public async Task Should_Generate_FindControl_Refs_From_Avalonia_Markup_File(
string expectation,
string markup,
bool devToolsMode)
{
var excluded = devToolsMode ? null : "Avalonia.Diagnostics";
var compilation =
View.CreateAvaloniaCompilation(excluded)
.WithCustomTextBox();
var types = new RoslynTypeSystem(compilation);
var classResolver = new XamlXViewResolver(
types,
MiniCompiler.CreateDefault(
new RoslynTypeSystem(compilation),
MiniCompiler.AvaloniaXmlnsDefinitionAttribute));
var xaml = await View.Load(markup);
var classInfo = classResolver.ResolveView(xaml);
var nameResolver = new XamlXNameResolver();
var names = nameResolver.ResolveNames(classInfo.Xaml);
var generator = new InitializeComponentCodeGenerator(types);
var code = generator
.GenerateCode("SampleView", "Sample.App", classInfo.XamlType, names)
.Replace("\r", string.Empty);
var expected = await InitializeComponentCode.Load(expectation);
CSharpSyntaxTree.ParseText(code);
Assert.Equal(expected.Replace("\r", string.Empty), code);
}
public void Should_Throw_When_Unable_To_Resolve_Types_From_Simple_Invalid_Markup()
{
var xaml = XDocumentXamlParser.Parse(MiniInvalidXaml);
var compilation = CreateBasicCompilation(MiniClass);
var compiler = MiniCompiler.CreateDefault(new RoslynTypeSystem(compilation));
Assert.Throws <XamlParseException>(() => compiler.Transform(xaml));
}
public void Should_Resolve_Types_From_Simple_Avalonia_Markup()
{
var xaml = XDocumentXamlParser.Parse(AvaloniaXaml);
var compilation = View.CreateAvaloniaCompilation();
MiniCompiler.CreateDefault(new RoslynTypeSystem(compilation)).Transform(xaml);
Assert.NotNull(xaml.Root);
}
public void Should_Resolve_Types_From_Simple_Valid_Xaml_Markup()
{
var xaml = XDocumentXamlParser.Parse(MiniValidXaml);
var compilation = CreateBasicCompilation(MiniClass);
MiniCompiler.CreateDefault(new RoslynTypeSystem(compilation)).Transform(xaml);
Assert.NotNull(xaml.Root);
}
public XamlXViewResolver(
RoslynTypeSystem typeSystem,
MiniCompiler compiler,
bool checkTypeValidity = false,
Action <string> onTypeInvalid = null)
{
_checkTypeValidity = checkTypeValidity;
_onTypeInvalid = onTypeInvalid;
_typeSystem = typeSystem;
_compiler = compiler;
}
private static IReadOnlyList <ResolvedName> ResolveNames(string xaml)
{
var compilation =
View.CreateAvaloniaCompilation()
.WithCustomTextBox();
var classResolver = new XamlXViewResolver(
new RoslynTypeSystem(compilation),
MiniCompiler.CreateDefault(
new RoslynTypeSystem(compilation),
MiniCompiler.AvaloniaXmlnsDefinitionAttribute));
var classInfo = classResolver.ResolveView(xaml);
var nameResolver = new XamlXNameResolver();
return(nameResolver.ResolveNames(classInfo.Xaml));
}
public async Task Should_Resolve_Base_Class_From_Xaml_File(string nameSpace, string className, string markup)
{
var xaml = await View.Load(markup);
var compilation = View
.CreateAvaloniaCompilation()
.WithCustomTextBox();
var types = new RoslynTypeSystem(compilation);
var resolver = new XamlXViewResolver(
types,
MiniCompiler.CreateDefault(types, MiniCompiler.AvaloniaXmlnsDefinitionAttribute));
var resolvedClass = resolver.ResolveView(xaml);
Assert.Equal(className, resolvedClass.ClassName);
Assert.Equal(nameSpace, resolvedClass.Namespace);
}
private static INameGenerator CreateNameGenerator(GeneratorExecutionContext context)
{
var options = new GeneratorOptions(context);
var types = new RoslynTypeSystem((CSharpCompilation)context.Compilation);
var defaultFieldModifier = options.AvaloniaNameGeneratorDefaultFieldModifier.ToString().ToLowerInvariant();
ICodeGenerator generator = options.AvaloniaNameGeneratorBehavior switch {
Behavior.OnlyProperties => new OnlyPropertiesCodeGenerator(),
Behavior.InitializeComponent => new InitializeComponentCodeGenerator(types),
_ => throw new ArgumentOutOfRangeException()
};
var compiler = MiniCompiler.CreateDefault(types, MiniCompiler.AvaloniaXmlnsDefinitionAttribute);
return new AvaloniaNameGenerator(
new GlobPatternGroup(options.AvaloniaNameGeneratorFilterByPath),
new GlobPatternGroup(options.AvaloniaNameGeneratorFilterByNamespace),
new XamlXViewResolver(types, compiler, true, type => ReportInvalidType(context, type)),
new XamlXNameResolver(defaultFieldModifier),
generator);
}
