package org.apache.maven.shared.filtering;
   
   /*
    * 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 static org.junit.Assert.assertEquals;
  import static org.mockito.Matchers.eq;
  import static org.mockito.Matchers.isA;
  import static org.mockito.Mockito.when;
  
  import java.io.Reader;
  import java.io.StringReader;
  import java.util.Arrays;
  import java.util.Collections;
  import java.util.HashSet;
  
  import org.codehaus.plexus.interpolation.Interpolator;
  import org.codehaus.plexus.interpolation.RecursionInterceptor;
  import org.codehaus.plexus.util.IOUtil;
  import org.junit.Before;
  import org.junit.Test;
  import org.mockito.Mock;
  import org.mockito.MockitoAnnotations;
  
  public class MultiDelimiterInterpolatorFilterReaderLineEndingTest extends AbstractInterpolatorFilterReaderLineEndingTest
  {
  
      @Mock 
      private Interpolator interpolator;
  
      @Before
      public void onSetup()
      {
          MockitoAnnotations.initMocks( this );
      }
      
      @Override
      protected Reader getAaa_AaaReader( Reader in, Interpolator interpolator )
      {
          MultiDelimiterInterpolatorFilterReaderLineEnding reader = new MultiDelimiterInterpolatorFilterReaderLineEnding( in, interpolator, true );
          reader.setDelimiterSpecs( Collections.singleton( "aaa*aaa" ) );
          return reader;
      }
      
      @Override
      protected Reader getAbc_AbcReader( Reader in, Interpolator interpolator )
      {
          MultiDelimiterInterpolatorFilterReaderLineEnding reader = new MultiDelimiterInterpolatorFilterReaderLineEnding( in, interpolator, true );
          reader.setDelimiterSpecs( Collections.singleton( "abc*abc" ) );
          return reader;
      }
      
      @Override
      protected Reader getDollarBracesReader( Reader in, Interpolator interpolator, String escapeString )
      {
          MultiDelimiterInterpolatorFilterReaderLineEnding reader = new MultiDelimiterInterpolatorFilterReaderLineEnding( in, interpolator, true );
          reader.setDelimiterSpecs( Collections.singleton( "${*}" ) );
          reader.setEscapeString( escapeString );
          return reader;
      }
      
      @Override
      protected Reader getAtReader( Reader in, Interpolator interpolator, String escapeString )
      {
          MultiDelimiterInterpolatorFilterReaderLineEnding reader = new MultiDelimiterInterpolatorFilterReaderLineEnding( in, interpolator, true );
          reader.setDelimiterSpecs( Collections.singleton( "@" ) );
          reader.setEscapeString( escapeString );
          return reader;
      }
  
      // MSHARED-199: Filtering doesn't work if 2 delimiters are used on the same line, the first one being left open
      @Test
      public void testLineWithSingleAtAndExpression()
          throws Exception
      {
          when( interpolator.interpolate( eq( "${foo}" ), eq( "" ), isA( RecursionInterceptor.class ) ) ).thenReturn( "bar" );
  
          Reader in = new StringReader( "toto@titi.com ${foo}" );
          MultiDelimiterInterpolatorFilterReaderLineEnding reader =
              new MultiDelimiterInterpolatorFilterReaderLineEnding( in, interpolator, true );
          reader.setDelimiterSpecs( new HashSet<String>( Arrays.asList( "${*}", "@" ) ) );
          
          assertEquals( "toto@titi.com bar", IOUtil.toString( reader ) );
     }
     
     // http://stackoverflow.com/questions/21786805/maven-war-plugin-customize-filter-delimitters-in-webresources/
     @Test
     public void testAtDollarExpression() throws Exception
     {
         when( interpolator.interpolate( eq( "${db.server}" ), eq( "" ), isA( RecursionInterceptor.class ) ) ).thenReturn( "DB_SERVER" );
         when( interpolator.interpolate( eq( "${db.port}" ), eq( "" ), isA( RecursionInterceptor.class ) ) ).thenReturn( "DB_PORT" );
         when( interpolator.interpolate( eq( "${db.name}" ), eq( "" ), isA( RecursionInterceptor.class ) ) ).thenReturn( "DB_NAME" );
         
         Reader in = new StringReader( "  url=\"jdbc:oracle:thin:\\@${db.server}:${db.port}:${db.name}\"" );
         MultiDelimiterInterpolatorFilterReaderLineEnding reader =
                         new MultiDelimiterInterpolatorFilterReaderLineEnding( in, interpolator, true );
         reader.setEscapeString( "\\" );
         reader.setDelimiterSpecs( new HashSet<String>( Arrays.asList( "${*}", "@" ) ) );
         
         assertEquals( "  url=\"jdbc:oracle:thin:@DB_SERVER:DB_PORT:DB_NAME\"", IOUtil.toString( reader ) );
     }
 }