HDDS-873. Fix TestSecureOzoneContainer NPE after HDDS-837. Contributed by Xiaoyu Yao.

hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/container/ozoneimpl/TestSecureOzoneContainer.java

@@ -32,6 +32,8 @@ import org.apache.hadoop.hdds.scm.TestUtils;
 import org.apache.hadoop.hdds.scm.XceiverClientGrpc;
 import org.apache.hadoop.hdds.scm.XceiverClientSpi;
 import org.apache.hadoop.hdds.scm.pipeline.Pipeline;
+import org.apache.hadoop.ozone.container.common.statemachine.DatanodeStateMachine;
+import org.apache.hadoop.ozone.container.common.statemachine.StateContext;
 import org.apache.hadoop.security.SecurityUtil;
 import org.apache.hadoop.security.UserGroupInformation;
 import org.apache.hadoop.security.token.Token;
@@ -45,6 +47,7 @@ import org.junit.rules.TemporaryFolder;
 import org.junit.rules.Timeout;
 import org.junit.runner.RunWith;
 import org.junit.runners.Parameterized;
+import org.mockito.Mockito;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -133,7 +136,7 @@ public class TestSecureOzoneContainer {
           OzoneConfigKeys.DFS_CONTAINER_IPC_RANDOM_PORT, false);
 
       DatanodeDetails dn = TestUtils.randomDatanodeDetails();
-      container = new OzoneContainer(dn, conf, null);
+      container = new OzoneContainer(dn, conf, getContext(dn));
       //Setting scmId, as we start manually ozone container.
       container.getDispatcher().setScmId(UUID.randomUUID().toString());
       container.start();
@@ -206,4 +209,13 @@ public class TestSecureOzoneContainer {
     Assert.assertNotNull(response);
     Assert.assertTrue(request.getTraceID().equals(response.getTraceID()));
   }
+
+  private StateContext getContext(DatanodeDetails datanodeDetails) {
+    DatanodeStateMachine stateMachine = Mockito.mock(
+        DatanodeStateMachine.class);
+    StateContext context = Mockito.mock(StateContext.class);
+    Mockito.when(stateMachine.getDatanodeDetails()).thenReturn(datanodeDetails);
+    Mockito.when(context.getParent()).thenReturn(stateMachine);
+    return context;
+  }
 }