// Copyright 2019 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #import #import #import "base/ios/ios_util.h" #import "components/translate/core/browser/translate_pref_names.h" #import "ios/chrome/browser/settings/ui_bundled/language/language_settings_app_interface.h" #import "ios/chrome/browser/settings/ui_bundled/language/language_settings_ui_constants.h" #import "ios/chrome/grit/ios_strings.h" #import "ios/chrome/test/earl_grey/accessibility_util.h" #import "ios/chrome/test/earl_grey/chrome_actions.h" #import "ios/chrome/test/earl_grey/chrome_earl_grey.h" #import "ios/chrome/test/earl_grey/chrome_earl_grey_ui.h" #import "ios/chrome/test/earl_grey/chrome_matchers.h" #import "ios/chrome/test/earl_grey/chrome_test_case.h" #import "ios/chrome/test/scoped_eg_synchronization_disabler.h" #import "ios/testing/earl_grey/earl_grey_test.h" #import "ui/strings/grit/ui_strings.h" using chrome_test_util::ButtonWithAccessibilityLabel; using chrome_test_util::ButtonWithAccessibilityLabelId; using chrome_test_util::SearchBar; using chrome_test_util::SettingsMenuBackButton; using chrome_test_util::SettingsToolbarEditButton; using chrome_test_util::TableViewSwitchCell; using chrome_test_util::TurnTableViewSwitchOn; namespace { // Labels used to identify language entries. NSString* const kLanguageEntryThreeLabelsTemplate = @"%@, %@, %@"; NSString* const kLanguageEntryTwoLabelsTemplate = @"%@, %@"; NSString* const kEnglishLabel = @"English"; NSString* const kTurkishLabel = @"Turkish"; NSString* const kTurkishNativeLabel = @"Türkçe"; NSString* const kAragoneseLabel = @"Aragonese"; NSString* const kNeverTranslateLabel = @"Never translate"; NSString* const kOfferToTranslateLabel = @"Offer to translate"; // Matcher for the Language Settings's main page table view. id LanguageSettingsTableView() { return grey_accessibilityID( kLanguageSettingsTableViewAccessibilityIdentifier); } // Matcher for the Language Settings's Add Language page table view. id AddLanguageTableView() { return grey_accessibilityID(kAddLanguageTableViewAccessibilityIdentifier); } // Matcher for the Language Settings's Language Details page table view. id LanguageDetailsTableView() { return grey_accessibilityID(kLanguageDetailsTableViewAccessibilityIdentifier); } // Matcher for the Language Settings's general Settings menu entry. id LanguageSettingsButton() { return grey_allOf( ButtonWithAccessibilityLabelId(IDS_IOS_LANGUAGE_SETTINGS_TITLE), grey_sufficientlyVisible(), nil); } // Matcher for the Add Language button in Language Settings's main page. id AddLanguageButton() { return grey_allOf(ButtonWithAccessibilityLabelId( IDS_IOS_LANGUAGE_SETTINGS_ADD_LANGUAGE_BUTTON_TITLE), grey_sufficientlyVisible(), nil); } // Matcher for the search bar's scrim. id SearchBarScrim() { return grey_accessibilityID(kAddLanguageSearchScrimAccessibilityIdentifier); } // Matcher for a language entry with the given accessibility label. Matches a // button if `tappable` is true. id LanguageEntry(NSString* label, BOOL offer_translate = NO) { return grey_allOf( ButtonWithAccessibilityLabel(label), grey_accessibilityValue(offer_translate ? kOfferToTranslateLabel : kNeverTranslateLabel), grey_sufficientlyVisible(), nil); } // Matcher for the "Never Translate" button in the Language Details page. id NeverTranslateButton() { return grey_allOf(ButtonWithAccessibilityLabelId( IDS_IOS_LANGUAGE_SETTINGS_NEVER_TRANSLATE_TITLE), grey_sufficientlyVisible(), nil); } // Matcher