Java Code Examples for reactor.test.publisher.TestPublisher#flux()

The following examples show how to use reactor.test.publisher.TestPublisher#flux() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: AbstractEventHandlerTest.java    From Moss with Apache License 2.0 6 votes vote down vote up 
@Test
public void should_resubscribe_after_error() {
    TestPublisher<InstanceEvent> testPublisher = TestPublisher.create();

    TestEventHandler eventHandler = new TestEventHandler(testPublisher.flux());
    eventHandler.start();

    StepVerifier.create(eventHandler.getFlux())
            .expectSubscription()
            .then(() -> testPublisher.next(event))
            .expectNext(event)
            .then(() -> testPublisher.next(errorEvent))
            .expectNoEvent(Duration.ofMillis(100L))
            .then(() -> testPublisher.next(event))
            .expectNext(event)
            .thenCancel()
            .verify(Duration.ofSeconds(5));

}
Example 2
Source File: AbstractEventHandlerTest.java    From Moss with Apache License 2.0 6 votes vote down vote up 
@Test
public void should_filter() {
    TestPublisher<InstanceEvent> testPublisher = TestPublisher.create();

    TestEventHandler eventHandler = new TestEventHandler(testPublisher.flux());
    eventHandler.start();

    StepVerifier.create(eventHandler.getFlux())
            .expectSubscription()
            .then(() -> testPublisher.next(event))
            .expectNext(event)
            .then(() -> testPublisher.next(ignoredEvent))
            .expectNoEvent(Duration.ofMillis(100L))
            .thenCancel()
            .verify(Duration.ofSeconds(5));
}
Example 3
Source File: ReactorDemoTest.java    From reactive-streams-in-java with Apache License 2.0 5 votes vote down vote up 
@Test
public void test_TestPublisher() {
    TestPublisher<Object> publisher = TestPublisher.create(); //1
    Flux<Object> stringFlux = publisher.flux(); //2
    List list = new ArrayList(); //3

    stringFlux.subscribe(next -> list.add(next), ex -> ex.printStackTrace()); //4
    publisher.emit("foo", "bar"); //5

    assertEquals(2, list.size()); //6
    assertEquals("foo", list.get(0));
    assertEquals("bar", list.get(1));
}
Example 4
Source File: AbstractEventHandlerTest.java    From spring-boot-admin with Apache License 2.0 5 votes vote down vote up 
@Test
public void should_resubscribe_after_error() {
	TestPublisher<InstanceEvent> testPublisher = TestPublisher.create();

	TestEventHandler eventHandler = new TestEventHandler(testPublisher.flux());
	eventHandler.start();

	StepVerifier.create(eventHandler.getFlux()).expectSubscription()
			.then(() -> testPublisher.next(firstEvent, errorEvent, secondEvent)).expectNext(firstEvent, secondEvent)
			.thenCancel().verify(Duration.ofSeconds(1));

}
Example 5
Source File: AbstractEventHandlerTest.java    From spring-boot-admin with Apache License 2.0 5 votes vote down vote up 
@Test
public void should_filter() {
	TestPublisher<InstanceEvent> testPublisher = TestPublisher.create();

	TestEventHandler eventHandler = new TestEventHandler(testPublisher.flux());
	eventHandler.start();

	StepVerifier.create(eventHandler.getFlux()).expectSubscription()
			.then(() -> testPublisher.next(firstEvent, ignoredEvent, secondEvent))
			.expectNext(firstEvent, secondEvent).thenCancel().verify(Duration.ofSeconds(1));
}
Example 6
Source File: TestingTestPublisherUnitTest.java    From tutorials with MIT License 5 votes vote down vote up 
@Test
public void testPublisherInAction() {
    final TestPublisher<String> testPublisher = TestPublisher.create();

    UppercaseConverter uppercaseConverter = new UppercaseConverter(testPublisher.flux());

    StepVerifier.create(uppercaseConverter.getUpperCase())
      .then(() -> testPublisher.emit("aA", "bb", "ccc"))
      .expectNext("AA", "BB", "CCC")
      .verifyComplete();
}
Example 7
Source File: InfoUpdateTriggerTest.java    From Moss with Apache License 2.0 4 votes vote down vote up 
@Test
public void should_update_on_event() throws InterruptedException {
    //given
    InfoUpdater updater = mock(InfoUpdater.class);
    when(updater.updateInfo(any(InstanceId.class))).thenReturn(Mono.empty());

    TestPublisher<InstanceEvent> events = TestPublisher.create();
    InfoUpdateTrigger trigger = new InfoUpdateTrigger(updater, events.flux());
    trigger.start();
    Thread.sleep(50L); //wait for subscription

    //when some non-status-change event is emitted
    events.next(new InstanceRegisteredEvent(instance.getId(), instance.getVersion(), instance.getRegistration()));
    //then should not update
    verify(updater, never()).updateInfo(instance.getId());

    //when status-change event is emitted
    events.next(new InstanceStatusChangedEvent(instance.getId(), instance.getVersion(), StatusInfo.ofDown()));
    //then should update
    verify(updater, times(1)).updateInfo(instance.getId());

    //when endpoints-detected event is emitted
    clearInvocations(updater);
    events.next(new InstanceEndpointsDetectedEvent(instance.getId(), instance.getVersion(), Endpoints.empty()));
    //then should update
    verify(updater, times(1)).updateInfo(instance.getId());

    //when registration updated event is emitted
    clearInvocations(updater);
    events.next(
        new InstanceRegistrationUpdatedEvent(instance.getId(), instance.getVersion(), instance.getRegistration()));
    //then should update
    verify(updater, times(1)).updateInfo(instance.getId());

    //when registered event is emitted but the trigger has been stopped
    trigger.stop();
    clearInvocations(updater);
    events.next(new InstanceRegisteredEvent(instance.getId(), instance.getVersion(), instance.getRegistration()));
    //then should not update
    verify(updater, never()).updateInfo(instance.getId());
}