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/*
* 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.tools.ant.taskdefs.optional.depend;
import java.io.File;
import java.util.Hashtable;
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.types.FileSet;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import static org.apache.tools.ant.AntAssert.assertContains;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
/**
* Testcase for the Depend optional task.
*
*/
public class DependTest {
public static final String RESULT_FILESET = "result";
public static final String TEST_BUILD_FILE
= "src/etc/testcases/taskdefs/optional/depend/depend.xml";
@Rule
public BuildFileRule buildRule = new BuildFileRule();
@Before
public void setUp() {
buildRule.configureProject(TEST_BUILD_FILE);
}
/**
* Test direct dependency removal
*/
@Test
public void testDirect() {
buildRule.executeTarget("src1setup");
buildRule.executeTarget("compile");
FileUtilities.rollbackTimetamps(new File(buildRule.getProject().getProperty("tempsrc.dir")), 5);
FileUtilities.rollbackTimetamps(new File(buildRule.getProject().getProperty("classes.dir")), 5);
buildRule.executeTarget("testdirect");
Hashtable files = getResultFiles();
assertEquals("Depend did not leave correct number of files", 3,
files.size());
assertTrue("Result did not contain A.class",
files.containsKey("A.class"));
assertTrue("Result did not contain D.class",
files.containsKey("D.class"));
}
/**
* Test dependency traversal (closure)
*/
@Test
public void testClosure() {
buildRule.executeTarget("src1setup");
buildRule.executeTarget("compile");
FileUtilities.rollbackTimetamps(new File(buildRule.getProject().getProperty("tempsrc.dir")), 5);
FileUtilities.rollbackTimetamps(new File(buildRule.getProject().getProperty("classes.dir")), 5);
buildRule.executeTarget("testclosure");
Hashtable files = getResultFiles();
assertTrue("Depend did not leave correct number of files",
files.size() <= 2);
assertTrue("Result did not contain D.class",
files.containsKey("D.class"));
}
/**
* Test that inner class dependencies trigger deletion of the outer class
*/
@Test
public void testInner() {
buildRule.executeTarget("src2setup");
buildRule.executeTarget("compile");
FileUtilities.rollbackTimetamps(new File(buildRule.getProject().getProperty("tempsrc.dir")), 5);
FileUtilities.rollbackTimetamps(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-leve inner class dependencies trigger deletion of
* the outer class
*/
@Test
public void testInnerInner() {
buildRule.executeTarget("src3setup");
buildRule.executeTarget("compile");
FileUtilities.rollbackTimetamps(new File(buildRule.getProject().getProperty("tempsrc.dir")), 5);
FileUtilities.rollbackTimetamps(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() {
try {
buildRule.executeTarget("testnosource");
fail("Build exception expected: No source specified");
} catch(BuildException ex) {
assertContains("srcdir attribute must be set", ex.getMessage());
}
}
/**
* Test that an exception is thrown when the source attribute is empty
*/
@Test
public void testEmptySource() {
try {
buildRule.executeTarget("testemptysource");
fail("Build exception expected: No source specified");
} catch(BuildException ex) {
assertContains("srcdir attribute must be non-empty", ex.getMessage());
}
}
/**
* Read the result fileset into a Hashtable
*
* @return a Hashtable containing the names of the files in the result
* fileset
*/
private Hashtable getResultFiles() {
FileSet resultFileSet = (FileSet) buildRule.getProject().getReference(RESULT_FILESET);
DirectoryScanner scanner = resultFileSet.getDirectoryScanner(buildRule.getProject());
String[] scannedFiles = scanner.getIncludedFiles();
Hashtable files = new Hashtable();
for (int i = 0; i < scannedFiles.length; ++i) {
files.put(scannedFiles[i], scannedFiles[i]);
}
return files;
}
/**
* 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.rollbackTimetamps(new File(buildRule.getProject().getProperty("tempsrc.dir")), 5);
FileUtilities.rollbackTimetamps(new File(buildRule.getProject().getProperty("classes.dir")), 5);
buildRule.executeTarget("testnonpublic");
String log = buildRule.getLog();
assertContains("Expected warning about APrivate",
"The class APrivate in file", log);
assertContains("but has not been deleted because its source file "
+ "could not be determined",
"The class APrivate in file", log);
}
}
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