import 'package:flutter_test/flutter_test.dart';
import 'package:ikar/core/storage/startup_account.dart';

void main() {
  test(
    'valid active account does not scan profiles or change accounts',
    () async {
      expect(
        await resolveStartupAccount(
          readActiveId: () async => 7,
          readToken: (id) async => id == 7 ? 'token' : null,
          readProfileIds: () async =>
              throw StateError('unnecessary database scan'),
          activate: (_) async => fail('active account must remain unchanged'),
        ),
        7,
      );
    },
  );

  test('recovers an account with credentials before showing chats', () async {
    final activated = <int>[];
    expect(
      await resolveStartupAccount(
        readActiveId: () async => 7,
        readToken: (id) async => id == 9 ? 'token' : null,
        readProfileIds: () async => [7, 8, 9],
        activate: (id) async => activated.add(id),
      ),
      9,
    );
    expect(activated, [9]);
  });

  test('no credentials goes to login even with cached profiles', () async {
    expect(
      await resolveStartupAccount(
        readActiveId: () async => null,
        readToken: (_) async => null,
        readProfileIds: () async => [7, 8],
        activate: (_) async =>
            fail('must not activate an unauthenticated account'),
      ),
      isNull,
    );
  });

  test('secure storage failure is not treated as a valid session', () async {
    await expectLater(
      resolveStartupAccount(
        readActiveId: () async => 7,
        readToken: (_) async => throw StateError('storage unavailable'),
        readProfileIds: () async => [7],
        activate: (_) async {},
      ),
      throwsStateError,
    );
  });
}