/** * https://github.com/ReactiveX/RxJava/issues/198 * * <p>Rx Design Guidelines 5.2 * * <p>"when calling the Subscribe method that only has an onNext argument, the OnError behavior * will be to rethrow the exception on the thread that the message comes out from the Observable. * The OnCompleted behavior in this case is to do nothing." */ @Test @Ignore("Subscribers can't throw") public void testErrorThrownWithoutErrorHandlerSynchronous() { try { Observable.error(new RuntimeException("failure")).subscribe(); fail("expected exception"); } catch (Throwable e) { assertEquals("failure", e.getMessage()); } }
@Override public void onError(Throwable t) { if (done) { RxJavaPlugins.onError(t); return; } done = true; try { onError.accept(t); } catch (Throwable e) { t.addSuppressed(e); } actual.onError(t); try { onAfterTerminate.run(); } catch (Throwable e) { RxJavaPlugins.onError(e); } }