Neil Fuller | 4773b9d | 2018-06-08 18:44:49 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2018 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 com.android.server.timedetector; |
| 18 | |
Neil Fuller | 4980bbc | 2018-06-12 21:06:20 +0100 | [diff] [blame^] | 19 | import static org.junit.Assert.assertEquals; |
| 20 | import static org.junit.Assert.assertFalse; |
| 21 | import static org.junit.Assert.assertNotNull; |
| 22 | import static org.junit.Assert.assertNull; |
| 23 | import static org.junit.Assert.assertTrue; |
| 24 | import static org.junit.Assert.fail; |
Neil Fuller | 4773b9d | 2018-06-08 18:44:49 +0100 | [diff] [blame] | 25 | |
| 26 | import android.app.timedetector.TimeSignal; |
Neil Fuller | 4980bbc | 2018-06-12 21:06:20 +0100 | [diff] [blame^] | 27 | import android.content.Intent; |
| 28 | import android.icu.util.Calendar; |
| 29 | import android.icu.util.GregorianCalendar; |
| 30 | import android.icu.util.TimeZone; |
Neil Fuller | 4773b9d | 2018-06-08 18:44:49 +0100 | [diff] [blame] | 31 | import android.support.test.runner.AndroidJUnit4; |
| 32 | import android.util.TimestampedValue; |
| 33 | |
| 34 | import org.junit.Before; |
| 35 | import org.junit.Test; |
| 36 | import org.junit.runner.RunWith; |
| 37 | |
| 38 | @RunWith(AndroidJUnit4.class) |
| 39 | public class SimpleTimeZoneDetectorStrategyTest { |
| 40 | |
Neil Fuller | 4980bbc | 2018-06-12 21:06:20 +0100 | [diff] [blame^] | 41 | private static final Scenario SCENARIO_1 = new Scenario.Builder() |
| 42 | .setInitialDeviceSystemClockUtc(1977, 1, 1, 12, 0, 0) |
| 43 | .setInitialDeviceRealtimeMillis(123456789L) |
| 44 | .setActualTimeUtc(2018, 1, 1, 12, 0, 0) |
| 45 | .build(); |
Neil Fuller | 4773b9d | 2018-06-08 18:44:49 +0100 | [diff] [blame] | 46 | |
Neil Fuller | 4980bbc | 2018-06-12 21:06:20 +0100 | [diff] [blame^] | 47 | private Script mScript; |
Neil Fuller | 4773b9d | 2018-06-08 18:44:49 +0100 | [diff] [blame] | 48 | |
| 49 | @Before |
| 50 | public void setUp() { |
Neil Fuller | 4980bbc | 2018-06-12 21:06:20 +0100 | [diff] [blame^] | 51 | mScript = new Script(); |
Neil Fuller | 4773b9d | 2018-06-08 18:44:49 +0100 | [diff] [blame] | 52 | } |
| 53 | |
| 54 | @Test |
Neil Fuller | 4980bbc | 2018-06-12 21:06:20 +0100 | [diff] [blame^] | 55 | public void testSuggestTime_nitz_timeDetectionEnabled() { |
| 56 | Scenario scenario = SCENARIO_1; |
| 57 | mScript.pokeFakeClocks(scenario) |
| 58 | .pokeTimeDetectionEnabled(true); |
Neil Fuller | 4773b9d | 2018-06-08 18:44:49 +0100 | [diff] [blame] | 59 | |
Neil Fuller | 4980bbc | 2018-06-12 21:06:20 +0100 | [diff] [blame^] | 60 | TimeSignal timeSignal = scenario.createTimeSignalForActual(TimeSignal.SOURCE_ID_NITZ); |
| 61 | final int clockIncrement = 1000; |
| 62 | long expectSystemClockMillis = scenario.getActualTimeMillis() + clockIncrement; |
Neil Fuller | 4773b9d | 2018-06-08 18:44:49 +0100 | [diff] [blame] | 63 | |
Neil Fuller | 4980bbc | 2018-06-12 21:06:20 +0100 | [diff] [blame^] | 64 | mScript.simulateTimePassing(clockIncrement) |
| 65 | .simulateTimeSignalReceived(timeSignal) |
| 66 | .verifySystemClockWasSetAndResetCallTracking(expectSystemClockMillis); |
