| // Copyright 2013 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. |
| |
| // @dart = 2.6 |
| import 'dart:async'; |
| import 'dart:io' as io; |
| |
| import 'package:args/command_runner.dart'; |
| import 'package:meta/meta.dart'; |
| import 'package:path/path.dart' as path; |
| import 'package:pool/pool.dart'; |
| import 'package:test_core/src/runner/hack_register_platform.dart' |
| as hack; // ignore: implementation_imports |
| import 'package:test_api/src/backend/runtime.dart'; // ignore: implementation_imports |
| import 'package:test_core/src/executable.dart' |
| as test; // ignore: implementation_imports |
| import 'package:web_test_utils/goldens.dart'; |
| |
| import 'common.dart'; |
| import 'environment.dart'; |
| import 'exceptions.dart'; |
| import 'integration_tests_manager.dart'; |
| import 'macos_info.dart'; |
| import 'safari_installation.dart'; |
| import 'supported_browsers.dart'; |
| import 'test_platform.dart'; |
| import 'utils.dart'; |
| |
| /// The type of tests requested by the tool user. |
| enum TestTypesRequested { |
| /// For running the unit tests only. |
| unit, |
| |
| /// For running the integration tests only. |
| integration, |
| |
| /// For running both unit and integration tests. |
| all, |
| } |
| |
| class TestCommand extends Command<bool> with ArgUtils { |
| TestCommand() { |
| argParser |
| ..addFlag( |
| 'debug', |
| help: 'Pauses the browser before running a test, giving you an ' |
| 'opportunity to add breakpoints or inspect loaded code before ' |
| 'running the code.', |
| ) |
| ..addFlag( |
| 'unit-tests-only', |
| defaultsTo: false, |
| help: 'felt test command runs the unit tests and the integration tests ' |
| 'at the same time. If this flag is set, only run the unit tests.', |
| ) |
| ..addFlag( |
| 'integration-tests-only', |
| defaultsTo: false, |
| help: 'felt test command runs the unit tests and the integration tests ' |
| 'at the same time. If this flag is set, only run the integration ' |
| 'tests.', |
| ) |
| ..addFlag('use-system-flutter', |
| defaultsTo: false, |
| help: |
| 'integration tests are using flutter repository for various tasks' |
| ', such as flutter drive, flutter pub get. If this flag is set, felt ' |
| 'will use flutter command without cloning the repository. This flag ' |
| 'can save internet bandwidth. However use with caution. Note that ' |
| 'since flutter repo is always synced to youngest commit older than ' |
| 'the engine commit for the tests running in CI, the tests results ' |
| 'won\'t be consistent with CIs when this flag is set. flutter ' |
| 'command should be set in the PATH for this flag to be useful.' |
| 'This flag can also be used to test local Flutter changes.') |
| ..addFlag( |
| 'update-screenshot-goldens', |
| defaultsTo: false, |
| help: |
| 'When running screenshot tests writes them to the file system into ' |
| '.dart_tool/goldens. Use this option to bulk-update all screenshots, ' |
| 'for example, when a new browser version affects pixels.', |
| ) |
| ..addOption( |
| 'browser', |
| defaultsTo: 'chrome', |
| help: 'An option to choose a browser to run the tests. Tests only work ' |
| ' on Chrome for now.', |
| ); |
| |
| SupportedBrowsers.instance.argParsers |
| .forEach((t) => t.populateOptions(argParser)); |
| GeneralTestsArgumentParser.instance.populateOptions(argParser); |
| IntegrationTestsArgumentParser.instance.populateOptions(argParser); |
| } |
| |
| @override |
| final String name = 'test'; |
| |
| @override |
| final String description = 'Run tests.'; |
| |
