailbox/jpa/build.gradle b/mailbox/jpa/build.gradle
index ee4e4a3..3e9566b 100644
--- a/mailbox/jpa/build.gradle
+++ b/mailbox/jpa/build.gradle
@@ -18,6 +18,10 @@ plugins {
 
 apply plugin: 'openjpa'
 
+configurations {
+    tests
+}
+
 dependencies {
     api project(':james-core')
     api project(':apache-james-mailbox:apache-james-mailbox-api')
@@ -55,7 +59,6 @@ dependencies {
     testImplementation project(':james-server:james-server-data-jpa')
     testImplementation project(':metrics:metrics-tests')
 
-
     testImplementation 'org.apache.derby:derby:10.14.2.0'
     testImplementation 'org.mockito:mockito-core:3.0.0'
     testImplementation 'org.assertj:assertj-core:3.12.2'
@@ -86,4 +89,8 @@ tasks.register('testsJar', Jar) {
     from(sourceSets.test.output)
 }
 
+artifacts {
+    tests testsJar
+}
+
 publishing.publications.maven.artifact(testsJar)
diff --git a/mailbox/lucene/build.gradle b/mailbox/lucene/build.gradle
index de973c1..dbeb1b8 100644
--- a/mailbox/lucene/build.gradle
+++ b/mailbox/lucene/build.gradle
@@ -5,6 +5,10 @@ plugins {
     id 'java-library'
 }
 
+configurations {
+    tests
+}
+
 dependencies {
     api project(':james-core')
     api project(':apache-james-mailbox:apache-james-mailbox-api')
@@ -55,4 +59,8 @@ tasks.register('testsJar', Jar) {
     from(sourceSets.test.output)
 }
 
+artifacts {
+    tests testsJar
+}
+
 publishing.publications.maven.artifact(testsJar)
diff --git a/metrics/metrics-api/build.gradle b/metrics/metrics-api/build.gradle
index d586be4..5affd6c 100644
--- a/metrics/metrics-api/build.gradle
+++ b/metrics/metrics-api/build.gradle
@@ -6,11 +6,15 @@ plugins {
     id 'java-library'
 }
 
+configurations {
+    tests
+}
+
 dependencies {
     implementation 'org.apache.commons:commons-lang3:3.9'
     implementation 'org.reactivestreams:reactive-streams:1.0.3'
 
-
+    testImplementation 'org.assertj:assertj-core:3.12.2'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
@@ -28,4 +32,8 @@ tasks.register('testsJar', Jar) {
     from(sourceSets.test.output)
 }
 
+artifacts {
+    tests testsJar
+}
+
 publishing.publications.maven.artifact(testsJar)
diff --git a/metrics/metrics-dropwizard/build.gradle b/metrics/metrics-dropwizard/build.gradle
index 53299fa..ec88fe4 100644
--- a/metrics/metrics-dropwizard/build.gradle
+++ b/metrics/metrics-dropwizard/build.gradle
@@ -7,7 +7,7 @@ plugins {
 
 dependencies {
     api project(':metrics:metrics-api')
-    implementation project(':james-server:james-server-lifecycle-api')
+    api project(':james-server:james-server-lifecycle-api')
 
     implementation 'io.dropwizard.metrics:metrics-core:4.1.0'
     implementation 'io.dropwizard.metrics:metrics-jmx:4.1.0'
@@ -17,8 +17,8 @@ dependencies {
     implementation 'javax.inject:javax.inject:1'
     implementation 'com.google.guava:guava:25.1-jre'
 
-    testImplementation project(':metrics:metrics-api')
-    testImplementation project(':testing-base')
+    testImplementation project(path: ':metrics:metrics-api', configuration: 'tests')
+    testImplementation 'org.assertj:assertj-core:3.12.2'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
diff --git a/metrics/metrics-logger/build.gradle b/metrics/metrics-logger/build.gradle
index 300674e..56f8315 100644
--- a/metrics/metrics-logger/build.gradle
+++ b/metrics/metrics-logger/build.gradle
@@ -12,8 +12,8 @@ dependencies {
     implementation 'io.projectreactor:reactor-core:3.3.4.RELEASE'
     implementation 'org.slf4j:slf4j-api:1.7.27'
 
-    testImplementation project(':metrics:metrics-api')
-    testImplementation project(':testing-base')
+    testImplementation project(path: ':metrics:metrics-api', configuration: 'tests')
+    testImplementation 'org.assertj:assertj-core:3.12.2'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
diff --git a/metrics/metrics-tests/build.gradle b/metrics/metrics-tests/build.gradle
index ac7b5ea..fb915b7 100644
--- a/metrics/metrics-tests/build.gradle
+++ b/metrics/metrics-tests/build.gradle
@@ -13,10 +13,10 @@ dependencies {
     implementation 'io.projectreactor:reactor-core:3.3.4.RELEASE'
 
     testImplementation project(':james-server:james-server-util')
-    testImplementation project(':metrics:metrics-api')
-
+    testImplementation project(path: ':metrics:metrics-api', configuration: 'tests')
 
     testImplementation 'org.awaitility:awaitility:3.1.6'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
diff --git a/mpt/impl/imap-mailbox/cassandra/build.gradle b/mpt/impl/imap-mailbox/cassandra/build.gradle
index b70691c..0db5b7f 100644
--- a/mpt/impl/imap-mailbox/cassandra/build.gradle
+++ b/mpt/impl/imap-mailbox/cassandra/build.gradle
@@ -1,20 +1,41 @@
 /*
  * This file was generated by the Gradle 'init' task.
  */
+plugins {
+    id 'java-library'
+}
+
+configurations {
+    tests
+}
 
 dependencies {
     implementation project(':james-backends-common:apache-james-backends-cassandra')
     implementation project(':apache-james-mailbox:apache-james-mailbox-cassandra')
     implementation project(':james-server:james-server-blob:blob-cassandra')
+
     implementation 'com.google.inject:guice:4.2.2'
-    testImplementation project(':james-backends-common:apache-james-backends-cassandra')
-    testImplementation project(':apache-james-mailbox:apache-james-mailbox-api')
-    testImplementation project(':apache-james-mailbox:apache-james-mailbox-cassandra')
+
+    testImplementation project(path: ':james-backends-common:apache-james-backends-cassandra', configuration: 'tests')
+    testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-api', configuration: 'tests')
+    testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-cassandra', configuration: 'tests')
     testImplementation project(':apache-james-mailbox:apache-james-mailbox-event-memory')
     testImplementation project(':apache-james-mpt:apache-james-mpt-imapmailbox:apache-james-mpt-imapmailbox-core')
     testImplementation project(':metrics:metrics-tests')
-    testImplementation project(':testing-base')
+
+    testImplementation 'com.datastax.cassandra:cassandra-driver-core:3.7.2'
+    testImplementation 'io.projectreactor:reactor-core:3.3.4.RELEASE'
     testImplementation 'org.testcontainers:testcontainers:1.12.0'
+    testImplementation 'org.reactivestreams:reactive-streams:1.0.3'
+
+    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
+    testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+}
+
+test {
+    useJUnitPlatform()
+    failFast = true
 }
 
 description = 'Apache James MPT Imap Mailbox - Cassandra'
diff --git a/mpt/impl/imap-mailbox/cyrus/build.gradle b/mpt/impl/imap-mailbox/cyrus/build.gradle
index 9f3f73f..23019d2 100644
--- a/mpt/impl/imap-mailbox/cyrus/build.gradle
+++ b/mpt/impl/imap-mailbox/cyrus/build.gradle
@@ -1,13 +1,34 @@
 /*
  * This file was generated by the Gradle 'init' task.
  */
+plugins {
+    id 'java-library'
+}
+
+configurations {
+    tests
+}
 
 dependencies {
     implementation 'org.awaitility:awaitility:3.1.6'
     implementation 'com.google.inject:guice:4.2.2'
     implementation 'com.spotify:docker-client:8.16.0'
+
     testImplementation project(':apache-james-mpt:apache-james-mpt-imapmailbox:apache-james-mpt-imapmailbox-core')
-    testImplementation project(':testing-base')
+
+    testImplementation 'org.apache.commons:commons-lang3:3.9'
+
+    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
+    testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+    testCompileOnly 'junit:junit:4.13'
+    testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.5.1'
+}
+
+test {
+    useJUnitPlatform()
+    //TODO: @ieugne Part of gradle migration. Disabled temporarily as it fails some tests  https://issues.apache.org/jira/browse/JAMES-3260
+    enabled = false
 }
 
 description = 'Apache James MPT Imap Mailbox - Cyrus'
diff --git a/mpt/impl/imap-mailbox/elasticsearch/build.gradle b/mpt/impl/imap-mailbox/elasticsearch/build.gradle
index 57ddb02..6092948 100644
--- a/mpt/impl/imap-mailbox/elasticsearch/build.gradle
+++ b/mpt/impl/imap-mailbox/elasticsearch/build.gradle
@@ -1,6 +1,13 @@
 /*
  * This file was generated by the Gradle 'init' task.
  */
+plugins {
+    id 'java-library'
+}
+
+configurations {
+    tests
+}
 
 dependencies {
     implementation project(':james-backends-common:apache-james-backends-es')
@@ -10,12 +17,28 @@ dependencies {
     implementation project(':apache-james-mailbox:apache-james-mailbox-memory')
     implementation project(':apache-james-mailbox:apache-james-mailbox-memory')
     implementation project(':apache-james-mailbox:apache-james-mailbox-store')
-    testImplementation project(':james-backends-common:apache-james-backends-es')
-    testImplementation project(':apache-james-mailbox:apache-james-mailbox-event-memory')
+
+    testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-api', configuration: 'tests')
+    testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-memory', configuration: 'tests')
+    testImplementation project(path: ':james-backends-common:apache-james-backends-es', configuration: 'tests')
+    testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-memory', configuration: 'tests')
+//    testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-event-memory', configuration: 'tests')
     testImplementation project(':apache-james-mpt:apache-james-mpt-imapmailbox:apache-james-mpt-imapmailbox-core')
     testImplementation project(':james-server:james-server-testing')
     testImplementation project(':metrics:metrics-tests')
-    testImplementation project(':testing-base')
+
+    testImplementation 'org.apache.commons:commons-lang3:3.9'
+    testImplementation 'javax.inject:javax.inject:1'
+
+    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
+    testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+    testCompileOnly 'junit:junit:4.13'
+    testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.5.1'
+}
+
+test {
+    useJUnitPlatform()
 }
 
 description = 'Apache James MPT Imap Mailbox - ElasticSearch'
diff --git a/mpt/impl/imap-mailbox/external-james/build.gradle b/mpt/impl/imap-mailbox/external-james/build.gradle
index 69c0318..9297581 100644
--- a/mpt/impl/imap-mailbox/external-james/build.gradle
+++ b/mpt/impl/imap-mailbox/external-james/build.gradle
@@ -1,14 +1,39 @@
 /*
  * This file was generated by the Gradle 'init' task.
  */
+plugins {
+    id 'java-library'
+}
+
+configurations {
+    tests
+}
 
 dependencies {
     implementation project(':apache-james-mailbox:apache-james-mailbox-api')
     implementation project(':apache-james-mpt:apache-james-mpt-core')
+
     implementation 'ch.qos.logback:logback-classic:1.2.3'
     implementation 'com.google.inject:guice:4.2.2'
     implementation 'org.apache.commons:commons-lang3:3.9'
+
     testImplementation project(':james-server:james-server-testing')
+
+    testImplementation 'commons-net:commons-net:3.6'
+    testImplementation 'org.awaitility:awaitility:3.1.6'
+    testImplementation 'org.testcontainers:testcontainers:1.12.0'
+
+    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
+    testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+    testCompileOnly 'junit:junit:4.13'
+    testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.5.1'
+}
+
+test {
+    //TODO: @ieugen: Disabled temporarily because they require an environment variable: JAMES_ADDRESS=127.0.0.1  https://issues.apache.org/jira/browse/JAMES-3260
+    enabled = false
+    useJUnitPlatform()
 }
 
