flutter/packages/flutter_tools/test/commands.shard/permeable/format_test.dart
Ian Hickson 449f4a6673
License update (#45373)
* Update project.pbxproj files to say Flutter rather than Chromium

Also, the templates now have an empty organization so that we don't cause people to give their apps a Flutter copyright.

* Update the copyright notice checker to require a standard notice on all files

* Update copyrights on Dart files. (This was a mechanical commit.)

* Fix weird license headers on Dart files that deviate from our conventions; relicense Shrine.

Some were already marked "The Flutter Authors", not clear why. Their
dates have been normalized. Some were missing the blank line after the
license. Some were randomly different in trivial ways for no apparent
reason (e.g. missing the trailing period).

* Clean up the copyrights in non-Dart files. (Manual edits.)

Also, make sure templates don't have copyrights.

* Fix some more ORGANIZATIONNAMEs
2019-11-27 15:04:02 -08:00

104 lines
3.8 KiB
Dart

// 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: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 tempDir;
setUp(() {
Cache.disableLocking();
tempDir = fs.systemTempDirectory.createTempSync('flutter_tools_format_test.');
});
tearDown(() {
tryToDelete(tempDir);
});
testUsingContext('a file', () async {
final String projectPath = await createProject(tempDir);
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 = FormatCommand();
final CommandRunner<void> 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(tempDir);
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 = FormatCommand();
final CommandRunner<void> 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(tempDir);
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 = FormatCommand();
final CommandRunner<void> 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);
});
testUsingContext('line-length', () async {
const int lineLengthShort = 50;
const int lineLengthLong = 120;
final String projectPath = await createProject(tempDir);
final File srcFile = fs.file(
fs.path.join(projectPath, 'lib', 'main.dart'));
final String nonFormatted = srcFile.readAsStringSync();
srcFile.writeAsStringSync(
nonFormatted.replaceFirst('main()',
'main(anArgument1, anArgument2, anArgument3, anArgument4, anArgument5)'));
final String nonFormattedWithLongLine = srcFile.readAsStringSync();
final FormatCommand command = FormatCommand();
final CommandRunner<void> runner = createTestCommandRunner(command);
await runner.run(<String>['format', '--line-length', '$lineLengthLong', srcFile.path]);
final String notFormatted = srcFile.readAsStringSync();
expect(nonFormattedWithLongLine, notFormatted);
await runner.run(<String>['format', '--line-length', '$lineLengthShort', srcFile.path]);
final String shouldFormatted = srcFile.readAsStringSync();
expect(nonFormattedWithLongLine, isNot(shouldFormatted));
});
});
}