for the "Offer to Translate" button in the Language Details page. id OfferToTranslateButton() { return grey_allOf(ButtonWithAccessibilityLabelId( IDS_IOS_LANGUAGE_SETTINGS_OFFER_TO_TRANSLATE_TITLE), grey_sufficientlyVisible(), nil); } // Matcher for an element with or without the // UIAccessibilityTraitSelected accessibility trait depending on `selected`. id ElementIsSelected(BOOL selected) { return selected ? grey_accessibilityTrait(UIAccessibilityTraitSelected) : grey_not(grey_accessibilityTrait(UIAccessibilityTraitSelected)); } // Matcher for the delete button for a language entry in the Language Settings's // main page. id LanguageEntryDeleteButton() { // Use the Button trait to disambiguate the button container from its label, // as both may have the same accessibility label on newer iOS versions. return grey_allOf(grey_accessibilityLabel(@"Delete"), grey_accessibilityTrait(UIAccessibilityTraitButton), grey_sufficientlyVisible(), nil); } } // namespace @interface LanguageSettingsTestCase : ChromeTestCase @end @implementation LanguageSettingsTestCase - (void)setUp { [super setUp]; [ChromeEarlGrey setBoolValue:YES forUserPref:translate::prefs::kOfferTranslateEnabled]; [LanguageSettingsAppInterface removeAllLanguages]; [LanguageSettingsAppInterface addLanguage:@"en"]; } - (void)tearDownHelper { [ChromeEarlGrey dismissSettings]; [super tearDownHelper]; } #pragma mark - Test Cases // Tests that the Language Settings pages are accessible. - (void)testAccessibility { [ChromeEarlGreyUI openSettingsMenu]; // Test accessibility on the Language Settings's main page. [ChromeEarlGreyUI tapSettingsMenuButton:LanguageSettingsButton()]; [[EarlGrey selectElementWithMatcher:LanguageSettingsTableView()] assertWithMatcher:grey_notNil()]; [ChromeEarlGrey verifyAccessibilityForCurrentScreen]; // Test accessibility on the Add Language page. [[EarlGrey selectElementWithMatcher:AddLanguageButton()] performAction:grey_tap()]; [[EarlGrey selectElementWithMatcher:AddLanguageTableView()] assertWithMatcher:grey_notNil()]; [ChromeEarlGrey verifyAccessibilityForCurrentScreen]; // Navigate back. [[EarlGrey selectElementWithMatcher:SettingsMenuBackButton()] performAction:grey_tap()]; // Test accessibility on the Language Details page. NSString* languageEntryLabel = [NSString stringWithFormat:kLanguageEntryTwoLabelsTemplate, kEnglishLabel, kEnglishLabel]; [[EarlGrey selectElementWithMatcher:LanguageEntry(languageEntryLabel)] performAction:grey_tap()]; [[EarlGrey selectElementWithMatcher:LanguageDetailsTableView()] assertWithMatcher:grey_notNil()]; [ChromeEarlGrey verifyAccessibilityForCurrentScreen]; } // Tests that the Translate Switch enables/disables Translate and the UI gets // updated accordingly. - (void)testTranslateSwitch { [ChromeEarlGreyUI openSettingsMenu]; // Go to the Language Settings page. [ChromeEarlGreyUI tapSettingsMenuButton:LanguageSettingsButton()]; // Verify that the Translate switch is on and enabled. Toggle it off. [[EarlGrey selectElementWithMatcher:TableViewSwitchCell( kTranslateSwitchAccessibilityIdentifier, YES, YES)] performAction:TurnTableViewSwitchOn(NO)]; // Verify the prefs are up-to-date. GREYAssertFalse([LanguageSettingsAppInterface offersTranslation], @"Translate is expected to be disabled."); // Verify that "English (United States)" does not feature a