mirror of
https://github.com/flutter/flutter
synced 2024-10-13 19:52:53 +00:00
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.
683 lines
21 KiB
Dart
683 lines
21 KiB
Dart
// Copyright 2017 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:async';
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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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void writePubspecFile(String path, String name, { List<String> assets }) {
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String assetsSection;
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if (assets == null) {
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assetsSection = '';
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} else {
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final StringBuffer buffer = StringBuffer();
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buffer.write('''
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flutter:
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assets:
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''');
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for (String asset in assets) {
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buffer.write('''
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- $asset
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''');
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}
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assetsSection = buffer.toString();
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}
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fs.file(fixPath(path))
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..createSync(recursive: true)
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..writeAsStringSync('''
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name: $name
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dependencies:
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flutter:
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sdk: flutter
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$assetsSection
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''');
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}
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void establishFlutterRoot() {
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Cache.flutterRoot = getFlutterRoot();
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}
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void writePackagesFile(String packages) {
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fs.file('.packages')
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..createSync()
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..writeAsStringSync(packages);
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}
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Future<void> buildAndVerifyAssets(
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List<String> assets,
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List<String> packages,
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String expectedAssetManifest,
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) async {
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final AssetBundle bundle = AssetBundleFactory.instance.createBundle();
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await bundle.build(manifestPath: 'pubspec.yaml');
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for (String packageName in packages) {
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for (String asset in assets) {
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final String entryKey = Uri.encodeFull('packages/$packageName/$asset');
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expect(bundle.entries.containsKey(entryKey), true, reason: 'Cannot find key on bundle: $entryKey');
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expect(
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utf8.decode(await bundle.entries[entryKey].contentsAsBytes()),
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asset,
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);
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}
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}
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expect(
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utf8.decode(await bundle.entries['AssetManifest.json'].contentsAsBytes()),
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expectedAssetManifest,
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);
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}
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void writeAssets(String path, List<String> assets) {
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for (String asset in assets) {
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final String fullPath = fixPath(fs.path.join(path, asset));
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fs.file(fullPath)
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..createSync(recursive: true)
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..writeAsStringSync(asset);
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}
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}
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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_test.');
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});
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group('AssetBundle assets from packages', () {
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testUsingContext('No assets are bundled when the package has no assets', () async {
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establishFlutterRoot();
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writeEmptySchemaFile(fs);
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writePubspecFile('pubspec.yaml', 'test');
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writePackagesFile('test_package:p/p/lib/');
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writePubspecFile('p/p/pubspec.yaml', 'test_package');
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final AssetBundle bundle = AssetBundleFactory.instance.createBundle();
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await bundle.build(manifestPath: 'pubspec.yaml');
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expect(bundle.entries.length, 3); // LICENSE, AssetManifest, FontManifest
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const String expectedAssetManifest = '{}';
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expect(
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utf8.decode(await bundle.entries['AssetManifest.json'].contentsAsBytes()),
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expectedAssetManifest,
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);
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expect(
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utf8.decode(await bundle.entries['FontManifest.json'].contentsAsBytes()),
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'[]',
