flutter/packages/flutter_tools/test/commands/format_test.dart
Ian Hickson 686d8f8a22 Shim package:test to avoid matcher issues (#20602)
* Upgrade everything except matcher.
* Roll matcher (and test)
* Adjust tests that depend on flutter:test directly to depend on a shim
* Require use of package:test shim and remove other references to package:test
2018-08-14 20:33:58 -07:00

79 lines
2.7 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 'package:args/command_runner.dart';
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/cache.dart';
import 'package:flutter_tools/src/commands/format.dart';
import '../src/common.dart';
import '../src/context.dart';
void main() {
group('format', () {
Directory temp;
setUp(() {
Cache.disableLocking();
temp = fs.systemTempDirectory.createTempSync('flutter_tools');
});
tearDown(() {
temp.deleteSync(recursive: true);
});
testUsingContext('a file', () async {
final String projectPath = await createProject(temp);
final File srcFile = fs.file(fs.path.join(projectPath, 'lib', 'main.dart'));
final String original = srcFile.readAsStringSync();
srcFile.writeAsStringSync(original.replaceFirst('main()', 'main( )'));
final FormatCommand command = new FormatCommand();
final CommandRunner<Null> runner = createTestCommandRunner(command);
await runner.run(<String>['format', srcFile.path]);
final String formatted = srcFile.readAsStringSync();
expect(formatted, original);
});
testUsingContext('dry-run', () async {
final String projectPath = await createProject(temp);
final File srcFile = fs.file(
fs.path.join(projectPath, 'lib', 'main.dart'));
final String nonFormatted = srcFile.readAsStringSync().replaceFirst(
'main()', 'main( )');
srcFile.writeAsStringSync(nonFormatted);
final FormatCommand command = new FormatCommand();
final CommandRunner<Null> runner = createTestCommandRunner(command);
await runner.run(<String>['format', '--dry-run', srcFile.path]);
final String shouldNotFormatted = srcFile.readAsStringSync();
expect(shouldNotFormatted, nonFormatted);
});
testUsingContext('dry-run with set-exit-if-changed', () async {
final String projectPath = await createProject(temp);
final File srcFile = fs.file(
fs.path.join(projectPath, 'lib', 'main.dart'));
final String nonFormatted = srcFile.readAsStringSync().replaceFirst(
'main()', 'main( )');
srcFile.writeAsStringSync(nonFormatted);
final FormatCommand command = new FormatCommand();
final CommandRunner<Null> runner = createTestCommandRunner(command);
expect(runner.run(<String>[
'format', '--dry-run', '--set-exit-if-changed', srcFile.path
]), throwsException);
final String shouldNotFormatted = srcFile.readAsStringSync();
expect(shouldNotFormatted, nonFormatted);
});
});
}