| /* |
| * Copyright (C) 2015 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.data; |
| |
| import static androidx.test.InstrumentationRegistry.getTargetContext; |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import android.os.Looper; |
| import androidx.test.filters.MediumTest; |
| import androidx.test.runner.AndroidJUnit4; |
| import com.android.tv.data.WatchedHistoryManager.WatchedRecord; |
| import java.util.concurrent.TimeUnit; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| /** |
| * Test for {@link com.android.tv.data.WatchedHistoryManagerTest} |
| * |
| * <p>This is a medium test because it load files which accessing SharedPreferences. |
| */ |
| @MediumTest |
| @RunWith(AndroidJUnit4.class) |
| public class WatchedHistoryManagerTest { |
| // Wait time for expected success. |
| private static final int MAX_HISTORY_SIZE = 100; |
| |
| private WatchedHistoryManager mWatchedHistoryManager; |
| private TestWatchedHistoryManagerListener mListener; |
| |
| @Before |
| public void setUp() { |
| if (Looper.myLooper() == null) { |
| Looper.prepare(); |
| } |
| mWatchedHistoryManager = new WatchedHistoryManager(getTargetContext(), MAX_HISTORY_SIZE); |
| mListener = new TestWatchedHistoryManagerListener(); |
| mWatchedHistoryManager.setListener(mListener); |
| } |
| |
| private void startAndWaitForComplete() throws InterruptedException { |
| mWatchedHistoryManager.start(); |
| assertThat(mListener.mLoadFinished).isTrue(); |
| } |
| |
| @Test |
| public void testIsLoaded() throws InterruptedException { |
| startAndWaitForComplete(); |
| assertThat(mWatchedHistoryManager.isLoaded()).isTrue(); |
| } |
| |
| @Test |
| public void testLogChannelViewStop() throws InterruptedException { |
| startAndWaitForComplete(); |
| long fakeId = 100000000; |
| long time = System.currentTimeMillis(); |
| long duration = TimeUnit.MINUTES.toMillis(10); |
| ChannelImpl channel = new ChannelImpl.Builder().setId(fakeId).build(); |
| mWatchedHistoryManager.logChannelViewStop(channel, time, duration); |
| |
| WatchedRecord record = mWatchedHistoryManager.getRecord(0); |
| WatchedRecord recordFromSharedPreferences = |
| mWatchedHistoryManager.getRecordFromSharedPreferences(0); |
| assertThat(fakeId).isEqualTo(record.channelId); |
| assertThat(time - duration).isEqualTo(record.watchedStartTime); |
| assertThat(duration).isEqualTo(record.duration); |
| assertThat(recordFromSharedPreferences).isEqualTo(record); |
| } |
| |
| @Test |
| public void testCircularHistoryQueue() throws InterruptedException { |
| startAndWaitForComplete(); |
| final long startChannelId = 100000000; |
| long time = System.currentTimeMillis(); |
| long duration = TimeUnit.MINUTES.toMillis(10); |
| |
| int size = MAX_HISTORY_SIZE * 2; |
| for (int i = 0; i < size; ++i) { |
| ChannelImpl channel = new ChannelImpl.Builder().setId(startChannelId + i).build(); |
| mWatchedHistoryManager.logChannelViewStop(channel, time + duration * i, duration); |
| } |
| for (int i = 0; i < MAX_HISTORY_SIZE; ++i) { |
| WatchedRecord record = mWatchedHistoryManager.getRecord(i); |
| WatchedRecord recordFromSharedPreferences = |
| mWatchedHistoryManager.getRecordFromSharedPreferences(i); |
| assertThat(recordFromSharedPreferences).isEqualTo(record); |
| assertThat(startChannelId + size - 1 - i).isEqualTo(record.channelId); |
| } |
| // Since the WatchedHistory is a circular queue, the value for 0 and maxHistorySize |
| // are same. |
| assertThat(mWatchedHistoryManager.getRecordFromSharedPreferences(MAX_HISTORY_SIZE)) |
| .isEqualTo(mWatchedHistoryManager.getRecordFromSharedPreferences(0)); |
| } |
| |
| @Test |
| public void testWatchedRecordEquals() { |
| assertThat(new WatchedRecord(1, 2, 3).equals(new WatchedRecord(1, 2, 3))).isTrue(); |
| assertThat(new WatchedRecord(1, 2, 3).equals(new WatchedRecord(1, 2, 4))).isFalse(); |
| assertThat(new WatchedRecord(1, 2, 3).equals(new WatchedRecord(1, 4, 3))).isFalse(); |
| assertThat(new WatchedRecord(1, 2, 3).equals(new WatchedRecord(4, 2, 3))).isFalse(); |
| } |
| |
| @Test |
| public void testEncodeDecodeWatchedRecord() { |
| long fakeId = 100000000; |
| long time = System.currentTimeMillis(); |
| long duration = TimeUnit.MINUTES.toMillis(10); |
| WatchedRecord record = new WatchedRecord(fakeId, time, duration); |
| WatchedRecord sameRecord = |
| mWatchedHistoryManager.decode(mWatchedHistoryManager.encode(record)); |
| assertThat(sameRecord).isEqualTo(record); |
| } |
| |
| private static final class TestWatchedHistoryManagerListener |
| implements WatchedHistoryManager.Listener { |
| boolean mLoadFinished; |
| |
| @Override |
| public void onLoadFinished() { |
| mLoadFinished = true; |
| } |
| |
| @Override |
| public void onNewRecordAdded(WatchedRecord watchedRecord) {} |
| } |
| } |