Add iOS UI Testing support

.gitignore

@@ -235,3 +235,4 @@ Resource.Designer.cs
 /build/*.nupkg
 
 src/nuget_override.props
+.DS_Store

.vsts-ci.yml

@@ -138,3 +138,42 @@ jobs:
       PathtoPublish: $(build.artifactstagingdirectory)
       ArtifactName: uno-uitest-tests
       ArtifactType: Container
+
+- job: iOS_Tests
+  variables:
+    CI_Build: true
+    SourceLinkEnabled: false
+
+  pool:
+    vmImage: 'macOS-10.14'
+
+  steps:
+  - checkout: self
+    clean: true
+
+  - bash: /bin/bash -c "sudo $AGENT_HOMEDIRECTORY/scripts/select-xamarin-sdk.sh 5_18_1"
+    displayName: Select Xamarin Version
+
+  - bash: |
+      chmod +x $(build.sourcesdirectory)/build/build-ios.sh
+      $(build.sourcesdirectory)/build/build-ios.sh
+
+    displayName: Build and Test
+
+    env:
+      BUILD_SOURCESDIRECTORY: "$(build.sourcesdirectory)"
+      BUILD_ARTIFACTSTAGINGDIRECTORY: "$(build.artifactstagingdirectory)"
+
+  - task: PublishTestResults@2
+    condition: always()
+    inputs:
+      testRunTitle: 'iOS Test Run'
+      testResultsFormat: 'NUnit'
+      testResultsFiles: '$(build.sourcesdirectory)/build/TestResult.xml'
+
+  - task: PublishBuildArtifacts@1
+    condition: always()
+    inputs:
+      PathtoPublish: $(build.artifactstagingdirectory)
+      ArtifactName: uno-uitest-tests
+      ArtifactType: Container

build/build-ios.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+echo "Lising iOS simulators"
+xcrun simctl list devices --json
+
+/Applications/Xcode.app/Contents/Developer/Applications/Simulator.app/Contents/MacOS/Simulator &
+
+cd $BUILD_SOURCESDIRECTORY
+
+msbuild /r /p:Configuration=Release $BUILD_SOURCESDIRECTORY/src/Sample/Sample.UITests/Sample.UITests.csproj
+msbuild /r /p:Configuration=Release "/p:Platform=iPhoneSimulator" $BUILD_SOURCESDIRECTORY/src/Sample/Sample.iOS/Sample.iOS.csproj
+
+cd $BUILD_SOURCESDIRECTORY/build
+
+mono nuget.exe install NUnit.ConsoleRunner -Version 3.10.0
+
+export UNO_UITEST_PLATFORM=iOS
+export UNO_UITEST_IOSBUNDLE_PATH=$BUILD_SOURCESDIRECTORY/src/Sample/Sample.iOS/bin/iPhoneSimulator/Release/Sample.app
+export UNO_UITEST_SCREENSHOT_PATH=$BUILD_ARTIFACTSTAGINGDIRECTORY/screenshots/ios
+
+mkdir -p $UNO_UITEST_SCREENSHOT_PATH
+
+mono $BUILD_SOURCESDIRECTORY/build/NUnit.ConsoleRunner.3.10.0/tools/nunit3-console.exe --inprocess --agents=1 --workers=1 $BUILD_SOURCESDIRECTORY/src/Sample/Sample.UITests/bin/Release/net47/Sample.UITests.dll > $BUILD_ARTIFACTSTAGINGDIRECTORY/screenshots/ios/nunit-log.txt 2>&1 

build/build-linux.sh

@@ -16,10 +16,11 @@ export UNO_UITEST_DRIVERPATH_CHROME=$BUILD_SOURCESDIRECTORY/build/node_modules/c
 export UNO_UITEST_CHROME_BINARY_PATH=$BUILD_SOURCESDIRECTORY/build/node_modules/puppeteer/.local-chromium/linux-637110/chrome-linux/chrome
 export UNO_UITEST_SCREENSHOT_PATH=$BUILD_ARTIFACTSTAGINGDIRECTORY/screenshots/wasm
 export UNO_UITEST_PLATFORM=Browser
+export UNO_UITEST_CHROME_CONTAINER_MODE=true
 
 mkdir -p $UNO_UITEST_SCREENSHOT_PATH
 
 ## The python server serves the current working directory, and may be changed by the nunit runner
 bash -c "cd $BUILD_SOURCESDIRECTORY/src/Sample/Sample.Wasm/bin/Release/netstandard2.0/dist/; python server.py &"
 
