io.cucumber.core.feature.FeatureParser Java Examples

private byte runFeature(final AllureResultsWriterStub writer,
                        final String featureResource,
                        final String... moreOptions) {

    final AllureLifecycle lifecycle = new AllureLifecycle(writer);
    final AllureCucumber5Jvm cucumber5Jvm = new AllureCucumber5Jvm(lifecycle);
    Supplier<ClassLoader> classLoader = ClassLoaders::getDefaultClassLoader;
    final List<String> opts = new ArrayList<>(Arrays.asList(
            "--glue", "io.qameta.allure.cucumber5jvm.samples",
            "--plugin", "null_summary"
    ));
    opts.addAll(Arrays.asList(moreOptions));
    FeatureWithLines featureWithLines = FeatureWithLines.parse("src/test/resources/"+featureResource);
    final RuntimeOptions options = new CommandlineOptionsParser().parse(opts).addFeature(featureWithLines).build();
    boolean mt = options.isMultiThreaded();

    EventBus bus = new TimeServiceEventBus(Clock.systemUTC(), UUID::randomUUID);
    FeatureParser parser = new FeatureParser(bus::generateId);
    FeaturePathFeatureSupplier supplier = new FeaturePathFeatureSupplier(classLoader, options, parser);

    final Runtime runtime = Runtime.builder()
            .withClassLoader(classLoader)
            .withRuntimeOptions(options)
            .withAdditionalPlugins(cucumber5Jvm)
            .withFeatureSupplier(supplier)
            .build();

    runtime.run();
    return runtime.exitStatus();
}
 

public CourgetteLoader(CourgetteProperties courgetteProperties) {
    this.courgetteProperties = courgetteProperties;

    RuntimeOptions runtimeOptions = createRuntimeOptions();
    this.filters = new Filters(runtimeOptions);

    EventBus eventBus = new TimeServiceEventBus(Clock.systemUTC(), UUID::randomUUID);
    FeatureParser parser = new FeatureParser(eventBus::generateId);
    Supplier<ClassLoader> classLoader = ClassLoaders::getDefaultClassLoader;
    FeaturePathFeatureSupplier featureSupplier = new FeaturePathFeatureSupplier(classLoader, runtimeOptions, parser);

    this.features = featureSupplier.get();
}
 

public static List<Feature> getFeatures(RuntimeOptions runtimeOptions) {
	Supplier<ClassLoader> classLoader = FeatureBuilder.class::getClassLoader;
	FeatureParser parser = new FeatureParser(UUID::randomUUID);
	return new FeaturePathFeatureSupplier(classLoader, runtimeOptions,parser).get();
}
 

public CucumberRuntime build() {
         final ObjectFactoryServiceLoader objectFactoryServiceLoader = new ObjectFactoryServiceLoader(runtimeOptions);

         final ObjectFactorySupplier objectFactorySupplier = new ThreadLocalObjectFactorySupplier(objectFactoryServiceLoader);

         final BackendSupplier backendSupplier = this.backendSupplier != null
             ? this.backendSupplier
             : new BackendServiceLoader(this.classLoader, objectFactorySupplier);

         final Plugins plugins = new Plugins(new PluginFactory(), runtimeOptions);
         for (final Plugin plugin : additionalPlugins) {
             plugins.addPlugin(plugin);
         }
         final ExitStatus exitStatus = new ExitStatus(runtimeOptions);
         plugins.addPlugin(exitStatus);
         if (runtimeOptions.isMultiThreaded()) {
             plugins.setSerialEventBusOnEventListenerPlugins(eventBus);
         } else {
             plugins.setEventBusOnEventListenerPlugins(eventBus);
         }

         final TypeRegistryConfigurerSupplier typeRegistryConfigurerSupplier = new ScanningTypeRegistryConfigurerSupplier(classLoader, runtimeOptions);

         final RunnerSupplier runnerSupplier = new ThreadLocalRunnerSupplier(runtimeOptions, eventBus, backendSupplier, objectFactorySupplier, typeRegistryConfigurerSupplier);
            
         final ExecutorService executor = runtimeOptions.isMultiThreaded()
             ? Executors.newFixedThreadPool(runtimeOptions.getThreads(), new CucumberThreadFactory())
             : new SameThreadExecutorService();

if (features == null) {
  final FeatureParser parser = new FeatureParser(eventBus::generateId);
  
  final FeatureSupplier featureSupplier = this.featureSupplier != null ?
  this.featureSupplier : new FeaturePathFeatureSupplier(classLoader,
  runtimeOptions, parser);
  features = featureSupplier.get();
}

         final Predicate<Pickle> filter = new Filters(runtimeOptions);
         final int limit = runtimeOptions.getLimitCount();
         final PickleOrder pickleOrder = runtimeOptions.getPickleOrder();

         return new CucumberRuntime(exitStatus, eventBus, filter, limit, runnerSupplier, features, executor, pickleOrder,failFast);
     }
 

/**
 * This is the code taken from {@link io.cucumber.junit.Cucumber}
 *
 * @param clazz {@link Class}
 * @throws InitializationError {@link InitializationError}
 */
private void initCucumber(Class<?> clazz) throws InitializationError {
  Assertions.assertNoCucumberAnnotatedMethods(clazz);

  // Parse the options early to provide fast feedback about invalid options
  RuntimeOptions propertiesFileOptions =
      new CucumberPropertiesParser().parse(CucumberProperties.fromPropertiesFile()).build();

  RuntimeOptions annotationOptions =
      new CucumberOptionsAnnotationParser()
          .withOptionsProvider(new JUnitCucumberOptionsProvider())
          .parse(clazz)
          .build(propertiesFileOptions);

