| /* |
| * 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. |
| */ |
| package org.apache.maven.plugin.compiler; |
| |
| import java.io.File; |
| import java.net.URI; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| |
| import org.apache.maven.artifact.Artifact; |
| import org.apache.maven.artifact.handler.ArtifactHandler; |
| import org.apache.maven.execution.MavenSession; |
| import org.apache.maven.plugin.MojoExecution; |
| import org.apache.maven.plugin.compiler.stubs.CompilerManagerStub; |
| import org.apache.maven.plugin.compiler.stubs.DebugEnabledLog; |
| import org.apache.maven.plugin.descriptor.MojoDescriptor; |
| import org.apache.maven.plugin.descriptor.PluginDescriptor; |
| import org.apache.maven.plugin.logging.Log; |
| import org.apache.maven.plugin.testing.AbstractMojoTestCase; |
| import org.apache.maven.plugin.testing.stubs.ArtifactStub; |
| import org.apache.maven.project.MavenProject; |
| |
| import static org.mockito.ArgumentMatchers.startsWith; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.never; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| public class CompilerMojoTestCase extends AbstractMojoTestCase { |
| |
| /** |
| * tests the ability of the plugin to compile a basic file |
| * |
| * @throws Exception |
| */ |
| public void testCompilerBasic() throws Exception { |
| CompilerMojo compileMojo = getCompilerMojo("target/test-classes/unit/compiler-basic-test/plugin-config.xml"); |
| |
| Log log = mock(Log.class); |
| |
| compileMojo.setLog(log); |
| |
| compileMojo.execute(); |
| |
| File testClass = new File(compileMojo.getOutputDirectory(), "foo/TestCompile0.class"); |
| |
| assertTrue(testClass.exists()); |
| |
| TestCompilerMojo testCompileMojo = |
| getTestCompilerMojo(compileMojo, "target/test-classes/unit/compiler-basic-test/plugin-config.xml"); |
| |
| testCompileMojo.execute(); |
| |
| Artifact projectArtifact = (Artifact) getVariableValueFromObject(compileMojo, "projectArtifact"); |
| assertNotNull( |
| "MCOMPILER-94: artifact file should only be null if there is nothing to compile", |
| projectArtifact.getFile()); |
| |
| testClass = new File(testCompileMojo.getOutputDirectory(), "foo/TestCompile0Test.class"); |
| |
| verify(log).warn(startsWith("No explicit value set for target or release!")); |
| |
| assertTrue(testClass.exists()); |
| } |
| |
| public void testCompilerBasicSourceTarget() throws Exception { |
| CompilerMojo compileMojo = |
| getCompilerMojo("target/test-classes/unit/compiler-basic-sourcetarget/plugin-config.xml"); |
| |
| Log log = mock(Log.class); |
| |
| compileMojo.setLog(log); |
| |
| compileMojo.execute(); |
| |
| verify(log, never()).warn(startsWith("No explicit value set for target or release!")); |
| } |
| |
| /** |
| * tests the ability of the plugin to respond to empty source |
| * |
| * @throws Exception |
| */ |
| public void testCompilerEmptySource() throws Exception { |
| CompilerMojo compileMojo = |
| getCompilerMojo("target/test-classes/unit/compiler-empty-source-test/plugin-config.xml"); |
| |
| compileMojo.execute(); |
| |
| assertFalse(compileMojo.getOutputDirectory().exists()); |
| |
| Artifact projectArtifact = (Artifact) getVariableValueFromObject(compileMojo, "projectArtifact"); |
| assertNull( |
| "MCOMPILER-94: artifact file should be null if there is nothing to compile", projectArtifact.getFile()); |
| |
