Add integration test for change language

Signed-off-by: dab246 <tdvu@linagora.com>

integration_test/robots/language_robot.dart

@@ -0,0 +1,23 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:tmail_ui_user/features/manage_account/presentation/language_and_region/extensions/locale_extension.dart';
+import 'package:tmail_ui_user/main/localizations/app_localizations.dart';
+
+import '../base/core_robot.dart';
+
+class LanguageRobot extends CoreRobot {
+  LanguageRobot(super.$);
+
+  Future<void> openLanguageContextMenu() async {
+    await $(#language_drop_down_button).tap();
+  }
+
+  Future<void> selectLanguage(
+    Locale locale,
+    AppLocalizations appLocalizations,
+  ) async {
+    await $(find.text(
+            '${locale.getLanguageNameByCurrentLocale(appLocalizations)} - ${locale.getSourceLanguageName()}'))
+        .tap();
+  }
+}

integration_test/robots/mailbox_menu_robot.dart

@@ -18,4 +18,8 @@ class MailboxMenuRobot extends CoreRobot {
       .$(find.text(name))
       .tap();
   }
+
+  Future<void> openSetting() async {
+    await $(#user_avatar).tap();
+  }
 }

integration_test/robots/setting_robot.dart

@@ -0,0 +1,11 @@
+import 'package:flutter_test/flutter_test.dart';
+
+import '../base/core_robot.dart';
+
+class SettingRobot extends CoreRobot {
+  SettingRobot(super.$);
+
+  Future<void> openLanguageMenuItem() async {
+    await $(#setting_language_region).tap();
+  }
+}

integration_test/scenarios/setting/language/change_language_scenario.dart

@@ -0,0 +1,64 @@
+import 'package:duration/duration.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:tmail_ui_user/main/localizations/app_localizations.dart';
+
+import '../../../base/base_test_scenario.dart';
+import '../../../robots/language_robot.dart';
+import '../../../robots/mailbox_menu_robot.dart';
+import '../../../robots/setting_robot.dart';
+import '../../../robots/thread_robot.dart';
+
+class ChangeLanguageScenario extends BaseTestScenario {
+  const ChangeLanguageScenario(super.$);
+
+  @override
+  Future<void> runTestLogic() async {
+    final threadRobot = ThreadRobot($);
+    final mailboxMenuRobot = MailboxMenuRobot($);
+    final settingRobot = SettingRobot($);
+    final languageRobot = LanguageRobot($);
+    final appLocalizations = AppLocalizations();
+
+    await threadRobot.openMailbox();
+    await _expectUserAvatarVisible();
+
+    await mailboxMenuRobot.openSetting();
+    await _expectSettingViewVisible(appLocalizations);
+    await $.pumpAndSettle(duration: seconds(1));
+
+    await _expectLanguageMenuItemVisible();
+    await settingRobot.openLanguageMenuItem();
+    await $.pumpAndSettle(duration: seconds(1));
+    await _expectLanguageViewWithEnglishTitleVisible();
+
+    await languageRobot.openLanguageContextMenu();
+    await _expectLanguageContextMenuVisible();
+
+    await languageRobot.selectLanguage(const Locale('vi'), appLocalizations);
+    await $.pumpAndSettle(duration: seconds(3));
+    await _expectLanguageViewWithVietnameseTitleVisible();
+  }
+
+  Future<void> _expectUserAvatarVisible() => expectViewVisible($(#user_avatar));
+
+  Future<void> _expectSettingViewVisible(AppLocalizations appLocalizations) =>
+      expectViewVisible($(find.text(appLocalizations.settings)));
+
+  Future<void> _expectLanguageMenuItemVisible() async {
+    await $(#setting_language_region).scrollTo(
+      scrollDirection: AxisDirection.down,
+    );
+    await expectViewVisible($(#setting_language_region));
+  }
+
+  Future<void> _expectLanguageViewWithEnglishTitleVisible() =>
+      expectViewVisible($(find.text('Language')));
+
+  Future<void> _expectLanguageContextMenuVisible() async {
+    await expectViewVisible($(#language_context_menu));
+  }
+
+  Future<void> _expectLanguageViewWithVietnameseTitleVisible() =>
+      expectViewVisible($(find.text('Ngôn ngữ')));
+}

integration_test/tests/setting/language/change_language_test.dart

@@ -0,0 +1,9 @@
+import '../../../base/test_base.dart';
+import '../../../scenarios/setting/language/change_language_scenario.dart';
+
+void main() {
+  TestBase().runPatrolTest(
+    description: 'Should see title in Setting change language when successfully selecting another language',
+    scenarioBuilder: ($) => ChangeLanguageScenario($),
+  );
+}