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.Iterator;
  
  import junit.framework.TestCase;
  
  import org.apache.maven.enforcer.rule.api.EnforcerRuleException;
  import org.apache.maven.plugin.logging.Log;
  import org.apache.maven.plugin.logging.SystemStreamLog;
  import org.codehaus.plexus.util.Os;
  
  // TODO: Auto-generated Javadoc
  /**
   * Exhaustively check the OS mojo.
   *
   * @author <a href="mailto:brianf@apache.org">Brian Fox</a>
   */
  public class TestRequireOS
      extends TestCase
  {
  
      /**
       * Test os.
       */
      public void testOS()
      {
          Log log = new SystemStreamLog();
  
          RequireOS rule = new RequireOS();
          rule.displayOSInfo( log, true );
  
          Iterator iter = Os.getValidFamilies().iterator();
          String validFamily = null;
          String invalidFamily = null;
          while ( iter.hasNext() )
          {
              String fam = (String) iter.next();
              if ( !Os.isFamily( fam ) )
              {
                  invalidFamily = fam;
                  break;
              }
          }
  
          validFamily = Os.OS_FAMILY;
  
          log.info( "Testing Mojo Using Valid Family: " + validFamily + " Invalid Family: " + invalidFamily );
  
          rule.setFamily( validFamily );
          assertTrue( rule.isAllowed() );
  
          rule.setFamily( invalidFamily );
          assertFalse( rule.isAllowed() );
  
          rule.setFamily( "!" + invalidFamily );
          assertTrue( rule.isAllowed() );
  
          rule.setFamily( "junk" );
          try
          {
              rule.execute( EnforcerTestUtils.getHelper() );
              fail( "Expected MojoExecution Exception becuase of invalid family type" );
          }
          catch ( EnforcerRuleException e )
          {
              log.info( "Caught Expected Exception:" + e.getLocalizedMessage() );
          }
  
          rule.setFamily( null );
          rule.setArch( Os.OS_ARCH );
          assertTrue( rule.isAllowed() );
  
          rule.setArch( "somecrazyarch" );
          assertFalse( rule.isAllowed() );
  
          rule.setArch( "!somecrazyarch" );
          assertTrue( rule.isAllowed() );
  
          rule.setArch( null );
  
         rule.setName( Os.OS_NAME );
         assertTrue( rule.isAllowed() );
 
         rule.setName( "somecrazyname" );
         assertFalse( rule.isAllowed() );
 
         rule.setName( "!somecrazyname" );
         assertTrue( rule.isAllowed() );
 
         rule.setName( null );
 
         rule.setVersion( Os.OS_VERSION );
         assertTrue( rule.isAllowed() );
 
         rule.setVersion( "somecrazyversion" );
         assertFalse( rule.isAllowed() );
 
         rule.setVersion( "!somecrazyversion" );
         assertTrue( rule.isAllowed() );
     }
 
     /**
      * Test id.
      */
     public void testId()
     {
         RequireOS rule = new RequireOS();
         rule.getCacheId();
     }
 
 }