package org.apache.maven.shared.filtering;
   
   import static org.hamcrest.MatcherAssert.assertThat;
   
   /*
    * 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.LinkedHashSet;
  
  import org.hamcrest.Matchers;
  import org.junit.Test;
  
  /**
   * @author Karl Heinz Marbaise <a href="mailto:khmarbaise@apache.org">khmarbaise@apache.org</a>.
   */
  public class AbstractMavenFilteringRequestTest
  {
      
      private AbstractMavenFilteringRequest request = new AbstractMavenFilteringRequest();
      private LinkedHashSet<String> delimiters = new LinkedHashSet<>();
      
      @Test
      public void setDelimitersShouldNotChangeAnythingIfUsingNull()
      {
          request.setDelimiters( null, false );
          assertThat( request.getDelimiters(), Matchers.contains( "${*}", "@" ) );
      }
  
      @Test
      public void setDelimitersShouldNotChangeAnythingIfUsingEmpty()
      {
          request.setDelimiters( delimiters, false );
          assertThat( request.getDelimiters(), Matchers.contains( "${*}", "@" ) );
      }
  
      @Test
      public void setDelimitersShouldAddOnlyTheGivenDelimiter()
      {
          delimiters.add( "test" );
          request.setDelimiters( delimiters, false );
          assertThat( request.getDelimiters(), Matchers.contains( "test" ) );
      }
  
      @Test
      public void setDelimitersShouldAddDefaultDelimitersForNullElements()
      {
          delimiters.add( "test" );
          delimiters.add( null );
          delimiters.add( "second" );
          request.setDelimiters( delimiters, false );
          assertThat( request.getDelimiters(), Matchers.contains( "test", "${*}", "second" ) );
      }
  
      @Test
      public void setDelimitersShouldAddDefaultDelimitersIfUseDefaultDelimitersIfNullGiven()
      {
          request.setDelimiters( null, true );
          assertThat( request.getDelimiters(), Matchers.contains( "${*}", "@" ) );
      }
  
      @Test
      public void setDelimitersShouldAddDefaultDelimitersIfUseDefaultDelimitersIfNotNullGiven()
      {
          LinkedHashSet<String> delimiters = new LinkedHashSet<>();
          request.setDelimiters( delimiters, true );
          assertThat( request.getDelimiters(), Matchers.contains( "${*}", "@" ) );
      }
  
      @Test
      public void setDelimitersShouldAddDefaultDelimitersIfUseDefaultDelimitersIfSingleElementIsGiven()
      {
          delimiters.add( "test" );
          request.setDelimiters( delimiters, true );
          assertThat( request.getDelimiters(), Matchers.contains( "${*}", "@", "test" ) );
      }
  
      @Test
      public void setDelimitersShouldAddDefaultDelimitersForNullElement()
      {
          delimiters.add( "test" );
          delimiters.add( null );
          delimiters.add( "second" );
         request.setDelimiters( delimiters, true );
         assertThat( request.getDelimiters(), Matchers.contains( "${*}", "@", "test", "second" ) );
     }
 
 }