| /* |
| * Copyright 2019 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.server.timezonedetector; |
| |
| import static android.app.timezonedetector.PhoneTimeZoneSuggestion.MATCH_TYPE_EMULATOR_ZONE_ID; |
| import static android.app.timezonedetector.PhoneTimeZoneSuggestion.MATCH_TYPE_NETWORK_COUNTRY_AND_OFFSET; |
| import static android.app.timezonedetector.PhoneTimeZoneSuggestion.MATCH_TYPE_NETWORK_COUNTRY_ONLY; |
| import static android.app.timezonedetector.PhoneTimeZoneSuggestion.MATCH_TYPE_TEST_NETWORK_OFFSET_ONLY; |
| import static android.app.timezonedetector.PhoneTimeZoneSuggestion.QUALITY_MULTIPLE_ZONES_WITH_DIFFERENT_OFFSETS; |
| import static android.app.timezonedetector.PhoneTimeZoneSuggestion.QUALITY_MULTIPLE_ZONES_WITH_SAME_OFFSET; |
| import static android.app.timezonedetector.PhoneTimeZoneSuggestion.QUALITY_SINGLE_ZONE; |
| |
| import static com.android.server.timezonedetector.TimeZoneDetectorStrategy.PHONE_SCORE_HIGH; |
| import static com.android.server.timezonedetector.TimeZoneDetectorStrategy.PHONE_SCORE_HIGHEST; |
| import static com.android.server.timezonedetector.TimeZoneDetectorStrategy.PHONE_SCORE_LOW; |
| import static com.android.server.timezonedetector.TimeZoneDetectorStrategy.PHONE_SCORE_MEDIUM; |
| import static com.android.server.timezonedetector.TimeZoneDetectorStrategy.PHONE_SCORE_NONE; |
| import static com.android.server.timezonedetector.TimeZoneDetectorStrategy.PHONE_SCORE_USAGE_THRESHOLD; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertTrue; |
| |
| import android.app.timezonedetector.ManualTimeZoneSuggestion; |
| import android.app.timezonedetector.PhoneTimeZoneSuggestion; |
| import android.app.timezonedetector.PhoneTimeZoneSuggestion.MatchType; |
| import android.app.timezonedetector.PhoneTimeZoneSuggestion.Quality; |
| |
| import com.android.server.timezonedetector.TimeZoneDetectorStrategy.QualifiedPhoneTimeZoneSuggestion; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.LinkedList; |
| |
| /** |
| * White-box unit tests for {@link TimeZoneDetectorStrategy}. |
| */ |
| public class TimeZoneDetectorStrategyTest { |
| |
| /** A time zone used for initialization that does not occur elsewhere in tests. */ |
| private static final String ARBITRARY_TIME_ZONE_ID = "Etc/UTC"; |
| private static final int PHONE1_ID = 10000; |
| private static final int PHONE2_ID = 20000; |
| |
| // Suggestion test cases are ordered so that each successive one is of the same or higher score |
| // than the previous. |
| private static final SuggestionTestCase[] TEST_CASES = new SuggestionTestCase[] { |
| newTestCase(MATCH_TYPE_NETWORK_COUNTRY_ONLY, |
| QUALITY_MULTIPLE_ZONES_WITH_DIFFERENT_OFFSETS, PHONE_SCORE_LOW), |
| newTestCase(MATCH_TYPE_NETWORK_COUNTRY_ONLY, QUALITY_MULTIPLE_ZONES_WITH_SAME_OFFSET, |
| PHONE_SCORE_MEDIUM), |
| newTestCase(MATCH_TYPE_NETWORK_COUNTRY_AND_OFFSET, |
| QUALITY_MULTIPLE_ZONES_WITH_SAME_OFFSET, PHONE_SCORE_MEDIUM), |
| newTestCase(MATCH_TYPE_NETWORK_COUNTRY_ONLY, QUALITY_SINGLE_ZONE, PHONE_SCORE_HIGH), |
