mirror of
https://github.com/flutter/flutter
synced 2024-10-13 19:52:53 +00:00
179 lines
7.3 KiB
Dart
179 lines
7.3 KiB
Dart
// Copyright 2014 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 'dart:async';
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import 'dart:convert' show json;
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import 'dart:math' as math;
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import 'package:args/args.dart';
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import 'package:flutter_tools/src/base/common.dart';
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import 'package:flutter_tools/src/base/context.dart';
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import 'package:flutter_tools/src/base/file_system.dart';
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import 'package:flutter_tools/src/base/io.dart';
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import 'package:flutter_tools/src/base/platform.dart';
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import 'package:flutter_tools/src/build_info.dart';
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import 'package:flutter_tools/src/cache.dart';
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import 'package:flutter_tools/src/context_runner.dart';
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import 'package:flutter_tools/src/dart/package_map.dart';
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import 'package:flutter_tools/src/artifacts.dart';
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import 'package:flutter_tools/src/globals.dart';
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import 'package:flutter_tools/src/project.dart';
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import 'package:flutter_tools/src/reporting/reporting.dart';
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import 'package:flutter_tools/src/test/coverage_collector.dart';
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import 'package:flutter_tools/src/test/runner.dart';
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import 'package:flutter_tools/src/test/test_wrapper.dart';
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// This was largely inspired by lib/src/commands/test.dart.
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const String _kOptionPackages = 'packages';
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const String _kOptionShell = 'shell';
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const String _kOptionTestDirectory = 'test-directory';
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const String _kOptionSdkRoot = 'sdk-root';
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const String _kOptionIcudtl = 'icudtl';
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const String _kOptionTests = 'tests';
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const String _kOptionCoverageDirectory = 'coverage-directory';
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const List<String> _kRequiredOptions = <String>[
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_kOptionPackages,
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_kOptionShell,
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_kOptionSdkRoot,
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_kOptionIcudtl,
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_kOptionTests,
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];
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const String _kOptionCoverage = 'coverage';
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const String _kOptionCoveragePath = 'coverage-path';
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void main(List<String> args) {
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runInContext<void>(() => run(args), overrides: <Type, Generator>{
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Usage: () => DisabledUsage(),
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});
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}
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Future<void> run(List<String> args) async {
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final ArgParser parser = ArgParser()
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..addOption(_kOptionPackages, help: 'The .packages file')
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..addOption(_kOptionShell, help: 'The Flutter shell binary')
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..addOption(_kOptionTestDirectory, help: 'Directory containing the tests')
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..addOption(_kOptionSdkRoot, help: 'Path to the SDK platform files')
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..addOption(_kOptionIcudtl, help: 'Path to the ICU data file')
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..addOption(_kOptionTests, help: 'Path to json file that maps Dart test files to precompiled dill files')
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..addOption(_kOptionCoverageDirectory, help: 'The path to the directory that will have coverage collected')
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..addFlag(_kOptionCoverage,
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defaultsTo: false,
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negatable: false,
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help: 'Whether to collect coverage information.',
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)
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..addOption(_kOptionCoveragePath,
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defaultsTo: 'coverage/lcov.info',
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help: 'Where to store coverage information (if coverage is enabled).',
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);
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final ArgResults argResults = parser.parse(args);
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if (_kRequiredOptions
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.any((String option) => !argResults.options.contains(option))) {
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throwToolExit('Missing option! All options must be specified.');
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}
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final Directory tempDir =
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fs.systemTempDirectory.createTempSync('flutter_fuchsia_tester.');
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try {
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Cache.flutterRoot = tempDir.path;
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final String shellPath = fs.file(argResults[_kOptionShell]).resolveSymbolicLinksSync();
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if (!fs.isFileSync(shellPath)) {
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throwToolExit('Cannot find Flutter shell at $shellPath');
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}
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final Directory sdkRootSrc = fs.directory(argResults[_kOptionSdkRoot]);
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if (!fs.isDirectorySync(sdkRootSrc.path)) {
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throwToolExit('Cannot find SDK files at ${sdkRootSrc.path}');
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}
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Directory coverageDirectory;
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final String coverageDirectoryPath = argResults[_kOptionCoverageDirectory] as String;
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if (coverageDirectoryPath != null) {
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if (!fs.isDirectorySync(coverageDirectoryPath)) {
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throwToolExit('Cannot find coverage directory at $coverageDirectoryPath');
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}
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coverageDirectory = fs.directory(coverageDirectoryPath);
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}
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// Put the tester shell where runTests expects it.