-mono $BUILD_SOURCESDIRECTORY/build/NUnit.ConsoleRunner.3.10.0/tools/nunit3-console.exe $BUILD_SOURCESDIRECTORY/src/Sample/Sample.UITests/bin/Release/net47/Sample.UITests.dll
+mono $BUILD_SOURCESDIRECTORY/build/NUnit.ConsoleRunner.3.10.0/tools/nunit3-console.exe --trace=Verbose --inprocess --agents=1 --workers=1 $BUILD_SOURCESDIRECTORY/src/Sample/Sample.UITests/bin/Release/net47/Sample.UITests.dll

src/Sample/Sample.Droid/Sample.Droid.csproj

@@ -15,7 +15,6 @@
     <AndroidApplication>true</AndroidApplication>
     <AndroidResgenFile>Resources\Resource.Designer.cs</AndroidResgenFile>
     <GenerateSerializationAssemblies>Off</GenerateSerializationAssemblies>
-    <AndroidUseLatestPlatformSdk>False</AndroidUseLatestPlatformSdk>
     <TargetFrameworkVersion>v9.0</TargetFrameworkVersion>
     <AndroidManifest>Properties\AndroidManifest.xml</AndroidManifest>
     <AndroidUseIntermediateDesignerFile>True</AndroidUseIntermediateDesignerFile>
@@ -34,10 +33,6 @@
     <WarningLevel>4</WarningLevel>
     <AndroidUseSharedRuntime>True</AndroidUseSharedRuntime>
     <AndroidLinkMode>None</AndroidLinkMode>
-    <AotAssemblies>false</AotAssemblies>
-    <EnableLLVM>false</EnableLLVM>
-    <AndroidEnableProfiledAot>false</AndroidEnableProfiledAot>
-    <BundleAssemblies>false</BundleAssemblies>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <DebugType>portable</DebugType>
@@ -52,11 +47,7 @@
     <AndroidLinkMode>SdkOnly</AndroidLinkMode>
     <AndroidCreatePackagePerAbi>true</AndroidCreatePackagePerAbi>
     <EmbedAssembliesIntoApk>true</EmbedAssembliesIntoApk>
-    <AotAssemblies>false</AotAssemblies>
-    <EnableLLVM>false</EnableLLVM>
     <AndroidEnableSGenConcurrent>true</AndroidEnableSGenConcurrent>
-    <AndroidEnableProfiledAot>false</AndroidEnableProfiledAot>
-    <BundleAssemblies>false</BundleAssemblies>
     <AndroidSupportedAbis>armeabi-v7a;x86;arm64-v8a</AndroidSupportedAbis>
   </PropertyGroup>
   <ItemGroup>

src/Sample/Sample.Shared/App.xaml.cs

@@ -39,6 +39,12 @@ namespace Sample
 		/// <param name="e">Details about the launch request and process.</param>
 		protected override void OnLaunched(LaunchActivatedEventArgs e)
 		{
+#if __IOS__
+			// requires Xamarin Test Cloud Agent
+			Xamarin.Calabash.Start();
+#endif
+
+
 #if DEBUG
 			if(System.Diagnostics.Debugger.IsAttached)
             {

src/Sample/Sample.Shared/MainPage.xaml

@@ -13,12 +13,12 @@
 			<ColumnDefinition Width="*" />
 		</Grid.ColumnDefinitions>
 		<ScrollViewer Grid.Column="0">
-			<ItemsControl ItemsSource="{x:Bind TestControls}">
+			<ItemsControl>
-				<ItemsControl.ItemTemplate>
+				<HyperlinkButton x:Uid="ComboBox01" Content="ComboBox 1" Click="HyperlinkButton_Click" Tag="Sample.Shared.Tests.ComboBox_Tests" />
-					<DataTemplate>
+				<HyperlinkButton x:Uid="CheckBox01" Content="CheckBox 1" Click="HyperlinkButton_Click" Tag="Sample.Shared.Tests.CheckBox_Tests" />
-						<HyperlinkButton Content="{Binding Name}" Click="HyperlinkButton_Click" />
+				<HyperlinkButton x:Uid="RadioButton01" Content="RadioButton 01" Click="HyperlinkButton_Click" Tag="Sample.Shared.Tests.RadioButton_Tests_01" />
-					</DataTemplate>
+				<HyperlinkButton x:Uid="TextBox01" Content="TextBox 01" Click="HyperlinkButton_Click" Tag="Sample.Shared.Tests.TextBox_Tests_01" />
-				</ItemsControl.ItemTemplate>
+				<HyperlinkButton x:Uid="DragCoordinates01" Content="DragCoordinates 01" Click="HyperlinkButton_Click" Tag="Sample.Shared.Tests.DragCoordinates_Tests" />
 			</ItemsControl>
 		</ScrollViewer>
 		<Border Grid.Column="1" Margin="12">

