import 'dart:convert';
import 'dart:io';

/// Loads JSON fixture files from [server/test/fixtures/].
class FixtureLoader {
  FixtureLoader({String? basePath})
      : _basePath = basePath ??
            '${Directory.current.path}${Platform.pathSeparator}test${Platform.pathSeparator}fixtures';

  final String _basePath;

  Future<Map<String, dynamic>> loadJson(String name) async {
    final String path = '$_basePath${Platform.pathSeparator}$name';
    final String contents = await File(path).readAsString();
    return jsonDecode(contents) as Map<String, dynamic>;
  }

  Future<String> loadString(String name) async {
    final String path = '$_basePath${Platform.pathSeparator}$name';
    return File(path).readAsString();
  }
}