package com.atlassian.plugin;
   
   import org.junit.Before;
   import org.junit.Test;
   
   import static org.hamcrest.CoreMatchers.is;
   import static org.junit.Assert.assertThat;
   import static org.mockito.Mockito.doCallRealMethod;
   import static org.mockito.Mockito.mock;
  import static org.mockito.Mockito.when;
  
  public class TestModuleDescriptor {
  
      private static final String MODULE_KEY = "theKey";
      private static final String MODULE_NAME = "theName";
  
      private ModuleDescriptor moduleDescriptor;
  
      @Before
      public void setUp() throws Exception {
          moduleDescriptor = mock(ForwardDefaultMethodsModuleDescriptor.class);
          doCallRealMethod().when(moduleDescriptor).getDisplayName();
          doCallRealMethod().when(moduleDescriptor).setBroken();
          doCallRealMethod().when(moduleDescriptor).isBroken();
      }
  
      @Test
      public void notBrokenByDefault() {
          assertThat(moduleDescriptor.isBroken(), is(false));
      }
  
      @Test
      public void setBrokenIsNoop() {
          moduleDescriptor.setBroken();
          assertThat(moduleDescriptor.isBroken(), is(false));
      }
  
      @Test
      public void getDisplayName_whenNameIsSet_shouldReturnThatName() {
          // Set up
          when(moduleDescriptor.getName()).thenReturn(MODULE_NAME);
  
          // Invoke
          final String displayName = moduleDescriptor.getDisplayName();
  
          // Check
          assertThat(displayName, is(MODULE_NAME));
      }
  
      @Test
      public void getDisplayName_whenNameIsNotSet_shouldReturnTheKey() {
          // Set up
          when(moduleDescriptor.getName()).thenReturn(null);
          when(moduleDescriptor.getKey()).thenReturn(MODULE_KEY);
  
          // Invoke
          final String displayName = moduleDescriptor.getDisplayName();
  
          // Check
          assertThat(displayName, is(MODULE_KEY));
      }
  
      static abstract class ForwardDefaultMethodsModuleDescriptor implements ModuleDescriptor {
          @Override
          public void setBroken() {
              ModuleDescriptor.super.setBroken();
          }
  
          @Override
          public boolean isBroken() {
              return ModuleDescriptor.super.isBroken();
          }
      }
  }