mirror of
https://github.com/flutter/flutter
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100 lines
3.2 KiB
Dart
100 lines
3.2 KiB
Dart
// Copyright 2014 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'dart:convert';
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import 'package:file/file.dart';
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import 'package:file/memory.dart';
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import 'package:flutter_tools/src/asset.dart';
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import 'package:flutter_tools/src/base/file_system.dart';
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import 'package:flutter_tools/src/cache.dart';
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import 'package:flutter_tools/src/globals.dart' as globals;
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import '../src/common.dart';
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import '../src/context.dart';
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import '../src/pubspec_schema.dart';
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void main() {
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String fixPath(String path) {
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// The in-memory file system is strict about slashes on Windows being the
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// correct way so until https://github.com/google/file.dart/issues/112 is
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// fixed we fix them here.
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// TODO(dantup): Remove this function once the above issue is fixed and
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// rolls into Flutter.
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return path?.replaceAll('/', globals.fs.path.separator);
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}
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group('AssetBundle asset variants', () {
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FileSystem testFileSystem;
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setUp(() async {
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testFileSystem = MemoryFileSystem(
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style: globals.platform.isWindows
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? FileSystemStyle.windows
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: FileSystemStyle.posix,
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);
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testFileSystem.currentDirectory = testFileSystem.systemTempDirectory.createTempSync('flutter_asset_bundle_variant_test.');
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});
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testUsingContext('main asset and variants', () async {
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// Setting flutterRoot here so that it picks up the MemoryFileSystem's
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// path separator.
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Cache.flutterRoot = getFlutterRoot();
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writeEmptySchemaFile(globals.fs);
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globals.fs.file('pubspec.yaml')
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..createSync()
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..writeAsStringSync(
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'''
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name: test
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dependencies:
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flutter:
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sdk: flutter
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flutter:
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assets:
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- a/b/c/foo
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'''
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);
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globals.fs.file('.packages').createSync();
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final List<String> assets = <String>[
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'a/b/c/foo',
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'a/b/c/var1/foo',
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'a/b/c/var2/foo',
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'a/b/c/var3/foo',
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];
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for (final String asset in assets) {
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globals.fs.file(fixPath(asset))
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..createSync(recursive: true)
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..writeAsStringSync(asset);
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}
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AssetBundle bundle = AssetBundleFactory.instance.createBundle();
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await bundle.build(manifestPath: 'pubspec.yaml');
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// The main asset file, /a/b/c/foo, and its variants exist.
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for (final String asset in assets) {
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expect(bundle.entries.containsKey(asset), true);
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expect(utf8.decode(await bundle.entries[asset].contentsAsBytes()), asset);
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}
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globals.fs.file(fixPath('a/b/c/foo')).deleteSync();
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bundle = AssetBundleFactory.instance.createBundle();
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await bundle.build(manifestPath: 'pubspec.yaml');
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// Now the main asset file, /a/b/c/foo, does not exist. This is OK because
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// the /a/b/c/*/foo variants do exist.
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expect(bundle.entries.containsKey('a/b/c/foo'), false);
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for (final String asset in assets.skip(1)) {
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expect(bundle.entries.containsKey(asset), true);
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expect(utf8.decode(await bundle.entries[asset].contentsAsBytes()), asset);
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}
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}, overrides: <Type, Generator>{
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FileSystem: () => testFileSystem,
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ProcessManager: () => FakeProcessManager.any(),
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});
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});
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}
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