| TestTypesRequested testTypesRequested = null; |
| |
| /// How many dart2js build tasks are running at the same time. |
| final Pool _pool = Pool(8); |
| |
| /// Checks if test harness preparation (such as fetching the goldens, |
| /// creating test_results directory or starting ios-simulator) has been done. |
| /// |
| /// If unit tests already did these steps, integration tests do not have to |
| /// repeat them. |
| bool _testPreparationReady = false; |
| |
| /// Check the flags to see what type of tests are requested. |
| TestTypesRequested findTestType() { |
| if (boolArg('unit-tests-only') && boolArg('integration-tests-only')) { |
| throw ArgumentError('Conflicting arguments: unit-tests-only and ' |
| 'integration-tests-only are both set'); |
| } else if (boolArg('unit-tests-only')) { |
| print('Running the unit tests only'); |
| return TestTypesRequested.unit; |
| } else if (boolArg('integration-tests-only')) { |
| if (!isChrome && !isSafariOnMacOS && !isFirefox) { |
| throw UnimplementedError( |
| 'Integration tests are only available on Chrome Desktop for now'); |
| } |
| return TestTypesRequested.integration; |
| } else { |
| return TestTypesRequested.all; |
| } |
| } |
| |
| @override |
| Future<bool> run() async { |
| SupportedBrowsers.instance |
| ..argParsers.forEach((t) => t.parseOptions(argResults)); |
| GeneralTestsArgumentParser.instance.parseOptions(argResults); |
| |
| // Check the flags to see what type of integration tests are requested. |
| testTypesRequested = findTestType(); |
| |
| if (isSafariOnMacOS) { |
| /// Collect information on the bot. |
| final MacOSInfo macOsInfo = new MacOSInfo(); |
| await macOsInfo.printInformation(); |
| } |
| |
| switch (testTypesRequested) { |
| case TestTypesRequested.unit: |
| return runUnitTests(); |
| case TestTypesRequested.integration: |
| return runIntegrationTests(); |
| case TestTypesRequested.all: |
| if (runAllTests && isIntegrationTestsAvailable) { |
| bool unitTestResult = await runUnitTests(); |
| bool integrationTestResult = await runIntegrationTests(); |
| if (integrationTestResult != unitTestResult) { |
| print('Tests run. Integration tests passed: $integrationTestResult ' |
| 'unit tests passed: $unitTestResult'); |
| } |
| return integrationTestResult && unitTestResult; |
| } else { |
| return await runUnitTests(); |
| } |
| } |
| return false; |
| } |
| |
| Future<bool> runIntegrationTests() async { |
| // Parse additional arguments specific for integration testing. |
| IntegrationTestsArgumentParser.instance.parseOptions(argResults); |
| if(!_testPreparationReady) { |
| await _prepare(); |
| } |
| return IntegrationTestsManager( |
| browser, useSystemFlutter, doUpdateScreenshotGoldens) |
| .runTests(); |
| } |
| |
| Future<bool> runUnitTests() async { |
| _copyTestFontsIntoWebUi(); |
| await _buildHostPage(); |
| if (io.Platform.isWindows) { |
| // On Dart 2.7 or greater, it gives an error for not |
| // recognized "pub" version and asks for "pub" get. |
| // See: https://github.com/dart-lang/sdk/issues/39738 |
| await _runPubGet(); |
| } |
| |
| await _prepare(); |
| await _buildTargets(); |
| |
| if (runAllTests) { |
| await _runAllTestsForCurrentPlatform(); |
| } else { |
| await _runSpecificTests(targetFiles); |
| } |
| return true; |
| } |
| |
| /// Preparations before running the tests such as booting simulators or |
| /// creating directories. |
| Future<void> _prepare() async { |
| if (environment.webUiTestResultsDirectory.existsSync()) { |
| environment.webUiTestResultsDirectory.deleteSync(recursive: true); |
| } |
