public bool Equals(KeyValuePair <string, IEnumerable <string> > x, KeyValuePair <string, IEnumerable <string> > y)
{
if (x.Key != y.Key)
{
return(false);
}
if (_isOnlyMatchingHeaderName)
{
return(true);
}
if (y.Value.Any(
yValue => x.Value
.SelectMany(HttpHeadersCollection.ParseHttpHeaderValue)
.All(xValue =>
{
string[] headerValues = HttpHeadersCollection.ParseHttpHeaderValue(yValue).ToArray();
return(headerValues.Contains(xValue) || _valuePatternMatcher != null && headerValues.Any(_valuePatternMatcher.IsMatch));
})
))
{
return(true);
}
return(!x.Value.Any());
}
public void Given_empty_header_when_parsing_should_return_empty_dictionary()
{
// Act
HttpHeaders actual = HttpHeadersCollection.Parse(string.Empty);
// Assert
actual.Should().BeEmpty();
}
public void Given_single_invalid_header_string_with_when_parsing_should_throw(string invalidHeaderString, string exceptionMessage)
{
// Act
Action act = () => HttpHeadersCollection.Parse(invalidHeaderString);
// Assert
act.Should().Throw <Exception>()
.WithMessage(exceptionMessage);
}
public void Given_null_header_when_parsing_should_throw()
{
// Act
Action act = () => HttpHeadersCollection.Parse(null);
// Assert
act.Should()
.Throw <ArgumentNullException>()
.WithParamName("headers");
}
public void Given_multiple_empty_newlines_when_parsing_should_ignore_newlines()
{
string headers = Environment.NewLine + Environment.NewLine + "Header: Value";
// Act
HttpHeaders actual = HttpHeadersCollection.Parse(headers);
// Assert
actual.Should().HaveCount(1);
actual.Should().Contain(h => h.Key == "Header");
}
public void Given_single_header_string_when_parsing_should_return_key_with_one_or_more_values(string headerString, string expectedHeaderKey, params string[] expectedValues)
{
// Act
HttpHeaders headers = HttpHeadersCollection.Parse(headerString);
// Assert
headers.TryGetValues(expectedHeaderKey, out IEnumerable <string> values)
.Should()
.BeTrue();
values
.Should()
.BeEquivalentTo(expectedValues);
}
public static HttpHeaders Parse(string headers)
{
if (headers is null)
{
throw new ArgumentNullException(nameof(headers));
}
var httpHeaders = new HttpHeadersCollection();
if (headers.Length == 0)
{
return(httpHeaders);
}
using (var sr = new StringReader(headers))
{
while (true)
{
string header = sr.ReadLine();
if (header is null)
{
break;
}
if (string.IsNullOrWhiteSpace(header))
{
continue;
}
string[] hvp = header.Split(new[] { ':' }, 2, StringSplitOptions.None);
string fieldName = hvp.Length > 0 ? hvp[0] : null;
string fieldValue = hvp.Length > 1 ? hvp[1] : null;
httpHeaders.Add(fieldName, ParseHttpHeaderValue(fieldValue));
}
}
return(httpHeaders);
}