| 67 | } |
| 68 | |
| 69 | @Test |
| 70 | public void testSuggestTime_systemClockThreshold() { |
| 71 | Scenario scenario = SCENARIO_1; |
| 72 | final int systemClockUpdateThresholdMillis = 1000; |
| 73 | mScript.pokeFakeClocks(scenario) |
| 74 | .pokeThresholds(systemClockUpdateThresholdMillis) |
| 75 | .pokeTimeDetectionEnabled(true); |
| 76 | |
| 77 | TimeSignal timeSignal1 = scenario.createTimeSignalForActual(TimeSignal.SOURCE_ID_NITZ); |
| 78 | TimestampedValue<Long> utcTime1 = timeSignal1.getUtcTime(); |
| 79 | |
| 80 | final int clockIncrement = 100; |
| 81 | // Increment the the device clocks to simulate the passage of time. |
| 82 | mScript.simulateTimePassing(clockIncrement); |
| 83 | |
| 84 | long expectSystemClockMillis1 = |
| 85 | TimeDetectorStrategy.getTimeAt(utcTime1, mScript.peekElapsedRealtimeMillis()); |
| 86 | |
| 87 | // Send the first time signal. It should be used. |
| 88 | mScript.simulateTimeSignalReceived(timeSignal1) |
| 89 | .verifySystemClockWasSetAndResetCallTracking(expectSystemClockMillis1); |
| 90 | |
| 91 | // Now send another time signal, but one that is too similar to the last one and should be |
| 92 | // ignored. |
| 93 | int underThresholdMillis = systemClockUpdateThresholdMillis - 1; |
| 94 | TimestampedValue<Long> utcTime2 = new TimestampedValue<>( |
| 95 | mScript.peekElapsedRealtimeMillis(), |
| 96 | mScript.peekSystemClockMillis() + underThresholdMillis); |
| 97 | TimeSignal timeSignal2 = new TimeSignal(TimeSignal.SOURCE_ID_NITZ, utcTime2); |
| 98 | mScript.simulateTimePassing(clockIncrement) |
| 99 | .simulateTimeSignalReceived(timeSignal2) |
| 100 | .verifySystemClockWasNotSetAndResetCallTracking(); |
| 101 | |
| 102 | // Now send another time signal, but one that is on the threshold and so should be used. |
| 103 | TimestampedValue<Long> utcTime3 = new TimestampedValue<>( |
| 104 | mScript.peekElapsedRealtimeMillis(), |
| 105 | mScript.peekSystemClockMillis() + systemClockUpdateThresholdMillis); |
| 106 | |
| 107 | TimeSignal timeSignal3 = new TimeSignal(TimeSignal.SOURCE_ID_NITZ, utcTime3); |
| 108 | mScript.simulateTimePassing(clockIncrement); |
| 109 | |
| 110 | long expectSystemClockMillis3 = |
| 111 | TimeDetectorStrategy.getTimeAt(utcTime3, mScript.peekElapsedRealtimeMillis()); |
| 112 | |
| 113 | mScript.simulateTimeSignalReceived(timeSignal3) |
| 114 | .verifySystemClockWasSetAndResetCallTracking(expectSystemClockMillis3); |
| 115 | } |
| 116 | |
| 117 | @Test |
| 118 | public void testSuggestTime_nitz_timeDetectionDisabled() { |
| 119 | Scenario scenario = SCENARIO_1; |
| 120 | mScript.pokeFakeClocks(scenario) |
| 121 | .pokeTimeDetectionEnabled(false); |
| 122 | |
| 123 | TimeSignal timeSignal = scenario.createTimeSignalForActual(TimeSignal.SOURCE_ID_NITZ); |
| 124 | mScript.simulateTimeSignalReceived(timeSignal) |
| 125 | .verifySystemClockWasNotSetAndResetCallTracking(); |
| 126 | } |
| 127 | |
| 128 | @Test |
| 129 | public void testSuggestTime_nitz_invalidNitzReferenceTimesIgnored() { |
| 130 | Scenario scenario = SCENARIO_1; |
| 131 | final int systemClockUpdateThreshold = 2000; |
| 132 | mScript.pokeFakeClocks(scenario) |