| newTestCase(MATCH_TYPE_NETWORK_COUNTRY_AND_OFFSET, QUALITY_SINGLE_ZONE, |
| PHONE_SCORE_HIGH), |
| newTestCase(MATCH_TYPE_TEST_NETWORK_OFFSET_ONLY, |
| QUALITY_MULTIPLE_ZONES_WITH_SAME_OFFSET, PHONE_SCORE_HIGHEST), |
| newTestCase(MATCH_TYPE_EMULATOR_ZONE_ID, QUALITY_SINGLE_ZONE, PHONE_SCORE_HIGHEST), |
| }; |
| |
| private TimeZoneDetectorStrategy mTimeZoneDetectorStrategy; |
| private FakeTimeZoneDetectorStrategyCallback mFakeTimeZoneDetectorStrategyCallback; |
| |
| @Before |
| public void setUp() { |
| mFakeTimeZoneDetectorStrategyCallback = new FakeTimeZoneDetectorStrategyCallback(); |
| mTimeZoneDetectorStrategy = |
| new TimeZoneDetectorStrategy(mFakeTimeZoneDetectorStrategyCallback); |
| } |
| |
| @Test |
| public void testEmptyPhoneSuggestions() { |
| PhoneTimeZoneSuggestion phone1TimeZoneSuggestion = createEmptyPhone1Suggestion(); |
| PhoneTimeZoneSuggestion phone2TimeZoneSuggestion = createEmptyPhone2Suggestion(); |
| Script script = new Script() |
| .initializeAutoTimeZoneDetection(true) |
| .initializeTimeZoneSetting(ARBITRARY_TIME_ZONE_ID); |
| |
| script.suggestPhoneTimeZone(phone1TimeZoneSuggestion) |
| .verifyTimeZoneNotSet(); |
| |
| // Assert internal service state. |
| QualifiedPhoneTimeZoneSuggestion expectedPhone1ScoredSuggestion = |
| new QualifiedPhoneTimeZoneSuggestion(phone1TimeZoneSuggestion, PHONE_SCORE_NONE); |
| assertEquals(expectedPhone1ScoredSuggestion, |
| mTimeZoneDetectorStrategy.getLatestPhoneSuggestion(PHONE1_ID)); |
| assertNull(mTimeZoneDetectorStrategy.getLatestPhoneSuggestion(PHONE2_ID)); |
| assertEquals(expectedPhone1ScoredSuggestion, |
| mTimeZoneDetectorStrategy.findBestPhoneSuggestionForTests()); |
| |
| script.suggestPhoneTimeZone(phone2TimeZoneSuggestion) |
| .verifyTimeZoneNotSet(); |
| |
| // Assert internal service state. |
| QualifiedPhoneTimeZoneSuggestion expectedPhone2ScoredSuggestion = |
| new QualifiedPhoneTimeZoneSuggestion(phone2TimeZoneSuggestion, PHONE_SCORE_NONE); |
| assertEquals(expectedPhone1ScoredSuggestion, |
| mTimeZoneDetectorStrategy.getLatestPhoneSuggestion(PHONE1_ID)); |
| assertEquals(expectedPhone2ScoredSuggestion, |
| mTimeZoneDetectorStrategy.getLatestPhoneSuggestion(PHONE2_ID)); |
| // Phone 1 should always beat phone 2, all other things being equal. |
| assertEquals(expectedPhone1ScoredSuggestion, |
| mTimeZoneDetectorStrategy.findBestPhoneSuggestionForTests()); |
| } |
| |
| @Test |
| public void testFirstPlausiblePhoneSuggestionAcceptedWhenTimeZoneUninitialized() { |
| SuggestionTestCase testCase = newTestCase(MATCH_TYPE_NETWORK_COUNTRY_ONLY, |
| QUALITY_MULTIPLE_ZONES_WITH_DIFFERENT_OFFSETS, PHONE_SCORE_LOW); |
| PhoneTimeZoneSuggestion lowQualitySuggestion = |
| testCase.createSuggestion(PHONE1_ID, "America/New_York"); |
| |
| // The device time zone setting is left uninitialized. |
| Script script = new Script() |
| .initializeAutoTimeZoneDetection(true); |
| |
| // The very first suggestion will be taken. |
| script.suggestPhoneTimeZone(lowQualitySuggestion) |
| .verifyTimeZoneSetAndReset(lowQualitySuggestion); |
| |
| // Assert internal service state. |