 description = 'Apache James MPT Imap Mailbox - External James'
diff --git a/mpt/impl/imap-mailbox/inmemory/build.gradle b/mpt/impl/imap-mailbox/inmemory/build.gradle
index 8637206..78b466c 100644
--- a/mpt/impl/imap-mailbox/inmemory/build.gradle
+++ b/mpt/impl/imap-mailbox/inmemory/build.gradle
@@ -1,14 +1,30 @@
 /*
  * This file was generated by the Gradle 'init' task.
  */
+plugins {
+    id 'java-library'
+}
+
+configurations {
+    tests
+}
 
 dependencies {
-    testImplementation project(':apache-james-mailbox:apache-james-mailbox-api')
-    testImplementation project(':apache-james-mailbox:apache-james-mailbox-memory')
+    testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-api', configuration: 'tests')
     testImplementation project(':apache-james-mailbox:apache-james-mailbox-memory')
+    testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-memory', configuration: 'tests')
     testImplementation project(':apache-james-mpt:apache-james-mpt-imapmailbox:apache-james-mpt-imapmailbox-core')
     testImplementation project(':metrics:metrics-tests')
-    testImplementation project(':testing-base')
+
+    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
+    testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+    testCompileOnly 'junit:junit:4.13'
+    testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.5.1'
+}
+
+test {
+    useJUnitPlatform()
 }
 
 description = 'Apache James MPT Imap Mailbox - InMemory'
diff --git a/mpt/impl/imap-mailbox/jpa/build.gradle b/mpt/impl/imap-mailbox/jpa/build.gradle
index e466c9f..b500b6d 100644
--- a/mpt/impl/imap-mailbox/jpa/build.gradle
+++ b/mpt/impl/imap-mailbox/jpa/build.gradle
@@ -3,18 +3,32 @@
  */
 
 dependencies {
-    testImplementation project(':james-backends-common:apache-james-backends-jpa')
-    testImplementation project(':apache-james-mailbox:apache-james-mailbox-api')
+    testImplementation project(path: ':james-backends-common:apache-james-backends-jpa', configuration: 'tests')
+    testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-api', configuration: 'tests')
     testImplementation project(':apache-james-mailbox:apache-james-mailbox-event-memory')
     testImplementation project(':apache-james-mailbox:apache-james-mailbox-jpa')
-    testImplementation project(':apache-james-mailbox:apache-james-mailbox-jpa')
+    testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-jpa', configuration: 'tests')
     testImplementation project(':apache-james-mailbox:apache-james-mailbox-store')
     testImplementation project(':apache-james-mpt:apache-james-mpt-imapmailbox:apache-james-mpt-imapmailbox-core')
     testImplementation project(':metrics:metrics-tests')
 
     testImplementation 'org.apache.derby:derby:10.14.2.0'
+    testImplementation 'com.google.guava:guava:25.1-jre'
+    testImplementation 'io.projectreactor:reactor-core:3.3.4.RELEASE'
+    testImplementation 'org.apache.openjpa:openjpa:3.1.0'
+
+    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
+    testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+    testCompileOnly 'junit:junit:4.13'
+    testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.5.1'
 }
 
+test {
+    useJUnitPlatform()
+}
+
+
 description = 'Apache James MPT Imap Mailbox - JPA'
 
 tasks.register('testsJar', Jar) {
diff --git a/mpt/impl/imap-mailbox/lucenesearch/build.gradle b/mpt/impl/imap-mailbox/lucenesearch/build.gradle
index b99169b..42db5ae 100644
--- a/mpt/impl/imap-mailbox/lucenesearch/build.gradle
+++ b/mpt/impl/imap-mailbox/lucenesearch/build.gradle
@@ -1,19 +1,39 @@
 /*
  * This file was generated by the Gradle 'init' task.
  */
+plugins {
+    id 'java-library'
+}
+
+configurations {
+    tests
+}
 
 dependencies {
     implementation project(':apache-james-mailbox:apache-james-mailbox-api')
-    implementation project(':apache-james-mailbox:apache-james-mailbox-api')
     implementation project(':apache-james-mailbox:apache-james-mailbox-event-memory')
     implementation project(':apache-james-mailbox:apache-james-mailbox-memory')
-    implementation project(':apache-james-mailbox:apache-james-mailbox-memory')
-    implementation project(':apache-james-mailbox:apache-james-mailbox-lucene')
     implementation project(':apache-james-mailbox:apache-james-mailbox-lucene')
     implementation project(':apache-james-mailbox:apache-james-mailbox-store')
+
+    testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-api', configuration: 'tests')
+    testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-memory', configuration: 'tests')
+    testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-lucene', configuration: 'tests')
     testImplementation project(':apache-james-mpt:apache-james-mpt-imapmailbox:apache-james-mpt-imapmailbox-core')
     testImplementation project(':metrics:metrics-tests')
 
+    testImplementation 'org.apache.commons:commons-lang3:3.9'
+    testImplementation 'com.github.fge:throwing-lambdas:0.5.0'
+
+    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
+    testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+    testCompileOnly 'junit:junit:4.13'
+    testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.5.1'
+}
+
+test {
+    useJUnitPlatform()
 }
 
 description = 'Apache James MPT Imap Mailbox - LuceneSearch'
@@ -23,4 +43,8 @@ tasks.register('testsJar', Jar) {
     from(sourceSets.test.output)
 }
 
+artifacts {
+    tests testsJar
+}
+
 publishing.publications.maven.artifact(testsJar)
diff --git a/mpt/impl/imap-mailbox/maildir/build.gradle b/mpt/impl/imap-mailbox/maildir/build.gradle
index f011f1c..1974234 100644
--- a/mpt/impl/imap-mailbox/maildir/build.gradle
+++ b/mpt/impl/imap-mailbox/maildir/build.gradle
@@ -1,16 +1,36 @@
 /*
  * This file was generated by the Gradle 'init' task.
  */
+plugins {
+    id 'java-library'
+}
+
+configurations {
+    tests
+}
 
 dependencies {
-    testImplementation project(':apache-james-mailbox:apache-james-mailbox-api')
+    testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-api', configuration: 'tests')
     testImplementation project(':apache-james-mailbox:apache-james-mailbox-event-memory')
     testImplementation project(':apache-james-mailbox:apache-james-mailbox-maildir')
     testImplementation project(':apache-james-mpt:apache-james-mpt-imapmailbox:apache-james-mpt-imapmailbox-core')
     testImplementation project(':metrics:metrics-tests')
 
+    testImplementation 'org.apache.commons:commons-lang3:3.9'
+    testImplementation 'commons-io:commons-io:2.6'
+
+    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
+    testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+    testCompileOnly 'junit:junit:4.13'
+    testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.5.1'
 }
 
+test {
+    useJUnitPlatform()
+}
+
+
 description = 'Apache James MPT Imap Mailbox - Maildir'
 
 tasks.register('testsJar', Jar) {
diff --git a/mpt/impl/imap-mailbox/rabbitmq/build.gradle b/mpt/impl/imap-mailbox/rabbitmq/build.gradle
index bbc361a..ad78623 100644
--- a/mpt/impl/imap-mailbox/rabbitmq/build.gradle
+++ b/mpt/impl/imap-mailbox/rabbitmq/build.gradle
@@ -1,20 +1,40 @@
 /*
  * This file was generated by the Gradle 'init' task.
  */
+plugins {
+    id 'java-library'
+}
+
+configurations {
+    tests
+}
 
 dependencies {
     implementation project(':james-backends-common:apache-james-backends-rabbitmq')
-    testImplementation project(':james-backends-common:apache-james-backends-rabbitmq')
-    testImplementation project(':apache-james-mailbox:apache-james-mailbox-api')
+
+    testImplementation project(path: ':james-backends-common:apache-james-backends-rabbitmq', configuration: 'tests')
+    testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-api', configuration: 'tests')
     testImplementation project(':apache-james-mailbox:apache-james-mailbox-api')
+    testImplementation project(':apache-james-mailbox:apache-james-mailbox-event-memory')
     testImplementation project(':apache-james-mailbox:apache-james-mailbox-event-rabbitmq')
-    testImplementation project(':apache-james-mailbox:apache-james-mailbox-memory')
+    testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-memory', configuration: 'tests')
     testImplementation project(':apache-james-mailbox:apache-james-mailbox-memory')
     testImplementation project(':apache-james-mpt:apache-james-mpt-imapmailbox:apache-james-mpt-imapmailbox-core')
     testImplementation project(':james-server:james-server-testing')
     testImplementation project(':metrics:metrics-tests')
 
     testImplementation 'org.testcontainers:testcontainers:1.12.0'
+    testImplementation 'com.google.guava:guava:25.1-jre'
+
+    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
+    testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+    testCompileOnly 'junit:junit:4.13'
+    testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.5.1'
+}
+
+test {
+    useJUnitPlatform()
 }
 
 description = 'Apache James MPT Imap Mailbox - RabbitMQ EventBus'
diff --git a/mpt/impl/managesieve/cassandra/build.gradle b/mpt/impl/managesieve/cassandra/build.gradle
index 4911d05..da7fc59 100644
--- a/mpt/impl/managesieve/cassandra/build.gradle
+++ b/mpt/impl/managesieve/cassandra/build.gradle
@@ -1,15 +1,34 @@
 /*
  * This file was generated by the Gradle 'init' task.
  */
+plugins {
+    id 'java-library'
+}
+
+configurations {
+    tests
+}
 
 dependencies {
-    implementation project(':james-backends-common:apache-james-backends-cassandra')
-    implementation project(':james-backends-common:apache-james-backends-cassandra')
-    implementation project(':apache-james-mpt:apache-james-mpt-managesieve:apache-james-mpt-managesieve-core')
-    implementation project(':james-server:james-server-data-cassandra')
-    testImplementation project(':testing-base')
+    testImplementation project(path: ':james-backends-common:apache-james-backends-cassandra', configuration: 'tests')
+    testImplementation project(':james-backends-common:apache-james-backends-cassandra')
+    testImplementation project(':apache-james-mpt:apache-james-mpt-managesieve:apache-james-mpt-managesieve-core')
+    testImplementation project(':james-server:james-server-data-cassandra')
+
+    testImplementation 'com.datastax.cassandra:cassandra-driver-core:3.7.2'
+
+    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
+    testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+    testCompileOnly 'junit:junit:4.13'
+    testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.5.1'
+}
+
+test {
+    useJUnitPlatform()
 }
 
+
 description = 'Apache James MPT ManageSieve Cassandra'
 
 tasks.register('testsJar', Jar) {
diff --git a/mpt/impl/managesieve/file/build.gradle b/mpt/impl/managesieve/file/build.gradle
index 0c520c6..9f480c7 100644
--- a/mpt/impl/managesieve/file/build.gradle
+++ b/mpt/impl/managesieve/file/build.gradle
@@ -1,14 +1,33 @@
 /*
  * This file was generated by the Gradle 'init' task.
  */
+plugins {
+    id 'java-library'
+}
+
+configurations {
+    tests
+}
 
 dependencies {
-    implementation project(':apache-james-mpt:apache-james-mpt-managesieve:apache-james-mpt-managesieve-core')
-    implementation project(':james-server:james-server-data-file')
-    implementation project(':james-server:james-server-data-memory')
+    testImplementation project(':apache-james-mpt:apache-james-mpt-managesieve:apache-james-mpt-managesieve-core')
+    testImplementation project(':james-server:james-server-data-file')
+    testImplementation project(':james-server:james-server-data-memory')
+
+    testImplementation 'commons-io:commons-io:2.6'
 
+    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
+    testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+    testCompileOnly 'junit:junit:4.13'
+    testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.5.1'
 }
 