| 133 | .pokeThresholds(systemClockUpdateThreshold) |
| 134 | .pokeTimeDetectionEnabled(true); |
| 135 | TimeSignal timeSignal1 = scenario.createTimeSignalForActual(TimeSignal.SOURCE_ID_NITZ); |
| 136 | TimestampedValue<Long> utcTime1 = timeSignal1.getUtcTime(); |
| 137 | |
| 138 | // Initialize the strategy / device with a time set from NITZ. |
| 139 | mScript.simulateTimePassing(100); |
| 140 | long expectedSystemClockMillis1 = |
| 141 | TimeDetectorStrategy.getTimeAt(utcTime1, mScript.peekElapsedRealtimeMillis()); |
| 142 | mScript.simulateTimeSignalReceived(timeSignal1) |
| 143 | .verifySystemClockWasSetAndResetCallTracking(expectedSystemClockMillis1); |
| 144 | |
| 145 | // The UTC time increment should be larger than the system clock update threshold so we |
| 146 | // know it shouldn't be ignored for other reasons. |
| 147 | long validUtcTimeMillis = utcTime1.getValue() + (2 * systemClockUpdateThreshold); |
| 148 | |
| 149 | // Now supply a new signal that has an obviously bogus reference time : older than the last |
| 150 | // one. |
| 151 | long referenceTimeBeforeLastSignalMillis = utcTime1.getReferenceTimeMillis() - 1; |
| 152 | TimestampedValue<Long> utcTime2 = new TimestampedValue<>( |
| 153 | referenceTimeBeforeLastSignalMillis, validUtcTimeMillis); |
| 154 | TimeSignal timeSignal2 = new TimeSignal(TimeSignal.SOURCE_ID_NITZ, utcTime2); |
| 155 | mScript.simulateTimeSignalReceived(timeSignal2) |
| 156 | .verifySystemClockWasNotSetAndResetCallTracking(); |
| 157 | |
| 158 | // Now supply a new signal that has an obviously bogus reference time : substantially in the |
| 159 | // future. |
| 160 | long referenceTimeInFutureMillis = |
| 161 | utcTime1.getReferenceTimeMillis() + Integer.MAX_VALUE + 1; |
| 162 | TimestampedValue<Long> utcTime3 = new TimestampedValue<>( |
| 163 | referenceTimeInFutureMillis, validUtcTimeMillis); |
| 164 | TimeSignal timeSignal3 = new TimeSignal(TimeSignal.SOURCE_ID_NITZ, utcTime3); |
| 165 | mScript.simulateTimeSignalReceived(timeSignal3) |
| 166 | .verifySystemClockWasNotSetAndResetCallTracking(); |
| 167 | |
| 168 | // Just to prove validUtcTimeMillis is valid. |
| 169 | long validReferenceTimeMillis = utcTime1.getReferenceTimeMillis() + 100; |
| 170 | TimestampedValue<Long> utcTime4 = new TimestampedValue<>( |
| 171 | validReferenceTimeMillis, validUtcTimeMillis); |
| 172 | long expectedSystemClockMillis4 = |
| 173 | TimeDetectorStrategy.getTimeAt(utcTime4, mScript.peekElapsedRealtimeMillis()); |
| 174 | TimeSignal timeSignal4 = new TimeSignal(TimeSignal.SOURCE_ID_NITZ, utcTime4); |
| 175 | mScript.simulateTimeSignalReceived(timeSignal4) |
| 176 | .verifySystemClockWasSetAndResetCallTracking(expectedSystemClockMillis4); |
| 177 | } |
| 178 | |
| 179 | @Test |
| 180 | public void testSuggestTime_timeDetectionToggled() { |
| 181 | Scenario scenario = SCENARIO_1; |
| 182 | final int clockIncrementMillis = 100; |
| 183 | final int systemClockUpdateThreshold = 2000; |
| 184 | mScript.pokeFakeClocks(scenario) |
| 185 | .pokeThresholds(systemClockUpdateThreshold) |
| 186 | .pokeTimeDetectionEnabled(false); |
| 187 | |
