/**
* Copyright 2014 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.internal.operators;
import static org.mockito.Matchers.any;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import rx.Observable;
import rx.Observer;
import rx.subjects.PublishSubject;
public class OperatorSkipUntilTest {
@Mock
Observer<Object> observer;
@Before
public void before() {
MockitoAnnotations.initMocks(this);
}
@Test
public void normal1() {
PublishSubject<Integer> source = PublishSubject.create();
PublishSubject<Integer> other = PublishSubject.create();
Observable<Integer> m = source.skipUntil(other);
m.subscribe(observer);
source.onNext(0);
source.onNext(1);
other.onNext(100);
source.onNext(2);
source.onNext(3);
source.onNext(4);
source.onCompleted();
verify(observer, never()).onError(any(Throwable.class));
verify(observer, times(1)).onNext(2);
verify(observer, times(1)).onNext(3);
verify(observer, times(1)).onNext(4);
verify(observer, times(1)).onCompleted();
}
@Test
public void otherNeverFires() {
PublishSubject<Integer> source = PublishSubject.create();
Observable<Integer> m = source.skipUntil(Observable.never());
m.subscribe(observer);
source.onNext(0);
source.onNext(1);
source.onNext(2);
source.onNext(3);
source.onNext(4);
source.onCompleted();
verify(observer, never()).onError(any(Throwable.class));
verify(observer, never()).onNext(any());
verify(observer, times(1)).onCompleted();
}
@Test
public void otherEmpty() {
PublishSubject<Integer> source = PublishSubject.create();
Observable<Integer> m = source.skipUntil(Observable.empty());
m.subscribe(observer);
verify(observer, never()).onError(any(Throwable.class));
verify(observer, never()).onNext(any());
verify(observer, never()).onCompleted();
}
@Test
public void otherFiresAndCompletes() {
PublishSubject<Integer> source = PublishSubject.create();
PublishSubject<Integer> other = PublishSubject.create();
Observable<Integer> m = source.skipUntil(other);
m.subscribe(observer);
source.onNext(0);
source.onNext(1);
other.onNext(100);
other.onCompleted();
source.onNext(2);
source.onNext(3);
source.onNext(4);
source.onCompleted();
verify(observer, never()).onError(any(Throwable.class));
verify(observer, times(1)).onNext(2);
verify(observer, times(1)).onNext(3);
verify(observer, times(1)).onNext(4);
verify(observer, times(1)).onCompleted();
}
@Test
public void sourceThrows() {
PublishSubject<Integer> source = PublishSubject.create();
PublishSubject<Integer> other = PublishSubject.create();
Observable<Integer> m = source.skipUntil(other);
m.subscribe(observer);
source.onNext(0);
source.onNext(1);
other.onNext(100);
other.onCompleted();
source.onNext(2);
source.onError(new RuntimeException("Forced failure"));
verify(observer, times(1)).onNext(2);
verify(observer, times(1)).onError(any(Throwable.class));
verify(observer, never()).onCompleted();
}
@Test
public void otherThrowsImmediately() {
PublishSubject<Integer> source = PublishSubject.create();
PublishSubject<Integer> other = PublishSubject.create();
Observable<Integer> m = source.skipUntil(other);
m.subscribe(observer);
source.onNext(0);
source.onNext(1);
other.onError(new RuntimeException("Forced failure"));
verify(observer, never()).onNext(any());
verify(observer, times(1)).onError(any(Throwable.class));
verify(observer, never()).onCompleted();
}
}