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Posted to commits@hbase.apache.org by zh...@apache.org on 2020/12/30 03:24:38 UTC

[hbase] branch branch-2.4 updated: HBASE-25452 Use MatcherAssert.assertThat instead of org.junit.Assert.assertThat (#2826)

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

zhangduo pushed a commit to branch branch-2.4
in repository https://gitbox.apache.org/repos/asf/hbase.git


The following commit(s) were added to refs/heads/branch-2.4 by this push:
     new 90db5e4  HBASE-25452 Use MatcherAssert.assertThat instead of org.junit.Assert.assertThat (#2826)
90db5e4 is described below

commit 90db5e4f996a1a6dfd5d498f8effd652f09f7bd1
Author: Duo Zhang <zh...@apache.org>
AuthorDate: Wed Dec 30 09:47:56 2020 +0800

    HBASE-25452 Use MatcherAssert.assertThat instead of org.junit.Assert.assertThat (#2826)
    
    Signed-off-by: Guanghao Zhang <zg...@apache.org>
---
 .../java/org/apache/hadoop/hbase/client/TestClientScanner.java    | 8 ++++----
 .../java/org/apache/hadoop/hbase/ipc/TestFailedServersLog.java    | 2 +-
 .../hadoop/hbase/ipc/TestRpcClientDeprecatedNameMapping.java      | 2 +-
 .../src/test/java/org/apache/hadoop/hbase/hbtop/TestRecord.java   | 2 +-
 .../test/java/org/apache/hadoop/hbase/hbtop/TestRecordFilter.java | 2 +-
 .../src/test/java/org/apache/hadoop/hbase/hbtop/TestUtils.java    | 3 +--
 .../java/org/apache/hadoop/hbase/hbtop/field/TestFieldValue.java  | 2 +-
 .../java/org/apache/hadoop/hbase/hbtop/mode/TestClientMode.java   | 3 +--
 .../org/apache/hadoop/hbase/hbtop/mode/TestNamespaceMode.java     | 2 +-
 .../java/org/apache/hadoop/hbase/hbtop/mode/TestRegionMode.java   | 2 +-
 .../org/apache/hadoop/hbase/hbtop/mode/TestRegionServerMode.java  | 2 +-
 .../apache/hadoop/hbase/hbtop/mode/TestRequestCountPerSecond.java | 2 +-
 .../java/org/apache/hadoop/hbase/hbtop/mode/TestTableMode.java    | 2 +-
 .../java/org/apache/hadoop/hbase/hbtop/mode/TestUserMode.java     | 3 +--
 .../hadoop/hbase/hbtop/screen/field/TestFieldScreenPresenter.java | 2 +-
 .../hadoop/hbase/hbtop/screen/help/TestHelpScreenPresenter.java   | 2 +-
 .../hadoop/hbase/hbtop/screen/mode/TestModeScreenPresenter.java   | 2 +-
 .../hbtop/screen/top/TestFilterDisplayModeScreenPresenter.java    | 2 +-
 .../hbase/hbtop/screen/top/TestInputModeScreenPresenter.java      | 2 +-
 .../hbase/hbtop/screen/top/TestMessageModeScreenPresenter.java    | 2 +-
 .../java/org/apache/hadoop/hbase/hbtop/screen/top/TestPaging.java | 2 +-
 .../apache/hadoop/hbase/hbtop/screen/top/TestTopScreenModel.java  | 2 +-
 .../org/apache/hadoop/hbase/http/TestSecurityHeadersFilter.java   | 3 ++-
 .../hadoop/hbase/replication/TestReplicationStateBasic.java       | 3 +--
 .../hadoop/hbase/replication/TestZKReplicationQueueStorage.java   | 3 +--
 .../org/apache/hadoop/hbase/rest/TestSecurityHeadersFilter.java   | 3 ++-
 .../hadoop/hbase/client/TestAsyncAdminWithRegionReplicas.java     | 2 +-
 .../org/apache/hadoop/hbase/client/TestAsyncBufferMutator.java    | 2 +-
 .../apache/hadoop/hbase/client/TestAsyncNonMetaRegionLocator.java | 2 +-
 .../org/apache/hadoop/hbase/client/TestAsyncRegionAdminApi.java   | 5 +++--
 .../org/apache/hadoop/hbase/client/TestAsyncRegionAdminApi2.java  | 2 +-
 .../org/apache/hadoop/hbase/client/TestAsyncRegionLocator.java    | 2 +-
 .../apache/hadoop/hbase/client/TestAsyncReplicationAdminApi.java  | 2 +-
 .../hbase/client/TestAsyncSingleRequestRpcRetryingCaller.java     | 2 +-
 .../test/java/org/apache/hadoop/hbase/client/TestAsyncTable.java  | 2 +-
 .../org/apache/hadoop/hbase/client/TestAsyncTableAdminApi3.java   | 2 +-
 .../java/org/apache/hadoop/hbase/client/TestAsyncTableBatch.java  | 2 +-
 .../apache/hadoop/hbase/client/TestAsyncTableScanException.java   | 2 +-
 .../java/org/apache/hadoop/hbase/client/TestFromClientSide4.java  | 2 +-
 .../hadoop/hbase/client/TestFromClientSideScanExcpetion.java      | 2 +-
 .../org/apache/hadoop/hbase/client/TestZKConnectionRegistry.java  | 2 +-
 .../hadoop/hbase/io/hfile/bucket/TestBucketWriterThread.java      | 2 +-
 .../org/apache/hadoop/hbase/quotas/TestSpaceQuotaOnBulkLoad.java  | 1 -
 .../hadoop/hbase/regionserver/TestCompactionLifeCycleTracker.java | 2 +-
 .../hadoop/hbase/regionserver/TestHRegionServerBulkLoad.java      | 2 +-
 .../org/apache/hadoop/hbase/regionserver/TestSplitLogWorker.java  | 2 +-
 .../apache/hadoop/hbase/regionserver/wal/AbstractTestFSWAL.java   | 2 +-
 .../hadoop/hbase/security/token/TestGenerateDelegationToken.java  | 3 ++-
 .../org/apache/hadoop/hbase/zookeeper/TestReadOnlyZKClient.java   | 3 ++-
 49 files changed, 57 insertions(+), 58 deletions(-)

