public void Attached_Property_With_Namespace_Is_Set()
{
var xaml =
@"<ContentControl xmlns='https://github.com/avaloniaui'
xmlns:test='clr-namespace:Avalonia.Markup.Xaml.UnitTests.Xaml;assembly=Avalonia.Markup.Xaml.UnitTests'
test:BasicTestsAttachedPropertyHolder.Foo='Bar'/>";
var target = AvaloniaXamlLoader.Parse <ContentControl>(xaml);
Assert.NotNull(target);
Assert.Equal("Bar", BasicTestsAttachedPropertyHolder.GetFoo(target));
}
public void Named_Control_Is_Added_To_NameScope_Simple()
{
var xaml = @"
<UserControl xmlns='https://github.com/avaloniaui'>
<Button Name='button'>Foo</Button>
</UserControl>";
var control = AvaloniaXamlLoader.Parse <UserControl>(xaml);
var button = control.FindControl <Button>("button");
Assert.Equal("Foo", button.Content);
}
public void Attached_Property_In_Panel_Is_Set()
{
var xaml = @"
<Panel xmlns='https://github.com/avaloniaui'>
<ToolTip.Tip>Foo</ToolTip.Tip>
</Panel>";
var target = AvaloniaXamlLoader.Parse <Panel>(xaml);
Assert.Empty(target.Children);
Assert.Equal("Foo", ToolTip.GetTip(target));
}
/// <summary>
/// Loads a theme from an XAML file.
/// </summary>
/// <param name="file">The XAML file containing the style definition.</param>
/// <returns>Returns the loaded theme.</returns>
public static ITheme Load(FileInfo file)
{
if (file is null)
{
throw new ArgumentNullException(nameof(file));
}
var name = Path.GetFileNameWithoutExtension(file.Name);
var xaml = File.ReadAllText(file.FullName);
var style = AvaloniaXamlLoader.Parse <IStyle>(xaml);
return(new Theme(name, style));
}
public void Non_Attached_Property_With_Attached_Property_Syntax_Throws()
{
// 1) It has been allowed in AvaloniaObject.SetValue for ages
// 2) There is no way to know if AddOwner was called in compile-time
if (!AvaloniaXamlLoader.UseLegacyXamlLoader)
{
return;
}
var xaml =
@"<ContentControl xmlns='https://github.com/avaloniaui' TextBlock.Text='foo'/>";
XamlTestHelpers.AssertThrowsXamlException(() => AvaloniaXamlLoader.Parse <ContentControl>(xaml));
}
public void Attached_Property_Is_Set_On_Control_Outside_Avalonia_Namspace()
{
// Test for issue #1548
var xaml =
@"<UserControl xmlns='https://github.com/avaloniaui'
xmlns:local='clr-namespace:Avalonia.Markup.Xaml.UnitTests.Xaml;assembly=Avalonia.Markup.Xaml.UnitTests'>
<local:TestControl Grid.Column='2' />
</UserControl>";
var target = AvaloniaXamlLoader.Parse <UserControl>(xaml);
Assert.Equal(2, Grid.GetColumn((TestControl)target.Content));
}
public void Attached_Property_Supports_Binding()
{
using (UnitTestApplication.Start(TestServices.MockWindowingPlatform))
{
var xaml =
@"<Window xmlns='https://github.com/avaloniaui' TextBlock.FontSize='{Binding}'/>";
var target = AvaloniaXamlLoader.Parse <ContentControl>(xaml);
target.DataContext = 21.0;
Assert.Equal(21.0, TextBlock.GetFontSize(target));
}
}
public void Transitions_Should_Be_Properly_Parsed()
{
var parsed = (Grid)AvaloniaXamlLoader.Parse(@"
<Grid xmlns='https://github.com/avaloniaui' >
<Grid.Transitions>
<DoubleTransition Property='Opacity'
Easing='CircularEaseIn'
Duration='0:0:0.5' />
</Grid.Transitions>
</Grid>");
Assert.Equal(1, parsed.Transitions.Count);
Assert.Equal(Visual.OpacityProperty, parsed.Transitions[0].Property);
}
public void ControlTemplate_With_TargetType_Is_Operational()
{
var xaml = @"
<ControlTemplate xmlns='https://github.com/avaloniaui'
xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'
TargetType='{x:Type ContentControl}'>
<ContentPresenter Content='{TemplateBinding Content}' />
</ControlTemplate>
";
var template = AvaloniaXamlLoader.Parse <ControlTemplate>(xaml);
