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04bb2ac418
The instructions for `format` failures still referred to using `activate`, which is no longer how tools are invoked. Replace the specific instructions with a link to the relevant README section to make them evergreen.
671 lines
21 KiB
Dart
671 lines
21 KiB
Dart
// Copyright 2013 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:args/command_runner.dart';
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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_plugin_tools/src/common/core.dart';
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import 'package:flutter_plugin_tools/src/common/file_utils.dart';
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import 'package:flutter_plugin_tools/src/format_command.dart';
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import 'package:path/path.dart' as p;
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import 'package:test/test.dart';
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import 'mocks.dart';
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import 'util.dart';
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void main() {
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late FileSystem fileSystem;
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late MockPlatform mockPlatform;
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late Directory packagesDir;
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late RecordingProcessRunner processRunner;
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late FormatCommand analyzeCommand;
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late CommandRunner<void> runner;
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late String javaFormatPath;
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setUp(() {
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fileSystem = MemoryFileSystem();
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mockPlatform = MockPlatform();
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packagesDir = createPackagesDirectory(fileSystem: fileSystem);
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processRunner = RecordingProcessRunner();
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analyzeCommand = FormatCommand(
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packagesDir,
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processRunner: processRunner,
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platform: mockPlatform,
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);
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// Create the java formatter file that the command checks for, to avoid
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// a download.
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final p.Context path = analyzeCommand.path;
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javaFormatPath = path.join(path.dirname(path.fromUri(mockPlatform.script)),
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'google-java-format-1.3-all-deps.jar');
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fileSystem.file(javaFormatPath).createSync(recursive: true);
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runner = CommandRunner<void>('format_command', 'Test for format_command');
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runner.addCommand(analyzeCommand);
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});
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/// Returns a modified version of a list of [relativePaths] that are relative
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/// to [package] to instead be relative to [packagesDir].
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List<String> getPackagesDirRelativePaths(
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RepositoryPackage package, List<String> relativePaths) {
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final p.Context path = analyzeCommand.path;
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final String relativeBase =
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path.relative(package.path, from: packagesDir.path);
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return relativePaths
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.map((String relativePath) => path.join(relativeBase, relativePath))
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.toList();
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}
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/// Returns a list of [count] relative paths to pass to [createFakePlugin]
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/// or [createFakePackage] with name [packageName] such that each path will
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/// be 99 characters long relative to [packagesDir].
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///
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/// This is for each of testing batching, since it means each file will
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/// consume 100 characters of the batch length.
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List<String> get99CharacterPathExtraFiles(String packageName, int count) {
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final int padding = 99 -
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packageName.length -
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1 - // the path separator after the package name
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1 - // the path separator after the padding
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10; // the file name
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const int filenameBase = 10000;
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final p.Context path = analyzeCommand.path;
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return <String>[
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for (int i = filenameBase; i < filenameBase + count; ++i)
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path.join('a' * padding, '$i.dart'),
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];
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}
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test('formats .dart files', () async {
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const List<String> files = <String>[
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'lib/a.dart',
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'lib/src/b.dart',
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'lib/src/c.dart',
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];
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final RepositoryPackage plugin = createFakePlugin(
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'a_plugin',
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packagesDir,
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extraFiles: files,
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);
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await runCapturingPrint(runner, <String>['format']);
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expect(
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processRunner.recordedCalls,
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orderedEquals(<ProcessCall>[
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ProcessCall(
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'dart',
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<String>['format', ...getPackagesDirRelativePaths(plugin, files)],
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packagesDir.path),
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]));
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});
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test('does not format .dart files with pragma', () async {
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const List<String> formattedFiles = <String>[
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'lib/a.dart',
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'lib/src/b.dart',
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'lib/src/c.dart',
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];
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const String unformattedFile = 'lib/src/d.dart';
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final RepositoryPackage plugin = createFakePlugin(
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'a_plugin',
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packagesDir,
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extraFiles: <String>[
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...formattedFiles,
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unformattedFile,
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],
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);
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final p.Context posixContext = p.posix;
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childFileWithSubcomponents(
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plugin.directory, posixContext.split(unformattedFile))
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.writeAsStringSync(
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'// copyright bla bla\n// This file is hand-formatted.\ncode...');
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await runCapturingPrint(runner, <String>['format']);
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expect(
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processRunner.recordedCalls,
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orderedEquals(<ProcessCall>[
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ProcessCall(
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'dart',
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<String>[
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'format',
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...getPackagesDirRelativePaths(plugin, formattedFiles)
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],
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packagesDir.path),
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]));
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});
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test('fails if dart format fails', () async {
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const List<String> files = <String>[
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'lib/a.dart',
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'lib/src/b.dart',
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'lib/src/c.dart',
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];
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createFakePlugin('a_plugin', packagesDir, extraFiles: files);
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processRunner.mockProcessesForExecutable['dart'] = <FakeProcessInfo>[