| 188 | TimeSignal timeSignal1 = scenario.createTimeSignalForActual(TimeSignal.SOURCE_ID_NITZ); |
| 189 | TimestampedValue<Long> utcTime1 = timeSignal1.getUtcTime(); |
| 190 | |
| 191 | // Simulate time passing. |
| 192 | mScript.simulateTimePassing(clockIncrementMillis); |
| 193 | |
| 194 | // Simulate the time signal being received. It should not be used because auto time |
| 195 | // detection is off but it should be recorded. |
| 196 | mScript.simulateTimeSignalReceived(timeSignal1) |
| 197 | .verifySystemClockWasNotSetAndResetCallTracking(); |
| 198 | |
| 199 | // Simulate more time passing. |
| 200 | mScript.simulateTimePassing(clockIncrementMillis); |
| 201 | |
| 202 | long expectedSystemClockMillis1 = |
| 203 | TimeDetectorStrategy.getTimeAt(utcTime1, mScript.peekElapsedRealtimeMillis()); |
| 204 | |
| 205 | // Turn on auto time detection. |
| 206 | mScript.simulateAutoTimeDetectionToggle() |
| 207 | .verifySystemClockWasSetAndResetCallTracking(expectedSystemClockMillis1); |
| 208 | |
| 209 | // Turn off auto time detection. |
| 210 | mScript.simulateAutoTimeDetectionToggle() |
| 211 | .verifySystemClockWasNotSetAndResetCallTracking(); |
| 212 | |
| 213 | // Receive another valid time signal. |
| 214 | // It should be on the threshold and accounting for the clock increments. |
| 215 | TimestampedValue<Long> utcTime2 = new TimestampedValue<>( |
| 216 | mScript.peekElapsedRealtimeMillis(), |
| 217 | mScript.peekSystemClockMillis() + systemClockUpdateThreshold); |
| 218 | TimeSignal timeSignal2 = new TimeSignal(TimeSignal.SOURCE_ID_NITZ, utcTime2); |
| 219 | |
| 220 | // Simulate more time passing. |
| 221 | mScript.simulateTimePassing(clockIncrementMillis); |
| 222 | |
| 223 | long expectedSystemClockMillis2 = |
| 224 | TimeDetectorStrategy.getTimeAt(utcTime2, mScript.peekElapsedRealtimeMillis()); |
| 225 | |
| 226 | // The new time, though valid, should not be set in the system clock because auto time is |
| 227 | // disabled. |
| 228 | mScript.simulateTimeSignalReceived(timeSignal2) |
| 229 | .verifySystemClockWasNotSetAndResetCallTracking(); |
| 230 | |
| 231 | // Turn on auto time detection. |
| 232 | mScript.simulateAutoTimeDetectionToggle() |
| 233 | .verifySystemClockWasSetAndResetCallTracking(expectedSystemClockMillis2); |
Neil Fuller | 4773b9d | 2018-06-08 18:44:49 +0100 | [diff] [blame] | 234 | } |
| 235 | |
| 236 | @Test |
| 237 | public void testSuggestTime_unknownSource() { |
Neil Fuller | 4980bbc | 2018-06-12 21:06:20 +0100 | [diff] [blame^] | 238 | Scenario scenario = SCENARIO_1; |
| 239 | mScript.pokeFakeClocks(scenario) |
| 240 | .pokeTimeDetectionEnabled(true); |
Neil Fuller | 4773b9d | 2018-06-08 18:44:49 +0100 | [diff] [blame] | 241 | |
Neil Fuller | 4980bbc | 2018-06-12 21:06:20 +0100 | [diff] [blame^] | 242 | TimeSignal timeSignal = scenario.createTimeSignalForActual("unknown"); |
| 243 | mScript.simulateTimeSignalReceived(timeSignal) |
| 244 | .verifySystemClockWasNotSetAndResetCallTracking(); |
Neil Fuller | 4773b9d | 2018-06-08 18:44:49 +0100 | [diff] [blame] | 245 | } |
| 246 | |
Neil Fuller | 4980bbc | 2018-06-12 21:06:20 +0100 | [diff] [blame^] | 247 | /** |