| QualifiedPhoneTimeZoneSuggestion expectedScoredSuggestion = |
| new QualifiedPhoneTimeZoneSuggestion(lowQualitySuggestion, testCase.expectedScore); |
| assertEquals(expectedScoredSuggestion, |
| mTimeZoneDetectorStrategy.getLatestPhoneSuggestion(PHONE1_ID)); |
| assertEquals(expectedScoredSuggestion, |
| mTimeZoneDetectorStrategy.findBestPhoneSuggestionForTests()); |
| |
| // Another low quality suggestion will be ignored now that the setting is initialized. |
| PhoneTimeZoneSuggestion lowQualitySuggestion2 = |
| testCase.createSuggestion(PHONE1_ID, "America/Los_Angeles"); |
| script.suggestPhoneTimeZone(lowQualitySuggestion2) |
| .verifyTimeZoneNotSet(); |
| |
| // Assert internal service state. |
| QualifiedPhoneTimeZoneSuggestion expectedScoredSuggestion2 = |
| new QualifiedPhoneTimeZoneSuggestion(lowQualitySuggestion2, testCase.expectedScore); |
| assertEquals(expectedScoredSuggestion2, |
| mTimeZoneDetectorStrategy.getLatestPhoneSuggestion(PHONE1_ID)); |
| assertEquals(expectedScoredSuggestion2, |
| mTimeZoneDetectorStrategy.findBestPhoneSuggestionForTests()); |
| } |
| |
| /** |
| * Confirms that toggling the auto time zone detection setting has the expected behavior when |
| * the strategy is "opinionated". |
| */ |
| @Test |
| public void testTogglingAutoTimeZoneDetection() { |
| Script script = new Script(); |
| |
| for (SuggestionTestCase testCase : TEST_CASES) { |
| // Start with the device in a known state. |
| script.initializeAutoTimeZoneDetection(false) |
| .initializeTimeZoneSetting(ARBITRARY_TIME_ZONE_ID); |
| |
| PhoneTimeZoneSuggestion suggestion = |
| testCase.createSuggestion(PHONE1_ID, "Europe/London"); |
| script.suggestPhoneTimeZone(suggestion); |
| |
| // When time zone detection is not enabled, the time zone suggestion will not be set |
| // regardless of the score. |
| script.verifyTimeZoneNotSet(); |
| |
| // Assert internal service state. |
| QualifiedPhoneTimeZoneSuggestion expectedScoredSuggestion = |
| new QualifiedPhoneTimeZoneSuggestion(suggestion, testCase.expectedScore); |
| assertEquals(expectedScoredSuggestion, |
| mTimeZoneDetectorStrategy.getLatestPhoneSuggestion(PHONE1_ID)); |
| assertEquals(expectedScoredSuggestion, |
| mTimeZoneDetectorStrategy.findBestPhoneSuggestionForTests()); |
| |
| // Toggling the time zone setting on should cause the device setting to be set. |
| script.autoTimeZoneDetectionEnabled(true); |
| |
| // When time zone detection is already enabled the suggestion (if it scores highly |
| // enough) should be set immediately. |
| if (testCase.expectedScore >= PHONE_SCORE_USAGE_THRESHOLD) { |
| script.verifyTimeZoneSetAndReset(suggestion); |
| } else { |
| script.verifyTimeZoneNotSet(); |
| } |
| |
| // Assert internal service state. |
| assertEquals(expectedScoredSuggestion, |
| mTimeZoneDetectorStrategy.getLatestPhoneSuggestion(PHONE1_ID)); |
| assertEquals(expectedScoredSuggestion, |
| mTimeZoneDetectorStrategy.findBestPhoneSuggestionForTests()); |
| |
| // Toggling the time zone setting should off should do nothing. |
