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/*
* Copyright (C) 2016 The Android Open Source Project
*
* 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 com.android.tv.dvr.recorder;
import static android.support.test.InstrumentationRegistry.getContext;
import static org.junit.Assert.assertTrue;
import static org.mockito.Matchers.any;
import static org.mockito.Matchers.anyLong;
import static org.mockito.Matchers.eq;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.timeout;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import android.app.AlarmManager;
import android.media.tv.TvInputInfo;
import android.os.Build;
import android.os.Looper;
import android.os.SystemClock;
import android.support.test.filters.SdkSuppress;
import android.support.test.filters.SmallTest;
import com.android.tv.InputSessionManager;
import com.android.tv.data.Channel;
import com.android.tv.data.ChannelDataManager;
import com.android.tv.dvr.DvrManager;
import com.android.tv.dvr.WritableDvrDataManager;
import com.android.tv.dvr.data.ScheduledRecording;
import com.android.tv.dvr.recorder.InputTaskScheduler.RecordingTaskFactory;
import com.android.tv.testing.FakeClock;
import com.android.tv.testing.dvr.RecordingTestUtils;
import com.android.tv.util.Clock;
import com.android.tv.util.TestUtils;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.TimeUnit;
/**
* Tests for {@link InputTaskScheduler}.
*/
@SmallTest
@SdkSuppress(minSdkVersion = Build.VERSION_CODES.N)
public class InputTaskSchedulerTest {
private static final String INPUT_ID = "input_id";
private static final int CHANNEL_ID = 1;
private static final long LISTENER_TIMEOUT_MS = TimeUnit.SECONDS.toMillis(1);
private static final int TUNER_COUNT_ONE = 1;
private static final int TUNER_COUNT_TWO = 2;
private static final long LOW_PRIORITY = 1;
private static final long HIGH_PRIORITY = 2;
private FakeClock mFakeClock;
private InputTaskScheduler mScheduler;
@Mock private DvrManager mDvrManager;
@Mock private WritableDvrDataManager mDataManager;
@Mock private InputSessionManager mSessionManager;
@Mock private AlarmManager mMockAlarmManager;
@Mock private ChannelDataManager mChannelDataManager;
private List<RecordingTask> mRecordingTasks;
@Before
public void setUp() throws Exception {
if (Looper.myLooper() == null) {
Looper.prepare();
}
mRecordingTasks = new ArrayList();
MockitoAnnotations.initMocks(this);
mFakeClock = FakeClock.createWithCurrentTime();
TvInputInfo input = createTvInputInfo(TUNER_COUNT_ONE);
mScheduler = new InputTaskScheduler(getContext(), input, Looper.myLooper(),
mChannelDataManager, mDvrManager, mDataManager, mSessionManager, mFakeClock,
new RecordingTaskFactory() {
@Override
public RecordingTask createRecordingTask(ScheduledRecording scheduledRecording,
Channel channel, DvrManager dvrManager,
InputSessionManager sessionManager, WritableDvrDataManager dataManager,
Clock clock) {
RecordingTask task = mock(RecordingTask.class);
when(task.getPriority()).thenReturn(scheduledRecording.getPriority());
when(task.getEndTimeMs()).thenReturn(scheduledRecording.getEndTimeMs());
mRecordingTasks.add(task);
return task;
}
});
}
@Test
public void testAddSchedule_past() {
ScheduledRecording r = RecordingTestUtils.createTestRecordingWithPeriod(INPUT_ID,
CHANNEL_ID, 0L, 1L);
when(mDataManager.getScheduledRecording(anyLong())).thenReturn(r);
mScheduler.handleAddSchedule(r);
mScheduler.handleBuildSchedule();
verify(mDataManager, timeout((int) LISTENER_TIMEOUT_MS).times(1))
.changeState(any(ScheduledRecording.class),
eq(ScheduledRecording.STATE_RECORDING_FAILED));
}
@Test
public void testAddSchedule_start() {
mScheduler.handleAddSchedule(RecordingTestUtils.createTestRecordingWithPeriod(INPUT_ID,
CHANNEL_ID, mFakeClock.currentTimeMillis(),
mFakeClock.currentTimeMillis() + TimeUnit.HOURS.toMillis(1)));
mScheduler.handleBuildSchedule();
verify(mRecordingTasks.get(0), timeout((int) LISTENER_TIMEOUT_MS).times(1)).start();
}
@Test
public void testAddSchedule_consecutiveNoStop() {
long startTimeMs = mFakeClock.currentTimeMillis();
long endTimeMs = startTimeMs + TimeUnit.SECONDS.toMillis(1);
long id = 0;
mScheduler.handleAddSchedule(
RecordingTestUtils.createTestRecordingWithIdAndPriorityAndPeriod(++id, CHANNEL_ID,
LOW_PRIORITY, startTimeMs, endTimeMs));
mScheduler.handleBuildSchedule();
startTimeMs = endTimeMs;
endTimeMs = startTimeMs + TimeUnit.SECONDS.toMillis(1);
mScheduler.handleAddSchedule(
RecordingTestUtils.createTestRecordingWithIdAndPriorityAndPeriod(++id, CHANNEL_ID,
HIGH_PRIORITY, startTimeMs, endTimeMs));
mScheduler.handleBuildSchedule();
verify(mRecordingTasks.get(0), timeout((int) LISTENER_TIMEOUT_MS).times(1)).start();
// The first schedule should not be stopped because the second one should wait for the end
// of the first schedule.