diff --git a/hbase-client/src/test/java/org/apache/hadoop/hbase/client/TestClientScanner.java b/hbase-client/src/test/java/org/apache/hadoop/hbase/client/TestClientScanner.java
index 48ca751..244abe0 100644
--- a/hbase-client/src/test/java/org/apache/hadoop/hbase/client/TestClientScanner.java
+++ b/hbase-client/src/test/java/org/apache/hadoop/hbase/client/TestClientScanner.java
@@ -18,15 +18,15 @@
 package org.apache.hadoop.hbase.client;
 
 import static org.hamcrest.CoreMatchers.instanceOf;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertThat;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
-import static org.mockito.Matchers.any;
-import static org.mockito.Matchers.anyBoolean;
-import static org.mockito.Matchers.anyInt;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyBoolean;
+import static org.mockito.ArgumentMatchers.anyInt;
 import static org.mockito.Mockito.when;
 
 import java.io.IOException;
diff --git a/hbase-client/src/test/java/org/apache/hadoop/hbase/ipc/TestFailedServersLog.java b/hbase-client/src/test/java/org/apache/hadoop/hbase/ipc/TestFailedServersLog.java
index eb1877f..11e02d6 100644
--- a/hbase-client/src/test/java/org/apache/hadoop/hbase/ipc/TestFailedServersLog.java
+++ b/hbase-client/src/test/java/org/apache/hadoop/hbase/ipc/TestFailedServersLog.java
@@ -18,8 +18,8 @@
 package org.apache.hadoop.hbase.ipc;
 
 import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertThat;
 
 import java.net.InetSocketAddress;
 import org.apache.hadoop.conf.Configuration;
diff --git a/hbase-client/src/test/java/org/apache/hadoop/hbase/ipc/TestRpcClientDeprecatedNameMapping.java b/hbase-client/src/test/java/org/apache/hadoop/hbase/ipc/TestRpcClientDeprecatedNameMapping.java
index ca2829a..ba1e272 100644
--- a/hbase-client/src/test/java/org/apache/hadoop/hbase/ipc/TestRpcClientDeprecatedNameMapping.java
+++ b/hbase-client/src/test/java/org/apache/hadoop/hbase/ipc/TestRpcClientDeprecatedNameMapping.java
@@ -18,7 +18,7 @@
 package org.apache.hadoop.hbase.ipc;
 
 import static org.hamcrest.CoreMatchers.instanceOf;
-import static org.junit.Assert.assertThat;
+import static org.hamcrest.MatcherAssert.assertThat;
 