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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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testUsingContext('No assets are bundled when the package has an asset that is not listed', () async {
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establishFlutterRoot();
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writeEmptySchemaFile(fs);
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writePubspecFile('pubspec.yaml', 'test');
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writePackagesFile('test_package:p/p/lib/');
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writePubspecFile('p/p/pubspec.yaml', 'test_package');
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final List<String> assets = <String>['a/foo'];
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writeAssets('p/p/', assets);
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final AssetBundle bundle = AssetBundleFactory.instance.createBundle();
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await bundle.build(manifestPath: 'pubspec.yaml');
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expect(bundle.entries.length, 3); // LICENSE, AssetManifest, FontManifest
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const String expectedAssetManifest = '{}';
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expect(
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utf8.decode(await bundle.entries['AssetManifest.json'].contentsAsBytes()),
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expectedAssetManifest,
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);
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expect(
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utf8.decode(await bundle.entries['FontManifest.json'].contentsAsBytes()),
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'[]',
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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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testUsingContext('One asset is bundled when the package has and lists one asset its pubspec', () async {
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establishFlutterRoot();
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writeEmptySchemaFile(fs);
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writePubspecFile('pubspec.yaml', 'test');
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writePackagesFile('test_package:p/p/lib/');
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final List<String> assets = <String>['a/foo'];
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writePubspecFile(
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'p/p/pubspec.yaml',
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'test_package',
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assets: assets,
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);
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writeAssets('p/p/', assets);
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const String expectedAssetManifest = '{"packages/test_package/a/foo":'
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'["packages/test_package/a/foo"]}';
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await buildAndVerifyAssets(
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assets,
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<String>['test_package'],
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expectedAssetManifest,
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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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testUsingContext("One asset is bundled when the package has one asset, listed in the app's pubspec", () async {
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establishFlutterRoot();
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writeEmptySchemaFile(fs);
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final List<String> assetEntries = <String>['packages/test_package/a/foo'];
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writePubspecFile(
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'pubspec.yaml',
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'test',
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assets: assetEntries,
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);
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writePackagesFile('test_package:p/p/lib/');
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writePubspecFile('p/p/pubspec.yaml', 'test_package');
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final List<String> assets = <String>['a/foo'];
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writeAssets('p/p/lib/', assets);
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const String expectedAssetManifest = '{"packages/test_package/a/foo":'
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'["packages/test_package/a/foo"]}';
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await buildAndVerifyAssets(
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assets,
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<String>['test_package'],
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expectedAssetManifest,
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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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testUsingContext('One asset and its variant are bundled when the package has an asset and a variant, and lists the asset in its pubspec', () async {
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establishFlutterRoot();
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writeEmptySchemaFile(fs);
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writePubspecFile('pubspec.yaml', 'test');
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writePackagesFile('test_package:p/p/lib/');
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writePubspecFile(
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'p/p/pubspec.yaml',
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'test_package',
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assets: <String>['a/foo'],
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);
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final List<String> assets = <String>['a/foo', 'a/v/foo'];
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writeAssets('p/p/', assets);
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const String expectedManifest = '{"packages/test_package/a/foo":'
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'["packages/test_package/a/foo","packages/test_package/a/v/foo"]}';
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await buildAndVerifyAssets(
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assets,
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<String>['test_package'],
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expectedManifest,
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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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testUsingContext('One asset and its variant are bundled when the package has an asset and a variant, and the app lists the asset in its pubspec', () async {
