TF-3579 E2E Mailbox mark as read

integration_test/robots/mailbox_menu_robot.dart

@@ -175,4 +175,9 @@ class MailboxMenuRobot extends CoreRobot {
   Future<void> tapAddNewFolderButton() async {
     await $(#add_new_folder_button).tap();
   }
+
+  Future<void> tapMarkAsRead() async {
+    await $(AppLocalizations().mark_as_read).tap();
+    await $.pumpAndSettle();
+  }
 }

integration_test/robots/thread_robot.dart

@@ -113,13 +113,18 @@ class ThreadRobot extends CoreRobot {
   }
 
   Future<void> moveEmailToMailboxWithName(String mailboxName) async {
-    await $(#move_selected_email_to_mailbox_button).tap();
+    await $(#moreAction_selected_email_button).tap();
+    await $.pumpAndTrySettle();
+
+    await $(#moveToMailbox_action).tap();
+    await $.pumpAndTrySettle();
+
     await $(mailboxName).tap();
-    await $.pumpAndSettle();
+    await $.pumpAndTrySettle();
   }
 
   Future<void> moveEmailToTrash() async {
-    await $(#delete_selected_email_button).tap();
-    await $.pumpAndSettle();
+    await $(#moveToTrash_selected_email_button).tap();
+    await $.pumpAndTrySettle();
   }
 }

integration_test/scenarios/mailbox/mark_mailbox_as_read_scenario.dart

@@ -0,0 +1,64 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:model/extensions/presentation_mailbox_extension.dart';
+import 'package:model/mailbox/presentation_mailbox.dart';
+import 'package:tmail_ui_user/features/mailbox/presentation/widgets/trailing_mailbox_item_widget.dart';
+import 'package:tmail_ui_user/main/localizations/app_localizations.dart';
+
+import '../../base/base_test_scenario.dart';
+import '../../models/provisioning_email.dart';
+import '../../robots/mailbox_menu_robot.dart';
+import '../../robots/thread_robot.dart';
+
+class MarkMailboxAsReadScenario extends BaseTestScenario {
+  const MarkMailboxAsReadScenario(super.$);
+
+  @override
+  Future<void> runTestLogic() async {
+    const email = String.fromEnvironment('BASIC_AUTH_EMAIL');
+
+    final threadRobot = ThreadRobot($);
+    final mailboxMenuRobot = MailboxMenuRobot($);
+
+    await provisionEmail([ProvisioningEmail(
+      toEmail: email,
+      subject: 'placeholder email',
+      content: ''
+    )]);
+    await $.pumpAndSettle(duration: const Duration(seconds: 2));
+    await threadRobot.openMailbox();
+    await $.pumpAndTrySettle();
+    _expectInboxUnreadCountVisible();
+
+    await mailboxMenuRobot.longPressMailboxWithName(
+      AppLocalizations().inboxMailboxDisplayName,
+    );
+    await mailboxMenuRobot.tapMarkAsRead();
+    await threadRobot.openMailbox();
+    await $.pumpAndTrySettle();
+    _expectInboxUnreadCountInvisible();
+  }
+
+  void _expectInboxUnreadCountVisible() {
+    expect(
+      $(TrailingMailboxItemWidget).which<TrailingMailboxItemWidget>((widget) {
+        final mailbox = widget.mailboxNode.item;
+        return mailbox.role == PresentationMailbox.roleInbox &&
+            mailbox.countUnReadEmailsAsString.isNotEmpty;
+      }),
+      findsOneWidget,
+    );
+  }
+
+  void _expectInboxUnreadCountInvisible() {
+    expect(
+      $(TrailingMailboxItemWidget)
+        .which<TrailingMailboxItemWidget>((widget) {
+          final mailbox = widget.mailboxNode.item;
+          return mailbox.role == PresentationMailbox.roleInbox
+            && mailbox.countUnReadEmailsAsString.isNotEmpty;
+        }
+      ),
+      findsNothing,
+    );
+  }
+}

integration_test/tests/mailbox/mark_mailbox_as_read_test.dart

@@ -0,0 +1,9 @@
+import '../../base/test_base.dart';
+import '../../scenarios/mailbox/mark_mailbox_as_read_scenario.dart';
+
+void main() {
+  TestBase().runPatrolTest(
+    description: 'Should not see unread counter when mark mailbox as read',
+    scenarioBuilder: ($) => MarkMailboxAsReadScenario($),
+  );
+}