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hbase.HBaseClassTestRule;
diff --git a/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/TestRecord.java b/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/TestRecord.java
index da0d917..339cc40 100644
--- a/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/TestRecord.java
+++ b/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/TestRecord.java
@@ -19,7 +19,7 @@ package org.apache.hadoop.hbase.hbtop;
 
 import static org.apache.hadoop.hbase.hbtop.Record.entry;
 import static org.hamcrest.CoreMatchers.is;
-import static org.junit.Assert.assertThat;
+import static org.hamcrest.MatcherAssert.assertThat;
 
 import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.hbtop.field.Field;
diff --git a/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/TestRecordFilter.java b/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/TestRecordFilter.java
index 9dec51e..2807fd8 100644
--- a/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/TestRecordFilter.java
+++ b/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/TestRecordFilter.java
@@ -21,7 +21,7 @@ import static org.hamcrest.CoreMatchers.hasItems;
 import static org.hamcrest.CoreMatchers.is;
 import static org.hamcrest.CoreMatchers.notNullValue;
 import static org.hamcrest.CoreMatchers.nullValue;
-import static org.junit.Assert.assertThat;
+import static org.hamcrest.MatcherAssert.assertThat;
 
 import java.util.ArrayList;
 import java.util.Arrays;
diff --git a/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/TestUtils.java b/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/TestUtils.java
index 905e4c8..c633e37 100644
--- a/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/TestUtils.java
+++ b/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/TestUtils.java
@@ -18,7 +18,7 @@
 package org.apache.hadoop.hbase.hbtop;
 
 import static org.hamcrest.CoreMatchers.is;
-import static org.junit.Assert.assertThat;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.fail;
 
 import java.text.ParseException;
@@ -27,7 +27,6 @@ import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-
 import org.apache.commons.lang3.time.FastDateFormat;
 import org.apache.hadoop.hbase.ClusterMetrics;
 import org.apache.hadoop.hbase.ClusterMetricsBuilder;
diff --git a/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/field/TestFieldValue.java b/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/field/TestFieldValue.java
index beb0ee8..dcbdb6b9 100644
--- a/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/field/TestFieldValue.java
+++ b/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/field/TestFieldValue.java
@@ -18,7 +18,7 @@
 package org.apache.hadoop.hbase.hbtop.field;
 
 import static org.hamcrest.CoreMatchers.is;
-import static org.junit.Assert.assertThat;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.fail;
 
 import org.apache.hadoop.hbase.HBaseClassTestRule;
diff --git a/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/mode/TestClientMode.java b/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/mode/TestClientMode.java
index 106cfe4..4f08648 100644
--- a/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/mode/TestClientMode.java
+++ b/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/mode/TestClientMode.java
@@ -18,11 +18,10 @@
 package org.apache.hadoop.hbase.hbtop.mode;
 
 import static org.hamcrest.CoreMatchers.is;
-import static org.junit.Assert.assertThat;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.fail;
 
 import java.util.List;
-
 import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.hbtop.Record;
 import org.apache.hadoop.hbase.hbtop.TestUtils;
diff --git a/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/mode/TestNamespaceMode.java b/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/mode/TestNamespaceMode.java
index 04fd03d..6c498e9 100644
--- a/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/mode/TestNamespaceMode.java
+++ b/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/mode/TestNamespaceMode.java
@@ -18,7 +18,7 @@
 package org.apache.hadoop.hbase.hbtop.mode;
 
 import static org.hamcrest.CoreMatchers.is;
-import static org.junit.Assert.assertThat;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.fail;
 
 import java.util.List;
diff --git a/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/mode/TestRegionMode.java b/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/mode/TestRegionMode.java
index ed397f6..b705531 100644
--- a/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/mode/TestRegionMode.java
+++ b/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/mode/TestRegionMode.java
@@ -19,7 +19,7 @@ package org.apache.hadoop.hbase.hbtop.mode;
 
 import static org.hamcrest.CoreMatchers.is;
 import static org.hamcrest.CoreMatchers.nullValue;
-import static org.junit.Assert.assertThat;
+import static org.hamcrest.MatcherAssert.assertThat;
 
 import java.util.List;
 import org.apache.hadoop.hbase.HBaseClassTestRule;
diff --git a/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/mode/TestRegionServerMode.java b/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/mode/TestRegionServerMode.java
index ec29fd3..cbfc728 100644
--- a/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/mode/TestRegionServerMode.java
+++ b/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/mode/TestRegionServerMode.java
@@ -18,7 +18,7 @@
 package org.apache.hadoop.hbase.hbtop.mode;
 