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establishFlutterRoot();
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writeEmptySchemaFile(fs);
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writePubspecFile(
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'pubspec.yaml',
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'test',
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assets: <String>['packages/test_package/a/foo'],
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);
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writePackagesFile('test_package:p/p/lib/');
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writePubspecFile(
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'p/p/pubspec.yaml',
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'test_package',
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);
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final List<String> assets = <String>['a/foo', 'a/v/foo'];
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writeAssets('p/p/lib/', assets);
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const String expectedManifest = '{"packages/test_package/a/foo":'
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'["packages/test_package/a/foo","packages/test_package/a/v/foo"]}';
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await buildAndVerifyAssets(
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assets,
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<String>['test_package'],
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expectedManifest,
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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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testUsingContext('Two assets are bundled when the package has and lists two assets in its pubspec', () async {
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establishFlutterRoot();
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writeEmptySchemaFile(fs);
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writePubspecFile('pubspec.yaml', 'test');
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writePackagesFile('test_package:p/p/lib/');
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final List<String> assets = <String>['a/foo', 'a/bar'];
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writePubspecFile(
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'p/p/pubspec.yaml',
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'test_package',
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assets: assets,
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);
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writeAssets('p/p/', assets);
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const String expectedAssetManifest =
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'{"packages/test_package/a/bar":["packages/test_package/a/bar"],'
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'"packages/test_package/a/foo":["packages/test_package/a/foo"]}';
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await buildAndVerifyAssets(
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assets,
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<String>['test_package'],
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expectedAssetManifest,
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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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testUsingContext("Two assets are bundled when the package has two assets, listed in the app's pubspec", () async {
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establishFlutterRoot();
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writeEmptySchemaFile(fs);
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final List<String> assetEntries = <String>[
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'packages/test_package/a/foo',
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'packages/test_package/a/bar',
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];
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writePubspecFile(
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'pubspec.yaml',
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'test',
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assets: assetEntries,
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);
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writePackagesFile('test_package:p/p/lib/');
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final List<String> assets = <String>['a/foo', 'a/bar'];
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writePubspecFile(
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'p/p/pubspec.yaml',
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'test_package',
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);
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writeAssets('p/p/lib/', assets);
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const String expectedAssetManifest =
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'{"packages/test_package/a/bar":["packages/test_package/a/bar"],'
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'"packages/test_package/a/foo":["packages/test_package/a/foo"]}';
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await buildAndVerifyAssets(
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assets,
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<String>['test_package'],
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expectedAssetManifest,
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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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testUsingContext('Two assets are bundled when two packages each have and list an asset their pubspec', () async {
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establishFlutterRoot();
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writeEmptySchemaFile(fs);
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writePubspecFile(
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'pubspec.yaml',
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'test',
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);
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writePackagesFile('test_package:p/p/lib/\ntest_package2:p2/p/lib/');
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writePubspecFile(
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'p/p/pubspec.yaml',
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'test_package',
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assets: <String>['a/foo'],
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);
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writePubspecFile(
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'p2/p/pubspec.yaml',
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'test_package2',
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assets: <String>['a/foo'],
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);
