Examples with VirtualTimeScheduler reactor.test.scheduler.VirtualTimeScheduler used on opensource projects

Example 6 with VirtualTimeScheduler

use of reactor.test.scheduler.VirtualTimeScheduler in project reactor-core by reactor.

the class DefaultStepVerifierBuilderTests method suppliedVirtualTimeButNoSourceDoesntEnableScheduler.

@Test
public void suppliedVirtualTimeButNoSourceDoesntEnableScheduler() {
    VirtualTimeScheduler vts = VirtualTimeScheduler.create();
    new DefaultStepVerifierBuilder<String>(StepVerifierOptions.create().initialRequest(Long.MAX_VALUE).virtualTimeSchedulerSupplier(() -> vts), // important to avoid triggering of vts capture-and-enable
    null).expectNoEvent(Duration.ofSeconds(4)).expectComplete().toSubscriber();
    try {
        // also test the side effect case where VTS has been enabled and not reset
        VirtualTimeScheduler current = VirtualTimeScheduler.get();
        assertThat(current).isNotSameAs(vts);
    } catch (IllegalStateException e) {
        assertThat(e).hasMessageContaining("VirtualTimeScheduler");
    }
}

Example 7 with VirtualTimeScheduler

use of reactor.test.scheduler.VirtualTimeScheduler in project reactor-core by reactor.

the class StepVerifierTests method virtualTimeSchedulerUseExactlySupplied.

@Test
public void virtualTimeSchedulerUseExactlySupplied() {
    VirtualTimeScheduler vts1 = VirtualTimeScheduler.create();
    VirtualTimeScheduler vts2 = VirtualTimeScheduler.create();
    VirtualTimeScheduler.getOrSet(vts1);
    StepVerifier.withVirtualTime(Mono::empty, () -> vts2, Long.MAX_VALUE).then(() -> assertThat(VirtualTimeScheduler.get()).isSameAs(vts2)).verifyComplete();
    assertThat(vts1.isDisposed()).isFalse();
    assertThat(vts2.isDisposed()).isTrue();
    assertThat(VirtualTimeScheduler.isFactoryEnabled()).isFalse();
}

Example 8 with VirtualTimeScheduler

use of reactor.test.scheduler.VirtualTimeScheduler in project reactor-core by reactor.

the class StepVerifierTests method verifyVirtualTimeOnNextIntervalManual.

@Test(timeout = 3000)
public void verifyVirtualTimeOnNextIntervalManual() {
    VirtualTimeScheduler vts = VirtualTimeScheduler.create();
    StepVerifier.withVirtualTime(() -> Flux.interval(Duration.ofMillis(1000), vts).map(d -> "t" + d)).then(() -> vts.advanceTimeBy(Duration.ofHours(1))).expectNextCount(3600).thenCancel().verify();
}

Example 9 with VirtualTimeScheduler

use of reactor.test.scheduler.VirtualTimeScheduler in project reactor-core by reactor.

the class GuideTests method errorHandlingIntervalMillisRetried.

@Test
public void errorHandlingIntervalMillisRetried() throws InterruptedException {
    VirtualTimeScheduler virtualTimeScheduler = VirtualTimeScheduler.create();
    VirtualTimeScheduler.set(virtualTimeScheduler);
    Flux<Tuple2<Long, String>> flux = Flux.interval(Duration.ofMillis(250)).map(input -> {
        if (input < 3)
            return "tick " + input;
        throw new RuntimeException("boom");
    }).elapsed().retry(1);
    flux.subscribe(System.out::println, // <2>
    System.err::println);
    // Thread.sleep(2100); // <3>
    virtualTimeScheduler.advanceTimeBy(Duration.ofHours(1));
    StepVerifier.withVirtualTime(() -> flux, () -> virtualTimeScheduler, Long.MAX_VALUE).thenAwait(Duration.ofSeconds(3)).expectNextMatches(t -> t.getT2().equals("tick 0")).expectNextMatches(t -> t.getT2().equals("tick 1")).expectNextMatches(t -> t.getT2().equals("tick 2")).expectNextMatches(t -> t.getT2().equals("tick 0")).expectNextMatches(t -> t.getT2().equals("tick 1")).expectNextMatches(t -> t.getT2().equals("tick 2")).verifyErrorMessage("boom");
}

Example 10 with VirtualTimeScheduler

use of reactor.test.scheduler.VirtualTimeScheduler in project reactor-core by reactor.

the class MonoTakeUntilOtherTest method apiTakeSchedulerShortcircuits.

@Test
public void apiTakeSchedulerShortcircuits() {
    VirtualTimeScheduler vts = VirtualTimeScheduler.create();
    StepVerifier.create(Mono.delay(Duration.ofMillis(200)).take(Duration.ofSeconds(10), vts)).then(() -> vts.advanceTimeBy(Duration.ofSeconds(10))).verifyComplete();
}