YARN-1880. Cleanup TestApplicationClientProtocolOnHA. Contributed by ozawa.

hadoop-yarn-project/CHANGES.txt

@@ -58,6 +58,9 @@ Release 2.8.0 - UNRELEASED
 
   IMPROVEMENTS
 
+    YARN-1880. Cleanup TestApplicationClientProtocolOnHA
+    (ozawa via harsh)
+
     YARN-3243. CapacityScheduler should pass headroom from parent to children
     to make sure ParentQueue obey its capacity limits. (Wangda Tan via jianhe)
 

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/TestApplicationClientProtocolOnHA.java

@@ -93,7 +93,8 @@ public class TestApplicationClientProtocolOnHA extends ProtocolHATestBase {
   public void testGetApplicationsOnHA() throws Exception {
     List<ApplicationReport> reports =
         client.getApplications();
-    Assert.assertTrue(reports != null && !reports.isEmpty());
+    Assert.assertTrue(reports != null);
+    Assert.assertFalse(reports.isEmpty());
     Assert.assertEquals(cluster.createFakeAppReports(),
         reports);
   }
@@ -101,7 +102,8 @@ public class TestApplicationClientProtocolOnHA extends ProtocolHATestBase {
   @Test(timeout = 15000)
   public void testGetClusterNodesOnHA() throws Exception {
     List<NodeReport> reports = client.getNodeReports(NodeState.RUNNING);
-    Assert.assertTrue(reports != null && !reports.isEmpty());
+    Assert.assertTrue(reports != null);
+    Assert.assertFalse(reports.isEmpty());
     Assert.assertEquals(cluster.createFakeNodeReports(),
         reports);
   }
@@ -117,8 +119,8 @@ public class TestApplicationClientProtocolOnHA extends ProtocolHATestBase {
   @Test(timeout = 15000)
   public void testGetQueueUserAclsOnHA() throws Exception {
     List<QueueUserACLInfo> queueUserAclsList = client.getQueueAclsInfo();
-    Assert.assertTrue(queueUserAclsList != null
-        && !queueUserAclsList.isEmpty());
+    Assert.assertTrue(queueUserAclsList != null);
+    Assert.assertFalse(queueUserAclsList.isEmpty());
     Assert.assertEquals(cluster.createFakeQueueUserACLInfoList(),
         queueUserAclsList);
   }
@@ -136,7 +138,8 @@ public class TestApplicationClientProtocolOnHA extends ProtocolHATestBase {
   public void testGetApplicationAttemptsOnHA() throws Exception {
     List<ApplicationAttemptReport> reports =
         client.getApplicationAttempts(cluster.createFakeAppId());
-    Assert.assertTrue(reports != null && !reports.isEmpty());
+    Assert.assertTrue(reports != null);
+    Assert.assertFalse(reports.isEmpty());
     Assert.assertEquals(cluster.createFakeApplicationAttemptReports(),
         reports);
   }
@@ -153,7 +156,8 @@ public class TestApplicationClientProtocolOnHA extends ProtocolHATestBase {
   public void testGetContainersOnHA() throws Exception {
     List<ContainerReport> reports =
         client.getContainers(cluster.createFakeApplicationAttemptId());
-    Assert.assertTrue(reports != null && !reports.isEmpty());
+    Assert.assertTrue(reports != null);
+    Assert.assertFalse(reports.isEmpty());
     Assert.assertEquals(cluster.createFakeContainerReports(),
         reports);
   }