1 /* 2 * Copyright 2017 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 17 package android.support.mediacompat.client; 18 19 import static org.junit.Assert.assertEquals; 20 import static org.junit.Assert.assertNotNull; 21 import static org.junit.Assert.assertNull; 22 23 import android.os.Bundle; 24 import android.os.Parcel; 25 import android.support.test.filters.SmallTest; 26 import android.support.test.runner.AndroidJUnit4; 27 import android.support.v4.media.session.MediaSessionCompat; 28 import android.support.v4.media.session.PlaybackStateCompat; 29 30 import org.junit.Test; 31 import org.junit.runner.RunWith; 32 33 import java.util.ArrayList; 34 35 /** 36 * Test {@link PlaybackStateCompat}. 37 */ 38 @RunWith(AndroidJUnit4.class) 39 public class PlaybackStateCompatTest { 40 41 private static final long TEST_POSITION = 20000L; 42 private static final long TEST_BUFFERED_POSITION = 15000L; 43 private static final long TEST_UPDATE_TIME = 100000L; 44 private static final long TEST_ACTIONS = PlaybackStateCompat.ACTION_PLAY 45 | PlaybackStateCompat.ACTION_STOP | PlaybackStateCompat.ACTION_SEEK_TO; 46 private static final long TEST_QUEUE_ITEM_ID = 23L; 47 private static final float TEST_PLAYBACK_SPEED = 3.0f; 48 private static final float TEST_PLAYBACK_SPEED_ON_REWIND = -2.0f; 49 private static final float DELTA = 1e-7f; 50 51 private static final int TEST_ERROR_CODE = 52 PlaybackStateCompat.ERROR_CODE_AUTHENTICATION_EXPIRED; 53 private static final String TEST_ERROR_MSG = "test-error-msg"; 54 private static final String TEST_CUSTOM_ACTION = "test-custom-action"; 55 private static final String TEST_CUSTOM_ACTION_NAME = "test-custom-action-name"; 56 private static final int TEST_ICON_RESOURCE_ID = android.R.drawable.ic_media_next; 57 58 private static final String EXTRAS_KEY = "test-key"; 59 private static final String EXTRAS_VALUE = "test-value"; 60 61 /** 62 * Test default values of {@link PlaybackStateCompat}. 63 */ 64 @Test 65 @SmallTest 66 public void testBuilder() { 67 PlaybackStateCompat state = new PlaybackStateCompat.Builder().build(); 68 69 assertEquals(new ArrayList<PlaybackStateCompat.CustomAction>(), state.getCustomActions()); 70 assertEquals(0, state.getState()); 71 assertEquals(0L, state.getPosition()); 72 assertEquals(0L, state.getBufferedPosition()); 73 assertEquals(0.0f, state.getPlaybackSpeed(), DELTA); 74 assertEquals(0L, state.getActions()); 75 assertEquals(0, state.getErrorCode()); 76 assertNull(state.getErrorMessage()); 77 assertEquals(0L, state.getLastPositionUpdateTime()); 78 assertEquals(MediaSessionCompat.QueueItem.UNKNOWN_ID, state.getActiveQueueItemId()); 79 assertNull(state.getExtras()); 80 } 81 82 /** 83 * Test following setter methods of {@link PlaybackStateCompat.Builder}: 84 * {@link PlaybackStateCompat.Builder#setState(int, long, float)} 85 * {@link PlaybackStateCompat.Builder#setActions(long)} 86 * {@link PlaybackStateCompat.Builder#setActiveQueueItemId(long)} 87 * {@link PlaybackStateCompat.Builder#setBufferedPosition(long)} 88 * {@link PlaybackStateCompat.Builder#setErrorMessage(CharSequence)} 89 * {@link PlaybackStateCompat.Builder#setExtras(Bundle)} 90 */ 91 @Test 92 @SmallTest 93 public void testBuilder_setterMethods() { 94 Bundle extras = new Bundle(); 95 extras.putString(EXTRAS_KEY, EXTRAS_VALUE); 96 97 PlaybackStateCompat state = new PlaybackStateCompat.Builder() 98 .setState(PlaybackStateCompat.STATE_PLAYING, TEST_POSITION, TEST_PLAYBACK_SPEED) 99 .setActions(TEST_ACTIONS) 100 .setActiveQueueItemId(TEST_QUEUE_ITEM_ID) 101 .setBufferedPosition(TEST_BUFFERED_POSITION) 102 .setErrorMessage(TEST_ERROR_CODE, TEST_ERROR_MSG) 103 .setExtras(extras) 104 .build(); 105 