| script.autoTimeZoneDetectionEnabled(false) |
| .verifyTimeZoneNotSet(); |
| |
| // Assert internal service state. |
| assertEquals(expectedScoredSuggestion, |
| mTimeZoneDetectorStrategy.getLatestPhoneSuggestion(PHONE1_ID)); |
| assertEquals(expectedScoredSuggestion, |
| mTimeZoneDetectorStrategy.findBestPhoneSuggestionForTests()); |
| } |
| } |
| |
| @Test |
| public void testPhoneSuggestionsSinglePhone() { |
| Script script = new Script() |
| .initializeAutoTimeZoneDetection(true) |
| .initializeTimeZoneSetting(ARBITRARY_TIME_ZONE_ID); |
| |
| for (SuggestionTestCase testCase : TEST_CASES) { |
| makePhone1SuggestionAndCheckState(script, testCase); |
| } |
| |
| /* |
| * This is the same test as above but the test cases are in |
| * reverse order of their expected score. New suggestions always replace previous ones: |
| * there's effectively no history and so ordering shouldn't make any difference. |
| */ |
| |
| // Each test case will have the same or lower score than the last. |
| ArrayList<SuggestionTestCase> descendingCasesByScore = |
| new ArrayList<>(Arrays.asList(TEST_CASES)); |
| Collections.reverse(descendingCasesByScore); |
| |
| for (SuggestionTestCase testCase : descendingCasesByScore) { |
| makePhone1SuggestionAndCheckState(script, testCase); |
| } |
| } |
| |
| private void makePhone1SuggestionAndCheckState(Script script, SuggestionTestCase testCase) { |
| // Give the next suggestion a different zone from the currently set device time zone; |
| String currentZoneId = mFakeTimeZoneDetectorStrategyCallback.getDeviceTimeZone(); |
| String suggestionZoneId = |
| "Europe/London".equals(currentZoneId) ? "Europe/Paris" : "Europe/London"; |
| PhoneTimeZoneSuggestion zonePhone1Suggestion = |
| testCase.createSuggestion(PHONE1_ID, suggestionZoneId); |
| QualifiedPhoneTimeZoneSuggestion expectedZonePhone1ScoredSuggestion = |
| new QualifiedPhoneTimeZoneSuggestion(zonePhone1Suggestion, testCase.expectedScore); |
| |
| script.suggestPhoneTimeZone(zonePhone1Suggestion); |
| if (testCase.expectedScore >= PHONE_SCORE_USAGE_THRESHOLD) { |
| script.verifyTimeZoneSetAndReset(zonePhone1Suggestion); |
| } else { |
| script.verifyTimeZoneNotSet(); |
| } |
| |
| // Assert internal service state. |
| assertEquals(expectedZonePhone1ScoredSuggestion, |
| mTimeZoneDetectorStrategy.getLatestPhoneSuggestion(PHONE1_ID)); |
| assertEquals(expectedZonePhone1ScoredSuggestion, |
| mTimeZoneDetectorStrategy.findBestPhoneSuggestionForTests()); |
| } |
| |
| /** |
| * Tries a set of test cases to see if the phone with the lowest ID is given preference. This |
| * test also confirms that the time zone setting would only be set if a suggestion is of |
| * sufficient quality. |
| */ |
| @Test |
| public void testMultiplePhoneSuggestionScoringAndPhoneIdBias() { |
| String[] zoneIds = { "Europe/London", "Europe/Paris" }; |
| PhoneTimeZoneSuggestion emptyPhone1Suggestion = createEmptyPhone1Suggestion(); |
| PhoneTimeZoneSuggestion emptyPhone2Suggestion = createEmptyPhone2Suggestion(); |
