package org.apache.maven.model.profile.activation;
   
   import java.util.Objects;
   
   /*
    * 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.util.Properties;
  
  import org.apache.maven.model.Profile;
  import org.apache.maven.model.building.SimpleProblemCollector;
  import org.apache.maven.model.profile.DefaultProfileActivationContext;
  import org.apache.maven.model.profile.ProfileActivationContext;
  
  import junit.framework.TestCase;
  
  /**
   * Provides common services to test {@link ProfileActivator} implementations.
   *
   * @author Benjamin Bentmann
   */
  public abstract class AbstractProfileActivatorTest<T extends ProfileActivator>
      extends TestCase
  {
  
      private Class<T> activatorClass;
  
      protected T activator;
  
      public AbstractProfileActivatorTest( Class<T> activatorClass )
      {
          this.activatorClass = Objects.requireNonNull( activatorClass, "activatorClass cannot be null" );;
      }
  
      @Override
      protected void setUp()
          throws Exception
      {
          super.setUp();
  
          activator = activatorClass.getConstructor().newInstance();
      }
  
      @Override
      protected void tearDown()
          throws Exception
      {
          activator = null;
  
          super.tearDown();
      }
  
      protected ProfileActivationContext newContext( final Properties userProperties, final Properties systemProperties )
      {
          DefaultProfileActivationContext context = new DefaultProfileActivationContext();
          return context.setUserProperties( userProperties ).setSystemProperties( systemProperties );
      }
  
      protected void assertActivation( boolean active, Profile profile, ProfileActivationContext context )
      {
          SimpleProblemCollector problems = new SimpleProblemCollector();
  
          assertEquals( active, activator.isActive( profile, context, problems ) );
  
          assertEquals( problems.getErrors().toString(), 0, problems.getErrors().size() );
          assertEquals( problems.getWarnings().toString(), 0, problems.getWarnings().size() );
      }
  
  }