Java 类org.junit.platform.engine.UniqueId 实例源码

/**
 * Instance an engine and execute the test resources identified by the given {@code selectors} and
 * wrap the response in a listener so that we can make sense of what happened. The listener
 * exposes information about the test execution flow which the extension tests can assert against.
 *
 * @param selectors {@link DiscoverySelector} instances which will isolate test class or test
 *     methods
 * @return a {@link RecordingExecutionListener} which encapsulates what the engine did
 */
public static RecordingExecutionListener execute(DiscoverySelector... selectors) {
  // instance an engine
  JupiterTestEngine testEngine = new JupiterTestEngine();

  // discover the requested test resources
  LauncherDiscoveryRequest discoveryRequest = request().selectors(selectors).build();

  RecordingExecutionListener listener = new RecordingExecutionListener();

  // execute the discovered test resources
  TestDescriptor testDescriptor =
      testEngine.discover(discoveryRequest, UniqueId.forEngine(testEngine.getId()));
  testEngine.execute(
      new ExecutionRequest(
          testDescriptor, listener, discoveryRequest.getConfigurationParameters()));

  return listener;
}

public static void execute(Class<?> testClass) throws Exception {
    try {

        JupiterTestEngine engine = new JupiterTestEngine();

        TestClassEngineDiscoveryRequest discoveryRequest = new TestClassEngineDiscoveryRequest(testClass);
        TestDescriptor testDescriptor = engine.discover(discoveryRequest, UniqueId.forEngine("foo-bar"));

        EngineExecutionListener listener = new NoOpEngineExecutionListener();
        ConfigurationParameters parameters = new NoConfigurationParameters();
        engine.execute(new ExecutionRequest(testDescriptor, listener, parameters));

    } catch (UndeclaredThrowableException e) {
        Throwable cause = getFirstNonUndeclaredThrowableCause(e);
        if (cause instanceof Error) {
            throw ( Error ) cause;
        } else if (cause instanceof RuntimeException) {
            throw ( RuntimeException ) cause;
        } else if (cause instanceof Exception) {
            throw ( Exception ) cause;
        } else {
            throw e;
        }
    }
}

@Test
public void selectingByNamespace() {
    EngineDiscoveryRequest request = LauncherDiscoveryRequestBuilder.request()
        .selectors(selectNamespace("sample.other-test"))
        .build();
    UniqueId root = UniqueId.root("sample", "test");

    List<UniqueId> expectedIds = Stream.of(
        root.append("namespace", "sample.other-test"),
        root.append("namespace", "sample.other-test").append("name", "my-other-works"),
        root.append("namespace", "sample.other-test").append("name", "my-other-fails"),
        root.append("namespace", "sample.other-test").append("name", "my-other-error")
    ).collect(Collectors.toList());

    TestDescriptor descriptor = new ClojureTestEngine().discover(request, root);
    List<UniqueId> actualIds = descriptor.getAllDescendants().stream()
        .map(TestDescriptor::getUniqueId)
        .collect(Collectors.toList());

    assertEquals(expectedIds, actualIds);
}

@Test
public void selectingByVar() {
    EngineDiscoveryRequest request = LauncherDiscoveryRequestBuilder.request()
        .selectors(selectVar("sample.other-test", "my-other-works"))
        .build();
    UniqueId root = UniqueId.root("sample", "test");

    List<UniqueId> expectedIds = Stream.of(
        root.append("namespace", "sample.other-test"),
        root.append("namespace", "sample.other-test").append("name", "my-other-works")
    ).collect(Collectors.toList());

    TestDescriptor descriptor = new ClojureTestEngine().discover(request, root);
    List<UniqueId> actualIds = descriptor.getAllDescendants().stream()
        .map(TestDescriptor::getUniqueId)
        .collect(Collectors.toList());

    assertEquals(expectedIds, actualIds);
}

@Test
public void filteringByNamespace() {
    Set<File> roots = Arrays.stream(System.getProperty("classpath.roots").split(File.pathSeparator))
        .map(File::new)
        .collect(Collectors.toSet());

    EngineDiscoveryRequest request = LauncherDiscoveryRequestBuilder.request()
        .selectors(selectClasspathRoots(roots))
        .filters(includeNamespacePattern(".*other.*"))
        .build();
    UniqueId root = UniqueId.root("sample", "test");

