mirror of
https://github.com/flutter/flutter
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74bd7b6f6d
* opt out the flutter tool * oops EOF * fix import * Update tool_backend.dart * Update daemon_client.dart * fix more
153 lines
4.6 KiB
Dart
153 lines
4.6 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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// @dart = 2.8
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import 'package:file/memory.dart';
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import 'package:flutter_tools/src/base/config.dart';
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import 'package:flutter_tools/src/base/error_handling_io.dart';
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import 'package:flutter_tools/src/base/file_system.dart';
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import 'package:flutter_tools/src/base/logger.dart';
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import 'package:flutter_tools/src/base/platform.dart';
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import 'package:flutter_tools/src/convert.dart';
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import 'package:test/fake.dart';
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import '../src/common.dart';
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void main() {
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Config config;
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MemoryFileSystem memoryFileSystem;
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FakePlatform fakePlatform;
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setUp(() {
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memoryFileSystem = MemoryFileSystem.test();
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fakePlatform = FakePlatform(
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operatingSystem: 'linux',
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environment: <String, String>{
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'HOME': '/',
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},
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);
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config = Config(
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'example',
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fileSystem: memoryFileSystem,
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logger: BufferLogger.test(),
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platform: fakePlatform,
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);
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});
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testWithoutContext('Config get set value', () async {
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expect(config.getValue('foo'), null);
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config.setValue('foo', 'bar');
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expect(config.getValue('foo'), 'bar');
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expect(config.keys, contains('foo'));
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});
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testWithoutContext('Config get set bool value', () async {
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expect(config.getValue('foo'), null);
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config.setValue('foo', true);
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expect(config.getValue('foo'), true);
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expect(config.keys, contains('foo'));
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});
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testWithoutContext('Config containsKey', () async {
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expect(config.containsKey('foo'), false);
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config.setValue('foo', 'bar');
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expect(config.containsKey('foo'), true);
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});
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testWithoutContext('Config removeValue', () async {
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expect(config.getValue('foo'), null);
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config.setValue('foo', 'bar');
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expect(config.getValue('foo'), 'bar');
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expect(config.keys, contains('foo'));
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config.removeValue('foo');
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expect(config.getValue('foo'), null);
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expect(config.keys, isNot(contains('foo')));
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});
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testWithoutContext('Config parse error', () {
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final BufferLogger bufferLogger = BufferLogger.test();
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final File file = memoryFileSystem.file('.flutter_example')
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..writeAsStringSync('{"hello":"bar');
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config = Config(
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'example',
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fileSystem: memoryFileSystem,
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logger: bufferLogger,
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platform: fakePlatform,
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);
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expect(file.existsSync(), false);
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expect(bufferLogger.errorText, contains('Failed to decode preferences'));
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});
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testWithoutContext('Config does not error on missing file', () {
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final BufferLogger bufferLogger = BufferLogger.test();
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final File file = memoryFileSystem.file('example');
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config = Config(
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'example',
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fileSystem: memoryFileSystem,
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logger: bufferLogger,
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platform: fakePlatform,
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);
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expect(file.existsSync(), false);
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expect(bufferLogger.errorText, isEmpty);
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});
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testWithoutContext('Config does not error on a normally fatal file system exception', () {
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final BufferLogger bufferLogger = BufferLogger.test();
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final File file = ErrorHandlingFile(
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platform: FakePlatform(operatingSystem: 'linux'),
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fileSystem: MemoryFileSystem.test(),
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delegate: FakeFile('testfile'),
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);
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config = Config.createForTesting(file, bufferLogger);
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expect(bufferLogger.errorText, contains('Could not read preferences in testfile'));
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// Also contains original error message:
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expect(bufferLogger.errorText, contains('The flutter tool cannot access the file or directory'));
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});
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testWithoutContext('Config in home dir is used if it exists', () {
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memoryFileSystem.file('.flutter_example').writeAsStringSync('{"hello":"bar"}');
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config = Config(
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'example',
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fileSystem: memoryFileSystem,
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logger: BufferLogger.test(),
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platform: fakePlatform,
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);
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expect(config.getValue('hello'), 'bar');
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expect(memoryFileSystem.file('.config/flutter/example').existsSync(), false);
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});
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testWithoutContext('Config is created in config dir if it does not already exist in home dir', () {
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config = Config(
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'example',
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fileSystem: memoryFileSystem,
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logger: BufferLogger.test(),
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platform: fakePlatform,
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);
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config.setValue('foo', 'bar');
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expect(memoryFileSystem.file('.config/flutter/example').existsSync(), true);
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});
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}
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class FakeFile extends Fake implements File {
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FakeFile(this.path);
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@override
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final String path;
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@override
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bool existsSync() {
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return true;
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}
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@override
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String readAsStringSync({Encoding encoding = utf8ForTesting}) {
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throw const FileSystemException('', '', OSError('', 13)); // EACCES error on linux
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}
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}
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