assertEquals(PlaybackStateCompat.STATE_PLAYING, state.getState()); 106 assertEquals(TEST_POSITION, state.getPosition()); 107 assertEquals(TEST_PLAYBACK_SPEED, state.getPlaybackSpeed(), DELTA); 108 assertEquals(TEST_ACTIONS, state.getActions()); 109 assertEquals(TEST_QUEUE_ITEM_ID, state.getActiveQueueItemId()); 110 assertEquals(TEST_BUFFERED_POSITION, state.getBufferedPosition()); 111 assertEquals(TEST_ERROR_CODE, state.getErrorCode()); 112 assertEquals(TEST_ERROR_MSG, state.getErrorMessage().toString()); 113 assertNotNull(state.getExtras()); 114 assertEquals(EXTRAS_VALUE, state.getExtras().get(EXTRAS_KEY)); 115 } 116 117 /** 118 * Test {@link PlaybackStateCompat.Builder#setState(int, long, float, long)}. 119 */ 120 @Test 121 @SmallTest 122 public void testBuilder_setStateWithUpdateTime() { 123 PlaybackStateCompat state = new PlaybackStateCompat.Builder() 124 .setState( 125 PlaybackStateCompat.STATE_REWINDING, 126 TEST_POSITION, 127 TEST_PLAYBACK_SPEED_ON_REWIND, 128 TEST_UPDATE_TIME) 129 .build(); 130 assertEquals(PlaybackStateCompat.STATE_REWINDING, state.getState()); 131 assertEquals(TEST_POSITION, state.getPosition()); 132 assertEquals(TEST_PLAYBACK_SPEED_ON_REWIND, state.getPlaybackSpeed(), DELTA); 133 assertEquals(TEST_UPDATE_TIME, state.getLastPositionUpdateTime()); 134 } 135 136 /** 137 * Test {@link PlaybackStateCompat.Builder#addCustomAction(String, String, int)}. 138 */ 139 @Test 140 @SmallTest 141 public void testBuilder_addCustomAction() { 142 ArrayList<PlaybackStateCompat.CustomAction> actions = new ArrayList<>(); 143 PlaybackStateCompat.Builder builder = new PlaybackStateCompat.Builder(); 144 145 for (int i = 0; i < 5; i++) { 146 actions.add(new PlaybackStateCompat.CustomAction.Builder( 147 TEST_CUSTOM_ACTION + i, TEST_CUSTOM_ACTION_NAME + i, TEST_ICON_RESOURCE_ID + i) 148 .build()); 149 builder.addCustomAction( 150 TEST_CUSTOM_ACTION + i, TEST_CUSTOM_ACTION_NAME + i, TEST_ICON_RESOURCE_ID + i); 151 } 152 153 PlaybackStateCompat state = builder.build(); 154 assertEquals(actions.size(), state.getCustomActions().size()); 155 for (int i = 0; i < actions.size(); i++) { 156 assertCustomActionEquals(actions.get(i), state.getCustomActions().get(i)); 157 } 158 } 159 160 /** 161 * Test {@link PlaybackStateCompat.Builder#addCustomAction(PlaybackStateCompat.CustomAction)}. 162 */ 163 @Test 164 @SmallTest 165 public void testBuilder_addCustomActionWithCustomActionObject() { 166 Bundle extras = new Bundle(); 167 extras.putString(EXTRAS_KEY, EXTRAS_VALUE); 168 169 ArrayList<PlaybackStateCompat.CustomAction> actions = new ArrayList<>(); 170 PlaybackStateCompat.Builder builder = new PlaybackStateCompat.Builder(); 171 172 for (int i = 0; i < 5; i++) { 173 actions.add(new PlaybackStateCompat.CustomAction.Builder( 174 TEST_CUSTOM_ACTION + i, TEST_CUSTOM_ACTION_NAME + i, TEST_ICON_RESOURCE_ID + i) 175 .setExtras(extras) 176 .build()); 177 builder.addCustomAction(new PlaybackStateCompat.CustomAction.Builder( 178 TEST_CUSTOM_ACTION + i, TEST_CUSTOM_ACTION_NAME + i, TEST_ICON_RESOURCE_ID + i) 179 .setExtras(extras) 180 .build()); 181 } 182 183 PlaybackStateCompat state = builder.build(); 184 assertEquals(actions.size(), state.getCustomActions().size()); 185 for (int i = 0; i < actions.size(); i++) { 186 assertCustomActionEquals(actions.get(i), state.getCustomActions().get(i)); 187 } 188 } 189 190 /** 191 * Test {@link PlaybackStateCompat#writeToParcel(Parcel, int)}. 