src/test/java/org/apache/maven/shared/utils/xml/XmlWriterUtilTest.java - maven-shared-utils - Git at Google

 package org.apache.maven.shared.utils.xml;

 /*
  * 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.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.OutputStream;
 import java.io.Writer;
 import org.apache.maven.shared.utils.StringUtils;
 import org.apache.maven.shared.utils.WriterFactory;

 import junit.framework.TestCase;

 /**
  * @author <a href="mailto:vincent.siveton@gmail.com">Vincent Siveton</a>
  *
  */
 public class XmlWriterUtilTest
     extends TestCase
 {
     private OutputStream output;

     private Writer writer;

     private XMLWriter xmlWriter;

     /** {@inheritDoc} */
     protected void setUp()
         throws Exception
     {
         super.setUp();

         output = new ByteArrayOutputStream();
         writer = WriterFactory.newXmlWriter( output );
         xmlWriter = new PrettyPrintXMLWriter( writer );
     }

     /**
      * Test method for {@link org.apache.maven.shared.utils.xml.XmlWriterUtil#writeLineBreak(XMLWriter)}.
      *
      * @throws Exception if any
      */
     public void testWriteLineBreakXMLWriter()
         throws Exception
     {
         XmlWriterUtil.writeLineBreak( xmlWriter );
         writer.close();
         assertEquals( 1, StringUtils.countMatches( output.toString(), "\r\n" ) );
     }

     /**
      * Test method for {@link org.apache.maven.shared.utils.xml.XmlWriterUtil#writeLineBreak(XMLWriter, int)}.
      *
      * @throws Exception if any
      */
     public void testWriteLineBreakXMLWriterInt()
         throws Exception
     {
         XmlWriterUtil.writeLineBreak( xmlWriter, 10 );
         writer.close();
         assertEquals( 10, StringUtils.countMatches( output.toString(), "\r\n" ) );
     }

     /**
      * Test method for {@link org.apache.maven.shared.utils.xml.XmlWriterUtil#writeLineBreak(XMLWriter, int, int)}.
      *
      * @throws Exception if any
      */
     public void testWriteLineBreakXMLWriterIntInt()
         throws Exception
     {
         XmlWriterUtil.writeLineBreak( xmlWriter, 10, 2 );
         writer.close();
         assertEquals( 10, StringUtils.countMatches( output.toString(), "\r\n" ) );
         assertEquals( 1, StringUtils.countMatches( output.toString(), StringUtils
             .repeat( " ", 2 * XmlWriterUtil.DEFAULT_INDENTATION_SIZE ) ) );
     }

     /**
      * Test method for {@link org.apache.maven.shared.utils.xml.XmlWriterUtil#writeLineBreak(XMLWriter, int, int, int)}.
      *
      * @throws Exception if any
      */
     public void testWriteLineBreakXMLWriterIntIntInt()
         throws Exception
     {
         XmlWriterUtil.writeLineBreak( xmlWriter, 10, 2, 4 );
         writer.close();
         assertEquals( 10, StringUtils.countMatches( output.toString(), "\r\n" ) );
         assertEquals( 1, StringUtils.countMatches( output.toString(), StringUtils.repeat( " ", 2 * 4 ) ) );
     }

     /**
      * Test method for {@link org.apache.maven.shared.utils.xml.XmlWriterUtil#writeCommentLineBreak(XMLWriter)}.
      *
      * @throws Exception if any
      */
     public void testWriteCommentLineBreakXMLWriter()
         throws Exception
     {
         XmlWriterUtil.writeCommentLineBreak( xmlWriter );
         writer.close();
         StringBuilder sb = new StringBuilder();
         sb.append( "<!-- ====================================================================== -->" ).append( "\r\n" );
         assertEquals( output.toString(), sb.toString() );
         assertEquals( output.toString().length(), XmlWriterUtil.DEFAULT_COLUMN_LINE - 1 + "\r\n".length() );
     }

     /**
      * Test method for {@link org.apache.maven.shared.utils.xml.XmlWriterUtil#writeCommentLineBreak(XMLWriter, int)}.
      *
      * @throws Exception if any
      */
     public void testWriteCommentLineBreakXMLWriterInt()
         throws Exception
     {
         XmlWriterUtil.writeCommentLineBreak( xmlWriter, 20 );
         writer.close();
         assertEquals( output.toString(), "<!-- ========== -->" + "\r\n" );
     }

     public void testWriteCommentLineBreak() throws IOException {
         XmlWriterUtil.writeCommentLineBreak( xmlWriter, 10 );
         writer.close();
         assertEquals( output.toString(), output.toString(), "<!--  -->" + "\r\n" );
     }