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// TODO(garymm): Switch to a Fuchsia-specific Artifacts impl.
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final Link testerDestLink =
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fs.link(artifacts.getArtifactPath(Artifact.flutterTester));
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testerDestLink.parent.createSync(recursive: true);
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testerDestLink.createSync(fs.path.absolute(shellPath));
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final Directory sdkRootDest =
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fs.directory(artifacts.getArtifactPath(Artifact.flutterPatchedSdkPath));
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sdkRootDest.createSync(recursive: true);
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for (FileSystemEntity artifact in sdkRootSrc.listSync()) {
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fs.link(sdkRootDest.childFile(artifact.basename).path).createSync(artifact.path);
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}
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// TODO(tvolkert): Remove once flutter_tester no longer looks for this.
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fs.link(sdkRootDest.childFile('platform.dill').path).createSync('platform_strong.dill');
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PackageMap.globalPackagesPath =
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fs.path.normalize(fs.path.absolute(argResults[_kOptionPackages] as String));
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Directory testDirectory;
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CoverageCollector collector;
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if (argResults['coverage'] as bool) {
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collector = CoverageCollector(
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libraryPredicate: (String libraryName) {
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// If we have a specified coverage directory then accept all libraries.
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if (coverageDirectory != null) {
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return true;
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}
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final String projectName = FlutterProject.current().manifest.appName;
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return libraryName.contains(projectName);
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});
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if (!argResults.options.contains(_kOptionTestDirectory)) {
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throwToolExit('Use of --coverage requires setting --test-directory');
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}
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testDirectory = fs.directory(argResults[_kOptionTestDirectory]);
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}
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final Map<String, String> tests = <String, String>{};
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final List<Map<String, dynamic>> jsonList = List<Map<String, dynamic>>.from(
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(json.decode(fs.file(argResults[_kOptionTests]).readAsStringSync()) as List<dynamic>).cast<Map<String, dynamic>>());
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for (Map<String, dynamic> map in jsonList) {
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final String source = fs.file(map['source']).resolveSymbolicLinksSync();
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final String dill = fs.file(map['dill']).resolveSymbolicLinksSync();
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tests[source] = dill;
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}
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exitCode = await runTests(
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const TestWrapper(),
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tests.keys.toList(),
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workDir: testDirectory,
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watcher: collector,
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ipv6: false,
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enableObservatory: collector != null,
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buildMode: BuildMode.debug,
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precompiledDillFiles: tests,
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concurrency: math.max(1, platform.numberOfProcessors - 2),
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icudtlPath: fs.path.absolute(argResults[_kOptionIcudtl] as String),
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coverageDirectory: coverageDirectory,
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);
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if (collector != null) {
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// collector expects currentDirectory to be the root of the dart
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// package (i.e. contains lib/ and test/ sub-dirs). In some cases,
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// test files may appear to be in the root directory.
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if (coverageDirectory == null) {
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fs.currentDirectory = testDirectory.parent;
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} else {
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fs.currentDirectory = testDirectory;
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}
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if (!await collector.collectCoverageData(argResults[_kOptionCoveragePath] as String, coverageDirectory: coverageDirectory)) {
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throwToolExit('Failed to collect coverage data');
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}
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}
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} finally {
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tempDir.deleteSync(recursive: true);
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}
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// TODO(ianh): There's apparently some sort of lost async task keeping the
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// process open. Remove the next line once that's been resolved.
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exit(exitCode);
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}
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