| QualifiedPhoneTimeZoneSuggestion expectedEmptyPhone1ScoredSuggestion = |
| new QualifiedPhoneTimeZoneSuggestion(emptyPhone1Suggestion, PHONE_SCORE_NONE); |
| QualifiedPhoneTimeZoneSuggestion expectedEmptyPhone2ScoredSuggestion = |
| new QualifiedPhoneTimeZoneSuggestion(emptyPhone2Suggestion, PHONE_SCORE_NONE); |
| |
| Script script = new Script() |
| .initializeAutoTimeZoneDetection(true) |
| .initializeTimeZoneSetting(ARBITRARY_TIME_ZONE_ID) |
| // Initialize the latest suggestions as empty so we don't need to worry about nulls |
| // below for the first loop. |
| .suggestPhoneTimeZone(emptyPhone1Suggestion) |
| .suggestPhoneTimeZone(emptyPhone2Suggestion) |
| .resetState(); |
| |
| for (SuggestionTestCase testCase : TEST_CASES) { |
| PhoneTimeZoneSuggestion zonePhone1Suggestion = |
| testCase.createSuggestion(PHONE1_ID, zoneIds[0]); |
| PhoneTimeZoneSuggestion zonePhone2Suggestion = |
| testCase.createSuggestion(PHONE2_ID, zoneIds[1]); |
| QualifiedPhoneTimeZoneSuggestion expectedZonePhone1ScoredSuggestion = |
| new QualifiedPhoneTimeZoneSuggestion(zonePhone1Suggestion, |
| testCase.expectedScore); |
| QualifiedPhoneTimeZoneSuggestion expectedZonePhone2ScoredSuggestion = |
| new QualifiedPhoneTimeZoneSuggestion(zonePhone2Suggestion, |
| testCase.expectedScore); |
| |
| // Start the test by making a suggestion for phone 1. |
| script.suggestPhoneTimeZone(zonePhone1Suggestion); |
| if (testCase.expectedScore >= PHONE_SCORE_USAGE_THRESHOLD) { |
| script.verifyTimeZoneSetAndReset(zonePhone1Suggestion); |
| } else { |
| script.verifyTimeZoneNotSet(); |
| } |
| |
| // Assert internal service state. |
| assertEquals(expectedZonePhone1ScoredSuggestion, |
| mTimeZoneDetectorStrategy.getLatestPhoneSuggestion(PHONE1_ID)); |
| assertEquals(expectedEmptyPhone2ScoredSuggestion, |
| mTimeZoneDetectorStrategy.getLatestPhoneSuggestion(PHONE2_ID)); |
| assertEquals(expectedZonePhone1ScoredSuggestion, |
| mTimeZoneDetectorStrategy.findBestPhoneSuggestionForTests()); |
| |
| // Phone 2 then makes an alternative suggestion with an identical score. Phone 1's |
| // suggestion should still "win" if it is above the required threshold. |
| script.suggestPhoneTimeZone(zonePhone2Suggestion); |
| script.verifyTimeZoneNotSet(); |
| |
| // Assert internal service state. |
| assertEquals(expectedZonePhone1ScoredSuggestion, |
| mTimeZoneDetectorStrategy.getLatestPhoneSuggestion(PHONE1_ID)); |
| assertEquals(expectedZonePhone2ScoredSuggestion, |
| mTimeZoneDetectorStrategy.getLatestPhoneSuggestion(PHONE2_ID)); |
| // Phone 1 should always beat phone 2, all other things being equal. |
| assertEquals(expectedZonePhone1ScoredSuggestion, |
| mTimeZoneDetectorStrategy.findBestPhoneSuggestionForTests()); |
| |
| // Withdrawing phone 1's suggestion should leave phone 2 as the new winner. Since the |
| // zoneId is different, the time zone setting should be updated if the score is high |
| // enough. |
| script.suggestPhoneTimeZone(emptyPhone1Suggestion); |
| if (testCase.expectedScore >= PHONE_SCORE_USAGE_THRESHOLD) { |
| script.verifyTimeZoneSetAndReset(zonePhone2Suggestion); |