 import static org.hamcrest.CoreMatchers.is;
-import static org.junit.Assert.assertThat;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.fail;
 
 import java.util.List;
diff --git a/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/mode/TestRequestCountPerSecond.java b/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/mode/TestRequestCountPerSecond.java
index 722aa2d..a73d54e 100644
--- a/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/mode/TestRequestCountPerSecond.java
+++ b/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/mode/TestRequestCountPerSecond.java
@@ -18,7 +18,7 @@
 package org.apache.hadoop.hbase.hbtop.mode;
 
 import static org.hamcrest.CoreMatchers.is;
-import static org.junit.Assert.assertThat;
+import static org.hamcrest.MatcherAssert.assertThat;
 
 import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.testclassification.SmallTests;
diff --git a/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/mode/TestTableMode.java b/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/mode/TestTableMode.java
index 6889639..f718304 100644
--- a/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/mode/TestTableMode.java
+++ b/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/mode/TestTableMode.java
@@ -18,7 +18,7 @@
 package org.apache.hadoop.hbase.hbtop.mode;
 
 import static org.hamcrest.CoreMatchers.is;
-import static org.junit.Assert.assertThat;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.fail;
 
 import java.util.List;
diff --git a/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/mode/TestUserMode.java b/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/mode/TestUserMode.java
index 92ca776..f094c85 100644
--- a/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/mode/TestUserMode.java
+++ b/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/mode/TestUserMode.java
@@ -18,11 +18,10 @@
 package org.apache.hadoop.hbase.hbtop.mode;
 
 import static org.hamcrest.CoreMatchers.is;
-import static org.junit.Assert.assertThat;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.fail;
 
 import java.util.List;
-
 import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.hbtop.Record;
 import org.apache.hadoop.hbase.hbtop.TestUtils;
diff --git a/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/screen/field/TestFieldScreenPresenter.java b/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/screen/field/TestFieldScreenPresenter.java
index 2e2931f..cbf7404 100644
--- a/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/screen/field/TestFieldScreenPresenter.java
+++ b/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/screen/field/TestFieldScreenPresenter.java
@@ -18,7 +18,7 @@
 package org.apache.hadoop.hbase.hbtop.screen.field;
 
 import static org.hamcrest.CoreMatchers.is;
-import static org.junit.Assert.assertThat;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyBoolean;
 import static org.mockito.ArgumentMatchers.anyInt;
diff --git a/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/screen/help/TestHelpScreenPresenter.java b/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/screen/help/TestHelpScreenPresenter.java
index 0f7b4e3..245bf61 100644
--- a/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/screen/help/TestHelpScreenPresenter.java
+++ b/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/screen/help/TestHelpScreenPresenter.java
@@ -18,7 +18,7 @@
 package org.apache.hadoop.hbase.hbtop.screen.help;
 
 import static org.hamcrest.CoreMatchers.is;
-import static org.junit.Assert.assertThat;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.mockito.ArgumentMatchers.argThat;
 import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.Mockito.verify;
diff --git a/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/screen/mode/TestModeScreenPresenter.java b/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/screen/mode/TestModeScreenPresenter.java
index e6c75b5..1b7e12a 100644
--- a/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/screen/mode/TestModeScreenPresenter.java
+++ b/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/screen/mode/TestModeScreenPresenter.java
@@ -18,7 +18,7 @@
 package org.apache.hadoop.hbase.hbtop.screen.mode;
 
 import static org.hamcrest.CoreMatchers.is;
-import static org.junit.Assert.assertThat;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.Mockito.never;
diff --git a/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/screen/top/TestFilterDisplayModeScreenPresenter.java b/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/screen/top/TestFilterDisplayModeScreenPresenter.java
index 99c29c9..414b5b0 100644
--- a/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/screen/top/TestFilterDisplayModeScreenPresenter.java
+++ b/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/screen/top/TestFilterDisplayModeScreenPresenter.java
@@ -18,7 +18,7 @@
 package org.apache.hadoop.hbase.hbtop.screen.top;
 
 import static org.hamcrest.CoreMatchers.is;
-import static org.junit.Assert.assertThat;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.mockito.ArgumentMatchers.argThat;
 import static org.mockito.Mockito.verify;
 
