mirror of
https://github.com/flutter/flutter
synced 2024-10-14 04:02:56 +00:00
27876e09be
This reverts commit 445505d6f2
.
145 lines
4.8 KiB
Dart
145 lines
4.8 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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void main() {
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setUpAll(() {
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Cache.flutterRoot = getFlutterRoot();
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});
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group('AssetBundle.build', () {
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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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testUsingContext('nonempty', () async {
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final AssetBundle ab = AssetBundleFactory.instance.createBundle();
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expect(await ab.build(), 0);
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expect(ab.entries.length, greaterThan(0));
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}, overrides: <Type, Generator>{
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FileSystem: () => testFileSystem,
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});
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testUsingContext('empty pubspec', () async {
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fs.file('pubspec.yaml')
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..createSync()
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..writeAsStringSync('');
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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, 1);
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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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}, overrides: <Type, Generator>{
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FileSystem: () => testFileSystem,
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});
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testUsingContext('wildcard directories are updated when filesystem changes', () async {
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fs.file('.packages').createSync();
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fs.file(fs.path.join('assets', 'foo', 'bar.txt')).createSync(recursive: true);
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fs.file('pubspec.yaml')
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..createSync()
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..writeAsStringSync(r'''
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name: example
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flutter:
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assets:
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- assets/foo/
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''');
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final AssetBundle bundle = AssetBundleFactory.instance.createBundle();
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await bundle.build(manifestPath: 'pubspec.yaml');
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// Expected assets:
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// - asset manifest
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// - font manifest
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// - license file
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// - assets/foo/bar.txt
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expect(bundle.entries.length, 4);
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expect(bundle.needsBuild(manifestPath: 'pubspec.yaml'), false);
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// Adding a file should update the stat of the directory, but instead
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// we need to fully recreate it.
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fs.directory(fs.path.join('assets', 'foo')).deleteSync(recursive: true);
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fs.file(fs.path.join('assets', 'foo', 'fizz.txt')).createSync(recursive: true);
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fs.file(fs.path.join('assets', 'foo', 'bar.txt')).createSync();
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expect(bundle.needsBuild(manifestPath: 'pubspec.yaml'), true);
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await bundle.build(manifestPath: 'pubspec.yaml');
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// Expected assets:
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// - asset manifest
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// - font manifest
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// - license file
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// - assets/foo/bar.txt
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// - assets/foo/fizz.txt
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expect(bundle.entries.length, 5);
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}, overrides: <Type, Generator>{
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FileSystem: () => testFileSystem,
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});
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testUsingContext('handle removal of wildcard directories', () async {
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fs.file('.packages').createSync();
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fs.file(fs.path.join('assets', 'foo', 'bar.txt')).createSync(recursive: true);
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fs.file('pubspec.yaml')
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..createSync()
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..writeAsStringSync(r'''
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name: example
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flutter:
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assets:
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- assets/foo/
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''');
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final AssetBundle bundle = AssetBundleFactory.instance.createBundle();
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await bundle.build(manifestPath: 'pubspec.yaml');
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// Expected assets:
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// - asset manifest
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// - font manifest
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// - license file
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// - assets/foo/bar.txt
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expect(bundle.entries.length, 4);
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expect(bundle.needsBuild(manifestPath: 'pubspec.yaml'), false);
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// Delete the wildcard directory and update pubspec file.
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fs.directory(fs.path.join('assets', 'foo')).deleteSync(recursive: true);
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fs.file('pubspec.yaml')
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..createSync()
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..writeAsStringSync(r'''
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name: example''');
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// Even though the previous file was removed, it is left in the
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// asset manifest and not updated. This is due to the devfs not
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// supporting file deletion.
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expect(bundle.needsBuild(manifestPath: 'pubspec.yaml'), true);
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await bundle.build(manifestPath: 'pubspec.yaml');
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// Expected assets:
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// - asset manifest
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// - font manifest
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// - license file
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// - assets/foo/bar.txt
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expect(bundle.entries.length, 4);
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}, overrides: <Type, Generator>{
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FileSystem: () => testFileSystem,
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});
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});
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}
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