public void WriteTagHelperPropertyValue_RendersCorrectly()
{
// Arrange
var extension = new PreallocatedAttributeTargetExtension();
var context = TestCodeRenderingContext.CreateRuntime();
var node = new PreallocatedTagHelperPropertyValueIntermediateNode()
{
AttributeName = "Foo",
Value = "Bar",
AttributeStructure = AttributeStructure.DoubleQuotes,
VariableName = "_tagHelper1",
};
// Act
extension.WriteTagHelperPropertyValue(context, node);
// Assert
var csharp = context.CodeWriter.GenerateCode();
Assert.Equal(
@"private static readonly global::Microsoft.AspNetCore.Razor.TagHelpers.TagHelperAttribute _tagHelper1 = new global::Microsoft.AspNetCore.Razor.TagHelpers.TagHelperAttribute(""Foo"", ""Bar"", global::Microsoft.AspNetCore.Razor.TagHelpers.HtmlAttributeValueStyle.DoubleQuotes);
",
csharp,
ignoreLineEndingDifferences: true);
}
public void WriteSetPreallocatedTagHelperProperty_IndexerAttribute_MultipleValues()
{
// Arrange
var extension = new PreallocatedAttributeTargetExtension();
var context = TestCodeRenderingContext.CreateRuntime();
var tagHelperBuilder = new DefaultTagHelperDescriptorBuilder(TagHelperConventions.DefaultKind, "FooTagHelper", "Test");
tagHelperBuilder.TypeName("FooTagHelper");
var builder = new DefaultBoundAttributeDescriptorBuilder(tagHelperBuilder, TagHelperConventions.DefaultKind);
builder
.Name("Foo")
.TypeName("System.Collections.Generic.Dictionary<System.String, System.String>")
.AsDictionaryAttribute("pre-", "System.String")
.PropertyName("FooProp");
var boundAttribute = builder.Build();
var tagHelper = tagHelperBuilder.Build();
var tagHelperNode = new TagHelperIntermediateNode();
var node1 = new PreallocatedTagHelperPropertyIntermediateNode()
{
AttributeName = "pre-Bar",
FieldName = "__FooTagHelper",
VariableName = "_tagHelper0s",
BoundAttribute = boundAttribute,
IsIndexerNameMatch = true,
PropertyName = "FooProp",
TagHelper = tagHelper,
};
var node2 = new PreallocatedTagHelperPropertyIntermediateNode()
{
AttributeName = "pre-Foo",
FieldName = "__FooTagHelper",
VariableName = "_tagHelper1",
BoundAttribute = boundAttribute,
IsIndexerNameMatch = true,
PropertyName = "FooProp",
TagHelper = tagHelper,
};
tagHelperNode.Children.Add(node1);
tagHelperNode.Children.Add(node2);
Push(context, tagHelperNode);
// Act
extension.WriteTagHelperProperty(context, node2);
// Assert
var csharp = context.CodeWriter.GenerateCode();
Assert.Equal(
@"__FooTagHelper.FooProp[""Foo""] = (string)_tagHelper1.Value;
__tagHelperExecutionContext.AddTagHelperAttribute(_tagHelper1);
",
csharp,
ignoreLineEndingDifferences: true);
}
public void WriteTagHelperHtmlAttribute_RendersCorrectly()
{
// Arrange
var extension = new PreallocatedAttributeTargetExtension();
var context = TestCodeRenderingContext.CreateRuntime();
var tagHelperNode = new TagHelperIntermediateNode();
var node = new PreallocatedTagHelperHtmlAttributeIntermediateNode()
{
VariableName = "_tagHelper1"
};
tagHelperNode.Children.Add(node);
Push(context, tagHelperNode);
// Act
extension.WriteTagHelperHtmlAttribute(context, node);
// Assert
var csharp = context.CodeWriter.GenerateCode();
Assert.Equal(
@"__tagHelperExecutionContext.AddHtmlAttribute(_tagHelper1);
",
csharp,
ignoreLineEndingDifferences: true);
}
public void WriteTagHelperProperty_RendersCorrectly()
{
// Arrange
var extension = new PreallocatedAttributeTargetExtension();
var context = TestCodeRenderingContext.CreateRuntime();
var tagHelperBuilder = new DefaultTagHelperDescriptorBuilder(TagHelperConventions.DefaultKind, "FooTagHelper", "Test");
tagHelperBuilder.TypeName("FooTagHelper");
var builder = new DefaultBoundAttributeDescriptorBuilder(tagHelperBuilder, TagHelperConventions.DefaultKind);
builder
.Name("Foo")
.TypeName("System.String")
.PropertyName("FooProp");
var descriptor = builder.Build();
var tagHelperNode = new TagHelperIntermediateNode();
var node = new PreallocatedTagHelperPropertyIntermediateNode()
{
AttributeName = descriptor.Name,
BoundAttribute = descriptor,
FieldName = "__FooTagHelper",
PropertyName = "FooProp",
VariableName = "_tagHelper1",
};
tagHelperNode.Children.Add(node);
Push(context, tagHelperNode);
// Act
extension.WriteTagHelperProperty(context, node);
// Assert
var csharp = context.CodeWriter.GenerateCode();
Assert.Equal(
@"__FooTagHelper.FooProp = (string)_tagHelper1.Value;
__tagHelperExecutionContext.AddTagHelperAttribute(_tagHelper1);
",
csharp,
ignoreLineEndingDifferences: true);
}