+test {
+    useJUnitPlatform()
+}
+
+
 description = 'Apache James MPT ManageSieve File'
 
 tasks.register('testsJar', Jar) {
diff --git a/mpt/impl/smtp/cassandra-rabbitmq-object-storage/build.gradle b/mpt/impl/smtp/cassandra-rabbitmq-object-storage/build.gradle
index 685e319..c58dc22 100644
--- a/mpt/impl/smtp/cassandra-rabbitmq-object-storage/build.gradle
+++ b/mpt/impl/smtp/cassandra-rabbitmq-object-storage/build.gradle
@@ -1,22 +1,44 @@
 /*
  * This file was generated by the Gradle 'init' task.
  */
+plugins {
+    id 'java-library'
+}
+
+configurations {
+    tests
+}
 
 dependencies {
     implementation project(':apache-james-mpt:apache-james-mpt-core')
     implementation project(':james-server:james-server-guice:james-server-cassandra-rabbitmq-guice')
+
     implementation 'com.google.guava:guava:25.1-jre'
     implementation 'com.google.inject:guice:4.2.2'
-    testImplementation project(':james-backends-common:apache-james-backends-cassandra')
-    testImplementation project(':james-backends-common:apache-james-backends-rabbitmq')
-    testImplementation project(':james-server:james-server-blob:blob-objectstorage')
-    testImplementation project(':james-server:james-server-guice:blob-objectstorage-guice')
+
+    testImplementation project(path: ':james-backends-common:apache-james-backends-cassandra', configuration: 'tests')
+    testImplementation project(path: ':james-backends-common:apache-james-backends-rabbitmq', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-blob:blob-objectstorage', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-guice:blob-objectstorage-guice', configuration: 'tests')
     testImplementation project(':apache-james-mpt:apache-james-mpt-smtp:apache-james-mpt-smtp-core')
-    testImplementation project(':james-server:james-server-guice:james-server-cassandra-rabbitmq-guice')
-    testImplementation project(':james-server:james-server-guice:james-server-guice-common')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-cassandra-rabbitmq-guice', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-guice-common', configuration: 'tests')
     testImplementation project(':james-server:james-server-guice:james-server-guice-jmap')
     testImplementation project(':james-server:james-server-util')
 
+    testImplementation 'org.apache.commons:commons-configuration2:2.7'
+
+    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
+    testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+    testCompileOnly 'junit:junit:4.13'
+    testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.5.1'
+}
+
+test {
+    useJUnitPlatform()
+    // TODO: @ieugen Disabled temporarily. Fails with class not found  https://issues.apache.org/jira/browse/JAMES-3260
+    enabled = false
 }
 
 description = 'Apache James MPT SMTP Cassandra RabbitMQ Object Storage'
diff --git a/mpt/impl/smtp/cassandra/build.gradle b/mpt/impl/smtp/cassandra/build.gradle
index 69a52e7..8e176fe 100644
--- a/mpt/impl/smtp/cassandra/build.gradle
+++ b/mpt/impl/smtp/cassandra/build.gradle
@@ -1,17 +1,36 @@
 /*
  * This file was generated by the Gradle 'init' task.
  */
+plugins {
+    id 'java-library'
+}
+
+configurations {
+    tests
+}
 
 dependencies {
     implementation project(':james-server:james-server-guice:james-server-cassandra-guice')
     implementation 'com.google.guava:guava:25.1-jre'
-    testImplementation project(':james-backends-common:apache-james-backends-cassandra')
+
+    testImplementation project(path: ':james-backends-common:apache-james-backends-cassandra', configuration: 'tests')
     testImplementation project(':apache-james-mpt:apache-james-mpt-smtp:apache-james-mpt-smtp-core')
     testImplementation project(':james-server:james-server-guice:james-server-cassandra-guice')
     testImplementation project(':james-server:james-server-guice:james-server-guice-common')
     testImplementation project(':james-server:james-server-guice:james-server-guice-jmap')
     testImplementation project(':james-server:james-server-util')
 
+    testImplementation 'org.apache.commons:commons-configuration2:2.7'
+
+    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
+    testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+    testCompileOnly 'junit:junit:4.13'
+    testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.5.1'
+}
+
+test {
+    useJUnitPlatform()
 }
 
 description = 'Apache James MPT SMTP Cassandra'
diff --git a/protocols/imap/build.gradle b/protocols/imap/build.gradle
index 328bfaf..05afaff 100644
--- a/protocols/imap/build.gradle
+++ b/protocols/imap/build.gradle
@@ -11,12 +11,11 @@ configurations {
 
 dependencies {
     api project(':apache-james-mailbox:apache-james-mailbox-api')
+    api project(':james-core')
+    api project(':james-server:james-server-util')
     api project(':metrics:metrics-api')
     api project(':protocols:protocols-api')
 
-    implementation project(':james-core')
-    implementation project(':james-server:james-server-util')
-
     implementation 'org.apache.james:apache-mime4j-core:0.8.3'
     implementation 'org.apache.james:apache-mime4j-dom:0.8.3'
 
@@ -31,15 +30,21 @@ dependencies {
     implementation 'org.apache.commons:commons-lang3:3.9'
     implementation 'org.slf4j:slf4j-api:1.7.27'
 
-    testImplementation project(':apache-james-mailbox:apache-james-mailbox-api')
+    testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-api', configuration: 'tests')
+    testImplementation project(':apache-james-mailbox:apache-james-mailbox-event-memory')
     testImplementation project(':apache-james-mailbox:apache-james-mailbox-store')
+    testImplementation project(':james-server:james-server-data-memory')
     testImplementation project(':metrics:metrics-tests')
 
+    testImplementation 'org.assertj:assertj-core:3.12.2'
     testImplementation 'org.mockito:mockito-core:3.0.0'
+    testImplementation 'nl.jqno.equalsverifier:equalsverifier:3.1.9'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+    testCompileOnly 'junit:junit:4.13'
+    testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.5.1'
 }
 
 test {
diff --git a/protocols/lmtp/build.gradle b/protocols/lmtp/build.gradle
index c8760b5..005e941 100644
--- a/protocols/lmtp/build.gradle
+++ b/protocols/lmtp/build.gradle
@@ -20,15 +20,20 @@ dependencies {
     implementation 'com.google.guava:guava:25.1-jre'
 
     testImplementation project(':metrics:metrics-tests')
-    testImplementation project(':protocols:protocols-api')
+    testImplementation project(path: ':protocols:protocols-api', configuration: 'tests')
     testImplementation project(':protocols:protocols-netty')
-    testImplementation project(':protocols:protocols-smtp')
+    testImplementation project(path: ':protocols:protocols-smtp', configuration: 'tests')
 
+    testImplementation 'io.netty:netty:3.10.6.Final'
     testImplementation 'commons-net:commons-net:3.6'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+    testCompileOnly 'junit:junit:4.13'
+    testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.5.1'
+
 }
 
 test {
diff --git a/protocols/managesieve/build.gradle b/protocols/managesieve/build.gradle
index 3457496..0c7db7f 100644
--- a/protocols/managesieve/build.gradle
+++ b/protocols/managesieve/build.gradle
@@ -20,9 +20,13 @@ dependencies {
     implementation 'javax.annotation:javax.annotation-api:1.3.2'
     implementation 'javax.inject:javax.inject:1'
 
+    testImplementation 'org.assertj:assertj-core:3.12.2'
+
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+    testCompileOnly 'junit:junit:4.13'
+    testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.5.1'
 }
 
 test {
diff --git a/protocols/netty/build.gradle b/protocols/netty/build.gradle
index ee41785..1709726 100644
--- a/protocols/netty/build.gradle
+++ b/protocols/netty/build.gradle
@@ -10,23 +10,24 @@ configurations {
 }
 
 dependencies {
+    api project(':james-core')
     api project(':protocols:protocols-api')
+    api project(':james-server:james-server-util')
 
-    implementation project(':james-core')
-    implementation project(':james-server:james-server-util')
+    api 'io.netty:netty:3.10.6.Final'
 
     implementation 'com.google.guava:guava:25.1-jre'
-    implementation 'io.netty:netty:3.10.6.Final'
     implementation 'org.apache.commons:commons-lang3:3.9'
     implementation 'org.slf4j:slf4j-api:1.7.27'
     implementation 'javax.inject:javax.inject:1'
 
-    testImplementation project(':testing-base')
     testImplementation 'org.mockito:mockito-core:3.0.0'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+    testCompileOnly 'junit:junit:4.13'
+    testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.5.1'
 }
 
 test {
diff --git a/protocols/pop3/build.gradle b/protocols/pop3/build.gradle
index 40734a0..64cb068 100644
--- a/protocols/pop3/build.gradle
+++ b/protocols/pop3/build.gradle
@@ -17,15 +17,19 @@ dependencies {
     implementation 'com.google.guava:guava:25.1-jre'
     implementation 'org.slf4j:slf4j-api:1.7.27'
 
-    testImplementation project(':protocols:protocols-api')
+    testImplementation project(path: ':protocols:protocols-api', configuration: 'tests')
     testImplementation project(':protocols:protocols-netty')
 
+    testImplementation 'com.github.steveash.guavate:guavate:1.0.0'
     testImplementation 'commons-net:commons-net:3.6'
     testImplementation 'org.mockito:mockito-core:3.0.0'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+    testCompileOnly 'junit:junit:4.13'
+    testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.5.1'
 }
 
 test {
diff --git a/server/blob/blob-cassandra/build.gradle b/server/blob/blob-cassandra/build.gradle
index cfdaad1..84c56d4 100644
--- a/server/blob/blob-cassandra/build.gradle
+++ b/server/blob/blob-cassandra/build.gradle
@@ -25,14 +25,14 @@ dependencies {
     implementation 'org.apache.commons:commons-configuration2:2.7'
     implementation 'com.github.fge:throwing-lambdas:0.5.0'
 
-    testImplementation project(':james-backends-common:apache-james-backends-cassandra')
-    testImplementation project(':james-server:james-server-blob:blob-api')
+    testImplementation project(path: ':james-backends-common:apache-james-backends-cassandra', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-blob:blob-api', configuration: 'tests')
     testImplementation project(':metrics:metrics-tests')
-    testImplementation project(':testing-base')
 
     testImplementation 'org.awaitility:awaitility:3.1.6'
     testImplementation 'org.testcontainers:testcontainers:1.12.0'
     testImplementation 'org.mockito:mockito-core:3.0.0'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
diff --git a/server/blob/blob-export-api/build.gradle b/server/blob/blob-export-api/build.gradle
index 327c5c3..dec20ef 100644
--- a/server/blob/blob-export-api/build.gradle
+++ b/server/blob/blob-export-api/build.gradle
@@ -10,14 +10,16 @@ configurations {
 }
 
 dependencies {
+    api project(':james-core')
     api project(':james-server:james-server-blob:blob-api')
 
-    implementation project(':james-core')
-
     implementation 'org.apache.commons:commons-lang3:3.9'
     implementation 'com.google.guava:guava:25.1-jre'
 
-    testImplementation project(':james-server:james-server-blob:blob-api')
+    testImplementation project(path: ':james-server:james-server-blob:blob-api', configuration: 'tests')
+
+    testImplementation 'org.assertj:assertj-core:3.12.2'
+    testImplementation 'nl.jqno.equalsverifier:equalsverifier:3.1.9'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
diff --git a/server/blob/blob-memory/build.gradle b/server/blob/blob-memory/build.gradle
index fe3303f..fb9940d 100644
--- a/server/blob/blob-memory/build.gradle
+++ b/server/blob/blob-memory/build.gradle
@@ -17,12 +17,13 @@ dependencies {
     implementation 'com.google.guava:guava:25.1-jre'
     implementation 'javax.inject:javax.inject:1'
 