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final List<String> assets = <String>['a/foo', 'a/v/foo'];
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writeAssets('p/p/', assets);
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writeAssets('p2/p/', assets);
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const String expectedAssetManifest =
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'{"packages/test_package/a/foo":'
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'["packages/test_package/a/foo","packages/test_package/a/v/foo"],'
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'"packages/test_package2/a/foo":'
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'["packages/test_package2/a/foo","packages/test_package2/a/v/foo"]}';
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await buildAndVerifyAssets(
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assets,
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<String>['test_package', 'test_package2'],
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expectedAssetManifest,
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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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testUsingContext("Two assets are bundled when two packages each have an asset, listed in the app's pubspec", () async {
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establishFlutterRoot();
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writeEmptySchemaFile(fs);
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final List<String> assetEntries = <String>[
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'packages/test_package/a/foo',
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'packages/test_package2/a/foo',
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];
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writePubspecFile(
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'pubspec.yaml',
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'test',
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assets: assetEntries,
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);
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writePackagesFile('test_package:p/p/lib/\ntest_package2:p2/p/lib/');
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writePubspecFile(
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'p/p/pubspec.yaml',
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'test_package',
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);
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writePubspecFile(
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'p2/p/pubspec.yaml',
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'test_package2',
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);
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final List<String> assets = <String>['a/foo', 'a/v/foo'];
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writeAssets('p/p/lib/', assets);
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writeAssets('p2/p/lib/', assets);
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const String expectedAssetManifest =
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'{"packages/test_package/a/foo":'
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'["packages/test_package/a/foo","packages/test_package/a/v/foo"],'
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'"packages/test_package2/a/foo":'
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'["packages/test_package2/a/foo","packages/test_package2/a/v/foo"]}';
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await buildAndVerifyAssets(
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assets,
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<String>['test_package', 'test_package2'],
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expectedAssetManifest,
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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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testUsingContext('One asset is bundled when the app depends on a package, listing in its pubspec an asset from another package', () async {
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establishFlutterRoot();
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writeEmptySchemaFile(fs);
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writePubspecFile(
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'pubspec.yaml',
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'test',
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);
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writePackagesFile('test_package:p/p/lib/\ntest_package2:p2/p/lib/');
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writePubspecFile(
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'p/p/pubspec.yaml',
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'test_package',
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assets: <String>['packages/test_package2/a/foo'],
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);
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writePubspecFile(
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'p2/p/pubspec.yaml',
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'test_package2',
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);
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final List<String> assets = <String>['a/foo', 'a/v/foo'];
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writeAssets('p2/p/lib/', assets);
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const String expectedAssetManifest =
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'{"packages/test_package2/a/foo":'
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'["packages/test_package2/a/foo","packages/test_package2/a/v/foo"]}';
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await buildAndVerifyAssets(
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assets,
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<String>['test_package2'],
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expectedAssetManifest,
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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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testUsingContext('Asset paths can contain URL reserved characters', () async {
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establishFlutterRoot();
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writeEmptySchemaFile(fs);
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writePubspecFile('pubspec.yaml', 'test');
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writePackagesFile('test_package:p/p/lib/');
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final List<String> assets = <String>['a/foo', 'a/foo[x]'];
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writePubspecFile(
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'p/p/pubspec.yaml',
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'test_package',
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assets: assets,
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);
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writeAssets('p/p/', assets);