diff --git a/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/screen/top/TestInputModeScreenPresenter.java b/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/screen/top/TestInputModeScreenPresenter.java
index a5357cc..b5e9bb9 100644
--- a/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/screen/top/TestInputModeScreenPresenter.java
+++ b/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/screen/top/TestInputModeScreenPresenter.java
@@ -18,7 +18,7 @@
 package org.apache.hadoop.hbase.hbtop.screen.top;
 
 import static org.hamcrest.CoreMatchers.is;
-import static org.junit.Assert.assertThat;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.Mockito.inOrder;
diff --git a/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/screen/top/TestMessageModeScreenPresenter.java b/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/screen/top/TestMessageModeScreenPresenter.java
index d450759..0acd79c 100644
--- a/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/screen/top/TestMessageModeScreenPresenter.java
+++ b/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/screen/top/TestMessageModeScreenPresenter.java
@@ -18,7 +18,7 @@
 package org.apache.hadoop.hbase.hbtop.screen.top;
 
 import static org.hamcrest.CoreMatchers.is;
-import static org.junit.Assert.assertThat;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.Mockito.verify;
 
diff --git a/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/screen/top/TestPaging.java b/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/screen/top/TestPaging.java
index 7cba9f6..e0c09df 100644
--- a/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/screen/top/TestPaging.java
+++ b/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/screen/top/TestPaging.java
@@ -18,7 +18,7 @@
 package org.apache.hadoop.hbase.hbtop.screen.top;
 
 import static org.hamcrest.CoreMatchers.is;
-import static org.junit.Assert.assertThat;
+import static org.hamcrest.MatcherAssert.assertThat;
 
 import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.testclassification.SmallTests;
diff --git a/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/screen/top/TestTopScreenModel.java b/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/screen/top/TestTopScreenModel.java
index 85b9010..44a8878 100644
--- a/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/screen/top/TestTopScreenModel.java
+++ b/hbase-hbtop/src/test/java/org/apache/hadoop/hbase/hbtop/screen/top/TestTopScreenModel.java
@@ -18,7 +18,7 @@
 package org.apache.hadoop.hbase.hbtop.screen.top;
 
 import static org.hamcrest.CoreMatchers.is;
-import static org.junit.Assert.assertThat;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.assertTrue;
 import static org.mockito.Mockito.when;
 
diff --git a/hbase-http/src/test/java/org/apache/hadoop/hbase/http/TestSecurityHeadersFilter.java b/hbase-http/src/test/java/org/apache/hadoop/hbase/http/TestSecurityHeadersFilter.java
index 41a1235..6b9d2c3 100644
--- a/hbase-http/src/test/java/org/apache/hadoop/hbase/http/TestSecurityHeadersFilter.java
+++ b/hbase-http/src/test/java/org/apache/hadoop/hbase/http/TestSecurityHeadersFilter.java
@@ -22,7 +22,8 @@ import static org.apache.hadoop.hbase.http.HttpServerFunctionalTest.getServerURL
 import static org.hamcrest.CoreMatchers.equalTo;
 import static org.hamcrest.CoreMatchers.is;
 import static org.hamcrest.CoreMatchers.not;
-import static org.junit.Assert.assertThat;
+import static org.hamcrest.MatcherAssert.assertThat;
+
 import java.io.IOException;
 import java.net.HttpURLConnection;
 import java.net.URL;
diff --git a/hbase-replication/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationStateBasic.java b/hbase-replication/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationStateBasic.java
index 3e650bc..cf8e973 100644
--- a/hbase-replication/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationStateBasic.java
+++ b/hbase-replication/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationStateBasic.java
@@ -18,16 +18,15 @@
 package org.apache.hadoop.hbase.replication;
 
 import static org.hamcrest.CoreMatchers.hasItems;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertThat;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
-
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.hbase.HConstants;
 import org.apache.hadoop.hbase.ServerName;
diff --git a/hbase-replication/src/test/java/org/apache/hadoop/hbase/replication/TestZKReplicationQueueStorage.java b/hbase-replication/src/test/java/org/apache/hadoop/hbase/replication/TestZKReplicationQueueStorage.java
index 74a24ac..4f1fd39 100644
--- a/hbase-replication/src/test/java/org/apache/hadoop/hbase/replication/TestZKReplicationQueueStorage.java
+++ b/hbase-replication/src/test/java/org/apache/hadoop/hbase/replication/TestZKReplicationQueueStorage.java
@@ -18,8 +18,8 @@
 package org.apache.hadoop.hbase.replication;
 