| TestCompilerMojo testCompileMojo = getTestCompilerMojo( |
| compileMojo, "target/test-classes/unit/compiler-empty-source-test/plugin-config.xml"); |
| |
| testCompileMojo.execute(); |
| |
| assertFalse(testCompileMojo.getOutputDirectory().exists()); |
| } |
| |
| /** |
| * tests the ability of the plugin to respond to includes and excludes correctly |
| * |
| * @throws Exception |
| */ |
| public void testCompilerIncludesExcludes() throws Exception { |
| CompilerMojo compileMojo = |
| getCompilerMojo("target/test-classes/unit/compiler-includes-excludes-test/plugin-config.xml"); |
| |
| Set<String> includes = new HashSet<>(); |
| includes.add("**/TestCompile4*.java"); |
| setVariableValueToObject(compileMojo, "includes", includes); |
| |
| Set<String> excludes = new HashSet<>(); |
| excludes.add("**/TestCompile2*.java"); |
| excludes.add("**/TestCompile3*.java"); |
| setVariableValueToObject(compileMojo, "excludes", excludes); |
| |
| compileMojo.execute(); |
| |
| File testClass = new File(compileMojo.getOutputDirectory(), "foo/TestCompile2.class"); |
| assertFalse(testClass.exists()); |
| |
| testClass = new File(compileMojo.getOutputDirectory(), "foo/TestCompile3.class"); |
| assertFalse(testClass.exists()); |
| |
| testClass = new File(compileMojo.getOutputDirectory(), "foo/TestCompile4.class"); |
| assertTrue(testClass.exists()); |
| |
| TestCompilerMojo testCompileMojo = getTestCompilerMojo( |
| compileMojo, "target/test-classes/unit/compiler-includes-excludes-test/plugin-config.xml"); |
| |
| setVariableValueToObject(testCompileMojo, "testIncludes", includes); |
| setVariableValueToObject(testCompileMojo, "testExcludes", excludes); |
| |
| testCompileMojo.execute(); |
| |
| testClass = new File(testCompileMojo.getOutputDirectory(), "foo/TestCompile2TestCase.class"); |
| assertFalse(testClass.exists()); |
| |
| testClass = new File(testCompileMojo.getOutputDirectory(), "foo/TestCompile3TestCase.class"); |
| assertFalse(testClass.exists()); |
| |
| testClass = new File(testCompileMojo.getOutputDirectory(), "foo/TestCompile4TestCase.class"); |
| assertTrue(testClass.exists()); |
| } |
| |
| /** |
| * tests the ability of the plugin to fork and successfully compile |
| * |
| * @throws Exception |
| */ |
| public void testCompilerFork() throws Exception { |
| CompilerMojo compileMojo = getCompilerMojo("target/test-classes/unit/compiler-fork-test/plugin-config.xml"); |
| |
| // JAVA_HOME doesn't have to be on the PATH. |
| setVariableValueToObject( |
| compileMojo, "executable", new File(System.getenv("JAVA_HOME"), "bin/javac").getPath()); |
| |
| compileMojo.execute(); |
| |
| File testClass = new File(compileMojo.getOutputDirectory(), "foo/TestCompile1.class"); |
| assertTrue(testClass.exists()); |
| |
| TestCompilerMojo testCompileMojo = |
| getTestCompilerMojo(compileMojo, "target/test-classes/unit/compiler-fork-test/plugin-config.xml"); |
| |
| // JAVA_HOME doesn't have to be on the PATH. |
| setVariableValueToObject( |
| testCompileMojo, "executable", new File(System.getenv("JAVA_HOME"), "bin/javac").getPath()); |
| |
| testCompileMojo.execute(); |
| |
| testClass = new File(testCompileMojo.getOutputDirectory(), "foo/TestCompile1TestCase.class"); |
| assertTrue(testClass.exists()); |
| } |
| |
| public void testOneOutputFileForAllInput() throws Exception { |
| CompilerMojo compileMojo = |
| getCompilerMojo("target/test-classes/unit/compiler-one-output-file-test/plugin-config.xml"); |
