| package org.apache.maven.plugin.compiler; |
| |
| /* |
| * 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.File; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.LinkedHashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import org.apache.maven.plugin.MojoExecutionException; |
| import org.apache.maven.plugin.compiler.module.ModuleInfoParser; |
| import org.apache.maven.plugins.annotations.Component; |
| import org.apache.maven.plugins.annotations.LifecyclePhase; |
| import org.apache.maven.plugins.annotations.Mojo; |
| import org.apache.maven.plugins.annotations.Parameter; |
| import org.apache.maven.plugins.annotations.ResolutionScope; |
| import org.codehaus.plexus.compiler.util.scan.SimpleSourceInclusionScanner; |
| import org.codehaus.plexus.compiler.util.scan.SourceInclusionScanner; |
| import org.codehaus.plexus.compiler.util.scan.StaleSourceScanner; |
| |
| /** |
| * Compiles application test sources. |
| * |
| * @author <a href="mailto:jason@maven.org">Jason van Zyl</a> |
| * @version $Id$ |
| * @since 2.0 |
| */ |
| @Mojo( name = "testCompile", defaultPhase = LifecyclePhase.TEST_COMPILE, threadSafe = true, |
| requiresDependencyResolution = ResolutionScope.TEST ) |
| public class TestCompilerMojo |
| extends AbstractCompilerMojo |
| { |
| protected static final String PS = System.getProperty( "path.separator" ); |
| |
| /** |
| * Set this to 'true' to bypass compilation of test sources. |
| * Its use is NOT RECOMMENDED, but quite convenient on occasion. |
| */ |
| @Parameter ( property = "maven.test.skip" ) |
| private boolean skip; |
| |
| /** |
| * The source directories containing the test-source to be compiled. |
| */ |
| @Parameter ( defaultValue = "${project.testCompileSourceRoots}", readonly = true, required = true ) |
| private List<String> compileSourceRoots; |
| |
| /** |
| * The directory where compiled test classes go. |
| */ |
| @Parameter ( defaultValue = "${project.build.testOutputDirectory}", required = true, readonly = true ) |
| private File outputDirectory; |
| |
| /** |
| * A list of inclusion filters for the compiler. |
| */ |
| @Parameter |
| private Set<String> testIncludes = new HashSet<String>(); |
| |
| /** |
| * A list of exclusion filters for the compiler. |
| */ |
| @Parameter |
| private Set<String> testExcludes = new HashSet<String>(); |
| |
| /** |
| * The -source argument for the test Java compiler. |
| * |
| * @since 2.1 |
| */ |
| @Parameter ( property = "maven.compiler.testSource" ) |
| private String testSource; |
| |
| /** |
| * The -target argument for the test Java compiler. |
| * |
| * @since 2.1 |
| */ |
| @Parameter ( property = "maven.compiler.testTarget" ) |
| private String testTarget; |
| |
| /** |
| * the -release argument for the test Java compiler |
| * |
| * @since 3.6 |
| */ |
| @Parameter ( property = "maven.compiler.testRelease" ) |
| private String testRelease; |
| |
| /** |
| * <p> |
| * Sets the arguments to be passed to test compiler (prepending a dash) if fork is set to true. |
| * </p> |
| * <p> |
| * This is because the list of valid arguments passed to a Java compiler |
| * varies based on the compiler version. |
| * </p> |
| * |
| * @since 2.1 |
| */ |
| @Parameter |
| private Map<String, String> testCompilerArguments; |
| |
| /** |
| * <p> |
| * Sets the unformatted argument string to be passed to test compiler if fork is set to true. |
| * </p> |
| * <p> |
| * This is because the list of valid arguments passed to a Java compiler |
| * varies based on the compiler version. |
| * </p> |
| * |
| * @since 2.1 |
| */ |
| @Parameter |
| private String testCompilerArgument; |
