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https://github.com/flutter/flutter
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46da8536b6
* Add `--dry-run` option to `flutter format` sub command * Add `--set-exit-if-changed` option to `format` sub command * Add `--machine` option to `format` sub command * Make variable names to be not shorthand: cmd -> command Fix https://github.com/flutter/flutter/pull/18360#discussion_r199656120
80 lines
2.7 KiB
Dart
80 lines
2.7 KiB
Dart
// Copyright 2016 The Chromium 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:args/command_runner.dart';
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import 'package:flutter_tools/src/base/file_system.dart';
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import 'package:flutter_tools/src/cache.dart';
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import 'package:flutter_tools/src/commands/format.dart';
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import 'package:test/test.dart';
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import '../src/common.dart';
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import '../src/context.dart';
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void main() {
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group('format', () {
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Directory temp;
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setUp(() {
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Cache.disableLocking();
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temp = fs.systemTempDirectory.createTempSync('flutter_tools');
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});
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tearDown(() {
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temp.deleteSync(recursive: true);
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});
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testUsingContext('a file', () async {
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final String projectPath = await createProject(temp);
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final File srcFile = fs.file(fs.path.join(projectPath, 'lib', 'main.dart'));
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final String original = srcFile.readAsStringSync();
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srcFile.writeAsStringSync(original.replaceFirst('main()', 'main( )'));
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final FormatCommand command = new FormatCommand();
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final CommandRunner<Null> runner = createTestCommandRunner(command);
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await runner.run(<String>['format', srcFile.path]);
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final String formatted = srcFile.readAsStringSync();
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expect(formatted, original);
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});
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testUsingContext('dry-run', () async {
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final String projectPath = await createProject(temp);
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final File srcFile = fs.file(
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fs.path.join(projectPath, 'lib', 'main.dart'));
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final String nonFormatted = srcFile.readAsStringSync().replaceFirst(
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'main()', 'main( )');
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srcFile.writeAsStringSync(nonFormatted);
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final FormatCommand command = new FormatCommand();
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final CommandRunner<Null> runner = createTestCommandRunner(command);
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await runner.run(<String>['format', '--dry-run', srcFile.path]);
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final String shouldNotFormatted = srcFile.readAsStringSync();
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expect(shouldNotFormatted, nonFormatted);
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});
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testUsingContext('dry-run with set-exit-if-changed', () async {
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final String projectPath = await createProject(temp);
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final File srcFile = fs.file(
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fs.path.join(projectPath, 'lib', 'main.dart'));
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final String nonFormatted = srcFile.readAsStringSync().replaceFirst(
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'main()', 'main( )');
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srcFile.writeAsStringSync(nonFormatted);
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final FormatCommand command = new FormatCommand();
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final CommandRunner<Null> runner = createTestCommandRunner(command);
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expect(runner.run(<String>[
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'format', '--dry-run', '--set-exit-if-changed', srcFile.path
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]), throwsException);
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final String shouldNotFormatted = srcFile.readAsStringSync();
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expect(shouldNotFormatted, nonFormatted);
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});
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});
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}
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