Re: [PR] KAFKA-14132; Replace EasyMock with Mockito in StandaloneHerderTest [kafka]

[via GitHub]

mdedetrich commented on code in PR #12728:
URL: https://github.com/apache/kafka/pull/12728#discussion_r1374165166


##########
connect/runtime/src/test/java/org/apache/kafka/connect/runtime/standalone/StandaloneHerderTest.java:
##########
@@ -528,72 +483,64 @@ public void testRestartConnectorAndTasksNoStatus() throws 
Exception {
         ExecutionException ee = assertThrows(ExecutionException.class, () -> 
restartCallback.get(1000L, TimeUnit.MILLISECONDS));
         assertTrue(ee.getCause() instanceof NotFoundException);
         assertTrue(ee.getMessage().contains("Status for connector"));
-        PowerMock.verifyAll();
     }
 
     @Test
     public void testRestartConnectorAndTasksNoRestarts() throws Exception {
         RestartRequest restartRequest = new RestartRequest(CONNECTOR_NAME, 
false, true);
-        RestartPlan restartPlan = PowerMock.createMock(RestartPlan.class);
-        ConnectorStateInfo connectorStateInfo = 
PowerMock.createMock(ConnectorStateInfo.class);
-        
EasyMock.expect(restartPlan.shouldRestartConnector()).andReturn(false).anyTimes();
-        
EasyMock.expect(restartPlan.shouldRestartTasks()).andReturn(false).anyTimes();
-        
EasyMock.expect(restartPlan.restartConnectorStateInfo()).andReturn(connectorStateInfo).anyTimes();
-        EasyMock.expect(herder.buildRestartPlan(restartRequest))
-                .andReturn(Optional.of(restartPlan)).anyTimes();
-
-        connector = PowerMock.createMock(BogusSinkConnector.class);
+        RestartPlan restartPlan = mock(RestartPlan.class);
+        ConnectorStateInfo connectorStateInfo = mock(ConnectorStateInfo.class);
+        when(restartPlan.shouldRestartConnector()).thenReturn(false);
+        when(restartPlan.shouldRestartTasks()).thenReturn(false);
+        
when(restartPlan.restartConnectorStateInfo()).thenReturn(connectorStateInfo);
+        
doReturn(Optional.of(restartPlan)).when(herder).buildRestartPlan(restartRequest);
+
+        connector = mock(BogusSinkConnector.class);
         expectAdd(SourceSink.SINK);
 
         Map<String, String> connectorConfig = connectorConfig(SourceSink.SINK);
-        Connector connectorMock = PowerMock.createMock(SinkConnector.class);
+        Connector connectorMock = mock(SinkConnector.class);
         expectConfigValidation(connectorMock, true, connectorConfig);
 
-        PowerMock.replayAll();
-
         herder.putConnectorConfig(CONNECTOR_NAME, connectorConfig, false, 
createCallback);
         Herder.Created<ConnectorInfo> connectorInfo = 
createCallback.get(1000L, TimeUnit.SECONDS);
         assertEquals(createdInfo(SourceSink.SINK), connectorInfo.result());
 
         FutureCallback<ConnectorStateInfo> restartCallback = new 
FutureCallback<>();
         herder.restartConnectorAndTasks(restartRequest, restartCallback);
         assertEquals(connectorStateInfo, restartCallback.get(1000L, 
TimeUnit.MILLISECONDS));
-        PowerMock.verifyAll();
     }
 
     @Test
     public void testRestartConnectorAndTasksOnlyConnector() throws Exception {
         RestartRequest restartRequest = new RestartRequest(CONNECTOR_NAME, 
false, true);
-        RestartPlan restartPlan = PowerMock.createMock(RestartPlan.class);
-        ConnectorStateInfo connectorStateInfo = 
PowerMock.createMock(ConnectorStateInfo.class);
-        
EasyMock.expect(restartPlan.shouldRestartConnector()).andReturn(true).anyTimes();
-        
EasyMock.expect(restartPlan.shouldRestartTasks()).andReturn(false).anyTimes();
-        
EasyMock.expect(restartPlan.restartConnectorStateInfo()).andReturn(connectorStateInfo).anyTimes();
-        EasyMock.expect(herder.buildRestartPlan(restartRequest))
-                .andReturn(Optional.of(restartPlan)).anyTimes();
+        RestartPlan restartPlan = mock(RestartPlan.class);
+        ConnectorStateInfo connectorStateInfo = mock(ConnectorStateInfo.class);
+        when(restartPlan.shouldRestartConnector()).thenReturn(true);
+        when(restartPlan.shouldRestartTasks()).thenReturn(false);
+        
when(restartPlan.restartConnectorStateInfo()).thenReturn(connectorStateInfo);
+        
doReturn(Optional.of(restartPlan)).when(herder).buildRestartPlan(restartRequest);
 
         herder.onRestart(CONNECTOR_NAME);
-        EasyMock.expectLastCall();
+        verify(statusBackingStore).put(new ConnectorStatus(CONNECTOR_NAME, 
ConnectorStatus.State.RESTARTING, WORKER_ID, 0));
 
-        connector = PowerMock.createMock(BogusSinkConnector.class);
+        doNothing().when(herder).onRestart(CONNECTOR_NAME);

Review Comment:
   So it ended up working in the end, see latest commit i.e. `Don't mock 
doNothing().when(herder).onRestart(CONNECTOR_NAME);`.



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