src/Sample/Sample.Shared/MainPage.xaml.cs

@@ -26,21 +26,13 @@ namespace Sample
 		public MainPage()
 		{
 			this.InitializeComponent();
-
-			TestControls.Add(new TestControl("ComboBox 1", "Sample.Shared.Tests.ComboBox_Tests"));
-			TestControls.Add(new TestControl("CheckBox 1", "Sample.Shared.Tests.CheckBox_Tests"));
-			TestControls.Add(new TestControl("RadioButton 01", "Sample.Shared.Tests.RadioButton_Tests_01"));
-			TestControls.Add(new TestControl("TextBox 01", "Sample.Shared.Tests.TextBox_Tests_01"));
-			TestControls.Add(new TestControl("DragCoordinates 01", "Sample.Shared.Tests.DragCoordinates_Tests"));
 		}
 
-		public ObservableCollection<TestControl> TestControls { get; } = new ObservableCollection<TestControl>();
-
 		private void HyperlinkButton_Click(object sender, RoutedEventArgs e)
 		{
-			if(sender is HyperlinkButton button && button.DataContext is TestControl tc)
+			if(sender is HyperlinkButton button && button.Tag is string typeName)
 			{
-				var type = Type.GetType(tc.Type);
+				var type = Type.GetType(typeName);
 
 				var instance = Activator.CreateInstance(type) as FrameworkElement;
 
@@ -51,17 +43,4 @@ namespace Sample
 			}
 		}
 	}
-
-	[Bindable]
-	public class TestControl
-	{
-		public TestControl(string name, string type)
-		{
-			Name = name;
-			Type = type;
-		}
-
-		public string Name { get; }
-		public string Type { get; }
-	}
 }

src/Sample/Sample.UITests/AppInitializer.cs

@@ -1,6 +1,9 @@
 using System;
+using System.Diagnostics;
 using System.IO;
 using System.Reflection;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
 using NUnit.Framework;
 using Sample.UITests;
 using Uno.UITest;
@@ -13,12 +16,23 @@ namespace SamplesApp.UITests
 	{
 		public const string UITestPlatform = "UNO_UITEST_PLATFORM";
 		public const string UITEST_IOSBUNDLE_PATH = "UNO_UITEST_IOSBUNDLE_PATH";
+		public const string UITEST_IOSDEVICE_ID = "UITEST_IOSDEVICE_ID";
 		public const string UITEST_ANDROIDAPK_PATH = "UNO_UITEST_ANDROIDAPK_PATH";
 		public const string UITEST_SCREENSHOT_PATH = "UNO_UITEST_SCREENSHOT_PATH";
 
 		private const string DriverPath = @"..\..\..\..\..\..\build\node_modules\chromedriver\lib\chromedriver";
+		private static IApp _currentApp;
 
-		public static IApp StartApp(bool alreadyRunningApp)
+		public static IApp ColdStartApp()
+			=> Xamarin.UITest.TestEnvironment.Platform == Xamarin.UITest.TestPlatform.Local
+				? StartApp(alreadyRunningApp: false)
+				: null;
+
+		public static IApp AttachToApp()
+			// If the retry count is set, the test already failed. Retry the test with restarting the app.
+			=> StartApp(alreadyRunningApp: TestContext.CurrentContext.CurrentRepeatCount == 0);
+
+		private static IApp StartApp(bool alreadyRunningApp)
 		{
 			Console.WriteLine($"Starting app ({alreadyRunningApp})");
 
@@ -47,7 +61,15 @@ namespace SamplesApp.UITests
 							return CreateiOSApp(alreadyRunningApp);
 
 						case Platform.Browser:
-							return CreateBrowserApp();
+							if(alreadyRunningApp)
+							{
+								return CreateBrowserApp(alreadyRunningApp);
+							}
+							else
+							{
+								// Skip cold app start, there's no notion of reuse active browser yet.
+								return null;
+							}
 
 						default:
 							throw new Exception($"Platform {localPlatform} is not enabled.");
@@ -55,22 +77,52 @@ namespace SamplesApp.UITests
 			}
 		}
 
