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Add test for #11172

pull/11265/head
Max Katz 3 years ago
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22f0319a73
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3f5a5e6bd8
1 changed files with 120 additions and 59 deletions
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  1. 179
      tests/Avalonia.Markup.Xaml.UnitTests/MarkupExtensions/ResourceIncludeTests.cs

179
tests/Avalonia.Markup.Xaml.UnitTests/MarkupExtensions/ResourceIncludeTests.cs
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@ -2,6 +2,8 @@
using System.Collections.Generic;
using Avalonia.Controls;
using Avalonia.Media;
using Avalonia.Metadata;
using Avalonia.Styling;
using Avalonia.UnitTests;
using Xunit;
@ -9,87 +11,146 @@ namespace Avalonia.Markup.Xaml.UnitTests.MarkupExtensions
{
public class ResourceIncludeTests : XamlTestBase
{
public class StaticResourceExtensionTests : XamlTestBase
[Fact]
public void ResourceInclude_Loads_ResourceDictionary()
{
[Fact]
public void ResourceInclude_Loads_ResourceDictionary()
var documents = new[]
{
var documents = new[]
{
new RuntimeXamlLoaderDocument(new Uri("avares://Tests/Resource.xaml"), @"
new RuntimeXamlLoaderDocument(new Uri("avares://Tests/Resource.xaml"), @"
<ResourceDictionary xmlns='https://github.com/avaloniaui'
xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'>
<SolidColorBrush x:Key='brush'>#ff506070</SolidColorBrush>
xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'>
<SolidColorBrush x:Key='brush'>#ff506070</SolidColorBrush>
</ResourceDictionary>"),
new RuntimeXamlLoaderDocument(@"
new RuntimeXamlLoaderDocument(@"
<UserControl xmlns='https://github.com/avaloniaui'
xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'>
<UserControl.Resources>
<ResourceDictionary>
<ResourceDictionary.MergedDictionaries>
<ResourceInclude Source='avares://Tests/Resource.xaml'/>
</ResourceDictionary.MergedDictionaries>
</ResourceDictionary>
</UserControl.Resources>
<Border Name='border' Background='{StaticResource brush}'/>
xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'>
<UserControl.Resources>
<ResourceDictionary>
<ResourceDictionary.MergedDictionaries>
<ResourceInclude Source='avares://Tests/Resource.xaml'/>
</ResourceDictionary.MergedDictionaries>
</ResourceDictionary>
</UserControl.Resources>
<Border Name='border' Background='{StaticResource brush}'/>
</UserControl>")
};
};
using (StartWithResources())
{
var compiled = AvaloniaRuntimeXamlLoader.LoadGroup(documents);
var userControl = Assert.IsType<UserControl>(compiled[1]);
var border = userControl.FindControl<Border>("border");
using (StartWithResources())
{
var compiled = AvaloniaRuntimeXamlLoader.LoadGroup(documents);
var userControl = Assert.IsType<UserControl>(compiled[1]);
var border = userControl.FindControl<Border>("border");
var brush = (ISolidColorBrush)border.Background;
Assert.Equal(0xff506070, brush.Color.ToUInt32());
}
var brush = (ISolidColorBrush)border.Background;
Assert.Equal(0xff506070, brush.Color.ToUInt32());
}
}
[Fact]
public void Missing_ResourceKey_In_ResourceInclude_Does_Not_Cause_StackOverflow()
[Fact]
public void Missing_ResourceKey_In_ResourceInclude_Does_Not_Cause_StackOverflow()
{
var app = Application.Current;
var documents = new[]
{
var app = Application.Current;
var documents = new[]
{
new RuntimeXamlLoaderDocument(new Uri("avares://Tests/Resource.xaml"), @"
new RuntimeXamlLoaderDocument(new Uri("avares://Tests/Resource.xaml"), @"
<ResourceDictionary xmlns='https://github.com/avaloniaui'
xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'>
