| /* |
| * Copyright 2020 The WebRTC Project Authors. All rights reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| package org.webrtc; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static org.mockito.Mockito.never; |
| import static org.mockito.Mockito.verify; |
| |
| import org.chromium.testing.local.LocalRobolectricTestRunner; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.Mock; |
| import org.mockito.MockitoAnnotations; |
| import org.robolectric.annotation.Config; |
| |
| @RunWith(LocalRobolectricTestRunner.class) |
| @Config(manifest = Config.NONE) |
| public class RefCountDelegateTest { |
| @Mock Runnable mockReleaseCallback; |
| private RefCountDelegate refCountDelegate; |
| |
| @Before |
| public void setUp() { |
| MockitoAnnotations.initMocks(this); |
| |
| refCountDelegate = new RefCountDelegate(mockReleaseCallback); |
| } |
| |
| @Test |
| public void testReleaseRunsReleaseCallback() { |
| refCountDelegate.release(); |
| verify(mockReleaseCallback).run(); |
| } |
| |
| @Test |
| public void testRetainIncreasesRefCount() { |
| refCountDelegate.retain(); |
| |
| refCountDelegate.release(); |
| verify(mockReleaseCallback, never()).run(); |
| |
| refCountDelegate.release(); |
| verify(mockReleaseCallback).run(); |
| } |
| |
| @Test(expected = IllegalStateException.class) |
| public void testReleaseAfterFreeThrowsIllegalStateException() { |
| refCountDelegate.release(); |
| refCountDelegate.release(); |
| } |
| |
| @Test(expected = IllegalStateException.class) |
| public void testRetainAfterFreeThrowsIllegalStateException() { |
| refCountDelegate.release(); |
| refCountDelegate.retain(); |
| } |
| |
| @Test |
| public void testSafeRetainBeforeFreeReturnsTrueAndIncreasesRefCount() { |
| assertThat(refCountDelegate.safeRetain()).isTrue(); |
| |
| refCountDelegate.release(); |
| verify(mockReleaseCallback, never()).run(); |
| |
| refCountDelegate.release(); |
| verify(mockReleaseCallback).run(); |
| } |
| |
| @Test |
| public void testSafeRetainAfterFreeReturnsFalse() { |
| refCountDelegate.release(); |
| assertThat(refCountDelegate.safeRetain()).isFalse(); |
| } |
| } |