| environment.webUiTestResultsDirectory.createSync(recursive: true); |
| |
| // If screenshot tests are available, fetch the screenshot goldens. |
| if (isScreenshotTestsAvailable) { |
| if (isVerboseLoggingEnabled) { |
| print('INFO: Screenshot tests available'); |
| } |
| final GoldensRepoFetcher goldensRepoFetcher = GoldensRepoFetcher( |
| environment.webUiGoldensRepositoryDirectory, |
| path.join(environment.webUiDevDir.path, 'goldens_lock.yaml')); |
| await goldensRepoFetcher.fetch(); |
| } |
| |
| // In order to run iOS Safari unit tests we need to make sure iOS Simulator |
| // is booted. |
| if (isSafariIOS) { |
| await IosSafariArgParser.instance.initIosSimulator(); |
| } |
| _testPreparationReady = true; |
| } |
| |
| /// Builds all test targets that will be run. |
| Future<void> _buildTargets() async { |
| final Stopwatch stopwatch = Stopwatch()..start(); |
| List<FilePath> allTargets; |
| if (runAllTests) { |
| allTargets = environment.webUiTestDir |
| .listSync(recursive: true) |
| .whereType<io.File>() |
| .where((io.File f) => f.path.endsWith('_test.dart')) |
| .map<FilePath>((io.File f) => FilePath.fromWebUi( |
| path.relative(f.path, from: environment.webUiRootDir.path))) |
| .toList(); |
| } else { |
| allTargets = targetFiles; |
| } |
| |
| // Separate HTML targets from CanvasKit targets because the two use |
| // different dart2js options. |
| final List<FilePath> htmlTargets = <FilePath>[]; |
| final List<FilePath> canvasKitTargets = <FilePath>[]; |
| final String canvasKitTestDirectory = |
| path.join(environment.webUiTestDir.path, 'canvaskit'); |
| for (FilePath target in allTargets) { |
| if (path.isWithin(canvasKitTestDirectory, target.absolute)) { |
| canvasKitTargets.add(target); |
| } else { |
| htmlTargets.add(target); |
| } |
| } |
| |
| if (htmlTargets.isNotEmpty) { |
| await _buildTestsInParallel(targets: htmlTargets, forCanvasKit: false); |
| } |
| |
| // Currently iOS Safari tests are running on simulator, which does not |
| // support canvaskit backend. |
| if (canvasKitTargets.isNotEmpty) { |
| await _buildTestsInParallel( |
| targets: canvasKitTargets, forCanvasKit: true); |
| } |
| |
| _copyFilesFromTestToBuid(); |
| _copyFilesFromLibToBuid(); |
| |
| stopwatch.stop(); |
| print('The build took ${stopwatch.elapsedMilliseconds ~/ 1000} seconds.'); |
| |
| _cleanupExtraFilesUnderTestDir(); |
| } |
| |
| /// Copy image files from test/ to build/test/. |
| /// |
| /// By copying all the files helps with the following: |
| /// - Tests using on an asset/image are able to reach these files. |
| /// - Source maps can locate test files. |
| /// |
| /// A side effect is this file copies all the images even when only one |
| /// target test is asked to run. |
| void _copyFilesFromTestToBuid() { |
| final List<io.FileSystemEntity> contents = |
| environment.webUiTestDir.listSync(recursive: true); |
| _copyFiles(contents); |
| } |
| |
| /// Copy contents of /lib under /build. |
| /// |
| /// Since the source map are created to assume library files are under |
| /// `../../../../lib/src/`. Unless these files are copied under /build, |
| /// they are not visible during debug. |
| /// |
| /// This operation was handled by `build_runner` before we started using |
| /// plain `dart2js`. |
| void _copyFilesFromLibToBuid() { |
| final List<io.FileSystemEntity> contents = |
| environment.webUiLibDir.listSync(recursive: true); |
| _copyFiles(contents); |
| } |
| |
| void _copyFiles(List<io.FileSystemEntity> contents) { |
| contents.whereType<io.File>().forEach((final io.File entity) { |