-		private static IApp CreateBrowserApp() => Uno.UITest.Selenium.ConfigureApp
+		private static IApp CreateBrowserApp(bool alreadyRunningApp)
+		{
+			if(_currentApp != null)
+			{
+				if(!alreadyRunningApp)
+				{
+					_currentApp.Dispose();
+				}
+				else
+				{
+					return _currentApp;
+				}
+			}
+
+			try
+			{
+				var app = _currentApp = Uno.UITest.Selenium.ConfigureApp
 					.WebAssembly
 					.Uri(new Uri(Constants.DefaultUri))
-			.ChromeDriverLocation(Path.Combine(TestContext.CurrentContext.TestDirectory, DriverPath.Replace('\\', Path.DirectorySeparatorChar)))
+					.ChromeDriverLocation(Path.Combine(TestContext.CurrentContext.TestDirectory,
+						DriverPath.Replace('\\', Path.DirectorySeparatorChar)))
 					.ScreenShotsPath(TestContext.CurrentContext.TestDirectory)
 #if DEBUG
 					.Headless(false)
+					.SeleniumArgument("--remote-debugging-port=9222")
 #endif
 					.StartApp();
 
+				return app;
+			}
+			catch(Exception ex)
+			{
+				Console.Error.WriteLine(ex.Message);
+				throw;
+			}
+		}
+
 		private static IApp CreateAndroidApp(bool alreadyRunningApp)
+		{
+			if(string.IsNullOrEmpty(Environment.GetEnvironmentVariable("ANDROID_HOME")))
 			{
 				// To set in case of Xamarin.UITest errors
 				//
-			// Environment.SetEnvironmentVariable("ANDROID_HOME", @"C:\Program Files (x86)\Android\android-sdk");
+				Environment.SetEnvironmentVariable("ANDROID_HOME", @"C:\Program Files (x86)\Android\android-sdk");
-			// Environment.SetEnvironmentVariable("JAVA_HOME", @"C:\Program Files\Android\Jdk\microsoft_dist_openjdk_1.8.0.25");
+				Environment.SetEnvironmentVariable("JAVA_HOME", @"C:\Program Files\Android\Jdk\microsoft_dist_openjdk_1.8.0.25");
+			}
 
 			var androidConfig = Xamarin.UITest.ConfigureApp
 				.Android
@@ -90,49 +142,76 @@ namespace SamplesApp.UITests
 				? androidConfig.ConnectToApp()
 				: androidConfig.StartApp();
 
-			ApplyScreenShotPath();
-
 			return app.ToUnoApp();
 		}
 
-		private static void ApplyScreenShotPath()
-		{
-			var value = Environment.GetEnvironmentVariable(UITEST_SCREENSHOT_PATH);
-			if(!string.IsNullOrWhiteSpace(value))
-			{
-				Environment.CurrentDirectory = value;
-			}
-			else
-			{
-				Environment.CurrentDirectory = Path.GetDirectoryName(new Uri(typeof(AppInitializer).Assembly.Location).LocalPath);
-			}
-		}
-
 		private static IApp CreateiOSApp(bool alreadyRunningApp)
 		{
 			var iOSConfig = Xamarin.UITest.ConfigureApp
 				.iOS
 				.Debug()
+				.DeviceIdentifier(GetiOSDeviceId())
+				.LogDirectory(Environment.GetEnvironmentVariable(UITEST_SCREENSHOT_PATH))
 				.EnableLocalScreenshots();
 
 			if(GetiOSAppBundlePath() is string bundlePath)
 			{
+				Console.WriteLine($"Using AppBundle Path: {bundlePath}");
 				iOSConfig = iOSConfig.AppBundle(bundlePath);
 			}
 			else
 			{
-				iOSConfig = iOSConfig.InstalledApp(Constants.AndroidAppName);
+				Console.WriteLine($"Using Installed App: {Constants.iOSAppName}");
+				iOSConfig = iOSConfig.InstalledApp(Constants.iOSAppName);
 			}
 
 			var app = alreadyRunningApp
 				? iOSConfig.ConnectToApp()
-				: iOSConfig.StartApp();
+				: iOSConfig.StartApp(Xamarin.UITest.Configuration.AppDataMode.DoNotClear);
-
-			ApplyScreenShotPath();
 
 			return app.ToUnoApp();
 		}
+		private static string GetiOSDeviceId()
+		{
+			var environmentDeviceId = Environment.GetEnvironmentVariable(UITEST_IOSDEVICE_ID) ?? "";
 