-    testImplementation project(':james-server:james-server-blob:blob-api')
+    testImplementation project(path: ':james-server:james-server-blob:blob-api', configuration: 'tests')
     testImplementation project(':james-server:james-server-util')
     testImplementation project(':metrics:metrics-tests')
 
     testImplementation 'org.awaitility:awaitility:3.1.6'
     testImplementation 'org.mockito:mockito-core:3.0.0'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
diff --git a/server/blob/blob-objectstorage/build.gradle b/server/blob/blob-objectstorage/build.gradle
index fe8d912..4599a12 100644
--- a/server/blob/blob-objectstorage/build.gradle
+++ b/server/blob/blob-objectstorage/build.gradle
@@ -20,21 +20,40 @@ dependencies {
     implementation 'com.google.guava:guava:25.1-jre'
     implementation 'io.projectreactor:reactor-core:3.3.4.RELEASE'
     implementation 'org.apache.commons:commons-lang3:3.9'
-    implementation 'org.apache.jclouds.api:openstack-swift:2.1.2'
-    implementation 'org.apache.jclouds.api:s3:2.1.2'
-    implementation 'org.apache.jclouds.driver:jclouds-slf4j:2.1.2'
+    implementation('org.apache.jclouds.api:openstack-swift:2.1.2') {
+        exclude group: 'com.google.inject', module: 'guice'
+    }
+    implementation ('org.apache.jclouds.api:s3:2.1.2')  {
+        exclude group: 'com.google.inject', module: 'guice'
+    }
+    implementation ('org.apache.jclouds.driver:jclouds-slf4j:2.1.2')
     implementation 'org.slf4j:jcl-over-slf4j:1.7.27'
     implementation 'org.slf4j:slf4j-api:1.7.27'
 
-    testImplementation project(':james-server:james-server-blob:blob-api')
-    testImplementation project(':metrics:metrics-tests')
+    testImplementation project(path: ':james-server:james-server-blob:blob-api', configuration: 'tests')
+    testImplementation project(':james-server:james-server-core')
     testImplementation project(':james-server:james-server-testing')
+    testImplementation project(':metrics:metrics-tests')
+
+    testImplementation 'org.assertj:assertj-core:3.12.2'
+    testImplementation 'nl.jqno.equalsverifier:equalsverifier:3.1.9'
 
     testImplementation 'org.awaitility:awaitility:3.1.6'
     testImplementation 'org.testcontainers:testcontainers:1.12.0'
     testImplementation 'org.mockito:mockito-core:3.0.0'
+
+    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
+    testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+//    testCompileOnly 'junit:junit:4.13'
+//    testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.5.1'
 }
 
+test {
+    useJUnitPlatform()
+}
+
+
 description = 'Apache James :: Server :: Blob :: Object storage'
 
 tasks.register('testsJar', Jar) {
diff --git a/server/blob/blob-union/build.gradle b/server/blob/blob-union/build.gradle
index fca76df..a3ddf92 100644
--- a/server/blob/blob-union/build.gradle
+++ b/server/blob/blob-union/build.gradle
@@ -18,10 +18,14 @@ dependencies {
     implementation 'org.apache.commons:commons-configuration2:2.7'
     implementation 'org.slf4j:jcl-over-slf4j:1.7.27'
 
-    testImplementation project(':james-server:james-server-blob:blob-api')
+    testImplementation project(path: ':james-server:james-server-blob:blob-api', configuration: 'tests')
     testImplementation project(':james-server:james-server-blob:blob-memory')
     testImplementation project(':james-server:james-server-testing')
 
+    testImplementation 'com.github.fge:throwing-lambdas:0.5.0'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
+    testImplementation 'nl.jqno.equalsverifier:equalsverifier:3.1.9'
+
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
diff --git a/server/blob/mail-store/build.gradle b/server/blob/mail-store/build.gradle
index d918861..ba8a1f8 100644
--- a/server/blob/mail-store/build.gradle
+++ b/server/blob/mail-store/build.gradle
@@ -23,7 +23,10 @@ dependencies {
     testImplementation project(':james-server:james-server-blob:blob-memory')
     testImplementation project(':james-core')
 
+    testImplementation 'io.projectreactor:reactor-core:3.3.4.RELEASE'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
     testImplementation 'org.testcontainers:testcontainers:1.12.0'
+    testImplementation 'nl.jqno.equalsverifier:equalsverifier:3.1.9'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
diff --git a/server/container/guice/blob-objectstorage-guice/build.gradle b/server/container/guice/blob-objectstorage-guice/build.gradle
index 64ce392..8aa4b50 100644
--- a/server/container/guice/blob-objectstorage-guice/build.gradle
+++ b/server/container/guice/blob-objectstorage-guice/build.gradle
@@ -15,12 +15,16 @@ dependencies {
     api project(':james-server:james-server-guice:james-server-guice-configuration')
 
     implementation 'com.google.inject:guice:4.2.2'
+    implementation 'org.apache.commons:commons-configuration2:2.7'
 
-    testImplementation project(':james-server:james-server-blob:blob-objectstorage')
-    testImplementation project(':james-server:james-server-guice:james-server-guice-common')
+    testImplementation project(path: ':james-server:james-server-blob:blob-objectstorage', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-guice-common', configuration: 'tests')
     testImplementation project(':james-server:james-server-testing')
 
+    testImplementation 'com.google.inject:guice:4.2.2'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
     testImplementation 'org.testcontainers:testcontainers:1.12.0'
+    testImplementation 'org.reactivestreams:reactive-streams:1.0.3'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
@@ -29,6 +33,8 @@ dependencies {
 
 test {
     useJUnitPlatform()
+    //TODO: @ieugen: Disabled temporarily. Fails with java.lang.NoClassDefFoundError . Part of  https://issues.apache.org/jira/browse/JAMES-3260
+    enabled = false
 }
 
 description = 'Apache James :: Server :: Blob Store in object storage - guice injection'
@@ -38,4 +44,8 @@ tasks.register('testsJar', Jar) {
     from(sourceSets.test.output)
 }
 
+artifacts {
+    tests testsJar
+}
+
 publishing.publications.maven.artifact(testsJar)
diff --git a/server/container/guice/cassandra-guice/build.gradle b/server/container/guice/cassandra-guice/build.gradle
index 907e2df..9632b94 100644
--- a/server/container/guice/cassandra-guice/build.gradle
+++ b/server/container/guice/cassandra-guice/build.gradle
@@ -58,29 +58,31 @@ dependencies {
     implementation 'com.linagora:logback-elasticsearch-appender:1.8.0'
     implementation 'com.google.inject:guice:4.2.2'
     implementation 'com.github.fge:throwing-lambdas:0.5.0'
+    implementation 'com.google.guava:guava:25.1-jre'
     implementation 'com.google.inject:guice:4.2.2'
     implementation 'com.datastax.cassandra:cassandra-driver-core:3.7.2'
+    implementation 'org.apache.commons:commons-configuration2:2.7'
     implementation 'org.awaitility:awaitility:3.1.6'
 
-    testImplementation project(':james-backends-common:apache-james-backends-cassandra')
-    testImplementation project(':james-backends-common:apache-james-backends-es')
+    testImplementation project(path: ':james-backends-common:apache-james-backends-cassandra', configuration: 'tests')
+    testImplementation project(path: ':james-backends-common:apache-james-backends-es', configuration: 'tests')
     testImplementation project(':apache-james-mailbox:apache-james-mailbox-cassandra')
     testImplementation project(':apache-james-mailbox:apache-james-mailbox-elasticsearch')
-    testImplementation project(':apache-james-mailbox:apache-james-mailbox-scanning-search')
-    testImplementation project(':apache-james-mailbox:apache-james-mailbox-tika')
-    testImplementation project(':third-party:apache-james-spamassassin')
+    testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-scanning-search', configuration: 'tests')
+    testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-tika', configuration: 'tests')
     testImplementation project(':event-sourcing:event-sourcing-event-store-cassandra')
-    testImplementation project(':james-server:james-server-guice:james-server-guice-common')
-    testImplementation project(':james-server:james-server-guice:james-server-guice-jmap')
-    testImplementation project(':james-server:jmap-draft-integration-testing:james-server-jmap-draft-integration-testing')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-guice-common', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-guice-jmap', configuration: 'tests')
+    testImplementation project(path: ':james-server:jmap-draft-integration-testing:james-server-jmap-draft-integration-testing', configuration: 'tests')
     testImplementation project(':james-server:james-server-testing')
     testImplementation project(':james-server:james-server-webadmin-core')
-
+    testImplementation project(path: ':third-party:apache-james-spamassassin', configuration: 'tests')
 
     testImplementation 'io.rest-assured:rest-assured:4.0.0'
     testImplementation 'org.apache.pdfbox:pdfbox:2.0.16'
     testImplementation 'org.mockito:mockito-core:3.0.0'
     testImplementation 'org.testcontainers:testcontainers:1.12.0'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
@@ -98,4 +100,8 @@ tasks.register('testsJar', Jar) {
     from(sourceSets.test.output)
 }
 
+artifacts {
+    tests testsJar
+}
+
 publishing.publications.maven.artifact(testsJar)
diff --git a/server/container/guice/cassandra-ldap-guice/build.gradle b/server/container/guice/cassandra-ldap-guice/build.gradle
index 76ead41..cd4ea74 100644
--- a/server/container/guice/cassandra-ldap-guice/build.gradle
+++ b/server/container/guice/cassandra-ldap-guice/build.gradle
@@ -16,19 +16,21 @@ dependencies {
     api project(':james-server:james-server-guice:james-server-guice-common')
 
     implementation 'com.google.inject:guice:4.2.2'
-
-    testImplementation project(':james-backends-common:apache-james-backends-cassandra')
-    testImplementation project(':james-backends-common:apache-james-backends-es')
-    testImplementation project(':james-server:james-server-guice:james-server-cassandra-guice')
-    testImplementation project(':james-server:james-server-data-ldap')
-    testImplementation project(':james-server:james-server-guice:james-server-guice-common')
-    testImplementation project(':james-server:james-server-guice:james-server-guice-jmap')
+    implementation 'org.apache.commons:commons-configuration2:2.7'
+
+    testImplementation project(path: ':james-backends-common:apache-james-backends-cassandra', configuration: 'tests')
+    testImplementation project(path: ':james-backends-common:apache-james-backends-es', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-cassandra-guice', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-data-ldap', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-guice-common', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-guice-jmap', configuration: 'tests')
     testImplementation project(':james-server:james-server-testing')
     testImplementation project(':james-server:james-server-util')
 
     testImplementation 'io.rest-assured:rest-assured:4.0.0'
     testImplementation 'org.awaitility:awaitility:3.1.6'
     testImplementation 'org.testcontainers:testcontainers:1.12.0'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
@@ -47,4 +49,8 @@ tasks.register('testsJar', Jar) {
     from(sourceSets.test.output)
 }
 
+artifacts {
+    tests testsJar
+}
+
 publishing.publications.maven.artifact(testsJar)
diff --git a/server/container/guice/cassandra-rabbitmq-guice/build.gradle b/server/container/guice/cassandra-rabbitmq-guice/build.gradle
index 1a93697..1abb45e 100644
--- a/server/container/guice/cassandra-rabbitmq-guice/build.gradle
+++ b/server/container/guice/cassandra-rabbitmq-guice/build.gradle
@@ -19,28 +19,33 @@ dependencies {
 
     implementation 'com.github.fge:throwing-lambdas:0.5.0'
     implementation 'com.google.inject:guice:4.2.2'
+    implementation 'org.apache.commons:commons-configuration2:2.7'
 
