| // Copyright 2014 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| import 'dart:async'; |
| import 'dart:typed_data'; |
| |
| import 'package:flutter/services.dart'; |
| import 'package:flutter_test/flutter_test.dart'; |
| |
| class TestFontLoader extends FontLoader { |
| TestFontLoader(String family) : super(family); |
| |
| @override |
| Future<void> loadFont(Uint8List list, String family) async { |
| fontAssets.add(list); |
| } |
| |
| List<Uint8List> fontAssets = <Uint8List>[]; |
| } |
| |
| void main() { |
| test('Font loader test', () async { |
| final TestFontLoader tfl = TestFontLoader('TestFamily'); |
| |
| final List<Uint8List> expectedAssets = <Uint8List>[ |
| Uint8List.fromList(<int>[100]), |
| Uint8List.fromList(<int>[10, 20, 30]), |
| Uint8List.fromList(<int>[200]), |
| ]; |
| |
| for (final Uint8List asset in expectedAssets) { |
| tfl.addFont(Future<ByteData>.value(ByteData.view(asset.buffer))); |
| } |
| await tfl.load(); |
| |
| expect(tfl.fontAssets, unorderedEquals(expectedAssets)); |
| }); |
| } |