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FakeProcessInfo(MockProcess(exitCode: 1), <String>['format'])
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];
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Error? commandError;
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final List<String> output = await runCapturingPrint(
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runner, <String>['format'], errorHandler: (Error e) {
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commandError = e;
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});
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expect(commandError, isA<ToolExit>());
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expect(
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output,
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containsAllInOrder(<Matcher>[
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contains('Failed to format Dart files: exit code 1.'),
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]));
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});
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test('formats .java files', () async {
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const List<String> files = <String>[
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'android/src/main/java/io/flutter/plugins/a_plugin/a.java',
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'android/src/main/java/io/flutter/plugins/a_plugin/b.java',
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];
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final RepositoryPackage plugin = createFakePlugin(
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'a_plugin',
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packagesDir,
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extraFiles: files,
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);
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await runCapturingPrint(runner, <String>['format']);
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expect(
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processRunner.recordedCalls,
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orderedEquals(<ProcessCall>[
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const ProcessCall('java', <String>['-version'], null),
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ProcessCall(
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'java',
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<String>[
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'-jar',
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javaFormatPath,
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'--replace',
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...getPackagesDirRelativePaths(plugin, files)
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],
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packagesDir.path),
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]));
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});
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test('fails with a clear message if Java is not in the path', () async {
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const List<String> files = <String>[
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'android/src/main/java/io/flutter/plugins/a_plugin/a.java',
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'android/src/main/java/io/flutter/plugins/a_plugin/b.java',
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];
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createFakePlugin('a_plugin', packagesDir, extraFiles: files);
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processRunner.mockProcessesForExecutable['java'] = <FakeProcessInfo>[
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FakeProcessInfo(MockProcess(exitCode: 1), <String>['-version'])
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];
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Error? commandError;
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final List<String> output = await runCapturingPrint(
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runner, <String>['format'], errorHandler: (Error e) {
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commandError = e;
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});
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expect(commandError, isA<ToolExit>());
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expect(
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output,
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containsAllInOrder(<Matcher>[
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contains(
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'Unable to run "java". Make sure that it is in your path, or '
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'provide a full path with --java.'),
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]));
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});
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test('fails if Java formatter fails', () async {
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const List<String> files = <String>[
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'android/src/main/java/io/flutter/plugins/a_plugin/a.java',
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'android/src/main/java/io/flutter/plugins/a_plugin/b.java',
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];
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createFakePlugin('a_plugin', packagesDir, extraFiles: files);
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processRunner.mockProcessesForExecutable['java'] = <FakeProcessInfo>[
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FakeProcessInfo(
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MockProcess(), <String>['-version']), // check for working java
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FakeProcessInfo(MockProcess(exitCode: 1), <String>['-jar']), // format
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];
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Error? commandError;
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final List<String> output = await runCapturingPrint(
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runner, <String>['format'], errorHandler: (Error e) {
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commandError = e;
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});
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expect(commandError, isA<ToolExit>());
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expect(
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output,
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containsAllInOrder(<Matcher>[
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contains('Failed to format Java files: exit code 1.'),
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]));
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});
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test('honors --java flag', () async {
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const List<String> files = <String>[
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'android/src/main/java/io/flutter/plugins/a_plugin/a.java',
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'android/src/main/java/io/flutter/plugins/a_plugin/b.java',
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];
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final RepositoryPackage plugin = createFakePlugin(
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'a_plugin',
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packagesDir,
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extraFiles: files,
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);
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await runCapturingPrint(runner, <String>['format', '--java=/path/to/java']);
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expect(
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processRunner.recordedCalls,
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orderedEquals(<ProcessCall>[
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const ProcessCall('/path/to/java', <String>['--version'], null),
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ProcessCall(
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'/path/to/java',
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<String>[
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'-jar',
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javaFormatPath,
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'--replace',
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...getPackagesDirRelativePaths(plugin, files)
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],
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packagesDir.path),
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]));
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});
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test('formats c-ish files', () async {
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const List<String> files = <String>[
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'ios/Classes/Foo.h',
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'ios/Classes/Foo.m',
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'linux/foo_plugin.cc',
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'macos/Classes/Foo.h',
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'macos/Classes/Foo.mm',
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'windows/foo_plugin.cpp',
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];
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final RepositoryPackage plugin = createFakePlugin(
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'a_plugin',
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packagesDir,
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extraFiles: files,
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);
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await runCapturingPrint(runner, <String>['format']);
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expect(
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processRunner.recordedCalls,
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orderedEquals(<ProcessCall>[
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const ProcessCall('clang-format', <String>['--version'], null),
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ProcessCall(
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'clang-format',
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<String>[
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'-i',
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'--style=file',