| |
| setVariableValueToObject(compileMojo, "compilerManager", new CompilerManagerStub()); |
| |
| compileMojo.execute(); |
| |
| File testClass = new File(compileMojo.getOutputDirectory(), "compiled.class"); |
| assertTrue(testClass.exists()); |
| |
| TestCompilerMojo testCompileMojo = getTestCompilerMojo( |
| compileMojo, "target/test-classes/unit/compiler-one-output-file-test/plugin-config.xml"); |
| |
| setVariableValueToObject(testCompileMojo, "compilerManager", new CompilerManagerStub()); |
| |
| testCompileMojo.execute(); |
| |
| testClass = new File(testCompileMojo.getOutputDirectory(), "compiled.class"); |
| assertTrue(testClass.exists()); |
| } |
| |
| public void testCompilerArgs() throws Exception { |
| CompilerMojo compileMojo = getCompilerMojo("target/test-classes/unit/compiler-args-test/plugin-config.xml"); |
| |
| setVariableValueToObject(compileMojo, "compilerManager", new CompilerManagerStub()); |
| |
| compileMojo.execute(); |
| |
| File testClass = new File(compileMojo.getOutputDirectory(), "compiled.class"); |
| assertTrue(testClass.exists()); |
| assertEquals( |
| Arrays.asList("key1=value1", "-Xlint", "-my&special:param-with+chars/not>allowed_in_XML_element_names"), |
| compileMojo.compilerArgs); |
| } |
| |
| public void testImplicitFlagNone() throws Exception { |
| CompilerMojo compileMojo = |
| getCompilerMojo("target/test-classes/unit/compiler-implicit-test/plugin-config-none.xml"); |
| |
| assertEquals("none", compileMojo.getImplicit()); |
| } |
| |
| public void testImplicitFlagNotSet() throws Exception { |
| CompilerMojo compileMojo = |
| getCompilerMojo("target/test-classes/unit/compiler-implicit-test/plugin-config-not-set.xml"); |
| |
| assertNull(compileMojo.getImplicit()); |
| } |
| |
| public void testOneOutputFileForAllInput2() throws Exception { |
| CompilerMojo compileMojo = |
| getCompilerMojo("target/test-classes/unit/compiler-one-output-file-test2/plugin-config.xml"); |
| |
| setVariableValueToObject(compileMojo, "compilerManager", new CompilerManagerStub()); |
| |
| Set<String> includes = new HashSet<>(); |
| includes.add("**/TestCompile4*.java"); |
| setVariableValueToObject(compileMojo, "includes", includes); |
| |
| Set<String> excludes = new HashSet<>(); |
| excludes.add("**/TestCompile2*.java"); |
| excludes.add("**/TestCompile3*.java"); |
| setVariableValueToObject(compileMojo, "excludes", excludes); |
| |
| compileMojo.execute(); |
| |
| File testClass = new File(compileMojo.getOutputDirectory(), "compiled.class"); |
| assertTrue(testClass.exists()); |
| |
| TestCompilerMojo testCompileMojo = getTestCompilerMojo( |
| compileMojo, "target/test-classes/unit/compiler-one-output-file-test2/plugin-config.xml"); |
| |
| setVariableValueToObject(testCompileMojo, "compilerManager", new CompilerManagerStub()); |
| setVariableValueToObject(testCompileMojo, "testIncludes", includes); |
| setVariableValueToObject(testCompileMojo, "testExcludes", excludes); |
| |
| testCompileMojo.execute(); |
| |
| testClass = new File(testCompileMojo.getOutputDirectory(), "compiled.class"); |
| assertTrue(testClass.exists()); |
| } |
| |
| public void testCompileFailure() throws Exception { |
| CompilerMojo compileMojo = getCompilerMojo("target/test-classes/unit/compiler-fail-test/plugin-config.xml"); |
| |
| setVariableValueToObject(compileMojo, "compilerManager", new CompilerManagerStub(true)); |