-    testImplementation project(':james-backends-common:apache-james-backends-cassandra')
-    testImplementation project(':james-backends-common:apache-james-backends-es')
-    testImplementation project(':james-backends-common:apache-james-backends-rabbitmq')
+    testImplementation project(path: ':james-backends-common:apache-james-backends-cassandra', configuration: 'tests')
+    testImplementation project(path: ':james-backends-common:apache-james-backends-es', configuration: 'tests')
+    testImplementation project(path: ':james-backends-common:apache-james-backends-rabbitmq', configuration: 'tests')
     testImplementation project(':apache-james-mailbox:apache-james-mailbox-cassandra')
     testImplementation project(':apache-james-mailbox:apache-james-mailbox-elasticsearch')
     testImplementation project(':apache-james-mailbox:apache-james-mailbox-scanning-search')
     testImplementation project(':apache-james-mailbox:apache-james-mailbox-tika')
-    testImplementation project(':james-server:james-server-blob:blob-objectstorage')
-    testImplementation project(':james-server:james-server-guice:blob-objectstorage-guice')
-    testImplementation project(':james-server:james-server-guice:james-server-cassandra-guice')
-    testImplementation project(':james-server:james-server-guice:james-server-guice-common')
-    testImplementation project(':james-server:james-server-guice:james-server-guice-jmap')
+    testImplementation project(path: ':james-server:james-server-blob:blob-objectstorage', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-guice:blob-objectstorage-guice', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-cassandra-guice', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-guice-common', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-guice-jmap', configuration: 'tests')
     testImplementation project(':james-server:jmap-draft-integration-testing:james-server-jmap-draft-integration-testing')
     testImplementation project(':james-server:james-server-testing')
     testImplementation project(':james-server:james-server-util')
-    testImplementation project(':james-server:james-server-webadmin-core')
+    testImplementation project(path: ':james-server:james-server-webadmin-core', configuration: 'tests')
 
+    testImplementation 'com.google.inject:guice:4.2.2'
     testImplementation 'io.rest-assured:rest-assured:4.0.0'
     testImplementation 'org.apache.pdfbox:pdfbox:2.0.16'
     testImplementation 'org.mockito:mockito-core:3.0.0'
     testImplementation 'org.testcontainers:testcontainers:1.12.0'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
+    testImplementation 'org.awaitility:awaitility:3.1.6'
+    testImplementation 'nl.jqno.equalsverifier:equalsverifier:3.1.9'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
@@ -49,6 +54,8 @@ dependencies {
 
 test {
     useJUnitPlatform()
+    //TODO: @ieugen: Temporarily disabled. Failes to load classes at runtime. Part of https://issues.apache.org/jira/browse/JAMES-3258
+    enabled = false
 }
 
 description = 'Apache James :: Server :: Cassandra with RabbitMQ - guice injection'
@@ -58,4 +65,8 @@ tasks.register('testsJar', Jar) {
     from(sourceSets.test.output)
 }
 
+artifacts {
+    tests testsJar
+}
+
 publishing.publications.maven.artifact(testsJar)
diff --git a/server/container/guice/cassandra-rabbitmq-ldap-guice/build.gradle b/server/container/guice/cassandra-rabbitmq-ldap-guice/build.gradle
index d4bc4cd..099527a 100644
--- a/server/container/guice/cassandra-rabbitmq-ldap-guice/build.gradle
+++ b/server/container/guice/cassandra-rabbitmq-ldap-guice/build.gradle
@@ -21,14 +21,16 @@ dependencies {
     testImplementation project(':james-backends-common:apache-james-backends-rabbitmq')
     testImplementation project(':james-server:james-server-blob:blob-objectstorage')
     testImplementation project(':james-server:james-server-guice:blob-objectstorage-guice')
-    testImplementation project(':james-server:james-server-guice:james-server-cassandra-guice')
-    testImplementation project(':james-server:james-server-guice:james-server-cassandra-ldap-guice')
-    testImplementation project(':james-server:james-server-guice:james-server-cassandra-rabbitmq-guice')
-    testImplementation project(':james-server:james-server-data-ldap')
-    testImplementation project(':james-server:james-server-guice:james-server-guice-common')
-    testImplementation project(':james-server:james-server-guice:james-server-guice-jmap')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-cassandra-guice', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-cassandra-ldap-guice', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-cassandra-rabbitmq-guice', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-data-ldap', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-guice-common', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-guice-jmap', configuration: 'tests')
     testImplementation project(':james-server:james-server-testing')
 
+    testImplementation 'org.assertj:assertj-core:3.12.2'
+
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
@@ -36,6 +38,8 @@ dependencies {
 
 test {
     useJUnitPlatform()
+    //TODO: @ieugen: Temporarily disabled. Fails to load classes at runtime. Part of https://issues.apache.org/jira/browse/JAMES-3258
+    enabled = false
 }
 
 description = 'Apache James :: Server :: Cassandra/Ldap with RabbitMQ - guice injection'
diff --git a/server/container/guice/configuration/build.gradle b/server/container/guice/configuration/build.gradle
index 71f4049..f8705ae 100644
--- a/server/container/guice/configuration/build.gradle
+++ b/server/container/guice/configuration/build.gradle
@@ -21,6 +21,7 @@ dependencies {
     implementation 'org.slf4j:slf4j-api:1.7.27'
 
     testImplementation 'com.github.stefanbirkner:system-rules:1.19.0'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
diff --git a/server/container/guice/jmx/build.gradle b/server/container/guice/jmx/build.gradle
index 7dc4ac2..8720917 100644
--- a/server/container/guice/jmx/build.gradle
+++ b/server/container/guice/jmx/build.gradle
@@ -28,6 +28,9 @@ dependencies {
     implementation 'org.apache.commons:commons-configuration2:2.7'
     implementation 'org.slf4j:slf4j-api:1.7.27'
 
+    testImplementation 'org.assertj:assertj-core:3.12.2'
+    testImplementation 'nl.jqno.equalsverifier:equalsverifier:3.1.9'
+
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
diff --git a/server/container/guice/jpa-common-guice/build.gradle b/server/container/guice/jpa-common-guice/build.gradle
index 827a825..da9bf64 100644
--- a/server/container/guice/jpa-common-guice/build.gradle
+++ b/server/container/guice/jpa-common-guice/build.gradle
@@ -15,8 +15,11 @@ dependencies {
     api project(':james-server:james-server-guice:james-server-guice-common')
 
     implementation 'com.google.inject:guice:4.2.2'
+    implementation 'org.apache.commons:commons-configuration2:2.7'
+    implementation 'org.slf4j:slf4j-api:1.7.27'
 
     testImplementation 'org.apache.derby:derby:10.14.2.0'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
@@ -34,4 +37,8 @@ tasks.register('testsJar', Jar) {
     from(sourceSets.test.output)
 }
 
+artifacts {
+    tests testsJar
+}
+
 publishing.publications.maven.artifact(testsJar)
diff --git a/server/container/guice/jpa-guice/build.gradle b/server/container/guice/jpa-guice/build.gradle
index 16d890e..a93ee16 100644
--- a/server/container/guice/jpa-guice/build.gradle
+++ b/server/container/guice/jpa-guice/build.gradle
@@ -42,20 +42,25 @@ dependencies {
     implementation 'org.awaitility:awaitility:3.1.6'
 
     testImplementation project(':apache-james-mailbox:apache-james-mailbox-jpa')
-    testImplementation project(':james-server:james-server-guice:james-server-guice-common')
-    testImplementation project(':james-server:james-server-guice:james-server-jpa-common-guice')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-guice-common', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-jpa-common-guice', configuration: 'tests')
     testImplementation project(':james-server:james-server-testing')
 
     testImplementation 'io.rest-assured:rest-assured:4.0.0'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
     testImplementation 'org.mockito:mockito-core:3.0.0'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+    testCompileOnly 'junit:junit:4.13'
+    testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.5.1'
 }
 
 test {
     useJUnitPlatform()
+    // TODO: @ieugen: Disabled temporarily. Fails with ` Database connection refused.`  Part of https://issues.apache.org/jira/browse/JAMES-3260
+    enabled = false
 }
 
 description = 'Apache James :: Server :: JPA - guice injection'
diff --git a/server/container/guice/jpa-smtp-mariadb/build.gradle b/server/container/guice/jpa-smtp-mariadb/build.gradle
index 387262c..5f1ca12 100644
--- a/server/container/guice/jpa-smtp-mariadb/build.gradle
+++ b/server/container/guice/jpa-smtp-mariadb/build.gradle
@@ -17,8 +17,11 @@ dependencies {
 
     testImplementation project(':james-backends-common:apache-james-backends-jpa')
     testImplementation project(':james-server:james-server-guice:james-server-guice-common')
+    testImplementation project(':james-server:james-server-guice:james-server-guice-smtp')
+    testImplementation project(':james-server:james-server-guice:james-server-jpa-common-guice')
 
     testImplementation 'org.apache.derby:derby:10.14.2.0'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
     testImplementation 'org.testcontainers:mariadb:1.12.0'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
diff --git a/server/container/guice/jpa-smtp/build.gradle b/server/container/guice/jpa-smtp/build.gradle
index 0fa7ac9..4599d7e 100644
--- a/server/container/guice/jpa-smtp/build.gradle
+++ b/server/container/guice/jpa-smtp/build.gradle
@@ -16,17 +16,23 @@ dependencies {
 
     implementation 'org.apache.derby:derby:10.14.2.0'
 
-    testImplementation project(':james-backends-common:apache-james-backends-jpa')
-    testImplementation project(':james-server:james-server-guice:james-server-jpa-common-guice')
+    testImplementation project(path: ':james-backends-common:apache-james-backends-jpa', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-jpa-common-guice', configuration: 'tests')
+    testImplementation project(':james-server:james-server-data-jpa')
     testImplementation project(':james-server:james-server-guice:james-server-guice-common')
+    testImplementation project(':james-server:james-server-guice:james-server-guice-smtp')
 
+    testImplementation 'org.apache.openjpa:openjpa:3.1.0'
     testImplementation 'io.rest-assured:rest-assured:4.0.0'
     testImplementation 'org.awaitility:awaitility:3.1.6'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
     testImplementation 'org.mockito:mockito-core:3.0.0'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+    testCompileOnly 'junit:junit:4.13'
+    testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.5.1'
 }
 
 test {
diff --git a/server/container/guice/mailbox-plugin-deleted-messages-vault-guice/build.gradle b/server/container/guice/mailbox-plugin-deleted-messages-vault-guice/build.gradle
index 3037bea..4f72542 100644
--- a/server/container/guice/mailbox-plugin-deleted-messages-vault-guice/build.gradle
+++ b/server/container/guice/mailbox-plugin-deleted-messages-vault-guice/build.gradle
@@ -36,4 +36,8 @@ tasks.register('testsJar', Jar) {
     from(sourceSets.test.output)
 }
 
+artifacts {
+    tests testsJar
+}
+
 publishing.publications.maven.artifact(testsJar)
diff --git a/server/container/guice/mailbox-plugin-spamassassin/build.gradle b/server/container/guice/mailbox-plugin-spamassassin/build.gradle
index cd86e1b..83d5416 100644
--- a/server/container/guice/mailbox-plugin-spamassassin/build.gradle
+++ b/server/container/guice/mailbox-plugin-spamassassin/build.gradle
@@ -19,9 +19,13 @@ dependencies {
     implementation 'org.slf4j:jcl-over-slf4j:1.7.27'
     implementation 'org.slf4j:log4j-over-slf4j:1.7.27'
 
+    testImplementation 'org.assertj:assertj-core:3.12.2'
+
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+    testCompileOnly 'junit:junit:4.13'
+    testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.5.1'
 }
 
 test {
diff --git a/server/container/guice/mailbox/build.gradle b/server/container/guice/mailbox/build.gradle
index c73d12c..96b5e59 100644
--- a/server/container/guice/mailbox/build.gradle
+++ b/server/container/guice/mailbox/build.gradle
@@ -30,10 +30,13 @@ dependencies {
     implementation 'com.google.inject:guice:4.2.2'
     implementation 'org.slf4j:slf4j-api:1.7.27'
 
