Java 类org.junit.platform.launcher.Launcher 实例源码

@SuppressWarnings("unused")
public static void main(String[] args) {
    // Discover and filter tests
    LauncherDiscoveryRequest request = LauncherDiscoveryRequestBuilder
            .request()
            .selectors(selectPackage("io.github.bonigarcia"),
                    selectClass(DummyTest.class))
            .filters(includeClassNamePatterns(".*Test")).build();

    Launcher launcher = LauncherFactory.create();
    TestPlan plan = launcher.discover(request);

    // Executing tests
    TestExecutionListener listener = new SummaryGeneratingListener();
    launcher.registerTestExecutionListeners(listener);

    launcher.execute(request, listener);
}

@SuppressWarnings("unused")
public static void main(String[] args) {
    // Discover and filter tests
    LauncherDiscoveryRequest request = LauncherDiscoveryRequestBuilder
            .request()
            .selectors(selectPackage("io.github.bonigarcia"),
                    selectClass(DummyTest.class))
            .filters(includeClassNamePatterns(".*Test")).build();

    Launcher launcher = LauncherFactory.create();
    TestPlan plan = launcher.discover(request);

    // Executing tests
    TestExecutionListener listener = new SummaryGeneratingListener();
    launcher.registerTestExecutionListeners(listener);

    launcher.execute(request, listener);
}

public static void main(String[] args) throws Exception {
    try (SocketChannel channel = openSocket()) {
        TestExecutionListener listener = createListener(channel);
        Launcher launcher = LauncherFactory.create();
        launcher.registerTestExecutionListeners(listener);

        ObjectInputStream inputStream = openInput();
        Map<String, List<String>> config = (Map<String, List<String>>) inputStream.readObject();
        Set<File> roots = config.get("classpathRoots").stream()
            .map(File::new)
            .collect(Collectors.toSet());

        LauncherDiscoveryRequest request = LauncherDiscoveryRequestBuilder.request()
            .selectors(selectClasspathRoots(roots))
            .build();

        launcher.execute(request);
    }
}

private static int launch(ModuleReference moduleReference, Launcher launcher) {
  LauncherDiscoveryRequestBuilder builder = LauncherDiscoveryRequestBuilder.request();
  builder.selectors(selectModule(moduleReference.descriptor().name()));

  long startTimeMillis = System.currentTimeMillis();
  LauncherDiscoveryRequest launcherDiscoveryRequest = builder.build();
  SummaryGeneratingListener summaryGeneratingListener = new SummaryGeneratingListener();
  launcher.execute(launcherDiscoveryRequest, summaryGeneratingListener);
  long duration = System.currentTimeMillis() - startTimeMillis;

  TestExecutionSummary summary = summaryGeneratingListener.getSummary();
  int failures = (int) summary.getTestsFailedCount();
  if (failures == 0) {
    long succeeded = summary.getTestsSucceededCount();
    String moduleName = moduleReference.descriptor().toNameAndVersion();
    System.out.printf("[tester] Successfully tested %s: %d tests in %d ms%n", moduleName, succeeded, duration);
  } else {
    StringWriter stringWriter = new StringWriter();
    summary.printTo(new PrintWriter(stringWriter));
    summary.printFailuresTo(new PrintWriter(stringWriter));
    System.out.println(stringWriter);
  }
  return failures;
}

private void runClasses(Class<?>... classes) {
    final ClassSelector[] classSelectors = Stream.of(classes)
            .map(DiscoverySelectors::selectClass)
            .toArray(ClassSelector[]::new);
    final LauncherDiscoveryRequest request = LauncherDiscoveryRequestBuilder.request()
            .selectors(classSelectors)
            .build();

    AllureJunit5AnnotationProcessor.setLifecycle(lifecycle);
    final Launcher launcher = LauncherFactory.create();
    launcher.execute(request, new AllureJunit5(lifecycle));
}

private void runClasses(Class<?>... classes) {
    final ClassSelector[] classSelectors = Stream.of(classes)
            .map(DiscoverySelectors::selectClass)
            .toArray(ClassSelector[]::new);
    final LauncherDiscoveryRequest request = LauncherDiscoveryRequestBuilder.request()
            .selectors(classSelectors)
            .build();

    final Launcher launcher = LauncherFactory.create();
    launcher.execute(request, new AllureJunit5(lifecycle));
}

public static TestPlanExecutionReport runTests(Class<?> clazz) {
  Launcher launcher = LauncherFactory.create();
  LauncherDiscoveryRequest request = LauncherDiscoveryRequestBuilder.request()
      .selectors(selectClass(clazz))
      .build();

  ExecutionReportListener listener = new ExecutionReportListener().addClassToSkip(clazz);
  launcher.execute(request, listener);
  return listener.getReport();
}

public ExitStatus execute(SummaryGeneratingListener listener,
                          DiscoverySelector selector,
                          ApplicationConfiguration applicationConfiguration,
                          FilesLocator filesLocator) {
    ApplicationConfigurationResolver.setConfiguration(applicationConfiguration);
    FilesLocatorResolver.setFilesLocator(filesLocator);

    LauncherDiscoveryRequest request = LauncherDiscoveryRequestBuilder.request()
        .selectors(selector)
        .build();

    Launcher launcher = LauncherFactory.create();
    launcher.registerTestExecutionListeners(listener);
    launcher.execute(request);

    return listener.getSummary().getFailures().isEmpty() ? ExitStatus.SUCCESS : ExitStatus.FAILURE;
}

@Override
public int getAsInt() {
  ClassLoader oldContext = Thread.currentThread().getContextClassLoader();
  Thread.currentThread().setContextClassLoader(classLoader);
  try {
    ModuleReference moduleReference = ModuleHelper.getOnlyModule(testPath);
    Launcher launcher = LauncherFactory.create();
    return launch(moduleReference, launcher);
  } finally {
    Thread.currentThread().setContextClassLoader(oldContext);
  }
}

public ForeignClassLoaderLauncher(Launcher launcher, LauncherDiscoveryRequest launcherDiscoveryRequest) {
    this.launcher = launcher;
    this.launcherDiscoveryRequest = launcherDiscoveryRequest;
}