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...getPackagesDirRelativePaths(plugin, files)
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],
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packagesDir.path),
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]));
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});
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test('fails with a clear message if clang-format is not in the path',
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() async {
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const List<String> files = <String>[
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'linux/foo_plugin.cc',
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'macos/Classes/Foo.h',
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];
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createFakePlugin('a_plugin', packagesDir, extraFiles: files);
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processRunner.mockProcessesForExecutable['clang-format'] =
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<FakeProcessInfo>[FakeProcessInfo(MockProcess(exitCode: 1))];
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Error? commandError;
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final List<String> output = await runCapturingPrint(
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runner, <String>['format'], errorHandler: (Error e) {
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commandError = e;
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});
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expect(commandError, isA<ToolExit>());
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expect(
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output,
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containsAllInOrder(<Matcher>[
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contains('Unable to run "clang-format". Make sure that it is in your '
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'path, or provide a full path with --clang-format.'),
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]));
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});
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test('falls back to working clang-format in the path', () async {
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const List<String> files = <String>[
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'linux/foo_plugin.cc',
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'macos/Classes/Foo.h',
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];
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final RepositoryPackage plugin = createFakePlugin(
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'a_plugin',
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packagesDir,
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extraFiles: files,
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);
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processRunner.mockProcessesForExecutable['clang-format'] =
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<FakeProcessInfo>[FakeProcessInfo(MockProcess(exitCode: 1))];
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processRunner.mockProcessesForExecutable['which'] = <FakeProcessInfo>[
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FakeProcessInfo(
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MockProcess(
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stdout:
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'/usr/local/bin/clang-format\n/path/to/working-clang-format'),
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<String>['-a', 'clang-format'])
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];
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processRunner.mockProcessesForExecutable['/usr/local/bin/clang-format'] =
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<FakeProcessInfo>[FakeProcessInfo(MockProcess(exitCode: 1))];
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await runCapturingPrint(runner, <String>['format']);
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expect(
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processRunner.recordedCalls,
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containsAll(<ProcessCall>[
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const ProcessCall(
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'/path/to/working-clang-format', <String>['--version'], null),
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ProcessCall(
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'/path/to/working-clang-format',
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<String>[
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'-i',
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'--style=file',
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...getPackagesDirRelativePaths(plugin, files)
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],
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packagesDir.path),
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]));
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});
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test('honors --clang-format flag', () async {
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const List<String> files = <String>[
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'windows/foo_plugin.cpp',
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];
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final RepositoryPackage plugin = createFakePlugin(
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'a_plugin',
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packagesDir,
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extraFiles: files,
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);
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await runCapturingPrint(
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runner, <String>['format', '--clang-format=/path/to/clang-format']);
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expect(
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processRunner.recordedCalls,
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orderedEquals(<ProcessCall>[
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const ProcessCall(
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'/path/to/clang-format', <String>['--version'], null),
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ProcessCall(
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'/path/to/clang-format',
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<String>[
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'-i',
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'--style=file',
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...getPackagesDirRelativePaths(plugin, files)
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],
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packagesDir.path),
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]));
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});
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test('fails if clang-format fails', () async {
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const List<String> files = <String>[
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'linux/foo_plugin.cc',
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'macos/Classes/Foo.h',
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];
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createFakePlugin('a_plugin', packagesDir, extraFiles: files);
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processRunner.mockProcessesForExecutable['clang-format'] =
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<FakeProcessInfo>[
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FakeProcessInfo(MockProcess(),
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<String>['--version']), // check for working clang-format
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FakeProcessInfo(MockProcess(exitCode: 1), <String>['-i']), // format
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];
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Error? commandError;
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final List<String> output = await runCapturingPrint(
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runner, <String>['format'], errorHandler: (Error e) {
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commandError = e;
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});
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expect(commandError, isA<ToolExit>());
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expect(
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output,
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containsAllInOrder(<Matcher>[
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contains(
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'Failed to format C, C++, and Objective-C files: exit code 1.'),
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]));
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});
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test('skips known non-repo files', () async {
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const List<String> skipFiles = <String>[
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'/example/build/SomeFramework.framework/Headers/SomeFramework.h',
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'/example/Pods/APod.framework/Headers/APod.h',
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'.dart_tool/internals/foo.cc',
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'.dart_tool/internals/Bar.java',
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'.dart_tool/internals/baz.dart',
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];
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const List<String> clangFiles = <String>['ios/Classes/Foo.h'];
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const List<String> dartFiles = <String>['lib/a.dart'];
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const List<String> javaFiles = <String>[
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'android/src/main/java/io/flutter/plugins/a_plugin/a.java'
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];
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final RepositoryPackage plugin = createFakePlugin(
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'a_plugin',
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packagesDir,
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extraFiles: <String>[
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...skipFiles,
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// Include some files that should be formatted to validate that it's
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// correctly filtering even when running the commands.
