【发布时间】:2019-10-22 15:37:30
【问题描述】:
我正在尝试按照网页中提供的说明运行 Flutter 集成测试:https://flutter.dev/docs/cookbook/testing/integration/introduction 但是当尝试使用 iOS 设备执行时,它总是会因 Flutterdriver 超时而失败,但如果我正在执行相同的部分使用它成功运行的android设备的代码。
执行的命令是:
flutter driver --target=test_driver/app.dart
并且(仅在 iOS 中),显示的错误如下:
...
flutter: Observatory listening on http://127.0.0.1:49605/Jh_J7boSKBk=/
Installing and launching... 22.5s
[info ] FlutterDriver: Connecting to Flutter application at http://127.0.0.1:1043/Jh_J7boSKBk=/
[trace] FlutterDriver: Isolate found with number: 589047572
[trace] FlutterDriver: Isolate is paused at start.
[trace] FlutterDriver: Attempting to resume isolate
[trace] FlutterDriver: Waiting for service extension
flutter: main dev
[warning] FlutterDriver: Flutter Driver extension is taking a long time to become available. Ensure your test app (often "lib/main.dart") imports "package:flutter_driver/driver_extension.dart" and calls enableFlutterDriverExtension() as the first call in main().
看起来在iOS中执行时,它完全忽略了指定的目标,并试图直接运行lib/main.dart文件但是,为什么?
我的意思是按照网页说明使用 2 个文件进行测试: test_driver/app.dart 和 test_driver/app_test.dart
test_driver/app.dart
import 'package:flutter_driver/driver_extension.dart';
import 'package:my_app/main.dart' as app;
void main() async {
// This line enables the extension
await enableFlutterDriverExtension();
// Call the `main()` function of your app or call `runApp` with any widget you
// are interested in testing.
await app.main();
}
test_driver/app_test.dart
import 'package:flutter_driver/flutter_driver.dart';
import 'package:test/test.dart';
void main() {
group('end-to-end test', () {
FlutterDriver driver;
setUpAll(() async {
// Connect to a running Flutter application instance.
driver = await FlutterDriver.connect();
});
tearDownAll(() async {
if (driver != null)
driver.close();
});
test('whatever', () async {
//whatever
});
});
}
正如这里评论的那样:#17184,它可以在 main.dart 中引入 enableFlutterDriverExtension() 来修复,但我不想在应用程序代码中编写任何额外的东西。
是否有可能使用其他方法来修复它?
谢谢
【问题讨论】:
-
我刚刚在 iOS 上运行了测试,没有收到任何超时错误,也没有发现您的测试设置有任何问题。检查此链接,其中有人提到的问题与 xcode 的构建配置有关。 github.com/flutter/flutter/issues/26968 。希望对您有所帮助。
-
谢谢!!另一个问题的修复对我来说是一个更好的解决方法!再次感谢:)
标签: ios flutter timeout driver flutter-test