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.e2e.brokerConnection;
  
  import static org.junit.jupiter.api.Assumptions.assumeTrue;
  
  import java.io.File;
  
  import org.apache.activemq.artemis.tests.e2e.common.ContainerService;
  
  /**
   * The purpose of this class is to validate if the container and Docker (or an equivalent) is available on the
   * environment. Tests can use an assume to be ignored in case the image is not available. The test will also cache the
   * result by creating a file target/org.apache.activemq.artemis.tests.smoke.brokerConnection.ValidateContainer.ok So, we
   * won't keep redoing the check during development on an IDE.
   */
  public class ValidateContainer {
  
     private static final boolean hasContainer;
     static {
        File fileHasImage = new File("target/" + ValidateContainer.class.getName() + ".ok");
        boolean internalHasContainer = true;
        if (fileHasImage.exists()) {
           // this is to speed up execution when inside the IDE. Just reuse the last execution's file. If the file exists from a previous run, we know the container is available
           internalHasContainer = true;
        } else {
           try {
              ContainerService service = ContainerService.getService();
  
              Object brokerService = service.newBrokerImage();
              service.exposePorts(brokerService, 61616);
              service.start(brokerService);
              service.stop(brokerService);
              fileHasImage.createNewFile();
           } catch (Throwable e) {
              e.printStackTrace();
              internalHasContainer = false;
           }
        }
  
        hasContainer = internalHasContainer;
     }
  
     public static boolean hasContainer() {
        return hasContainer;
     }
  
     /**
      * assume clause to validate the Artemis Container and the Container provider are available
      */
     public static void assumeArtemisContainer() {
        assumeTrue(hasContainer(), "Please build the container using 'mvn install -De2e-tests.skipImageBuild=false' before running these tests");
     }
  
  }
  