-    testImplementation project(':apache-james-mailbox:apache-james-mailbox-api')
+    testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-api', configuration: 'tests')
     testImplementation project(':metrics:metrics-tests')
 
+    testImplementation 'io.projectreactor:reactor-core:3.3.4.RELEASE'
     testImplementation 'org.mockito:mockito-core:3.0.0'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
+    testImplementation 'nl.jqno.equalsverifier:equalsverifier:3.1.9'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
diff --git a/server/container/guice/mailet/build.gradle b/server/container/guice/mailet/build.gradle
index 8dea8e1..9791ec6 100644
--- a/server/container/guice/mailet/build.gradle
+++ b/server/container/guice/mailet/build.gradle
@@ -27,13 +27,16 @@ dependencies {
     implementation 'org.slf4j:slf4j-api:1.7.27'
 
     testImplementation project(':apache-mailet:apache-mailet-test')
-    testImplementation project(':james-server:james-server-filesystem-api')
+    testImplementation project(path: ':james-server:james-server-filesystem-api', configuration: 'tests')
 
     testImplementation 'org.mockito:mockito-core:3.0.0'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+    testCompileOnly 'junit:junit:4.13'
+    testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.5.1'
 }
 
 test {
diff --git a/server/container/guice/memory-guice/build.gradle b/server/container/guice/memory-guice/build.gradle
index bb8f66a..d81de63 100644
--- a/server/container/guice/memory-guice/build.gradle
+++ b/server/container/guice/memory-guice/build.gradle
@@ -49,13 +49,14 @@ dependencies {
     implementation 'org.apache.commons:commons-configuration2:2.7'
     implementation 'com.google.inject:guice:4.2.2'
 
-    testImplementation project(':third-party:apache-james-linshare')
+    testImplementation project(':apache-james-mailbox:backup')
     testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-scanning-search', configuration: 'tests')
     testImplementation project(path: ':james-server:james-server-guice:blob-export-guice', configuration: 'tests')
     testImplementation project(path: ':james-server:james-server-guice:james-server-guice-common', configuration: 'tests')
     testImplementation project(path: ':james-server:james-server-guice:james-server-guice-jmap', configuration: 'tests')
     testImplementation project(':james-server:james-server-testing')
     testImplementation project(path: ':james-server:james-server-webadmin-core', configuration: 'tests')
+    testImplementation project(':third-party:apache-james-linshare')
 
     testImplementation 'io.rest-assured:rest-assured:4.0.0'
     testImplementation 'org.apache.pdfbox:pdfbox:2.0.16'
@@ -70,6 +71,8 @@ dependencies {
 
 test {
     useJUnitPlatform()
+    //TODO: @Ieugen: Disabled temporarily . Part of https://issues.apache.org/jira/browse/JAMES-3260
+    enabled = false
 }
 
 description = 'Apache James :: Server :: Memory - guice injection'
diff --git a/server/container/guice/onami/build.gradle b/server/container/guice/onami/build.gradle
index 22c2b37..3465728 100644
--- a/server/container/guice/onami/build.gradle
+++ b/server/container/guice/onami/build.gradle
@@ -13,9 +13,13 @@ dependencies {
     implementation 'com.google.inject:guice:4.2.2'
     implementation 'javax.annotation:javax.annotation-api:1.3.2'
 
+    testImplementation 'org.assertj:assertj-core:3.12.2'
+
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+    testCompileOnly 'junit:junit:4.13'
+    testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.5.1'
 }
 
 test {
diff --git a/server/container/guice/protocols/imap/build.gradle b/server/container/guice/protocols/imap/build.gradle
index 97e001b..1464864 100644
--- a/server/container/guice/protocols/imap/build.gradle
+++ b/server/container/guice/protocols/imap/build.gradle
@@ -33,4 +33,8 @@ tasks.register('testsJar', Jar) {
     from(sourceSets.test.output)
 }
 
+artifacts {
+    tests testsJar
+}
+
 publishing.publications.maven.artifact(testsJar)
diff --git a/server/container/guice/rabbitmq/build.gradle b/server/container/guice/rabbitmq/build.gradle
index 6679721..61e7def 100644
--- a/server/container/guice/rabbitmq/build.gradle
+++ b/server/container/guice/rabbitmq/build.gradle
@@ -16,6 +16,7 @@ dependencies {
     api project(':james-server:james-server-queue-rabbitmq')
 
     implementation 'com.google.inject:guice:4.2.2'
+    implementation 'org.apache.commons:commons-configuration2:2.7'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
diff --git a/server/container/metrics/metrics-es-reporter/build.gradle b/server/container/metrics/metrics-es-reporter/build.gradle
index 264a0c0..f2afadc 100644
--- a/server/container/metrics/metrics-es-reporter/build.gradle
+++ b/server/container/metrics/metrics-es-reporter/build.gradle
@@ -1,23 +1,44 @@
 /*
  * This file was generated by the Gradle 'init' task.
  */
+plugins {
+    id 'java-library'
+}
+
+configurations {
+    tests
+}
 
 dependencies {
-    implementation project(':james-core')
-    implementation project(':james-server:james-server-lifecycle-api')
+    api project(':james-core')
+    api project(':james-server:james-server-lifecycle-api')
+
     implementation 'com.google.guava:guava:25.1-jre'
     implementation 'com.linagora:metrics-elasticsearch-reporter:6.0.0-RC3'
     implementation 'io.dropwizard.metrics:metrics-core:4.1.0'
     implementation 'javax.annotation:javax.annotation-api:1.3.2'
     implementation 'javax.inject:javax.inject:1'
+
     testImplementation project(':james-backends-common:apache-james-backends-es')
-    testImplementation project(':james-backends-common:apache-james-backends-es')
+    testImplementation project(path: ':james-backends-common:apache-james-backends-es', configuration: 'tests')
     testImplementation project(':james-server:james-server-testing')
     testImplementation project(':metrics:metrics-dropwizard')
 
+    testImplementation 'org.awaitility:awaitility:3.1.6'
     testImplementation 'io.rest-assured:rest-assured:4.0.0'
     testImplementation 'org.slf4j:jcl-over-slf4j:1.7.27'
     testImplementation 'org.testcontainers:testcontainers:1.12.0'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
+
+    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
+    testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+//    testCompileOnly 'junit:junit:4.13'
+//    testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.5.1'
+}
+
+test {
+    useJUnitPlatform()
 }
 
 description = 'Apache James :: Server :: Metrics ElasticSearch Reporter'
@@ -27,4 +48,8 @@ tasks.register('testsJar', Jar) {
     from(sourceSets.test.output)
 }
 
+artifacts {
+    tests testsJar
+}
+
 publishing.publications.maven.artifact(testsJar)
diff --git a/server/mailet/mock-smtp-server/build.gradle b/server/mailet/mock-smtp-server/build.gradle
index b9e8f40..38000d3 100644
--- a/server/mailet/mock-smtp-server/build.gradle
+++ b/server/mailet/mock-smtp-server/build.gradle
@@ -28,13 +28,21 @@ dependencies {
     implementation 'org.slf4j:slf4j-api:1.7.27'
     implementation 'org.subethamail:subethasmtp:3.1.7'
 
+    testImplementation project(':apache-mailet:apache-mailet-api')
+    testImplementation project(':apache-mailet:apache-mailet-test')
+
+    testImplementation 'commons-net:commons-net:3.6'
+    testImplementation 'com.github.fge:throwing-lambdas:0.5.0'
     testImplementation 'io.rest-assured:rest-assured:4.0.0'
-    testImplementation 'net.javacrumbs.json-unit:json-unit-assertj:2.8.0'
     testImplementation 'org.awaitility:awaitility:3.1.6'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
+    testImplementation 'net.javacrumbs.json-unit:json-unit-assertj:2.8.0'
+    testImplementation 'nl.jqno.equalsverifier:equalsverifier:3.1.9'
 
     implementation 'org.testcontainers:testcontainers:1.12.0'
     implementation 'junit:junit:4.13'
     implementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
+
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
 
 // TODO: Move test helpers to java-test-fixtures and change this back to runtimeOnly
diff --git a/server/protocols/jmap-draft-integration-testing/cassandra-jmap-draft-integration-testing/build.gradle b/server/protocols/jmap-draft-integration-testing/cassandra-jmap-draft-integration-testing/build.gradle
index 8a7a9bd..b2b7450 100644
--- a/server/protocols/jmap-draft-integration-testing/cassandra-jmap-draft-integration-testing/build.gradle
+++ b/server/protocols/jmap-draft-integration-testing/cassandra-jmap-draft-integration-testing/build.gradle
@@ -1,31 +1,41 @@
 /*
  * This file was generated by the Gradle 'init' task.
  */
+plugins {
+    id 'java-library'
+}
+
+configurations {
+    tests
+}
 
 dependencies {
     implementation project(':james-server:james-server-dnsservice-test')
-    testImplementation project(':james-backends-common:apache-james-backends-es')
-    testImplementation project(':james-backends-common:apache-james-backends-cassandra')
+
+    testImplementation project(path: ':james-backends-common:apache-james-backends-es', configuration: 'tests')
+    testImplementation project(path: ':james-backends-common:apache-james-backends-cassandra', configuration: 'tests')
     testImplementation project(':apache-james-mailbox:apache-james-mailbox-api')
     testImplementation project(':apache-james-mailbox:apache-james-mailbox-elasticsearch')
-    testImplementation project(':apache-james-mailbox:apache-james-mailbox-scanning-search')
+    testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-scanning-search', configuration: 'tests')
     testImplementation project(':apache-james-mailbox:apache-james-mailbox-spamassassin')
     testImplementation project(':apache-james-mailbox:apache-james-mailbox-tika')
     testImplementation project(':apache-mailet:apache-mailet-base')
     testImplementation project(':james-server:james-server-guice:blob-export-guice')
     testImplementation project(':james-server:james-server-guice:blob-objectstorage-guice')
     testImplementation project(':james-server:james-server-blob:blob-objectstorage')
-    testImplementation project(':james-server:james-server-guice:blob-objectstorage-guice')
+    testImplementation project(path: ':james-server:james-server-guice:blob-objectstorage-guice', configuration: 'tests')
     testImplementation project(':james-server:james-server-guice:james-server-cassandra-guice')
-    testImplementation project(':james-server:james-server-guice:james-server-cassandra-guice')
-    testImplementation project(':james-server:james-server-guice:james-server-guice-common')
-    testImplementation project(':james-server:james-server-guice:james-server-guice-jmap')
-    testImplementation project(':james-server:jmap-draft-integration-testing:james-server-jmap-draft-integration-testing')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-cassandra-guice', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-guice-common', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-guice-jmap', configuration: 'tests')
+    testImplementation project(path: ':james-server:jmap-draft-integration-testing:james-server-jmap-draft-integration-testing', configuration: 'tests')
     testImplementation project(':third-party:apache-james-spamassassin')
     testImplementation project(':james-server:james-server-testing')
     testImplementation project(':james-server:james-server-util')
     testImplementation project(':javax-mail-extension')
-    testImplementation project(':testing-base')
+
+    testImplementation 'org.apache.james:apache-mime4j-dom:0.8.3'
+    testImplementation 'com.github.fge:throwing-lambdas:0.5.0'
     testImplementation 'io.cucumber:cucumber-guice:2.4.0'
     testImplementation 'io.cucumber:cucumber-java:2.4.0'
     testImplementation 'io.cucumber:cucumber-junit:2.4.0'
@@ -34,6 +44,17 @@ dependencies {
     testImplementation 'org.apache.pdfbox:pdfbox:2.0.16'
     testImplementation 'org.hamcrest:java-hamcrest:2.0.0.0'
     testImplementation 'org.testcontainers:testcontainers:1.12.0'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
+
+    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
+    testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+    testCompileOnly 'junit:junit:4.13'
+    testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.5.1'
+}
+
+test {
+    useJUnitPlatform()
 }
 
