/**
* 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.inOrder;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.verify;
import java.util.concurrent.TimeUnit;
import org.junit.Test;
import org.mockito.InOrder;
import rx.Observable;
import rx.Observer;
import rx.exceptions.TestException;
import rx.schedulers.TestScheduler;
import rx.subjects.PublishSubject;
public class OperatorSkipLastTimedTest {
@Test
public void testSkipLastTimed() {
TestScheduler scheduler = new TestScheduler();
PublishSubject<Integer> source = PublishSubject.create();
Observable<Integer> result = source.skipLast(1, TimeUnit.SECONDS, scheduler);
@SuppressWarnings("unchecked")
Observer<Object> o = mock(Observer.class);
result.subscribe(o);
source.onNext(1);
source.onNext(2);
source.onNext(3);
scheduler.advanceTimeBy(500, TimeUnit.MILLISECONDS);
source.onNext(4);
source.onNext(5);
source.onNext(6);
scheduler.advanceTimeBy(950, TimeUnit.MILLISECONDS);
source.onCompleted();
InOrder inOrder = inOrder(o);
inOrder.verify(o).onNext(1);
inOrder.verify(o).onNext(2);
inOrder.verify(o).onNext(3);
inOrder.verify(o, never()).onNext(4);
inOrder.verify(o, never()).onNext(5);
inOrder.verify(o, never()).onNext(6);
inOrder.verify(o).onCompleted();
inOrder.verifyNoMoreInteractions();
verify(o, never()).onError(any(Throwable.class));
}
@Test
public void testSkipLastTimedErrorBeforeTime() {
TestScheduler scheduler = new TestScheduler();
PublishSubject<Integer> source = PublishSubject.create();
Observable<Integer> result = source.skipLast(1, TimeUnit.SECONDS, scheduler);
@SuppressWarnings("unchecked")
Observer<Object> o = mock(Observer.class);
result.subscribe(o);
source.onNext(1);
source.onNext(2);
source.onNext(3);
source.onError(new TestException());
scheduler.advanceTimeBy(1050, TimeUnit.MILLISECONDS);
verify(o).onError(any(TestException.class));
verify(o, never()).onCompleted();
verify(o, never()).onNext(any());
}
@Test
public void testSkipLastTimedCompleteBeforeTime() {
TestScheduler scheduler = new TestScheduler();
PublishSubject<Integer> source = PublishSubject.create();
Observable<Integer> result = source.skipLast(1, TimeUnit.SECONDS, scheduler);
@SuppressWarnings("unchecked")
Observer<Object> o = mock(Observer.class);
result.subscribe(o);
source.onNext(1);
source.onNext(2);
source.onNext(3);
scheduler.advanceTimeBy(500, TimeUnit.MILLISECONDS);
source.onCompleted();
InOrder inOrder = inOrder(o);
inOrder.verify(o).onCompleted();
inOrder.verifyNoMoreInteractions();
verify(o, never()).onNext(any());
verify(o, never()).onError(any(Throwable.class));
}
@Test
public void testSkipLastTimedWhenAllElementsAreValid() {
TestScheduler scheduler = new TestScheduler();
PublishSubject<Integer> source = PublishSubject.create();
Observable<Integer> result = source.skipLast(1, TimeUnit.MILLISECONDS, scheduler);
@SuppressWarnings("unchecked")
Observer<Object> o = mock(Observer.class);
result.subscribe(o);
source.onNext(1);
source.onNext(2);
source.onNext(3);
scheduler.advanceTimeBy(500, TimeUnit.MILLISECONDS);
source.onCompleted();
InOrder inOrder = inOrder(o);
inOrder.verify(o).onNext(1);
inOrder.verify(o).onNext(2);
inOrder.verify(o).onNext(3);
inOrder.verify(o).onCompleted();
inOrder.verifyNoMoreInteractions();
}
}