Assert.Equal(typeof(ContentControl), template.TargetType);
Assert.IsType(typeof(ContentPresenter), template.Build(new ContentControl()).Control);
}
public void AvaloniaProperty_With_Getter_And_No_Setter_Is_Set()
{
if (!AvaloniaXamlLoader.UseLegacyXamlLoader)
{
return;
}
var xaml =
@"<local:NonControl xmlns='https://github.com/avaloniaui'
xmlns:local='clr-namespace:Avalonia.Markup.Xaml.UnitTests.Xaml;assembly=Avalonia.Markup.Xaml.UnitTests'
Bar='bar' />";
var target = AvaloniaXamlLoader.Parse <NonControl>(xaml);
Assert.Equal("bar", target.Bar);
}
public void Custom_Properties_Should_Work_With_XClass()
{
var precompiled = new XamlIlClassWithCustomProperty();
Assert.Equal("123", precompiled.Test);
var loaded = (XamlIlClassWithCustomProperty)AvaloniaXamlLoader.Parse(@"
<UserControl xmlns='https://github.com/avaloniaui'
xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'
x:Class='Avalonia.Markup.Xaml.UnitTests.XamlIlClassWithCustomProperty'
Test='321'>
</UserControl>");
Assert.Equal("321", loaded.Test);
}
public void AvaloniaProperty_Without_Getter_And_Setter_Is_Set()
{
// It's not possible to know in compile time if a read-only property has a magic way of being not read-only
if (!AvaloniaXamlLoader.UseLegacyXamlLoader)
{
return;
}
var xaml =
@"<local:NonControl xmlns='https://github.com/avaloniaui'
xmlns:local='clr-namespace:Avalonia.Markup.Xaml.UnitTests.Xaml;assembly=Avalonia.Markup.Xaml.UnitTests'
Foo='55' />";
var target = AvaloniaXamlLoader.Parse <NonControl>(xaml);
Assert.Equal(55, target.GetValue(NonControl.FooProperty));
}
public void Named_Control_Is_Added_To_NameScope()
{
using (UnitTestApplication.Start(TestServices.StyledWindow))
{
var xaml = @"
<Window xmlns='https://github.com/avaloniaui'
xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'>
<Button Name='button'>Foo</Button>
</Window>";
var window = AvaloniaXamlLoader.Parse <Window>(xaml);
var button = window.FindControl <Button>("button");
Assert.Equal("Foo", button.Content);
}
}
public void Slider_Properties_Can_Be_Set_In_Any_Order()
{
using (UnitTestApplication.Start(TestServices.MockWindowingPlatform))
{
var xaml = @"
<Window xmlns='https://github.com/avaloniaui'>
<Slider Width='400' Value='500' Minimum='0' Maximum='1000'/>
</Window>";
var window = AvaloniaXamlLoader.Parse <Window>(xaml);
var slider = (Slider)window.Content;
Assert.Equal(0, slider.Minimum);
Assert.Equal(1000, slider.Maximum);
Assert.Equal(500, slider.Value);
}
}
public void BeginInit_Matches_EndInit()
{
using (UnitTestApplication.Start(TestServices.StyledWindow))
{
var xaml = @"
<Window xmlns='https://github.com/avaloniaui'
xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'
xmlns:local='clr-namespace:Avalonia.Markup.Xaml.UnitTests.Xaml;assembly=Avalonia.Markup.Xaml.UnitTests'>
<local:InitializationOrderTracker />
</Window>";
var window = AvaloniaXamlLoader.Parse <Window>(xaml);
var tracker = (InitializationOrderTracker)window.Content;
Assert.Equal(0, tracker.InitState);
}
}
public void Double_Xaml_Binding_Is_Operational()
{
using (UnitTestApplication.Start(TestServices.MockPlatformWrapper
.With(windowingPlatform: new MockWindowingPlatform())))
{
var xaml =
@"<Window xmlns='https://github.com/avaloniaui' Width='{Binding}'/>";
var target = AvaloniaXamlLoader.Parse <ContentControl>(xaml);
Assert.Null(target.Content);
target.DataContext = 55.0;
Assert.Equal(55.0, target.Width);
}
}
public void Element_Whitespace_Should_Be_Trimmed()
{
using (UnitTestApplication.Start(TestServices.MockWindowingPlatform))
{
var xaml = @"
<Window xmlns='https://github.com/avaloniaui'>
<TextBlock>
Hello World!