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...clangFiles,
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...dartFiles,
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...javaFiles,
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],
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);
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await runCapturingPrint(runner, <String>['format']);
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expect(
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processRunner.recordedCalls,
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containsAll(<ProcessCall>[
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ProcessCall(
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'clang-format',
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<String>[
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'-i',
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'--style=file',
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...getPackagesDirRelativePaths(plugin, clangFiles)
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],
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packagesDir.path),
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ProcessCall(
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'dart',
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<String>[
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'format',
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...getPackagesDirRelativePaths(plugin, dartFiles)
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],
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packagesDir.path),
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ProcessCall(
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'java',
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<String>[
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'-jar',
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javaFormatPath,
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'--replace',
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...getPackagesDirRelativePaths(plugin, javaFiles)
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],
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packagesDir.path),
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]));
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});
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test('fails if files are changed with --fail-on-change', () async {
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const List<String> files = <String>[
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'linux/foo_plugin.cc',
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'macos/Classes/Foo.h',
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];
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createFakePlugin('a_plugin', packagesDir, extraFiles: files);
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const String changedFilePath = 'packages/a_plugin/linux/foo_plugin.cc';
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processRunner.mockProcessesForExecutable['git'] = <FakeProcessInfo>[
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FakeProcessInfo(
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MockProcess(stdout: changedFilePath), <String>['ls-files']),
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];
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Error? commandError;
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final List<String> output =
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await runCapturingPrint(runner, <String>['format', '--fail-on-change'],
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errorHandler: (Error e) {
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commandError = e;
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});
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expect(commandError, isA<ToolExit>());
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expect(
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output,
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containsAllInOrder(<Matcher>[
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contains('These files are not formatted correctly'),
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contains(changedFilePath),
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// Ensure the error message links to instructions.
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contains(
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'https://github.com/flutter/packages/blob/main/script/tool/README.md#format-code'),
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contains('patch -p1 <<DONE'),
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]));
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});
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test('fails if git ls-files fails', () async {
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const List<String> files = <String>[
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'linux/foo_plugin.cc',
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'macos/Classes/Foo.h',
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];
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createFakePlugin('a_plugin', packagesDir, extraFiles: files);
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processRunner.mockProcessesForExecutable['git'] = <FakeProcessInfo>[
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FakeProcessInfo(MockProcess(exitCode: 1), <String>['ls-files'])
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];
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Error? commandError;
|
|
final List<String> output =
|
|
await runCapturingPrint(runner, <String>['format', '--fail-on-change'],
|
|
errorHandler: (Error e) {
|
|
commandError = e;
|
|
});
|
|
|
|
expect(commandError, isA<ToolExit>());
|
|
expect(
|
|
output,
|
|
containsAllInOrder(<Matcher>[
|
|
contains('Unable to determine changed files.'),
|
|
]));
|
|
});
|
|
|
|
test('reports git diff failures', () async {
|
|
const List<String> files = <String>[
|
|
'linux/foo_plugin.cc',
|
|
'macos/Classes/Foo.h',
|
|
];
|
|
createFakePlugin('a_plugin', packagesDir, extraFiles: files);
|
|
|
|
const String changedFilePath = 'packages/a_plugin/linux/foo_plugin.cc';
|
|
processRunner.mockProcessesForExecutable['git'] = <FakeProcessInfo>[
|
|
FakeProcessInfo(
|
|
MockProcess(stdout: changedFilePath), <String>['ls-files']),
|
|
FakeProcessInfo(MockProcess(exitCode: 1), <String>['diff']),
|
|
];
|
|
|
|
Error? commandError;
|
|
final List<String> output =
|
|
await runCapturingPrint(runner, <String>['format', '--fail-on-change'],
|
|
errorHandler: (Error e) {
|
|
commandError = e;
|
|
});
|
|
|
|
expect(commandError, isA<ToolExit>());
|
|
expect(
|
|
output,
|
|
containsAllInOrder(<Matcher>[
|
|
contains('These files are not formatted correctly'),
|
|
contains(changedFilePath),
|
|
contains('Unable to determine diff.'),
|
|
]));
|
|
});
|
|
|
|
test('Batches moderately long file lists on Windows', () async {
|
|
mockPlatform.isWindows = true;
|
|
|
|
const String pluginName = 'a_plugin';
|
|
// -1 since the command itself takes some length.