+			if(!Guid.TryParse(environmentDeviceId, out var deviceId))
+			{
+				var deviceName = !string.IsNullOrEmpty(environmentDeviceId) ? environmentDeviceId : Constants.iOSDeviceNameOrId;
+
+				Process process = new Process();
+				process.StartInfo.FileName = "xcrun";
+				process.StartInfo.Arguments = $"simctl list devices -j \"{deviceName}\" available";
+				process.StartInfo.UseShellExecute = false;
+				process.StartInfo.RedirectStandardOutput = true;
+				process.StartInfo.RedirectStandardError = true;
+				process.Start();
+
+				var deviceList = JsonConvert.DeserializeObject(process.StandardOutput.ReadToEnd()) as JObject;
+
+				if(deviceList != null
+					&& deviceList["devices"] is JObject systems)
+				{
+					foreach(var system in systems.Values())
+					{
+						if(system is JArray devices)
+						{
+							foreach(var device in devices)
+							{
+								if(device is JObject dev)
+								{
+									return device["udid"].ToString();
+								}
+							}
+						}
+					}
+				}
+
+				process.WaitForExit();
+			}
+
+			return environmentDeviceId;
+		}
 		private static string GetAndroidApkPath()
 		{
 			var value = Environment.GetEnvironmentVariable(UITEST_ANDROIDAPK_PATH);

src/Sample/Sample.UITests/CheckBox_Tests.cs

@@ -14,7 +14,7 @@ namespace Sample.UITests
 		[Test]
 		public void CheckBox01()
 		{
-			Query checkBoxSelector = q => q.Text("CheckBox 1");
+			Query checkBoxSelector = q => q.Marked("CheckBox01");
 			App.WaitForElement(checkBoxSelector);
 			App.Tap(checkBoxSelector);
 

src/Sample/Sample.UITests/Constants.cs

@@ -11,8 +11,9 @@ namespace Sample.UITests
 	{
 		public const string DefaultUri = "http://localhost:51669/";
 		public const string ChromeDriver = @"C:\s\ChromeDriver\74.0.3729.6";
-		public readonly static string iOSAppName;
+		public readonly static string iOSAppName = "uno.platform.uitestsample";
 		public readonly static string AndroidAppName = "uno.platform.uitestsample";
+		public readonly static string iOSDeviceNameOrId = "iPad Pro (12.9-inch) (3rd generation)";
 
 		public readonly static Platform CurrentPlatform = Platform.Browser;
 	}

src/Sample/Sample.UITests/DragCoordinates_Tests.cs

@@ -15,7 +15,7 @@ namespace Sample.UITests
 		[Test]
 		public void DragBorder01()
 		{
-			Query testSelector = q => q.Text("DragCoordinates 01");
+			Query testSelector = q => q.Marked("DragCoordinates01");
 
 			Query rootCanvas = q => q.Marked("rootCanvas");
 			Query myBorder = q => q.Marked("myBorder");
@@ -43,12 +43,17 @@ namespace Sample.UITests
 			App.Screenshot("DragBorder01 - Step 2");
 
 			if(Xamarin.UITest.TestEnvironment.Platform == Xamarin.UITest.TestPlatform.TestCloudAndroid
-				|| SamplesApp.UITests.AppInitializer.GetLocalPlatform() == Platform.Android)
+				|| SamplesApp.UITests.AppInitializer.GetLocalPlatform() == Platform.Android
+				|| Xamarin.UITest.TestEnvironment.Platform == Xamarin.UITest.TestPlatform.TestCloudiOS
+				|| SamplesApp.UITests.AppInitializer.GetLocalPlatform() == Platform.iOS)
 			{
 				// PointerEvents don't fire properly on Android, causing this test to fail https://github.com/unoplatform/uno/issues/1257
+				// PointerEvents are reporting an off by one value. May be fixed by https://github.com/unoplatform/uno/issues/1256
 				return;
 			}
 
