| /* |
| * 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 |
| * |
| * https://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.tools.ant.taskdefs.optional.depend; |
| |
| import java.io.File; |
| import java.util.Arrays; |
| import java.util.Hashtable; |
| import java.util.stream.Collectors; |
| |
| import org.apache.tools.ant.BuildException; |
| import org.apache.tools.ant.BuildFileRule; |
| import org.apache.tools.ant.DirectoryScanner; |
| import org.apache.tools.ant.FileUtilities; |
| import org.apache.tools.ant.taskdefs.condition.JavaVersion; |
| import org.apache.tools.ant.types.FileSet; |
| import org.junit.Assume; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.ExpectedException; |
| |
| import static org.hamcrest.Matchers.both; |
| import static org.hamcrest.Matchers.containsString; |
| import static org.hamcrest.Matchers.hasKey; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertThat; |
| import static org.junit.Assert.assertTrue; |
| |
| /** |
| * Testcase for the Depend optional task. |
| * |
| */ |
| public class DependTest { |
| public static final String RESULT_FILESET = "result"; |
| |
| @Rule |
| public BuildFileRule buildRule = new BuildFileRule(); |
| |
| @Rule |
| public ExpectedException thrown = ExpectedException.none(); |
| |
| @Before |
| public void setUp() { |
| buildRule.configureProject("src/etc/testcases/taskdefs/optional/depend/depend.xml"); |
| } |
| |
| /** |
| * Test direct dependency removal |
| */ |
| @Test |
| public void testDirect() { |
| buildRule.executeTarget("src1setup"); |
| buildRule.executeTarget("compile"); |
| |
| FileUtilities.rollbackTimestamps(new File(buildRule.getProject().getProperty("tempsrc.dir")), 5); |
| FileUtilities.rollbackTimestamps(new File(buildRule.getProject().getProperty("classes.dir")), 5); |
| |
| buildRule.executeTarget("testdirect"); |
| Hashtable<String, String> files = getResultFiles(); |
| assertEquals("Depend did not leave correct number of files", 3, files.size()); |
| assertThat("Result did not contain A.class", files, hasKey("A.class")); |
| assertThat("Result did not contain D.class", files, hasKey("D.class")); |
| } |
| |
| /** |
| * Test dependency traversal (closure) |
| */ |
| @Test |
| public void testClosure() { |
| buildRule.executeTarget("src1setup"); |
| buildRule.executeTarget("compile"); |
| |
| FileUtilities.rollbackTimestamps(new File(buildRule.getProject().getProperty("tempsrc.dir")), 5); |
| FileUtilities.rollbackTimestamps(new File(buildRule.getProject().getProperty("classes.dir")), 5); |
| |
| buildRule.executeTarget("testclosure"); |
| Hashtable<String, String> files = getResultFiles(); |
| assertTrue("Depend did not leave correct number of files", files.size() <= 2); |
| assertThat("Result did not contain D.class", files, hasKey("D.class")); |
| } |
| |
| /** |
| * Test that inner class dependencies trigger deletion of the outer class |
| */ |
| @Test |
| public void testInner() { |
| buildRule.executeTarget("src2setup"); |
| buildRule.executeTarget("compile"); |
| |
| FileUtilities.rollbackTimestamps(new File(buildRule.getProject().getProperty("tempsrc.dir")), 5); |
| FileUtilities.rollbackTimestamps(new File(buildRule.getProject().getProperty("classes.dir")), 5); |
| |
| buildRule.executeTarget("testinner"); |
| assertEquals("Depend did not leave correct number of files", 0, getResultFiles().size()); |
| } |
| |
| /** |
| * Test that multi-level inner class dependencies trigger deletion of |
| * the outer class |
| */ |
| @Test |
| public void testInnerInner() { |
| buildRule.executeTarget("src3setup"); |
| buildRule.executeTarget("compile"); |
| |
| FileUtilities.rollbackTimestamps(new File(buildRule.getProject().getProperty("tempsrc.dir")), 5); |
| FileUtilities.rollbackTimestamps(new File(buildRule.getProject().getProperty("classes.dir")), 5); |
| |
| buildRule.executeTarget("testinnerinner"); |
| assertEquals("Depend did not leave correct number of files", 0, getResultFiles().size()); |
| } |
| |
| /** |
| * Test that an exception is thrown when there is no source |
| */ |
| @Test |
| public void testNoSource() { |
| thrown.expect(BuildException.class); |
| thrown.expectMessage("srcdir attribute must be set"); |
| buildRule.executeTarget("testnosource"); |
| } |
| |
| /** |
| * Test that an exception is thrown when the source attribute is empty |
| */ |
| @Test |
| public void testEmptySource() { |
| thrown.expect(BuildException.class); |
| thrown.expectMessage("srcdir attribute must be non-empty"); |
| buildRule.executeTarget("testemptysource"); |
| } |
| |
| /** |
| * Read the result fileset into a Hashtable |
| * |
| * @return a Hashtable containing the names of the files in the result |
| * fileset |
| */ |
| private Hashtable<String, String> getResultFiles() { |
| FileSet resultFileSet = buildRule.getProject().getReference(RESULT_FILESET); |
| DirectoryScanner scanner = resultFileSet.getDirectoryScanner(buildRule.getProject()); |
| return Arrays.stream(scanner.getIncludedFiles()) |
| .collect(Collectors.toMap(file -> file, file -> file, (a, b) -> b, Hashtable::new)); |
| } |
| |
| |
| /** |
| * Test mutual dependency between inner and outer do not cause both to be |
| * deleted |
| */ |
| @Test |
| public void testInnerClosure() { |
| buildRule.executeTarget("testinnerclosure"); |
| assertEquals("Depend did not leave correct number of files", 4, |
| getResultFiles().size()); |
| } |
| |
| /** |
| * Test the operation of the cache |
| */ |
| @Test |
| public void testCache() { |
| buildRule.executeTarget("testcache"); |
| } |
| |
| /** |
| * Test the detection and warning of non public classes |
| */ |
| @Test |
| public void testNonPublic() { |
| buildRule.executeTarget("src5setup"); |
| buildRule.executeTarget("compile"); |
| |
| FileUtilities.rollbackTimestamps(new File(buildRule.getProject().getProperty("tempsrc.dir")), 5); |
| FileUtilities.rollbackTimestamps(new File(buildRule.getProject().getProperty("classes.dir")), 5); |
| |
| buildRule.executeTarget("testnonpublic"); |
| assertThat("Expected warning about APrivate", |
| buildRule.getLog(), both(containsString("The class APrivate in file")) |
| .and(containsString("but has not been deleted because its source file could not be determined"))); |
| } |
| |
| /** |
| * Tests that the depend task when run against a path containing a module-info.class (Java 9+ construct) |
| * doesn't run into error |
| */ |
| @Test |
| public void testModuleInfo() { |
| final JavaVersion atLeastJava9 = new JavaVersion(); |
| atLeastJava9.setAtLeast("9"); |
| Assume.assumeTrue("Skipping test execution since Java version is lesser than 9", atLeastJava9.eval()); |
| buildRule.executeTarget("testmoduleinfo"); |
| } |
| |
| } |