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new 4c16241a245 Add test cases for GlobalMetaDataChangedListener (#32875)
4c16241a245 is described below
commit 4c16241a2454037a16d1c275ec74a6d7fbc988a1
Author: Liang Zhang <[email protected]>
AuthorDate: Sun Sep 15 11:08:56 2024 +0800
Add test cases for GlobalMetaDataChangedListener (#32875)
---
.../GlobalMetaDataChangedListenerTest.java | 70 ++++++++++++++++++++++
1 file changed, 70 insertions(+)
diff --git
a/mode/type/cluster/core/src/test/java/org/apache/shardingsphere/mode/manager/cluster/listener/GlobalMetaDataChangedListenerTest.java
b/mode/type/cluster/core/src/test/java/org/apache/shardingsphere/mode/manager/cluster/listener/GlobalMetaDataChangedListenerTest.java
new file mode 100644
index 00000000000..5f4ea566848
--- /dev/null
+++
b/mode/type/cluster/core/src/test/java/org/apache/shardingsphere/mode/manager/cluster/listener/GlobalMetaDataChangedListenerTest.java
@@ -0,0 +1,70 @@
+/*
+ * 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.mode.manager.cluster.listener;
+
+import org.apache.shardingsphere.infra.util.eventbus.EventBusContext;
+import org.apache.shardingsphere.mode.event.DataChangedEvent;
+import org.apache.shardingsphere.mode.event.DataChangedEvent.Type;
+import
org.apache.shardingsphere.mode.manager.cluster.event.builder.DispatchEventBuilder;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+import java.util.Collections;
+import java.util.Optional;
+
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+@ExtendWith(MockitoExtension.class)
+class GlobalMetaDataChangedListenerTest {
+
+ private GlobalMetaDataChangedListener listener;
+
+ @Mock
+ private EventBusContext eventBusContext;
+
+ @Mock
+ private DispatchEventBuilder<Object> builder;
+
+ @BeforeEach
+ void setUp() {
+ listener = new GlobalMetaDataChangedListener(eventBusContext, builder);
+
when(builder.getSubscribedTypes()).thenReturn(Collections.singleton(Type.ADDED));
+ }
+
+ @Test
+ void assertOnChangeWithUnsupportedType() {
+ DataChangedEvent event = new DataChangedEvent("key", "value",
Type.DELETED);
+ listener.onChange(event);
+ verify(builder, times(0)).build(event);
+ }
+
+ @Test
+ void assertOnChangeWithSupportedType() {
+ DataChangedEvent event = new DataChangedEvent("key", "value",
Type.ADDED);
+ Object builtEvent = mock(Object.class);
+ when(builder.build(event)).thenReturn(Optional.of(builtEvent));
+ listener.onChange(event);
+ verify(eventBusContext).post(builtEvent);
+ }
+}
