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// 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.
// @dart = 2.8
import 'package:flutter_tools/src/asset.dart';
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/cache.dart';
import 'package:flutter_tools/src/globals_null_migrated.dart' as globals;
import '../src/common.dart';
import '../src/context.dart';
void main() {
group('Assets', () {
final String dataPath = globals.fs.path.join(
getFlutterRoot(),
'packages',
'flutter_tools',
'test',
'data',
'asset_test',
);
setUpAll(() {
Cache.disableLocking();
});
// This test intentionally does not use a memory file system to ensure
// that AssetBundle with fonts also works on Windows.
testUsingContext('app font uses local font file', () async {
final AssetBundle asset = AssetBundleFactory.instance.createBundle();
final String manifestPath =
globals.fs.path.join(dataPath, 'main', 'pubspec.yaml');
final String packagesPath =
globals.fs.path.join(dataPath, 'main', '.packages');
await asset.build(
manifestPath: manifestPath,
packagesPath: packagesPath,
);
expect(asset.entries.containsKey('FontManifest.json'), isTrue);
expect(
await getValueAsString('FontManifest.json', asset),
'[{"family":"packages/font/test_font","fonts":[{"asset":"packages/font/test_font_file"}]}]',
);
expect(asset.wasBuiltOnce(), true);
expect(
asset.inputFiles.map((File f) {
return f.path;
}),
<String>[
packagesPath,
globals.fs.path.join(dataPath, 'font', 'pubspec.yaml'),
manifestPath,
globals.fs.path.join(dataPath, 'font', 'test_font_file'),
],
);
});
testUsingContext('handles empty pubspec with .packages', () async {
final String dataPath = globals.fs.path.join(
getFlutterRoot(),
'packages',
'flutter_tools',
'test',
'data',
'fuchsia_test',
);
final AssetBundle asset = AssetBundleFactory.instance.createBundle();
await asset.build(
manifestPath: globals.fs.path
.join(dataPath, 'main', 'pubspec.yaml'), // file doesn't exist
packagesPath: globals.fs.path.join(dataPath, 'main', '.packages'),
);
expect(asset.wasBuiltOnce(), true);
expect(
asset.inputFiles.map((File f) {
return f.path;
}),
<String>[],
);
});
});
}
Future<String> getValueAsString(String key, AssetBundle asset) async {
return String.fromCharCodes(await asset.entries[key].contentsAsBytes());
}