content: /*
   * Copyright 2013-2023 the original author or authors.
   *
   * Licensed 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
   *
   *      https://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 com.alibaba.cloud.nacos.registry;
  
  import com.alibaba.cloud.nacos.NacosDiscoveryProperties;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.extension.ExtendWith;
  import org.mockito.InjectMocks;
  import org.mockito.Mock;
  import org.mockito.Mockito;
  import org.mockito.junit.jupiter.MockitoExtension;
  
  import org.springframework.context.ApplicationContext;
  import org.springframework.context.event.ContextClosedEvent;
  
  import static org.assertj.core.api.Assertions.assertThat;
  import static org.mockito.Mockito.doThrow;
  import static org.mockito.Mockito.never;
  import static org.mockito.Mockito.verify;
  import static org.mockito.Mockito.when;
  
  /**
   * @author <a href="mailto:uuuyuqi@gmail.com">uuuyuqi</a>
   */
  @ExtendWith(MockitoExtension.class)
  public class NacosGracefulShutdownDelegateTests {
  
  	@Mock
  	private NacosAutoServiceRegistration autoServiceRegistration;
  
  	@Mock
  	private NacosDiscoveryProperties nacosDiscoveryProperties;
  
  	@Mock
  	private ApplicationContext applicationContext;
  
  	@InjectMocks
  	private NacosGracefulShutdownDelegate delegate;
  
  	@BeforeEach
  	void setUp() {
  		delegate.setApplicationContext(applicationContext);
  	}
  
  	@Test
  	public void sameContextShouldTriggerStop() {
  		when(nacosDiscoveryProperties.getGracefulShutdownWaitTime()).thenReturn(0);
  
  		delegate.onApplicationEvent(new ContextClosedEvent(applicationContext));
  
  		verify(autoServiceRegistration).stop();
  	}
  
  	@Test
  	public void differentContextShouldNotTriggerStop() {
  		delegate.onApplicationEvent(new ContextClosedEvent(Mockito.mock(ApplicationContext.class)));
  
  		verify(autoServiceRegistration, never()).stop();
  	}
  
  	@Test
  	public void stopExceptionShouldBeSwallowed() {
  		doThrow(new RuntimeException("boom")).when(autoServiceRegistration).stop();
  
  		delegate.onApplicationEvent(new ContextClosedEvent(applicationContext));
  
  		verify(autoServiceRegistration).stop();
  	}
  
  	@Test
  	public void supportsAsyncExecutionShouldBeFalse() {
  		assertThat(delegate.supportsAsyncExecution()).isFalse();
  	}
  }
  
  
  