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const String expectedAssetManifest =
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'{"packages/test_package/a/foo":["packages/test_package/a/foo"],'
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'"packages/test_package/a/foo%5Bx%5D":["packages/test_package/a/foo%5Bx%5D"]}';
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await buildAndVerifyAssets(
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assets,
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<String>['test_package'],
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expectedAssetManifest,
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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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group('AssetBundle assets from scanned paths', () {
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testUsingContext('Two assets are bundled when scanning their directory', () async {
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establishFlutterRoot();
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writeEmptySchemaFile(fs);
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writePubspecFile('pubspec.yaml', 'test');
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writePackagesFile('test_package:p/p/lib/');
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final List<String> assetsOnDisk = <String>['a/foo', 'a/bar'];
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final List<String> assetsOnManifest = <String>['a/'];
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writePubspecFile(
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'p/p/pubspec.yaml',
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'test_package',
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assets: assetsOnManifest,
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);
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writeAssets('p/p/', assetsOnDisk);
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|
const String expectedAssetManifest =
|
|
'{"packages/test_package/a/bar":["packages/test_package/a/bar"],'
|
|
'"packages/test_package/a/foo":["packages/test_package/a/foo"]}';
|
|
|
|
await buildAndVerifyAssets(
|
|
assetsOnDisk,
|
|
<String>['test_package'],
|
|
expectedAssetManifest,
|
|
);
|
|
}, overrides: <Type, Generator>{
|
|
FileSystem: () => testFileSystem,
|
|
ProcessManager: () => FakeProcessManager(<FakeCommand>[]),
|
|
});
|
|
|
|
testUsingContext('Two assets are bundled when listing one and scanning second directory', () async {
|
|
establishFlutterRoot();
|
|
writeEmptySchemaFile(fs);
|
|
|
|
writePubspecFile('pubspec.yaml', 'test');
|
|
writePackagesFile('test_package:p/p/lib/');
|
|
|
|
final List<String> assetsOnDisk = <String>['a/foo', 'abc/bar'];
|
|
final List<String> assetOnManifest = <String>['a/foo', 'abc/'];
|
|
|
|
writePubspecFile(
|
|
'p/p/pubspec.yaml',
|
|
'test_package',
|
|
assets: assetOnManifest,
|
|
);
|
|
|
|
writeAssets('p/p/', assetsOnDisk);
|
|
const String expectedAssetManifest =
|
|
'{"packages/test_package/abc/bar":["packages/test_package/abc/bar"],'
|
|
'"packages/test_package/a/foo":["packages/test_package/a/foo"]}';
|
|
|
|
await buildAndVerifyAssets(
|
|
assetsOnDisk,
|
|
<String>['test_package'],
|
|
expectedAssetManifest,
|
|
);
|
|
}, overrides: <Type, Generator>{
|
|
FileSystem: () => testFileSystem,
|
|
ProcessManager: () => FakeProcessManager(<FakeCommand>[]),
|
|
});
|
|
|
|
testUsingContext('One asset is bundled with variant, scanning wrong directory', () async {
|
|
establishFlutterRoot();
|
|
writeEmptySchemaFile(fs);
|
|
|
|
writePubspecFile('pubspec.yaml', 'test');
|
|
writePackagesFile('test_package:p/p/lib/');
|
|
|
|
final List<String> assetsOnDisk = <String>['a/foo','a/b/foo','a/bar'];
|
|
final List<String> assetOnManifest = <String>['a','a/bar']; // can't list 'a' as asset, should be 'a/'
|
|
|
|
writePubspecFile(
|
|
'p/p/pubspec.yaml',
|
|
'test_package',
|
|
assets: assetOnManifest,
|
|
);
|
|
|
|
writeAssets('p/p/', assetsOnDisk);
|
|
|
|
final AssetBundle bundle = AssetBundleFactory.instance.createBundle();
|
|
await bundle.build(manifestPath: 'pubspec.yaml');
|
|
assert(bundle.entries['AssetManifest.json'] == null,'Invalid pubspec.yaml should not generate AssetManifest.json' );
|
|
}, overrides: <Type, Generator>{
|
|
FileSystem: () => testFileSystem,
|
|
ProcessManager: () => FakeProcessManager(<FakeCommand>[]),
|
|
});
|
|
});
|
|
|
|
group('AssetBundle assets from scanned paths with MemoryFileSystem', () {
|
|
testUsingContext('One asset is bundled with variant, scanning directory', () async {
|
|
establishFlutterRoot();
|
|
writeEmptySchemaFile(fs);
|
|
|
|
writePubspecFile('pubspec.yaml', 'test');
|
|
writePackagesFile('test_package:p/p/lib/');
|
|
|
|
final List<String> assetsOnDisk = <String>['a/foo','a/b/foo'];
|
|
final List<String> assetOnManifest = <String>['a/',];
|
|
|
|
writePubspecFile(
|
|
'p/p/pubspec.yaml',
|
|
'test_package',
|
|
assets: assetOnManifest,
|
|
);
|
|
|
|
writeAssets('p/p/', assetsOnDisk);
|
|
const String expectedAssetManifest =
|
|
'{"packages/test_package/a/foo":["packages/test_package/a/foo","packages/test_package/a/b/foo"]}';
|
|
|
|
await buildAndVerifyAssets(
|
|
assetsOnDisk,
|
|
<String>['test_package'],
|
|
expectedAssetManifest,
|
|
);
|
|
}, overrides: <Type, Generator>{
|
|
FileSystem: () => testFileSystem,
|
|
ProcessManager: () => FakeProcessManager(<FakeCommand>[]),
|
|
});
|
|
|
|
testUsingContext('No asset is bundled with variant, no assets or directories are listed', () async {
|
|
establishFlutterRoot();
|
|
writeEmptySchemaFile(fs);
|
|
|
|
writePubspecFile('pubspec.yaml', 'test');
|
|
writePackagesFile('test_package:p/p/lib/');
|
|
|
|
final List<String> assetsOnDisk = <String>['a/foo', 'a/b/foo'];
|
|
final List<String> assetOnManifest = <String>[];
|
|
|
|
writePubspecFile(
|
|
'p/p/pubspec.yaml',
|
|
'test_package',
|
|
assets: assetOnManifest,
|
|
);
|
|
|
|
writeAssets('p/p/', assetsOnDisk);
|
|
const String expectedAssetManifest = '{}';
|
|
|
|
await buildAndVerifyAssets(
|
|
assetOnManifest,
|
|
<String>['test_package'],
|
|
expectedAssetManifest,
|
|
);
|
|
}, overrides: <Type, Generator>{
|
|
FileSystem: () => testFileSystem,
|
|
ProcessManager: () => FakeProcessManager(<FakeCommand>[]),
|
|
});
|
|
|
|
testUsingContext('Expect error generating manifest, wrong non-existing directory is listed', () async {
|
|
establishFlutterRoot();
|
|
writeEmptySchemaFile(fs);
|
|
|
|
writePubspecFile('pubspec.yaml', 'test');
|
|
writePackagesFile('test_package:p/p/lib/');
|
|
|
|
final List<String> assetOnManifest = <String>['c/'];
|
|
|
|
writePubspecFile(
|
|
'p/p/pubspec.yaml',
|
|
'test_package',
|
|
assets: assetOnManifest,
|
|
);
|
|
|
|
try {
|
|
await buildAndVerifyAssets(
|
|
assetOnManifest,
|
|
<String>['test_package'],
|
|
null,
|
|
);
|
|
|
|
final Function watchdog = () async {
|
|
assert(false, 'Code failed to detect missing directory. Test failed.');
|
|
};
|
|
watchdog();
|
|
} catch (e) {
|
|
// Test successful
|
|
}
|
|
}, overrides: <Type, Generator>{
|
|
FileSystem: () => testFileSystem,
|
|
ProcessManager: () => FakeProcessManager(<FakeCommand>[]),
|
|
});
|
|
|
|
});
|
|
}
|