我正在为我的Flutter应用程序创建一些测试场景。其中一个功能是“关于我们”部分。当用户点击“关于我们”时,会被重定向到网页并最小化应用程序。这是个问题,因为测试场景在此处失败。Flutter无法找到任何组件,并因此出现错误。
Unhandled exception:
DriverError: Failed to fulfill Tap due to remote error
Original error: Bad state: The client closed with pending request "ext.flutter.driver".
Original stack trace:
#0 new Client.withoutJson.<anonymous closure> (package:json_rpc_2/src/client.dart:70:24)
#1 _RootZone.run (dart:async/zone.dart:1445:54)
#2 _FutureListener.handleWhenComplete (dart:async/future_impl.dart:167:18)
#3 Future._propagateToListeners.handleWhenCompleteCallback (dart:async/future_impl.dart:666:39)
#4 Future._propagateToListeners (dart:async/future_impl.dart:722:37)
#5 Future._propagateToListeners (dart:async/future_impl.dart:621:9)
#6 Future._completeWithValue (dart:async/future_impl.dart:529:5)
#7 Future._asyncCompleteWithValue.<anonymous closure> (dart:async/future_impl.dart:567:7)
#8 _microtaskLoop (dart:async/schedule_microtask.dart:41:21)
#9 _startMicrotaskLoop (dart:async/schedule_microtask.dart:50:5)
#10 _runPendingImmediateCallback (dart:isolate-patch/isolate_patch.dart:118:13)
#11 _Timer._runTimers (dart:isolate-patch/timer_impl.dart:404:11)
#12 _Timer._handleMessage (dart:isolate-patch/timer_impl.dart:428:5)
#13 _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:168:12)
#0 VMServiceFlutterDriver.sendCommand (package:flutter_driver/src/driver/vmservice_driver.dart:345:7)
<asynchronous suspension>
#1 FlutterDriver.tap (package:flutter_driver/src/driver/driver.dart:207:11)
#2 LoginPage.tapOnAboutUs (file:///D:/Projects/app/test_driver/page_objects/login_page.dart:52:19)
#3 aboutUs_steps.iClickOnAboutUsOnLoginPage (file:///D:/Projects/app/test_driver/steps/aboutUs_steps.dart:16:15)
<asynchronous suspension>
#4 _InstanceMirror._invoke (dart:mirrors-patch/mirrors_impl.dart:337:37)
#5 _InstanceMirror.invoke (dart:mirrors-patch/mirrors_impl.dart:333:25)
#6 OguretsState.invokeStep.<anonymous closure> (package:ogurets/src/ogurets_internal.dart:316:29)
#7 new Future.sync (dart:async/future.dart:223:31)
#8 OguretsState.invokeStep (package:ogurets/src/ogurets_internal.dart:315:25)
#9 OguretsState.executeStep (package:ogurets/src/ogurets_internal.dart:296:13)
<asynchronous suspension>
#10 OguretsState._findClassStyleStepRunners.<anonymous closure> (package:ogurets/src/ogurets_internal.dart:270:19)
#11 _Scenario._executeSubScenario (package:ogurets/src/model/scenario.dart:163:43)
<asynchronous suspension>
#12 _Scenario.execute (package:ogurets/src/model/scenario.dart:57:17)
#13 _Feature.execute (package:ogurets/src/model/feature.dart:41:64)
#14 OguretsOpts.processFeatureFile (package:ogurets/src/ogurets_opts.dart:327:49)
<asynchronous suspension>
#15 OguretsOpts.run (package:ogurets/src/ogurets_opts.dart:303:17)
<asynchronous suspension>
#16 main (file:///D:/Projects/app/test_driver/ogurets_flutter_test.dart:30:13)
#17 _startIsolate.<anonymous closure> (dart:isolate-patch/isolate_patch.dart:299:32)
#18 _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:168:12)
有没有可能的解决方案可以将应用从后台中最小化?
我试图使用默认的flutter hooks,但没有正确的结果。
这些是我使用的文件和方法。
Feature: AboutUsLink
As a tester I test the functionality of the About Us link
Scenario: Login - About us - Button functionality
Given I click on About us on Login Page
class aboutUs_steps {
FlutterOgurets _world;
aboutUs_steps(this._world);
@Given(r'I click on About us on Login Page')
void iClickOnAboutUsOnLoginPage() async {
LoginPage loginPage = new LoginPage(_world.driver);
await Future.delayed(Duration(seconds: FUTURE_DELAY));
loginPage.tapOnAboutUs();
}
}
并且在LoginPage中的方法
Future<void> tapOnAboutUs() async {
await _driver.tap(aboutUs);
}
launch(url)
方法,然后你可以使用常规的 Flutter Driver 期望文本断言。我建议不要测试来自库的launch
方法,而是测试您传递了正确的参数。 - Damian K. Bast