     /**
      * Test method for {@link org.apache.maven.shared.utils.xml.XmlWriterUtil#writeComment(XMLWriter, java.lang.String)}.
      *
      * @throws Exception if any
      */
     public void testWriteCommentXMLWriterString()
         throws Exception
     {
         XmlWriterUtil.writeComment( xmlWriter, "hello" );
         writer.close();
         StringBuffer sb = new StringBuffer();
         sb.append( "<!-- hello                                                                  -->" ).append( "\r\n" );
         assertEquals( output.toString(), sb.toString() );
         assertEquals( output.toString().length(), XmlWriterUtil.DEFAULT_COLUMN_LINE - 1 + "\r\n".length() );
     }


     public void testWriteComment() throws IOException {
         XmlWriterUtil.writeComment( xmlWriter,
                                     "hellooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo" );
         writer.close();
         StringBuffer sb = new StringBuffer();
         sb.append( "<!-- hellooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo -->" )
             .append( "\r\n" );
         assertEquals( output.toString(), sb.toString() );
         assertTrue( output.toString().length() >= XmlWriterUtil.DEFAULT_COLUMN_LINE );
     }

     public void testWriteComment_2() throws IOException {
         XmlWriterUtil.writeComment( xmlWriter, "hello\nworld" );
         writer.close();
         StringBuffer sb = new StringBuffer();
         sb.append( "<!-- hello                                                                  -->" ).append( "\r\n" );
         sb.append( "<!-- world                                                                  -->" ).append( "\r\n" );
         assertEquals( output.toString(), sb.toString() );
         assertEquals( output.toString().length(), 2 * ( XmlWriterUtil.DEFAULT_COLUMN_LINE - 1 + "\r\n".length() ) );
     }

     /**
      * Test method for {@link org.apache.maven.shared.utils.xml.XmlWriterUtil#writeComment(XMLWriter, java.lang.String, int)}.
      *
      * @throws Exception if any
      */
     public void testWriteCommentXMLWriterStringInt()
         throws Exception
     {
         String indent = StringUtils.repeat( " ", 2 * XmlWriterUtil.DEFAULT_INDENTATION_SIZE );

         XmlWriterUtil.writeComment( xmlWriter, "hello", 2 );
         writer.close();
         StringBuffer sb = new StringBuffer();
         sb.append( indent );
         sb.append( "<!-- hello                                                                  -->" ).append( "\r\n" );
         assertEquals( output.toString(), sb.toString() );
         assertEquals( output.toString().length(), XmlWriterUtil.DEFAULT_COLUMN_LINE - 1 + "\r\n".length() + 2
             * XmlWriterUtil.DEFAULT_INDENTATION_SIZE );

     }

     public void testWriteComment_3() throws IOException {
         String indent = StringUtils.repeat( " ", 2 * XmlWriterUtil.DEFAULT_INDENTATION_SIZE );
         XmlWriterUtil.writeComment( xmlWriter, "hello\nworld", 2 );
         writer.close();
         StringBuffer sb = new StringBuffer();
         sb.append( indent );
         sb.append( "<!-- hello                                                                  -->" ).append( "\r\n" );
         sb.append( indent );
         sb.append( "<!-- world                                                                  -->" ).append( "\r\n" );
         assertEquals( output.toString(), sb.toString() );
         assertEquals( output.toString().length(), 2 * ( XmlWriterUtil.DEFAULT_COLUMN_LINE - 1 + "\r\n".length() ) + 2 * indent.length() );
     }

     /**
      * Test method for {@link org.apache.maven.shared.utils.xml.XmlWriterUtil#writeComment(XMLWriter, java.lang.String, int, int)}.
      *
      * @throws Exception if any
      */
     public void testWriteCommentXMLWriterStringIntInt()
         throws Exception
     {
         String repeat = StringUtils.repeat( " ", 2 * 4 );