 import static org.hamcrest.CoreMatchers.hasItems;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertThat;
 import static org.junit.Assert.assertTrue;
 
 import java.io.IOException;
@@ -28,7 +28,6 @@ import java.util.Collections;
 import java.util.List;
 import java.util.Set;
 import java.util.SortedSet;
-
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.HBaseZKTestingUtility;
diff --git a/hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/TestSecurityHeadersFilter.java b/hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/TestSecurityHeadersFilter.java
index bf0c695..02611df 100644
--- a/hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/TestSecurityHeadersFilter.java
+++ b/hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/TestSecurityHeadersFilter.java
@@ -18,9 +18,10 @@
 package org.apache.hadoop.hbase.rest;
 
 import static org.hamcrest.CoreMatchers.not;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.core.Is.is;
 import static org.hamcrest.core.IsEqual.equalTo;
-import static org.junit.Assert.assertThat;
+
 import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
 import org.apache.hadoop.hbase.rest.client.Client;
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncAdminWithRegionReplicas.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncAdminWithRegionReplicas.java
index 3596f1c..c447510 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncAdminWithRegionReplicas.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncAdminWithRegionReplicas.java
@@ -18,9 +18,9 @@
 package org.apache.hadoop.hbase.client;
 
 import static org.hamcrest.CoreMatchers.instanceOf;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotEquals;
-import static org.junit.Assert.assertThat;
 
 import java.io.IOException;
 import java.util.List;
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncBufferMutator.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncBufferMutator.java
index 5e7f6cc..874a01c 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncBufferMutator.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncBufferMutator.java
@@ -18,11 +18,11 @@
 package org.apache.hadoop.hbase.client;
 
 import static org.hamcrest.CoreMatchers.instanceOf;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.assertArrayEquals;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertThat;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncNonMetaRegionLocator.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncNonMetaRegionLocator.java
index b822dc9..99a15e1 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncNonMetaRegionLocator.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncNonMetaRegionLocator.java
@@ -22,10 +22,10 @@ import static org.apache.hadoop.hbase.HConstants.EMPTY_END_ROW;
 import static org.apache.hadoop.hbase.HConstants.EMPTY_START_ROW;
 import static org.apache.hadoop.hbase.client.RegionReplicaTestHelper.testLocator;
 import static org.hamcrest.CoreMatchers.instanceOf;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.assertArrayEquals;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertSame;
-import static org.junit.Assert.assertThat;
 
 import java.io.IOException;
 import java.util.Arrays;
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncRegionAdminApi.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncRegionAdminApi.java
index 8d494a0..a213cf6 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncRegionAdminApi.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncRegionAdminApi.java
@@ -18,12 +18,13 @@
 package org.apache.hadoop.hbase.client;
 
 import static org.hamcrest.CoreMatchers.instanceOf;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotEquals;
-import static org.junit.Assert.assertThat;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
+
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
@@ -42,9 +43,9 @@ import org.apache.hadoop.hbase.master.RegionState;
 import org.apache.hadoop.hbase.master.ServerManager;
 import org.apache.hadoop.hbase.master.assignment.AssignmentManager;
 import org.apache.hadoop.hbase.master.assignment.RegionStates;
-import org.apache.hadoop.hbase.regionserver.compactions.CompactionConfiguration;
 import org.apache.hadoop.hbase.regionserver.HRegionServer;
 import org.apache.hadoop.hbase.regionserver.Region;
+import org.apache.hadoop.hbase.regionserver.compactions.CompactionConfiguration;
 import org.apache.hadoop.hbase.testclassification.ClientTests;
 import org.apache.hadoop.hbase.testclassification.LargeTests;
 import org.apache.hadoop.hbase.util.Bytes;
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncRegionAdminApi2.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncRegionAdminApi2.java
index e9a308e..49cfcd9 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncRegionAdminApi2.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncRegionAdminApi2.java
@@ -19,10 +19,10 @@ package org.apache.hadoop.hbase.client;
 