|
|
const int batchSize = (windowsCommandLineMax ~/ 100) - 1;
|
|
|
|
// Make the file list one file longer than would fit in the batch.
|
|
final List<String> batch1 =
|
|
get99CharacterPathExtraFiles(pluginName, batchSize + 1);
|
|
final String extraFile = batch1.removeLast();
|
|
|
|
createFakePlugin(
|
|
pluginName,
|
|
packagesDir,
|
|
extraFiles: <String>[...batch1, extraFile],
|
|
);
|
|
|
|
await runCapturingPrint(runner, <String>['format']);
|
|
|
|
// Ensure that it was batched...
|
|
expect(processRunner.recordedCalls.length, 2);
|
|
// ... and that the spillover into the second batch was only one file.
|
|
expect(
|
|
processRunner.recordedCalls,
|
|
contains(
|
|
ProcessCall(
|
|
'dart',
|
|
<String>[
|
|
'format',
|
|
'$pluginName\\$extraFile',
|
|
],
|
|
packagesDir.path),
|
|
));
|
|
});
|
|
|
|
// Validates that the Windows limit--which is much lower than the limit on
|
|
// other platforms--isn't being used on all platforms, as that would make
|
|
// formatting slower on Linux and macOS.
|
|
test('Does not batch moderately long file lists on non-Windows', () async {
|
|
const String pluginName = 'a_plugin';
|
|
// -1 since the command itself takes some length.
|
|
const int batchSize = (windowsCommandLineMax ~/ 100) - 1;
|
|
|
|
// Make the file list one file longer than would fit in a Windows batch.
|
|
final List<String> batch =
|
|
get99CharacterPathExtraFiles(pluginName, batchSize + 1);
|
|
|
|
createFakePlugin(
|
|
pluginName,
|
|
packagesDir,
|
|
extraFiles: batch,
|
|
);
|
|
|
|
await runCapturingPrint(runner, <String>['format']);
|
|
|
|
expect(processRunner.recordedCalls.length, 1);
|
|
});
|
|
|
|
test('Batches extremely long file lists on non-Windows', () async {
|
|
const String pluginName = 'a_plugin';
|
|
// -1 since the command itself takes some length.
|
|
const int batchSize = (nonWindowsCommandLineMax ~/ 100) - 1;
|
|
|
|
// Make the file list one file longer than would fit in the batch.
|
|
final List<String> batch1 =
|
|
get99CharacterPathExtraFiles(pluginName, batchSize + 1);
|
|
final String extraFile = batch1.removeLast();
|
|
|
|
createFakePlugin(
|
|
pluginName,
|
|
packagesDir,
|
|
extraFiles: <String>[...batch1, extraFile],
|
|
);
|
|
|
|
await runCapturingPrint(runner, <String>['format']);
|
|
|
|
// Ensure that it was batched...
|
|
expect(processRunner.recordedCalls.length, 2);
|
|
// ... and that the spillover into the second batch was only one file.
|
|
expect(
|
|
processRunner.recordedCalls,
|
|
contains(
|
|
ProcessCall(
|
|
'dart',
|
|
<String>[
|
|
'format',
|
|
'$pluginName/$extraFile',
|
|
],
|
|
packagesDir.path),
|
|
));
|
|
});
|
|
}
|