maui-linux/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issu.../Bugzilla25979.cs

134 строки
3.3 KiB
C#

using System;
using Xamarin.Forms.CustomAttributes;
using Xamarin.Forms.Internals;
#if UITEST
using Xamarin.UITest;
using NUnit.Framework;
#endif
namespace Xamarin.Forms.Controls
{
[Preserve (AllMembers = true)]
[Issue (IssueTracker.Bugzilla, 25979, "https://bugzilla.xamarin.com/show_bug.cgi?id=25979")]
public class Bugzilla25979 : TestNavigationPage // or TestMasterDetailPage, etc ...
{
[Preserve (AllMembers = true)]
internal sealed class MyPage : ContentPage
{
public MyPage()
{
Title = "Page 1";
AutomationId = "PageOneId";
var b = new Button {
AutomationId = "PageOneButtonId",
Text = "Next"
};
b.Clicked += async (sender, e) => {
await Navigation.PushAsync (new MyPage2());
};
Content = new StackLayout {
BackgroundColor = Color.Red,
Children = {
new Label { Text = "Page 1", FontSize=Device.GetNamedSize(NamedSize.Large, typeof(Label)) },
b
}
};
}
}
[Preserve (AllMembers = true)]
internal sealed class MyPage2 : ContentPage
{
public MyPage2()
{
Title = "Page 2";
AutomationId = "PageTwoId";
var b = new Button {
AutomationId = "PageTwoButtonId",
Text = "Next"
};
b.Clicked += async (sender, e) => {
await Navigation.PushAsync (new MyPage3());
Navigation.NavigationStack[0].BindingContext = null;
Navigation.RemovePage(Navigation.NavigationStack[0]);
};
Content = new StackLayout {
BackgroundColor = Color.Red,
Children = {
new Label { Text = "Page 2", FontSize=Device.GetNamedSize(NamedSize.Large, typeof(Label)) },
b
}
};
}
protected override void OnAppearing ()
{
base.OnAppearing();
Navigation.NavigationStack[0].BindingContext = null;
Navigation.RemovePage(Navigation.NavigationStack[0]);
}
}
[Preserve (AllMembers = true)]
internal sealed class MyPage3 : ContentPage
{
public MyPage3 ()
{
AutomationId = "PageThreeId";
Title = "PageThreeId";
var label = new Label { Text = "Page 3" };
Content = new StackLayout {
Children = {
label,
new Button {
AutomationId = "PopButton",
Text = "Try to Pop",
Command = new Command(
async() => {
await Navigation.PopAsync();
label.Text = "PopAttempted";
}
)}
}
};
}
}
protected override void Init ()
{
// Initialize ui here instead of ctor
Navigation.PushAsync (new MyPage () { Title="Navigation Stack" });
}
#if UITEST
[Test]
public void Bugzilla25979Test ()
{
RunningApp.WaitForElement (q => q.Marked ("PageOneId"));
RunningApp.Screenshot ("At page one");
RunningApp.WaitForElement (q => q.Marked ("PageOneButtonId"));
RunningApp.Tap (q => q.Marked ("PageOneButtonId"));
RunningApp.WaitForElement (q => q.Marked ("PageTwoId"));
RunningApp.Screenshot ("At page two - I didn't crash");
RunningApp.WaitForElement (q => q.Marked ("PageTwoButtonId"));
RunningApp.Tap (q => q.Marked ("PageTwoButtonId"));
RunningApp.WaitForElement (q => q.Marked ("PageThreeId"));
RunningApp.Screenshot ("At page three - I didn't crash");
RunningApp.WaitForElement (q => q.Marked ("PopButton"));
RunningApp.Tap (q => q.Marked ("PopButton"));
RunningApp.WaitForElement (q => q.Marked ("PopAttempted"));
}
#endif
}
}