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Posted to server-dev@james.apache.org by ad...@apache.org on 2017/11/30 16:05:05 UTC

[1/4] james-project git commit: JAMES-2230 Mailbox support hasSystemRole

Repository: james-project
Updated Branches:
  refs/heads/master a55693355 -> de561e452


JAMES-2230 Mailbox support hasSystemRole


Project: http://git-wip-us.apache.org/repos/asf/james-project/repo
Commit: http://git-wip-us.apache.org/repos/asf/james-project/commit/7245c362
Tree: http://git-wip-us.apache.org/repos/asf/james-project/tree/7245c362
Diff: http://git-wip-us.apache.org/repos/asf/james-project/diff/7245c362

Branch: refs/heads/master
Commit: 7245c362ab8b6323f336a187db31c1420f77c51a
Parents: a556933
Author: quynhn <qn...@linagora.com>
Authored: Fri Nov 24 10:57:20 2017 +0700
Committer: Antoine Duprat <ad...@linagora.com>
Committed: Thu Nov 30 17:01:43 2017 +0100

----------------------------------------------------------------------
 .../james/jmap/model/mailbox/Mailbox.java       | 13 ++++
 .../james/jmap/model/mailbox/MailboxTest.java   | 72 ++++++++++++++++++--
 2 files changed, 81 insertions(+), 4 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/james-project/blob/7245c362/server/protocols/jmap/src/main/java/org/apache/james/jmap/model/mailbox/Mailbox.java
----------------------------------------------------------------------
diff --git a/server/protocols/jmap/src/main/java/org/apache/james/jmap/model/mailbox/Mailbox.java b/server/protocols/jmap/src/main/java/org/apache/james/jmap/model/mailbox/Mailbox.java
index 8432eeb..f821f88 100644
--- a/server/protocols/jmap/src/main/java/org/apache/james/jmap/model/mailbox/Mailbox.java
+++ b/server/protocols/jmap/src/main/java/org/apache/james/jmap/model/mailbox/Mailbox.java
@@ -26,6 +26,7 @@ import org.apache.james.jmap.methods.JmapResponseWriterImpl;
 import org.apache.james.mailbox.model.MailboxId;
 
 import com.fasterxml.jackson.annotation.JsonFilter;
+import com.fasterxml.jackson.annotation.JsonIgnore;
 import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
 import com.fasterxml.jackson.databind.annotation.JsonPOJOBuilder;
 import com.google.common.annotations.VisibleForTesting;
@@ -292,6 +293,18 @@ public class Mailbox {
         return namespace;
     }
 
+    @JsonIgnore
+    public boolean hasRole(Role role) {
+        return this.role
+            .map(currentRole -> Objects.equals(currentRole, role))
+            .orElse(false);
+    }
+
+    @JsonIgnore
+    public boolean hasSystemRole() {
+        return role.map(Role::isSystemRole).orElse(false);
+    }
+
     @Override
     public final boolean equals(Object obj) {
         if (obj instanceof Mailbox) {

http://git-wip-us.apache.org/repos/asf/james-project/blob/7245c362/server/protocols/jmap/src/test/java/org/apache/james/jmap/model/mailbox/MailboxTest.java
----------------------------------------------------------------------
diff --git a/server/protocols/jmap/src/test/java/org/apache/james/jmap/model/mailbox/MailboxTest.java b/server/protocols/jmap/src/test/java/org/apache/james/jmap/model/mailbox/MailboxTest.java
index e134adf..94c5937 100644
--- a/server/protocols/jmap/src/test/java/org/apache/james/jmap/model/mailbox/MailboxTest.java
+++ b/server/protocols/jmap/src/test/java/org/apache/james/jmap/model/mailbox/MailboxTest.java
@@ -155,11 +155,75 @@ public class MailboxTest {
     @Test
     public void unreadMessagesShouldAcceptPositiveValue() {
         Mailbox mailbox = Mailbox.builder()
-                .id(InMemoryId.of(1))
-                .name("name")
-                .unreadMessages(1234)
-                .build();
+            .id(InMemoryId.of(1))
+            .name("name")
+            .unreadMessages(1234)
+            .build();
 
