Java 类io.reactivex.exceptions.OnErrorNotImplementedException 实例源码

public <R> Disposable subscribe(Consumer<R> onNext, Consumer<Throwable> onError, Action onCompleted, FlowableTransformer<T, R> transformer)
{
    Flowable flowable = build(false);
    if (transformer != null)
        flowable = flowable.compose(transformer);

    if (onNext == null)
        onNext = data -> {};
    if (onError == null)
        onError = error -> { throw new OnErrorNotImplementedException(error); };
    if (onCompleted == null)
        onCompleted = () -> {};

    Consumer<R> actualOnNext = onNext;
    if (mQueuer != null && mQueueSubscriptionSafetyCheckEnabled)
        actualOnNext = RxBusUtil.wrapQueueConsumer(onNext, mQueuer);

    flowable = applySchedular(flowable);
    Disposable disposable = flowable.subscribe(actualOnNext, onError, onCompleted);
    if (mBoundObject != null)
        RxDisposableManager.addDisposable(mBoundObject, disposable);
    return disposable;
}

@Test
public void expect_exceptionThrownAndExpected_shouldMatchExpectedException() throws Throwable {
  // given
  Statement originalStatement = new Statement() {
    @Override
    public void evaluate() throws Throwable {
      Single.just("bar")
          .map(s -> { throw new Exception("foo"); })
          .subscribe();
    }
  };
  ExpectedUncaughtException uncaughtThrown = ExpectedUncaughtException.none();
  uncaughtThrown.expect(OnErrorNotImplementedException.class);
  uncaughtThrown.expectMessage("foo");
  Statement statement = uncaughtThrown.apply(originalStatement, description);

  // when
  statement.evaluate();

  // then
  verifyNoMoreInteractions(description);
}

@Override
public void accept(Throwable e) throws Exception {
  if (e instanceof OnErrorNotImplementedException) {
    Promise.error(e.getCause()).then(Action.noop());
  } else if (e instanceof UndeliverableException) {
    Promise.error(e.getCause()).then(Action.noop());
  } else {
    Promise.error(e).then(Action.noop());
  }
}

@Test
public void expect_exceptionThrownMatchesExpectedButExpectingDifferentMessage_shouldFail() throws Throwable {
  // given
  Statement originalStatement = new Statement() {
    @Override
    public void evaluate() throws Throwable {
      Single.just("bar")
          .map(s -> { throw new Exception("foo"); })
          .subscribe();
    }
  };
  ExpectedUncaughtException uncaughtThrown = ExpectedUncaughtException.none();
  uncaughtThrown.expect(OnErrorNotImplementedException.class);
  uncaughtThrown.expectMessage("bar");
  Statement statement = uncaughtThrown.apply(originalStatement, description);
  thrown.expect(AssertionError.class);
  thrown.expectMessage("Expected uncaught exception " +
      "io.reactivex.exceptions.OnErrorNotImplementedException " +
      "occurred but has unexpected message:\n" +
      "Expected: \"bar\"\n" +
      "     but: was \"foo\"");

  // when
  statement.evaluate();

  // then should fail
}

@Override
public void onError(Throwable throwable) {
    throw new OnErrorNotImplementedException(throwable);
}

@Override
public PopularArticlesResource requestPopularArticles() throws IOException {
    throw new OnErrorNotImplementedException(new Throwable("TODO: implement for not Rx clients"));
}