         XmlWriterUtil.writeComment( xmlWriter, "hello", 2, 4 );
         writer.close();
         StringBuffer sb = new StringBuffer();
         sb.append( repeat );
         sb.append( "<!-- hello                                                                  -->" ).append( "\r\n" );
         assertEquals( output.toString(), sb.toString() );
         assertEquals( output.toString().length(), XmlWriterUtil.DEFAULT_COLUMN_LINE - 1 + "\r\n".length() + 2 * 4 );
     }


     public void testWriteCommentXMLWriterStringIntInt_2() throws IOException {
         String repeat = StringUtils.repeat( " ", 2 * 4 );
         XmlWriterUtil.writeComment( xmlWriter, "hello\nworld", 2, 4 );
         writer.close();
         StringBuffer sb = new StringBuffer();
         sb.append( repeat );
         sb.append( "<!-- hello                                                                  -->" ).append( "\r\n" );
         sb.append( repeat );
         sb.append( "<!-- world                                                                  -->" ).append( "\r\n" );
         assertEquals( output.toString(), sb.toString() );
         assertTrue( output.toString().length() == 2 * ( XmlWriterUtil.DEFAULT_COLUMN_LINE - 1 + "\r\n".length() ) + 2 * repeat.length() );
     }

     /**
      * Test method for {@link org.apache.maven.shared.utils.xml.XmlWriterUtil#writeComment(XMLWriter, java.lang.String, int, int, int)}.
      *
      * @throws Exception if any
      */
     public void testWriteCommentXMLWriterStringIntIntInt()
         throws Exception
     {
         String indent = StringUtils.repeat( " ", 2 * 4 );

         XmlWriterUtil.writeComment( xmlWriter, "hello", 2, 4, 50 );
         writer.close();
         StringBuffer sb = new StringBuffer();
         sb.append( indent );
         sb.append( "<!-- hello                                    -->" ).append( "\r\n" );
         assertEquals( output.toString(), sb.toString() );
         assertTrue( output.toString().length() == 50 - 1 + "\r\n".length() + 2 * 4 );
     }

     public void testWriteCommentXMLWriterStringIntIntInt_2() throws IOException
     {
         String indent = StringUtils.repeat( " ", 2 * 4 );
         XmlWriterUtil.writeComment( xmlWriter, "hello", 2, 4, 10 );
         writer.close();
         StringBuffer sb = new StringBuffer();
         sb.append( indent );
         sb.append( "<!-- hello -->" ).append( "\r\n" );
         assertEquals( output.toString(), sb.toString() );
         assertTrue( output.toString().length() >= 10 + 2 * 4 );
     }

     /**
      * Test method for {@link org.apache.maven.shared.utils.xml.XmlWriterUtil#writeCommentText(XMLWriter, java.lang.String, int)}.
      *
      * @throws Exception if any
      */
     public void testWriteCommentTextXMLWriterStringInt()
         throws Exception
     {
         XmlWriterUtil.writeCommentText( xmlWriter, "hello", 0 );
         writer.close();
         StringBuffer sb = new StringBuffer();
         sb.append( "\r\n" );
         sb.append( "<!-- ====================================================================== -->" ).append( "\r\n" );
         sb.append( "<!-- hello                                                                  -->" ).append( "\r\n" );
         sb.append( "<!-- ====================================================================== -->" ).append( "\r\n" );
         sb.append( "\r\n" );
         assertEquals( output.toString(), sb.toString() );
         assertEquals( output.toString().length(), 3 * ( 80 - 1 + "\r\n".length() ) + 2 * "\r\n".length() );
     }

     public void testWriteCommentTextXMLWriterStringInt_2() throws IOException {
         String indent = StringUtils.repeat( " ", 2 * 2 );

         XmlWriterUtil.writeCommentText( xmlWriter, "hello world with end of line\n and "
             + "loooooooooooooooooooooooooooooooooooooooooooooooooooooonnnnnnnnnnong line", 2 );
         writer.close();
         StringBuffer sb = new StringBuffer();
         sb.append( "\r\n" );
         sb.append( indent ).append( "<!-- ====================================================================== -->" )
             .append( "\r\n" );
         sb.append( indent ).append( "<!-- hello world with end of line                                           -->" )
             .append( "\r\n" );
         sb.append( indent ).append( "<!-- and                                                                    -->" )
             .append( "\r\n" );
         sb.append( indent ).append( "<!-- loooooooooooooooooooooooooooooooooooooooooooooooooooooonnnnnnnnnnong   -->" )
             .append( "\r\n" );
         sb.append( indent ).append( "<!-- line                                                                   -->" )
             .append( "\r\n" );
         sb.append( indent ).append( "<!-- ====================================================================== -->" )
             .append( "\r\n" );
         sb.append( "\r\n" );
         sb.append( indent );
         assertEquals( output.toString(), sb.toString() );
     }


