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138 lines
3.6 KiB
Dart
138 lines
3.6 KiB
Dart
// Copyright 2019 The Chromium 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 'package:flutter_tools/src/base/file_system.dart';
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import 'package:flutter_tools/src/cache.dart';
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import 'package:flutter_tools/src/dart/analysis.dart';
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import 'package:flutter_tools/src/dart/pub.dart';
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import 'package:flutter_tools/src/dart/sdk.dart';
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import 'package:meta/meta.dart';
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import '../../src/common.dart';
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import '../../src/context.dart';
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void main() {
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group('sdk validation', () {
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AnalysisServer server;
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Directory tempDir;
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setUpAll(() {
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Cache.disableLocking();
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tempDir =
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fs.systemTempDirectory.createTempSync('sdk_validation_test').absolute;
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});
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tearDownAll(() {
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Cache.enableLocking();
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tryToDelete(tempDir);
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return server?.dispose();
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});
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testUsingContext('contains dart:ui', () async {
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createSampleProject(tempDir, dartSource: '''
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import 'dart:ui' as ui;
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void main() {
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// ignore: unnecessary_statements
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ui.Window;
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}
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''');
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await pubGet(context: PubContext.flutterTests, directory: tempDir.path);
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server = AnalysisServer(dartSdkPath, <String>[tempDir.path]);
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final int errorCount = await analyze(server);
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expect(errorCount, 0);
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});
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testUsingContext('contains dart:html', () async {
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createSampleProject(tempDir, dartSource: '''
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import 'dart:html' as html;
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void main() {
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// ignore: unnecessary_statements
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html.HttpStatus;
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}
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''');
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await pubGet(context: PubContext.flutterTests, directory: tempDir.path);
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server = AnalysisServer(dartSdkPath, <String>[tempDir.path]);
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final int errorCount = await analyze(server);
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expect(errorCount, 0);
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});
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testUsingContext('contains dart:js', () async {
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createSampleProject(tempDir, dartSource: '''
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import 'dart:js' as js;
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void main() {
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// ignore: unused_local_variable
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var foo = js.allowInterop(null);
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}
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''');
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await pubGet(context: PubContext.flutterTests, directory: tempDir.path);
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server = AnalysisServer(dartSdkPath, <String>[tempDir.path]);
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final int errorCount = await analyze(server);
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expect(errorCount, 0);
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});
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testUsingContext('contains dart:js_util', () async {
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createSampleProject(tempDir, dartSource: '''
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import 'dart:js_util' as js_util;
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void main() {
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// ignore: unused_local_variable
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var bar = js_util.jsify(null);
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}
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''');
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await pubGet(context: PubContext.flutterTests, directory: tempDir.path);
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server = AnalysisServer(dartSdkPath, <String>[tempDir.path]);
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final int errorCount = await analyze(server);
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expect(errorCount, 0);
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});
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});
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}
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void createSampleProject(Directory directory, {@required String dartSource}) {
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final File pubspecFile =
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fs.file(fs.path.join(directory.path, 'pubspec.yaml'));
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pubspecFile.writeAsStringSync('''
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name: foo_project
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dependencies:
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flutter:
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sdk: flutter
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''');
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final File dartFile =
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fs.file(fs.path.join(directory.path, 'lib', 'main.dart'));
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dartFile.parent.createSync();
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dartFile.writeAsStringSync(dartSource);
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}
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Future<int> analyze(AnalysisServer server, {bool printErrors = true}) async {
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int errorCount = 0;
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final Future<bool> onDone =
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server.onAnalyzing.where((bool analyzing) => analyzing == false).first;
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server.onErrors.listen((FileAnalysisErrors errors) {
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if (printErrors) {
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for (AnalysisError error in errors.errors) {
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print(error.toString().trim());
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}
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}
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errorCount += errors.errors.length;
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});
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await server.start();
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await onDone;
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return errorCount;
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}
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