         assertThat(mailbox.getUnreadMessages()).isEqualTo(1234);
     }
+
+    @Test
+    public void hasRoleShouldReturnFalseWhenMailboxEmptyRole() {
+        Mailbox mailbox = Mailbox.builder()
+            .id(InMemoryId.of(0))
+            .name("name")
+            .build();
+
+        assertThat(mailbox.hasRole(Role.OUTBOX)).isFalse();
+    }
+
+    @Test
+    public void hasRoleShouldReturnFalseWhenMailboxDoesNotHaveSameRole() {
+        Mailbox mailbox = Mailbox.builder()
+            .id(InMemoryId.of(0))
+            .name("name")
+            .role(Optional.of(Role.DRAFTS))
+            .build();
+
+        assertThat(mailbox.hasRole(Role.OUTBOX)).isFalse();
+    }
+
+    @Test
+    public void hasRoleShouldReturnTrueWhenMailboxHasSameRole() {
+        Mailbox mailbox = Mailbox.builder()
+            .id(InMemoryId.of(0))
+            .name("name")
+            .role(Optional.of(Role.DRAFTS))
+            .build();
+
+        assertThat(mailbox.hasRole(Role.DRAFTS)).isTrue();
+    }
+
+    @Test
+    public void hasSystemRoleShouldReturnFalseWhenMailboxHasNotSameRole() throws Exception {
+        Mailbox mailbox = Mailbox.builder()
+            .name("mailbox")
+            .id(InMemoryId.of(0))
+            .build();
+
+        assertThat(mailbox.hasSystemRole()).isFalse();
+    }
+
+    @Test
+    public void hasSystemRoleShouldReturnFalseWhenMailboxHasNotSystemRole() throws Exception {
+        Mailbox mailbox = Mailbox.builder()
+            .name("mailbox")
+            .id(InMemoryId.of(0))
+            .role(Role.from("any"))
+            .build();
+
+        assertThat(mailbox.hasSystemRole()).isFalse();
+    }
+
+    @Test
+    public void hasSystemRoleShouldReturnTrueWhenMailboxHasSystemRole() throws Exception {
+        Mailbox mailbox = Mailbox.builder()
+            .name("mailbox")
+            .id(InMemoryId.of(0))
+            .role(Optional.of(Role.OUTBOX))
+            .build();
+
+        assertThat(mailbox.hasSystemRole()).isTrue();
+    }
 }


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[2/4] james-project git commit: JAMES-2230 OptionalUtils supports different checking

Posted by ad...@apache.org.
JAMES-2230 OptionalUtils supports different checking


Project: http://git-wip-us.apache.org/repos/asf/james-project/repo
Commit: http://git-wip-us.apache.org/repos/asf/james-project/commit/ee854c94
Tree: http://git-wip-us.apache.org/repos/asf/james-project/tree/ee854c94
Diff: http://git-wip-us.apache.org/repos/asf/james-project/diff/ee854c94

Branch: refs/heads/master
Commit: ee854c945c85219eb1dc5a58bd5036de6ca86da4
Parents: 7245c36
Author: quynhn <qn...@linagora.com>
Authored: Fri Nov 24 10:58:37 2017 +0700
Committer: Antoine Duprat <ad...@linagora.com>
Committed: Thu Nov 30 17:01:44 2017 +0100

