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How to use oneFailingSpectrumTest method of junit.RunNotifierTest class

Best Spectrum code snippet using junit.RunNotifierTest.oneFailingSpectrumTest

Source:RunNotifierTest.java

...70        inOrder.verify(notifier).fireTestFinished(forMethod("passes"));71        inOrder.verifyNoMoreInteractions();72      });73      it("Starts and finishes an unsuccessful test", () -> {74        RunNotifier notifier = runWithSpectrumNotifier(oneFailingSpectrumTest());75        InOrder inOrder = Mockito.inOrder(notifier);76        inOrder.verify(notifier).fireTestStarted(forMethod("fails"));77        inOrder.verify(notifier).fireTestFailure(any());78        inOrder.verify(notifier).fireTestFinished(forMethod("fails"));79        inOrder.verifyNoMoreInteractions();80      });81      it("Reports transitively failing tests owing to their before method failing", () -> {82        RunNotifier notifier = runWithSpectrumNotifier(failingBeforeEachTest());83        InOrder inOrder = Mockito.inOrder(notifier);84        inOrder.verify(notifier).fireTestStarted(forMethod("failsTransitively1"));85        inOrder.verify(notifier).fireTestFailure(any());86        inOrder.verify(notifier).fireTestFinished(forMethod("failsTransitively1"));87        inOrder.verify(notifier).fireTestStarted(forMethod("failsTransitively2"));88        inOrder.verify(notifier).fireTestFailure(any());89        inOrder.verify(notifier).fireTestFinished(forMethod("failsTransitively2"));90        inOrder.verifyNoMoreInteractions();91      });92      it("Reports multiple failures for a class which has a failing before all method", () -> {93        // note: this is a deviation from the way BlockJUnitRunner specifically runs94        RunNotifier notifier = runWithSpectrumNotifier(failingBeforeAllTest());95        InOrder inOrder = Mockito.inOrder(notifier);96        inOrder.verify(notifier).fireTestStarted(forMethod("failsTransitively1"));97        inOrder.verify(notifier).fireTestFailure(any());98        inOrder.verify(notifier).fireTestFinished(forMethod("failsTransitively1"));99        inOrder.verify(notifier).fireTestStarted(forMethod("failsTransitively2"));100        inOrder.verify(notifier).fireTestFailure(any());101        inOrder.verify(notifier).fireTestFinished(forMethod("failsTransitively2"));102      });103      it("Reports single failure when it's the JUnit @BeforeClass that's failing", () -> {104        RunNotifier notifier = runWithSpectrumNotifier(BeforeClassFailsInJunitStyle.class);105        InOrder inOrder = Mockito.inOrder(notifier);106        inOrder.verify(notifier).fireTestFailure(any());107        inOrder.verifyNoMoreInteractions();108      });109      it("Reports errors correctly in nested tests", () -> {110        RunNotifier notifier = runWithSpectrumNotifier(failingNestedBeforeAllTest());111        InOrder inOrder = Mockito.inOrder(notifier);112        inOrder.verify(notifier).fireTestStarted(forMethod("failsTransitively1"));113        inOrder.verify(notifier).fireTestFailure(any());114        inOrder.verify(notifier).fireTestFinished(forMethod("failsTransitively1"));115        inOrder.verify(notifier).fireTestStarted(forMethod("failsTransitively2"));116        inOrder.verify(notifier).fireTestFailure(any());117        inOrder.verify(notifier).fireTestFinished(forMethod("failsTransitively2"));118      });119    });120  }121  private Description forMethod(String name) {122    return argThat(description -> description.getMethodName().equals(name));123  }124  private RunNotifier runWithNotifier(Class<?> clazz) {125    RunNotifier notifier = mock(RunNotifier.class);126    try {127      new BlockJUnit4ClassRunner(clazz).run(notifier);128    } catch (InitializationError initializationError) {129      throw new RuntimeException("Cannot initialize test: " + initializationError.getMessage(),130          initializationError);131    }132    return notifier;133  }134  private RunNotifier runWithSpectrumNotifier(Class<?> clazz) {135    RunNotifier notifier = mock(RunNotifier.class);136    new Spectrum(clazz).run(notifier);137    return notifier;138  }139  // these classes will ACTUALLY be run with BlockJUnitRunner above, but we mark them140  // as run with null so that they are passed over if an IDE's test runner decides141  // to try to execute them142  @RunWith(SpectrumHelper.NullRunner.class)143  public static class OnePassing {144    @Test145    public void passes() {146      successfulAssertion();147    }148  }149  @RunWith(SpectrumHelper.NullRunner.class)150  public static class OneFailing {151    @Test152    public void fails() {153      failAnAssertion();154    }155  }156  // method order is fixed to enable order-based verification157  @RunWith(SpectrumHelper.NullRunner.class)158  @FixMethodOrder(MethodSorters.NAME_ASCENDING)159  public static class BeforeMethodFails {160    @Before161    public void beforeFails() {162      failAnAssertion();163    }164    @Test165    public void failsTransitively1() {166      successfulAssertion();167    }168    @Test169    public void failsTransitively2() {170      successfulAssertion();171    }172  }173  // method order is fixed to enable order-based verification174  @RunWith(SpectrumHelper.NullRunner.class)175  @FixMethodOrder(MethodSorters.NAME_ASCENDING)176  public static class BeforeClassMethodFails {177    @BeforeClass178    public static void beforeClassFails() {179      failAnAssertion();180    }181    @Test182    public void failsTransitively1() {183      successfulAssertion();184    }185    @Test186    public void failsTransitively2() {187      successfulAssertion();188    }189  }190  private static Class<?> onePassingSpectrumTest() {191    class Passing {192      {193        describe("suite", () -> {194          it("passes", () -> {195          });196        });197      }198    }199    return Passing.class;200  }201  private static Class<?> oneFailingSpectrumTest() {202    class Failing {203      {204        describe("suite", () -> {205          it("fails", () -> {206            assertTrue(false);207          });208        });209      }210    }211    return Failing.class;212  }213  private static Class<?> failingBeforeEachTest() {214    class FailingBeforeEach {215      {...

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