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/*
* Copyright (C) 2009 The Android Open Source Project
*
* Licensed 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 dalvik.jtreg;
import java.io.File;
import java.util.LinkedHashSet;
import java.util.Set;
import java.util.logging.Logger;
/**
* Create {@link TestRun}s for {@code .java} files with JUnit tests in them.
*/
class JUnit {
private static final Logger logger = Logger.getLogger(JUnit.class.getName());
public Set<TestRun> findTests(File testDirectory) {
Set<TestRun> result = new LinkedHashSet<TestRun>();
findTestsRecursive(result, testDirectory);
return result;
}
private void findTestsRecursive(Set<TestRun> sink, File file) {
if (file.isDirectory()) {
for (File child : file.listFiles()) {
findTestsRecursive(sink, child);
}
} else if (file.getName().endsWith(".java")) {
String className = fileToClass(file);
File testDirectory = file.getParentFile();
String testName = "junit"; // TODO: try to get names for each method?
String testDescription = null;
sink.add(new TestRun(testDirectory, file, className, className,
testName, className, testDescription, JUnitRunner.class));
} else {
logger.fine("skipping " + file);
}
}
/**
* Returns the Java classname for the given file. For example, given the
* input {@code luni/src/test/java/org/apache/harmony/luni/tests/java/util/ArrayListTest.java},
* this returns {@code org.apache.harmony.luni.tests.java.util.ArrayListTest}.
*/
private String fileToClass(File file) {
String filePath = file.getPath();
if (!filePath.endsWith(".java")) {
throw new IllegalArgumentException("Not a .java file: " + file);
}
String fqClass = filePath.replaceAll(".*/test/java/", "");
return fqClass.replace('/', '.').substring(0, fqClass.length() - 5);
}
}
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