content: package org.apache.ambari.funtest.server.orm;
  
  /**
   * 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.
   */
  
  import java.io.File;
  import java.util.Collections;
  import java.util.Properties;
  import java.util.Set;
  import java.util.concurrent.atomic.AtomicReference;
  
  import org.apache.ambari.server.configuration.Configuration;
  import org.apache.ambari.server.controller.ControllerModule;
  
  import com.google.inject.AbstractModule;
  
  public class InMemoryDefaultTestModule extends AbstractModule {
  
    /**
     * Saves all {@link ControllerModule} logic, but changes bean discovery mechanism.
     * In this implementation scan for {@link org.apache.ambari.server.EagerSingleton}
     * and {@link org.apache.ambari.server.StaticallyInject} and
     * {@link org.apache.ambari.server.AmbariService} annotations will not be run for every test.
     */
    private static class BeanDefinitionsCachingTestControllerModule extends ControllerModule {
  
      // Access should be synchronised to allow concurrent test runs.
      private static final AtomicReference<Set<Class<?>>> matchedAnnotationClasses = new AtomicReference<>(
          null);
  
      public BeanDefinitionsCachingTestControllerModule(Properties properties) throws Exception {
        super(properties);
      }
  
      @Override
      protected Set<Class<?>> bindByAnnotation(Set<Class<?>> matchedClasses) {
        Set<Class<?>> newMatchedClasses = super.bindByAnnotation(matchedAnnotationClasses.get());
        matchedAnnotationClasses.compareAndSet(null, Collections.unmodifiableSet(newMatchedClasses));
        return null;
      }
    }
  
    Properties properties = new Properties();
  
    @Override
    protected void configure() {
      String stacks = "src/test/resources/stacks";
      String version = "src/test/resources/version";
      String sharedResourcesDir = "src/test/resources/";
      if (System.getProperty("os.name").contains("Windows")) {
        stacks = ClassLoader.getSystemClassLoader().getResource("stacks").getPath();
        version = new File(new File(ClassLoader.getSystemClassLoader().getResource("").getPath()).getParent(), "version").getPath();
        sharedResourcesDir = ClassLoader.getSystemClassLoader().getResource("").getPath();
      }
  
      properties.setProperty(Configuration.SERVER_PERSISTENCE_TYPE.getKey(), "in-memory");
      properties.setProperty(Configuration.METADATA_DIR_PATH.getKey(), stacks);
      properties.setProperty(Configuration.SERVER_VERSION_FILE.getKey(), version);
      properties.setProperty(Configuration.OS_VERSION.getKey(), "centos6");
      properties.setProperty(Configuration.SHARED_RESOURCES_DIR.getKey(), sharedResourcesDir);
  
      try {
        install(new BeanDefinitionsCachingTestControllerModule(properties));
      } catch (Exception e) {
        throw new RuntimeException(e);
      }
    }
  
    public Properties getProperties() {
      return properties;
    }
  }
  