----------------------------------------------------------------------
 .../org/apache/james/util/OptionalUtils.java    |  6 ++++++
 .../apache/james/util/OptionalUtilsTest.java    | 21 ++++++++++++++++++++
 2 files changed, 27 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/james-project/blob/ee854c94/server/container/util-java8/src/main/java/org/apache/james/util/OptionalUtils.java
----------------------------------------------------------------------
diff --git a/server/container/util-java8/src/main/java/org/apache/james/util/OptionalUtils.java b/server/container/util-java8/src/main/java/org/apache/james/util/OptionalUtils.java
index fc20117..b08abfe 100644
--- a/server/container/util-java8/src/main/java/org/apache/james/util/OptionalUtils.java
+++ b/server/container/util-java8/src/main/java/org/apache/james/util/OptionalUtils.java
@@ -45,4 +45,10 @@ public class OptionalUtils {
             .filter(Optional::isPresent)
             .orElse(optional2);
     }
+
+    public static <T> boolean containsDifferent(Optional<T> requestValue, T storeValue) {
+        return requestValue
+            .filter(value -> !value.equals(storeValue))
+            .isPresent();
+    }
 }

http://git-wip-us.apache.org/repos/asf/james-project/blob/ee854c94/server/container/util-java8/src/test/java/org/apache/james/util/OptionalUtilsTest.java
----------------------------------------------------------------------
diff --git a/server/container/util-java8/src/test/java/org/apache/james/util/OptionalUtilsTest.java b/server/container/util-java8/src/test/java/org/apache/james/util/OptionalUtilsTest.java
index 4af7b23..fcf237c 100644
--- a/server/container/util-java8/src/test/java/org/apache/james/util/OptionalUtilsTest.java
+++ b/server/container/util-java8/src/test/java/org/apache/james/util/OptionalUtilsTest.java
@@ -119,4 +119,25 @@ public class OptionalUtilsTest {
                 Optional.of(2)))
             .contains(1);
     }
+
+    @Test
+    public void containsDifferentShouldReturnTrueWhenNullStoreValue() throws Exception {
+        assertThat(OptionalUtils.containsDifferent(Optional.of("any"), null)).isTrue();
+    }
+
+    @Test
+    public void containsDifferentShouldReturnFalseWhenEmpty() throws Exception {
+        assertThat(OptionalUtils.containsDifferent(Optional.empty(), "any")).isFalse();
+    }
+
+    @Test
+    public void containsDifferentShouldReturnFalseWhenSameValue() throws Exception {
+        assertThat(OptionalUtils.containsDifferent(Optional.of("any"), "any")).isFalse();
+    }
+
+    @Test
+    public void containsDifferentShouldReturnTrueWhenDifferentValue() throws Exception {
+        assertThat(OptionalUtils.containsDifferent(Optional.of("any"), "other")).isTrue();
+    }
+
 }


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[3/4] james-project git commit: JAMES-2230 Initial mailbox role when builder and support hasRole

Posted by ad...@apache.org.
JAMES-2230 Initial mailbox role when builder and support hasRole


Project: http://git-wip-us.apache.org/repos/asf/james-project/repo
Commit: http://git-wip-us.apache.org/repos/asf/james-project/commit/6d9bdd6c
Tree: http://git-wip-us.apache.org/repos/asf/james-project/tree/6d9bdd6c
Diff: http://git-wip-us.apache.org/repos/asf/james-project/diff/6d9bdd6c

Branch: refs/heads/master
Commit: 6d9bdd6c3d8ab03de54de7a7134b16edb9822aca
Parents: ee854c9
Author: quynhn <qn...@linagora.com>
Authored: Thu Nov 23 17:49:15 2017 +0700
Committer: Antoine Duprat <ad...@linagora.com>
Committed: Thu Nov 30 17:01:44 2017 +0100

----------------------------------------------------------------------
 .../src/main/java/org/apache/james/jmap/model/mailbox/Mailbox.java  | 1 +
 1 file changed, 1 insertion(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/james-project/blob/6d9bdd6c/server/protocols/jmap/src/main/java/org/apache/james/jmap/model/mailbox/Mailbox.java
----------------------------------------------------------------------
diff --git a/server/protocols/jmap/src/main/java/org/apache/james/jmap/model/mailbox/Mailbox.java b/server/protocols/jmap/src/main/java/org/apache/james/jmap/model/mailbox/Mailbox.java
index f821f88..235f741 100644
--- a/server/protocols/jmap/src/main/java/org/apache/james/jmap/model/mailbox/Mailbox.java
+++ b/server/protocols/jmap/src/main/java/org/apache/james/jmap/model/mailbox/Mailbox.java
@@ -70,6 +70,7 @@ public class Mailbox {
             namespace = Optional.empty();
             totalMessages = Optional.empty();
             unreadMessages = Optional.empty();
+            role = Optional.empty();
         }
 
         public Builder id(MailboxId id) {


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[4/4] james-project git commit: JAMES-2230 System mailbox shall be able to be shared

