public void GivenThatLinkContainsRelation_WhenConstructingLinkHeader_ThenUrlAndRelationIsCorrectInLinkHeader()
{
var uri = new Uri("https://api.ourawesomesite.com/resources?parameterOne=parameterValueOne");
var link = new Link(uri, "next");
var linkHeader = link.ToLinkHeader();
Assert.AreEqual($"<{uri.OriginalString}>; rel=\"{link.Relation}\"", linkHeader);
}
public void GivenThatLinkHasNoRelation_WhenConstructingLinkHeader_ThenLinkHeaderOnlyContainsCorrectUrl()
{
var uri = new Uri("https://api.ourawesomesite.com");
var link = new Link(uri);
var linkHeader = link.ToLinkHeader();
Assert.AreEqual($"<{uri.OriginalString}>", linkHeader);
}
public void GivenThatLinkContainsParameters_WhenConstructingLinkHeader_ThenUrlParametersAreCorrectInLinkHeader()
{
var uri = new Uri("https://api.ourawesomesite.com/resources?parameterOne=parameterValueOne");
var link = new Link(uri);
var linkHeader = link.ToLinkHeader();
Assert.AreEqual($"<{uri.OriginalString}>", linkHeader);
}
public void GivenThatLinkContainsTargetAndRel_WhenAddingLinkHeader_ThenResponseContainsCorrectLinkHeader()
{
var response = new HttpResponseMessage();
var uri = new Uri("https://api.ourawesomesite.com");
var link = new Link(uri, "next");
response.Headers.AddLinkHeader(link);
var linkHeader = response.Headers.GetValues("Link");
Assert.AreEqual($"<{uri.OriginalString}>; rel=\"{link.Relation}\"", linkHeader.First());
}
public void GivenThatTargetIsNull_WhenConstructingLink_ThenArgumentNullExceptionIsThrown()
{
var link = new Link(null);
}
public void GivenThatRelationIsNull_WhenConstructingLink_ThenArgumentNullExceptionIsThrown()
{
var link = new Link(new Uri("https://localhost.com"), null);
}
public static void AddLinkHeader(this HttpHeaders headers, Link link)
{
if (link == null) throw new ArgumentNullException(nameof(link));
var headerValue = link.ToLinkHeader();
headers.Add("Link", headerValue);
}
