Add test cases on StatisticsCollectContextManagerLifecycleListener (#…

…32928)

kernel/schedule/core/src/test/java/org/apache/shardingsphere/schedule/core/job/statistics/collect/StatisticsCollectContextManagerLifecycleListenerTest.java

@@ -0,0 +1,61 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.shardingsphere.schedule.core.job.statistics.collect;
+
+import org.apache.shardingsphere.infra.instance.metadata.InstanceType;
+import org.apache.shardingsphere.mode.manager.ContextManager;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
+import static org.mockito.Mockito.RETURNS_DEEP_STUBS;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+class StatisticsCollectContextManagerLifecycleListenerTest {
+
+    @Test
+    void assertOnInitializedWithNotClusterMode() {
+        ContextManager contextManager = mock(ContextManager.class, RETURNS_DEEP_STUBS);
+        new StatisticsCollectContextManagerLifecycleListener().onInitialized(contextManager);
+        verify(contextManager.getComputeNodeInstanceContext()).getModeConfiguration();
+    }
+
+    @Test
+    void assertOnInitializedWithNotProxy() {
+        ContextManager contextManager = mock(ContextManager.class, RETURNS_DEEP_STUBS);
+        when(contextManager.getComputeNodeInstanceContext().getModeConfiguration().isCluster()).thenReturn(true);
+        new StatisticsCollectContextManagerLifecycleListener().onInitialized(contextManager);
+        verify(contextManager.getComputeNodeInstanceContext(), times(2)).getModeConfiguration();
+    }
+
+    @Test
+    void assertOnInitializedWithProxy() {
+        ContextManager contextManager = mock(ContextManager.class, RETURNS_DEEP_STUBS);
+        when(contextManager.getComputeNodeInstanceContext().getModeConfiguration().isCluster()).thenReturn(true);
+        when(contextManager.getComputeNodeInstanceContext().getInstance().getMetaData().getType()).thenReturn(InstanceType.PROXY);
+        new StatisticsCollectContextManagerLifecycleListener().onInitialized(contextManager);
+        verify(contextManager.getComputeNodeInstanceContext(), times(3)).getModeConfiguration();
+    }
+
+    @Test
+    void assertOnDestroyed() {
+        assertDoesNotThrow(() -> new StatisticsCollectContextManagerLifecycleListener().onDestroyed(mock(ContextManager.class)));
+    }
+}