abc3c4eb09
This test was designed to ensure flutter_tester keeps running (previously it would quit immediately). However it's turned out ot be rather flaky and we have new tests on the way that supersede this by actually testing real things (debug stepping, reloading, expression evaluation).
79 lines
2.0 KiB
Dart
79 lines
2.0 KiB
Dart
// Copyright 2018 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:file/file.dart';
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import 'package:flutter_tools/src/base/file_system.dart';
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import 'package:flutter_tools/src/build_info.dart';
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import 'package:flutter_tools/src/device.dart';
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import 'package:flutter_tools/src/tester/flutter_tester.dart';
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import 'package:test/test.dart';
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import '../src/context.dart';
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import 'util.dart';
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void main() {
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Directory tempDir;
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Directory oldCurrentDir;
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setUp(() async {
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tempDir = await fs.systemTempDirectory.createTemp('flutter_tester_device');
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oldCurrentDir = fs.currentDirectory;
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fs.currentDirectory = tempDir;
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});
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tearDown(() {
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fs.currentDirectory = oldCurrentDir;
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try {
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tempDir?.deleteSync(recursive: true);
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tempDir = null;
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} catch (e) {
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// Ignored.
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}
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});
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group('FlutterTesterDevice', () {
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FlutterTesterDevice device;
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setUp(() {
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device = new FlutterTesterDevice('flutter-tester');
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});
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Future<LaunchResult> start(String mainPath) async {
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return await device.startApp(
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null,
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mainPath: mainPath,
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debuggingOptions: new DebuggingOptions.enabled(
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const BuildInfo(BuildMode.debug, null),
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),
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);
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}
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testUsingContext('start', () async {
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writePubspec(tempDir.path);
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writePackages(tempDir.path);
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final String mainPath = fs.path.join('lib', 'main.dart');
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writeFile(mainPath, r'''
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import 'dart:async';
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void main() {
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new Timer.periodic(const Duration(milliseconds: 1), (Timer timer) {
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print('Hello!');
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});
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}
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''');
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final LaunchResult result = await start(mainPath);
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expect(result.started, isTrue);
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expect(result.observatoryUri, isNotNull);
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final String line = await device.getLogReader().logLines.firstWhere((String line) => !line.contains('TeXGyreSchola'));
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expect(line, equals('Hello!'));
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expect(await device.stopApp(null), isTrue);
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});
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});
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}
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