package org.apache.maven.plugins.enforcer;
   
   /*
    * 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.Date;
  import java.util.Properties;
  
  import org.apache.maven.enforcer.rule.api.EnforcerRuleHelper;
  import org.apache.maven.execution.MavenSession;
  import org.apache.maven.model.Plugin;
  import org.apache.maven.plugin.logging.SystemStreamLog;
  import org.apache.maven.plugins.enforcer.utils.MockEnforcerExpressionEvaluator;
  import org.apache.maven.project.MavenProject;
  import org.codehaus.plexus.component.configurator.expression.ExpressionEvaluator;
  
  // TODO: Auto-generated Javadoc
  /**
   * The Class EnforcerTestUtils.
   *
   * @author <a href="mailto:brianf@apache.org">Brian Fox</a>
   */
  public final class EnforcerTestUtils
  {
      /**
       * Gets the maven session.
       *
       * @return the maven session
       */
      public static MavenSession getMavenSession()
      {
          return new MavenSession( new MockPlexusContainer(), null, null, null, null, null, null, new Properties(),
                                   new Date() );
      }
  
      /**
       * Gets the helper.
       *
       * @return the helper
       */
      public static EnforcerRuleHelper getHelper()
      {
          return getHelper( new MockProject(), false );
      }
  
      /**
       * Gets the helper.
       *
       * @param mockExpression the mock expression
       * @return the helper
       */
      public static EnforcerRuleHelper getHelper( boolean mockExpression )
      {
          return getHelper( new MockProject(), mockExpression );
      }
  
      /**
       * Gets the helper.
       *
       * @param project the project
       * @return the helper
       */
      public static EnforcerRuleHelper getHelper( MavenProject project )
      {
          return getHelper( project, false );
      }
  
      /**
       * Gets the helper.
       *
       * @param project the project
       * @param mockExpression the mock expression
       * @return the helper
       */
      public static EnforcerRuleHelper getHelper( MavenProject project, boolean mockExpression )
      {
          MavenSession session = getMavenSession();
          ExpressionEvaluator eval;
          if ( mockExpression )
          {
              eval = new MockEnforcerExpressionEvaluator( session, new MockPathTranslator(), project );
          }
          else
         {
             eval = new EnforcerExpressionEvaluator( session, new MockPathTranslator(), project );
         }
         return new DefaultEnforcementRuleHelper( session, eval, new SystemStreamLog(), null );
     }
 
     /**
      * Gets the helper.
      *
      * @param project the project
      * @param eval the expression evaluator to use
      * @return the helper
      */
     public static EnforcerRuleHelper getHelper( MavenProject project, ExpressionEvaluator eval )
     {
         MavenSession session = getMavenSession();
         return new DefaultEnforcementRuleHelper( session, eval, new SystemStreamLog(), null );
     }
 
     /**
      * New plugin.
      *
      * @param groupId the group id
      * @param artifactId the artifact id
      * @param version the version
      * @return the plugin
      */
     public static Plugin newPlugin( String groupId, String artifactId, String version )
     {
         Plugin plugin = new Plugin();
         plugin.setArtifactId( artifactId );
         plugin.setGroupId( groupId );
         plugin.setVersion( version );
         return plugin;
     }
 }