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ChangeRecorderXMLTest.java
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ChangeRecorderXMLTest.java
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package org.codehaus.mojo.versions.recording;
/*
* 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 javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import org.apache.commons.io.IOUtils;
import org.junit.Assert;
import org.junit.Test;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
import org.xml.sax.SAXException;
public final class ChangeRecorderXMLTest
{
private static void copyResource( final String name, final File output ) throws IOException
{
try ( FileOutputStream outputStream = new FileOutputStream( output ) )
{
try ( InputStream inputStream = ChangeRecorderXMLTest.class.getResourceAsStream( name ) )
{
IOUtils.copy( inputStream, outputStream );
}
}
}
private static Document parseXML( final File file ) throws ParserConfigurationException, IOException, SAXException
{
final DocumentBuilderFactory documentBuilders = DocumentBuilderFactory.newInstance();
final DocumentBuilder documentBuilder = documentBuilders.newDocumentBuilder();
return documentBuilder.parse( file );
}
@Test
public void testChanges() throws Exception
{
final File file0 = File.createTempFile( "ChangeRecorderTest", ".xml" );
final File file1 = File.createTempFile( "ChangeRecorderTest", ".xml" );
copyResource( "expectedFile.xml", file0 );
final ChangeRecorder recorder = new ChangeRecorderXML();
recorder.recordUpdate( "exampleKind", "org.codehaus", "example0", "0.0.1", "0.0.2" );
recorder.recordUpdate( "exampleKind", "org.codehaus", "example1", "1.0.0", "2.0.0" );
try ( FileOutputStream outputStream = new FileOutputStream( file1 ) )
{
recorder.serialize( outputStream );
}
final Document document0 = parseXML( file0 );
final Document document1 = parseXML( file1 );
final NodeList elements0 = document0.getElementsByTagNameNS( ChangeRecorderXML.CHANGES_NAMESPACE, "updated" );
final NodeList elements1 = document1.getElementsByTagNameNS( ChangeRecorderXML.CHANGES_NAMESPACE, "updated" );
Assert.assertEquals( "Correct number of updates", elements0.getLength(), elements1.getLength() );
for ( int index = 0; index < elements0.getLength(); ++index )
{
final Element element0 = (Element) elements0.item( index );
final Element element1 = (Element) elements1.item( index );
Assert.assertEquals( element0.getAttributeNS( ChangeRecorderXML.CHANGES_NAMESPACE, "artifactId" ),
element1.getAttributeNS( ChangeRecorderXML.CHANGES_NAMESPACE, "artifactId" ) );
Assert.assertEquals( element0.getAttributeNS( ChangeRecorderXML.CHANGES_NAMESPACE, "groupId" ),
element1.getAttributeNS( ChangeRecorderXML.CHANGES_NAMESPACE, "groupId" ) );
Assert.assertEquals( element0.getAttributeNS( ChangeRecorderXML.CHANGES_NAMESPACE, "oldVersion" ),
element1.getAttributeNS( ChangeRecorderXML.CHANGES_NAMESPACE, "oldVersion" ) );
Assert.assertEquals( element0.getAttributeNS( ChangeRecorderXML.CHANGES_NAMESPACE, "newVersion" ),
element1.getAttributeNS( ChangeRecorderXML.CHANGES_NAMESPACE, "newVersion" ) );
}
}
}