     /**
      * Test method for {@link org.apache.maven.shared.utils.xml.XmlWriterUtil#writeCommentText(XMLWriter, java.lang.String, int, int)}.
      *
      * @throws Exception if any
      */
     public void testWriteCommentTextXMLWriterStringIntInt()
         throws Exception
     {
         String indent = StringUtils.repeat( " ", 2 * 4 );

         XmlWriterUtil.writeCommentText( xmlWriter, "hello", 2, 4 );
         writer.close();
         StringBuilder sb = new StringBuilder();
         sb.append( "\r\n" );
         sb.append( indent ).append( "<!-- ====================================================================== -->" )
             .append( "\r\n" );
         sb.append( indent ).append( "<!-- hello                                                                  -->" )
             .append( "\r\n" );
         sb.append( indent ).append( "<!-- ====================================================================== -->" )
             .append( "\r\n" );
         sb.append( "\r\n" );
         sb.append( indent );
         assertEquals( output.toString(), sb.toString() );
         assertEquals( output.toString().length(), 3 * ( 80 - 1 + "\r\n".length() ) + 4 * 2 * 4 + 2 * "\r\n".length() );
     }

     /**
      * Test method for {@link org.apache.maven.shared.utils.xml.XmlWriterUtil#writeCommentText(XMLWriter, java.lang.String, int, int, int)}.
      *
      * @throws Exception if any
      */
     public void testWriteCommentTextXMLWriterStringIntIntInt()
         throws Exception
     {
         String indent = StringUtils.repeat( " ", 2 * 4 );

         XmlWriterUtil.writeCommentText( xmlWriter, "hello", 2, 4, 50 );
         writer.close();
         StringBuilder sb = new StringBuilder();
         sb.append( "\r\n" );
         sb.append( indent ).append( "<!-- ======================================== -->" ).append( "\r\n" );
         sb.append( indent ).append( "<!-- hello                                    -->" ).append( "\r\n" );
         sb.append( indent ).append( "<!-- ======================================== -->" ).append( "\r\n" );
         sb.append( "\r\n" );
         sb.append( indent );
         assertEquals( output.toString(), sb.toString() );
         assertEquals( output.toString().length(), 3 * ( 50 - 1 + "\r\n".length() ) + 4 * 2 * 4 + 2 * "\r\n".length() );
     }

     /**
      * Test method for {@link org.apache.maven.shared.utils.xml.XmlWriterUtil#writeComment(XMLWriter, java.lang.String)}.
      *
      * @throws Exception if any
      */
     public void testWriteCommentNull()
         throws Exception
     {
         XmlWriterUtil.writeComment( xmlWriter, null );
         writer.close();
         StringBuilder sb = new StringBuilder();
         sb.append( "<!-- null                                                                   -->" ).append( "\r\n" );
         assertEquals( output.toString(), sb.toString() );
     }

     /**
      * Test method for {@link org.apache.maven.shared.utils.xml.XmlWriterUtil#writeComment(XMLWriter, java.lang.String)}.
      *
      * @throws Exception if any
      */
     public void testWriteCommentShort()
         throws Exception
     {
         XmlWriterUtil.writeComment( xmlWriter, "This is a short text" );
         writer.close();
         StringBuilder sb = new StringBuilder();
         sb.append( "<!-- This is a short text                                                   -->" ).append( "\r\n" );
         assertEquals( output.toString(), sb.toString() );
     }

     /**
      * Test method for {@link org.apache.maven.shared.utils.xml.XmlWriterUtil#writeComment(XMLWriter, java.lang.String)}.
      *
      * @throws Exception if any
      */
     public void testWriteCommentLong()
         throws Exception
     {
         XmlWriterUtil.writeComment( xmlWriter, "Maven is a software project management and comprehension tool. "
             + "Based on the concept of a project object model (POM), Maven can manage a project's build, reporting "
             + "and documentation from a central piece of information." );
         writer.close();
         StringBuilder sb = new StringBuilder();
         sb.append( "<!-- Maven is a software project management and comprehension tool. Based   -->" ).append( "\r\n" );
         sb.append( "<!-- on the concept of a project object model (POM), Maven can manage a     -->" ).append( "\r\n" );
         sb.append( "<!-- project's build, reporting and documentation from a central piece of   -->" ).append( "\r\n" );
         sb.append( "<!-- information.                                                           -->" ).append( "\r\n" );
         assertEquals( output.toString(), sb.toString() );
     }
 }
	package org.apache.maven.shared.utils.xml;