Posted by ad...@apache.org.
JAMES-2230 System mailbox shall be able to be shared


Project: http://git-wip-us.apache.org/repos/asf/james-project/repo
Commit: http://git-wip-us.apache.org/repos/asf/james-project/commit/de561e45
Tree: http://git-wip-us.apache.org/repos/asf/james-project/tree/de561e45
Diff: http://git-wip-us.apache.org/repos/asf/james-project/diff/de561e45

Branch: refs/heads/master
Commit: de561e452c8fbdb33d672ec0e44e788f42497c88
Parents: 6d9bdd6
Author: quynhn <qn...@linagora.com>
Authored: Wed Nov 22 18:10:15 2017 +0700
Committer: Antoine Duprat <ad...@linagora.com>
Committed: Thu Nov 30 17:01:45 2017 +0100

----------------------------------------------------------------------
 .../integration/SetMailboxesMethodTest.java     | 92 +++++++++++++++++++-
 .../methods/SetMailboxesUpdateProcessor.java    | 33 ++++++-
 .../SetMailboxesUpdateProcessorTest.java        | 27 ++++++
 .../james/jmap/utils/MailboxHelperTest.java     |  8 ++
 4 files changed, 155 insertions(+), 5 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/james-project/blob/de561e45/server/protocols/jmap-integration-testing/jmap-integration-testing-common/src/test/java/org/apache/james/jmap/methods/integration/SetMailboxesMethodTest.java
----------------------------------------------------------------------
diff --git a/server/protocols/jmap-integration-testing/jmap-integration-testing-common/src/test/java/org/apache/james/jmap/methods/integration/SetMailboxesMethodTest.java b/server/protocols/jmap-integration-testing/jmap-integration-testing-common/src/test/java/org/apache/james/jmap/methods/integration/SetMailboxesMethodTest.java
index 1f7aba8..832d899 100644
--- a/server/protocols/jmap-integration-testing/jmap-integration-testing-common/src/test/java/org/apache/james/jmap/methods/integration/SetMailboxesMethodTest.java
+++ b/server/protocols/jmap-integration-testing/jmap-integration-testing-common/src/test/java/org/apache/james/jmap/methods/integration/SetMailboxesMethodTest.java
@@ -89,6 +89,7 @@ public abstract class SetMailboxesMethodTest {
     private String username;
     private GuiceJamesServer jmapServer;
     private MailboxProbe mailboxProbe;
+    private MailboxId inboxId;
 
     @Before
     public void setup() throws Throwable {
@@ -109,7 +110,7 @@ public abstract class SetMailboxesMethodTest {
         String password = "password";
         dataProbe.addDomain(USERS_DOMAIN);
         dataProbe.addUser(username, password);
-        mailboxProbe.createMailbox("#private", username, DefaultMailboxes.INBOX);
+        inboxId = mailboxProbe.createMailbox("#private", username, DefaultMailboxes.INBOX);
         accessToken = HttpJmapAuthentication.authenticateJamesUser(baseUri(), username, password);
 