</TextBlock>
</Window>";
var window = AvaloniaXamlLoader.Parse <Window>(xaml);
var textBlock = (TextBlock)window.Content;
Assert.Equal("Hello World!", textBlock.Text);
}
}
public void Parser_Should_Override_Precompiled_Xaml()
{
var precompiled = new XamlIlClassWithPrecompiledXaml();
Assert.Equal(Brushes.Red, precompiled.Background);
Assert.Equal(1, precompiled.Opacity);
var loaded = (XamlIlClassWithPrecompiledXaml)AvaloniaXamlLoader.Parse(@"
<UserControl xmlns='https://github.com/avaloniaui'
xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'
x:Class='Avalonia.Markup.Xaml.UnitTests.XamlIlClassWithPrecompiledXaml'
Opacity='0'>
</UserControl>");
Assert.Equal(loaded.Opacity, 0);
Assert.Null(loaded.Background);
}
public void Binding_To_Self_Works()
{
using (UnitTestApplication.Start(TestServices.MockWindowingPlatform))
{
var xaml = @"
<Window xmlns='https://github.com/avaloniaui'
xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'>
<TextBlock Name='textblock' Text='{Binding Tag, RelativeSource={RelativeSource Self}}'/>
</Window>";
var window = AvaloniaXamlLoader.Parse <ContentControl>(xaml);
var textBlock = (TextBlock)window.Content;
textBlock.Tag = "foo";
Assert.Equal("foo", textBlock.Text);
}
}
static void Main(string[] args)
{
var appBuilder = BuildAvaloniaApp().SetupWithoutStarting();
Console.WriteLine("Hello World!");
var str = Repro();
Console.WriteLine(str);
Window w = AvaloniaXamlLoader.Parse <Window>(str);
w.DataContext = new { Person = "PersonName" };
appBuilder.Instance.Run(w);
w.ShowDialog();
}
public void ContentControl_ContentTemplate_Is_Functional()
{
var xaml =
@"<ContentControl xmlns='https://github.com/avaloniaui'>
<ContentControl.ContentTemplate>
<DataTemplate>
<TextBlock Text='Foo' />
</DataTemplate>
</ContentControl.ContentTemplate>
</ContentControl>";
var contentControl = AvaloniaXamlLoader.Parse <ContentControl>(xaml);
var target = contentControl.ContentTemplate;
Assert.NotNull(target);
var txt = (TextBlock)target.Build(null);
Assert.Equal("Foo", txt.Text);
}
public void Xaml_Binding_Is_Delayed()
{
using (UnitTestApplication.Start(TestServices.MockWindowingPlatform))
{
var xaml =
@"<ContentControl xmlns='https://github.com/avaloniaui' Content='{Binding}'/>";
var target = AvaloniaXamlLoader.Parse <ContentControl>(xaml);
Assert.Null(target.Content);
target.DataContext = "Foo";
Assert.Null(target.Content);
DelayedBinding.ApplyBindings(target);
Assert.Equal("Foo", target.Content);
}
}
public void Multi_Xaml_Binding_Is_Parsed()
{
var xaml =
@"<MultiBinding xmlns='https://github.com/avaloniaui' xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'
Converter ='{x:Static BoolConverters.And}'>
<Binding Path='Foo' />
<Binding Path='Bar' />
</MultiBinding>";
var target = AvaloniaXamlLoader.Parse <MultiBinding>(xaml);
Assert.Equal(2, target.Bindings.Count);
Assert.Equal(BoolConverters.And, target.Converter);
var bindings = target.Bindings.Cast <Binding>().ToArray();
Assert.Equal("Foo", bindings[0].Path);
Assert.Equal("Bar", bindings[1].Path);
}
public void DeferedXamlLoader_Should_Preserve_NamespacesContext()
{
var xaml =
@"<ContentControl xmlns='https://github.com/avaloniaui'
xmlns:local='clr-namespace:Avalonia.Markup.Xaml.UnitTests.Xaml;assembly=Avalonia.Markup.Xaml.UnitTests'>
<ContentControl.ContentTemplate>
<DataTemplate>
<TextBlock Tag='{Static local:NonControl.StringProperty}'/>
</DataTemplate>
</ContentControl.ContentTemplate>
</ContentControl>";
var contentControl = AvaloniaXamlLoader.Parse <ContentControl>(xaml);
var template = contentControl.ContentTemplate;
Assert.NotNull(template);
var txt = (TextBlock)template.Build(null);
Assert.Equal((object)NonControl.StringProperty, txt.Tag);
}
public void ControlTemplate_With_Nested_Child_Is_Operational()
{
var xaml = @"
<ControlTemplate xmlns='https://github.com/avaloniaui'>
<ContentControl Name='parent'>
<ContentControl Name='child' />
</ContentControl>
</ControlTemplate>
";
var template = AvaloniaXamlLoader.Parse <ControlTemplate>(xaml);
