[UITests]Add Xamarin.Forms.Core.UITests.Shared (#711)

* [UITests]Add Xamarin.Forms.Core.UITests.Shared

* fix

* [UITests]Use shared UITest project on macOS

* [UITests] Add correct platform queries

* [Controls] Add missing Preserve

1 files changed, 35 insertions, 0 deletions

diff --git a/Xamarin.Forms.Core.UITests.Shared/Utilities/AppExtensions.cs b/Xamarin.Forms.Core.UITests.Shared/Utilities/AppExtensions.cs
new file mode 100644
index 00000000..b5f52b9c
--- /dev/null
+++ b/Xamarin.Forms.Core.UITests.Shared/Utilities/AppExtensions.cs
@@ -0,0 +1,35 @@
+using System;
+using System.Linq;
+
+using Xamarin.UITest;
+using Xamarin.UITest.Queries;
+using System.Text.RegularExpressions;
+
+namespace Xamarin.Forms.Core.UITests
+{
+	internal static class AppExtensions
+	{
+		public static AppRect ScreenBounds (this IApp app)
+		{
+			return app.Query (Queries.Root ()).First().Rect;
+		}
+
+		public static void NavigateBack (this IApp app)
+		{
+			app.Tap (Queries.NavigationBarBackButton ());
+		}
+
+		public static void NavigateToGallery (this IApp app, string page)
+		{
+			const string goToTestButtonQuery = "* marked:'GoToTestButton'";
+
+			var text = Regex.Match (page, "'(?<text>[^']*)'").Groups["text"].Value;
+			app.EnterText (q => q.Raw ("* marked:'SearchBar'"), text);
+			
+			app.WaitForElement(q => q.Raw(goToTestButtonQuery), "Timed out waiting for Go To Test button to disappear", TimeSpan.FromSeconds(10));
+
+			app.Tap (q => q.Raw (goToTestButtonQuery));
+			app.WaitForNoElement (o => o.Raw (goToTestButtonQuery), "Timed out waiting for Go To Test button to disappear", TimeSpan.FromMinutes(2));
+		}
+	}
+}