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.kafka.connect.sink;
  
  import org.apache.kafka.common.config.ConfigDef;
  import org.apache.kafka.common.metrics.PluginMetrics;
  import org.apache.kafka.connect.connector.ConnectorContext;
  import org.apache.kafka.connect.connector.ConnectorTest;
  import org.apache.kafka.connect.connector.Task;
  
  import java.util.List;
  import java.util.Map;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertSame;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  public class SinkConnectorTest extends ConnectorTest {
  
      @Override
      protected TestSinkConnectorContext createContext() {
          return new TestSinkConnectorContext();
      }
  
      @Override
      protected TestSinkConnector createConnector() {
          return new TestSinkConnector();
      }
  
      private static class TestSinkConnectorContext implements SinkConnectorContext {
  
          @Override
          public void requestTaskReconfiguration() {
              // Unexpected in these tests
              throw new UnsupportedOperationException();
          }
  
          @Override
          public void raiseError(Exception e) {
              // Unexpected in these tests
              throw new UnsupportedOperationException();
          }
  
          @Override
          public PluginMetrics pluginMetrics() {
              // Unexpected in these tests
              throw new UnsupportedOperationException();
          }
      }
  
      protected static class TestSinkConnector extends SinkConnector implements ConnectorTest.AssertableConnector {
  
          public static final String VERSION = "an entirely different version";
  
          private boolean initialized;
          private List<Map<String, String>> taskConfigs;
          private Map<String, String> props;
          private boolean started;
          private boolean stopped;
  
          @Override
          public String version() {
              return VERSION;
          }
  
          @Override
          public void initialize(ConnectorContext ctx) {
              super.initialize(ctx);
              initialized = true;
              this.taskConfigs = null;
          }
  
          @Override
          public void initialize(ConnectorContext ctx, List<Map<String, String>> taskConfigs) {
              super.initialize(ctx, taskConfigs);
              initialized = true;
              this.taskConfigs = taskConfigs;
          }
  
          @Override
          public void start(Map<String, String> props) {
              this.props = props;
              started = true;
          }
  
          @Override
          public Class<? extends Task> taskClass() {
              return null;
          }
  
          @Override
          public List<Map<String, String>> taskConfigs(int maxTasks) {
              return null;
          }
  
          @Override
          public void stop() {
              stopped = true;
          }
  
          @Override
          public ConfigDef config() {
              return new ConfigDef()
                      .define("required", ConfigDef.Type.STRING, ConfigDef.Importance.HIGH, "required docs")
                      .define("optional", ConfigDef.Type.STRING, "defaultVal", ConfigDef.Importance.HIGH, "optional docs");
          }
  
          @Override
          public void assertContext(ConnectorContext expected) {
              assertSame(expected, context);
              assertSame(expected, context());
          }
  
          @Override
          public void assertInitialized() {
              assertTrue(initialized);
          }
  
          @Override
          public void assertTaskConfigs(List<Map<String, String>> expectedTaskConfigs) {
              assertSame(expectedTaskConfigs, taskConfigs);
          }
  
          @Override
          public void assertStarted(boolean expected) {
              assertEquals(expected, started);
          }
  
          @Override
          public void assertStopped(boolean expected) {
              assertEquals(expected, stopped);
          }
  
          @Override
          public void assertProperties(Map<String, String> expected) {
              assertSame(expected, props);
          }
      }
  }