fix: preserve queued settings and recover interrupted or corrupt state

2026-10-13 09:32:50 +08:00
parent 5ceab20b67
commit da5b8076a0
16 changed files with 373 additions and 50 deletions
@@ -0,0 +1,72 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:timezone/data/latest.dart' as tzdata;
+import 'package:hepan_everyday/app/app_controller.dart';
+import 'package:hepan_everyday/app/hepan_app.dart';
+import 'package:hepan_everyday/domain/app_snapshot.dart';
+
+import '../support/fakes.dart';
+
+void main() {
+  setUpAll(tzdata.initializeTimeZones);
+  for (final badBackup in [false, true]) {
+    testWidgets(
+      'corrupt primary with ${badBackup ? "corrupt" : "missing"} backup has confirmed fresh recovery',
+      (tester) async {
+        final store = DamagedStore(badBackup);
+        final controller = AppController(
+          store,
+          FakeNotifications(),
+          FakeCalendar(),
+          DateTime.now,
+        );
+        await controller.initialize();
+        await controller.restoreBackup();
+        await tester.pumpWidget(HepanApp(controller: controller));
+        await tester.pumpAndSettle();
+        expect(controller.storageReady, isFalse);
+        expect(find.text('重新建立课表'), findsOneWidget);
+        await tester.tap(find.text('重新建立课表'));
+        await tester.pumpAndSettle();
+        await tester.tap(find.text('取消'));
+        await tester.pumpAndSettle();
+        expect(controller.storageReady, isFalse);
+        expect(store.freshStarts, 0);
+        await tester.tap(find.text('重新建立课表'));
+        await tester.pumpAndSettle();
+        await tester.tap(find.text('保留损坏文件并重新建立'));
+        await tester.pumpAndSettle();
+        expect(controller.storageReady, isTrue);
+        await tester.tap(find.bySemanticsLabel('我的'));
+        await tester.pumpAndSettle();
+        await tester.ensureVisible(find.text('课表设置'));
+        await tester.pumpAndSettle();
+        await tester.tap(find.text('课表设置'));
+        await tester.pumpAndSettle();
+        await tester.tap(find.text('单色'));
+        await tester.pumpAndSettle();
+        expect(store.value!.settings.colorMode.name, 'single');
+        expect(store.freshStarts, 1);
+        await tester.pumpWidget(const SizedBox());
+        controller.dispose();
+      },
+    );
+  }
+}
+
+class DamagedStore extends MemoryStore {
+  DamagedStore(this.badBackup);
+  final bool badBackup;
+  int freshStarts = 0;
+  @override
+  Future<AppSnapshot?> load() async =>
+      value ?? (throw const FormatException('damaged'));
+  @override
+  Future<AppSnapshot> restoreBackup() async =>
+      throw StateError(badBackup ? '备份损坏' : '没有备份');
+  @override
+  Future<AppSnapshot> startFresh() async {
+    freshStarts++;
+    return value = AppSnapshot();
+  }
+}
@@ -9,9 +9,61 @@ import 'package:hepan_everyday/services/calendar_service.dart';
 import '../support/fakes.dart';

 import 'navigation_test.dart' show uiController;
+import '../services/calendar_service_test.dart' show CalendarProvider;
+import '../domain/schedule_engine_test.dart' show course;
+
+import 'package:hepan_everyday/services/android_calendar_service.dart';
+import 'package:hepan_everyday/domain/app_snapshot.dart';
+import 'package:hepan_everyday/domain/app_settings.dart';
+import 'package:hepan_everyday/domain/semester.dart';

 void main() {
  setUpAll(tzdata.initializeTimeZones);
+  testWidgets(
+    'partial initial calendar sync exposes working cleanup action while switch is off',
+    (tester) async {
+      final provider = CalendarProvider()..failAfterFirst = true;
+      final controller = AppController(
+        MemoryStore(
+          AppSnapshot(
+            courses: [
+              course(id: 'a'),
+              course(id: 'b'),
+            ],
+            settings: AppSettings(
+              semester: Semester(
+                startDate: DateTime(2026, 9, 9),
+                totalWeeks: 1,
+              ),
+            ),
+          ),
+        ),
+        FakeNotifications(),
+        AndroidCalendarService(provider),
+        DateTime.now,
+      );
+      await controller.initialize();
+      await controller.enableCalendarFromUserAction('local');
+      expect(controller.snapshot.settings.calendarEnabled, isFalse);
+      expect(provider.records, hasLength(1));
+      await tester.pumpWidget(
+        MaterialApp(home: SettingsPage(controller: controller)),
+      );
+      await tester.pumpAndSettle();
+      await tester.scrollUntilVisible(
+        find.text('重试清理课程日程'),
+        250,
+        scrollable: find.byType(Scrollable).first,
+      );
+      await tester.ensureVisible(find.text('重试清理课程日程'));
+      await tester.pumpAndSettle();
+      await tester.tap(find.text('重试清理课程日程'));
+      await tester.pumpAndSettle();
+      expect(provider.records, isEmpty);
+      expect(controller.snapshot.calendarCleanupPending, isFalse);
+      controller.dispose();
+    },
+  );
  testWidgets('calendar provider failure is explained and keeps switch off', (
    tester,
  ) async {