	/*
	* 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.io.ByteArrayOutputStream;
	import java.io.IOException;
	import java.io.OutputStream;
	import java.io.Writer;
	import org.apache.maven.shared.utils.StringUtils;
	import org.apache.maven.shared.utils.WriterFactory;

	import junit.framework.TestCase;

	/**
	* @author <a href="mailto:vincent.siveton@gmail.com">Vincent Siveton</a>
	*
	*/
	public class XmlWriterUtilTest
	extends TestCase
	{
	private OutputStream output;

	private Writer writer;

	private XMLWriter xmlWriter;

	/** {@inheritDoc} */
	protected void setUp()
	throws Exception
	{
	super.setUp();

	output = new ByteArrayOutputStream();
	writer = WriterFactory.newXmlWriter( output );
	xmlWriter = new PrettyPrintXMLWriter( writer );
	}

	/**
	* Test method for {@link org.apache.maven.shared.utils.xml.XmlWriterUtil#writeLineBreak(XMLWriter)}.
	*
	* @throws Exception if any
	*/
	public void testWriteLineBreakXMLWriter()
	throws Exception
	{
	XmlWriterUtil.writeLineBreak( xmlWriter );
	writer.close();
	assertEquals( 1, StringUtils.countMatches( output.toString(), "\r\n" ) );
	}

	/**
	* Test method for {@link org.apache.maven.shared.utils.xml.XmlWriterUtil#writeLineBreak(XMLWriter, int)}.
	*
	* @throws Exception if any
	*/
	public void testWriteLineBreakXMLWriterInt()
	throws Exception
	{
	XmlWriterUtil.writeLineBreak( xmlWriter, 10 );
	writer.close();
	assertEquals( 10, StringUtils.countMatches( output.toString(), "\r\n" ) );
	}

	/**
	* Test method for {@link org.apache.maven.shared.utils.xml.XmlWriterUtil#writeLineBreak(XMLWriter, int, int)}.
	*
	* @throws Exception if any
	*/
	public void testWriteLineBreakXMLWriterIntInt()
	throws Exception
	{
	XmlWriterUtil.writeLineBreak( xmlWriter, 10, 2 );
	writer.close();
	assertEquals( 10, StringUtils.countMatches( output.toString(), "\r\n" ) );
	assertEquals( 1, StringUtils.countMatches( output.toString(), StringUtils
	.repeat( " ", 2 * XmlWriterUtil.DEFAULT_INDENTATION_SIZE ) ) );
	}

	/**
	* Test method for {@link org.apache.maven.shared.utils.xml.XmlWriterUtil#writeLineBreak(XMLWriter, int, int, int)}.
	*
	* @throws Exception if any
	*/
	public void testWriteLineBreakXMLWriterIntIntInt()
	throws Exception
	{
	XmlWriterUtil.writeLineBreak( xmlWriter, 10, 2, 4 );
	writer.close();
	assertEquals( 10, StringUtils.countMatches( output.toString(), "\r\n" ) );
	assertEquals( 1, StringUtils.countMatches( output.toString(), StringUtils.repeat( " ", 2 * 4 ) ) );
	}

	/**
	* Test method for {@link org.apache.maven.shared.utils.xml.XmlWriterUtil#writeCommentLineBreak(XMLWriter)}.
	*
	* @throws Exception if any
	*/
	public void testWriteCommentLineBreakXMLWriter()
	throws Exception
	{
	XmlWriterUtil.writeCommentLineBreak( xmlWriter );
	writer.close();
	StringBuilder sb = new StringBuilder();
	sb.append( "<!-- ====================================================================== -->" ).append( "\r\n" );
	assertEquals( output.toString(), sb.toString() );
	assertEquals( output.toString().length(), XmlWriterUtil.DEFAULT_COLUMN_LINE - 1 + "\r\n".length() );
	}

	/**
	* Test method for {@link org.apache.maven.shared.utils.xml.XmlWriterUtil#writeCommentLineBreak(XMLWriter, int)}.
	*
	* @throws Exception if any
	*/
	public void testWriteCommentLineBreakXMLWriterInt()
	throws Exception
	{
	XmlWriterUtil.writeCommentLineBreak( xmlWriter, 20 );
	writer.close();
	assertEquals( output.toString(), "<!-- ========== -->" + "\r\n" );
	}

	public void testWriteCommentLineBreak() throws IOException {
	XmlWriterUtil.writeCommentLineBreak( xmlWriter, 10 );
	writer.close();
	assertEquals( output.toString(), output.toString(), "<!-- -->" + "\r\n" );
	}