| final String directoryPath = path.relative(path.dirname(entity.path), |
| from: environment.webUiRootDir.path); |
| final io.Directory directory = io.Directory( |
| path.join(environment.webUiBuildDir.path, directoryPath)); |
| if (!directory.existsSync()) { |
| directory.createSync(recursive: true); |
| } |
| final String pathRelativeToWebUi = path.relative(entity.absolute.path, |
| from: environment.webUiRootDir.path); |
| entity.copySync( |
| path.join(environment.webUiBuildDir.path, pathRelativeToWebUi)); |
| }); |
| } |
| |
| /// Dart2js initially run under /test directory. |
| /// |
| /// The following files are copied under /build directory after that. |
| /// |
| void _cleanupExtraFilesUnderTestDir() { |
| final List<io.FileSystemEntity> contents = |
| environment.webUiTestDir.listSync(recursive: true); |
| contents.whereType<io.File>().forEach((final io.File entity) { |
| if (path.basename(entity.path).contains('.browser_test.dart.js')) { |
| entity.deleteSync(); |
| } |
| }); |
| } |
| |
| /// Whether to start the browser in debug mode. |
| /// |
| /// In this mode the browser pauses before running the test to allow |
| /// you set breakpoints or inspect the code. |
| bool get isDebug => boolArg('debug'); |
| |
| /// Paths to targets to run, e.g. a single test. |
| List<String> get targets => argResults.rest; |
| |
| /// The target test files to run. |
| /// |
| /// The value can be null if the developer prefers to run all the tests. |
| List<FilePath> get targetFiles => (targets.isEmpty) |
| ? null |
| : targets.map((t) => FilePath.fromCwd(t)).toList(); |
| |
| /// Whether all tests should run. |
| bool get runAllTests => targets.isEmpty; |
| |
| /// The name of the browser to run tests in. |
| String get browser => (argResults != null) ? stringArg('browser') : 'chrome'; |
| |
| /// Whether [browser] is set to "chrome". |
| bool get isChrome => browser == 'chrome'; |
| |
| /// Whether [browser] is set to "firefox". |
| bool get isFirefox => browser == 'firefox'; |
| |
| /// Whether [browser] is set to "safari". |
| bool get isSafariOnMacOS => browser == 'safari' && io.Platform.isMacOS; |
| |
| /// Whether [browser] is set to "ios-safari". |
| bool get isSafariIOS => browser == 'ios-safari' && io.Platform.isMacOS; |
| |
| /// Due to lack of resources Chrome integration tests only run on Linux on |
| /// LUCI. |
| /// |
| /// They run on all platforms for local. |
| bool get isChromeIntegrationTestAvailable => |
| (isChrome && isLuci && io.Platform.isLinux) || (isChrome && !isLuci); |
| |
| /// Due to efficiancy constraints, Firefox integration tests only run on |
| /// Linux on LUCI. |
| /// |
| /// For now Firefox integration tests only run on Linux and Mac on local. |
| /// |
| // TODO: https://github.com/flutter/flutter/issues/63832 |
| bool get isFirefoxIntegrationTestAvailable => |
| (isFirefox && isLuci && io.Platform.isLinux) || |
| (isFirefox && !isLuci && !io.Platform.isWindows); |
| |
| /// Latest versions of Safari Desktop are only available on macOS. |
| /// |
| /// Integration testing on LUCI is not supported at the moment. |
| // TODO: https://github.com/flutter/flutter/issues/63710 |
| bool get isSafariIntegrationTestAvailable => isSafariOnMacOS && !isLuci; |
| |
| /// Due to various factors integration tests might be missing on a given |
| /// platform and given environment. |
| /// See: [isChromeIntegrationTestAvailable] |
| /// See: [isSafariIntegrationTestAvailable] |
| /// See: [isFirefoxIntegrationTestAvailable] |
| bool get isIntegrationTestsAvailable => |
