flutter/packages/flutter_tools/test/packages_test.dart
Todd Volkert 8bb270342e Update flutter_tools to use package:file throughout (#7385)
This removes direct file access from within flutter_tools
in favor of using `package:file` via a `FileSystem` that's
accessed via the `ApplicationContext`.

This lays the groundwork for us to be able to easily swap
out the underlying file system when running Flutter tools,
which will be used to provide a record/replay file system,
analogous to what we have for process invocations.
2017-01-06 16:51:44 -08:00

62 lines
1.7 KiB
Dart

// Copyright 2016 The Chromium 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 'dart:async';
import 'package:args/command_runner.dart';
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/commands/create.dart';
import 'package:flutter_tools/src/commands/packages.dart';
import 'package:test/test.dart';
import 'src/common.dart';
import 'src/context.dart';
void main() {
group('packages', () {
Directory temp;
setUp(() {
temp = fs.systemTempDirectory.createTempSync('flutter_tools');
});
tearDown(() {
temp.deleteSync(recursive: true);
});
Future<Null> createProject() async {
CreateCommand command = new CreateCommand();
CommandRunner<Null> runner = createTestCommandRunner(command);
await runner.run(<String>['create', '--no-pub', temp.path]);
}
Future<Null> runCommand(String verb) async {
await createProject();
PackagesCommand command = new PackagesCommand();
CommandRunner<Null> runner = createTestCommandRunner(command);
await runner.run(<String>['packages', verb, temp.path]);
}
void expectExists(String relPath) {
expect(fs.isFileSync('${temp.path}/$relPath'), true);
}
// Verify that we create a project that is well-formed.
testUsingContext('get', () async {
await runCommand('get');
expectExists('lib/main.dart');
expectExists('.packages');
});
testUsingContext('upgrade', () async {
await runCommand('upgrade');
expectExists('lib/main.dart');
expectExists('.packages');
});
});
}