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Extension of AbstractMojoTestCase from maven testing harness, adding …
…a possibility of injecting a project without having to create project stubs.
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src/test/java/org/codehaus/mojo/versions/utils/BaseMojoTestCase.java
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package org.codehaus.mojo.versions.utils; | ||
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import java.io.File; | ||
import java.io.IOException; | ||
import java.util.Collections; | ||
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import org.apache.maven.model.Build; | ||
import org.apache.maven.model.Model; | ||
import org.apache.maven.model.io.xpp3.MavenXpp3Reader; | ||
import org.apache.maven.plugin.testing.AbstractMojoTestCase; | ||
import org.apache.maven.plugin.testing.stubs.MavenProjectStub; | ||
import org.codehaus.mojo.versions.SetMojo; | ||
import org.codehaus.plexus.util.ReaderFactory; | ||
import org.codehaus.plexus.util.xml.pull.XmlPullParserException; | ||
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/* | ||
* 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. | ||
*/ | ||
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/** | ||
* <p>Extension of the {@link AbstractMojoTestCase} class, providing support | ||
* for loading projects specified by POM file path (instead of | ||
* using stubs with <i>implementation</i> hint).</p> | ||
* | ||
* <p>Example usage:</p> | ||
* | ||
* <pre> | ||
* // provide the path to the POM containing the tested project | ||
* SetMojo myMojo = createMojo( "set", "src/test/resources/org/codehaus/mojo/set/versionless-01/pom.xml" ); | ||
* assertNotNull( myMojo ); | ||
* myMojo.execute(); | ||
* </pre> | ||
* @author Andrzej Jarmoniuk | ||
*/ | ||
public abstract class BaseMojoTestCase extends AbstractMojoTestCase | ||
{ | ||
/** | ||
* Lookup the mojo leveraging the actual subprojects pom | ||
* and injects the project using the given pom file path. | ||
* | ||
* @param goal to execute on the plugin | ||
* @param pomFilePath path to the pom project to inject | ||
* @return a Mojo instance | ||
* @throws Exception thrown if mojo lookup fails | ||
*/ | ||
protected SetMojo createMojo( String goal, String pomFilePath ) throws Exception | ||
{ | ||
File pomFile = new File( pomFilePath ); | ||
SetMojo mojo = (SetMojo) lookupMojo( goal, pomFile ); | ||
mojo.setProject( new TestProjectStub( pomFile ) ); | ||
return mojo; | ||
} | ||
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private static class TestProjectStub extends MavenProjectStub | ||
{ | ||
private final File pomFile; | ||
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/** | ||
* Default constructor | ||
*/ | ||
private TestProjectStub( File pomFile ) throws IOException, XmlPullParserException | ||
{ | ||
this.pomFile = pomFile; | ||
MavenXpp3Reader pomReader = new MavenXpp3Reader(); | ||
Model model = pomReader.read( ReaderFactory.newXmlReader( pomFile ) ); | ||
model.setPomFile( pomFile ); | ||
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setModel( model ); | ||
setOriginalModel( model.clone() ); | ||
setGroupId( model.getGroupId() ); | ||
setArtifactId( model.getArtifactId() ); | ||
setVersion( model.getVersion() ); | ||
setName( model.getName() ); | ||
setUrl( model.getUrl() ); | ||
setPackaging( model.getPackaging() ); | ||
setFile( model.getPomFile() ); | ||
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setBuild( new Build() | ||
{{ | ||
setFinalName( model.getArtifactId() ); | ||
setDirectory( getBasedir() + "/target" ); | ||
setSourceDirectory( getBasedir() + "/src/main/java" ); | ||
setOutputDirectory( getBasedir() + "/target/classes" ); | ||
setTestSourceDirectory( getBasedir() + "/src/test/java" ); | ||
setTestOutputDirectory( getBasedir() + "/target/test-classes" ); | ||
}} ); | ||
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setCompileSourceRoots( Collections.singletonList( getBasedir() + "/src/main/java" ) ); | ||
setTestCompileSourceRoots( Collections.singletonList( getBasedir() + "/src/test/java" ) ); | ||
} | ||
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@Override | ||
public File getBasedir() | ||
{ | ||
return pomFile.getParentFile(); | ||
} | ||
} | ||
} |