| isChromeIntegrationTestAvailable || |
| isFirefoxIntegrationTestAvailable || |
| isSafariIntegrationTestAvailable; |
| |
| // Whether the tests will do screenshot testing. |
| bool get isScreenshotTestsAvailable => |
| isIntegrationTestsAvailable || isUnitTestsScreenshotsAvailable; |
| |
| // For unit tests screenshot tests and smoke tests only run on: |
| // "Chrome/iOS" for LUCI/local. |
| bool get isUnitTestsScreenshotsAvailable => |
| isChrome && (io.Platform.isLinux || !isLuci) || isSafariIOS; |
| |
| /// Use system flutter instead of cloning the repository. |
| /// |
| /// Read the flag help for more details. Uses PATH to locate flutter. |
| bool get useSystemFlutter => boolArg('use-system-flutter'); |
| |
| /// When running screenshot tests writes them to the file system into |
| /// ".dart_tool/goldens". |
| bool get doUpdateScreenshotGoldens => boolArg('update-screenshot-goldens'); |
| |
| /// Runs all tests specified in [targets]. |
| /// |
| /// Unlike [_runAllTestsForCurrentPlatform], this does not filter targets |
| /// by platform/browser capabilites, and instead attempts to run all of |
| /// them. |
| Future<void> _runSpecificTests(List<FilePath> targets) async { |
| await _runTestBatch(targets, concurrency: 1, expectFailure: false); |
| _checkExitCode(); |
| } |
| |
| /// Runs as many tests as possible on the current OS/browser combination. |
| Future<void> _runAllTestsForCurrentPlatform() async { |
| final io.Directory testDir = io.Directory(path.join( |
| environment.webUiRootDir.path, |
| 'test', |
| )); |
| |
| // Separate screenshot tests from unit-tests. Screenshot tests must run |
| // one at a time. Otherwise, they will end up screenshotting each other. |
| // This is not an issue for unit-tests. |
| final FilePath failureSmokeTestPath = FilePath.fromWebUi( |
| 'test/golden_tests/golden_failure_smoke_test.dart', |
| ); |
| final List<FilePath> screenshotTestFiles = <FilePath>[]; |
| final List<FilePath> unitTestFiles = <FilePath>[]; |
| |
| for (io.File testFile |
| in testDir.listSync(recursive: true).whereType<io.File>()) { |
| final FilePath testFilePath = FilePath.fromCwd(testFile.path); |
| if (!testFilePath.absolute.endsWith('_test.dart')) { |
| // Not a test file at all. Skip. |
| continue; |
| } |
| if (testFilePath == failureSmokeTestPath) { |
| // A smoke test that fails on purpose. Skip. |
| continue; |
| } |
| |
| // All files under test/golden_tests are considered golden tests. |
| final bool isUnderGoldenTestsDirectory = path.split(testFilePath.relativeToWebUi).contains('golden_tests'); |
| // Any file whose name ends with "_golden_test.dart" is run as a golden test. |
| final bool isGoldenTestFile = path.basename(testFilePath.relativeToWebUi).endsWith('_golden_test.dart'); |
| if (isUnderGoldenTestsDirectory || isGoldenTestFile) { |
| screenshotTestFiles.add(testFilePath); |
| } else { |
| unitTestFiles.add(testFilePath); |
| } |
| } |
| |
| if (isUnitTestsScreenshotsAvailable) { |
| // This test returns a non-zero exit code on purpose. Run it separately. |
| if (io.Platform.environment['CIRRUS_CI'] != 'true') { |
| await _runTestBatch( |
| <FilePath>[failureSmokeTestPath], |
| concurrency: 1, |
| expectFailure: true, |
| ); |
| _checkExitCode(); |
| } |
| } |
| |
| // Run all unit-tests as a single batch. |
| await _runTestBatch(unitTestFiles, concurrency: 10, expectFailure: false); |
| _checkExitCode(); |
| |
| if (isUnitTestsScreenshotsAvailable) { |
| // Run screenshot tests one at a time. |
| for (FilePath testFilePath in screenshotTestFiles) { |