label indicating // it is Translate-blocked and it is not tappable. NSString* languageEntryLabel = [NSString stringWithFormat:kLanguageEntryTwoLabelsTemplate, kEnglishLabel, kEnglishLabel]; [[EarlGrey selectElementWithMatcher:grey_allOf( grey_accessibilityLabel(languageEntryLabel), grey_accessibilityValue(@""), grey_sufficientlyVisible(), nil)] assertWithMatcher:grey_notNil()]; // Verify that the Translate switch is off and enabled. Toggle it on. [[EarlGrey selectElementWithMatcher:TableViewSwitchCell( kTranslateSwitchAccessibilityIdentifier, NO, YES)] performAction:TurnTableViewSwitchOn(YES)]; // Verify the prefs are up-to-date. GREYAssertTrue([LanguageSettingsAppInterface offersTranslation], @"Translate is expected to be enabled."); // Verify that "English (United States)" features a label indicating it is // Translate-blocked. languageEntryLabel = [NSString stringWithFormat:kLanguageEntryTwoLabelsTemplate, kEnglishLabel, kEnglishLabel]; [[EarlGrey selectElementWithMatcher:LanguageEntry(languageEntryLabel)] assertWithMatcher:grey_notNil()]; } // Tests that the Add Language page allows filtering languages and adding them // to the list of accept languages. - (void)testAddLanguage { [ChromeEarlGreyUI openSettingsMenu]; // Go to the Language Settings page. [ChromeEarlGreyUI tapSettingsMenuButton:LanguageSettingsButton()]; // Go to the Add Language page. [[EarlGrey selectElementWithMatcher:AddLanguageButton()] performAction:grey_tap()]; // Verify the "Turkish" language entry is not currently visible. NSString* languageEntryLabel = [NSString stringWithFormat:kLanguageEntryTwoLabelsTemplate, kTurkishLabel, kTurkishNativeLabel]; id turkishLanguageEntry = grey_allOf(ButtonWithAccessibilityLabel(languageEntryLabel), grey_sufficientlyVisible(), nil); [[EarlGrey selectElementWithMatcher:turkishLanguageEntry] assertWithMatcher:grey_nil()]; // Focus the search bar. [[EarlGrey selectElementWithMatcher:SearchBar()] performAction:grey_tap()]; // Verify the scrim is visible when search bar is focused but not typed in. [[EarlGrey selectElementWithMatcher:SearchBarScrim()] assertWithMatcher:grey_minimumVisiblePercent(0.5)]; // Verify the cancel button is visible and unfocuses search bar when tapped. [ChromeEarlGreyUI clearAndDismissSearchBar]; // Verify languages are searchable using their name in the current locale. [[EarlGrey selectElementWithMatcher:SearchBar()] performAction:grey_tap()]; [[EarlGrey selectElementWithMatcher:SearchBar()] performAction:grey_replaceText(kTurkishLabel)]; // Verify that scrim is not visible anymore. [ChromeEarlGrey waitForNotSufficientlyVisibleElementWithMatcher:SearchBarScrim()]; // Verify the "Turkish" language entry is visible. [[EarlGrey selectElementWithMatcher:turkishLanguageEntry] assertWithMatcher:grey_notNil()]; // Clear the search. [[EarlGrey selectElementWithMatcher:SearchBar()] performAction:grey_replaceText(@"")]; // Verify languages are searchable using their name in their native locale. [[EarlGrey selectElementWithMatcher:SearchBar()] performAction:grey_replaceText(kTurkishNativeLabel)]; // Verify the "Turkish" language entry is visible and tap it. [[EarlGrey selectElementWithMatcher:turkishLanguageEntry] performAction:grey_tap()]; // Verify that we navigated back to the Language Settings's main page. [[EarlGrey selectElementWithMatcher:LanguageSettingsTableView()] assertWithMatcher:grey_notNil()]; // Verify "Turkish" was added to the list of accept languages. languageEntryLabel = [NSString stringWithFormat:kLanguageEntryTwoLabelsTemplate, kTurkishLabel, kTurkishNativeLabel]; [[EarlGrey selectElementWithMatcher:LanguageEntry(languageEntryLabel)] assertWithMatcher:grey_notNil()]; // Verify the prefs are up-to-date. GREYAssertEqualObjects([LanguageSettingsAppInterface languages], @"en,tr", @"Unexpected value for accept lang pref"); } // Tests that the Language Details page allows blocking/unblocking languages. - (void)testLanguageDetails { [ChromeEarlGreyUI openSettingsMenu]; // Add "Turkish" to the list of accept languages. [LanguageSettingsAppInterface addLanguage:@"tr"]; // Verify the prefs are up-to-date. GREYAssertTrue([LanguageSettingsAppInterface isBlockedLanguage:@"tr"], @"Turkish is expected to be Translate-blocked"); // Go to the Language Settings page. [ChromeEarlGreyUI tapSettingsMenuButton:LanguageSettingsButton()]; // Go to the "Turkish" Language Details page. NSString* languageEntryLabel = [NSString stringWithFormat:kLanguageEntryTwoLabelsTemplate, kTurkishLabel, kTurkishNativeLabel]; [[EarlGrey selectElementWithMatcher:LanguageEntry(languageEntryLabel)] performAction:grey_tap()]; // Verify both options are enabled and "Never Translate" is selected. [[EarlGrey selectElementWithMatcher:NeverTranslateButton()] assertWithMatcher:grey_allOf(grey_userInteractionEnabled(), ElementIsSelected(YES), nil)]; [[EarlGrey selectElementWithMatcher:OfferToTranslateButton()] assertWithMatcher:grey_allOf(grey_userInteractionEnabled(), ElementIsSelected(NO), nil)]; // Tap the "Offer to Translate" button. [[EarlGrey selectElementWithMatcher:OfferToTranslateButton()] performAction:grey_tap()]; // Verify that we navigated back to the Language Settings's main page. [[EarlGrey selectElementWithMatcher:LanguageSettingsTableView()] assertWithMatcher:grey_notNil()]; // Verify that "Turkish" is unblocked. languageEntryLabel = [NSString stringWithFormat:kLanguageEntryTwoLabelsTemplate, kTurkishLabel, kTurkishNativeLabel]; [[EarlGrey selectElementWithMatcher:LanguageEntry(languageEntryLabel, /*offer_translate*/ YES)] assertWithMatcher:grey_notNil()]; // Verify the prefs are up-to-date. GREYAssertFalse([LanguageSettingsAppInterface isBlockedLanguage:@"tr"], @"Turkish should not be Translate-blocked"); // Go to the "Turkish" Language Details page. [[EarlGrey selectElementWithMatcher:LanguageEntry(languageEntryLabel, /*offer_translate*/ YES)] performAction:grey_tap()]; // Verify both options are enabled and "Offer to Translate" is selected. [[EarlGrey selectElementWithMatcher:NeverTranslateButton()] assertWithMatcher:grey_allOf(grey_userInteractionEnabled(), ElementIsSelected(NO), nil)]; [[EarlGrey selectElementWithMatcher:OfferToTranslateButton()] assertWithMatcher:grey_allOf(grey_userInteractionEnabled(), ElementIsSelected(YES), nil)]; // Tap the "Never Translate" button. [[EarlGrey selectElementWithMatcher:NeverTranslateButton()] performAction:grey_tap()]; // Verify that we navigated back to the Language Settings's main page. [[EarlGrey selectElementWithMatcher:LanguageSettingsTableView()] assertWithMatcher:grey_notNil()]; // Verify "Turkish" is Translate-blocked. languageEntryLabel = [NSString stringWithFormat:kLanguageEntryTwoLabelsTemplate, kTurkishLabel, kTurkishNativeLabel]; [[EarlGrey