+			var value = App.Query(q => topValue(q).GetDependencyPropertyValue("Text").Value<string>()).First();
+			
 			App.WaitForDependencyPropertyValue(topValue, "Text", "50");
 			App.WaitForDependencyPropertyValue(leftValue, "Text", "50");
 

src/Sample/Sample.UITests/RadioButton_Tests.cs

@@ -14,7 +14,7 @@ namespace Sample.UITests
 		[Test]
 		public void RadioButton01()
 		{
-			Query testSelector = q => q.Text("RadioButton 01");
+			Query testSelector = q => q.Marked("RadioButton01");
 			App.WaitForElement(testSelector);
 			App.Tap(testSelector);
 

src/Sample/Sample.UITests/Sample.UITests.csproj

@@ -7,8 +7,9 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.1.1" />
+    <PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
     <PackageReference Include="NUnit" Version="3.12.0" />
-    <PackageReference Include="NUnit3TestAdapter" Version="3.12.0" />
+    <PackageReference Include="NUnit3TestAdapter" Version="3.15.1" />
   </ItemGroup>
 
   <ItemGroup>

src/Sample/Sample.UITests/TestBase.cs

@@ -8,26 +8,34 @@ namespace Sample.UITests
 {
 	public class TestBase
 	{
+		private IApp _app;
+
 		static TestBase()
 		{
 			// Start the app only once, so the tests runs don't restart it
 			// and gain some time for the tests.
-			AppInitializer.StartApp(alreadyRunningApp: false);
+			AppInitializer.ColdStartApp();
 		}
 
-		protected IApp App { get; private set; }
+		protected IApp App
+		{
+			get => _app;
+			private set
+			{
+				_app = value;
+				Uno.UITest.Helpers.Queries.Helpers.App = value;
+			}
+		}
 
 		[SetUp]
 		public void StartApp()
 		{
-			App = AppInitializer.StartApp(alreadyRunningApp: true);
+			App = AppInitializer.AttachToApp();
-			Uno.UITest.Helpers.Queries.Helpers.App = App;
 		}
 
 		[TearDown]
 		public void CloseApp()
 		{
-			App.Dispose();
 		}
 	}
 }

src/Sample/Sample.UITests/TextBox_Tests.cs

@@ -15,7 +15,7 @@ namespace Sample.UITests
 		[Test]
 		public void TextBox01()
 		{
-			Query testSelector = q => q.Text("TextBox 01");
+			Query testSelector = q => q.Marked("TextBox01");
 			Query tb01 = q => q.Marked("tb01");
 			StringQuery textSelector = q =>
 				tb01(q).GetDependencyPropertyValue("Text").Value<string>();

src/Sample/Sample.iOS/Info.plist

@@ -1,11 +1,9 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
 	<key>CFBundleDisplayName</key>
 	<string>UnoQuickStart.iOS</string>
-	<key>CFBundleIdentifier</key>
-	<string>com.companyname.Sample</string>
 	<key>CFBundleShortVersionString</key>
 	<string>1.0</string>
 	<key>CFBundleVersion</key>
@@ -13,7 +11,7 @@
 	<key>LSRequiresIPhoneOS</key>
 	<true/>
 	<key>MinimumOSVersion</key>
-	<string></string>
+	<string>11.0</string>
 	<key>UIDeviceFamily</key>
 	<array>
 		<integer>1</integer>
@@ -51,5 +49,9 @@
 	<string>Portait</string>
 	<key>UILaunchImageSize</key>
 	<string>{320, 568}</string>
+	<key>CFBundleIdentifier</key>
+	<string>uno.platform.uitestsample</string>
+	<key>CFBundleName</key>
+	<string>Uno.UI Test Samples</string>
 </dict>
 </plist>

src/Sample/Sample.iOS/Sample.iOS.csproj

@@ -13,6 +13,9 @@
     </NuGetPackageImportStamp>
     <ResourcesDirectory>..\Sample.Shared\Strings</ResourcesDirectory>
   </PropertyGroup>
+  <PropertyGroup>
+    <IsUiAutomationMappingEnabled>true</IsUiAutomationMappingEnabled>
+  </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|iPhoneSimulator' ">
     <DebugSymbols>true</DebugSymbols>
     <DebugType>portable</DebugType>
@@ -116,6 +119,9 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="Uno.UI" Version="1.46.0-dev.1991" />
+    <PackageReference Include="Xamarin.TestCloud.Agent">
+      <Version>0.21.8</Version>
+    </PackageReference>
   </ItemGroup>
   <ItemGroup>
     <ImageAsset Include="Media.xcassets\AppIcons.appiconset\Contents.json">

