public void TypeResolver_OnlyReturnsValidTagHelpersForAssemblyLookup()
{
// Arrange
var tagHelperTypeResolver = new TestTagHelperTypeResolver(TestableTagHelpers);
// Act
var types = tagHelperTypeResolver.Resolve("Foo", SourceLocation.Zero, new ParserErrorSink());
// Assert
Assert.Equal(ValidTestableTagHelpers, types);
}
public void TypeResolver_ReturnsEmptyEnumerableIfNoValidTagHelpersFound()
{
// Arrange
var tagHelperTypeResolver = new TestTagHelperTypeResolver(InvalidTestableTagHelpers);
// Act
var types = tagHelperTypeResolver.Resolve("Foo", SourceLocation.Zero, new ErrorSink());
// Assert
Assert.Empty(types);
}
public void TypeResolver_ReturnsEmptyEnumerableIfNoValidTagHelpersFound()
{
// Arrange
var tagHelperTypeResolver = new TestTagHelperTypeResolver(InvalidTestableTagHelpers);
// Act
var types = tagHelperTypeResolver.Resolve("Foo");
// Assert
Assert.Empty(types);
}
public void TypeResolver_OnlyReturnsValidTagHelpersForAssemblyLookup()
{
// Arrange
var tagHelperTypeResolver = new TestTagHelperTypeResolver(TestableTagHelpers);
// Act
var types = tagHelperTypeResolver.Resolve("Foo");
// Assert
Assert.Equal(ValidTestableTagHelpers, types);
}
public void TypeResolver_ResolveThrowsIfEmptyOrNullLookupText(string name)
{
// Arrange
var tagHelperTypeResolver = new TestTagHelperTypeResolver(InvalidTestableTagHelpers);
var expectedMessage = "Tag helper directive assembly name cannot be null or empty." +
Environment.NewLine +
"Parameter name: name";
// Act & Assert
var ex = Assert.Throws <ArgumentException>(nameof(name),
() =>
{
tagHelperTypeResolver.Resolve(name);
});
Assert.Equal(expectedMessage, ex.Message);
}
public void TypeResolver_CreatesErrorIfNullOrEmptyAssmblyName_DoesNotThrow(string name)
{
// Arrange
var tagHelperTypeResolver = new TestTagHelperTypeResolver(InvalidTestableTagHelpers);
var errorSink = new ErrorSink();
var documentLocation = new SourceLocation(1, 2, 3);
var expectedErrorMessage = "Tag helper directive assembly name cannot be null or empty.";
// Act
tagHelperTypeResolver.Resolve(name, documentLocation, errorSink);
// Assert
var error = Assert.Single(errorSink.Errors);
Assert.Equal(1, error.Length);
Assert.Equal(documentLocation, error.Location);
Assert.Equal(expectedErrorMessage, error.Message);
}
public void DescriptorResolver_IgnoresSpaces(string lookupText)
{
// Arrange
var tagHelperTypeResolver = new TestTagHelperTypeResolver(TestableTagHelpers)
{
OnGetExportedTypes = (assemblyName) =>
{
Assert.Equal("MyAssembly", assemblyName.Name);
}
};
var tagHelperDescriptorResolver = new TestTagHelperDescriptorResolver(tagHelperTypeResolver);
// Act
var descriptors = tagHelperDescriptorResolver.Resolve(lookupText);
// Assert
Assert.Empty(descriptors);
}
public void TypeResolver_OnlyReturnsValidTagHelpersForAssemblyLookup()
{
// Arrange
var tagHelperTypeResolver = new TestTagHelperTypeResolver(TestableTagHelpers);
// Act
var types = tagHelperTypeResolver.Resolve("Foo", SourceLocation.Zero, new ErrorSink());
// Assert
Assert.Collection(types,
type =>
{
Assert.Equal(typeof(Valid_PlainTagHelper), type);
},
type =>
{
Assert.Equal(typeof(Valid_InheritedTagHelper), type);
});
}
public void DescriptorResolver_IgnoresSpaces(string lookupText)
{
// Arrange
var tagHelperTypeResolver = new TestTagHelperTypeResolver(TestableTagHelpers)
{
OnGetLibraryDefinedTypes = (assemblyName) =>
{
Assert.Equal("MyAssembly", assemblyName.Name);
}
};
var tagHelperDescriptorResolver = new TagHelperDescriptorResolver(tagHelperTypeResolver);
var expectedDescriptor = new TagHelperDescriptor("Valid_Plain",
typeof(Valid_PlainTagHelper).FullName,
ContentBehavior.None);
// Act
var descriptors = tagHelperDescriptorResolver.Resolve(lookupText);
// Assert
var descriptor = Assert.Single(descriptors);
Assert.Equal(expectedDescriptor, descriptor, CompleteTagHelperDescriptorComparer.Default);
}
public void DescriptorResolver_IgnoresSpaces(string lookupText)
{
// Arrange
var invoked = false;
var tagHelperTypeResolver = new TestTagHelperTypeResolver(TestableTagHelpers)
{
OnGetExportedTypes = (assemblyName) =>
{
Assert.Equal(AssemblyName, assemblyName.Name);
invoked = true;
}
};
var tagHelperDescriptorResolver = new TestTagHelperDescriptorResolver(tagHelperTypeResolver);
// Act
var descriptors = tagHelperDescriptorResolver.Resolve(lookupText);
// Assert
Assert.True(invoked);
var descriptor = Assert.Single(descriptors);
Assert.Equal(AssemblyName, descriptor.AssemblyName);
Assert.Equal(typeof(Valid_PlainTagHelper).FullName, descriptor.TypeName);
}