| } else { |
| script.verifyTimeZoneNotSet(); |
| } |
| |
| // Assert internal service state. |
| assertEquals(expectedEmptyPhone1ScoredSuggestion, |
| mTimeZoneDetectorStrategy.getLatestPhoneSuggestion(PHONE1_ID)); |
| assertEquals(expectedZonePhone2ScoredSuggestion, |
| mTimeZoneDetectorStrategy.getLatestPhoneSuggestion(PHONE2_ID)); |
| assertEquals(expectedZonePhone2ScoredSuggestion, |
| mTimeZoneDetectorStrategy.findBestPhoneSuggestionForTests()); |
| |
| // Reset the state for the next loop. |
| script.suggestPhoneTimeZone(emptyPhone2Suggestion) |
| .verifyTimeZoneNotSet(); |
| assertEquals(expectedEmptyPhone1ScoredSuggestion, |
| mTimeZoneDetectorStrategy.getLatestPhoneSuggestion(PHONE1_ID)); |
| assertEquals(expectedEmptyPhone2ScoredSuggestion, |
| mTimeZoneDetectorStrategy.getLatestPhoneSuggestion(PHONE2_ID)); |
| } |
| } |
| |
| /** |
| * The {@link TimeZoneDetectorStrategy.Callback} is left to detect whether changing the time |
| * zone is actually necessary. This test proves that the service doesn't assume it knows the |
| * current setting. |
| */ |
| @Test |
| public void testTimeZoneDetectorStrategyDoesNotAssumeCurrentSetting() { |
| Script script = new Script() |
| .initializeAutoTimeZoneDetection(true); |
| |
| SuggestionTestCase testCase = |
| newTestCase(MATCH_TYPE_NETWORK_COUNTRY_AND_OFFSET, QUALITY_SINGLE_ZONE, |
| PHONE_SCORE_HIGH); |
| PhoneTimeZoneSuggestion losAngelesSuggestion = |
| testCase.createSuggestion(PHONE1_ID, "America/Los_Angeles"); |
| PhoneTimeZoneSuggestion newYorkSuggestion = |
| testCase.createSuggestion(PHONE1_ID, "America/New_York"); |
| |
| // Initialization. |
| script.suggestPhoneTimeZone(losAngelesSuggestion) |
| .verifyTimeZoneSetAndReset(losAngelesSuggestion); |
| // Suggest it again - it should not be set because it is already set. |
| script.suggestPhoneTimeZone(losAngelesSuggestion) |
| .verifyTimeZoneNotSet(); |
| |
| // Toggling time zone detection should set the device time zone only if the current setting |
| // value is different from the most recent phone suggestion. |
| script.autoTimeZoneDetectionEnabled(false) |
| .verifyTimeZoneNotSet() |
| .autoTimeZoneDetectionEnabled(true) |
| .verifyTimeZoneNotSet(); |
| |
| // Simulate a user turning auto detection off, a new suggestion being made while auto |
| // detection is off, and the user turning it on again. |
| script.autoTimeZoneDetectionEnabled(false) |
| .suggestPhoneTimeZone(newYorkSuggestion) |
| .verifyTimeZoneNotSet(); |
| // Latest suggestion should be used. |
| script.autoTimeZoneDetectionEnabled(true) |
| .verifyTimeZoneSetAndReset(newYorkSuggestion); |
| } |
| |
| @Test |
| public void testManualSuggestion_autoTimeZoneDetectionEnabled() { |
| Script script = new Script() |
| .initializeTimeZoneSetting(ARBITRARY_TIME_ZONE_ID) |
| .initializeAutoTimeZoneDetection(true); |
| |
| // Auto time zone detection is enabled so the manual suggestion should be ignored. |
| script.suggestManualTimeZone(createManualSuggestion("Europe/Paris")) |
| .verifyTimeZoneNotSet(); |