var parent = (ContentControl)template.Build(new ContentControl()).Control;
Assert.Equal("parent", parent.Name);
var child = parent.Content as ContentControl;
Assert.NotNull(child);
Assert.Equal("child", child.Name);
}
public void Panel_Children_Are_Added()
{
var xaml = @"
<UserControl xmlns='https://github.com/avaloniaui'>
<Panel Name='panel'>
<ContentControl Name='Foo' />
<ContentControl Name='Bar' />
</Panel>
</UserControl>";
var control = AvaloniaXamlLoader.Parse <UserControl>(xaml);
var panel = control.FindControl <Panel>("panel");
Assert.Equal(2, panel.Children.Count);
var foo = control.FindControl <ContentControl>("Foo");
var bar = control.FindControl <ContentControl>("Bar");
Assert.Contains(foo, panel.Children);
Assert.Contains(bar, panel.Children);
}
public void All_Properties_Are_Set_Before_Final_EndInit()
{
using (UnitTestApplication.Start(TestServices.StyledWindow))
{
var xaml = @"
<Window xmlns='https://github.com/avaloniaui'
xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'
xmlns:local='clr-namespace:Avalonia.Markup.Xaml.UnitTests.Xaml;assembly=Avalonia.Markup.Xaml.UnitTests'>
<local:InitializationOrderTracker Width='100' Height='100'
Tag='{Binding Height, RelativeSource={RelativeSource Self}}' />
</Window>";
var window = AvaloniaXamlLoader.Parse <Window>(xaml);
var tracker = (InitializationOrderTracker)window.Content;
//ensure binding is set and operational first
Assert.Equal(100.0, tracker.Tag);
Assert.Equal("EndInit 0", tracker.Order.Last());
}
}
public void Control_Is_Added_To_Parent_Before_Final_EndInit()
{
using (UnitTestApplication.Start(TestServices.StyledWindow))
{
var xaml = @"
<Window xmlns='https://github.com/avaloniaui'
xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'
xmlns:local='clr-namespace:Avalonia.Markup.Xaml.UnitTests.Xaml;assembly=Avalonia.Markup.Xaml.UnitTests'>
<local:InitializationOrderTracker Width='100'/>
</Window>";
var window = AvaloniaXamlLoader.Parse <Window>(xaml);
var tracker = (InitializationOrderTracker)window.Content;
var attached = tracker.Order.IndexOf("AttachedToLogicalTree");
var endInit = tracker.Order.IndexOf("EndInit 0");
Assert.NotEqual(-1, attached);
Assert.NotEqual(-1, endInit);
Assert.True(attached < endInit);
}
}
public void ControlTemplate_With_Panel_Children_Are_Added()
{
var xaml = @"
<ControlTemplate xmlns='https://github.com/avaloniaui'>
<Panel Name='panel'>
<ContentControl Name='Foo' />
<ContentControl Name='Bar' />
</Panel>
</ControlTemplate>
";
var template = AvaloniaXamlLoader.Parse <ControlTemplate>(xaml);
var panel = (Panel)template.Build(new ContentControl()).Control;
Assert.Equal(2, panel.Children.Count);
var foo = panel.Children[0];
var bar = panel.Children[1];
Assert.Equal("Foo", foo.Name);
Assert.Equal("Bar", bar.Name);
}
public void Grid_Row_Col_Definitions_Are_Built()
{
var xaml = @"
<Grid xmlns='https://github.com/avaloniaui'>
<Grid.ColumnDefinitions>
<ColumnDefinition Width='100' />
<ColumnDefinition Width='Auto' />
<ColumnDefinition Width='*' />
<ColumnDefinition Width='100*' />
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition Height='100' />
<RowDefinition Height='Auto' />
<RowDefinition Height='*' />
<RowDefinition Height='100*' />
</Grid.RowDefinitions>
</Grid>";
var grid = AvaloniaXamlLoader.Parse <Grid>(xaml);
Assert.Equal(4, grid.ColumnDefinitions.Count);
Assert.Equal(4, grid.RowDefinitions.Count);
var expected1 = new GridLength(100);
var expected2 = GridLength.Auto;
var expected3 = new GridLength(1, GridUnitType.Star);
var expected4 = new GridLength(100, GridUnitType.Star);
Assert.Equal(expected1, grid.ColumnDefinitions[0].Width);
Assert.Equal(expected2, grid.ColumnDefinitions[1].Width);
Assert.Equal(expected3, grid.ColumnDefinitions[2].Width);
Assert.Equal(expected4, grid.ColumnDefinitions[3].Width);
Assert.Equal(expected1, grid.RowDefinitions[0].Height);
Assert.Equal(expected2, grid.RowDefinitions[1].Height);
Assert.Equal(expected3, grid.RowDefinitions[2].Height);
Assert.Equal(expected4, grid.RowDefinitions[3].Height);
}