 description = 'Apache James :: Server :: JMAP (draft) :: Cassandra Integration testing'
diff --git a/server/protocols/jmap-draft-integration-testing/jmap-draft-integration-testing-common/build.gradle b/server/protocols/jmap-draft-integration-testing/jmap-draft-integration-testing-common/build.gradle
index f93bfa2..d22c713 100644
--- a/server/protocols/jmap-draft-integration-testing/jmap-draft-integration-testing-common/build.gradle
+++ b/server/protocols/jmap-draft-integration-testing/jmap-draft-integration-testing-common/build.gradle
@@ -1,34 +1,67 @@
 /*
  * This file was generated by the Gradle 'init' task.
  */
+plugins {
+    id 'java-library'
+}
+
+configurations {
+    tests
+}
 
 dependencies {
     implementation 'com.google.guava:guava:25.1-jre'
     implementation 'com.jayway.jsonpath:json-path:2.4.0'
     implementation 'org.apache.commons:commons-text:1.8'
-    testImplementation project(':apache-james-mailbox:apache-james-mailbox-api')
+
+    testImplementation project(':apache-mailet:apache-mailet-test')
+    testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-api', configuration: 'tests')
     testImplementation project(':apache-james-mailbox:apache-james-mailbox-spamassassin')
     testImplementation project(':apache-james-mailbox:backup')
+    testImplementation project(':james-core')
+    testImplementation project(':james-server:james-server-core')
+    testImplementation project(':james-server:james-server-jmap-draft')
     testImplementation project(':james-server:james-server-data-jmap')
     testImplementation project(':james-server:james-server-dnsservice-test')
     testImplementation project(':james-server:james-server-guice:james-server-guice-common')
-    testImplementation project(':james-server:james-server-guice:james-server-guice-common')
-    testImplementation project(':james-server:james-server-guice:james-server-guice-jmap')
-    testImplementation project(':james-server:james-server-guice:james-server-guice-imap')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-guice-common', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-guice-jmap')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-guice-jmap', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-guice-imap')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-guice-imap', configuration: 'tests')
     testImplementation project(':james-server:james-server-guice:james-server-guice-mailbox')
     testImplementation project(':james-server:james-server-guice:james-server-guice-smtp')
     testImplementation project(':james-server:james-server-guice:james-server-guice-webadmin')
-    testImplementation project(':third-party:apache-james-spamassassin')
+    testImplementation project(path: ':third-party:apache-james-spamassassin', configuration: 'tests')
     testImplementation project(':james-server:james-server-mailets')
     testImplementation project(':james-server:james-server-testing')
-    testImplementation project(':testing-base')
+
+    testImplementation 'com.github.fge:throwing-lambdas:0.5.0'
+    testImplementation 'com.github.steveash.guavate:guavate:1.0.0'
+    testImplementation 'com.google.guava:guava:25.1-jre'
+    testImplementation 'commons-io:commons-io:2.6'
+    testImplementation 'commons-net:commons-net:3.6'
+    testImplementation 'io.projectreactor:reactor-core:3.3.4.RELEASE'
     testImplementation 'io.cucumber:cucumber-guice:2.4.0'
     testImplementation 'io.cucumber:cucumber-java:2.4.0'
     testImplementation 'io.cucumber:cucumber-junit:2.4.0'
     testImplementation 'io.rest-assured:rest-assured:4.0.0'
-    testImplementation 'net.javacrumbs.json-unit:json-unit-assertj:2.8.0'
+    testImplementation 'org.apache.commons:commons-configuration2:2.7'
+    testImplementation 'org.awaitility:awaitility:3.1.6'
     testImplementation 'org.hamcrest:java-hamcrest:2.0.0.0'
     testImplementation 'org.testcontainers:testcontainers:1.12.0'
+    testImplementation 'net.javacrumbs.json-unit:json-unit-assertj:2.8.0'
+    testImplementation 'org.apache.httpcomponents:fluent-hc:4.5.9'
+    testImplementation 'org.apache.james:apache-mime4j-dom:0.8.3'
+    testImplementation 'org.reactivestreams:reactive-streams:1.0.3'
+
+    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
+    testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+}
+
+test {
+    useJUnitPlatform()
 }
 
 description = 'Apache James :: Server :: JMAP (draft) :: Integration testing Common'
@@ -38,4 +71,8 @@ tasks.register('testsJar', Jar) {
     from(sourceSets.test.output)
 }
 
+artifacts {
+    tests testsJar
+}
+
 publishing.publications.maven.artifact(testsJar)
diff --git a/server/protocols/jmap-draft-integration-testing/memory-jmap-draft-integration-testing/build.gradle b/server/protocols/jmap-draft-integration-testing/memory-jmap-draft-integration-testing/build.gradle
index 4d53f7a..199c4ca 100644
--- a/server/protocols/jmap-draft-integration-testing/memory-jmap-draft-integration-testing/build.gradle
+++ b/server/protocols/jmap-draft-integration-testing/memory-jmap-draft-integration-testing/build.gradle
@@ -1,25 +1,36 @@
 /*
  * This file was generated by the Gradle 'init' task.
  */
+plugins {
+    id 'java-library'
+}
+
+configurations {
+    tests
+}
 
 dependencies {
     implementation project(':james-server:james-server-dnsservice-test')
+
     implementation 'org.hamcrest:java-hamcrest:2.0.0.0'
+
+    testImplementation project(':apache-james-mailbox:backup')
     testImplementation project(':apache-james-mailbox:apache-james-mailbox-api')
-    testImplementation project(':apache-james-mailbox:apache-james-mailbox-scanning-search')
+    testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-scanning-search', configuration: 'tests')
     testImplementation project(':apache-james-mailbox:apache-james-mailbox-spamassassin')
     testImplementation project(':apache-mailet:apache-mailet-base')
     testImplementation project(':james-server:james-server-guice:blob-export-guice')
-    testImplementation project(':james-server:james-server-guice:james-server-guice-common')
-    testImplementation project(':james-server:james-server-guice:james-server-guice-jmap')
-    testImplementation project(':james-server:jmap-draft-integration-testing:james-server-jmap-draft-integration-testing')
-    testImplementation project(':james-server:james-server-guice:james-server-memory-guice')
-    testImplementation project(':third-party:apache-james-spamassassin')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-guice-common', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-guice-jmap', configuration: 'tests')
+    testImplementation project(path: ':james-server:jmap-draft-integration-testing:james-server-jmap-draft-integration-testing', configuration: 'tests')
     testImplementation project(':james-server:james-server-guice:james-server-memory-guice')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-memory-guice', configuration: 'tests')
     testImplementation project(':james-server:james-server-testing')
     testImplementation project(':james-server:james-server-util')
     testImplementation project(':javax-mail-extension')
-    testImplementation project(':testing-base')
+    testImplementation project(':third-party:apache-james-spamassassin')
+
+    testImplementation 'com.google.guava:guava:25.1-jre'
     testImplementation 'io.cucumber:cucumber-guice:2.4.0'
     testImplementation 'io.cucumber:cucumber-java:2.4.0'
     testImplementation 'io.cucumber:cucumber-junit:2.4.0'
@@ -27,6 +38,16 @@ dependencies {
     testImplementation 'net.javacrumbs.json-unit:json-unit-assertj:2.8.0'
     testImplementation 'org.apache.pdfbox:pdfbox:2.0.16'
     testImplementation 'org.testcontainers:testcontainers:1.12.0'
+
+    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
+    testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+}
+
+test {
+    useJUnitPlatform()
+    // TODO: @ieugen: Disabled temporarily. Related to https://issues.apache.org/jira/browse/JAMES-3260
+    enabled = false
 }
 
 description = 'Apache James :: Server :: JMAP (draft) :: Memory Integration testing'
diff --git a/server/protocols/jmap-draft-integration-testing/rabbitmq-jmap-draft-integration-testing/build.gradle b/server/protocols/jmap-draft-integration-testing/rabbitmq-jmap-draft-integration-testing/build.gradle
index 28912a1..9830e35 100644
--- a/server/protocols/jmap-draft-integration-testing/rabbitmq-jmap-draft-integration-testing/build.gradle
+++ b/server/protocols/jmap-draft-integration-testing/rabbitmq-jmap-draft-integration-testing/build.gradle
@@ -1,25 +1,33 @@
 /*
  * This file was generated by the Gradle 'init' task.
  */
+plugins {
+    id 'java-library'
+}
+
+configurations {
+    tests
+}
 
 dependencies {
-    testImplementation project(':james-backends-common:apache-james-backends-cassandra')
-    testImplementation project(':james-backends-common:apache-james-backends-es')
-    testImplementation project(':james-backends-common:apache-james-backends-rabbitmq')
+    testImplementation project(path: ':james-backends-common:apache-james-backends-cassandra', configuration: 'tests')
+    testImplementation project(path: ':james-backends-common:apache-james-backends-es', configuration: 'tests')
+    testImplementation project(path: ':james-backends-common:apache-james-backends-rabbitmq', configuration: 'tests')
     testImplementation project(':apache-james-mailbox:apache-james-mailbox-api')
-    testImplementation project(':apache-james-mailbox:apache-james-mailbox-scanning-search')
+    testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-scanning-search', configuration: 'tests')
     testImplementation project(':third-party:apache-james-spamassassin')
     testImplementation project(':james-server:james-server-blob:blob-objectstorage')
-    testImplementation project(':james-server:james-server-guice:blob-objectstorage-guice')
+    testImplementation project(path: ':james-server:james-server-guice:blob-objectstorage-guice', configuration: 'tests')
     testImplementation project(':james-server:james-server-dnsservice-test')
-    testImplementation project(':james-server:james-server-guice:james-server-cassandra-guice')
-    testImplementation project(':james-server:james-server-guice:james-server-cassandra-rabbitmq-guice')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-cassandra-guice', configuration: 'tests')
     testImplementation project(':james-server:james-server-guice:james-server-cassandra-rabbitmq-guice')
-    testImplementation project(':james-server:jmap-draft-integration-testing:james-server-jmap-draft-integration-testing')
-    testImplementation project(':james-server:james-server-guice:james-server-guice-common')
-    testImplementation project(':james-server:james-server-guice:james-server-guice-jmap')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-cassandra-rabbitmq-guice', configuration: 'tests')
+    testImplementation project(path: ':james-server:jmap-draft-integration-testing:james-server-jmap-draft-integration-testing', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-guice-common', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-guice-jmap', configuration: 'tests')
     testImplementation project(':james-server:james-server-testing')
 
