content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements. See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You 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
   *
   *     http://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 org.apache.activemq.artemis.tests.unit.core.config.impl;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  import static org.junit.jupiter.api.Assertions.fail;
  
  import java.util.ArrayList;
  import java.util.Arrays;
  import java.util.HashMap;
  import java.util.List;
  
  import org.apache.activemq.artemis.core.config.Configuration;
  import org.apache.activemq.artemis.core.config.ConnectorServiceConfiguration;
  import org.apache.activemq.artemis.core.config.impl.ConfigurationImpl;
  import org.apache.activemq.artemis.core.server.ConnectorService;
  import org.apache.activemq.artemis.core.server.ServiceRegistry;
  import org.apache.activemq.artemis.core.server.impl.ConnectorsService;
  import org.apache.activemq.artemis.core.server.impl.ServiceRegistryImpl;
  import org.apache.activemq.artemis.tests.unit.core.config.impl.fakes.FakeConnectorService;
  import org.apache.activemq.artemis.tests.unit.core.config.impl.fakes.FakeConnectorServiceFactory;
  import org.apache.activemq.artemis.tests.util.ActiveMQTestBase;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  
  public class ConnectorsServiceTest extends ActiveMQTestBase {
  
     private Configuration configuration;
  
     private ServiceRegistry serviceRegistry;
  
     @Override
     @BeforeEach
     public void setUp() throws Exception {
        // Setup Configuration
        configuration = new ConfigurationImpl();
        serviceRegistry = new ServiceRegistryImpl();
     }
  
     /**
      * Test that the connectors added via the service registry are added to the connectorsService,
      */
     @Test
     public void testConnectorsServiceUsesInjectedConnectorServiceFactory() throws Exception {
        ConnectorServiceConfiguration connectorServiceConfiguration = new ConnectorServiceConfiguration().setFactoryClassName(null).setParams(new HashMap<>()).setName("myfact");
  
        // Creates a fake connector service factory that returns the fake connector service object
        ConnectorService connectorService = new FakeConnectorService();
        FakeConnectorServiceFactory connectorServiceFactory = new FakeConnectorServiceFactory();
  
        serviceRegistry.addConnectorService(connectorServiceFactory, connectorServiceConfiguration);
        ConnectorsService connectorsService = new ConnectorsService(configuration, null, null, null, serviceRegistry);
        connectorsService.start();
  
        assertEquals(1, connectorsService.getConnectors().size());
        assertTrue(connectorsService.getConnectors().values().contains(connectorServiceFactory.getConnectorService()));
     }
  
     /**
      * Test that the connectors added via the config are added to the connectors service.
      */
     @Test
     public void testConnectorsServiceUsesConfiguredConnectorServices() throws Exception {
        ConnectorServiceConfiguration connectorServiceConfiguration = new ConnectorServiceConfiguration().setFactoryClassName(FakeConnectorServiceFactory.class.getCanonicalName()).setParams(new HashMap<>()).setName("myfact");
  
        List<ConnectorServiceConfiguration> connectorServiceConfigurations = new ArrayList<>();
        connectorServiceConfigurations.add(connectorServiceConfiguration);
  
        configuration.setConnectorServiceConfigurations(connectorServiceConfigurations);
        ConnectorsService connectorsService = new ConnectorsService(configuration, null, null, null, serviceRegistry);
        connectorsService.start();
  
        assertEquals(1, connectorsService.getConnectors().size());
     }
  
     /**
      * Test that connectors can be created and destroyed directly.
      */
     @Test
     public void testConnectorServiceUsedDirectly() throws Exception {
        // Initial setup with existing connector service
        ConnectorServiceConfiguration connectorServiceConfiguration = new ConnectorServiceConfiguration().setFactoryClassName(FakeConnectorServiceFactory.class.getCanonicalName()).setParams(new HashMap<>()).setName("myfact");
        configuration.setConnectorServiceConfigurations(Arrays.asList(connectorServiceConfiguration));
  
        ConnectorsService connectorsService = new ConnectorsService(configuration, null, null, null, serviceRegistry);
        connectorsService.start();
        assertEquals(1, connectorsService.getConnectors().size());
  
  
        // Add with same name
        FakeConnectorServiceFactory connectorServiceFactory = new FakeConnectorServiceFactory();
        try {
           connectorsService.createService(connectorServiceConfiguration, connectorServiceFactory);
           fail("Expected exception when creating service with same name");
        } catch (Exception e) {
        }
  
  
        // Add unique with same factory
        ConnectorServiceConfiguration additionalServiceConfiguration = new ConnectorServiceConfiguration().setFactoryClassName(FakeConnectorServiceFactory.class.getCanonicalName()).setParams(new HashMap<>()).setName("myfact2");
        connectorsService.createService(additionalServiceConfiguration, connectorServiceFactory);
        assertEquals(2, connectorsService.getConnectors().size());
  
        // Destroy existing connector services
        connectorsService.destroyService("myfact");
        assertEquals(1, connectorsService.getConnectors().size());
  
        connectorsService.destroyService("myfact2");
        assertEquals(0, connectorsService.getConnectors().size());
  
        // Destroy non-existing connector service
        try {
           connectorsService.destroyService("myfact");
           fail("Expected exception when destroying non-existing service");
        } catch (Exception e) {
        }
     }
  }
  