| } |
| |
| |
| @Test |
| public void testManualSuggestion_autoTimeZoneDetectionDisabled() { |
| Script script = new Script() |
| .initializeTimeZoneSetting(ARBITRARY_TIME_ZONE_ID) |
| .initializeAutoTimeZoneDetection(false); |
| |
| // Auto time zone detection is disabled so the manual suggestion should be used. |
| ManualTimeZoneSuggestion manualSuggestion = createManualSuggestion("Europe/Paris"); |
| script.suggestManualTimeZone(manualSuggestion) |
| .verifyTimeZoneSetAndReset(manualSuggestion); |
| } |
| |
| private ManualTimeZoneSuggestion createManualSuggestion(String zoneId) { |
| return new ManualTimeZoneSuggestion(zoneId); |
| } |
| |
| private static PhoneTimeZoneSuggestion createEmptyPhone1Suggestion() { |
| return new PhoneTimeZoneSuggestion.Builder(PHONE1_ID).build(); |
| } |
| |
| private static PhoneTimeZoneSuggestion createEmptyPhone2Suggestion() { |
| return new PhoneTimeZoneSuggestion.Builder(PHONE2_ID).build(); |
| } |
| |
| static class FakeTimeZoneDetectorStrategyCallback implements TimeZoneDetectorStrategy.Callback { |
| |
| private boolean mAutoTimeZoneDetectionEnabled; |
| private TestState<String> mTimeZoneId = new TestState<>(); |
| |
| @Override |
| public boolean isAutoTimeZoneDetectionEnabled() { |
| return mAutoTimeZoneDetectionEnabled; |
| } |
| |
| @Override |
| public boolean isDeviceTimeZoneInitialized() { |
| return mTimeZoneId.getLatest() != null; |
| } |
| |
| @Override |
| public String getDeviceTimeZone() { |
| return mTimeZoneId.getLatest(); |
| } |
| |
| @Override |
| public void setDeviceTimeZone(String zoneId) { |
| mTimeZoneId.set(zoneId); |
| } |
| |
| void initializeAutoTimeZoneDetection(boolean enabled) { |
| mAutoTimeZoneDetectionEnabled = enabled; |
| } |
| |
| void initializeTimeZone(String zoneId) { |
| mTimeZoneId.init(zoneId); |
| } |
| |
| void setAutoTimeZoneDetectionEnabled(boolean enabled) { |
| mAutoTimeZoneDetectionEnabled = enabled; |
| } |
| |
| void assertTimeZoneNotSet() { |
| mTimeZoneId.assertHasNotBeenSet(); |
| } |
| |
| void assertTimeZoneSet(String timeZoneId) { |
| mTimeZoneId.assertHasBeenSet(); |
| mTimeZoneId.assertChangeCount(1); |
| mTimeZoneId.assertLatestEquals(timeZoneId); |
| } |
| |
| void commitAllChanges() { |
| mTimeZoneId.commitLatest(); |
| } |
| } |
| |
| /** Some piece of state that tests want to track. */ |
| private static class TestState<T> { |
| private T mInitialValue; |
| private LinkedList<T> mValues = new LinkedList<>(); |
| |
| void init(T value) { |
| mValues.clear(); |
| mInitialValue = value; |
| } |
| |
| void set(T value) { |
| mValues.addFirst(value); |
| } |
| |
| boolean hasBeenSet() { |
| return mValues.size() > 0; |
| } |
| |
| void assertHasNotBeenSet() { |
| assertFalse(hasBeenSet()); |
| } |
| |
| void assertHasBeenSet() { |
| assertTrue(hasBeenSet()); |
| } |
| |
| void commitLatest() { |
| if (hasBeenSet()) { |
| mInitialValue = mValues.getLast(); |
| mValues.clear(); |
| } |
| } |
| |
| void assertLatestEquals(T expected) { |
| assertEquals(expected, getLatest()); |
| } |
| |
