/**
* 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.subscriptions;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static rx.subscriptions.Subscriptions.create;
import junit.framework.Assert;
import org.junit.Before;
import org.junit.Test;
import rx.Subscription;
import rx.functions.Action0;
public class MultipleAssignmentSubscriptionTest {
Action0 unsubscribe;
Subscription s;
@Before
public void before() {
unsubscribe = mock(Action0.class);
s = create(unsubscribe);
}
@Test
public void testNoUnsubscribeWhenReplaced() {
MultipleAssignmentSubscription mas = new MultipleAssignmentSubscription();
mas.set(s);
mas.set(Subscriptions.empty());
mas.unsubscribe();
verify(unsubscribe, never()).call();
}
@Test
public void testUnsubscribeWhenParentUnsubscribes() {
MultipleAssignmentSubscription mas = new MultipleAssignmentSubscription();
mas.set(s);
mas.unsubscribe();
mas.unsubscribe();
verify(unsubscribe, times(1)).call();
Assert.assertEquals(true, mas.isUnsubscribed());
}
@Test
public void subscribingWhenUnsubscribedCausesImmediateUnsubscription() {
MultipleAssignmentSubscription mas = new MultipleAssignmentSubscription();
mas.unsubscribe();
Subscription underlying = mock(Subscription.class);
mas.set(underlying);
verify(underlying).unsubscribe();
}
@Test
public void testSubscriptionRemainsAfterUnsubscribe() {
MultipleAssignmentSubscription mas = new MultipleAssignmentSubscription();
mas.set(s);
mas.unsubscribe();
Assert.assertEquals(true, mas.get() == s);
}
}