65 строки
1.3 KiB
C#
65 строки
1.3 KiB
C#
using System;
|
|
using Xamarin.Forms.CustomAttributes;
|
|
using Xamarin.Forms.Internals;
|
|
|
|
#if UITEST
|
|
using Xamarin.UITest;
|
|
using NUnit.Framework;
|
|
using Xamarin.Forms.Core.UITests;
|
|
#endif
|
|
|
|
namespace Xamarin.Forms.Controls.Issues
|
|
{
|
|
#if UITEST
|
|
[Category(UITestCategories.Navigation)]
|
|
#endif
|
|
[Preserve(AllMembers = true)]
|
|
[Issue(IssueTracker.Github, 1355, "Setting Main Page in quick succession causes crash on Android",
|
|
PlatformAffected.Android)]
|
|
public class Issue1355 : TestContentPage
|
|
{
|
|
int _runCount = 0;
|
|
int _maxRunCount = 2;
|
|
const string Success = "Success";
|
|
|
|
protected override void Init()
|
|
{
|
|
Appearing += OnAppearing;
|
|
}
|
|
|
|
private void OnAppearing(object o, EventArgs eventArgs)
|
|
{
|
|
Application.Current.MainPage = CreatePage();
|
|
}
|
|
|
|
ContentPage CreatePage()
|
|
{
|
|
var page = new ContentPage
|
|
{
|
|
Content = new Label { Text = Success },
|
|
Title = $"CreatePage Iteration: {_runCount}"
|
|
};
|
|
|
|
page.Appearing += (sender, args) =>
|
|
{
|
|
_runCount += 1;
|
|
if (_runCount <= _maxRunCount)
|
|
{
|
|
Application.Current.MainPage = new NavigationPage(CreatePage());
|
|
}
|
|
};
|
|
|
|
return page;
|
|
}
|
|
|
|
#if UITEST
|
|
[Test]
|
|
public void SwitchMainPageOnAppearing()
|
|
{
|
|
// Without the fix, this would crash. If we're here at all, the test passed.
|
|
RunningApp.WaitForElement(Success);
|
|
}
|
|
#endif
|
|
}
|
|
}
|