| 248 | * A fake implementation of TimeDetectorStrategy.Callback. Besides tracking changes and behaving |
| 249 | * like the real thing should, it also asserts preconditions. |
| 250 | */ |
| 251 | private static class FakeCallback implements TimeDetectorStrategy.Callback { |
| 252 | private boolean mTimeDetectionEnabled; |
| 253 | private boolean mWakeLockAcquired; |
| 254 | private long mElapsedRealtimeMillis; |
| 255 | private long mSystemClockMillis; |
| 256 | private int mSystemClockUpdateThresholdMillis = 2000; |
| 257 | |
| 258 | // Tracking operations. |
| 259 | private boolean mSystemClockWasSet; |
| 260 | private Intent mBroadcastSent; |
| 261 | |
| 262 | @Override |
| 263 | public int systemClockUpdateThresholdMillis() { |
| 264 | return mSystemClockUpdateThresholdMillis; |
| 265 | } |
| 266 | |
| 267 | @Override |
| 268 | public boolean isTimeDetectionEnabled() { |
| 269 | return mTimeDetectionEnabled; |
| 270 | } |
| 271 | |
| 272 | @Override |
| 273 | public void acquireWakeLock() { |
| 274 | if (mWakeLockAcquired) { |
| 275 | fail("Wake lock already acquired"); |
| 276 | } |
| 277 | mWakeLockAcquired = true; |
| 278 | } |
| 279 | |
| 280 | @Override |
| 281 | public long elapsedRealtimeMillis() { |
| 282 | assertWakeLockAcquired(); |
| 283 | return mElapsedRealtimeMillis; |
| 284 | } |
| 285 | |
| 286 | @Override |
| 287 | public long systemClockMillis() { |
| 288 | assertWakeLockAcquired(); |
| 289 | return mSystemClockMillis; |
| 290 | } |
| 291 | |
| 292 | @Override |
| 293 | public void setSystemClock(long newTimeMillis) { |
| 294 | assertWakeLockAcquired(); |
| 295 | mSystemClockWasSet = true; |
| 296 | mSystemClockMillis = newTimeMillis; |
| 297 | } |
| 298 | |
| 299 | @Override |
| 300 | public void releaseWakeLock() { |
| 301 | assertWakeLockAcquired(); |
| 302 | mWakeLockAcquired = false; |
| 303 | } |
| 304 | |
| 305 | @Override |
| 306 | public void sendStickyBroadcast(Intent intent) { |
| 307 | assertNotNull(intent); |
| 308 | mBroadcastSent = intent; |
| 309 | } |
| 310 | |
| 311 | // Methods below are for managing the fake's behavior. |
| 312 | |
| 313 | public void pokeSystemClockUpdateThreshold(int thresholdMillis) { |
| 314 | mSystemClockUpdateThresholdMillis = thresholdMillis; |
| 315 | } |
| 316 | |
| 317 | public void pokeElapsedRealtimeMillis(long elapsedRealtimeMillis) { |
| 318 | mElapsedRealtimeMillis = elapsedRealtimeMillis; |
| 319 | } |
| 320 | |
| 321 | public void pokeSystemClockMillis(long systemClockMillis) { |
| 322 | mSystemClockMillis = systemClockMillis; |
| 323 | } |
| 324 | |
| 325 | public void pokeTimeDetectionEnabled(boolean enabled) { |
| 326 | mTimeDetectionEnabled = enabled; |
| 327 | } |
| 328 | |
| 329 | public long peekElapsedRealtimeMillis() { |
| 330 | return mElapsedRealtimeMillis; |
| 331 | } |
| 332 | |
| 333 | public long peekSystemClockMillis() { |
| 334 | return mSystemClockMillis; |
| 335 | } |
| 336 | |
| 337 | public void simulateTimePassing(int incrementMillis) { |
| 338 | mElapsedRealtimeMillis += incrementMillis; |
| 339 | mSystemClockMillis += incrementMillis; |
| 340 | } |
| 341 | |
| 342 | public void verifySystemClockNotSet() { |
