package org.codehaus.modello.generator.xml.dom4j;
/*
* Copyright (c) 2004, Codehaus.org
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is furnished to do
* so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
import junit.framework.Assert;
import org.codehaus.modello.test.features.Features;
import org.codehaus.modello.test.features.io.dom4j.ModelloFeaturesTestDom4jReader;
import org.codehaus.modello.test.features.io.dom4j.ModelloFeaturesTestDom4jWriter;
import org.codehaus.modello.verifier.Verifier;
import org.codehaus.modello.verifier.VerifierException;
import org.codehaus.plexus.util.FileUtils;
import org.codehaus.plexus.util.IOUtil;
import org.custommonkey.xmlunit.Diff;
import org.custommonkey.xmlunit.XMLUnit;
import org.dom4j.DocumentException;
import java.io.File;
import java.io.InputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.io.Reader;
import java.io.StringReader;
import java.io.StringWriter;
import java.io.Writer;
/**
* @author Herve Boutemy
*/
public class Dom4jFeaturesVerifier
extends Verifier
{
public void verify()
throws Exception
{
verifyAPI();
Features features = verifyReader();
features.getXmlFeatures().getXmlTransientFields().setTransientString( "NOT-TO-BE-WRITTEN" );
verifyWriter( features );
verifyBadVersion();
verifyWrongElement();
verifyTransientElement();
verifyEncoding();
}
public void verifyAPI()
throws Exception
{
assertReader( ModelloFeaturesTestDom4jReader.class, Features.class, Reader.class, DocumentException.class );
assertReader( ModelloFeaturesTestDom4jReader.class, Features.class, InputStream.class, DocumentException.class );
assertWriter( ModelloFeaturesTestDom4jWriter.class, Features.class, Writer.class, IOException.class );
assertWriter( ModelloFeaturesTestDom4jWriter.class, Features.class, OutputStream.class, IOException.class );
}
public Features verifyReader()
throws Exception
{
ModelloFeaturesTestDom4jReader reader = new ModelloFeaturesTestDom4jReader();
return reader.read( getClass().getResource( "/features.xml" ) );
}
public void verifyWriter( Features features )
throws Exception
{
ModelloFeaturesTestDom4jWriter writer = new ModelloFeaturesTestDom4jWriter();
StringWriter buffer = new StringWriter();
writer.write( buffer, features );
String initialXml = IOUtil.toString( getXmlResourceReader( "/features.xml" ) );
String actualXml = buffer.toString();
// alias is rendered as default field name => must be reverted here to let the test pass
actualXml = actualXml.replaceFirst( "<id>alias</id>", "<key>alias</key>" );
// writer doesn't handle namespace
actualXml = actualXml.replaceFirst( "<preserve space=\"preserve\">", "<preserve xml:space=\"preserve\">" );
//assertTrue( actualXml.substring( 0, 38 ), actualXml.startsWith( "<?xml version=\"1.0\"?>" ) );
XMLUnit.setIgnoreWhitespace( true );
XMLUnit.setIgnoreComments( true );
Diff diff = XMLUnit.compareXML( initialXml, actualXml );
if ( !diff.identical() )
{
System.err.println( actualXml );
throw new VerifierException( "writer result is not the same as original content: " + diff );
}
if ( !actualXml.contains( "<fieldTrim>by default, field content is trimmed</fieldTrim>" ) )
{
throw new VerifierException( "fieldTrim was not trimmed..." );
}
if ( !actualXml.contains( "<fieldNoTrim> do not trim this field </fieldNoTrim>" ) )
{
//throw new VerifierException( "fieldNoTrim was trimmed..." ); MODELLO-256 failing
}
if ( !actualXml.contains( "<element>by default, the element content is trimmed</element>" ) )
{
throw new VerifierException( "dom was not trimmed..." );
}
if ( !actualXml.contains( "<preserve xml:space=\"preserve\"> but with xml:space=\"preserve\", the element content is preserved </preserve>" ) )
{
//throw new VerifierException( "preserve was trimmed..." );
}
if ( !actualXml.contains( "<element> do not trim the element content </element>" ) )
{
//throw new VerifierException( "domNoTrim was trimmed..." ); MODELLO-256 failing
}
}
public void verifyBadVersion()
throws Exception
{
ModelloFeaturesTestDom4jReader reader = new ModelloFeaturesTestDom4jReader();
try
{
reader.read( getClass().getResource( "/features-bad-version.xml" ) );
//throw new VerifierException( "Reading a document with a version different from the version of the parser should fail." );
System.err.print( "[WARNING] missing feature: reading a document with a version different from the version of the parser should fail." );
}
catch ( DocumentException de )
{
checkExpectedFailure( de, "Document model version of '2.0.0' doesn't match reader version of '1.0.0'" );
}
}
public void verifyWrongElement()
throws Exception
{
ModelloFeaturesTestDom4jReader reader = new ModelloFeaturesTestDom4jReader();
// reading with strict=false should accept unknown element
reader.read( getClass().getResource( "/features-wrong-element.xml" ), false );
reader.read( getClass().getResource( "/features-wrong-element2.xml" ), false );
// by default, strict=true: reading should not accept unknown element
try
{
reader.read( getClass().getResource( "/features-wrong-element.xml" ) );
throw new VerifierException( "Reading a document with an unknown element under strict option should fail." );
}
catch ( DocumentException de )
{
checkExpectedFailure( de, "'invalidElement'" );
}
try
{
reader.read( getClass().getResource( "/features-wrong-element2.xml" ) );
throw new VerifierException( "Reading a document with an unknown element under strict option should fail." );
}
catch ( DocumentException de )
{
checkExpectedFailure( de, "'invalidElement'" );
}
}
public void verifyTransientElement()
throws Exception
{
ModelloFeaturesTestDom4jReader reader = new ModelloFeaturesTestDom4jReader();
try
{
reader.read( getClass().getResource( "/features-invalid-transient.xml" ) );
fail( "Transient fields should not be processed by parser." );
}
catch ( DocumentException e )
{
checkExpectedFailure( e, "transientString" );
}
}
private void checkExpectedFailure( DocumentException de, String expectedMessage )
throws VerifierException
{
if ( de.getMessage().indexOf( expectedMessage ) < 0 )
{
throw new VerifierException( "Unexpected failure: \"" + de.getMessage() + "\"", de );
}
}
public void verifyEncoding()
throws Exception
{
ModelloFeaturesTestDom4jReader reader = new ModelloFeaturesTestDom4jReader();
Features features = reader.read( getClass().getResource( "/features.xml" ) );
//assertEquals( "modelEncoding", null, features.getModelEncoding() );
features = reader.read( getClass().getResource( "/features-UTF-8.xml" ) );
//assertEquals( "modelEncoding", "UTF-8", features.getModelEncoding() );
features = reader.read( getClass().getResource( "/features-Latin-15.xml" ) );
// Dom4J's Document.getXMLEncoding() does not work: encoding used by the document is not stored...
//assertEquals( "modelEncoding", "ISO-8859-15", features.getModelEncoding() );
// encoding is not set when reading file, not useful to check whether it is written back...
}
}