<StaticResource x:Key='brush' ResourceKey='missing' />
xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'>
<StaticResource x:Key='brush' ResourceKey='missing' />
</ResourceDictionary>"),
new RuntimeXamlLoaderDocument(app, @"
new RuntimeXamlLoaderDocument(app, @"
<Application xmlns='https://github.com/avaloniaui'
xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'>
<Application.Resources>
<ResourceDictionary>
<ResourceDictionary.MergedDictionaries>
<ResourceInclude Source='avares://Tests/Resource.xaml'/>
</ResourceDictionary.MergedDictionaries>
</ResourceDictionary>
</Application.Resources>
xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'>
<Application.Resources>
<ResourceDictionary>
<ResourceDictionary.MergedDictionaries>
<ResourceInclude Source='avares://Tests/Resource.xaml'/>
</ResourceDictionary.MergedDictionaries>
</ResourceDictionary>
</Application.Resources>
</Application>")
};
};
using (StartWithResources())
using (StartWithResources())
{
try
{
try
{
AvaloniaRuntimeXamlLoader.LoadGroup(documents);
}
catch (KeyNotFoundException)
{
}
AvaloniaRuntimeXamlLoader.LoadGroup(documents);
}
catch (KeyNotFoundException)
{
}
}
}
[Fact]
public void ResourceInclude_Should_Be_Allowed_To_Have_Key_In_Custom_Container()
{
var app = Application.Current;
var documents = new[]
{
new RuntimeXamlLoaderDocument(new Uri("avares://Demo/en-us.axaml"), @"
<ResourceDictionary xmlns='https://github.com/avaloniaui'
xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'>
<x:String x:Key='OkButton'>OK</x:String>
</ResourceDictionary>"),
new RuntimeXamlLoaderDocument(app, @"
<ResourceDictionary xmlns='https://github.com/avaloniaui'
xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'
xmlns:local='clr-namespace:Avalonia.Markup.Xaml.UnitTests.MarkupExtensions;assembly=Avalonia.Markup.Xaml.UnitTests'>
<ResourceDictionary.MergedDictionaries>
<local:LocaleCollection>
<ResourceInclude Source='avares://Demo/en-us.axaml' x:Key='English' />
</local:LocaleCollection>
</ResourceDictionary.MergedDictionaries>
</ResourceDictionary>")
};
using (StartWithResources())
{
var groups = AvaloniaRuntimeXamlLoader.LoadGroup(documents);
var res = Assert.IsType<ResourceDictionary>(groups[1]);
Assert.True(res.TryGetResource("OkButton", null, out var val));
Assert.Equal("OK", val);
}
}
private IDisposable StartWithResources(params (string, string)[] assets)
private IDisposable StartWithResources(params (string, string)[] assets)
{
var assetLoader = new MockAssetLoader(assets);
var services = new TestServices(assetLoader: assetLoader);
return UnitTestApplication.Start(services);
}
}
// See https://github.com/AvaloniaUI/Avalonia/issues/11172
public class LocaleCollection : IResourceProvider
{
private readonly Dictionary<object, IResourceProvider> _langs = new();
public IResourceHost Owner { get; private set; }
public bool HasResources => true;
public event EventHandler OwnerChanged;
public void AddOwner(IResourceHost owner) => Owner = owner;
public void RemoveOwner(IResourceHost owner) => Owner = null;
public bool TryGetResource(object key, ThemeVariant theme, out object? value)
{
if (_langs.TryGetValue("English", out var res))
{
var assetLoader = new MockAssetLoader(assets);
var services = new TestServices(assetLoader: assetLoader);
return UnitTestApplication.Start(services);
return res.TryGetResource(key, theme, out value);
}
value = null;
return false;
}
// Allow Avalonia to use this class as a collection, requires x:Key on the IResourceProvider
public void Add(object k, IResourceProvider v) => _langs.Add(k, v);
}
}

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