 import static org.apache.hadoop.hbase.TableName.META_TABLE_NAME;
 import static org.hamcrest.CoreMatchers.instanceOf;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertThat;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncRegionLocator.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncRegionLocator.java
index 677dc93..bb502d4 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncRegionLocator.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncRegionLocator.java
@@ -21,8 +21,8 @@ import static org.apache.hadoop.hbase.HConstants.EMPTY_START_ROW;
 import static org.apache.hadoop.hbase.HConstants.HBASE_CLIENT_META_OPERATION_TIMEOUT;
 import static org.apache.hadoop.hbase.coprocessor.CoprocessorHost.REGION_COPROCESSOR_CONF_KEY;
 import static org.hamcrest.CoreMatchers.instanceOf;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertThat;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncReplicationAdminApi.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncReplicationAdminApi.java
index 966b119..5aecd31 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncReplicationAdminApi.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncReplicationAdminApi.java
@@ -20,11 +20,11 @@ package org.apache.hadoop.hbase.client;
 import static org.apache.hadoop.hbase.client.AsyncProcess.START_LOG_ERRORS_AFTER_COUNT_KEY;
 import static org.hamcrest.CoreMatchers.instanceOf;
 import static org.hamcrest.CoreMatchers.startsWith;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertThat;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncSingleRequestRpcRetryingCaller.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncSingleRequestRpcRetryingCaller.java
index 4bf6bb0..3a70783 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncSingleRequestRpcRetryingCaller.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncSingleRequestRpcRetryingCaller.java
@@ -18,8 +18,8 @@
 package org.apache.hadoop.hbase.client;
 
 import static org.hamcrest.CoreMatchers.instanceOf;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.assertArrayEquals;
-import static org.junit.Assert.assertThat;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncTable.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncTable.java
index 9e6748e..c863ec1 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncTable.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncTable.java
@@ -19,11 +19,11 @@ package org.apache.hadoop.hbase.client;
 
 import static org.hamcrest.CoreMatchers.containsString;
 import static org.hamcrest.CoreMatchers.instanceOf;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.assertArrayEquals;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertThat;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncTableAdminApi3.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncTableAdminApi3.java
index 344beac..f8b37a9 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncTableAdminApi3.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncTableAdminApi3.java
@@ -19,9 +19,9 @@ package org.apache.hadoop.hbase.client;
 
 import static org.apache.hadoop.hbase.TableName.META_TABLE_NAME;
 import static org.hamcrest.CoreMatchers.instanceOf;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertThat;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncTableBatch.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncTableBatch.java
index 3e322bb..2d7e3d4 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncTableBatch.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncTableBatch.java
@@ -19,11 +19,11 @@ package org.apache.hadoop.hbase.client;
 
 import static org.hamcrest.CoreMatchers.containsString;
 import static org.hamcrest.CoreMatchers.instanceOf;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.assertArrayEquals;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertThat;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncTableScanException.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncTableScanException.java
index 96ec86b..3dbb1d0 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncTableScanException.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncTableScanException.java
@@ -18,8 +18,8 @@
 package org.apache.hadoop.hbase.client;
 
 import static org.hamcrest.CoreMatchers.instanceOf;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.assertArrayEquals;
-import static org.junit.Assert.assertThat;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestFromClientSide4.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestFromClientSide4.java
index 98ae322..338266f 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestFromClientSide4.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestFromClientSide4.java
@@ -18,10 +18,10 @@
 package org.apache.hadoop.hbase.client;
 
 import static org.hamcrest.CoreMatchers.instanceOf;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertThat;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 import java.io.IOException;
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestFromClientSideScanExcpetion.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestFromClientSideScanExcpetion.java
index 3fb482d..56fd85e 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestFromClientSideScanExcpetion.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestFromClientSideScanExcpetion.java
@@ -18,8 +18,8 @@
 package org.apache.hadoop.hbase.client;
 
 import static org.hamcrest.CoreMatchers.instanceOf;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertThat;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestZKConnectionRegistry.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestZKConnectionRegistry.java
index 89524b3..2fe5aa4 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestZKConnectionRegistry.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestZKConnectionRegistry.java
@@ -18,11 +18,11 @@
 package org.apache.hadoop.hbase.client;
 
 import static org.hamcrest.CoreMatchers.instanceOf;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotEquals;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNotSame;
-import static org.junit.Assert.assertThat;
 import static org.junit.Assert.fail;
 import java.io.IOException;
 import java.util.List;
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/io/hfile/bucket/TestBucketWriterThread.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/io/hfile/bucket/TestBucketWriterThread.java
index d6a0077..b631cf9 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/io/hfile/bucket/TestBucketWriterThread.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/io/hfile/bucket/TestBucketWriterThread.java
@@ -18,8 +18,8 @@
 package org.apache.hadoop.hbase.io.hfile.bucket;
 