  RuntimeOptions environmentOptions =
      new CucumberPropertiesParser()
          .parse(CucumberProperties.fromEnvironment())
          .build(annotationOptions);

  RuntimeOptions runtimeOptions =
      new CucumberPropertiesParser()
          .parse(CucumberProperties.fromSystemProperties())
          .addDefaultSummaryPrinterIfAbsent()
          .build(environmentOptions);

  if (!runtimeOptions.isStrict()) {
    LOG.warn(
        "By default Cucumber is running in --non-strict mode.\n"
            + "This default will change to --strict and --non-strict will be removed.\n"
            + "You can use --strict or @CucumberOptions(strict = true) to suppress this warning");
  }

  // Next parse the junit options
  JUnitOptions junitPropertiesFileOptions =
      new JUnitOptionsParser().parse(CucumberProperties.fromPropertiesFile()).build();

  JUnitOptions junitAnnotationOptions =
      new JUnitOptionsParser().parse(clazz).build(junitPropertiesFileOptions);

  JUnitOptions junitEnvironmentOptions =
      new JUnitOptionsParser()
          .parse(CucumberProperties.fromEnvironment())
          .build(junitAnnotationOptions);

  JUnitOptions junitOptions =
      new JUnitOptionsParser()
          .parse(CucumberProperties.fromSystemProperties())
          .setStrict(runtimeOptions.isStrict())
          .build(junitEnvironmentOptions);

  this.bus = new TimeServiceEventBus(Clock.systemUTC(), UUID::randomUUID);

  // Parse the features early. Don't proceed when there are lexer errors
  FeatureParser parser = new FeatureParser(bus::generateId);
  Supplier<ClassLoader> classLoader = ClassLoaders::getDefaultClassLoader;
  FeaturePathFeatureSupplier featureSupplier =
      new FeaturePathFeatureSupplier(classLoader, runtimeOptions, parser);
  this.features = featureSupplier.get();

  // Create plugins after feature parsing to avoid the creation of empty files on
  // lexer errors.
  this.plugins = new Plugins(new PluginFactory(), runtimeOptions);

  ObjectFactoryServiceLoader objectFactoryServiceLoader =
      new ObjectFactoryServiceLoader(runtimeOptions);
  ObjectFactorySupplier objectFactorySupplier =
      new ThreadLocalObjectFactorySupplier(objectFactoryServiceLoader);
  BackendSupplier backendSupplier =
      new BackendServiceLoader(clazz::getClassLoader, objectFactorySupplier);
  TypeRegistryConfigurerSupplier typeRegistryConfigurerSupplier =
      new ScanningTypeRegistryConfigurerSupplier(classLoader, runtimeOptions);
  ThreadLocalRunnerSupplier runnerSupplier =
      new ThreadLocalRunnerSupplier(
          runtimeOptions,
          bus,
          backendSupplier,
          objectFactorySupplier,
          typeRegistryConfigurerSupplier);
  Predicate<Pickle> filters = new Filters(runtimeOptions);
  this.children =
      features.stream()
          .map(feature -> FeatureRunner.create(feature, filters, runnerSupplier, junitOptions))
          .filter(runner -> !runner.isEmpty())
          .collect(toList());

  LOG.info(
      "Found {} feature(s) in {}: {}",
      features.size(),
      System.getProperty("cucumber.features"),
      features);
}
 

public List<TestUnit> findTestUnits(Class<?> junitTestClass) {

        if (hasACucumberAnnotation(junitTestClass)) {

            List<TestUnit> result = new ArrayList<>();

            RuntimeOptions runtimeOptions = new CucumberOptionsAnnotationParser()
                .withOptionsProvider(new CustomProvider())
                .parse(junitTestClass)
                .build();

            TimeServiceEventBus bus = new TimeServiceEventBus(Clock.systemUTC(), UUID::randomUUID);
            FeatureParser parser = new FeatureParser(bus::generateId);

            FeatureSupplier featureSupplier = new FeaturePathFeatureSupplier(junitTestClass::getClassLoader, runtimeOptions, parser);
            final List<Feature> cucumberFeatures = featureSupplier.get();
            final Filters filters = new Filters(runtimeOptions);
            EventBus eventBus = new TimeServiceEventBus(Clock.systemUTC(), UUID::randomUUID);
            ObjectFactoryServiceLoader objectFactoryServiceLoader = new ObjectFactoryServiceLoader(runtimeOptions);
            ObjectFactorySupplier objectFactorySupplier = new ThreadLocalObjectFactorySupplier(objectFactoryServiceLoader);
            BackendSupplier backendSupplier = new BackendServiceLoader(junitTestClass::getClassLoader, objectFactorySupplier);
            TypeRegistryConfigurerSupplier typeRegistryConfigurerSupplier = new ScanningTypeRegistryConfigurerSupplier(junitTestClass::getClassLoader, runtimeOptions);
            RunnerSupplier runnerSupplier = new SingletonRunnerSupplier(runtimeOptions, eventBus, backendSupplier, objectFactorySupplier, typeRegistryConfigurerSupplier);
            for (Feature feature : cucumberFeatures) {
                Log.getLogger().fine("Found feature \"" + feature.getName() + "\"");
                List<Pickle> pickles = feature.getPickles();
                for (Pickle pickle : pickles) {
                    if (!filters.test(pickle)) continue;
                    Description description = new Description(
                        feature.getName() + " : " + pickle.getName(),
                        junitTestClass);
                    Log.getLogger().fine("Found \"" + description.getName() + "\"");
                    result.add(new ScenarioTestUnit(description, pickle, runnerSupplier, eventBus));
                }
            }

            return result;

        }

        return Collections.emptyList();
    }