         await();
@@ -2112,4 +2113,93 @@ public abstract class SetMailboxesMethodTest {
                   hasEntry(equalTo("type"), equalTo("invalidArguments")),
                   hasEntry(equalTo("description"), equalTo("Cannot rename a mailbox to an already existing mailbox.")))));
     }
+
+    @Test
+    public void setMailboxesShouldReturnUpdatedWhenShareSystemMailbox() {
+        String requestBody =
+            "[" +
+                "  [ \"setMailboxes\"," +
+                "    {" +
+                "      \"update\": {" +
+                "        \"" + inboxId.serialize() + "\" : {" +
+                "          \"sharedWith\" : {\"user@" + USERS_DOMAIN + "\": [\"a\", \"w\"]}" +
+                "        }" +
+                "      }" +
+                "    }," +
+                "    \"#0\"" +
+                "  ]" +
+                "]";
+
+        given()
+            .header("Authorization", accessToken.serialize())
+            .body(requestBody)
+        .when()
+            .post("/jmap")
+        .then()
+            .statusCode(200)
+            .body(NAME, equalTo("mailboxesSet"))
+            .body(ARGUMENTS + ".updated", contains(inboxId.serialize()));
+    }
+
+    @Test
+    public void setMailboxesShouldReturnNotUpdatedWhenShareOutboxMailbox() {
+        MailboxId outboxId = mailboxProbe.createMailbox(MailboxConstants.USER_NAMESPACE, username, DefaultMailboxes.OUTBOX);
+        String requestBody =
+            "[" +
+                "  [ \"setMailboxes\"," +
+                "    {" +
+                "      \"update\": {" +
+                "        \"" + outboxId.serialize() + "\" : {" +
+                "          \"sharedWith\" : {\"user@" + USERS_DOMAIN + "\": [\"a\", \"w\"]}" +
+                "        }" +
+                "      }" +
+                "    }," +
+                "    \"#0\"" +
+                "  ]" +
+                "]";
+
+        given()
+            .header("Authorization", accessToken.serialize())
+            .body(requestBody)
+        .when()
+            .post("/jmap")
+        .then()
+            .statusCode(200)
+            .body(NAME, equalTo("mailboxesSet"))
+            .body(ARGUMENTS + ".notUpdated", aMapWithSize(1))
+            .body(ARGUMENTS + ".notUpdated", hasEntry(equalTo(outboxId.serialize()), Matchers.allOf(
+                hasEntry(equalTo("type"), equalTo("invalidArguments")),
+                hasEntry(equalTo("description"), equalTo("Sharing 'Outbox' is forbidden")))));
+    }
+
+    @Test
+    public void setMailboxesShouldReturnNotUpdatedWhenShareDraftMailbox() {
+        MailboxId draftId = mailboxProbe.createMailbox(MailboxConstants.USER_NAMESPACE, username, DefaultMailboxes.DRAFTS);
+        String requestBody =
+            "[" +
+                "  [ \"setMailboxes\"," +
+                "    {" +
+                "      \"update\": {" +
+                "        \"" + draftId.serialize() + "\" : {" +
+                "          \"sharedWith\" : {\"user@" + USERS_DOMAIN + "\": [\"a\", \"w\"]}" +
+                "        }" +
+                "      }" +
+                "    }," +
+                "    \"#0\"" +
+                "  ]" +
+                "]";
+
+        given()
+            .header("Authorization", accessToken.serialize())
+            .body(requestBody)
+        .when()
+            .post("/jmap")
+        .then()
+            .statusCode(200)
+            .body(NAME, equalTo("mailboxesSet"))
+            .body(ARGUMENTS + ".notUpdated", aMapWithSize(1))
+            .body(ARGUMENTS + ".notUpdated", hasEntry(equalTo(draftId.serialize()), Matchers.allOf(
+                hasEntry(equalTo("type"), equalTo("invalidArguments")),
+                hasEntry(equalTo("description"), equalTo("Sharing 'Draft' is forbidden")))));
+    }
 }