    List<UniqueId> expectedIds = Stream.of(
        root.append("namespace", "sample.other-test"),
        root.append("namespace", "sample.other-test").append("name", "my-other-works"),
        root.append("namespace", "sample.other-test").append("name", "my-other-fails"),
        root.append("namespace", "sample.other-test").append("name", "my-other-error")
    ).collect(Collectors.toList());

    TestDescriptor descriptor = new ClojureTestEngine().discover(request, root);
    List<UniqueId> actualIds = descriptor.getAllDescendants().stream()
        .map(TestDescriptor::getUniqueId)
        .collect(Collectors.toList());

    assertEquals(expectedIds, actualIds);
}

@Test
public void getsTagsFromMetadata() {
    Set<File> roots = Arrays.stream(System.getProperty("classpath.roots").split(File.pathSeparator))
        .map(File::new)
        .collect(Collectors.toSet());

    EngineDiscoveryRequest request = LauncherDiscoveryRequestBuilder.request()
        .selectors(selectClasspathRoots(roots))
        .build();
    UniqueId root = UniqueId.root("sample", "test");

    Map<UniqueId, Set<TestTag>> expectedTags = new HashMap<>();
    expectedTags.put(root.append("namespace", "sample.core-test"), tags("integration"));
    expectedTags.put(root.append("namespace", "sample.other-test"), tags());
    expectedTags.put(root.append("namespace", "sample.core-test").append("name", "my-sample-works"), tags("integration"));
    expectedTags.put(root.append("namespace", "sample.core-test").append("name", "my-sample-fails"), tags());
    expectedTags.put(root.append("namespace", "sample.other-test").append("name", "my-other-works"), tags("unit"));
    expectedTags.put(root.append("namespace", "sample.other-test").append("name", "my-other-fails"), tags());
    expectedTags.put(root.append("namespace", "sample.other-test").append("name", "my-other-error"), tags("integration"));

    TestDescriptor descriptor = new ClojureTestEngine().discover(request, root);
    Map<UniqueId, Set<TestTag>> actualTags = descriptor.getAllDescendants().stream()
        .collect(Collectors.toMap(TestDescriptor::getUniqueId, TestDescriptor::getTags));

    assertEquals(expectedTags, actualTags);
}

@Override
public TestDescriptor discover(EngineDiscoveryRequest discoveryRequest,
        UniqueId uniqueId) {
    // Discover test(s) and return a TestDescriptor object
    TestDescriptor testDescriptor = new EngineDescriptor(uniqueId,
            "My test");
    return testDescriptor;
}

@Override
public TestDescriptor discover(EngineDiscoveryRequest discoveryRequest,
        UniqueId uniqueId) {
    // Discover test(s) and return a TestDescriptor object
    TestDescriptor testDescriptor = new EngineDescriptor(uniqueId,
            "My test");
    return testDescriptor;
}

private PropertyMethodDescriptor createDescriptor(String methodName, long seed, int tries, int maxDiscardRatio,
        ShrinkingMode shrinking) {
    UniqueId uniqueId = UniqueId.root("test", "i dont care");
    Method method = TestHelper.getMethod(PropertyExamples.class, methodName);
    PropertyConfiguration propertyConfig = new PropertyConfiguration("Property", seed, tries, maxDiscardRatio, shrinking, ReportingMode.MINIMAL);
    return new PropertyMethodDescriptor(uniqueId, method, PropertyExamples.class, propertyConfig);
}

@Test
public void selectingByClasspathDir() {
    Set<File> roots = Arrays.stream(System.getProperty("classpath.roots").split(File.pathSeparator))
        .map(File::new)
        .collect(Collectors.toSet());

    EngineDiscoveryRequest request = LauncherDiscoveryRequestBuilder.request()
        .selectors(selectClasspathRoots(roots))
        .build();
    UniqueId root = UniqueId.root("sample", "test");

    List<UniqueId> expectedIds = Stream.of(
        root.append("namespace", "sample.core-test"),
        root.append("namespace", "sample.other-test"),
        root.append("namespace", "sample.core-test").append("name", "my-sample-works"),
        root.append("namespace", "sample.core-test").append("name", "my-sample-fails"),
        root.append("namespace", "sample.other-test").append("name", "my-other-works"),
        root.append("namespace", "sample.other-test").append("name", "my-other-fails"),
        root.append("namespace", "sample.other-test").append("name", "my-other-error")
    ).collect(Collectors.toList());