src/Uno.UITest.Puppeteer/SeleniumApp.cs

@@ -24,7 +24,6 @@ namespace Uno.UITest.Selenium
 
 		public SeleniumApp(ChromeAppConfigurator config)
 		{
-			// --whitelisted-ips
 			var targetUri = GetEnvironmentVariable("UNO_UITEST_TARGETURI", config.SiteUri.OriginalString);
 			var driverPath = GetEnvironmentVariable("UNO_UITEST_DRIVERPATH_CHROME", config.ChromeDriverPath);
 			var screenShotPath = GetEnvironmentVariable("UNO_UITEST_SCREENSHOT_PATH", config.InternalScreenShotsPath);
@@ -52,7 +51,7 @@ namespace Uno.UITest.Selenium
 					//
 					// When InternalDetectDockerEnvironment is set, tell the daemon to listen on
 					// all available interfaces
-					Console.WriteLine($"Detected docker environment, adding whitelisted-ips");
+					Console.WriteLine($"Container mode enabled, adding whitelisted-ips");
 					options.AddArguments("--whitelisted-ips");
 				}
 			}
@@ -86,6 +85,20 @@ namespace Uno.UITest.Selenium
 			return hasValue ? value : defaultValue;
 		}
 
+		private bool GetEnvironmentVariable(string variableName, bool defaultValue)
+		{
+			var value = Environment.GetEnvironmentVariable(variableName);
+
+			var hasValue = bool.TryParse(value, out var varValue);
+
+			if(hasValue)
+			{
+				Console.WriteLine($"Overriding value with {variableName} = {value}");
+			}
+
+			return hasValue ? varValue : defaultValue;
+		}
+
 		void PerformActions(Action<Actions> action)
 		{
 			var actions = new OpenQA.Selenium.Interactions.Actions(_driver);

src/Uno.UITest.Xamarin/Extensions/AppTypedSelectorExtensions.cs

@@ -7,10 +7,26 @@ namespace Uno.UITest.Xamarin.Extensions
 {
 	public static class AppTypedSelectorExtensions
 	{
-		public static IAppTypedSelector<T> AsGenericAppTypedSelector<T>(this AppTypedSelector<T> selector)
+		public static IAppTypedSelector<T> AsGenericAppTypedSelector<T>(this AppTypedSelector<object> selector)
 			=> new XamarinAppTypedSelector<T>(selector);
 
-		public static AppTypedSelector<T> ToXamarinAppTypedSelector<T>(this IAppTypedSelector<T> selector)
+		public static IAppTypedSelector<string> AsGenericAppTypedSelector(this AppTypedSelector<string> selector)
-			=> selector is XamarinAppTypedSelector<T> ts ? ts.Source : throw new InvalidOperationException();
+			=> new XamarinAppTypedSelector<string>(selector.Value<object>());
+
+		public static AppTypedSelector<object> ToXamarinAppTypedSelector<T>(this IAppTypedSelector<T> selector)
+		{
+			if(selector is XamarinAppTypedSelector<T> tso)
+			{
+				return tso.Source;
+			}
+			else if(selector is XamarinAppTypedSelector<string> tss)
+			{
+				return tss.Source;
+			}
+			else
+			{
+				throw new InvalidOperationException();
+			}
+		}
 	}
 }

src/Uno.UITest.Xamarin/Uno.UITest.Xamarin.csproj

@@ -20,7 +20,7 @@
 	</PropertyGroup>
 
 	<ItemGroup>
-		<PackageReference Include="Xamarin.UITest" Version="3.0.0" />
+		<PackageReference Include="Xamarin.UITest" Version="3.0.4-dev1" />
 	</ItemGroup>
 
 	<ItemGroup>

src/Uno.UITest.Xamarin/XamarinApp.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Globalization;
 using System.IO;
 using System.Linq;
 using System.Threading.Tasks;
@@ -164,7 +165,9 @@ namespace Uno.UITest.Xamarin
 		public T[] Query<T>(Func<IAppQuery, IAppTypedSelector<T>> query)
 			=> _source.Query(
 					q => query(q.AsGenericAppQuery()).ToXamarinAppTypedSelector()
-				);
+				)
+				.Select(o => (T)Convert.ChangeType(o, typeof(T), CultureInfo.InvariantCulture))
+				.ToArray();
 
 		public void Repl()
 			=> _source.Repl();

src/Uno.UITest.Xamarin/XamarinAppQuery.cs

@@ -47,22 +47,22 @@ namespace Uno.UITest.Xamarin.Extensions
 			=> SourceQuery.Index(index).AsGenericAppQuery();
 
