ReelShort/test/auth/phone_auth_sheet_test.dart

// Author: fruit.com.cn

import 'dart:convert';

import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:fruitshorts/core/data/models/auth_session.dart';
import 'package:fruitshorts/core/data/remote/api_client.dart';
import 'package:fruitshorts/core/data/remote/auth_api.dart';
import 'package:fruitshorts/core/data/services/auth_controller.dart';
import 'package:fruitshorts/core/data/services/auth_session_store.dart';
import 'package:fruitshorts/core/platform/haptics.dart';
import 'package:fruitshorts/l10n/app_localizations.dart';
import 'package:fruitshorts/pages/auth/phone_auth_sheet.dart';
import 'package:provider/provider.dart';
import 'package:shared_preferences_platform_interface/in_memory_shared_preferences_async.dart';
import 'package:shared_preferences_platform_interface/shared_preferences_async_platform_interface.dart';

import '../support/fake_haptics.dart';
import '../support/fake_http_adapter.dart';

void main() {
  setUp(() {
    SharedPreferencesAsyncPlatform.instance =
        InMemorySharedPreferencesAsync.empty();
  });

  testWidgets('should_send_otp_and_sign_in_when_phone_form_is_submitted', (
    tester,
  ) async {
    final adapter = FakeHttpAdapter((options) async {
      if (options.uri.path == '/app/auth/otp') {
        return FakeHttpResponse(
          jsonEncode({'code': 0, 'message': 'ok', 'data': null}),
        );
      }
      expect(options.uri.path, '/app/auth/login');
      return FakeHttpResponse(
        jsonEncode({
          'code': 0,
          'message': 'ok',
          'data': {
            'accessToken': 'phone-token',
            'refreshToken': 'phone-refresh',
            'expiresIn': 7200,
            'user': {'uid': 'U9', 'nickname': 'Phone User'},
          },
        }),
      );
    });
    final auth = AuthController(
      AuthApi(ApiClient(baseUrl: 'http://127.0.0.1:8081', adapter: adapter)),
      AuthSessionStore(),
    );
    await _pumpHost(tester, auth);

    await tester.tap(find.byKey(const Key('open-phone-sheet')));
    await tester.pumpAndSettle();
    await tester.enterText(
      find.byKey(const Key('auth-phone-number')),
      '08123456789',
    );
    await tester.tap(find.byKey(const Key('auth-send-code')));
    await tester.pumpAndSettle();
    expect(
      adapter.requests.where((item) => item.uri.path == '/app/auth/otp'),
      hasLength(1),
    );

    await tester.enterText(find.byKey(const Key('auth-phone-code')), '123456');
    await tester.tap(find.byKey(const Key('auth-phone-submit')));
    await tester.pumpAndSettle();

    expect(auth.isSignedIn, isTrue);
    expect(auth.accessToken, 'phone-token');
  });

  testWidgets('should_keep_sheet_open_when_phone_number_is_invalid', (
    tester,
  ) async {
    final adapter = FakeHttpAdapter(
      (_) async => FakeHttpResponse(
        jsonEncode({'code': 0, 'message': 'ok', 'data': null}),
      ),
    );
    final auth = AuthController(
      AuthApi(ApiClient(baseUrl: 'http://127.0.0.1:8081', adapter: adapter)),
      AuthSessionStore(),
    );
    await _pumpHost(tester, auth);
    await tester.tap(find.byKey(const Key('open-phone-sheet')));
    await tester.pumpAndSettle();

    await tester.enterText(find.byKey(const Key('auth-phone-number')), '12');
    await tester.tap(find.byKey(const Key('auth-send-code')));
    await tester.pumpAndSettle();

    expect(find.text('Enter a valid phone number'), findsOneWidget);
    expect(adapter.requests, isEmpty);
    expect(find.byKey(const Key('centered-toast')), findsNothing);
  });

  testWidgets('should_show_centered_toast_when_otp_request_fails', (
    tester,
  ) async {
    final api = _FailingPhoneAuthApi(sendOtpMessage: 'Too many OTP requests');
    final auth = AuthController(api, AuthSessionStore());
    await _pumpHost(tester, auth);
    await tester.tap(find.byKey(const Key('open-phone-sheet')));
    await tester.pumpAndSettle();
    await tester.enterText(
      find.byKey(const Key('auth-phone-number')),
      '08123456789',
    );

    await tester.tap(find.byKey(const Key('auth-send-code')));
    await tester.pumpAndSettle();

    expect(find.byKey(const Key('centered-toast')), findsOneWidget);
    expect(find.text('Too many OTP requests'), findsOneWidget);
    expect(find.byType(AlertDialog), findsNothing);
    expect(api.sendOtpCalls, 1);
    expect(
      tester
          .widget<TextButton>(find.byKey(const Key('auth-send-code')))
          .onPressed,
      isNotNull,
    );

