Merge pull request apolloconfig#1039 from nobodyiam/config-injection-inheritance

nobodyiam · web-flow · commit aa9ed39cd423 · 2018-04-07T21:43:37.000+08:00
add config injection with inheritance test
diff --git a/apollo-client/src/test/java/com/ctrip/framework/apollo/spring/JavaConfigAnnotationTest.java b/apollo-client/src/test/java/com/ctrip/framework/apollo/spring/JavaConfigAnnotationTest.java
@@ -54,6 +54,22 @@ public void testApolloConfigWithWrongFieldType() throws Exception {
     getBean(TestApolloConfigBean2.class, AppConfig2.class);
   }
 
+  @Test
+  public void testApolloConfigWithInheritance() throws Exception {
+    Config applicationConfig = mock(Config.class);
+    Config fxApolloConfig = mock(Config.class);
+
+    mockConfig(ConfigConsts.NAMESPACE_APPLICATION, applicationConfig);
+    mockConfig(FX_APOLLO_NAMESPACE, fxApolloConfig);
+
+    TestApolloChildConfigBean bean = getBean(TestApolloChildConfigBean.class, AppConfig6.class);
+
+    assertEquals(applicationConfig, bean.getConfig());
+    assertEquals(applicationConfig, bean.getAnotherConfig());
+    assertEquals(fxApolloConfig, bean.getYetAnotherConfig());
+    assertEquals(applicationConfig, bean.getSomeConfig());
+  }
+
   @Test
   public void testApolloConfigChangeListener() throws Exception {
     Config applicationConfig = mock(Config.class);
@@ -127,6 +143,63 @@ public void testApolloConfigChangeListenerWithWrongParamCount() throws Exception
     getBean(TestApolloConfigChangeListenerBean3.class, AppConfig5.class);
   }
 
+  @Test
+  public void testApolloConfigChangeListenerWithInheritance() throws Exception {
+    Config applicationConfig = mock(Config.class);
+    Config fxApolloConfig = mock(Config.class);
+
+    mockConfig(ConfigConsts.NAMESPACE_APPLICATION, applicationConfig);
+    mockConfig(FX_APOLLO_NAMESPACE, fxApolloConfig);
+
+    final List<ConfigChangeListener> applicationListeners = Lists.newArrayList();
+    final List<ConfigChangeListener> fxApolloListeners = Lists.newArrayList();
+
+    doAnswer(new Answer() {
+      @Override
+      public Object answer(InvocationOnMock invocation) throws Throwable {
+        applicationListeners.add(invocation.getArgumentAt(0, ConfigChangeListener.class));
+
+        return Void.class;
+      }
+    }).when(applicationConfig).addChangeListener(any(ConfigChangeListener.class));
+
+    doAnswer(new Answer() {
+      @Override
+      public Object answer(InvocationOnMock invocation) throws Throwable {
+        fxApolloListeners.add(invocation.getArgumentAt(0, ConfigChangeListener.class));
+
+        return Void.class;
+      }
+    }).when(fxApolloConfig).addChangeListener(any(ConfigChangeListener.class));
+
+    ConfigChangeEvent someEvent = mock(ConfigChangeEvent.class);
+    ConfigChangeEvent anotherEvent = mock(ConfigChangeEvent.class);
+
+    TestApolloChildConfigChangeListener bean = getBean(TestApolloChildConfigChangeListener.class, AppConfig7.class);
+
+    //PropertySourcesProcessor add listeners to listen config changed of all namespace
+    assertEquals(5, applicationListeners.size());
+    assertEquals(1, fxApolloListeners.size());
+
+    for (ConfigChangeListener listener : applicationListeners) {
+      listener.onChange(someEvent);
+    }
+
+    assertEquals(someEvent, bean.getChangeEvent1());
+    assertEquals(someEvent, bean.getChangeEvent2());
+    assertEquals(someEvent, bean.getChangeEvent3());
+    assertEquals(someEvent, bean.getSomeChangeEvent());
+
+    for (ConfigChangeListener listener : fxApolloListeners) {
+      listener.onChange(anotherEvent);
+    }
+
+    assertEquals(someEvent, bean.getChangeEvent1());
+    assertEquals(someEvent, bean.getChangeEvent2());
+    assertEquals(anotherEvent, bean.getChangeEvent3());
+    assertEquals(someEvent, bean.getSomeChangeEvent());
+  }
+
   private <T> T getBean(Class<T> beanClass, Class<?>... annotatedClasses) {
     AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(annotatedClasses);
 
@@ -178,6 +251,24 @@ public TestApolloConfigChangeListenerBean3 bean() {
     }
   }
 
+  @Configuration
+  @EnableApolloConfig
+  static class AppConfig6 {
+    @Bean
+    public TestApolloChildConfigBean bean() {
+      return new TestApolloChildConfigBean();
+    }
+  }
+
+  @Configuration
+  @EnableApolloConfig
+  static class AppConfig7 {
+    @Bean
+    public TestApolloChildConfigChangeListener bean() {
+      return new TestApolloChildConfigChangeListener();
+    }
+  }
+
   static class TestApolloConfigBean1 {
     @ApolloConfig
     private Config config;
@@ -199,11 +290,21 @@ public Config getYetAnotherConfig() {
     }
   }
 
-  public static class TestApolloConfigBean2 {
+  static class TestApolloConfigBean2 {
     @ApolloConfig
     private String config;
   }
 
+  static class TestApolloChildConfigBean extends TestApolloConfigBean1 {
+
+    @ApolloConfig
+    private Config someConfig;
+
+    public Config getSomeConfig() {
+      return someConfig;
+    }
+  }
+
   static class TestApolloConfigChangeListenerBean1 {
     private ConfigChangeEvent changeEvent1;
     private ConfigChangeEvent changeEvent2;
@@ -251,4 +352,17 @@ private void onChange(ConfigChangeEvent event, String someParam) {
     }
   }
 
+  static class TestApolloChildConfigChangeListener extends TestApolloConfigChangeListenerBean1 {
+
+    private ConfigChangeEvent someChangeEvent;
+
+    @ApolloConfigChangeListener
+    private void someOnChange(ConfigChangeEvent changeEvent) {
+      this.someChangeEvent = changeEvent;
+    }
+
+    public ConfigChangeEvent getSomeChangeEvent() {
+      return someChangeEvent;
+    }
+  }
 }
