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using System;
using Xamarin.Forms.CustomAttributes;
using Xamarin.Forms.Internals;
#if UITEST
using Xamarin.UITest;
using NUnit.Framework;
#endif
namespace Xamarin.Forms.Controls.Issues
{
[Preserve (AllMembers = true)]
[Issue (IssueTracker.Bugzilla, 31395, "Crash when switching MainPage and using a Custom Render")]
public class Bugzilla31395 : TestContentPage // or TestMasterDetailPage, etc ...
{
protected override void Init ()
{
Content = new CustomContentView { // Replace with ContentView and everything works fine
Content = new StackLayout {
VerticalOptions = LayoutOptions.Center,
Children = {
new Button {
Text = "Switch Main Page",
Command = new Command (() => SwitchMainPage ())
}
}
}
};
}
void SwitchMainPage ()
{
Application.Current.MainPage = new ContentPage { Content = new Label { Text = "Hello" } };
}
public class CustomContentView : ContentView
{
}
#if UITEST
[Test]
public void Bugzilla31395Test ()
{
RunningApp.WaitForElement (q => q.Marked ("Switch Main Page"));
Assert.DoesNotThrow (() => {
RunningApp.Tap (c => c.Marked ("Switch Main Page"));
});
RunningApp.WaitForElement (q => q.Marked ("Hello"));
}
#endif
}
}
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