public void GetTagHelpersGivenTag_RestrictsTagHelpersBasedOnParent()
{
// Arrange
var expectedDescriptors = new[]
{
TagHelperDescriptorBuilder.Create("TestType", "TestAssembly")
.TagMatchingRuleDescriptor(
rule => rule
.RequireTagName("strong")
.RequireParentTag("div"))
.Build()
};
var documentDescriptors = new[]
{
expectedDescriptors[0],
TagHelperDescriptorBuilder.Create("TestType2", "TestAssembly")
.TagMatchingRuleDescriptor(
rule => rule
.RequireTagName("strong")
.RequireParentTag("p"))
.Build()
};
var documentContext = TagHelperDocumentContext.Create(string.Empty, documentDescriptors);
var service = new DefaultTagHelperFactsServiceInternal();
// Act
var descriptors = service.GetTagHelpersGivenTag(documentContext, "strong", "div");
// Assert
Assert.Equal(expectedDescriptors, descriptors, TagHelperDescriptorComparer.CaseSensitive);
}
public void GetTagHelpersGivenTag_DoesNotAllowOptOutCharacterPrefix()
{
// Arrange
var documentDescriptors = new[]
{
TagHelperDescriptorBuilder.Create("TestType", "TestAssembly")
.TagMatchingRuleDescriptor(rule => rule.RequireTagName("*"))
.Build()
};
var documentContext = TagHelperDocumentContext.Create(string.Empty, documentDescriptors);
var service = new DefaultTagHelperFactsServiceInternal();
// Act
var descriptors = service.GetTagHelpersGivenTag(documentContext, "!strong", parentTag: null);
// Assert
Assert.Empty(descriptors);
}