	/**
	* Test method for {@link org.apache.maven.shared.utils.xml.XmlWriterUtil#writeComment(XMLWriter, java.lang.String)}.
	*
	* @throws Exception if any
	*/
	public void testWriteCommentXMLWriterString()
	throws Exception
	{
	XmlWriterUtil.writeComment( xmlWriter, "hello" );
	writer.close();
	StringBuffer sb = new StringBuffer();
	sb.append( "<!-- hello -->" ).append( "\r\n" );
	assertEquals( output.toString(), sb.toString() );
	assertEquals( output.toString().length(), XmlWriterUtil.DEFAULT_COLUMN_LINE - 1 + "\r\n".length() );
	}


	public void testWriteComment() throws IOException {
	XmlWriterUtil.writeComment( xmlWriter,
	"hellooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo" );
	writer.close();
	StringBuffer sb = new StringBuffer();
	sb.append( "<!-- hellooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo -->" )
	.append( "\r\n" );
	assertEquals( output.toString(), sb.toString() );
	assertTrue( output.toString().length() >= XmlWriterUtil.DEFAULT_COLUMN_LINE );
	}

	public void testWriteComment_2() throws IOException {
	XmlWriterUtil.writeComment( xmlWriter, "hello\nworld" );
	writer.close();
	StringBuffer sb = new StringBuffer();
	sb.append( "<!-- hello -->" ).append( "\r\n" );
	sb.append( "<!-- world -->" ).append( "\r\n" );
	assertEquals( output.toString(), sb.toString() );
	assertEquals( output.toString().length(), 2 * ( XmlWriterUtil.DEFAULT_COLUMN_LINE - 1 + "\r\n".length() ) );
	}

	/**
	* Test method for {@link org.apache.maven.shared.utils.xml.XmlWriterUtil#writeComment(XMLWriter, java.lang.String, int)}.
	*
	* @throws Exception if any
	*/
	public void testWriteCommentXMLWriterStringInt()
	throws Exception
	{
	String indent = StringUtils.repeat( " ", 2 * XmlWriterUtil.DEFAULT_INDENTATION_SIZE );

	XmlWriterUtil.writeComment( xmlWriter, "hello", 2 );
	writer.close();
	StringBuffer sb = new StringBuffer();
	sb.append( indent );
	sb.append( "<!-- hello -->" ).append( "\r\n" );
	assertEquals( output.toString(), sb.toString() );
	assertEquals( output.toString().length(), XmlWriterUtil.DEFAULT_COLUMN_LINE - 1 + "\r\n".length() + 2
	* XmlWriterUtil.DEFAULT_INDENTATION_SIZE );

	}

	public void testWriteComment_3() throws IOException {
	String indent = StringUtils.repeat( " ", 2 * XmlWriterUtil.DEFAULT_INDENTATION_SIZE );
	XmlWriterUtil.writeComment( xmlWriter, "hello\nworld", 2 );
	writer.close();
	StringBuffer sb = new StringBuffer();
	sb.append( indent );
	sb.append( "<!-- hello -->" ).append( "\r\n" );
	sb.append( indent );
	sb.append( "<!-- world -->" ).append( "\r\n" );
	assertEquals( output.toString(), sb.toString() );
	assertEquals( output.toString().length(), 2 * ( XmlWriterUtil.DEFAULT_COLUMN_LINE - 1 + "\r\n".length() ) + 2 * indent.length() );
	}

	/**
	* Test method for {@link org.apache.maven.shared.utils.xml.XmlWriterUtil#writeComment(XMLWriter, java.lang.String, int, int)}.
	*
	* @throws Exception if any
	*/
	public void testWriteCommentXMLWriterStringIntInt()
	throws Exception
	{
	String repeat = StringUtils.repeat( " ", 2 * 4 );