    await _pumpToastAway(tester);
    expect(find.byKey(const Key('centered-toast')), findsNothing);
  });

  testWidgets('should_show_centered_toast_when_phone_login_fails', (
    tester,
  ) async {
    final api = _FailingPhoneAuthApi(loginMessage: 'Invalid verification code');
    final auth = AuthController(api, AuthSessionStore());
    await _pumpHost(tester, auth);
    await tester.tap(find.byKey(const Key('open-phone-sheet')));
    await tester.pumpAndSettle();
    await tester.enterText(
      find.byKey(const Key('auth-phone-number')),
      '08123456789',
    );
    await tester.enterText(find.byKey(const Key('auth-phone-code')), '123456');

    await tester.tap(find.byKey(const Key('auth-phone-submit')));
    await tester.pumpAndSettle();

    expect(find.byKey(const Key('centered-toast')), findsOneWidget);
    expect(find.text('Invalid verification code'), findsOneWidget);
    expect(find.byType(AlertDialog), findsNothing);
    expect(api.loginWithPhoneCalls, 1);
    expect(
      tester
          .widget<FilledButton>(find.byKey(const Key('auth-phone-submit')))
          .onPressed,
      isNotNull,
    );

    await _pumpToastAway(tester);
    expect(find.byKey(const Key('centered-toast')), findsNothing);
  });

  testWidgets('should_keep_code_above_ios_keyboard', (tester) async {
    debugDefaultTargetPlatformOverride = TargetPlatform.iOS;
    addTearDown(() => debugDefaultTargetPlatformOverride = null);
    tester.view.physicalSize = const Size(390, 844);
    tester.view.devicePixelRatio = 1;
    tester.view.viewInsets = const FakeViewPadding(bottom: 300);
    addTearDown(tester.view.resetPhysicalSize);
    addTearDown(tester.view.resetDevicePixelRatio);
    addTearDown(tester.view.resetViewInsets);
    final adapter = FakeHttpAdapter(
      (_) async => FakeHttpResponse(
        jsonEncode({'code': 0, 'message': 'ok', 'data': null}),
      ),
    );
    final auth = AuthController(
      AuthApi(ApiClient(baseUrl: 'http://127.0.0.1:8081', adapter: adapter)),
      AuthSessionStore(),
    );
    await _pumpHost(tester, auth);
    await tester.tap(find.byKey(const Key('open-phone-sheet')));
    await tester.pumpAndSettle();

    await tester.tap(find.byKey(const Key('auth-phone-code')));
    await tester.pumpAndSettle();

    expect(
      tester.getBottomLeft(find.byKey(const Key('auth-phone-code'))).dy,
      lessThanOrEqualTo(844 - 300),
    );
    debugDefaultTargetPlatformOverride = null;
  });
}

Future<void> _pumpToastAway(WidgetTester tester) async {
  await tester.pump(const Duration(seconds: 3));
  await tester.pumpAndSettle();
}

class _FailingPhoneAuthApi extends AuthApi {
  _FailingPhoneAuthApi({
    this.sendOtpMessage = 'otp failed',
    this.loginMessage = 'login failed',
  }) : super(
         ApiClient(
           baseUrl: 'http://127.0.0.1:1',
           adapter: FakeHttpAdapter((_) async => FakeHttpResponse('{}', 500)),
         ),
       );

  final String sendOtpMessage;
  final String loginMessage;
  int sendOtpCalls = 0;
  int loginWithPhoneCalls = 0;

  @override
  Future<void> sendOtp({
    required String target,
    required String scene,
    required String deviceId,
  }) async {
    sendOtpCalls++;
    throw ApiException(429, sendOtpMessage);
  }

  @override
  Future<AuthSession> loginWithPhone({
    required String target,
    required String code,
    required String deviceId,
    String platform = '',
    String appVersion = '',
  }) async {
    loginWithPhoneCalls++;
    throw ApiException(401, loginMessage);
  }
}

Future<void> _pumpHost(WidgetTester tester, AuthController auth) {
  return tester.pumpWidget(
    MultiProvider(
      providers: [
        ChangeNotifierProvider<AuthController>.value(value: auth),
        Provider<Haptics>.value(value: FakeHaptics()),
      ],
      child: MaterialApp(
        locale: const Locale('en'),
        localizationsDelegates: AppLocalizations.localizationsDelegates,
        supportedLocales: AppLocalizations.supportedLocales,
        home: Builder(
          builder: (context) => Scaffold(
            body: Center(
              child: TextButton(
                key: const Key('open-phone-sheet'),
                onPressed: () => showPhoneAuthSheet(context),
                child: const Text('Open'),
              ),
            ),
          ),
        ),
      ),
    ),
  );
}