http://git-wip-us.apache.org/repos/asf/james-project/blob/de561e45/server/protocols/jmap/src/main/java/org/apache/james/jmap/methods/SetMailboxesUpdateProcessor.java
----------------------------------------------------------------------
diff --git a/server/protocols/jmap/src/main/java/org/apache/james/jmap/methods/SetMailboxesUpdateProcessor.java b/server/protocols/jmap/src/main/java/org/apache/james/jmap/methods/SetMailboxesUpdateProcessor.java
index b9b554d..4198cdb 100644
--- a/server/protocols/jmap/src/main/java/org/apache/james/jmap/methods/SetMailboxesUpdateProcessor.java
+++ b/server/protocols/jmap/src/main/java/org/apache/james/jmap/methods/SetMailboxesUpdateProcessor.java
@@ -53,12 +53,14 @@ import org.apache.james.mailbox.model.MailboxId;
 import org.apache.james.mailbox.model.MailboxPath;
 import org.apache.james.metrics.api.MetricFactory;
 import org.apache.james.metrics.api.TimeMetric;
+import org.apache.james.util.OptionalUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import com.github.fge.lambdas.Throwing;
 import com.github.fge.lambdas.functions.ThrowingFunction;
 import com.google.common.annotations.VisibleForTesting;
+import com.google.common.base.Preconditions;
 import com.google.common.base.Splitter;
 import com.google.common.collect.Iterables;
 
@@ -96,7 +98,8 @@ public class SetMailboxesUpdateProcessor implements SetMailboxesProcessor {
         try {
             validateMailboxName(updateRequest, mailboxSession);
             Mailbox mailbox = getMailbox(mailboxId, mailboxSession);
-            checkRole(mailbox.getRole());
+            assertNotSharedOutboxOrDraftMailbox(mailbox, updateRequest);
+            assertSystemMailboxesAreNotUpdated(mailbox, updateRequest);
             validateParent(mailbox, updateRequest, mailboxSession);
 
             updateMailbox(mailbox, updateRequest, mailboxSession);
@@ -147,6 +150,11 @@ public class SetMailboxesUpdateProcessor implements SetMailboxesProcessor {
                 .type("invalidArguments")
                 .description("Cannot share a mailbox to another domain")
                 .build());
+        } catch (IllegalArgumentException e) {
+            responseBuilder.notUpdated(mailboxId, SetError.builder()
+                .type("invalidArguments")
+                .description(e.getMessage())
+                .build());
         } catch (MailboxException e) {
             LOGGER.error("Error while updating mailbox", e);
             responseBuilder.notUpdated(mailboxId, SetError.builder()
@@ -156,12 +164,29 @@ public class SetMailboxesUpdateProcessor implements SetMailboxesProcessor {
         }
    }
 
-    private void checkRole(Optional<Role> role) throws SystemMailboxNotUpdatableException {
-        if (role.map(Role::isSystemRole).orElse(false)) {
-            throw new SystemMailboxNotUpdatableException();
+    private void assertNotSharedOutboxOrDraftMailbox(Mailbox mailbox, MailboxUpdateRequest updateRequest) {
+        Preconditions.checkArgument(!updateRequest.getSharedWith().isPresent() || !mailbox.hasRole(Role.OUTBOX), "Sharing 'Outbox' is forbidden");
+        Preconditions.checkArgument(!updateRequest.getSharedWith().isPresent() || !mailbox.hasRole(Role.DRAFTS), "Sharing 'Draft' is forbidden");
+    }
+
+    private void assertSystemMailboxesAreNotUpdated(Mailbox mailbox, MailboxUpdateRequest updateRequest) throws SystemMailboxNotUpdatableException {
+        if (mailbox.hasSystemRole()) {
+            if (OptionalUtils.containsDifferent(updateRequest.getName(), mailbox.getName())
+                || requestChanged(updateRequest.getParentId(), mailbox.getParentId())
+                || requestChanged(updateRequest.getRole(), mailbox.getRole())
+                || OptionalUtils.containsDifferent(updateRequest.getSortOrder(), mailbox.getSortOrder())) {
+                throw new SystemMailboxNotUpdatableException();
+            }
         }
     }
 
