RecordingTaskTest.java revision ba5845f23b8fbc985890f892961abc8b39886611 
1/*
2 * Copyright (C) 2015 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License
15 */
16
17package com.android.tv.dvr;
18
19import static org.mockito.Matchers.any;
20import static org.mockito.Matchers.anyInt;
21import static org.mockito.Matchers.anyLong;
22import static org.mockito.Matchers.argThat;
23import static org.mockito.Matchers.eq;
24import static org.mockito.Matchers.longThat;
25import static org.mockito.Mockito.verify;
26import static org.mockito.Mockito.verifyNoMoreInteractions;
27import static org.mockito.Mockito.when;
28
29import android.os.Handler;
30import android.os.Looper;
31import android.os.Message;
32import android.os.SystemClock;
33import android.support.test.filters.SdkSuppress;
34import android.test.AndroidTestCase;
35import android.test.suitebuilder.annotation.SmallTest;
36
37import com.android.tv.common.recording.TvRecording;
38import com.android.tv.data.Channel;
39import com.android.tv.dvr.RecordingTask.State;
40import com.android.tv.testing.FakeClock;
41import com.android.tv.testing.dvr.RecordingTestUtils;
42
43import org.hamcrest.BaseMatcher;
44import org.hamcrest.Description;
45import org.mockito.ArgumentMatcher;
46import org.mockito.Mock;
47import org.mockito.MockitoAnnotations;
48
49import java.util.concurrent.TimeUnit;
50
51/**
52 * Tests for {@link RecordingTask}.
53 */
54@SmallTest
55@SdkSuppress(minSdkVersion = 23)
56public class RecordingTaskTest extends AndroidTestCase {
57    private static final long DURATION = TimeUnit.MINUTES.toMillis(30);
58    private static final long START_OFFSET = Scheduler.MS_TO_WAKE_BEFORE_START;
59
60    private FakeClock mFakeClock;
61    private DvrDataManagerInMemoryImpl mDataManager;
62    @Mock
63    Handler mMockHandler;
64    @Mock
65    DvrSessionManager mMockSessionManager;
66    @Mock
67    TvRecording.TvRecordingClient mMockTvRecordingClient;
68
69    @Override
70    protected void setUp() throws Exception {
71        super.setUp();
72        if (Looper.myLooper() == null) {
73            Looper.prepare();
74        }
75        MockitoAnnotations.initMocks(this);
76        mFakeClock = FakeClock.createWithCurrentTime();
77        mDataManager = new DvrDataManagerInMemoryImpl(getContext());
78    }
79
80
81    public void testHandle_init() {
82        Recording r = createRecording();
83        RecordingTask task = createRecordingTask(r);
84        Channel channel = r.getChannel();
85        String inputId = channel.getInputId();
86        when(mMockSessionManager.canAcquireDvrSession(inputId, channel)).thenReturn(true);
87        when(mMockSessionManager.acquireDvrSession(inputId, channel))
88                .thenReturn(mMockTvRecordingClient);
89        when(mMockHandler.sendEmptyMessageDelayed(anyInt(), anyLong())).thenReturn(true);
90
91        long delay = START_OFFSET - RecordingTask.MS_BEFORE_START;
92        long uptime = SystemClock.uptimeMillis();
93        assertTrue(task.handleMessage(createMessage(RecordingTask.MESSAGE_INIT)));
94
95        assertEquals(State.CONNECTION_PENDING, task.getState());
96        verify(mMockSessionManager).canAcquireDvrSession(inputId, channel);
97        verify(mMockSessionManager).acquireDvrSession(inputId, channel);
98        verify(mMockTvRecordingClient).connect(eq(inputId), any(TvRecording.ClientCallback.class));
99
100        verifySendMessageAt(RecordingTask.MESSAGE_START_RECORDING, uptime + delay);
101        verifyNoMoreInteractions(mMockHandler, mMockTvRecordingClient, mMockSessionManager);
102    }
103
104
105    public void testHandle_init_cannotAcquireSession() {
106        Recording r = createRecording();
107        r = mDataManager.addRecordingInternal(r);
108        RecordingTask task = createRecordingTask(r);
109
110        when(mMockSessionManager.canAcquireDvrSession(r.getChannel().getInputId(), r.getChannel()))
111                .thenReturn(false);
112
113        assertTrue(task.handleMessage(createMessage(RecordingTask.MESSAGE_INIT)));
114
115        assertEquals(State.ERROR, task.getState());
116        verifySendMessage(Scheduler.HandlerWrapper.MESSAGE_REMOVE);
117        Recording updatedRecording = mDataManager.getRecording(r.getId());
118        assertEquals("status", Recording.STATE_RECORDING_FAILED, updatedRecording.getState());
119    }
120
121    public void testOnConnected() {
122        Recording r = createRecording();
123        mDataManager.addRecording(r);
124        RecordingTask task = createRecordingTask(r);
125
126        task.onConnected();
127
128        assertEquals(State.CONNECTED, task.getState());
129    }
130
131    private Recording createRecording() {
132        long startTime = mFakeClock.currentTimeMillis() + START_OFFSET;
133        long endTime = startTime + DURATION;
134        return RecordingTestUtils.createTestRecordingWithPeriod(startTime, endTime);
135    }
136
137    private RecordingTask createRecordingTask(Recording r) {
138        RecordingTask recordingTask = new RecordingTask(r, mMockSessionManager, mDataManager,
139                mFakeClock);
140        recordingTask.setHandler(mMockHandler);
141        return recordingTask;
142    }
143
144    private void verifySendMessage(int what) {
145        verify(mMockHandler).sendMessageAtTime(argThat(messageMatchesWhat(what)), anyLong());
146    }
147
148    private void verifySendMessageAt(int what, long when) {
149        verify(mMockHandler).sendMessageAtTime(argThat(messageMatchesWhat(what)), delta(when, 100));
150    }
151
152    private static long delta(final long value, final long delta) {
153        return longThat(new BaseMatcher<Long>() {
154            @Override
155            public boolean matches(Object item) {
156                Long other = (Long) item;
157                return other >= value - delta && other <= value + delta;
158            }
159
160            @Override
161            public void describeTo(Description description) {
162                description.appendText("eq " + value + "±" + delta);
163
164            }
165        });
166    }
167
168    private Message createMessage(int what) {
169        Message msg = new Message();
170        msg.setTarget(mMockHandler);
171        msg.what = what;
172        return msg;
173    }
174
175    public static ArgumentMatcher<Message> messageMatchesWhat(final int what) {
176        return new ArgumentMatcher<Message>() {
177            @Override
178            public boolean matches(Object argument) {
179                Message message = (Message) argument;
180                return message.what == what;
181            }
182        };
183    }
184}