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08643c41d7
...because otherwise, processes that think they're manipulating your filesystem will be doing crazy things the test is ignoring, leading to (at best) failures and (at worst) flakes or disk corruption.
99 lines
3.1 KiB
Dart
99 lines
3.1 KiB
Dart
// Copyright 2016 The Chromium 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/base/platform.dart';
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import 'package:flutter_tools/src/cache.dart';
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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('/', 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: 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(fs);
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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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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 (String asset in assets) {
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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 (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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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 (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(<FakeCommand>[]),
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});
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});
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}
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