public void it_should_serialize_the_header_to_its_string_representation()
{
string givenName = "Name";
string givenParameterName = "Parameter";
string givenParameterValue = "ParameterValue";
HeaderValue[] givenValue = new[] { new HeaderValue("Value1"), new HeaderValue("Value2") };
givenValue[0].Parameters.Add(new HeaderParameter(givenParameterName, givenParameterValue));
Header header = new Header(givenName, givenValue);
string expected = String.Format("{0}:{1};{3}=\"{4}\",{2}", givenName, givenValue[0].Value, givenValue[1].Value, givenParameterName, givenParameterValue);
header.ToString().Should().Be(expected);
}
public void it_should_initialize_the_instance_properly()
{
string givenName = "Name";
string givenParameterName = "ParameterName";
HeaderValue[] givenValue = new[] { new HeaderValue("Value1"), new HeaderValue("Value2") };
givenValue[0].Parameters.Add(new HeaderParameter(givenParameterName));
Header header = new Header(givenName, givenValue);
header.Name.Should().Be(givenName);
header.Values.Count.Should().Be(givenValue.Length);
header.Values.First().Should().Be(givenValue[0]);
header.Values.First().Parameters.Should().HaveCount(1);
header.Values.Last().Should().Be(givenValue[1]);
}
public void it_should_throw_when_last_parsed_value_is_removed()
{
var header = new Header<int>("Content-Length", 0);
header.Values.Invoking(values => values.Remove(header.Values.First(item => item.Value == 0))).ShouldThrow<InvalidOperationException>();
}
public void it_should_maintain_parsed_header_values_correctly()
{
var header = new Header<int>("Content-Length", 0);
header.Values.Add(new HeaderValue<int>(10));
header.Values.Remove(header.Values.First(item => item.Value == 0));
header.Values.Should().HaveCount(1).And.Subject.First().Value.Should().Be(10);
}
public void it_should_consider_same_instance_as_equal()
{
var instance = new Header("test");
instance.Equals(instance).Should().BeTrue();
}
/// <summary>Tries to parse a given string as an <see cref="Header" />.</summary>
/// <param name="header">String to be parsed.</param>
/// <param name="httpHeader">Resulting HTTP header if parsing was successful; otherwise <b>null</b>.</param>
/// <returns><b>true</b> if parsing was successful; otherwise <b>false</b>.</returns>
public static bool TryParse(string header, out Header httpHeader)
{
bool result = false;
httpHeader = null;
try
{
httpHeader = Parse(header);
result = true;
}
catch
{
}
return result;
}
/// <summary>Sets a new header.</summary>
/// <remarks>If the header already exists, it is replaced with the new one.</remarks>
/// <param name="header">Header to be set.</param>
/// <returns>Instance of the <see cref="Header" /> set.</returns>
public Header Set(Header header)
{
if (header == null)
{
throw new ArgumentNullException("header");
}
return _headers[header.Name] = header;
}
/// <summary>Adds a new header.</summary>
/// <remarks>If the header already exists, method will merge new value and parameters with the existing ones.</remarks>
/// <param name="header">Header to be added.</param>
/// <returns>Instance of the <see cref="Header" /> either updated or added.</returns>
public Header Add(Header header)
{
if (header == null)
{
throw new ArgumentNullException("header");
}
Header result;
if (!_headers.TryGetValue(header.Name, out result))
{
_headers[header.Name] = result = header;
}
else
{
header.Values.ForEach(value => result.Values.AddUnique(value));
}
return result;
}
