How to use

matches

method

in

org.pentaho.di.core.plugins.PluginInterface

/**
 * Get a plugin from the registry
 *
 * @param pluginType The type of plugin to look for
 * @param id             The ID to scan for
 * @return the plugin or null if nothing was found.
 */
public PluginInterface getPlugin( Class<? extends PluginTypeInterface> pluginType, String id ) {
 if ( Utils.isEmpty( id ) ) {
  return null;
 }
 // getPlugins() never returns null, see his method above
 return getPlugins( pluginType ).stream()
  .filter( plugin -> plugin.matches( id ) )
  .findFirst()
  .orElse( null );
}

@BeforeClass
public static void setUpBeforeClass() throws Exception {
 KettleClientEnvironment.init();
 dbMap.put( DatabaseInterface.class, DBMockIface.class.getName() );
 dbMap.put( InfobrightDatabaseMeta.class, InfobrightDatabaseMeta.class.getName() );
 PluginRegistry preg = PluginRegistry.getInstance();
 mockDbPlugin = mock( PluginInterface.class );
 when( mockDbPlugin.matches( anyString() ) ).thenReturn( true );
 when( mockDbPlugin.isNativePlugin() ).thenReturn( true );
 when( mockDbPlugin.getMainType() ).thenAnswer( (Answer<Class<?>>) invocation -> DatabaseInterface.class );
 when( mockDbPlugin.getPluginType() ).thenAnswer(
  (Answer<Class<? extends PluginTypeInterface>>) invocation -> DatabasePluginType.class );
 when( mockDbPlugin.getIds() ).thenReturn( new String[] { "Oracle", "mock-db-id" } );
 when( mockDbPlugin.getName() ).thenReturn( "mock-db-name" );
 when( mockDbPlugin.getClassMap() ).thenReturn( dbMap );
 preg.registerPlugin( DatabasePluginType.class, mockDbPlugin );
}