| void assertChangeCount(int expectedCount) { |
| assertEquals(expectedCount, mValues.size()); |
| } |
| |
| public T getLatest() { |
| if (hasBeenSet()) { |
| return mValues.getFirst(); |
| } |
| return mInitialValue; |
| } |
| } |
| |
| /** |
| * A "fluent" class allows reuse of code in tests: initialization, simulation and verification |
| * logic. |
| */ |
| private class Script { |
| |
| Script initializeAutoTimeZoneDetection(boolean enabled) { |
| mFakeTimeZoneDetectorStrategyCallback.initializeAutoTimeZoneDetection(enabled); |
| return this; |
| } |
| |
| Script initializeTimeZoneSetting(String zoneId) { |
| mFakeTimeZoneDetectorStrategyCallback.initializeTimeZone(zoneId); |
| return this; |
| } |
| |
| Script autoTimeZoneDetectionEnabled(boolean enabled) { |
| mFakeTimeZoneDetectorStrategyCallback.setAutoTimeZoneDetectionEnabled(enabled); |
| mTimeZoneDetectorStrategy.handleAutoTimeZoneDetectionChange(); |
| return this; |
| } |
| |
| /** Simulates the time zone detection strategy receiving a phone-originated suggestion. */ |
| Script suggestPhoneTimeZone(PhoneTimeZoneSuggestion phoneTimeZoneSuggestion) { |
| mTimeZoneDetectorStrategy.suggestPhoneTimeZone(phoneTimeZoneSuggestion); |
| return this; |
| } |
| |
| /** Simulates the time zone detection strategy receiving a user-originated suggestion. */ |
| Script suggestManualTimeZone(ManualTimeZoneSuggestion manualTimeZoneSuggestion) { |
| mTimeZoneDetectorStrategy.suggestManualTimeZone(manualTimeZoneSuggestion); |
| return this; |
| } |
| |
| Script verifyTimeZoneNotSet() { |
| mFakeTimeZoneDetectorStrategyCallback.assertTimeZoneNotSet(); |
| return this; |
| } |
| |
| Script verifyTimeZoneSetAndReset(PhoneTimeZoneSuggestion suggestion) { |
| mFakeTimeZoneDetectorStrategyCallback.assertTimeZoneSet(suggestion.getZoneId()); |
| mFakeTimeZoneDetectorStrategyCallback.commitAllChanges(); |
| return this; |
| } |
| |
| Script verifyTimeZoneSetAndReset(ManualTimeZoneSuggestion suggestion) { |
| mFakeTimeZoneDetectorStrategyCallback.assertTimeZoneSet(suggestion.getZoneId()); |
| mFakeTimeZoneDetectorStrategyCallback.commitAllChanges(); |
| return this; |
| } |
| |
| Script resetState() { |
| mFakeTimeZoneDetectorStrategyCallback.commitAllChanges(); |
| return this; |
| } |
| } |
| |
| private static class SuggestionTestCase { |
| public final int matchType; |
| public final int quality; |
| public final int expectedScore; |
| |
| SuggestionTestCase(int matchType, int quality, int expectedScore) { |
| this.matchType = matchType; |
| this.quality = quality; |
| this.expectedScore = expectedScore; |
| } |
| |
| private PhoneTimeZoneSuggestion createSuggestion(int phoneId, String zoneId) { |
| return new PhoneTimeZoneSuggestion.Builder(phoneId) |
| .setZoneId(zoneId) |
| .setMatchType(matchType) |
| .setQuality(quality) |
| .build(); |
| } |
| } |
| |
| private static SuggestionTestCase newTestCase( |
| @MatchType int matchType, @Quality int quality, int expectedScore) { |
| return new SuggestionTestCase(matchType, quality, expectedScore); |
| } |
| } |