blob: c4f95ca0a29a594d28522cd46dbed6d09b97d89a [file] [log] [blame]
// Copyright 2014 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'package:file/memory.dart';
import 'package:flutter_tools/src/base/config.dart';
import 'package:flutter_tools/src/base/error_handling_io.dart';
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/logger.dart';
import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/convert.dart';
import 'package:test/fake.dart';
import '../src/common.dart';
void main() {
late Config config;
late MemoryFileSystem memoryFileSystem;
late FakePlatform fakePlatform;
setUp(() {
memoryFileSystem = MemoryFileSystem.test();
fakePlatform = FakePlatform(
operatingSystem: 'linux',
environment: <String, String>{
'HOME': '/',
},
);
config = Config(
'example',
fileSystem: memoryFileSystem,
logger: BufferLogger.test(),
platform: fakePlatform,
);
});
testWithoutContext('Config get set value', () async {
expect(config.getValue('foo'), null);
config.setValue('foo', 'bar');
expect(config.getValue('foo'), 'bar');
expect(config.keys, contains('foo'));
});
testWithoutContext('Config get set bool value', () async {
expect(config.getValue('foo'), null);
config.setValue('foo', true);
expect(config.getValue('foo'), true);
expect(config.keys, contains('foo'));
});
testWithoutContext('Config containsKey', () async {
expect(config.containsKey('foo'), false);
config.setValue('foo', 'bar');
expect(config.containsKey('foo'), true);
});
testWithoutContext('Config removeValue', () async {
expect(config.getValue('foo'), null);
config.setValue('foo', 'bar');
expect(config.getValue('foo'), 'bar');
expect(config.keys, contains('foo'));
config.removeValue('foo');
expect(config.getValue('foo'), null);
expect(config.keys, isNot(contains('foo')));
});
testWithoutContext('Config parse error', () {
final BufferLogger bufferLogger = BufferLogger.test();
final File file = memoryFileSystem.file('.flutter_example')
..writeAsStringSync('{"hello":"bar');
config = Config(
'example',
fileSystem: memoryFileSystem,
logger: bufferLogger,
platform: fakePlatform,
);
expect(file.existsSync(), false);
expect(bufferLogger.errorText, contains('Failed to decode preferences'));
});
testWithoutContext('Config does not error on missing file', () {
final BufferLogger bufferLogger = BufferLogger.test();
final File file = memoryFileSystem.file('example');
config = Config(
'example',
fileSystem: memoryFileSystem,
logger: bufferLogger,
platform: fakePlatform,
);
expect(file.existsSync(), false);
expect(bufferLogger.errorText, isEmpty);
});
testWithoutContext('Config does not error on a normally fatal file system exception', () {
final BufferLogger bufferLogger = BufferLogger.test();
final File file = ErrorHandlingFile(
platform: FakePlatform(operatingSystem: 'linux'),
fileSystem: MemoryFileSystem.test(),
delegate: FakeFile('testfile'),
);
config = Config.createForTesting(file, bufferLogger);
expect(bufferLogger.errorText, contains('Could not read preferences in testfile'));
expect(bufferLogger.errorText, contains(r'sudo chown -R $(whoami) /testfile'));
});
testWithoutContext('Config in home dir is used if it exists', () {
memoryFileSystem.file('.flutter_example').writeAsStringSync('{"hello":"bar"}');
config = Config(
'example',
fileSystem: memoryFileSystem,
logger: BufferLogger.test(),
platform: fakePlatform,
);
expect(config.getValue('hello'), 'bar');
expect(memoryFileSystem.file('.config/flutter/example').existsSync(), false);
});
testWithoutContext('Config is created in config dir if it does not already exist in home dir', () {
config = Config(
'example',
fileSystem: memoryFileSystem,
logger: BufferLogger.test(),
platform: fakePlatform,
);
config.setValue('foo', 'bar');
expect(memoryFileSystem.file('.config/flutter/example').existsSync(), true);
});
}
class FakeFile extends Fake implements File {
FakeFile(this.path);
@override
final String path;
@override
bool existsSync() {
return true;
}
@override
String readAsStringSync({Encoding encoding = utf8ForTesting}) {
throw const FileSystemException('', '', OSError('', 13)); // EACCES error on linux
}
}