mirror of
https://github.com/flutter/flutter.git
synced 2025-06-03 00:51:18 +00:00
3158d8572b
* Add process output for flutter_tester test and unskip * Add a comment about this potential flake
122 lines
3.5 KiB
Dart
122 lines
3.5 KiB
Dart
// Copyright 2018 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:file/file.dart';
|
|
import 'package:flutter_tools/src/base/file_system.dart';
|
|
import 'package:flutter_tools/src/build_info.dart';
|
|
import 'package:flutter_tools/src/device.dart';
|
|
import 'package:flutter_tools/src/tester/flutter_tester.dart';
|
|
import 'package:test/test.dart';
|
|
|
|
import '../src/context.dart';
|
|
import 'util.dart';
|
|
|
|
void main() {
|
|
Directory tempDir;
|
|
Directory oldCurrentDir;
|
|
|
|
setUp(() async {
|
|
tempDir = await fs.systemTempDirectory.createTemp('flutter_tester_device');
|
|
oldCurrentDir = fs.currentDirectory;
|
|
fs.currentDirectory = tempDir;
|
|
});
|
|
|
|
tearDown(() {
|
|
fs.currentDirectory = oldCurrentDir;
|
|
try {
|
|
tempDir?.deleteSync(recursive: true);
|
|
tempDir = null;
|
|
} catch (e) {
|
|
// Ignored.
|
|
}
|
|
});
|
|
|
|
group('FlutterTesterDevice', () {
|
|
FlutterTesterDevice device;
|
|
|
|
setUp(() {
|
|
device = new FlutterTesterDevice('flutter-tester');
|
|
});
|
|
|
|
Future<LaunchResult> start(String mainPath) async {
|
|
return await device.startApp(
|
|
null,
|
|
mainPath: mainPath,
|
|
debuggingOptions: new DebuggingOptions.enabled(
|
|
const BuildInfo(BuildMode.debug, null),
|
|
),
|
|
);
|
|
}
|
|
|
|
testUsingContext('start', () async {
|
|
writePubspec(tempDir.path);
|
|
writePackages(tempDir.path);
|
|
|
|
final String mainPath = fs.path.join('lib', 'main.dart');
|
|
writeFile(mainPath, r'''
|
|
import 'dart:async';
|
|
void main() {
|
|
new Timer.periodic(const Duration(milliseconds: 1), (Timer timer) {
|
|
print('Hello!');
|
|
});
|
|
}
|
|
''');
|
|
|
|
final LaunchResult result = await start(mainPath);
|
|
expect(result.started, isTrue);
|
|
expect(result.observatoryUri, isNotNull);
|
|
|
|
final String line = await device.getLogReader().logLines.firstWhere((String line) => !line.contains('TeXGyreSchola'));
|
|
expect(line, equals('Hello!'));
|
|
|
|
expect(await device.stopApp(null), isTrue);
|
|
});
|
|
|
|
testUsingContext('keeps running', () async {
|
|
writePubspec(tempDir.path);
|
|
writePackages(tempDir.path);
|
|
await getPackages(tempDir.path);
|
|
|
|
final String mainPath = fs.path.join('lib', 'main.dart');
|
|
writeFile(mainPath, r'''
|
|
import 'package:flutter/material.dart';
|
|
|
|
void main() => runApp(new MyApp());
|
|
|
|
class MyApp extends StatelessWidget {
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return new MaterialApp(
|
|
title: 'Flutter Demo',
|
|
home: new Container(),
|
|
);
|
|
}
|
|
}
|
|
''');
|
|
|
|
// Capture process output so that if the process quits we can print the
|
|
// stdout/stderr in the error.
|
|
final StringBuffer logs = new StringBuffer();
|
|
device.getLogReader().logLines.listen(logs.write);
|
|
|
|
final LaunchResult result = await start(mainPath);
|
|
|
|
expect(result.started, isTrue);
|
|
expect(result.observatoryUri, isNotNull);
|
|
|
|
// This test has been seen to fail on mac_bot because the process did not keep running.
|
|
// Capturing stdout/stderr has been added subsequently to try and track this down.
|
|
// If you're ivnestigating this test failing in the future, feel free to
|
|
// mark is as skip (it's not currently critical) and notifiy dantup@ to look at the logs.
|
|
|
|
await new Future<void>.delayed(const Duration(seconds: 3));
|
|
expect(device.isRunning, true, reason: 'Device did not remain running.\n\n$logs'.trim());
|
|
|
|
expect(await device.stopApp(null), isTrue);
|
|
});
|
|
});
|
|
}
|