selectElementWithMatcher:LanguageEntry(languageEntryLabel)] assertWithMatcher:grey_notNil()]; // Verify the prefs are up-to-date. GREYAssertTrue([LanguageSettingsAppInterface isBlockedLanguage:@"tr"], @"Turkish is expected to be Translate-blocked"); } // Tests that the target language cannot be unblocked. - (void)testUnblockTargetLanguage { [ChromeEarlGreyUI openSettingsMenu]; // Add "Turkish" to the list of accept languages. [LanguageSettingsAppInterface addLanguage:@"tr"]; // Verify the prefs are up-to-date. GREYAssertTrue([LanguageSettingsAppInterface isBlockedLanguage:@"tr"], @"Turkish is expected to be Translate-blocked"); // Make "Turkish" the target language. [LanguageSettingsAppInterface setRecentTargetLanguage:@"tr"]; // Go to the Language Settings page. [ChromeEarlGreyUI tapSettingsMenuButton:LanguageSettingsButton()]; // Go to the "Turkish" Language Details page. NSString* languageEntryLabel = [NSString stringWithFormat:kLanguageEntryTwoLabelsTemplate, kTurkishLabel, kTurkishNativeLabel]; [[EarlGrey selectElementWithMatcher:LanguageEntry(languageEntryLabel)] performAction:grey_tap()]; // Verify the "Never Translate" option is enabled and selected while // "Offer to Translate" is disabled and unselected. [[EarlGrey selectElementWithMatcher:NeverTranslateButton()] assertWithMatcher:grey_allOf(grey_userInteractionEnabled(), ElementIsSelected(YES), nil)]; [[EarlGrey selectElementWithMatcher:OfferToTranslateButton()] assertWithMatcher:grey_allOf(grey_not(grey_userInteractionEnabled()), ElementIsSelected(NO), nil)]; } // Tests that the last Translate-blocked language cannot be unblocked. - (void)testUnblockLastBlockedLanguage { [ChromeEarlGreyUI openSettingsMenu]; // Make sure "Turkish" is the target language and not "en". [LanguageSettingsAppInterface setRecentTargetLanguage:@"tr"]; // Go to the Language Settings page. [ChromeEarlGreyUI tapSettingsMenuButton:LanguageSettingsButton()]; // Go to the "Turkish" Language Details page. NSString* languageEntryLabel = [NSString stringWithFormat:kLanguageEntryTwoLabelsTemplate, kEnglishLabel, kEnglishLabel]; [[EarlGrey selectElementWithMatcher:LanguageEntry(languageEntryLabel)] performAction:grey_tap()]; // Verify the "Never Translate" option is enabled and selected while // "Offer to Translate" is disabled and unselected. [[EarlGrey selectElementWithMatcher:NeverTranslateButton()] assertWithMatcher:grey_allOf(grey_userInteractionEnabled(), ElementIsSelected(YES), nil)]; [[EarlGrey selectElementWithMatcher:OfferToTranslateButton()] assertWithMatcher:grey_allOf(grey_not(grey_userInteractionEnabled()), ElementIsSelected(NO), nil)]; } // Tests that an unsupported language cannot be unblocked. - (void)testUnblockUnsupportedLanguage { [ChromeEarlGreyUI openSettingsMenu]; // Add "Aragonese" to the list of accept languages. [LanguageSettingsAppInterface addLanguage:@"tr"]; [LanguageSettingsAppInterface addLanguage:@"an"]; // Verify the prefs are up-to-date. GREYAssertTrue([LanguageSettingsAppInterface isBlockedLanguage:@"an"], @"Aragonese is expected to be Translate-blocked"); // Go to the Language Settings page. [ChromeEarlGreyUI tapSettingsMenuButton:LanguageSettingsButton()]; // Go to the "Aragonese" Language Details page. NSString* languageEntryLabel = [NSString stringWithFormat:kLanguageEntryTwoLabelsTemplate, kAragoneseLabel, kAragoneseLabel]; [[EarlGrey selectElementWithMatcher:LanguageEntry(languageEntryLabel)] performAction:grey_tap()]; // Verify