TF-4367 Add E2E test for test case forward email when change language on mobile

integration_test/scenarios/email_detailed/forward_email_when_change_language_scenario.dart

@@ -0,0 +1,177 @@
+import 'package:core/presentation/resources/image_paths.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:tmail_ui_user/features/composer/presentation/composer_view.dart';
+import 'package:tmail_ui_user/features/composer/presentation/widgets/subject_composer_widget.dart';
+import 'package:tmail_ui_user/features/email/presentation/email_view.dart';
+import 'package:tmail_ui_user/main/localizations/app_localizations.dart';
+import 'package:tmail_ui_user/main/localizations/localization_service.dart';
+
+import '../../base/base_test_scenario.dart';
+import '../../models/provisioning_email.dart';
+import '../../robots/composer_robot.dart';
+import '../../robots/email_robot.dart';
+import '../../robots/language_robot.dart';
+import '../../robots/mailbox_menu_robot.dart';
+import '../../robots/setting_robot.dart';
+import '../../robots/thread_robot.dart';
+
+class ForwardEmailWhenChangeLanguageScenario extends BaseTestScenario {
+  const ForwardEmailWhenChangeLanguageScenario(super.$);
+
+  @override
+  Future<void> runTestLogic() async {
+    const emailUser = String.fromEnvironment('BASIC_AUTH_EMAIL');
+
+    final threadRobot = ThreadRobot($);
+    final emailRobot = EmailRobot($);
+    final composerRobot = ComposerRobot($);
+    final settingRobot = SettingRobot($);
+    final languageRobot = LanguageRobot($);
+    final mailboxMenuRobot = MailboxMenuRobot($);
+    final imagePaths = ImagePaths();
+
+    for (var locale in LocalizationService.supportedLocales) {
+      String subject = 'Forward email by locale ${locale.languageCode}';
+
+      final appLocalizations = await AppLocalizations.load(locale);
+
+      await _goToSettingToChangeLanguage(
+        threadRobot: threadRobot,
+        settingRobot: settingRobot,
+        mailboxMenuRobot: mailboxMenuRobot,
+        languageRobot: languageRobot,
+        appLocalizations: appLocalizations,
+        locale: locale,
+      );
+
+      await _generateEmail(emailUser, subject);
+
+      await _forwardEmailBySubject(
+        threadRobot: threadRobot,
+        emailRobot: emailRobot,
+        composerRobot: composerRobot,
+        subject: subject,
+        appLocalizations: appLocalizations,
+      );
+
+      await _closeComposer(
+        composerRobot: composerRobot,
+        imagePaths: imagePaths,
+      );
+
+      await _closeEmailDetailedView(emailRobot: emailRobot);
+
+      await $.pumpAndTrySettle();
+    }
+  }
+
+  Future<void> _goToSettingToChangeLanguage({
+    required ThreadRobot threadRobot,
+    required SettingRobot settingRobot,
+    required MailboxMenuRobot mailboxMenuRobot,
+    required LanguageRobot languageRobot,
+    required AppLocalizations appLocalizations,
+    required Locale locale,
+  }) async {
+    await threadRobot.openMailbox();
+    await mailboxMenuRobot.openSetting();
+    await _expectLanguageMenuItemVisible();
+
+    await settingRobot.openLanguageMenuItem();
+    await languageRobot.openLanguageContextMenu();
+    await languageRobot.selectLanguage(locale, appLocalizations);
+    await _expectLanguageViewByLocaleTitleVisible(appLocalizations);
+
+    await settingRobot.backToSettingsFromFirstLevel();
+    await settingRobot.closeSettings();
+  }
+
+  Future<void> _generateEmail(String emailUser, String subject) async {
+    await provisionEmail(
+      [
+        ProvisioningEmail(
+          toEmail: emailUser,
+          subject: subject,
+          content: subject,
+        ),
+      ],
+      requestReadReceipt: false,
+    );
+    await $.pumpAndTrySettle();
+  }
+
+  Future<void> _forwardEmailBySubject({
+    required ThreadRobot threadRobot,
+    required EmailRobot emailRobot,
+    required ComposerRobot composerRobot,
+    required String subject,
+    required AppLocalizations appLocalizations,
+  }) async {
+    await threadRobot.openEmailWithSubject(subject);
+    await _expectEmailViewVisible();
+    await _expectForwardEmailButtonVisible();
+
+    await emailRobot.onTapForwardEmail();
+    await _expectComposerViewVisible();
+
+    await composerRobot.grantContactPermission();
+    await $.pumpAndTrySettle();
+
+    await _expectComposerSubjectDisplayedCorrectly(
+      appLocalizations: appLocalizations,
+      subject: subject,
+    );
+  }
+
+  Future<void> _closeComposer({
+    required ComposerRobot composerRobot,
+    required ImagePaths imagePaths,
+  }) async {
+    await composerRobot.tapCloseComposer(imagePaths);
+    await composerRobot.tapDiscardChanges();
+  }
+
+  Future<void> _closeEmailDetailedView({required EmailRobot emailRobot}) async {
+    await emailRobot.onTapBackButton();
+  }
+
+  Future<void> _expectLanguageMenuItemVisible() async {
+    await $(#setting_language_region).scrollTo(
+      scrollDirection: AxisDirection.down,
+    );
+    await expectViewVisible($(#setting_language_region));
+  }
+
+  Future<void> _expectLanguageViewByLocaleTitleVisible(
+    AppLocalizations appLocalizations,
+  ) async {
+    await expectViewVisible($(find.text(appLocalizations.language)));
+  }
+
+  Future<void> _expectEmailViewVisible() async {
+    await expectViewVisible($(EmailView));
+  }
+
+  Future<void> _expectForwardEmailButtonVisible() async {
+    await expectViewVisible($(#forward_email_button));
+  }
+
+  Future<void> _expectComposerViewVisible() async {
+    await expectViewVisible($(ComposerView));
+  }
+
+  Future<void> _expectComposerSubjectDisplayedCorrectly({
+    required AppLocalizations appLocalizations,
+    required String subject,
+  }) async {
+    expect(
+      $(SubjectComposerWidget)
+          .which<SubjectComposerWidget>((widget) =>
+              widget.textController.text ==
+              '${appLocalizations.prefix_forward_email} $subject')
+          .visible,
+      isTrue,
+    );
+  }
+}

integration_test/tests/email_detailed/forward_email_when_change_language_test.dart

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+import '../../base/test_base.dart';
+import '../../scenarios/email_detailed/forward_email_when_change_language_scenario.dart';
+
+void main() {
+  TestBase().runPatrolTest(
+    description:
+        'The forward prefix should be displayed correctly when forwarding to an email.',
+    scenarioBuilder: ($) => ForwardEmailWhenChangeLanguageScenario($),
+  );
+}