| 343 | assertFalse(mSystemClockWasSet); |
| 344 | } |
| 345 | |
| 346 | public void verifySystemClockWasSet(long expectSystemClockMillis) { |
| 347 | assertTrue(mSystemClockWasSet); |
| 348 | assertEquals(expectSystemClockMillis, mSystemClockMillis); |
| 349 | } |
| 350 | |
| 351 | public void verifyIntentWasBroadcast() { |
| 352 | assertTrue(mBroadcastSent != null); |
| 353 | } |
| 354 | |
| 355 | public void verifyIntentWasNotBroadcast() { |
| 356 | assertNull(mBroadcastSent); |
| 357 | } |
| 358 | |
| 359 | public void resetCallTracking() { |
| 360 | mSystemClockWasSet = false; |
| 361 | mBroadcastSent = null; |
| 362 | } |
| 363 | |
| 364 | private void assertWakeLockAcquired() { |
| 365 | assertTrue("The operation must be performed only after acquiring the wakelock", |
| 366 | mWakeLockAcquired); |
| 367 | } |
| 368 | } |
| 369 | |
| 370 | /** |
| 371 | * A fluent helper class for tests. |
| 372 | */ |
| 373 | private class Script { |
| 374 | |
| 375 | private final FakeCallback mFakeCallback; |
| 376 | private final SimpleTimeDetectorStrategy mSimpleTimeDetectorStrategy; |
| 377 | |
| 378 | public Script() { |
| 379 | mFakeCallback = new FakeCallback(); |
| 380 | mSimpleTimeDetectorStrategy = new SimpleTimeDetectorStrategy(); |
| 381 | mSimpleTimeDetectorStrategy.initialize(mFakeCallback); |
| 382 | |
| 383 | } |
| 384 | |
| 385 | Script pokeTimeDetectionEnabled(boolean enabled) { |
| 386 | mFakeCallback.pokeTimeDetectionEnabled(enabled); |
| 387 | return this; |
| 388 | } |
| 389 | |
| 390 | Script pokeFakeClocks(Scenario scenario) { |
| 391 | mFakeCallback.pokeElapsedRealtimeMillis(scenario.getInitialRealTimeMillis()); |
| 392 | mFakeCallback.pokeSystemClockMillis(scenario.getInitialSystemClockMillis()); |
| 393 | return this; |
| 394 | } |
| 395 | |
| 396 | Script pokeThresholds(int systemClockUpdateThreshold) { |
| 397 | mFakeCallback.pokeSystemClockUpdateThreshold(systemClockUpdateThreshold); |
| 398 | return this; |
| 399 | } |
| 400 | |
| 401 | long peekElapsedRealtimeMillis() { |
| 402 | return mFakeCallback.peekElapsedRealtimeMillis(); |
| 403 | } |
| 404 | |
| 405 | long peekSystemClockMillis() { |
| 406 | return mFakeCallback.peekSystemClockMillis(); |
| 407 | } |
| 408 | |
| 409 | Script simulateTimeSignalReceived(TimeSignal timeSignal) { |
| 410 | mSimpleTimeDetectorStrategy.suggestTime(timeSignal); |
| 411 | return this; |
| 412 | } |
| 413 | |
| 414 | Script simulateAutoTimeDetectionToggle() { |
| 415 | boolean enabled = !mFakeCallback.isTimeDetectionEnabled(); |
| 416 | mFakeCallback.pokeTimeDetectionEnabled(enabled); |
| 417 | mSimpleTimeDetectorStrategy.handleAutoTimeDetectionToggle(enabled); |
| 418 | return this; |
| 419 | } |
| 420 | |
| 421 | Script simulateTimePassing(int clockIncrement) { |
| 422 | mFakeCallback.simulateTimePassing(clockIncrement); |
| 423 | return this; |
| 424 | } |
| 425 | |
| 426 | Script verifySystemClockWasNotSetAndResetCallTracking() { |
| 427 | mFakeCallback.verifySystemClockNotSet(); |
| 428 | mFakeCallback.verifyIntentWasNotBroadcast(); |
| 429 | mFakeCallback.resetCallTracking(); |
| 430 | return this; |
| 431 | } |