| |
| try { |
| compileMojo.execute(); |
| |
| fail("Should throw an exception"); |
| } catch (CompilationFailureException e) { |
| // expected |
| } |
| } |
| |
| public void testCompileFailOnError() throws Exception { |
| CompilerMojo compileMojo = |
| getCompilerMojo("target/test-classes/unit/compiler-failonerror-test/plugin-config.xml"); |
| |
| setVariableValueToObject(compileMojo, "compilerManager", new CompilerManagerStub(true)); |
| |
| try { |
| compileMojo.execute(); |
| assertTrue(true); |
| } catch (CompilationFailureException e) { |
| fail("The compilation error should have been consumed because failOnError = false"); |
| } |
| } |
| |
| /** |
| * Tests that setting 'skipMain' to true skips compilation of the main Java source files, but that test Java source |
| * files are still compiled. |
| * @throws Exception |
| */ |
| public void testCompileSkipMain() throws Exception { |
| CompilerMojo compileMojo = getCompilerMojo("target/test-classes/unit/compiler-skip-main/plugin-config.xml"); |
| setVariableValueToObject(compileMojo, "skipMain", true); |
| compileMojo.execute(); |
| File testClass = new File(compileMojo.getOutputDirectory(), "foo/TestSkipMainCompile0.class"); |
| assertFalse(testClass.exists()); |
| |
| TestCompilerMojo testCompileMojo = |
| getTestCompilerMojo(compileMojo, "target/test-classes/unit/compiler-skip-main/plugin-config.xml"); |
| testCompileMojo.execute(); |
| testClass = new File(testCompileMojo.getOutputDirectory(), "foo/TestSkipMainCompile0Test.class"); |
| assertTrue(testClass.exists()); |
| } |
| |
| /** |
| * Tests that setting 'skip' to true skips compilation of the test Java source files, but that main Java source |
| * files are still compiled. |
| * @throws Exception |
| */ |
| public void testCompileSkipTest() throws Exception { |
| CompilerMojo compileMojo = getCompilerMojo("target/test-classes/unit/compiler-skip-test/plugin-config.xml"); |
| compileMojo.execute(); |
| File testClass = new File(compileMojo.getOutputDirectory(), "foo/TestSkipTestCompile0.class"); |
| assertTrue(testClass.exists()); |
| |
| TestCompilerMojo testCompileMojo = |
| getTestCompilerMojo(compileMojo, "target/test-classes/unit/compiler-skip-test/plugin-config.xml"); |
| setVariableValueToObject(testCompileMojo, "skip", true); |
| testCompileMojo.execute(); |
| testClass = new File(testCompileMojo.getOutputDirectory(), "foo/TestSkipTestCompile0Test.class"); |
| assertFalse(testClass.exists()); |
| } |
| |
| private CompilerMojo getCompilerMojo(String pomXml) throws Exception { |
| File testPom = new File(getBasedir(), pomXml); |
| |
| CompilerMojo mojo = (CompilerMojo) lookupMojo("compile", testPom); |
| |
| setVariableValueToObject(mojo, "log", new DebugEnabledLog()); |
| setVariableValueToObject(mojo, "projectArtifact", new ArtifactStub()); |
| setVariableValueToObject(mojo, "compilePath", Collections.EMPTY_LIST); |
| setVariableValueToObject(mojo, "session", getMockMavenSession()); |
| setVariableValueToObject(mojo, "project", getMockMavenProject()); |
| setVariableValueToObject(mojo, "mojoExecution", getMockMojoExecution()); |
| setVariableValueToObject(mojo, "source", AbstractCompilerMojo.DEFAULT_SOURCE); |
| setVariableValueToObject(mojo, "target", AbstractCompilerMojo.DEFAULT_TARGET); |
| |
| return mojo; |
| } |
| |
| private TestCompilerMojo getTestCompilerMojo(CompilerMojo compilerMojo, String pomXml) throws Exception { |
