// Copyright 2017 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 'dart:async'; import 'package:meta/meta.dart'; import 'package:test_core/src/executable.dart' as test; // ignore: implementation_imports import '../artifacts.dart'; import '../base/common.dart'; import '../base/file_system.dart'; import '../base/io.dart'; import '../base/process_manager.dart'; import '../base/terminal.dart'; import '../dart/package_map.dart'; import '../globals.dart'; import '../project.dart'; import 'flutter_platform.dart' as loader; import 'watcher.dart'; /// Runs tests using package:test and the Flutter engine. Future<int> runTests( List<String> testFiles, { Directory workDir, List<String> names = const <String>[], List<String> plainNames = const <String>[], bool enableObservatory = false, bool startPaused = false, bool ipv6 = false, bool machine = false, String precompiledDillPath, Map<String, String> precompiledDillFiles, bool trackWidgetCreation = false, bool updateGoldens = false, TestWatcher watcher, @required int concurrency, FlutterProject flutterProject, }) async { // Compute the command-line arguments for package:test. final List<String> testArgs = <String>[]; if (!terminal.supportsColor) { testArgs.addAll(<String>['--no-color']); } if (machine) { testArgs.addAll(<String>['-r', 'json']); } else { testArgs.addAll(<String>['-r', 'compact']); } testArgs.add('--concurrency=$concurrency'); for (String name in names) { testArgs..add('--name')..add(name); } for (String plainName in plainNames) { testArgs..add('--plain-name')..add(plainName); } testArgs.add('--'); testArgs.addAll(testFiles); // Configure package:test to use the Flutter engine for child processes. final String shellPath = artifacts.getArtifactPath(Artifact.flutterTester); if (!processManager.canRun(shellPath)) throwToolExit('Cannot find Flutter shell at $shellPath'); final InternetAddressType serverType = ipv6 ? InternetAddressType.IPv6 : InternetAddressType.IPv4; loader.installHook( shellPath: shellPath, watcher: watcher, enableObservatory: enableObservatory, machine: machine, startPaused: startPaused, serverType: serverType, precompiledDillPath: precompiledDillPath, precompiledDillFiles: precompiledDillFiles, trackWidgetCreation: trackWidgetCreation, updateGoldens: updateGoldens, projectRootDirectory: fs.currentDirectory.uri, flutterProject: flutterProject, ); // Make the global packages path absolute. // (Makes sure it still works after we change the current directory.) PackageMap.globalPackagesPath = fs.path.normalize(fs.path.absolute(PackageMap.globalPackagesPath)); // Call package:test's main method in the appropriate directory. final Directory saved = fs.currentDirectory; try { if (workDir != null) { printTrace('switching to directory $workDir to run tests'); fs.currentDirectory = workDir; } printTrace('running test package with arguments: $testArgs'); await test.main(testArgs); // test.main() sets dart:io's exitCode global. printTrace('test package returned with exit code $exitCode'); return exitCode; } finally { fs.currentDirectory = saved; } }