TF-3570 Add integration test for case delete email in EmailView

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

integration_test/robots/email_robot.dart

@@ -48,4 +48,8 @@ class EmailRobot extends CoreRobot {
   Future<void> tapEmailDetailedMoveEmailButton() async {
     await $(#email_detailed_move_email_button).tap();
   }
+
+  Future<void> tapEmailDetailedDeleteEmailButton() async {
+    await $(#email_detailed_delete_email_button).tap();
+  }
 }

integration_test/scenarios/email_detailed/delete_email_scenario.dart

@@ -0,0 +1,57 @@
+
+import 'package:flutter_test/flutter_test.dart';
+import 'package:tmail_ui_user/features/email/presentation/email_view.dart';
+import 'package:tmail_ui_user/main/localizations/app_localizations.dart';
+
+import '../../base/base_test_scenario.dart';
+import '../../models/provisioning_email.dart';
+import '../../robots/email_robot.dart';
+import '../../robots/mailbox_menu_robot.dart';
+import '../../robots/thread_robot.dart';
+
+class DeleteEmailScenario extends BaseTestScenario {
+
+  const DeleteEmailScenario(super.$);
+
+  @override
+  Future<void> runTestLogic() async {
+    const subject = 'Delete email';
+    const emailUser = String.fromEnvironment('BASIC_AUTH_EMAIL');
+    final threadRobot = ThreadRobot($);
+    final emailRobot = EmailRobot($);
+    final mailboxMenuRobot = MailboxMenuRobot($);
+    final appLocalizations = AppLocalizations();
+
+    await provisionEmail(
+      [
+        ProvisioningEmail(
+          toEmail: emailUser,
+          subject: subject,
+          content: subject,
+        ),
+      ],
+      requestReadReceipt: false,
+    );
+    await $.pumpAndSettle();
+
+    await threadRobot.openEmailWithSubject(subject);
+    await $.pumpAndSettle();
+
+    await emailRobot.tapEmailDetailedDeleteEmailButton();
+    await $.pumpAndSettle(duration: const Duration(seconds: 3));
+
+    _expectEmailViewInvisible();
+
+    await threadRobot.openMailbox();
+    await mailboxMenuRobot.openFolderByName(appLocalizations.trashMailboxDisplayName);
+    await _expectEmailWithSubjectInDestinationFolderVisible(subject);
+  }
+
+  void _expectEmailViewInvisible() {
+    expect($(EmailView).visible, isFalse);
+  }
+
+  Future<void> _expectEmailWithSubjectInDestinationFolderVisible(String subject) async {
+    await expectViewVisible($(subject));
+  }
+}

integration_test/tests/email_detailed/delete_email_when_open_detailed_email_test.dart

@@ -0,0 +1,9 @@
+import '../../base/test_base.dart';
+import '../../scenarios/email_detailed/delete_email_scenario.dart';
+
+void main() {
+  TestBase().runPatrolTest(
+    description: 'Should see email in Trash folder when open detailed email and delete email successfully',
+    scenarioBuilder: ($) => DeleteEmailScenario($),
+  );
+}

lib/features/email/presentation/widgets/email_view_app_bar_widget.dart

@@ -200,6 +200,7 @@ class EmailViewAppBarWidget extends StatelessWidget {
   );
 
   Widget _getDeleteButton(AppLocalizations applocalizations) => TMailButtonWidget.fromIcon(
+    key: const Key('email_detailed_delete_email_button'),
     icon: _imagePaths.icDeleteComposer,
     iconSize: EmailViewAppBarWidgetStyles.deleteButtonIconSize,
     iconColor: EmailViewAppBarWidgetStyles.iconColor,