| package org.apache.maven.tools.plugin.scanner; |
| |
| /* |
| * 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 junit.framework.TestCase; |
| import org.apache.maven.model.Build; |
| import org.apache.maven.model.Model; |
| import org.apache.maven.plugin.descriptor.InvalidPluginDescriptorException; |
| import org.apache.maven.plugin.descriptor.MojoDescriptor; |
| import org.apache.maven.plugin.descriptor.PluginDescriptor; |
| import org.apache.maven.project.MavenProject; |
| import org.apache.maven.tools.plugin.DefaultPluginToolsRequest; |
| import org.apache.maven.tools.plugin.extractor.ExtractionException; |
| import org.apache.maven.tools.plugin.extractor.MojoDescriptorExtractor; |
| |
| import java.io.File; |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| /** |
| * @author jdcasey |
| */ |
| public class DefaultMojoScannerTest |
| extends TestCase |
| { |
| private Map<String, MojoDescriptorExtractor> extractors; |
| |
| private Build build; |
| |
| private Model model; |
| |
| private MojoScanner scanner; |
| |
| private MavenProject project; |
| |
| protected void setUp() |
| throws Exception |
| { |
| extractors = new HashMap<>(); |
| extractors.put( "one", new ScannerTestExtractor( "one" ) ); |
| extractors.put( "two", new ScannerTestExtractor( "two" ) ); |
| extractors.put( "three", new ScannerTestExtractor( "three" ) ); |
| |
| scanner = new DefaultMojoScanner( extractors ); |
| |
| build = new Build(); |
| build.setSourceDirectory( "testdir" ); |
| |
| model = new Model(); |
| model.setBuild( build ); |
| |
| project = new MavenProject( model ); |
| project.setFile( new File( "." ) ); |
| } |
| |
| public void testUnspecifiedExtractors() |
| throws Exception |
| { |
| PluginDescriptor pluginDescriptor = createPluginDescriptor(); |
| |
| scanner.populatePluginDescriptor( new DefaultPluginToolsRequest( project, pluginDescriptor ) ); |
| |
| checkResult( pluginDescriptor, extractors.keySet() ); |
| } |
| |
| public void testSpecifiedExtractors() |
| throws Exception |
| { |
| Set<String> activeExtractors = new HashSet<>(); |
| activeExtractors.add( "one" ); |
| activeExtractors.add( "" ); |
| activeExtractors.add( null ); |
| activeExtractors.add( "three" ); |
| |
| PluginDescriptor pluginDescriptor = createPluginDescriptor(); |
| |
| scanner.setActiveExtractors( activeExtractors ); |
| scanner.populatePluginDescriptor( new DefaultPluginToolsRequest( project, pluginDescriptor ) ); |
| |
| checkResult( pluginDescriptor, Arrays.asList( new String[]{"one", "three"} ) ); |
| } |
| |
| public void testAllExtractorsThroughNull() |
| throws Exception |
| { |
| PluginDescriptor pluginDescriptor = createPluginDescriptor(); |
| |
| scanner.setActiveExtractors( null ); |
| scanner.populatePluginDescriptor( new DefaultPluginToolsRequest( project, pluginDescriptor ) ); |
| |
| checkResult( pluginDescriptor, extractors.keySet() ); |
| } |
| |
| public void testNoExtractorsThroughEmptySet() |
| throws Exception |
| { |
| PluginDescriptor pluginDescriptor = createPluginDescriptor(); |
| |
| scanner.setActiveExtractors( Collections.<String>emptySet() ); |
| try |
| { |
| scanner.populatePluginDescriptor( new DefaultPluginToolsRequest( project, pluginDescriptor ) ); |
| fail( "Expected exception" ); |
| } |
| catch (InvalidPluginDescriptorException e) |
| { |
| // Ok |
| } |
| |
| checkResult( pluginDescriptor, Collections.<String>emptySet() ); |
| } |
| |
| public void testUnknownExtractor() |
| throws Exception |
| { |
| Set<String> activeExtractors = new HashSet<>(); |
| activeExtractors.add( "four" ); |
| |
| PluginDescriptor pluginDescriptor = createPluginDescriptor(); |
| |
| scanner.setActiveExtractors( activeExtractors ); |
| |
| try |
| { |
| scanner.populatePluginDescriptor( new DefaultPluginToolsRequest( project, pluginDescriptor ) ); |
| fail( "No error for unknown extractor" ); |
| } |
| catch ( ExtractionException e ) |
| { |
| // Ok |
| } |
| |
| checkResult( pluginDescriptor, Collections.<String>emptySet() ); |
| } |
| |
| private PluginDescriptor createPluginDescriptor() |
| { |
| PluginDescriptor pluginDescriptor = new PluginDescriptor(); |
| pluginDescriptor.setGroupId( "groupId" ); |
| pluginDescriptor.setArtifactId( "artifactId" ); |
| pluginDescriptor.setVersion( "version" ); |
| pluginDescriptor.setGoalPrefix( "testId" ); |
| return pluginDescriptor; |
| } |
| |
| /** |
| * Checks if the {@link PluginDescriptor} contains exactly the {@link MojoDescriptor}s with the |
| * supplied goal names. |
| * |
| * @param pluginDescriptor The {@link PluginDescriptor} to check. |
| * @param expectedGoals The goal names of the {@link MojoDescriptor}s. |
| */ |
| protected void checkResult( PluginDescriptor pluginDescriptor, Collection<String> expectedGoals ) |
| { |
| Set<String> remainingGoals = new HashSet<>( expectedGoals ); |
| @SuppressWarnings( "unchecked" ) |
| List<MojoDescriptor> descriptors = pluginDescriptor.getMojos(); |
| |
| if ( descriptors == null ) |
| { |
| // TODO Maybe getMojos should be more user friendly and not return null |
| descriptors = Collections.emptyList(); |
| } |
| |
| for ( MojoDescriptor desc : descriptors ) |
| { |
| assertEquals( pluginDescriptor, desc.getPluginDescriptor() ); |
| assertTrue( "Unexpected goal in PluginDescriptor: " + desc.getGoal(), |
| remainingGoals.remove( desc.getGoal() ) ); |
| } |
| |
| assertTrue( "Expected goals missing from PluginDescriptor: " + remainingGoals, remainingGoals.size() == 0 ); |
| } |
| |
| } |