64 lines
1.8 KiB
Dart
64 lines
1.8 KiB
Dart
// Copyright 2019-2023 Hugo Pointcheval
|
|
//
|
|
// Use of this source code is governed by an MIT-style
|
|
// license that can be found in the LICENSE file or at
|
|
// https://opensource.org/licenses/MIT.
|
|
|
|
import 'dart:typed_data';
|
|
|
|
import 'package:flutter_test/flutter_test.dart';
|
|
import 'package:native_crypto/native_crypto.dart';
|
|
import 'package:native_crypto_platform_interface/native_crypto_platform_interface.dart';
|
|
|
|
import '../mocks/mock_native_crypto_api.dart';
|
|
|
|
void main() {
|
|
setUp(() {
|
|
// Mock the platform interface API
|
|
NativeCryptoPlatform.instance = BasicMessageChannelNativeCrypto(
|
|
api: MockNativeCryptoAPI(),
|
|
);
|
|
});
|
|
|
|
group('$SecureRandom', () {
|
|
test('generate random bytes correctly', () async {
|
|
final random = await const SecureRandom().generate(3);
|
|
expect(random, isNotNull);
|
|
expect(random.length, 3);
|
|
expect(
|
|
random,
|
|
Uint8List.fromList([1, 2, 3]),
|
|
);
|
|
});
|
|
|
|
test('generate random bytes with invalid length throws', () async {
|
|
expect(
|
|
() => const SecureRandom().generate(-1),
|
|
throwsA(isA<ArgumentError>()),
|
|
);
|
|
});
|
|
|
|
test('generate random bytes with 0 length returns empty list', () async {
|
|
final random = await const SecureRandom().generate(0);
|
|
expect(random, isNotNull);
|
|
expect(random.length, 0);
|
|
});
|
|
|
|
test('generate random bytes throws if platform returns null', () async {
|
|
MockNativeCryptoAPI.generateSecureRandomFn = (length) => null;
|
|
expect(
|
|
() async => const SecureRandom().generate(3),
|
|
throwsA(isA<NativeCryptoException>()),
|
|
);
|
|
});
|
|
|
|
test('generate random bytes throws if platform returns invalid data',
|
|
() async {
|
|
expect(
|
|
() async => const SecureRandom().generate(4),
|
|
throwsA(isA<NativeCryptoException>()),
|
|
);
|
|
});
|
|
});
|
|
}
|