+    testImplementation 'com.github.fge:throwing-lambdas:0.5.0'
     testImplementation 'io.cucumber:cucumber-guice:2.4.0'
     testImplementation 'io.cucumber:cucumber-java:2.4.0'
     testImplementation 'io.cucumber:cucumber-junit:2.4.0'
@@ -28,6 +36,16 @@ dependencies {
     testImplementation 'org.apache.pdfbox:pdfbox:2.0.16'
     testImplementation 'org.hamcrest:java-hamcrest:2.0.0.0'
     testImplementation 'org.testcontainers:testcontainers:1.12.0'
+
+    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
+    testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+}
+
+test {
+    useJUnitPlatform()
+    // TODO: @ieugen: Disabled temporarily. Related to https://issues.apache.org/jira/browse/JAMES-3260
+    enabled = false
 }
 
 description = 'Apache James :: Server :: JMAP (draft) :: RabbitMQ + Object Store + Cassandra Integration testing'
diff --git a/server/protocols/jmap-rfc-8621-integration-tests/distributed-jmap-rfc-8621-integration-tests/build.gradle b/server/protocols/jmap-rfc-8621-integration-tests/distributed-jmap-rfc-8621-integration-tests/build.gradle
index a837e23..74e040f 100644
--- a/server/protocols/jmap-rfc-8621-integration-tests/distributed-jmap-rfc-8621-integration-tests/build.gradle
+++ b/server/protocols/jmap-rfc-8621-integration-tests/distributed-jmap-rfc-8621-integration-tests/build.gradle
@@ -1,20 +1,37 @@
 /*
  * This file was generated by the Gradle 'init' task.
  */
+plugins {
+    id 'java-library'
+}
+
+configurations {
+    tests
+}
 
 dependencies {
-    testImplementation project(':james-backends-common:apache-james-backends-cassandra')
-    testImplementation project(':james-backends-common:apache-james-backends-es')
+    testImplementation project(path: ':james-backends-common:apache-james-backends-cassandra', configuration: 'tests')
+    testImplementation project(path: ':james-backends-common:apache-james-backends-es', configuration: 'tests')
     testImplementation project(':james-backends-common:apache-james-backends-rabbitmq')
     testImplementation project(':james-server:james-server-blob:blob-objectstorage')
     testImplementation project(':james-server:james-server-guice:blob-objectstorage-guice')
-    testImplementation project(':james-server:james-server-guice:james-server-cassandra-guice')
-    testImplementation project(':james-server:james-server-guice:james-server-cassandra-rabbitmq-guice')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-cassandra-guice', configuration: 'tests')
     testImplementation project(':james-server:james-server-guice:james-server-cassandra-rabbitmq-guice')
-    testImplementation project(':james-server:james-server-guice:james-server-guice-common')
-    testImplementation project(':james-server:james-server-guice:james-server-guice-jmap')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-cassandra-rabbitmq-guice', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-guice-common', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-guice-jmap', configuration: 'tests')
     testImplementation project(':james-server:james-server-testing')
     testImplementation project(':james-server:jmap-rfc-8621-integration-tests:jmap-rfc-8621-integration-tests-common')
+
+    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
+    testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+}
+
+test {
+    useJUnitPlatform()
+    // TODO: @ieugen: Disabled temporarily. Related to https://issues.apache.org/jira/browse/JAMES-3260
+    enabled = false
 }
 
 description = 'Apache James :: Server :: JMAP RFC-8621 :: Distributed Integration Testing'
diff --git a/server/protocols/jmap-rfc-8621-integration-tests/jmap-rfc-8621-integration-tests-common/build.gradle b/server/protocols/jmap-rfc-8621-integration-tests/jmap-rfc-8621-integration-tests-common/build.gradle
index 59395c3..e9b41b7 100644
--- a/server/protocols/jmap-rfc-8621-integration-tests/jmap-rfc-8621-integration-tests-common/build.gradle
+++ b/server/protocols/jmap-rfc-8621-integration-tests/jmap-rfc-8621-integration-tests-common/build.gradle
@@ -1,14 +1,49 @@
 /*
  * This file was generated by the Gradle 'init' task.
  */
+plugins {
+    id 'java-library'
+    id 'scala'
+}
+
+configurations {
+    tests
+}
 
 dependencies {
     implementation project(':james-server:james-server-guice:james-server-guice-common')
     implementation project(':james-server:james-server-guice:james-server-guice-jmap')
-    implementation project(':testing-base')
+
+    //TODO: @ieugen: this uses code from netty 4 and we use netty 3 !!!!
+    implementation 'io.netty:netty-codec-http:4.1.48.Final'
+
+    implementation 'org.apache.james:apache-mime4j-dom:0.8.3'
     implementation 'com.typesafe.play:play-json_2.13:2.8.1'
     implementation 'io.rest-assured:rest-assured:4.0.0'
     implementation 'net.javacrumbs.json-unit:json-unit-assertj:2.8.0'
+
+    implementation 'junit:junit:4.13'
+    implementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
+
+    testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+    testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.5.1'
+}
+
+test {
+    useJUnitPlatform()
+}
+
+// https://stackoverflow.com/questions/23261075/compiling-scala-before-alongside-java-with-gradle
+sourceSets {
+    main {
+        scala {
+            srcDirs = ['src/main/scala', 'src/main/java']
+        }
+        java {
+            srcDirs = []
+        }
+    }
 }
 
 description = 'Apache James :: Server :: JMAP RFC-8621 :: Contract for Integration Testing'
diff --git a/server/protocols/jmap-rfc-8621-integration-tests/memory-jmap-rfc-8621-integration-tests/build.gradle b/server/protocols/jmap-rfc-8621-integration-tests/memory-jmap-rfc-8621-integration-tests/build.gradle
index 83e8e73..df0b43b 100644
--- a/server/protocols/jmap-rfc-8621-integration-tests/memory-jmap-rfc-8621-integration-tests/build.gradle
+++ b/server/protocols/jmap-rfc-8621-integration-tests/memory-jmap-rfc-8621-integration-tests/build.gradle
@@ -1,12 +1,29 @@
 /*
  * This file was generated by the Gradle 'init' task.
  */
+plugins {
+    id 'java-library'
+}
+
+configurations {
+    tests
+}
 
 dependencies {
-    testImplementation project(':james-server:james-server-guice:james-server-guice-common')
-    testImplementation project(':james-server:james-server-guice:james-server-guice-jmap')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-guice-common', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-guice-jmap', configuration: 'tests')
     testImplementation project(':james-server:james-server-guice:james-server-memory-guice')
     testImplementation project(':james-server:jmap-rfc-8621-integration-tests:jmap-rfc-8621-integration-tests-common')
+
+    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
+    testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+}
+
+test {
+    useJUnitPlatform()
+    // TODO: @ieugen: Disabled temporarily. Related to https://issues.apache.org/jira/browse/JAMES-3260
+    enabled = false
 }
 
 description = 'Apache James :: Server :: JMAP RFC-8621 :: Memory Integration Testing'
diff --git a/server/protocols/jmap-rfc-8621/build.gradle b/server/protocols/jmap-rfc-8621/build.gradle
index 55fa946..c231429 100644
--- a/server/protocols/jmap-rfc-8621/build.gradle
+++ b/server/protocols/jmap-rfc-8621/build.gradle
@@ -67,4 +67,8 @@ tasks.register('testsJar', Jar) {
     from(sourceSets.test.output)
 }
 
+artifacts {
+    tests testsJar
+}
+
 publishing.publications.maven.artifact(testsJar)
diff --git a/server/protocols/webadmin-integration-test/distributed-webadmin-integration-test/build.gradle b/server/protocols/webadmin-integration-test/distributed-webadmin-integration-test/build.gradle
index 8fae01f..9ee251a 100644
--- a/server/protocols/webadmin-integration-test/distributed-webadmin-integration-test/build.gradle
+++ b/server/protocols/webadmin-integration-test/distributed-webadmin-integration-test/build.gradle
@@ -10,24 +10,41 @@ configurations {
 }
 
 dependencies {
-    testImplementation project(':james-backends-common:apache-james-backends-cassandra')
-    testImplementation project(':james-backends-common:apache-james-backends-rabbitmq')
+    testImplementation project(':apache-mailet:apache-mailet-test')
+    testImplementation project(path: ':james-backends-common:apache-james-backends-es', configuration: 'tests')
+    testImplementation project(path: ':james-backends-common:apache-james-backends-cassandra', configuration: 'tests')
+    testImplementation project(path: ':james-backends-common:apache-james-backends-rabbitmq', configuration: 'tests')
     testImplementation project(':apache-james-mailbox:apache-james-mailbox-elasticsearch')
+    testImplementation project(path: ':apache-james-mailbox:apache-james-mailbox-scanning-search', configuration: 'tests')
     testImplementation project(':james-server:james-server-blob:blob-objectstorage')
-    testImplementation project(':james-server:james-server-guice:blob-objectstorage-guice')
-    testImplementation project(':james-server:james-server-guice:james-server-cassandra-guice')
-    testImplementation project(':james-server:james-server-guice:james-server-cassandra-rabbitmq-guice')
+    testImplementation project(path: ':james-server:james-server-guice:blob-objectstorage-guice', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-guice-jmap', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-cassandra-guice', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-guice:blob-export-guice', configuration: 'tests')
     testImplementation project(':james-server:james-server-guice:james-server-cassandra-rabbitmq-guice')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-cassandra-rabbitmq-guice', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-mailbox-plugin-deleted-messages-vault-guice', configuration: 'tests')
     testImplementation project(':james-server:james-server-webadmin-cassandra-data')
     testImplementation project(':james-server:webadmin-integration-test:james-server-webadmin-integration-test-common')
 
+    testImplementation 'org.apache.james:apache-mime4j-dom:0.8.3'
+    testImplementation 'com.datastax.cassandra:cassandra-driver-core:3.7.2'
+    testImplementation 'com.github.fge:throwing-lambdas:0.5.0'
+    testImplementation 'io.rest-assured:rest-assured:4.0.0'
+    testImplementation 'org.awaitility:awaitility:3.1.6'
+    testImplementation 'org.assertj:assertj-core:3.12.2'
+
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
+    testCompileOnly 'junit:junit:4.13'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.1'
 }
 
 test {
     useJUnitPlatform()
+    //TODO  @Ieugen: Disabled temporarily. Hangs.
+    enabled = false
 }
 
 
diff --git a/server/protocols/webadmin-integration-test/memory-webadmin-integration-test/build.gradle b/server/protocols/webadmin-integration-test/memory-webadmin-integration-test/build.gradle
index 6a6bb08..53b4088 100644
--- a/server/protocols/webadmin-integration-test/memory-webadmin-integration-test/build.gradle
+++ b/server/protocols/webadmin-integration-test/memory-webadmin-integration-test/build.gradle
@@ -11,8 +11,12 @@ configurations {
 
 dependencies {
     testImplementation project(':james-server:james-server-guice:james-server-memory-guice')
-    testImplementation project(':james-server:james-server-guice:james-server-memory-guice')
+    testImplementation project(path: ':james-server:james-server-guice:blob-export-guice', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-cassandra-guice', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-memory-guice', configuration: 'tests')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-guice-jmap', configuration: 'tests')
     testImplementation project(':james-server:webadmin-integration-test:james-server-webadmin-integration-test-common')
+    testImplementation project(path: ':james-server:james-server-guice:james-server-mailbox-plugin-deleted-messages-vault-guice', configuration: 'tests')
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'
@@ -21,6 +25,8 @@ dependencies {
 
 test {
     useJUnitPlatform()
+    //TODO: @ieugen Disabled temporarily. https://issues.apache.org/jira/browse/JAMES-3260
+    enabled = false
 }
 
 description = 'Apache James :: Server :: Web Admin server integration tests :: Memory'
diff --git a/server/protocols/webadmin/webadmin-mailrepository/build.gradle b/server/protocols/webadmin/webadmin-mailrepository/build.gradle
index 0a844d5..e8befc6 100644
--- a/server/protocols/webadmin/webadmin-mailrepository/build.gradle
+++ b/server/protocols/webadmin/webadmin-mailrepository/build.gradle
@@ -55,7 +55,6 @@ test {
     useJUnitPlatform()
 }
 
-
 description = 'Apache James :: Server :: Web Admin :: MailRepository'
 
 tasks.register('testsJar', Jar) {
@@ -63,4 +62,8 @@ tasks.register('testsJar', Jar) {
     from(sourceSets.test.output)
 }
 
+artifacts {
+    tests testsJar
+}
+
 publishing.publications.maven.artifact(testsJar)
diff --git a/server/testing/build.gradle b/server/testing/build.gradle
index 65d808c..c5148e7 100644
--- a/server/testing/build.gradle
+++ b/server/testing/build.gradle
@@ -9,7 +9,6 @@ dependencies {
     implementation project(':apache-james-mailbox:apache-james-mailbox-api')
     implementation project(':apache-mailet:apache-mailet-api')
     implementation project(':apache-mailet:apache-mailet-test')
-    implementation project(':testing-base')
 
     implementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     implementation 'org.junit.jupiter:junit-jupiter-params:5.5.1'


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