/
PluginDescriptorFilesGeneratorTest.java
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/
PluginDescriptorFilesGeneratorTest.java
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package org.apache.maven.tools.plugin.generator;
/*
* 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.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.StringReader;
import java.io.StringWriter;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.List;
import org.apache.maven.plugin.descriptor.DuplicateParameterException;
import org.apache.maven.plugin.descriptor.MojoDescriptor;
import org.apache.maven.plugin.descriptor.Parameter;
import org.apache.maven.plugin.descriptor.PluginDescriptor;
import org.apache.maven.plugin.descriptor.PluginDescriptorBuilder;
import org.apache.maven.tools.plugin.javadoc.JavadocLinkGenerator;
import org.codehaus.plexus.component.repository.ComponentDependency;
import org.codehaus.plexus.configuration.PlexusConfiguration;
import org.codehaus.plexus.testing.PlexusTest;
import org.codehaus.plexus.util.ReaderFactory;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertTrue;
/**
* @author <a href="mailto:jason@maven.org">Jason van Zyl </a>
*/
@PlexusTest
public class PluginDescriptorFilesGeneratorTest
extends AbstractGeneratorTestCase
{
@Override
protected void extendPluginDescriptor( PluginDescriptor pluginDescriptor ) throws DuplicateParameterException
{
Parameter parameterWithGenerics = new Parameter();
parameterWithGenerics.setName( "parameterWithGenerics" );
parameterWithGenerics.setType("java.util.Collection<java.lang.String>");
parameterWithGenerics.setExpression( "${customParam}" );
parameterWithGenerics.setDefaultValue( "a,b,c" );
pluginDescriptor.getMojos().get( 0 ).addParameter( parameterWithGenerics );
}
@Override
protected void validate( File destinationDirectory )
throws Exception
{
PluginDescriptorBuilder pdb = new PluginDescriptorBuilder();
File pluginDescriptorFile = new File( destinationDirectory, "plugin.xml" );
String pd = readFile( pluginDescriptorFile );
PluginDescriptor pluginDescriptor = pdb.build( new StringReader( pd ) );
assertEquals( 1, pluginDescriptor.getMojos().size() );
MojoDescriptor mojoDescriptor = pluginDescriptor.getMojos().get( 0 );
checkMojo( mojoDescriptor );
// ----------------------------------------------------------------------
// Dependencies
// ----------------------------------------------------------------------
List<ComponentDependency> dependencies = pluginDescriptor.getDependencies();
checkDependency( "testGroup", "testArtifact", "0.0.0", dependencies.get( 0 ) );
assertEquals( 1, dependencies.size() );
ComponentDependency dependency = dependencies.get( 0 );
assertEquals( "testGroup", dependency.getGroupId() );
assertEquals( "testArtifact", dependency.getArtifactId() );
assertEquals( "0.0.0", dependency.getVersion() );
}
private String readFile( File pluginDescriptorFile )
throws IOException
{
StringWriter sWriter = new StringWriter();
try (PrintWriter pWriter = new PrintWriter( sWriter ); //
BufferedReader reader = new BufferedReader( ReaderFactory.newXmlReader( pluginDescriptorFile ) ))
{
String line = null;
while ( ( line = reader.readLine() ) != null )
{
pWriter.println( line );
}
}
return sWriter.toString();
}
private void checkMojo( MojoDescriptor mojoDescriptor )
{
assertEquals( "test:testGoal", mojoDescriptor.getFullGoalName() );
assertEquals( "org.apache.maven.tools.plugin.generator.TestMojo", mojoDescriptor.getImplementation() );
// The following should be defaults
assertEquals( "per-lookup", mojoDescriptor.getInstantiationStrategy() );
assertNotNull( mojoDescriptor.isDependencyResolutionRequired() );
// check the default parameter
checkParameter( mojoDescriptor.getParameters().get( 0 ) );
// check another parameter with generics type information
Parameter parameterWithGenerics = mojoDescriptor.getParameters().get( 2 );
assertNotNull( parameterWithGenerics );
assertEquals( "parameterWithGenerics", parameterWithGenerics.getName() );
assertEquals( "java.util.Collection", parameterWithGenerics.getType() );
PlexusConfiguration configurations = mojoDescriptor.getMojoConfiguration();
assertNotNull( configurations );
PlexusConfiguration configuration = configurations.getChild( "parameterWithGenerics" );
assertEquals( "java.util.Collection", configuration.getAttribute( "implementation" ) );
assertEquals( "a,b,c", configuration.getAttribute( "default-value") );
assertEquals( "${customParam}", configuration.getValue() );
}
private void checkParameter( Parameter parameter )
{
assertEquals( "dir", parameter.getName() );
assertEquals( String.class.getName(), parameter.getType() );
assertTrue( parameter.isRequired() );
assertEquals( "some.alias", parameter.getAlias() );
}
private void checkDependency( String groupId, String artifactId, String version, ComponentDependency dependency )
{
assertNotNull( dependency );
assertEquals( groupId, dependency.getGroupId() );
assertEquals( artifactId, dependency.getArtifactId() );
assertEquals( version, dependency.getVersion() );
}
@Test
void testGetJavadocUrlForType() throws URISyntaxException
{
URI javadocBaseUri = new URI( "http://localhost/apidocs/" );
JavadocLinkGenerator linkGenerator = new JavadocLinkGenerator( javadocBaseUri, "1.8" );
assertEquals( javadocBaseUri.resolve("java/lang/String.html"),
PluginDescriptorFilesGenerator.getJavadocUrlForType( linkGenerator, "java.lang.String" ) );
assertEquals( javadocBaseUri.resolve("java/lang/String.html"),
PluginDescriptorFilesGenerator.getJavadocUrlForType( linkGenerator, "java.lang.Collection<java.lang.String>" ) );
assertEquals( javadocBaseUri.resolve("java/lang/Integer.html"),
PluginDescriptorFilesGenerator.getJavadocUrlForType( linkGenerator, "java.lang.Map<java.lang.String,java.lang.Integer>" ) );
assertEquals( javadocBaseUri.resolve("java/util/function/BiFunction.html"),
PluginDescriptorFilesGenerator.getJavadocUrlForType( linkGenerator, "java.util.function.BiFunction<java.lang.String,java.lang.String,java.lang.String>" ) );
}
}