[Xaml[C]] throw meaningful exception while trying to set the content … (#714)

* [Xaml[C]] throw meaningful exception while trying to set the content of a property without ContentPropertyAttribute

* fix test

2 files changed, 69 insertions, 0 deletions

diff --git a/Xamarin.Forms.Xaml.UnitTests/Issues/Bz43694.xaml b/Xamarin.Forms.Xaml.UnitTests/Issues/Bz43694.xaml
new file mode 100644
index 00000000..9fcc0c00
--- /dev/null
+++ b/Xamarin.Forms.Xaml.UnitTests/Issues/Bz43694.xaml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
+	xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+	x:Class="Xamarin.Forms.Xaml.UnitTests.Bz43694">
+	<ContentPage.Resources>
+		<ResourceDictionary>
+			<x:String x:Key="Dark">Dark</x:String>
+			<x:String x:Key="Light">
+				<OnPlatform x:TypeArguments="x:String">
+					<OnPlatform.iOS>OpenSans-Light</OnPlatform.iOS>
+					<OnPlatform.Android>OpenSans-Light</OnPlatform.Android>
+					<OnPlatform.WinPhone>/Assets/Fonts/OpenSans-Light.ttf#Open Sans</OnPlatform.WinPhone>
+				</OnPlatform>
+			</x:String>
+		</ResourceDictionary>
+	</ContentPage.Resources>
+	<Label Text="{StaticResource Light}" 
+		VerticalOptions="Center"
+		HorizontalOptions="Center"
+		x:Name="label"/>
+</ContentPage>
\ No newline at end of file
diff --git a/Xamarin.Forms.Xaml.UnitTests/Issues/Bz43694.xaml.cs b/Xamarin.Forms.Xaml.UnitTests/Issues/Bz43694.xaml.cs
new file mode 100644
index 00000000..62af1c0b
--- /dev/null
+++ b/Xamarin.Forms.Xaml.UnitTests/Issues/Bz43694.xaml.cs
@@ -0,0 +1,48 @@
+using System;
+using System.Collections.Generic;
+using NUnit.Framework;
+using Xamarin.Forms;
+using Xamarin.Forms.Core.UnitTests;
+
+namespace Xamarin.Forms.Xaml.UnitTests
+{
+	[XamlCompilation(XamlCompilationOptions.Skip)]
+	public partial class Bz43694 : ContentPage
+	{
+		public Bz43694()
+		{
+			InitializeComponent();
+		}
+
+		public Bz43694(bool useCompiledXaml)
+		{
+			//this stub will be replaced at compile time
+		}
+
+		[TestFixture]
+		class Tests
+		{
+			[SetUp]
+			public void Setup()
+			{
+				Device.PlatformServices = new MockPlatformServices();
+			}
+
+			[TearDown]
+			public void TearDown()
+			{
+				Device.PlatformServices = null;
+			}
+
+			[TestCase(true)]
+			[TestCase(false)]
+			public void xStaticWithOnPlatformChildInRD(bool useCompiledXaml)
+			{
+				if (useCompiledXaml)
+					Assert.Throws(new XamlParseExceptionConstraint(9, 6), () => MockCompiler.Compile(typeof(Bz43694)));
+				else
+					Assert.Throws(new XamlParseExceptionConstraint(9, 6), () => new Bz43694(useCompiledXaml));
+			}
+		}
+	}
+}
\ No newline at end of file