+    @VisibleForTesting
+    <T> boolean requestChanged(Optional<T> requestValue, Optional<T> storeValue) {
+        return requestValue
+            .filter(value -> !requestValue.equals(storeValue))
+            .isPresent();
+    }
+
     private Mailbox getMailbox(MailboxId mailboxId, MailboxSession mailboxSession) throws MailboxNotFoundException {
         return mailboxFactory.builder()
                 .id(mailboxId)

http://git-wip-us.apache.org/repos/asf/james-project/blob/de561e45/server/protocols/jmap/src/test/java/org/apache/james/jmap/methods/SetMailboxesUpdateProcessorTest.java
----------------------------------------------------------------------
diff --git a/server/protocols/jmap/src/test/java/org/apache/james/jmap/methods/SetMailboxesUpdateProcessorTest.java b/server/protocols/jmap/src/test/java/org/apache/james/jmap/methods/SetMailboxesUpdateProcessorTest.java
index 66ff268..9e3fa63 100644
--- a/server/protocols/jmap/src/test/java/org/apache/james/jmap/methods/SetMailboxesUpdateProcessorTest.java
+++ b/server/protocols/jmap/src/test/java/org/apache/james/jmap/methods/SetMailboxesUpdateProcessorTest.java
@@ -42,6 +42,7 @@ import org.apache.james.mailbox.exception.MailboxException;
 import org.apache.james.mailbox.inmemory.InMemoryId;
 import org.apache.james.metrics.api.MetricFactory;
 import org.apache.james.metrics.api.NoopMetricFactory;
+import org.apache.james.util.OptionalUtils;
 import org.junit.Before;
 import org.junit.Test;
 import org.mockito.Mockito;
@@ -100,4 +101,30 @@ public class SetMailboxesUpdateProcessorTest {
         assertThat(setMailboxesResponse.getUpdated()).isEmpty();
         assertThat(setMailboxesResponse.getNotUpdated()).containsEntry(mailboxId, SetError.builder().type("anErrorOccurred").description("An error occurred when updating the mailbox").build());
     }
+
+    @Test
+    public void requestChangedShouldReturnFalseWhenRequestValueAndStoreValueAreEmpty() throws Exception {
+        assertThat(sut.requestChanged(Optional.<String>empty(), Optional.empty())).isFalse();
+    }
+
+    @Test
+    public void requestChangedShouldReturnFalseWhenEmptyRequestMeansNoChanging() throws Exception {
+        assertThat(sut.requestChanged(Optional.empty(), Optional.of("any"))).isFalse();
+    }
+
+    @Test
+    public void requestChangedShouldReturnTrueWhenEmptyStoreValue() throws Exception {
+        assertThat(sut.requestChanged(Optional.of("any"), Optional.empty())).isTrue();
+    }
+
+    @Test
+    public void requestChangedShouldReturnTrueWhenRequestValueAndStoreValueAreNotTheSame() throws Exception {
+        assertThat(sut.requestChanged(Optional.of("any"), Optional.of("other"))).isTrue();
+    }
+
+    @Test
+    public void requestChangedShouldReturnFalseWhenRequestValueAndStoreValueAreTheSame() throws Exception {
+        assertThat(sut.requestChanged(Optional.of("any"), Optional.of("any"))).isFalse();
+    }
+
 }

http://git-wip-us.apache.org/repos/asf/james-project/blob/de561e45/server/protocols/jmap/src/test/java/org/apache/james/jmap/utils/MailboxHelperTest.java
----------------------------------------------------------------------
diff --git a/server/protocols/jmap/src/test/java/org/apache/james/jmap/utils/MailboxHelperTest.java b/server/protocols/jmap/src/test/java/org/apache/james/jmap/utils/MailboxHelperTest.java
new file mode 100644
index 0000000..b375ea3
--- /dev/null
+++ b/server/protocols/jmap/src/test/java/org/apache/james/jmap/utils/MailboxHelperTest.java
@@ -0,0 +1,8 @@
+import static org.junit.Assert.*;
+
+/**
+ * Created by qnguyen on 11/23/17.
+ */
+public class MailboxHelperTest {
+
+}
\ No newline at end of file


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