192 */ 193 @Test 194 @SmallTest 195 public void testWriteToParcel() { 196 Bundle extras = new Bundle(); 197 extras.putString(EXTRAS_KEY, EXTRAS_VALUE); 198 199 PlaybackStateCompat.Builder builder = 200 new PlaybackStateCompat.Builder() 201 .setState(PlaybackStateCompat.STATE_CONNECTING, TEST_POSITION, 202 TEST_PLAYBACK_SPEED, TEST_UPDATE_TIME) 203 .setActions(TEST_ACTIONS) 204 .setActiveQueueItemId(TEST_QUEUE_ITEM_ID) 205 .setBufferedPosition(TEST_BUFFERED_POSITION) 206 .setErrorMessage(TEST_ERROR_CODE, TEST_ERROR_MSG) 207 .setExtras(extras); 208 209 for (int i = 0; i < 5; i++) { 210 builder.addCustomAction( 211 new PlaybackStateCompat.CustomAction.Builder( 212 TEST_CUSTOM_ACTION + i, 213 TEST_CUSTOM_ACTION_NAME + i, 214 TEST_ICON_RESOURCE_ID + i) 215 .setExtras(extras) 216 .build()); 217 } 218 PlaybackStateCompat state = builder.build(); 219 220 Parcel parcel = Parcel.obtain(); 221 state.writeToParcel(parcel, 0); 222 parcel.setDataPosition(0); 223 224 PlaybackStateCompat stateOut = PlaybackStateCompat.CREATOR.createFromParcel(parcel); 225 assertEquals(PlaybackStateCompat.STATE_CONNECTING, stateOut.getState()); 226 assertEquals(TEST_POSITION, stateOut.getPosition()); 227 assertEquals(TEST_PLAYBACK_SPEED, stateOut.getPlaybackSpeed(), DELTA); 228 assertEquals(TEST_UPDATE_TIME, stateOut.getLastPositionUpdateTime()); 229 assertEquals(TEST_BUFFERED_POSITION, stateOut.getBufferedPosition()); 230 assertEquals(TEST_ACTIONS, stateOut.getActions()); 231 assertEquals(TEST_QUEUE_ITEM_ID, stateOut.getActiveQueueItemId()); 232 assertEquals(TEST_ERROR_CODE, stateOut.getErrorCode()); 233 assertEquals(TEST_ERROR_MSG, stateOut.getErrorMessage()); 234 assertNotNull(stateOut.getExtras()); 235 assertEquals(EXTRAS_VALUE, stateOut.getExtras().get(EXTRAS_KEY)); 236 237 assertEquals(state.getCustomActions().size(), stateOut.getCustomActions().size()); 238 for (int i = 0; i < state.getCustomActions().size(); i++) { 239 assertCustomActionEquals( 240 state.getCustomActions().get(i), stateOut.getCustomActions().get(i)); 241 } 242 parcel.recycle(); 243 } 244 245 /** 246 * Test {@link PlaybackStateCompat#describeContents()}. 247 */ 248 @Test 249 @SmallTest 250 public void testDescribeContents() { 251 assertEquals(0, new PlaybackStateCompat.Builder().build().describeContents()); 252 } 253 254 /** 255 * Test {@link PlaybackStateCompat.CustomAction}. 256 */ 257 @Test 258 @SmallTest 259 public void testCustomAction() { 260 Bundle extras = new Bundle(); 261 extras.putString(EXTRAS_KEY, EXTRAS_VALUE); 262 263 // Test Builder/Getters 264 PlaybackStateCompat.CustomAction customAction = new PlaybackStateCompat.CustomAction 265 .Builder(TEST_CUSTOM_ACTION, TEST_CUSTOM_ACTION_NAME, TEST_ICON_RESOURCE_ID) 266 .setExtras(extras) 267 .build(); 268 assertEquals(TEST_CUSTOM_ACTION, customAction.getAction()); 269 assertEquals(TEST_CUSTOM_ACTION_NAME, customAction.getName().toString()); 270 assertEquals(TEST_ICON_RESOURCE_ID, customAction.getIcon()); 271 assertEquals(EXTRAS_VALUE, customAction.getExtras().get(EXTRAS_KEY)); 272 273 // Test describeContents 274 assertEquals(0, customAction.describeContents()); 275 276 // Test writeToParcel 277 Parcel parcel = Parcel.obtain(); 278 customAction.writeToParcel(parcel, 0); 279 parcel.setDataPosition(0); 280 281 assertCustomActionEquals( 282 customAction, PlaybackStateCompat.CustomAction.CREATOR.createFromParcel(parcel)); 283 parcel.recycle(); 284 } 285 286 private void assertCustomActionEquals(PlaybackStateCompat.CustomAction action1, 287 PlaybackStateCompat.CustomAction action2) { 288 assertEquals(action1.getAction(), action2.getAction()); 289 assertEquals(action1.getName(), action2.getName()); 290 assertEquals(action1.getIcon(), action2.getIcon()); 291 292 // To be the same, two extras should be both null or both not null. 293 assertEquals(action1.getExtras() != null, action2.getExtras() != null); 294 if (action1.getExtras() != null) { 295 assertEquals(action1.getExtras().get(EXTRAS_KEY), action2.getExtras().get(EXTRAS_KEY)); 296 } 297 } 298 } 299