| 432 | |
| 433 | Script verifySystemClockWasSetAndResetCallTracking(long expectSystemClockMillis) { |
| 434 | mFakeCallback.verifySystemClockWasSet(expectSystemClockMillis); |
| 435 | mFakeCallback.verifyIntentWasBroadcast(); |
| 436 | mFakeCallback.resetCallTracking(); |
| 437 | return this; |
| 438 | } |
| 439 | } |
| 440 | |
| 441 | /** |
| 442 | * A starting scenario used during tests. Describes a fictional "physical" reality. |
| 443 | */ |
| 444 | private static class Scenario { |
| 445 | |
| 446 | private final long mInitialDeviceSystemClockMillis; |
| 447 | private final long mInitialDeviceRealtimeMillis; |
| 448 | private final long mActualTimeMillis; |
| 449 | |
| 450 | Scenario(long initialDeviceSystemClock, long elapsedRealtime, long timeMillis) { |
| 451 | mInitialDeviceSystemClockMillis = initialDeviceSystemClock; |
| 452 | mActualTimeMillis = timeMillis; |
| 453 | mInitialDeviceRealtimeMillis = elapsedRealtime; |
| 454 | } |
| 455 | |
| 456 | long getInitialRealTimeMillis() { |
| 457 | return mInitialDeviceRealtimeMillis; |
| 458 | } |
| 459 | |
| 460 | long getInitialSystemClockMillis() { |
| 461 | return mInitialDeviceSystemClockMillis; |
| 462 | } |
| 463 | |
| 464 | long getActualTimeMillis() { |
| 465 | return mActualTimeMillis; |
| 466 | } |
| 467 | |
| 468 | TimeSignal createTimeSignalForActual(String sourceId) { |
| 469 | TimestampedValue<Long> time = new TimestampedValue<>( |
| 470 | mInitialDeviceRealtimeMillis, mActualTimeMillis); |
| 471 | return new TimeSignal(sourceId, time); |
| 472 | } |
| 473 | |
| 474 | static class Builder { |
| 475 | |
| 476 | private long mInitialDeviceSystemClockMillis; |
| 477 | private long mInitialDeviceRealtimeMillis; |
| 478 | private long mActualTimeMillis; |
| 479 | |
| 480 | Builder setInitialDeviceSystemClockUtc(int year, int monthInYear, int day, |
| 481 | int hourOfDay, int minute, int second) { |
| 482 | mInitialDeviceSystemClockMillis = createUtcTime(year, monthInYear, day, hourOfDay, |
| 483 | minute, second); |
| 484 | return this; |
| 485 | } |
| 486 | |
| 487 | Builder setInitialDeviceRealtimeMillis(long realtimeMillis) { |
| 488 | mInitialDeviceRealtimeMillis = realtimeMillis; |
| 489 | return this; |
| 490 | } |
| 491 | |
| 492 | Builder setActualTimeUtc(int year, int monthInYear, int day, int hourOfDay, |
| 493 | int minute, int second) { |
| 494 | mActualTimeMillis = |
| 495 | createUtcTime(year, monthInYear, day, hourOfDay, minute, second); |
| 496 | return this; |
| 497 | } |
| 498 | |
| 499 | Scenario build() { |
| 500 | return new Scenario(mInitialDeviceSystemClockMillis, mInitialDeviceRealtimeMillis, |
| 501 | mActualTimeMillis); |
| 502 | } |
| 503 | } |
| 504 | } |
| 505 | |
| 506 | private static long createUtcTime(int year, int monthInYear, int day, int hourOfDay, int minute, |
| 507 | int second) { |
| 508 | Calendar cal = new GregorianCalendar(TimeZone.getTimeZone("Etc/UTC")); |
| 509 | cal.clear(); |
| 510 | cal.set(year, monthInYear - 1, day, hourOfDay, minute, second); |
| 511 | return cal.getTimeInMillis(); |
Neil Fuller | 4773b9d | 2018-06-08 18:44:49 +0100 | [diff] [blame] | 512 | } |
| 513 | } |