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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
*
* 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.example.junitlauncher;
import org.apache.tools.ant.taskdefs.optional.junitlauncher.TestExecutionContext;
import org.apache.tools.ant.taskdefs.optional.junitlauncher.TestResultFormatter;
import org.junit.platform.engine.TestExecutionResult;
import org.junit.platform.engine.support.descriptor.ClassSource;
import org.junit.platform.engine.support.descriptor.MethodSource;
import org.junit.platform.launcher.TestIdentifier;
import java.io.IOException;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.StandardOpenOption;
import java.util.List;
/**
* Utility listener used in {@link org.apache.tools.ant.taskdefs.optional.junitlauncher.JUnitLauncherTaskTest}
* to verify that tests launched through junitlauncher task are executed as expected
*/
public class Tracker implements TestResultFormatter {
private static final String PREFIX_TEST_CLASS_STARTED = "started:test-class:";
private static final String PREFIX_TEST_METHOD_STARTED = "started:test-method:";
private static final String PREFIX_TEST_CLASS_SKIPPED = "skipped:test-class:";
private static final String PREFIX_TEST_METHOD_SKIPPED = "skipped:test-method:";
private PrintWriter writer;
private TestExecutionContext context;
private OutputStream appendModeFile;
@Override
public void setDestination(final OutputStream os) {
final String propVal = this.context.getProperties().getProperty("junitlauncher.test.tracker.append.file");
if (propVal == null) {
this.writer = new PrintWriter(os, true);
return;
}
// ignore the passed outputstream and instead create our own, in append mode
final Path appendModeFilePath = Paths.get(propVal);
try {
this.appendModeFile = Files.newOutputStream(appendModeFilePath, StandardOpenOption.CREATE, StandardOpenOption.APPEND);
this.writer = new PrintWriter(this.appendModeFile, true);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
@Override
public void setContext(final TestExecutionContext context) {
this.context = context;
}
@Override
public void setUseLegacyReportingName(final boolean useLegacyReportingName) {
// do nothing
}
@Override
public void close() throws IOException {
this.writer.flush();
if (this.appendModeFile != null) {
this.appendModeFile.close();
}
}
@Override
public void executionStarted(final TestIdentifier testIdentifier) {
testIdentifier.getSource().ifPresent((s) -> {
if (s instanceof MethodSource) {
writer.println(PREFIX_TEST_METHOD_STARTED + ((MethodSource) s).getClassName()
+ "#" + ((MethodSource) s).getMethodName());
return;
}
if (s instanceof ClassSource) {
writer.println(PREFIX_TEST_CLASS_STARTED + ((ClassSource) s).getClassName());
return;
}
});
}
@Override
public void executionFinished(final TestIdentifier testIdentifier, final TestExecutionResult testExecutionResult) {
testIdentifier.getSource().ifPresent((s) -> {
if (s instanceof MethodSource) {
writer.println(testExecutionResult.getStatus().name() + ":test-method:" + ((MethodSource) s).getClassName()
+ "#" + ((MethodSource) s).getMethodName());
return;
}
if (s instanceof ClassSource) {
writer.println(testExecutionResult.getStatus().name() + ":test-class:" + ((ClassSource) s).getClassName());
return;
}
});
}
@Override
public void executionSkipped(final TestIdentifier testIdentifier, final String reason) {
testIdentifier.getSource().ifPresent((s) -> {
if (s instanceof MethodSource) {
writer.println(PREFIX_TEST_METHOD_SKIPPED + ((MethodSource) s).getClassName() + "#"
+ ((MethodSource) s).getMethodName());
return;
}
if (s instanceof ClassSource) {
writer.println(PREFIX_TEST_CLASS_SKIPPED + ((ClassSource) s).getClassName());
return;
}
});
}
public static boolean wasTestRun(final Path trackerFile, final String className) throws IOException {
final List<String> lines = readTrackerFile(trackerFile);
return lines.contains(PREFIX_TEST_CLASS_STARTED + className);
}
public static boolean wasTestRun(final Path trackerFile, final String className, final String methodName) throws IOException {
final List<String> lines = readTrackerFile(trackerFile);
return lines.contains(PREFIX_TEST_METHOD_STARTED + className + "#" + methodName);
}
public static boolean verifyFailed(final Path trackerFile, final String className, final String methodName) throws IOException {
final List<String> lines = readTrackerFile(trackerFile);
return lines.contains(TestExecutionResult.Status.FAILED + ":test-method:" + className + "#" + methodName);
}
public static boolean verifySetupFailed(final Path trackerFile, final String className) throws IOException {
final List<String> lines = readTrackerFile(trackerFile);
return lines.contains(TestExecutionResult.Status.FAILED + ":test-class:" + className);
}
public static boolean verifySuccess(final Path trackerFile, final String className, final String methodName) throws IOException {
final List<String> lines = readTrackerFile(trackerFile);
return lines.contains(TestExecutionResult.Status.SUCCESSFUL + ":test-method:" + className + "#" + methodName);
}
public static boolean verifySkipped(final Path trackerFile, final String className, final String methodName) throws IOException {
final List<String> lines = readTrackerFile(trackerFile);
return lines.contains(PREFIX_TEST_METHOD_SKIPPED + className + "#" + methodName);
}
private static List<String> readTrackerFile(final Path trackerFile) throws IOException {
if (!Files.isRegularFile(trackerFile)) {
throw new RuntimeException(trackerFile + " is either missing or not a file");
}
return Files.readAllLines(trackerFile);
}
}
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