TPSchedule/mobile/test/widgets/reminder_tools_test.dart

import 'dart:async';
import 'dart:convert';

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:hepan_everyday/app/app_controller.dart';
import 'package:hepan_everyday/domain/app_snapshot.dart';
import 'package:hepan_everyday/domain/app_settings.dart';
import 'package:hepan_everyday/features/profile/reminder_tools.dart';

import '../support/fakes.dart';

class _Notifications extends FakeNotifications {
  Completer<Map<String, Object?>>? diagnosis;
  int? reconciliationsAtDiagnosis;
  final tests = <bool>[];

  @override
  Future<String> sendTestReminder({required bool scheduled}) async {
    tests.add(scheduled);
    return scheduled ? '已安排测试提醒' : '已发送测试提醒';
  }

  @override
  Future<Map<String, Object?>> diagnose() async {
    reconciliationsAtDiagnosis = reconciliations;
    return diagnosis?.future ??
        {
          'notifications': true,
          'exactAlarm': false,
          'pendingCount': 2,
          'channelImportance': 4,
          'channelSound': true,
          'system': {
            'manufacturer': 'TestPhone',
            'model': 'TestModel',
            'sdk': 35,
            'backgroundRestricted': true,
            'standbyBucket': 45,
            'startupAlarmAudit': {
              'capturedAtEpochMillis': 123,
              'cachedCourseCount': 3,
              'existingHandleCount': 1,
              'missingHandleCount': 2,
              'courseName': 'Private course name',
            },
            'account': 'private@example.com',
          },
          'courseNames': ['Private course name'],
          'account': 'private@example.com',
          'errorCode': 'none',
        };
  }

  @override
  Future<void> openSettings({required bool background}) async {}
}

Future<void> _open(WidgetTester tester, _Notifications notifications) async {
  final controller = AppController(
    MemoryStore(AppSnapshot(settings: AppSettings())),
    notifications,
    FakeCalendar(),
    () => DateTime.utc(2026, 10, 14),
  );
  await controller.initialize();
  addTearDown(controller.dispose);
  await tester.pumpWidget(
    MaterialApp(
      home: Scaffold(
        body: SingleChildScrollView(
          child: ReminderTools(controller: controller),
        ),
      ),
    ),
  );
}

void main() {
  testWidgets(
    'Android 7 does not ask the user to create an unsupported category',
    (tester) async {
      final notifications = _Notifications()
        ..diagnosis = Completer<Map<String, Object?>>();
      notifications.diagnosis!.complete({
        'notifications': true,
        'appNotificationsEnabled': true,
        'channelExists': false,
        'system': {'sdk': 24},
      });
      await _open(tester, notifications);
      await tester.tap(find.text('检查提醒'));
      await tester.pumpAndSettle();
      expect(find.textContaining('类别尚未建立'), findsNothing);
      expect(find.text('系统通知总开关：已允许'), findsOneWidget);
    },
  );
  testWidgets(
    'diagnosis separates the application switch from the reminder category',
    (tester) async {
      final notifications = _Notifications()
        ..diagnosis = Completer<Map<String, Object?>>();
      notifications.diagnosis!.complete({
        'notifications': false,
        'appNotificationsEnabled': false,
        'channelExists': true,
        'courseChannelEnabled': true,
      });
      await _open(tester, notifications);
      await tester.tap(find.text('检查提醒'));
      await tester.pumpAndSettle();
      expect(find.text('系统通知总开关：未允许'), findsOneWidget);
      expect(find.text('课前提醒类别：已允许'), findsOneWidget);
    },
  );
  testWidgets('test controls distinguish immediate and background reminders', (
    tester,
  ) async {
    final notifications = _Notifications();
    await _open(tester, notifications);
    await tester.tap(find.text('立即测试提醒'));
    await tester.pumpAndSettle();
    expect(find.text('已发送测试提醒'), findsOneWidget);
    await tester.tap(find.text('10 秒后台测试'));
    await tester.pumpAndSettle();
    expect(notifications.tests, [false, true]);
    expect(find.textContaining('Home'), findsOneWidget);
  });

  testWidgets('diagnosis refreshes services and prevents overlapping actions', (
    tester,
  ) async {
    final notifications = _Notifications()
      ..diagnosis = Completer<Map<String, Object?>>();
    await _open(tester, notifications);
    final previous = notifications.reconciliations;
    await tester.tap(find.text('检查提醒'));
    await tester.pump();
    expect(notifications.reconciliationsAtDiagnosis, previous);
    for (final button in tester.widgetList<TextButton>(
      find.byType(TextButton),
    )) {
      expect(button.onPressed, isNull);
    }
    notifications.diagnosis!.complete({'notifications': false});
    await tester.pumpAndSettle();
    expect(find.textContaining('系统通知已关闭'), findsOneWidget);
    expect(find.text('复制提醒诊断'), findsOneWidget);
  });

  testWidgets('copied diagnostics omit unapproved fields and private values', (
    tester,
  ) async {
    String? copied;
    tester.binding.defaultBinaryMessenger.setMockMethodCallHandler(
      SystemChannels.platform,
      (call) async {
        if (call.method == 'Clipboard.setData') {
          copied = (call.arguments as Map)['text'] as String;
        }
        return null;
      },
    );
    addTearDown(
      () => tester.binding.defaultBinaryMessenger.setMockMethodCallHandler(
        SystemChannels.platform,
        null,
      ),
    );
    await _open(tester, _Notifications());
    await tester.tap(find.text('检查提醒'));
    await tester.pumpAndSettle();
    await tester.ensureVisible(find.text('复制提醒诊断'));
    await tester.tap(find.text('复制提醒诊断'));
    await tester.pumpAndSettle();
    expect(copied, isNotNull);
    expect(copied, isNot(contains('private@example.com')));
    expect(copied, isNot(contains('Private course name')));
    final report = jsonDecode(copied!) as Map;
    expect(report['pendingCount'], 2);
    expect(report['courseCount'], 0);
    expect(report['appVersion'], isNotEmpty);
    expect((report['system'] as Map)['model'], 'TestModel');
    expect(
      ((report['system'] as Map)['startupAlarmAudit']
          as Map)['missingHandleCount'],
      2,
    );
    expect((report['beforeCheck'] as Map)['pendingCount'], 2);
    expect(find.textContaining('系统待机限制'), findsOneWidget);
  });
}