import 'package:flutter_secure_storage/flutter_secure_storage.dart';
import 'package:flutter_test/flutter_test.dart';

/// An in-memory stand-in for the platform keystore.
class MemorySecureStorage extends Fake implements FlutterSecureStorage {
  final Map<String, String> values = {};

  @override
  Future<String?> read({
    required String key,
    AppleOptions? iOptions,
    AndroidOptions? aOptions,
    LinuxOptions? lOptions,
    WebOptions? webOptions,
    AppleOptions? mOptions,
    WindowsOptions? wOptions,
  }) async => values[key];

  @override
  Future<void> write({
    required String key,
    required String? value,
    AppleOptions? iOptions,
    AndroidOptions? aOptions,
    LinuxOptions? lOptions,
    WebOptions? webOptions,
    AppleOptions? mOptions,
    WindowsOptions? wOptions,
  }) async {
    if (value == null) {
      values.remove(key);
    } else {
      values[key] = value;
    }
  }

  @override
  Future<void> delete({
    required String key,
    AppleOptions? iOptions,
    AndroidOptions? aOptions,
    LinuxOptions? lOptions,
    WebOptions? webOptions,
    AppleOptions? mOptions,
    WindowsOptions? wOptions,
  }) async {
    values.remove(key);
  }
}