SystemClock.sleep(LISTENER_TIMEOUT_MS);
verify(mRecordingTasks.get(0), never()).stop();
}
@Test
public void testAddSchedule_consecutiveNoFail() {
long startTimeMs = mFakeClock.currentTimeMillis();
long endTimeMs = startTimeMs + TimeUnit.SECONDS.toMillis(1);
long id = 0;
when(mDataManager.getScheduledRecording(anyLong())).thenReturn(ScheduledRecording
.builder(INPUT_ID, CHANNEL_ID, 0L, 0L).build());
mScheduler.handleAddSchedule(
RecordingTestUtils.createTestRecordingWithIdAndPriorityAndPeriod(++id, CHANNEL_ID,
HIGH_PRIORITY, startTimeMs, endTimeMs));
mScheduler.handleBuildSchedule();
startTimeMs = endTimeMs;
endTimeMs = startTimeMs + TimeUnit.SECONDS.toMillis(1);
mScheduler.handleAddSchedule(
RecordingTestUtils.createTestRecordingWithIdAndPriorityAndPeriod(++id, CHANNEL_ID,
LOW_PRIORITY, startTimeMs, endTimeMs));
mScheduler.handleBuildSchedule();
verify(mRecordingTasks.get(0), timeout((int) LISTENER_TIMEOUT_MS).times(1)).start();
SystemClock.sleep(LISTENER_TIMEOUT_MS);
verify(mRecordingTasks.get(0), never()).stop();
// The second schedule should not fail because it can starts after the first one finishes.
SystemClock.sleep(LISTENER_TIMEOUT_MS);
verify(mDataManager, never())
.changeState(any(ScheduledRecording.class),
eq(ScheduledRecording.STATE_RECORDING_FAILED));
}
@Test
public void testAddSchedule_consecutiveUseLessSession() throws Exception {
TvInputInfo input = createTvInputInfo(TUNER_COUNT_TWO);
mScheduler.updateTvInputInfo(input);
long startTimeMs = mFakeClock.currentTimeMillis();
long endTimeMs = startTimeMs + TimeUnit.SECONDS.toMillis(1);
long id = 0;
mScheduler.handleAddSchedule(
RecordingTestUtils.createTestRecordingWithIdAndPriorityAndPeriod(++id, CHANNEL_ID,
LOW_PRIORITY, startTimeMs, endTimeMs));
mScheduler.handleBuildSchedule();
startTimeMs = endTimeMs;
endTimeMs = startTimeMs + TimeUnit.SECONDS.toMillis(1);
mScheduler.handleAddSchedule(
RecordingTestUtils.createTestRecordingWithIdAndPriorityAndPeriod(++id, CHANNEL_ID,
HIGH_PRIORITY, startTimeMs, endTimeMs));
mScheduler.handleBuildSchedule();
verify(mRecordingTasks.get(0), timeout((int) LISTENER_TIMEOUT_MS).times(1)).start();
SystemClock.sleep(LISTENER_TIMEOUT_MS);
verify(mRecordingTasks.get(0), never()).stop();
// The second schedule should wait until the first one finishes rather than creating a new
// session even though there are available tuners.
assertTrue(mRecordingTasks.size() == 1);
}
@Test
public void testUpdateSchedule_noCancel() {
ScheduledRecording r = RecordingTestUtils.createTestRecordingWithPeriod(INPUT_ID,
CHANNEL_ID, mFakeClock.currentTimeMillis(),
mFakeClock.currentTimeMillis() + TimeUnit.HOURS.toMillis(1));
mScheduler.handleAddSchedule(r);
mScheduler.handleBuildSchedule();
mScheduler.handleUpdateSchedule(r);
SystemClock.sleep(LISTENER_TIMEOUT_MS);
verify(mRecordingTasks.get(0), never()).cancel();
}
@Test
public void testUpdateSchedule_cancel() {
ScheduledRecording r = RecordingTestUtils.createTestRecordingWithPeriod(INPUT_ID,
CHANNEL_ID, mFakeClock.currentTimeMillis(),
mFakeClock.currentTimeMillis() + TimeUnit.HOURS.toMillis(2));
mScheduler.handleAddSchedule(r);
mScheduler.handleBuildSchedule();
mScheduler.handleUpdateSchedule(ScheduledRecording.buildFrom(r)
.setStartTimeMs(mFakeClock.currentTimeMillis() + TimeUnit.HOURS.toMillis(1))
.build());
verify(mRecordingTasks.get(0), timeout((int) LISTENER_TIMEOUT_MS).times(1)).cancel();
}
private TvInputInfo createTvInputInfo(int tunerCount) throws Exception {
return TestUtils.createTvInputInfo(null, null, null, 0, false, true, tunerCount);
}
}
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