    TestDescriptor descriptor = new ClojureTestEngine().discover(request, root);
    List<UniqueId> actualIds = descriptor.getAllDescendants().stream()
        .map(TestDescriptor::getUniqueId)
        .collect(Collectors.toList());

    assertEquals(expectedIds, actualIds);
}

@Override
public TestDescriptor discover(EngineDiscoveryRequest discoveryRequest, UniqueId uniqueId) {
    this.discoveryRequestForDiscovery = discoveryRequest;
    this.uniqueIdForDiscovery = uniqueId;

    UniqueId engineUniqueId = UniqueId.forEngine(ID);
    TestDescriptorStub engineDescriptor = new TestDescriptorStub(engineUniqueId, ID);
    TestDescriptorStub testDescriptor = new TestDescriptorStub(engineUniqueId.append("test", "test"), "test");
    engineDescriptor.addChild(testDescriptor);
    return engineDescriptor;
}

public static List<ExecutionEvent> execute(TestEngine testEngine, EngineDiscoveryRequest discoveryRequest) {
    TestDescriptor engineTestDescriptor = testEngine.discover(discoveryRequest,
        UniqueId.forEngine(testEngine.getId()));
    ExecutionEventRecorder listener = new ExecutionEventRecorder();
    testEngine.execute(
        new ExecutionRequest(engineTestDescriptor, listener, discoveryRequest.getConfigurationParameters()));
    return listener.getExecutionEvents();
}

@Override
public TestDescriptor discover(EngineDiscoveryRequest discoveryRequest, UniqueId uniqueId) {
    TestDescriptor engine = new EngineDescriptor(uniqueId, getCaption());
    for (int i = 0; i < getScoops(discoveryRequest, 5); i++) {
        engine.addChild(new Scoop(engine.getUniqueId(), i, Flavor.random()));
    }
    return engine;
}

public AbstractMethodDescriptor(UniqueId uniqueId, Method targetMethod, Class containerClass) {
    super(uniqueId, determineDisplayName(targetMethod), MethodSource.from(targetMethod));
    this.containerClass = containerClass;
    this.targetMethod = targetMethod;
}

public PropertyMethodDescriptor(UniqueId uniqueId, Method propertyMethod, Class containerClass, PropertyConfiguration configuration) {
    super(uniqueId, propertyMethod, containerClass);
    this.configuration = configuration;
}

public ClojureNamespaceDescriptor(UniqueId id, Namespace ns) {
    super(id, ns.toString());
    this.ns = ns;
    this.tags = SimpleClojure.invoke("org.ajoberstar.jovial.lang.clojure", "tags", ns);
    setSource(SimpleClojure.invoke("org.ajoberstar.jovial.lang.clojure", "ns-source", ns));
}

public ClojureVarDescriptor(UniqueId id, Var var) {
    super(id, var.sym.getName());
    this.var = var;
    this.tags = SimpleClojure.invoke("org.ajoberstar.jovial.lang.clojure", "tags", var);
    setSource(SimpleClojure.invoke("org.ajoberstar.jovial.lang.clojure", "var-source", var));
}

@Override
public TestDescriptor discover(EngineDiscoveryRequest request, UniqueId uniqueId) {
    Object engine = getEngine(request.getConfigurationParameters());
    return (TestDescriptor) SimpleClojure.invoke(ENGINE_NS, "discover", engine, request, uniqueId);
}

@Override
public TestDescriptor discover(EngineDiscoveryRequest discoveryRequest, UniqueId uniqueId) {
    return new TestDescriptorStub(UniqueId.forEngine(getId()), getId());
}

public TestDescriptorStub(UniqueId uniqueId, String displayName) {
    super(uniqueId, displayName);
}

protected TestDescriptor discoverTests(LauncherDiscoveryRequest request) {
    return engine.discover(request, UniqueId.forEngine(engine.getId()));
}

Scoop(UniqueId uniqueId, int counter, Flavor flavor) {
    super(uniqueId.append("scoop", "#" + counter), flavor.name());
}