| // Copyright (c) 2020, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| // @dart = 2.9 |
| |
| import 'dart:io' show Directory, Process, ProcessResult; |
| |
| import 'package:testing/testing.dart' show Chain, TestDescription; |
| |
| Stream<TestDescription> filterList( |
| Chain suite, bool onlyInGit, Stream<TestDescription> base) async* { |
| Set<Uri> gitFiles; |
| if (onlyInGit) { |
| gitFiles = await getGitFiles(suite.uri); |
| } |
| await for (TestDescription description in base) { |
| if (onlyInGit && !gitFiles.contains(description.uri)) { |
| continue; |
| } |
| yield description; |
| } |
| } |
| |
| Future<Set<Uri>> getGitFiles(Uri uri) async { |
| ProcessResult result = await Process.run("git", ["ls-files", "."], |
| workingDirectory: new Directory.fromUri(uri).absolute.path, |
| runInShell: true); |
| if (result.exitCode != 0) { |
| throw "Git returned non-zero error code (${result.exitCode}):\n\n" |
| "stdout: ${result.stdout}\n\n" |
| "stderr: ${result.stderr}"; |
| } |
| String stdout = result.stdout; |
| return stdout |
| .split(new RegExp('^', multiLine: true)) |
| .map((line) => uri.resolve(line.trimRight())) |
| .toSet(); |
| } |
| |
| void checkEnvironment( |
| Map<String, String> environment, Set<String> knownEnvironmentKeys) { |
| Set<String> environmentKeys = environment.keys.toSet(); |
| environmentKeys.removeAll(knownEnvironmentKeys); |
| if (environmentKeys.isNotEmpty) { |
| throw "Unknown environment(s) given:" |
| "\n - ${environmentKeys.join("\n- ")}\n" |
| "Knows about these environment(s):" |
| "\n - ${knownEnvironmentKeys.join("\n - ")}"; |
| } |
| } |