// TODO: https://github.com/aspnet/Razor/issues/89 - We will not need this method once #89 is completed.
private static Dictionary<string, object> GetRouteValues(
TagHelperOutput output,
IEnumerable<KeyValuePair<string, object>> routePrefixedAttributes)
{
Dictionary<string, object> routeValues = null;
if (routePrefixedAttributes.Any())
{
// Prefixed values should be treated as bound attributes, remove them from the output.
output.RemoveRange(routePrefixedAttributes);
// Remove prefix from keys and convert all values to strings. HtmlString and similar classes are not
// meaningful to routing.
routeValues = routePrefixedAttributes.ToDictionary(
attribute => attribute.Key.Substring(RouteAttributePrefix.Length),
attribute => (object)attribute.Value.ToString());
}
return routeValues;
}
public void RemoveRange_RemovesProvidedAttributes()
{
// Arrange
var tagHelperOutput = new TagHelperOutput(
"p",
attributes: new Dictionary<string, object>()
{
{ "route-Hello", "World" },
{ "Route-I", "Am" }
});
var expectedAttribute = new KeyValuePair<string, object>("type", "btn");
tagHelperOutput.Attributes.Add(expectedAttribute);
var attributes = tagHelperOutput.FindPrefixedAttributes("route-");
// Act
tagHelperOutput.RemoveRange(attributes);
// Assert
var attribute = Assert.Single(tagHelperOutput.Attributes);
Assert.Equal(expectedAttribute, attribute);
}