	XmlWriterUtil.writeComment( xmlWriter, "hello", 2, 4 );
	writer.close();
	StringBuffer sb = new StringBuffer();
	sb.append( repeat );
	sb.append( "<!-- hello -->" ).append( "\r\n" );
	assertEquals( output.toString(), sb.toString() );
	assertEquals( output.toString().length(), XmlWriterUtil.DEFAULT_COLUMN_LINE - 1 + "\r\n".length() + 2 * 4 );
	}


	public void testWriteCommentXMLWriterStringIntInt_2() throws IOException {
	String repeat = StringUtils.repeat( " ", 2 * 4 );
	XmlWriterUtil.writeComment( xmlWriter, "hello\nworld", 2, 4 );
	writer.close();
	StringBuffer sb = new StringBuffer();
	sb.append( repeat );
	sb.append( "<!-- hello -->" ).append( "\r\n" );
	sb.append( repeat );
	sb.append( "<!-- world -->" ).append( "\r\n" );
	assertEquals( output.toString(), sb.toString() );
	assertTrue( output.toString().length() == 2 * ( XmlWriterUtil.DEFAULT_COLUMN_LINE - 1 + "\r\n".length() ) + 2 * repeat.length() );
	}

	/**
	* Test method for {@link org.apache.maven.shared.utils.xml.XmlWriterUtil#writeComment(XMLWriter, java.lang.String, int, int, int)}.
	*
	* @throws Exception if any
	*/
	public void testWriteCommentXMLWriterStringIntIntInt()
	throws Exception
	{
	String indent = StringUtils.repeat( " ", 2 * 4 );

	XmlWriterUtil.writeComment( xmlWriter, "hello", 2, 4, 50 );
	writer.close();
	StringBuffer sb = new StringBuffer();
	sb.append( indent );
	sb.append( "<!-- hello -->" ).append( "\r\n" );
	assertEquals( output.toString(), sb.toString() );
	assertTrue( output.toString().length() == 50 - 1 + "\r\n".length() + 2 * 4 );
	}

	public void testWriteCommentXMLWriterStringIntIntInt_2() throws IOException
	{
	String indent = StringUtils.repeat( " ", 2 * 4 );
	XmlWriterUtil.writeComment( xmlWriter, "hello", 2, 4, 10 );
	writer.close();
	StringBuffer sb = new StringBuffer();
	sb.append( indent );
	sb.append( "<!-- hello -->" ).append( "\r\n" );
	assertEquals( output.toString(), sb.toString() );
	assertTrue( output.toString().length() >= 10 + 2 * 4 );
	}

	/**
	* Test method for {@link org.apache.maven.shared.utils.xml.XmlWriterUtil#writeCommentText(XMLWriter, java.lang.String, int)}.
	*
	* @throws Exception if any
	*/
	public void testWriteCommentTextXMLWriterStringInt()
	throws Exception
	{
	XmlWriterUtil.writeCommentText( xmlWriter, "hello", 0 );
	writer.close();
	StringBuffer sb = new StringBuffer();
	sb.append( "\r\n" );
	sb.append( "<!-- ====================================================================== -->" ).append( "\r\n" );
	sb.append( "<!-- hello -->" ).append( "\r\n" );
	sb.append( "<!-- ====================================================================== -->" ).append( "\r\n" );
	sb.append( "\r\n" );
	assertEquals( output.toString(), sb.toString() );
	assertEquals( output.toString().length(), 3 * ( 80 - 1 + "\r\n".length() ) + 2 * "\r\n".length() );
	}

	public void testWriteCommentTextXMLWriterStringInt_2() throws IOException {
	String indent = StringUtils.repeat( " ", 2 * 2 );

	XmlWriterUtil.writeCommentText( xmlWriter, "hello world with end of line\n and "
	+ "loooooooooooooooooooooooooooooooooooooooooooooooooooooonnnnnnnnnnong line", 2 );
	writer.close();
	StringBuffer sb = new StringBuffer();
	sb.append( "\r\n" );
	sb.append( indent ).append( "<!-- ====================================================================== -->" )
	.append( "\r\n" );
	sb.append( indent ).append( "<!-- hello world with end of line -->" )
	.append( "\r\n" );
	sb.append( indent ).append( "<!-- and -->" )
	.append( "\r\n" );
	sb.append( indent ).append( "<!-- loooooooooooooooooooooooooooooooooooooooooooooooooooooonnnnnnnnnnong -->" )
	.append( "\r\n" );
	sb.append( indent ).append( "<!-- line -->" )
	.append( "\r\n" );
	sb.append( indent ).append( "<!-- ====================================================================== -->" )
	.append( "\r\n" );
	sb.append( "\r\n" );
	sb.append( indent );
	assertEquals( output.toString(), sb.toString() );
	}