the "Never Translate" option is enabled and selected while // "Offer to Translate" is disabled and unselected. [[EarlGrey selectElementWithMatcher:NeverTranslateButton()] assertWithMatcher:grey_allOf(grey_userInteractionEnabled(), ElementIsSelected(YES), nil)]; [[EarlGrey selectElementWithMatcher:OfferToTranslateButton()] assertWithMatcher:grey_allOf(grey_not(grey_userInteractionEnabled()), ElementIsSelected(NO), nil)]; } // Tests that the Add Language button as well as the Translate switch are // disabled in edit mode. - (void)testEditMode { [ChromeEarlGreyUI openSettingsMenu]; // Go to the Language Settings page. [ChromeEarlGreyUI tapSettingsMenuButton:LanguageSettingsButton()]; // Switch on edit mode. [[EarlGrey selectElementWithMatcher:SettingsToolbarEditButton()] performAction:grey_tap()]; // Verify that the Add Language button is disabled. [[EarlGrey selectElementWithMatcher:AddLanguageButton()] assertWithMatcher:grey_not(grey_userInteractionEnabled())]; // Verify that the Translate switch is on and disabled. [[EarlGrey selectElementWithMatcher:TableViewSwitchCell( kTranslateSwitchAccessibilityIdentifier, YES, NO)] assertWithMatcher:grey_notNil()]; } // Tests that languages, except the last one, can be deleted from the list of // accept languages. - (void)testDeleteLanguage { [ChromeEarlGreyUI openSettingsMenu]; // Add "Turkish" to the list of accept languages. [LanguageSettingsAppInterface addLanguage:@"tr"]; // Verify the prefs are up-to-date. GREYAssertTrue([LanguageSettingsAppInterface isBlockedLanguage:@"tr"], @"Turkish is expected to be Translate-blocked"); // Go to the Language Settings page. [ChromeEarlGreyUI tapSettingsMenuButton:LanguageSettingsButton()]; // Swipe left on the "English" language entry. NSString* englishLanguageEntryLabel = [NSString stringWithFormat:kLanguageEntryTwoLabelsTemplate, kEnglishLabel, kEnglishLabel]; // swipeAction uses start point to stay small so that it works across // devices on iOS13. id swipeAction = grey_swipeFastInDirectionWithStartPoint(kGREYDirectionLeft, 0.15, 0.15); [[EarlGrey selectElementWithMatcher:LanguageEntry(englishLanguageEntryLabel)] performAction:swipeAction]; // Verify that a delete button is visible. [[EarlGrey selectElementWithMatcher:LanguageEntryDeleteButton()] assertWithMatcher:grey_notNil()]; // Swipe left on the "Turkish" language entry. NSString* turkishLanguageEntryLabel = [NSString stringWithFormat:kLanguageEntryTwoLabelsTemplate, kTurkishLabel, kTurkishNativeLabel]; [[EarlGrey selectElementWithMatcher:LanguageEntry(turkishLanguageEntryLabel)] performAction:swipeAction]; // Verify that a delete button is visible and tap it. [[EarlGrey selectElementWithMatcher:LanguageEntryDeleteButton()] performAction:grey_tap()]; // Verify that the "Turkish" language entry does not exist anymore. [[EarlGrey selectElementWithMatcher:LanguageEntry(turkishLanguageEntryLabel)] assertWithMatcher:grey_nil()]; // Verify the prefs are up-to-date. GREYAssertEqualObjects([LanguageSettingsAppInterface languages], @"en", @"Unexpected value for accept lang pref"); // Swipe left on the "English" language entry. [[EarlGrey selectElementWithMatcher:LanguageEntry(englishLanguageEntryLabel)] performAction:swipeAction]; // Verify that a delete button is not visible. [[EarlGrey selectElementWithMatcher:LanguageEntryDeleteButton()] assertWithMatcher:grey_nil()]; } @end