 import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertThat;
 import static org.junit.Assert.assertTrue;
 
 import java.io.FileNotFoundException;
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/quotas/TestSpaceQuotaOnBulkLoad.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/quotas/TestSpaceQuotaOnBulkLoad.java
index ef5ca86..924c209 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/quotas/TestSpaceQuotaOnBulkLoad.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/quotas/TestSpaceQuotaOnBulkLoad.java
@@ -23,7 +23,6 @@ import static org.junit.Assert.fail;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.concurrent.atomic.AtomicLong;
-
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FileStatus;
 import org.apache.hadoop.fs.FileSystem;
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestCompactionLifeCycleTracker.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestCompactionLifeCycleTracker.java
index 6cd91a7..b124e28 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestCompactionLifeCycleTracker.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestCompactionLifeCycleTracker.java
@@ -18,9 +18,9 @@
 package org.apache.hadoop.hbase.regionserver;
 
 import static org.hamcrest.CoreMatchers.containsString;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertSame;
-import static org.junit.Assert.assertThat;
 import static org.junit.Assert.assertTrue;
 
 import java.io.IOException;
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestHRegionServerBulkLoad.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestHRegionServerBulkLoad.java
index c86f3e1..d167f9b 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestHRegionServerBulkLoad.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestHRegionServerBulkLoad.java
@@ -18,8 +18,8 @@
 package org.apache.hadoop.hbase.regionserver;
 
 import static org.apache.hadoop.hbase.regionserver.HStoreFile.BULKLOAD_TIME_KEY;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.core.Is.is;
-import static org.junit.Assert.assertThat;
 
 import java.io.IOException;
 import java.io.InterruptedIOException;
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSplitLogWorker.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSplitLogWorker.java
index d5074ea..8388f2d 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSplitLogWorker.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSplitLogWorker.java
@@ -20,8 +20,8 @@ package org.apache.hadoop.hbase.regionserver;
 import static org.apache.hadoop.hbase.HConstants.HBASE_SPLIT_WAL_MAX_SPLITTER;
 import static org.hamcrest.CoreMatchers.is;
 import static org.hamcrest.CoreMatchers.not;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertThat;
 import static org.junit.Assert.assertTrue;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/AbstractTestFSWAL.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/AbstractTestFSWAL.java
index 60a559b..6d0771e 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/AbstractTestFSWAL.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/AbstractTestFSWAL.java
@@ -18,11 +18,11 @@
 package org.apache.hadoop.hbase.regionserver.wal;
 
 import static org.hamcrest.CoreMatchers.containsString;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotEquals;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertThat;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 import static org.mockito.Mockito.mock;
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/security/token/TestGenerateDelegationToken.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/security/token/TestGenerateDelegationToken.java
index bb6208d..c722e07 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/security/token/TestGenerateDelegationToken.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/security/token/TestGenerateDelegationToken.java
@@ -19,8 +19,9 @@ package org.apache.hadoop.hbase.security.token;
 
 import static org.hamcrest.CoreMatchers.containsString;
 import static org.hamcrest.CoreMatchers.instanceOf;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertThat;
+
 import com.google.protobuf.ServiceException;
 import java.io.IOException;
 import java.util.Arrays;
diff --git a/hbase-zookeeper/src/test/java/org/apache/hadoop/hbase/zookeeper/TestReadOnlyZKClient.java b/hbase-zookeeper/src/test/java/org/apache/hadoop/hbase/zookeeper/TestReadOnlyZKClient.java
index ca66145..a6d9c0f 100644
--- a/hbase-zookeeper/src/test/java/org/apache/hadoop/hbase/zookeeper/TestReadOnlyZKClient.java
+++ b/hbase-zookeeper/src/test/java/org/apache/hadoop/hbase/zookeeper/TestReadOnlyZKClient.java
@@ -18,6 +18,7 @@
 package org.apache.hadoop.hbase.zookeeper;
 
 import static org.hamcrest.CoreMatchers.instanceOf;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.assertArrayEquals;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotEquals;
@@ -25,7 +26,6 @@ import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNotSame;
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertSame;
-import static org.junit.Assert.assertThat;
 import static org.junit.Assert.fail;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyBoolean;
@@ -36,6 +36,7 @@ import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
+
 import java.io.IOException;
 import java.util.Collections;
 import java.util.List;