TF-4243 Add integration test on mobile for case delete_a_label

integration_test/robots/confirm_dialog_robot.dart

@@ -0,0 +1,12 @@
+import 'package:core/presentation/views/dialog/confirm_dialog_button.dart';
+import 'package:flutter_test/flutter_test.dart';
+
+import '../base/core_robot.dart';
+
+class ConfirmDialogRobot extends CoreRobot {
+  ConfirmDialogRobot(super.$);
+
+  Future<void> selectActionByName(String name) async {
+    await $(ConfirmDialogButton).$(name).tap();
+  }
+}

integration_test/scenarios/labels/delete_a_tag_scenario.dart

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+import 'package:core/utils/platform_info.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:tmail_ui_user/features/mailbox/presentation/widgets/labels/label_list_view.dart';
+import 'package:tmail_ui_user/main/localizations/app_localizations.dart';
+
+import '../../base/base_test_scenario.dart';
+import '../../mixin/provisioning_label_scenario_mixin.dart';
+import '../../robots/confirm_dialog_robot.dart';
+import '../../robots/labels/label_action_type_context_menu_robot.dart';
+import '../../robots/labels/label_robot.dart';
+import '../../robots/thread_robot.dart';
+
+class DeleteATagScenario extends BaseTestScenario
+    with ProvisioningLabelScenarioMixin {
+  const DeleteATagScenario(super.$);
+
+  @override
+  Future<void> setupPreLogin() async {
+    PlatformInfo.isIntegrationTesting = true;
+  }
+
+  @override
+  Future<void> runTestLogic() async {
+    final threadRobot = ThreadRobot($);
+    final labelRobot = LabelRobot($);
+    final labelActionTypeContextMenuRobot = LabelActionTypeContextMenuRobot($);
+    final confirmDialogRobot = ConfirmDialogRobot($);
+    final appLocalizations = AppLocalizations();
+
+    await provisionLabelsByDisplayNames(['Delete Tag 1', 'Delete Tag 2']);
+    await $.pumpAndSettle(duration: const Duration(seconds: 2));
+
+    await threadRobot.openMailbox();
+    await labelRobot.longPressLabelWithName('Delete Tag 1');
+    await _expectLabelActionTypeContextMenuVisible();
+
+    await labelActionTypeContextMenuRobot.selectActionByName(
+      appLocalizations.delete,
+    );
+    await _expectDeleteLabelConfirmDialogVisible();
+
+    await confirmDialogRobot.selectActionByName(appLocalizations.delete);
+    await $.pumpAndSettle(duration: const Duration(seconds: 1));
+    await _expectLabelDeletedByName('Delete Tag 1');
+  }
+
+  Future<void> _expectLabelActionTypeContextMenuVisible() async {
+    await expectViewVisible($(#label_action_type_context_menu));
+  }
+
+  Future<void> _expectDeleteLabelConfirmDialogVisible() async {
+    await expectViewVisible($(#confirm_dialog_delete_label));
+  }
+
+  Future<void> _expectLabelDeletedByName(String name) async {
+    await expectViewInvisible($(LabelListView).$(name));
+  }
+
+  @override
+  Future<void> disposeAfterTest() async {
+    PlatformInfo.isIntegrationTesting = false;
+  }
+}

integration_test/tests/labels/delete_a_tag_test.dart

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+import '../../base/test_base.dart';
+import '../../scenarios/labels/delete_a_tag_scenario.dart';
+
+void main() {
+  TestBase().runPatrolTest(
+    description:
+        'Should delete label in label list when delete a label successfully',
+    scenarioBuilder: ($) => DeleteATagScenario($),
+  );
+}