content: package com.alibaba.cloudapp.starter.messaging.refresh;
  
  import com.alibaba.cloudapp.starter.messaging.factory.CloudAppRocketBeanFactory;
  import com.alibaba.cloudapp.starter.messaging.properties.CloudAppRocketProperties;
  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 static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.mockito.ArgumentMatchers.any;
  import static org.mockito.Mockito.verify;
  
  @ExtendWith(MockitoExtension.class)
  class RocketRefreshComponentTest {
      
      @Mock
      private CloudAppRocketProperties mockProperties;
      @Mock
      private CloudAppRocketBeanFactory mockBeanFactory;
      
      private RocketRefreshComponent component;
      
      @BeforeEach
      void setUp() {
          component = new RocketRefreshComponent(mockProperties, mockBeanFactory);
      }
      
      @Test
      void testPostStart() {
          // Setup
          // Run the test
          component.postStart();
          
          // Verify the results
          verify(mockBeanFactory).refresh(any(CloudAppRocketProperties.class));
      }
      
      @Test
      void testPreStop() {
          component.preStop();
      }
      
      @Test
      void testBindKey() {
          assertEquals("com.alibaba.cloudapp.messaging.rocketmq",
                       component.bindKey()
          );
      }
      
      @Test
      void testGetName() {
          assertEquals("cloudAppRocket",
                       component.getName()
          );
      }
      
      @Test
      void testCreateBean() {
          // Setup
          final CloudAppRocketProperties properties = new CloudAppRocketProperties();
          properties.setEnabled(false);
          properties.setNameServer("nameServer");
          properties.setUsername("username");
          properties.setPassword("password");
          properties.setUseTLS(false);
          
          // Run the test
          final CloudAppRocketBeanFactory result = component.createBean(
                  properties);
          
          // Verify the results
      }
      
  }
  