	/**
	* Test method for {@link org.apache.maven.shared.utils.xml.XmlWriterUtil#writeCommentText(XMLWriter, java.lang.String, int, int)}.
	*
	* @throws Exception if any
	*/
	public void testWriteCommentTextXMLWriterStringIntInt()
	throws Exception
	{
	String indent = StringUtils.repeat( " ", 2 * 4 );

	XmlWriterUtil.writeCommentText( xmlWriter, "hello", 2, 4 );
	writer.close();
	StringBuilder sb = new StringBuilder();
	sb.append( "\r\n" );
	sb.append( indent ).append( "<!-- ====================================================================== -->" )
	.append( "\r\n" );
	sb.append( indent ).append( "<!-- hello -->" )
	.append( "\r\n" );
	sb.append( indent ).append( "<!-- ====================================================================== -->" )
	.append( "\r\n" );
	sb.append( "\r\n" );
	sb.append( indent );
	assertEquals( output.toString(), sb.toString() );
	assertEquals( output.toString().length(), 3 * ( 80 - 1 + "\r\n".length() ) + 4 * 2 * 4 + 2 * "\r\n".length() );
	}

	/**
	* Test method for {@link org.apache.maven.shared.utils.xml.XmlWriterUtil#writeCommentText(XMLWriter, java.lang.String, int, int, int)}.
	*
	* @throws Exception if any
	*/
	public void testWriteCommentTextXMLWriterStringIntIntInt()
	throws Exception
	{
	String indent = StringUtils.repeat( " ", 2 * 4 );

	XmlWriterUtil.writeCommentText( xmlWriter, "hello", 2, 4, 50 );
	writer.close();
	StringBuilder sb = new StringBuilder();
	sb.append( "\r\n" );
	sb.append( indent ).append( "<!-- ======================================== -->" ).append( "\r\n" );
	sb.append( indent ).append( "<!-- hello -->" ).append( "\r\n" );
	sb.append( indent ).append( "<!-- ======================================== -->" ).append( "\r\n" );
	sb.append( "\r\n" );
	sb.append( indent );
	assertEquals( output.toString(), sb.toString() );
	assertEquals( output.toString().length(), 3 * ( 50 - 1 + "\r\n".length() ) + 4 * 2 * 4 + 2 * "\r\n".length() );
	}

	/**
	* Test method for {@link org.apache.maven.shared.utils.xml.XmlWriterUtil#writeComment(XMLWriter, java.lang.String)}.
	*
	* @throws Exception if any
	*/
	public void testWriteCommentNull()
	throws Exception
	{
	XmlWriterUtil.writeComment( xmlWriter, null );
	writer.close();
	StringBuilder sb = new StringBuilder();
	sb.append( "<!-- null -->" ).append( "\r\n" );
	assertEquals( output.toString(), sb.toString() );
	}

	/**
	* Test method for {@link org.apache.maven.shared.utils.xml.XmlWriterUtil#writeComment(XMLWriter, java.lang.String)}.
	*
	* @throws Exception if any
	*/
	public void testWriteCommentShort()
	throws Exception
	{
	XmlWriterUtil.writeComment( xmlWriter, "This is a short text" );
	writer.close();
	StringBuilder sb = new StringBuilder();
	sb.append( "<!-- This is a short text -->" ).append( "\r\n" );
	assertEquals( output.toString(), sb.toString() );
	}

	/**
	* Test method for {@link org.apache.maven.shared.utils.xml.XmlWriterUtil#writeComment(XMLWriter, java.lang.String)}.
	*
	* @throws Exception if any
	*/
	public void testWriteCommentLong()
	throws Exception
	{
	XmlWriterUtil.writeComment( xmlWriter, "Maven is a software project management and comprehension tool. "
	+ "Based on the concept of a project object model (POM), Maven can manage a project's build, reporting "
	+ "and documentation from a central piece of information." );
	writer.close();
	StringBuilder sb = new StringBuilder();
	sb.append( "<!-- Maven is a software project management and comprehension tool. Based -->" ).append( "\r\n" );
	sb.append( "<!-- on the concept of a project object model (POM), Maven can manage a -->" ).append( "\r\n" );
	sb.append( "<!-- project's build, reporting and documentation from a central piece of -->" ).append( "\r\n" );
	sb.append( "<!-- information. -->" ).append( "\r\n" );
	assertEquals( output.toString(), sb.toString() );
	}
	}