 		IAppTypedSelector<object> IAppQuery.Invoke(string methodName)
-			=> SourceQuery.Invoke(methodName).AsGenericAppTypedSelector();
+			=> SourceQuery.Invoke(methodName).AsGenericAppTypedSelector<object>();
 
 		IAppTypedSelector<object> IAppQuery.Invoke(string methodName, object arg1)
-			=> SourceQuery.Invoke(methodName, arg1).AsGenericAppTypedSelector();
+			=> SourceQuery.Invoke(methodName, arg1).AsGenericAppTypedSelector<object>();
 
 		IAppTypedSelector<object> IAppQuery.Invoke(string methodName, object arg1, object arg2)
-			=> SourceQuery.Invoke(methodName, arg1, arg2).AsGenericAppTypedSelector();
+			=> SourceQuery.Invoke(methodName, arg1, arg2).AsGenericAppTypedSelector<object>();
 
 		IAppTypedSelector<object> IAppQuery.Invoke(string methodName, object arg1, object arg2, object arg3)
-			=> SourceQuery.Invoke(methodName, arg1, arg2, arg3).AsGenericAppTypedSelector();
+			=> SourceQuery.Invoke(methodName, arg1, arg2, arg3).AsGenericAppTypedSelector<object>();
 
 		IAppTypedSelector<object> IAppQuery.Invoke(string methodName, object arg1, object arg2, object arg3, object arg4)
-			=> SourceQuery.Invoke(methodName, arg1, arg2, arg3, arg4).AsGenericAppTypedSelector();
+			=> SourceQuery.Invoke(methodName, arg1, arg2, arg3, arg4).AsGenericAppTypedSelector<object>();
 
 		IAppTypedSelector<object> IAppQuery.Invoke(string methodName, object arg1, object arg2, object arg3, object arg4, object arg5)
-			=> SourceQuery.Invoke(methodName, arg1, arg2, arg3, arg4, arg5).AsGenericAppTypedSelector();
+			=> SourceQuery.Invoke(methodName, arg1, arg2, arg3, arg4, arg5).AsGenericAppTypedSelector<object>();
 
 		IInvokeJSAppQuery IAppQuery.InvokeJS(string javascript)
 			=> SourceQuery.InvokeJS(javascript).AsGenericInvokeJSAppQuery();

src/Uno.UITest.Xamarin/XamarinAppTypedSelector.cs

@@ -4,12 +4,12 @@ namespace Uno.UITest.Xamarin
 {
 	internal class XamarinAppTypedSelector<T> : IAppTypedSelector<T>
 	{
-		private AppTypedSelector<T> _source;
+		private AppTypedSelector<object> _source;
 
-		public XamarinAppTypedSelector(AppTypedSelector<T> selector)
+		public XamarinAppTypedSelector(AppTypedSelector<object> selector)
 			=> _source = selector;
 
-		public AppTypedSelector<T> Source => _source;
+		public AppTypedSelector<object> Source => _source;
 			
 		IAppTypedSelector<object> IAppTypedSelector<T>.Invoke(string methodName)
 			=> new XamarinAppTypedSelector<object>(_source.Invoke(methodName));
@@ -30,6 +30,6 @@ namespace Uno.UITest.Xamarin
 			=> new XamarinAppTypedSelector<object>(_source.Invoke(methodName, arg1, arg2, arg3, arg4, arg5));
 
 		IAppTypedSelector<TResult> IAppTypedSelector<T>.Value<TResult>()
-			=> new XamarinAppTypedSelector<TResult>(_source.Value<TResult>());
+			=> new XamarinAppTypedSelector<TResult>(_source.Value<object>());
 	}
 }

src/Uno.UITest.Xamarin/XamarinPropertyAppQuery.cs

@@ -21,6 +21,6 @@ namespace Uno.UITest.Xamarin
 
 		IAppQuery IPropertyAppQuery.StartsWith(string text) => _source.StartsWith(text).AsGenericAppQuery();
 
-		IAppTypedSelector<T> IPropertyAppQuery.Value<T>() => _source.Value<T>().AsGenericAppTypedSelector();
+		IAppTypedSelector<T> IPropertyAppQuery.Value<T>() => _source.Value<object>().AsGenericAppTypedSelector<T>();
 	}
 }