| File testPom = new File(getBasedir(), pomXml); |
| |
| TestCompilerMojo mojo = (TestCompilerMojo) lookupMojo("testCompile", testPom); |
| |
| setVariableValueToObject(mojo, "log", new DebugEnabledLog()); |
| |
| File buildDir = (File) getVariableValueFromObject(compilerMojo, "buildDirectory"); |
| File testClassesDir = new File(buildDir, "test-classes"); |
| setVariableValueToObject(mojo, "outputDirectory", testClassesDir); |
| |
| List<String> testClasspathList = new ArrayList<>(); |
| |
| Artifact junitArtifact = mock(Artifact.class); |
| ArtifactHandler handler = mock(ArtifactHandler.class); |
| when(handler.isAddedToClasspath()).thenReturn(true); |
| when(junitArtifact.getArtifactHandler()).thenReturn(handler); |
| |
| File artifactFile; |
| String localRepository = System.getProperty("localRepository"); |
| if (localRepository != null) { |
| artifactFile = new File(localRepository, "junit/junit/3.8.1/junit-3.8.1.jar"); |
| } else { |
| // for IDE |
| String junitURI = |
| org.junit.Test.class.getResource("Test.class").toURI().toString(); |
| junitURI = junitURI.substring("jar:".length(), junitURI.indexOf('!')); |
| artifactFile = new File(URI.create(junitURI)); |
| } |
| when(junitArtifact.getFile()).thenReturn(artifactFile); |
| |
| testClasspathList.add(artifactFile.getAbsolutePath()); |
| testClasspathList.add(compilerMojo.getOutputDirectory().getPath()); |
| |
| String testSourceRoot = testPom.getParent() + "/src/test/java"; |
| setVariableValueToObject(mojo, "compileSourceRoots", Collections.singletonList(testSourceRoot)); |
| |
| MavenProject project = getMockMavenProject(); |
| project.setFile(testPom); |
| project.addCompileSourceRoot("/src/main/java"); |
| project.setArtifacts(Collections.singleton(junitArtifact)); |
| project.getBuild().setOutputDirectory(new File(buildDir, "classes").getAbsolutePath()); |
| setVariableValueToObject(mojo, "project", project); |
| setVariableValueToObject(mojo, "testPath", testClasspathList); |
| setVariableValueToObject(mojo, "session", getMockMavenSession()); |
| setVariableValueToObject(mojo, "mojoExecution", getMockMojoExecution()); |
| setVariableValueToObject(mojo, "source", AbstractCompilerMojo.DEFAULT_SOURCE); |
| setVariableValueToObject(mojo, "target", AbstractCompilerMojo.DEFAULT_TARGET); |
| |
| return mojo; |
| } |
| |
| private MavenProject getMockMavenProject() { |
| MavenProject mp = new MavenProject(); |
| mp.getBuild().setDirectory("target"); |
| mp.getBuild().setOutputDirectory("target/classes"); |
| mp.getBuild().setSourceDirectory("src/main/java"); |
| mp.getBuild().setTestOutputDirectory("target/test-classes"); |
| return mp; |
| } |
| |
| private MavenSession getMockMavenSession() { |
| MavenSession session = mock(MavenSession.class); |
| // when( session.getPluginContext( isA(PluginDescriptor.class), isA(MavenProject.class) ) ).thenReturn( |
| // Collections.emptyMap() ); |
| when(session.getCurrentProject()).thenReturn(getMockMavenProject()); |
| return session; |
| } |
| |
| private MojoExecution getMockMojoExecution() { |
| MojoDescriptor md = new MojoDescriptor(); |
| md.setGoal("compile"); |
| |
| MojoExecution me = new MojoExecution(md); |
| |
| PluginDescriptor pd = new PluginDescriptor(); |
| pd.setArtifactId("maven-compiler-plugin"); |
| md.setPluginDescriptor(pd); |
| |
| return me; |
| } |
| } |