| await _runTestBatch( |
| <FilePath>[testFilePath], |
| concurrency: 1, |
| expectFailure: false, |
| ); |
| _checkExitCode(); |
| } |
| } |
| } |
| |
| void _checkExitCode() { |
| if (io.exitCode != 0) { |
| throw ToolException('Process exited with exit code ${io.exitCode}.'); |
| } |
| } |
| |
| Future<void> _runPubGet() async { |
| final int exitCode = await runProcess( |
| environment.pubExecutable, |
| <String>[ |
| 'get', |
| ], |
| workingDirectory: environment.webUiRootDir.path, |
| ); |
| |
| if (exitCode != 0) { |
| throw ToolException( |
| 'Failed to run pub get. Exited with exit code $exitCode'); |
| } |
| } |
| |
| Future<void> _buildHostPage() async { |
| final String hostDartPath = path.join('lib', 'static', 'host.dart'); |
| final io.File hostDartFile = io.File(path.join( |
| environment.webEngineTesterRootDir.path, |
| hostDartPath, |
| )); |
| final io.File timestampFile = io.File(path.join( |
| environment.webEngineTesterRootDir.path, |
| '$hostDartPath.js.timestamp', |
| )); |
| |
| final String timestamp = |
| hostDartFile.statSync().modified.millisecondsSinceEpoch.toString(); |
| if (timestampFile.existsSync()) { |
| final String lastBuildTimestamp = timestampFile.readAsStringSync(); |
| if (lastBuildTimestamp == timestamp) { |
| // The file is still fresh. No need to rebuild. |
| return; |
| } else { |
| // Record new timestamp, but don't return. We need to rebuild. |
| print('${hostDartFile.path} timestamp changed. Rebuilding.'); |
| } |
| } else { |
| print('Building ${hostDartFile.path}.'); |
| } |
| |
| final int exitCode = await runProcess( |
| environment.dart2jsExecutable, |
| <String>[ |
| hostDartPath, |
| '-o', |
| '$hostDartPath.js', |
| ], |
| workingDirectory: environment.webEngineTesterRootDir.path, |
| ); |
| |
| if (exitCode != 0) { |
| throw ToolException('Failed to compile ${hostDartFile.path}. Compiler ' |
| 'exited with exit code $exitCode'); |
| } |
| |
| // Record the timestamp to avoid rebuilding unless the file changes. |
| timestampFile.writeAsStringSync(timestamp); |
| } |
| |
| Future<void> _buildTestsInParallel( |
| {List<FilePath> targets, bool forCanvasKit = false}) async { |
| final List<TestBuildInput> buildInputs = targets |
| .map((FilePath f) => TestBuildInput(f, forCanvasKit: forCanvasKit)) |
| .toList(); |
| |
| final results = _pool.forEach( |
| buildInputs, |
| _buildTest, |
| ); |
| await for (final bool isSuccess in results) { |
| if (!isSuccess) { |
| throw ToolException('Failed to compile tests.'); |
| } |
| } |
| } |
| |
| /// Builds the specific test [targets]. |
| /// |
| /// [targets] must not be null. |
| /// |
| /// Uses `dart2js` for building the test. |
| /// |
| /// When building for CanvasKit we have to use extra argument |
| /// `DFLUTTER_WEB_USE_SKIA=true`. |
| /// |
| /// Dart2js creates the following outputs: |
| /// - target.browser_test.dart.js |
| /// - target.browser_test.dart.js.deps |
| /// - target.browser_test.dart.js.maps |
| /// under the same directory with test file. If all these files are not in |
| /// the same directory, Chrome dev tools cannot load the source code during |
| /// debug. |
| /// |
| /// All the files under test already copied from /test directory to /build |
| /// directory before test are build. See [_copyFilesFromTestToBuid]. |
| /// |
| /// Later the extra files will be deleted in [_cleanupExtraFilesUnderTestDir]. |
| Future<bool> _buildTest(TestBuildInput input) async { |
| final targetFileName = '${input.path.relativeToWebUi}.browser_test.dart.js'; |
| |
