sharedinbox/test/unit/account_sync_manager_test.dart

import 'dart:async';

import 'package:mockito/annotations.dart';
import 'package:sharedinbox/core/models/email.dart';
import 'package:sharedinbox/core/models/mailbox.dart';
import 'package:sharedinbox/core/repositories/account_repository.dart';
import 'package:sharedinbox/core/repositories/email_repository.dart';
import 'package:sharedinbox/core/repositories/mailbox_repository.dart';
import 'package:sharedinbox/core/repositories/sync_log_repository.dart';
import 'package:sharedinbox/core/sync/account_sync_manager.dart';
import 'package:test/test.dart';

@GenerateMocks([AccountRepository, MailboxRepository, EmailRepository])
import 'account_sync_manager_test.mocks.dart';

void main() {
  late MockAccountRepository accounts;
  late MockMailboxRepository mailboxes;
  late MockEmailRepository emails;
  late AccountSyncManager manager;

  setUp(() {
    accounts = MockAccountRepository();
    mailboxes = MockMailboxRepository();
    emails = MockEmailRepository();
    manager = AccountSyncManager(accounts, mailboxes, emails);
  });

  test('syncNow kicks the active sync loop', () async {
    // This is hard to test without real loops, but we can verify it doesn't crash.
    manager.syncNow('unknown');
  });
}

class FakeEmailRepository implements EmailRepository {
  @override
  Stream<List<Email>> observeEmails(String a, String m) => Stream.value([]);
  @override
  Stream<List<EmailThread>> observeThreads(String a, String m) =>
      Stream.value([]);
  @override
  Stream<List<Email>> observeEmailsInThread(String a, String m, String t) =>
      Stream.value([]);
  @override
  Future<Email?> getEmail(String id) async => null;
  @override
  Future<EmailBody> getEmailBody(String id) async =>
      const EmailBody(emailId: '', attachments: []);
  @override
  Future<SyncEmailsResult> syncEmails(String a, String m) async =>
      SyncEmailsResult.zero;
  @override
  Future<void> setFlag(String id, {bool? seen, bool? flagged}) async {}
  @override
  Future<void> moveEmail(String id, String dest) async {}

  @override
  Future<bool> cancelPendingChange(String id, String type) async => false;

  @override
  Future<void> snoozeEmail(String emailId, DateTime until) async {}

  @override
  Future<int> wakeUpEmails(String accountId) async => 0;

  @override
  Future<void> restoreEmails(List<Email> emails) async {}

  @override
  Future<String?> deleteEmail(String id) async => null;
  @override
  Stream<String> get onChangesQueued => const Stream.empty();
  @override
  Future<int> flushPendingChanges(String a, String p) async => 0;
  @override
  Future<void> sendEmail(String a, EmailDraft d) async {}
  @override
  Future<String> downloadAttachment(String id, EmailAttachment a) async => '';
  @override
  Future<List<Email>> searchEmails(String a, String m, String q) async => [];
  @override
  Future<List<Email>> searchEmailsGlobal(String? a, String q) async => [];
  @override
  Future<List<Email>> getEmailsByAddress(String? a, String address) async => [];
  @override
  Stream<void> watchJmapPush(String a, String p) => const Stream.empty();
  @override
  Stream<List<FailedMutation>> observeFailedMutations(String a) =>
      Stream.value([]);
  @override
  Future<void> discardMutation(int id) async {}
  @override
  Future<void> retryMutation(int id) async {}

  @override
  Future<ReliabilityResult> verifySyncReliability(
    String accountId,
    String mailboxPath,
  ) async =>
      ReliabilityResult.healthy;

  @override
  Future<void> clearForResync(String accountId) async {}
}

class _Log {
  _Log({required this.success});
  final bool success;
}

class FakeSyncLogRepository implements SyncLogRepository {
  final logs = <_Log>[];
  @override
  Future<void> log({
    required String accountId,
    required bool success,
    String? errorMessage,
    required String protocol,
    required int emailsFetched,
    required int emailsSkipped,
    required int mailboxesSynced,
    required int pendingFlushed,
    required int bytesTransferred,
    required DateTime startedAt,
    required DateTime finishedAt,
    List<MailboxSyncStats> mailboxStats = const [],
    String? protocolLog,
  }) async {
    logs.add(_Log(success: success));
  }

  @override
  Stream<List<SyncLogEntry>> observeSyncLogs(String accountId) =>
      Stream.value([]);

  @override
  Stream<String?> observeLastError(String accountId) => Stream.value(null);
}

class FakeMailboxRepositoryWithInbox implements MailboxRepository {
  @override
  Stream<List<Mailbox>> observeMailboxes(String? accountId) => Stream.value([
        const Mailbox(
          id: '1:INBOX',
          accountId: '1',
          path: 'INBOX',
          name: 'INBOX',
          unreadCount: 0,
          totalCount: 0,
          role: 'inbox',
        ),
      ]);
  @override
  Future<int> syncMailboxes(String id) async => 1;
  @override
  Future<Mailbox?> findMailboxByRole(String id, String role) async => null;
  @override
  Future<void> clearForResync(String accountId) async {}
}