5a8f23c3dc
Closes https://github.com/flutter/flutter/issues/163901. I'm not aware of a case where this causes user crashes, but it could, and seems easy to fix/test.
50 lines
2.0 KiB
Dart
50 lines
2.0 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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import 'package:file/file.dart';
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import 'package:file/memory.dart';
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import 'package:flutter_tools/src/dart/package_map.dart';
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import '../../src/common.dart';
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void main() {
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group('findPackageConfigFile', () {
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late FileSystem fileSystem;
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setUp(() {
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fileSystem = MemoryFileSystem.test();
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});
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test('should find an immediate .dart_tool/package_config.json', () {
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fileSystem.file('.dart_tool/package_config.json').createSync(recursive: true);
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expect(findPackageConfigFile(fileSystem.currentDirectory), isNotNull);
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});
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test('should find a parent .dart_tool/package_config.json', () {
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fileSystem.file('.dart_tool/package_config.json').createSync(recursive: true);
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fileSystem.currentDirectory.childDirectory('child').createSync(recursive: true);
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expect(findPackageConfigFile(fileSystem.currentDirectory.childDirectory('child')), isNotNull);
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});
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test('should not find a .dart_tool/package_config.json in an existing directory', () {
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fileSystem.currentDirectory.childDirectory('child').createSync(recursive: true);
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expect(findPackageConfigFile(fileSystem.currentDirectory.childDirectory('child')), isNull);
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});
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// Regression test: https://github.com/flutter/flutter/issues/163901.
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test('should not find a .dart_tool/package_config.json in a missing directory', () {
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expect(findPackageConfigFile(fileSystem.currentDirectory.childDirectory('missing')), isNull);
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});
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// Regression test: https://github.com/flutter/flutter/issues/163901.
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test('should find a .dart_tool/package_config.json in a parent of a missing directory', () {
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fileSystem.file('.dart_tool/package_config.json').createSync(recursive: true);
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expect(
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findPackageConfigFile(fileSystem.currentDirectory.childDirectory('missing')),
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isNotNull,
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);
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});
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});
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}
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