public void GetBoundTagHelperAttributes_MatchesPrefixedAttributeName()
{
// Arrange
var documentDescriptors = new[]
{
TagHelperDescriptorBuilder.Create("TestType", "TestAssembly")
.TagMatchingRuleDescriptor(rule => rule.RequireTagName("a"))
.BoundAttributeDescriptor(attribute =>
attribute
.Name("asp-for")
.TypeName(typeof(string).FullName)
.PropertyName("AspFor"))
.BoundAttributeDescriptor(attribute =>
attribute
.Name("asp-route")
.TypeName(typeof(IDictionary <string, string>).Namespace + "IDictionary<string, string>")
.PropertyName("AspRoute")
.AsDictionaryAttribute("asp-route-", typeof(string).FullName))
.Build()
};
var expectedAttributeDescriptors = new[]
{
documentDescriptors[0].BoundAttributes.Last()
};
var documentContext = TagHelperDocumentContext.Create(string.Empty, documentDescriptors);
var service = new DefaultTagHelperFactsService();
var binding = service.GetTagHelperBinding(documentContext, "a", Enumerable.Empty <KeyValuePair <string, string> >(), parentTag: null);
// Act
var descriptors = service.GetBoundTagHelperAttributes(documentContext, "asp-route-something", binding);
// Assert
Assert.Equal(expectedAttributeDescriptors, descriptors, BoundAttributeDescriptorComparer.CaseSensitive);
}
private static DefaultTagHelperCompletionService CreateTagHelperCompletionFactsService()
{
var tagHelperFactService = new DefaultTagHelperFactsService();
var completionFactService = new DefaultTagHelperCompletionService(tagHelperFactService);
return(completionFactService);
}
public void GetTagHelpersGivenParent_RestrictsTagHelpersBasedOnParent()
{
// Arrange
var expectedDescriptors = new[]
{
TagHelperDescriptorBuilder.Create("TestType", "TestAssembly")
.TagMatchingRuleDescriptor(
rule => rule
.RequireTagName("p")
.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 DefaultTagHelperFactsService();
// Act
var descriptors = service.GetTagHelpersGivenParent(documentContext, "div");
// Assert
Assert.Equal(expectedDescriptors, descriptors, TagHelperDescriptorComparer.CaseSensitive);
}
public void GetTagHelpersGivenParent_AllowsRootParentTagForParentRestrictedTagHelperDescriptors()
{
// Arrange
var documentDescriptors = new[]
{
TagHelperDescriptorBuilder.Create("DivTagHelper", "TestAssembly")
.TagMatchingRuleDescriptor(rule => rule.RequireTagName("div"))
.Build(),
TagHelperDescriptorBuilder.Create("PTagHelper", "TestAssembly")
.TagMatchingRuleDescriptor(rule => rule
.RequireTagName("p")
.RequireParentTag("body"))
.Build()
};
var documentContext = TagHelperDocumentContext.Create(string.Empty, documentDescriptors);
var service = new DefaultTagHelperFactsService();
// Act
var descriptors = service.GetTagHelpersGivenParent(documentContext, parentTag: null /* root */);
// Assert
var descriptor = Assert.Single(descriptors);
Assert.Equal(documentDescriptors[0], descriptor, TagHelperDescriptorComparer.CaseSensitive);
}
public void GetTagHelperBinding_WorksAsExpected()
{
// Arrange
var documentDescriptors = new[]
{
TagHelperDescriptorBuilder.Create("TestType", "TestAssembly")
.TagMatchingRuleDescriptor(rule =>
rule
.RequireTagName("a")
.RequireAttributeDescriptor(attribute => attribute.Name("asp-for")))
.BoundAttributeDescriptor(attribute =>
attribute
.Name("asp-for")
.TypeName(typeof(string).FullName)
.PropertyName("AspFor"))
.BoundAttributeDescriptor(attribute =>
attribute
.Name("asp-route")
.TypeName(typeof(IDictionary <string, string>).Namespace + "IDictionary<string, string>")
.PropertyName("AspRoute")
.AsDictionaryAttribute("asp-route-", typeof(string).FullName))
.Build(),
TagHelperDescriptorBuilder.Create("TestType", "TestAssembly")
.TagMatchingRuleDescriptor(rule => rule.RequireTagName("input"))
.BoundAttributeDescriptor(attribute =>
attribute
.Name("asp-for")
.TypeName(typeof(string).FullName)
.PropertyName("AspFor"))
.Build(),
};
var documentContext = TagHelperDocumentContext.Create(string.Empty, documentDescriptors);
var service = new DefaultTagHelperFactsService();
var attributes = new[]
{
new KeyValuePair <string, string>("asp-for", "Name")
};
// Act
var binding = service.GetTagHelperBinding(documentContext, "a", attributes, parentTag: "p");
// Assert
var descriptor = Assert.Single(binding.Descriptors);
Assert.Equal(documentDescriptors[0], descriptor, TagHelperDescriptorComparer.CaseSensitive);
var boundRule = Assert.Single(binding.GetBoundRules(descriptor));
Assert.Equal(documentDescriptors[0].TagMatchingRules.First(), boundRule, TagMatchingRuleDescriptorComparer.CaseSensitive);
}
public void GetTagHelperBinding_DoesNotAllowOptOutCharacterPrefix()
{
// Arrange
var documentDescriptors = new[]
{
TagHelperDescriptorBuilder.Create("TestType", "TestAssembly")
.TagMatchingRuleDescriptor(rule => rule.RequireTagName("*"))
.Build()
};
var documentContext = TagHelperDocumentContext.Create(string.Empty, documentDescriptors);
var service = new DefaultTagHelperFactsService();
// Act
var binding = service.GetTagHelperBinding(documentContext, "!a", Enumerable.Empty <KeyValuePair <string, string> >(), parentTag: null);
// Assert
Assert.Null(binding);
}
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 DefaultTagHelperFactsService();
// Act
var descriptors = service.GetTagHelpersGivenTag(documentContext, "!strong", parentTag: null);
// Assert
Assert.Empty(descriptors);
}