| |
| /** |
| * <p> |
| * Specify where to place generated source files created by annotation processing. |
| * Only applies to JDK 1.6+ |
| * </p> |
| * |
| * @since 2.2 |
| */ |
| @Parameter ( defaultValue = "${project.build.directory}/generated-test-sources/test-annotations" ) |
| private File generatedTestSourcesDirectory; |
| |
| @Parameter( defaultValue = "${project.compileClasspathElements}", readonly = true ) |
| private List<String> compilePath; |
| |
| @Parameter( defaultValue = "${project.testClasspathElements}", readonly = true ) |
| private List<String> testPath; |
| |
| @Component |
| private Map<String, ModuleInfoParser> moduleInfoParsers; |
| |
| private List<String> classpathElements; |
| |
| private List<String> modulepathElements; |
| |
| public void execute() |
| throws MojoExecutionException, CompilationFailureException |
| { |
| if ( skip ) |
| { |
| getLog().info( "Not compiling test sources" ); |
| return; |
| } |
| super.execute(); |
| } |
| |
| protected List<String> getCompileSourceRoots() |
| { |
| return compileSourceRoots; |
| } |
| |
| protected List<String> getClasspathElements() |
| { |
| return classpathElements; |
| } |
| |
| @Override |
| protected List<String> getModulepathElements() |
| { |
| return modulepathElements; |
| } |
| |
| protected File getOutputDirectory() |
| { |
| return outputDirectory; |
| } |
| |
| @Override |
| protected void preparePaths( Set<File> sourceFiles ) |
| { |
| File mainOutputDirectory = new File( getProject().getBuild().getOutputDirectory() ); |
| |
| boolean hasMainModuleDescriptor = new File( mainOutputDirectory, "module-info.class" ).exists(); |
| |
| boolean hasTestModuleDescriptor = false; |
| |
| // Go through the source files to respect includes/excludes |
| for ( File sourceFile : sourceFiles ) |
| { |
| // @todo verify if it is the root of a sourcedirectory? |
| if ( "module-info.java".equals( sourceFile.getName() ) ) |
| { |
| hasTestModuleDescriptor = true; |
| break; |
| } |
| } |
| |
| List<String> testScopedElements = new ArrayList<String>( testPath ); |
| testScopedElements.removeAll( compilePath ); |
| |
| if ( release != null ) |
| { |
| if ( Integer.valueOf( release ) < 9 ) |
| { |
| modulepathElements = Collections.emptyList(); |
| classpathElements = testPath; |
| return; |
| } |
| } |
| else if ( Double.valueOf( getTarget() ) < Double.valueOf( MODULE_INFO_TARGET ) ) |
| { |
| modulepathElements = Collections.emptyList(); |
| classpathElements = testPath; |
| return; |
| } |
| |
| if ( hasTestModuleDescriptor ) |
| { |
| modulepathElements = testPath; |
| classpathElements = Collections.emptyList(); |
| |
| if ( hasMainModuleDescriptor ) |
| { |
| // maybe some extra analysis required |
| } |
| else |
| { |
| // very odd |
| // Means that main sources must be compiled with -modulesource and -Xmodule:<moduleName> |
| // However, this has a huge impact since you can't simply use it as a classpathEntry |
| // due to extra folder in between |
| throw new UnsupportedOperationException( "Can't compile test sources " |
| + "when main sources are missing a module descriptor" ); |
| } |
| } |
| else |
| { |
| if ( hasMainModuleDescriptor ) |
| { |
| modulepathElements = compilePath; |
| classpathElements = testScopedElements; |
| if ( compilerArgs == null ) |
| { |
| compilerArgs = new ArrayList<String>(); |
| } |
| |
| String moduleName = getModuleName( mainOutputDirectory ); |
| |
| compilerArgs.add( "--patch-module" ); |
| |
| StringBuilder addReadsValue = new StringBuilder( moduleName ) |
| .append( '=' ) |
| .append( mainOutputDirectory ) |
