feat: Auto sync label from web socket

2026-02-03 19:20:52 +07:00
parent c49e48ae1b
commit 9c211c05ef
17 changed files with 536 additions and 24 deletions
@@ -0,0 +1,173 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:jmap_dart_client/jmap/core/id.dart';
+import 'package:labels/model/label.dart';
+import 'package:tmail_ui_user/features/labels/presentation/utils/label_utils.dart';
+
+void main() {
+  group('LabelUtils.applyLabelChanges', () {
+    test('should add new labels when created list is not empty', () {
+      final currentLabels = <Label>[];
+      final newLabel = Label(id: Id('1'), displayName: 'Work');
+
+      LabelUtils.applyLabelChanges(
+        currentLabels: currentLabels,
+        created: [newLabel],
+        updated: [],
+        destroyedIds: [],
+      );
+
+      expect(currentLabels.length, 1);
+      expect(currentLabels.first.id?.value, '1');
+    });
+
+    test(
+        'should update existing label when an updated label with the same ID is provided',
+        () {
+      final oldLabel = Label(id: Id('1'), displayName: 'Old Name');
+      final currentLabels = <Label>[oldLabel];
+
+      final updatedLabel = Label(id: Id('1'), displayName: 'New Name');
+
+      LabelUtils.applyLabelChanges(
+        currentLabels: currentLabels,
+        created: [],
+        updated: [updatedLabel],
+        destroyedIds: [],
+      );
+
+      expect(currentLabels.length, 1);
+      expect(currentLabels.first.displayName, 'New Name');
+    });
+
+    test('should remove labels when their ID is present in destroyedIds', () {
+      final currentLabels = <Label>[
+        Label(id: Id('1'), displayName: 'To Delete'),
+        Label(id: Id('2'), displayName: 'Keep Me'),
+      ];
+
+      LabelUtils.applyLabelChanges(
+        currentLabels: currentLabels,
+        created: [],
+        updated: [],
+        destroyedIds: [Id('1')],
+      );
+
+      expect(currentLabels.length, 1);
+      expect(currentLabels.any((l) => l.id?.value == '1'), isFalse);
+      expect(currentLabels.any((l) => l.id?.value == '2'), isTrue);
+    });
+
+    test('should handle create, update, and destroy operations simultaneously',
+        () {
+      final currentLabels = <Label>[
+        Label(id: Id('1'), displayName: 'Old'),
+        Label(id: Id('2'), displayName: 'Remove'),
+      ];
+
+      LabelUtils.applyLabelChanges(
+        currentLabels: currentLabels,
+        created: [Label(id: Id('3'), displayName: 'New')],
+        updated: [Label(id: Id('1'), displayName: 'Updated')],
+        destroyedIds: [Id('2')],
+      );
+
+      expect(currentLabels.length, 2);
+      expect(currentLabels.any((l) => l.displayName == 'Updated'), isTrue);
+      expect(currentLabels.any((l) => l.displayName == 'New'), isTrue);
+      expect(currentLabels.any((l) => l.id?.value == '2'), isFalse);
+    });
+
+    test('should do nothing when all change lists are empty', () {
+      final currentLabels = <Label>[
+        Label(id: Id('1'), displayName: 'Existing'),
+      ];
+
+      LabelUtils.applyLabelChanges(
+        currentLabels: currentLabels,
+        created: [],
+        updated: [],
+        destroyedIds: [],
+      );
+
+      expect(currentLabels.length, 1);
+      expect(currentLabels.first.displayName, 'Existing');
+    });
+
+    test(
+        'should handle destroying IDs that do not exist in currentLabels gracefully',
+        () {
+      final currentLabels = <Label>[
+        Label(id: Id('1'), displayName: 'Keep Me'),
+      ];
+
+      LabelUtils.applyLabelChanges(
+        currentLabels: currentLabels,
+        created: [],
+        updated: [],
+        destroyedIds: [Id('999')],
+      );
+
+      expect(currentLabels.length, 1);
+      expect(currentLabels.first.id?.value, '1');
+    });
+
+    test(
+        'should treat updated labels as new additions if they do not exist in currentLabels (Upsert behavior)',
+        () {
+      final currentLabels = <Label>[];
+      final labelToUpdate = Label(id: Id('1'), displayName: 'Ghost Label');
+
+      LabelUtils.applyLabelChanges(
+        currentLabels: currentLabels,
+        created: [],
+        updated: [labelToUpdate],
+        destroyedIds: [],
+      );
+
+      expect(currentLabels.length, 1);
+      expect(currentLabels.first.displayName, 'Ghost Label');
+    });
+
+    test('should move updated labels to the end of the list', () {
+      final currentLabels = <Label>[
+        Label(id: Id('1'), displayName: 'A'),
+        Label(id: Id('2'), displayName: 'B'),
+        Label(id: Id('3'), displayName: 'C'),
+      ];
+
+      final updatedLabelA = Label(id: Id('1'), displayName: 'A Updated');
+
+      LabelUtils.applyLabelChanges(
+        currentLabels: currentLabels,
+        created: [],
+        updated: [updatedLabelA],
+        destroyedIds: [],
+      );
+
+      expect(currentLabels.length, 3);
+      expect(currentLabels[0].id?.value, '2');
+      expect(currentLabels[1].id?.value, '3');
+      expect(currentLabels[2].id?.value, '1');
+      expect(currentLabels[2].displayName, 'A Updated');
+    });
+
+    test('should prioritize update over destroy if an ID appears in both lists',
+        () {
+      final currentLabels = <Label>[
+        Label(id: Id('1'), displayName: 'Original'),
+      ];
+
+      final updatedLabel = Label(id: Id('1'), displayName: 'Revived');
+
+      LabelUtils.applyLabelChanges(
+        currentLabels: currentLabels,
+        created: [],
+        updated: [updatedLabel],
+        destroyedIds: [Id('1')],
+      );
+
+      expect(currentLabels.length, 1);
+      expect(currentLabels.first.displayName, 'Revived');
+    });
+  });
+}