| final io.Directory directoryToTarget = io.Directory(path.join( |
| environment.webUiBuildDir.path, |
| path.dirname(input.path.relativeToWebUi))); |
| |
| if (!directoryToTarget.existsSync()) { |
| directoryToTarget.createSync(recursive: true); |
| } |
| |
| List<String> arguments = <String>[ |
| '--no-minify', |
| '--disable-inlining', |
| '--enable-asserts', |
| '--enable-experiment=non-nullable', |
| '--no-sound-null-safety', |
| if (input.forCanvasKit) '-DFLUTTER_WEB_USE_SKIA=true', |
| '-O2', |
| '-o', |
| targetFileName, // target path. |
| '${input.path.relativeToWebUi}', // current path. |
| ]; |
| |
| final int exitCode = await runProcess( |
| environment.dart2jsExecutable, |
| arguments, |
| workingDirectory: environment.webUiRootDir.path, |
| ); |
| |
| if (exitCode != 0) { |
| io.stderr.writeln('ERROR: Failed to compile test ${input.path}. ' |
| 'Dart2js exited with exit code $exitCode'); |
| return false; |
| } else { |
| return true; |
| } |
| } |
| |
| /// Runs a batch of tests. |
| /// |
| /// Unless [expectFailure] is set to false, sets [io.exitCode] to a non-zero |
| /// value if any tests fail. |
| Future<void> _runTestBatch( |
| List<FilePath> testFiles, { |
| @required int concurrency, |
| @required bool expectFailure, |
| }) async { |
| final List<String> testArgs = <String>[ |
| ...<String>['-r', 'compact'], |
| '--concurrency=$concurrency', |
| if (isDebug) '--pause-after-load', |
| '--platform=${SupportedBrowsers.instance.supportedBrowserToPlatform[browser]}', |
| '--precompiled=${environment.webUiRootDir.path}/build', |
| SupportedBrowsers.instance.browserToConfiguration[browser], |
| '--', |
| ...testFiles.map((f) => f.relativeToWebUi).toList(), |
| ]; |
| |
| hack.registerPlatformPlugin(<Runtime>[ |
| SupportedBrowsers.instance.supportedBrowsersToRuntimes[browser] |
| ], () { |
| return BrowserPlatform.start( |
| browser, |
| root: io.Directory.current.path, |
| // It doesn't make sense to update a screenshot for a test that is |
| // expected to fail. |
| doUpdateScreenshotGoldens: !expectFailure && doUpdateScreenshotGoldens, |
| ); |
| }); |
| |
| // We want to run tests with `web_ui` as a working directory. |
| final dynamic backupCwd = io.Directory.current; |
| io.Directory.current = environment.webUiRootDir.path; |
| await test.main(testArgs); |
| io.Directory.current = backupCwd; |
| |
| if (expectFailure) { |
| if (io.exitCode != 0) { |
| // It failed, as expected. |
| io.exitCode = 0; |
| } else { |
| io.stderr.writeln( |
| 'Tests ${testFiles.join(', ')} did not fail. Expected failure.', |
| ); |
| io.exitCode = 1; |
| } |
| } |
| } |
| } |
| |
| const List<String> _kTestFonts = <String>['ahem.ttf', 'Roboto-Regular.ttf']; |
| |
| void _copyTestFontsIntoWebUi() { |
| final String fontsPath = path.join( |
| environment.flutterDirectory.path, |
| 'third_party', |
| 'txt', |
| 'third_party', |
| 'fonts', |
| ); |
| |
| for (String fontFile in _kTestFonts) { |
| final io.File sourceTtf = io.File(path.join(fontsPath, fontFile)); |
| final String destinationTtfPath = |
| path.join(environment.webUiRootDir.path, 'lib', 'assets', fontFile); |
| sourceTtf.copySync(destinationTtfPath); |
| } |
| } |
| |
| /// Used as an input message to the PoolResources that are building a test. |
| class TestBuildInput { |
| /// Test to build. |
| final FilePath path; |
| |
| /// Whether these tests should be build for CanvasKit. |
| /// |
| /// `-DFLUTTER_WEB_USE_SKIA=true` is passed to dart2js for CanvasKit. |
| final bool forCanvasKit; |
| |
| TestBuildInput(this.path, {this.forCanvasKit = false}); |
| } |