| .append( PS ); |
| for ( String root : compileSourceRoots ) |
| { |
| addReadsValue.append( root ).append( PS ); |
| } |
| |
| compilerArgs.add( addReadsValue.toString() ); |
| |
| compilerArgs.add( "--add-reads" ); |
| compilerArgs.add( moduleName + "=ALL-UNNAMED" ); |
| } |
| else |
| { |
| modulepathElements = Collections.emptyList(); |
| classpathElements = testPath; |
| } |
| } |
| } |
| |
| private String getModuleName( File mainOutputDirectory ) |
| { |
| String moduleName = null; |
| |
| Map<String, Exception> exceptionMap = new LinkedHashMap<String, Exception>( moduleInfoParsers.size() ); |
| |
| List<String> parserKeys = Arrays.asList( "reflect", "asm" ); |
| |
| // The class format is still changing, for that reason provide multiple strategies to parse module-info |
| for ( String parserKey: parserKeys ) |
| { |
| ModuleInfoParser parser = moduleInfoParsers.get( parserKey ); |
| |
| try |
| { |
| moduleName = parser.getModuleDescriptor( mainOutputDirectory ).name(); |
| |
| if ( moduleName != null ) |
| { |
| break; |
| } |
| } |
| catch ( Exception e ) |
| { |
| exceptionMap.put( parserKey, e ); |
| } |
| } |
| |
| if ( moduleName == null ) |
| { |
| getLog().error( "Failed to parse module-info:" ); |
| |
| for ( Map.Entry<String, Exception> exception : exceptionMap.entrySet() ) |
| { |
| getLog().error( "With " + exception.getKey() + ": " + exception.getValue().getMessage() ); |
| } |
| |
| throw new RuntimeException( "Failed to parse module-info" ); |
| } |
| return moduleName; |
| } |
| |
| protected SourceInclusionScanner getSourceInclusionScanner( int staleMillis ) |
| { |
| SourceInclusionScanner scanner; |
| |
| if ( testIncludes.isEmpty() && testExcludes.isEmpty() ) |
| { |
| scanner = new StaleSourceScanner( staleMillis ); |
| } |
| else |
| { |
| if ( testIncludes.isEmpty() ) |
| { |
| testIncludes.add( "**/*.java" ); |
| } |
| scanner = new StaleSourceScanner( staleMillis, testIncludes, testExcludes ); |
| } |
| |
| return scanner; |
| } |
| |
| protected SourceInclusionScanner getSourceInclusionScanner( String inputFileEnding ) |
| { |
| SourceInclusionScanner scanner; |
| |
| // it's not defined if we get the ending with or without the dot '.' |
| String defaultIncludePattern = "**/*" + ( inputFileEnding.startsWith( "." ) ? "" : "." ) + inputFileEnding; |
| |
| if ( testIncludes.isEmpty() && testExcludes.isEmpty() ) |
| { |
| testIncludes = Collections.singleton( defaultIncludePattern ); |
| scanner = new SimpleSourceInclusionScanner( testIncludes, Collections.<String>emptySet() ); |
| } |
| else |
| { |
| if ( testIncludes.isEmpty() ) |
| { |
| testIncludes.add( defaultIncludePattern ); |
| } |
| scanner = new SimpleSourceInclusionScanner( testIncludes, testExcludes ); |
| } |
| |
| return scanner; |
| } |
| |
| protected String getSource() |
| { |
| return testSource == null ? source : testSource; |
| } |
| |
| protected String getTarget() |
| { |
| return testTarget == null ? target : testTarget; |
| } |
| |
| @Override |
| protected String getRelease() |
| { |
| return testRelease == null ? release : testRelease; |
| } |
| |
| protected String getCompilerArgument() |
| { |
| return testCompilerArgument == null ? compilerArgument : testCompilerArgument; |
| } |
| |
| protected Map<String, String> getCompilerArguments() |
| { |
| return testCompilerArguments == null ? compilerArguments : testCompilerArguments; |
| } |
| |
| protected File getGeneratedSourcesDirectory() |
| { |
| return generatedTestSourcesDirectory; |
| } |
| |
| @Override |
| protected boolean isTestCompile() |
| { |
| return true; |
| } |
| |
| } |