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Separating unit tests out due to ReactiveX#466
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rxjava-core/src/test/java/rx/operators/OperationAmbTest.java
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| /** | ||
| * Copyright 2013 Netflix, Inc. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package rx.operators; | ||
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| import static org.mockito.Mockito.*; | ||
| import static rx.operators.OperationAmb.*; | ||
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| import java.io.IOException; | ||
| import java.util.concurrent.TimeUnit; | ||
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| import org.junit.Before; | ||
| import org.junit.Test; | ||
| import org.mockito.InOrder; | ||
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| import rx.Observable; | ||
| import rx.Observable.OnSubscribeFunc; | ||
| import rx.Observer; | ||
| import rx.Subscription; | ||
| import rx.concurrency.TestScheduler; | ||
| import rx.subscriptions.CompositeSubscription; | ||
| import rx.util.functions.Action0; | ||
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| public class OperationAmbTest { | ||
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| private TestScheduler scheduler; | ||
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| @Before | ||
| public void setUp() { | ||
| scheduler = new TestScheduler(); | ||
| } | ||
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| private Observable<String> createObservable(final String[] values, | ||
| final long interval, final Throwable e) { | ||
| return Observable.create(new OnSubscribeFunc<String>() { | ||
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| @Override | ||
| public Subscription onSubscribe( | ||
| final Observer<? super String> observer) { | ||
| CompositeSubscription parentSubscription = new CompositeSubscription(); | ||
| long delay = interval; | ||
| for (final String value : values) { | ||
| parentSubscription.add(scheduler.schedule( | ||
| new Action0() { | ||
| @Override | ||
| public void call() { | ||
| observer.onNext(value); | ||
| } | ||
| }, delay, TimeUnit.MILLISECONDS)); | ||
| delay += interval; | ||
| } | ||
| parentSubscription.add(scheduler.schedule(new Action0() { | ||
| @Override | ||
| public void call() { | ||
| if (e == null) { | ||
| observer.onCompleted(); | ||
| } else { | ||
| observer.onError(e); | ||
| } | ||
| } | ||
| }, delay, TimeUnit.MILLISECONDS)); | ||
| return parentSubscription; | ||
| } | ||
| }); | ||
| } | ||
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| @Test | ||
| public void testAmb() { | ||
| Observable<String> observable1 = createObservable(new String[] { | ||
| "1", "11", "111", "1111" }, 2000, null); | ||
| Observable<String> observable2 = createObservable(new String[] { | ||
| "2", "22", "222", "2222" }, 1000, null); | ||
| Observable<String> observable3 = createObservable(new String[] { | ||
| "3", "33", "333", "3333" }, 3000, null); | ||
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| Observable<String> o = Observable.create(amb(observable1, | ||
| observable2, observable3)); | ||
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| @SuppressWarnings("unchecked") | ||
| Observer<String> observer = (Observer<String>) mock(Observer.class); | ||
| o.subscribe(observer); | ||
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| scheduler.advanceTimeBy(100000, TimeUnit.MILLISECONDS); | ||
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| InOrder inOrder = inOrder(observer); | ||
| inOrder.verify(observer, times(1)).onNext("2"); | ||
| inOrder.verify(observer, times(1)).onNext("22"); | ||
| inOrder.verify(observer, times(1)).onNext("222"); | ||
| inOrder.verify(observer, times(1)).onNext("2222"); | ||
| inOrder.verify(observer, times(1)).onCompleted(); | ||
| inOrder.verifyNoMoreInteractions(); | ||
| } | ||
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| @Test | ||
| public void testAmb2() { | ||
| IOException needHappenedException = new IOException( | ||
| "fake exception"); | ||
| Observable<String> observable1 = createObservable(new String[] {}, | ||
| 2000, new IOException("fake exception")); | ||
| Observable<String> observable2 = createObservable(new String[] { | ||
| "2", "22", "222", "2222" }, 1000, needHappenedException); | ||
| Observable<String> observable3 = createObservable(new String[] {}, | ||
| 3000, new IOException("fake exception")); | ||
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| Observable<String> o = Observable.create(amb(observable1, | ||
| observable2, observable3)); | ||
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| @SuppressWarnings("unchecked") | ||
| Observer<String> observer = (Observer<String>) mock(Observer.class); | ||
| o.subscribe(observer); | ||
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| scheduler.advanceTimeBy(100000, TimeUnit.MILLISECONDS); | ||
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| InOrder inOrder = inOrder(observer); | ||
| inOrder.verify(observer, times(1)).onNext("2"); | ||
| inOrder.verify(observer, times(1)).onNext("22"); | ||
| inOrder.verify(observer, times(1)).onNext("222"); | ||
| inOrder.verify(observer, times(1)).onNext("2222"); | ||
| inOrder.verify(observer, times(1)).onError(needHappenedException); | ||
| inOrder.verifyNoMoreInteractions(); | ||
| } | ||
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| @Test | ||
| public void testAmb3() { | ||
| Observable<String> observable1 = createObservable(new String[] { | ||
| "1" }, 2000, null); | ||
| Observable<String> observable2 = createObservable(new String[] {}, | ||
| 1000, null); | ||
| Observable<String> observable3 = createObservable(new String[] { | ||
| "3" }, 3000, null); | ||
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| Observable<String> o = Observable.create(amb(observable1, | ||
| observable2, observable3)); | ||
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| @SuppressWarnings("unchecked") | ||
| Observer<String> observer = (Observer<String>) mock(Observer.class); | ||
| o.subscribe(observer); | ||
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| scheduler.advanceTimeBy(100000, TimeUnit.MILLISECONDS); | ||
| InOrder inOrder = inOrder(observer); | ||
| inOrder.verify(observer, times(1)).onCompleted(); | ||
| inOrder.verifyNoMoreInteractions(); | ||
| } | ||
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| } |