package org.apache.maven.plugin.checkstyle;
   
   /*
    * 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 junit.framework.TestCase;
  
  public class RuleUtilTest
      extends TestCase
  {
      private static final String CHECKSTYLE_PACKAGE = "com.puppycrawl.tools.checkstyle.checks";
  
      public void testGetName()
      {
          assertEquals( "FinalParameters", RuleUtil.getName( CHECKSTYLE_PACKAGE + ".FinalParameters" ) );
          assertEquals( "FinalParameters", RuleUtil.getName( CHECKSTYLE_PACKAGE + ".FinalParametersCheck" ) );
          assertNull( RuleUtil.getName( (String) null ) );
      }
  
      public void testGetCategory()
      {
          assertEquals( "misc", RuleUtil.getCategory( CHECKSTYLE_PACKAGE + ".FinalParametersCheck" ) );
          assertEquals( "test", RuleUtil.getCategory( CHECKSTYLE_PACKAGE + ".test.FinalParametersCheck" ) );
          assertEquals( "extension", RuleUtil.getCategory( "test.FinalParametersCheck" ) );
          assertNull( RuleUtil.getCategory( (String) null ) );
      }
  
      public void testMatcher()
      {
          String[] specs = ( "misc, test, extension, Header, " + CHECKSTYLE_PACKAGE + ".test2" ).split( "," );
          String[] eventSrcNames =
              new String[] { CHECKSTYLE_PACKAGE + ".FinalParametersCheck",
                  CHECKSTYLE_PACKAGE + ".test.FinalParametersCheck", "test.FinalParametersCheck",
                  CHECKSTYLE_PACKAGE + ".whitespace.HeaderCheck", CHECKSTYLE_PACKAGE + ".test2.FinalParametersCheck" };
  
          RuleUtil.Matcher[] matchers = RuleUtil.parseMatchers( specs );
  
          for ( int i = 0; i < matchers.length; i++ )
          {
              String spec = specs[i];
              RuleUtil.Matcher matcher = matchers[i];
              for ( int j = 0; j < matchers.length; j++ )
              {
                  String eventSrcName = eventSrcNames[j];
                  assertEquals( spec + " should" + ( ( i == j ) ? " " : " not " ) + "match " + eventSrcName, i == j,
                                matcher.match( eventSrcName ) );
              }
          }
      }
  }