public void ItSkipsAttributesWithSyntaxErrors()
{
// Arrange
string header1 = @"<http://example.com/TheBook/chapter6>; x rel=next-chap.ter; title=""Abc"",
<http://example.com/TheBook/chapter1>; rel=""help""; title=""Xyz""";
// Act
IList <WebLink> links1 = WebLinkParser.ParseLinks(new Uri("http://example.com"), header1);
// Assert
Assert.IsNotNull(links1);
Assert.AreEqual(2, links1.Count);
ILink l1 = links1[0];
Assert.AreEqual("http://example.com/TheBook/chapter6", l1.HRef.AbsoluteUri);
Assert.AreEqual(0, l1.RelationTypes.Count());
Assert.AreEqual("Abc", l1.Title);
ILink l2 = links1[1];
Assert.AreEqual("http://example.com/TheBook/chapter1", l2.HRef.AbsoluteUri);
Assert.Contains("help", l2.RelationTypes.ToList());
Assert.AreEqual("Xyz", l2.Title);
}
public void CanReadMultipleWebLinks()
{
// Arrange
string header = @"<http://example.com/TheBook/chapter2>; rel=""previous""; title=""Previous chapter"",
<http://example.com/TheBook/chapter4>; rel=""next""; title=""Next chapter""";
// Act
IList <WebLink> links = WebLinkParser.ParseLinks(new Uri("http://example.com"), header);
// Assert
Assert.IsNotNull(links);
Assert.AreEqual(2, links.Count);
ILink l1 = links[0];
Assert.AreEqual("http://example.com/TheBook/chapter2", l1.HRef.AbsoluteUri);
Assert.Contains("previous", l1.RelationTypes.ToList());
Assert.AreEqual("Previous chapter", l1.Title);
ILink l2 = links[1];
Assert.AreEqual("http://example.com/TheBook/chapter4", l2.HRef.AbsoluteUri);
Assert.Contains("next", l2.RelationTypes.ToList());
Assert.AreEqual("Next chapter", l2.Title);
}
public static IEnumerable <WebLink> Links(this Response response)
{
Condition.Requires(response, "response").IsNotNull();
if (response.Headers["Link"] == null)
{
return(Enumerable.Empty <WebLink>());
}
return(WebLinkParser.ParseLinks(response.BaseUri, response.Headers["Link"]));
}
public void CanReadTokenRels()
{
// Arrange
string header1 = @"<http://example.com/TheBook/chapter6>; rel=next-chap.ter; title=""Abc""";
// Act
IList <WebLink> links1 = WebLinkParser.ParseLinks(new Uri("http://example.com"), header1);
// Assert
Assert.IsNotNull(links1);
Assert.AreEqual(1, links1.Count);
ILink l1 = links1[0];
Assert.Contains("next-chap.ter", l1.RelationTypes.ToList());
}
public void ItSelectsFirstRelOnly()
{
// Arrange
string header1 = @"<http://example.com/TheBook/chapter6>; rel=""previous""; rel=""next""; title=""Abc""";
// Act
IList <WebLink> links1 = WebLinkParser.ParseLinks(new Uri("http://example.com"), header1);
// Assert
Assert.IsNotNull(links1);
Assert.AreEqual(1, links1.Count);
ILink l1 = links1[0];
Assert.Contains("previous", l1.RelationTypes.ToList());
}
public void ItSelectsFirstTitleOnly()
{
// Arrange
string header1 = @"<http://example.com/TheBook/chapter6>; rel=""previous""; title=""abc""; title=""123""";
// Act
IList <WebLink> links1 = WebLinkParser.ParseLinks(new Uri("http://example.com"), header1);
// Assert
Assert.IsNotNull(links1);
Assert.AreEqual(1, links1.Count);
ILink l1 = links1[0];
Assert.AreEqual("abc", l1.Title);
}
public void CanReadInternationalTitles()
{
// Arrange
string header = @"<http://example.com/TheBook/chapter6>; rel=""previous""; title*=""UTF-8'de'N%c3%a4chstes%20Kapitel""";
// Act
IList <WebLink> links = WebLinkParser.ParseLinks(new Uri("http://example.com"), header);
// Assert
Assert.IsNotNull(links);
Assert.AreEqual(1, links.Count);
ILink l1 = links[0];
Assert.AreEqual("http://example.com/TheBook/chapter6", l1.HRef.AbsoluteUri);
Assert.AreEqual("Nächstes Kapitel", l1.Title);
}
public void CanReadSingleUrl()
{
// Arrange
string header = @"<http://example.com/TheBook/chapter5>";
// Act
IList <WebLink> links = WebLinkParser.ParseLinks(new Uri("http://example.com"), header);
// Assert
Assert.IsNotNull(links);
Assert.AreEqual(1, links.Count);
ILink l1 = links[0];
Assert.AreEqual("http://example.com/TheBook/chapter5", l1.HRef.AbsoluteUri);
Assert.AreEqual(0, l1.RelationTypes.Count());
Assert.IsNull(l1.Title);
}
public void WhenBothNormalAndIntlTitleExistsItSelectsInternational()
{
// Arrange
string header1 = @"<http://example.com/TheBook/chapter6>; rel=""previous""; title=""abc""; title*=""UTF-8'de'N%c3%a4chstes%20Kapitel""";
string header2 = @"<http://example.com/TheBook/chapter6>; rel=""previous""; title*=""UTF-8'de'N%c3%a4chstes%20Kapitel""; title=""abc""";
// Act
IList <WebLink> links1 = WebLinkParser.ParseLinks(new Uri("http://example.com"), header1);
IList <WebLink> links2 = WebLinkParser.ParseLinks(new Uri("http://example.com"), header2);
// Assert
Assert.IsNotNull(links1);
Assert.IsNotNull(links2);
Assert.AreEqual(1, links1.Count);
Assert.AreEqual(1, links2.Count);
ILink l1 = links1[0];
Assert.AreEqual("Nächstes Kapitel", l1.Title);
ILink l2 = links2[0];
Assert.AreEqual("Nächstes Kapitel", l2.Title);
}
private string GetNextPageLink(string linkHeader)
{
return(WebLinkParser.ParseAndGetNextLink(linkHeader));
}
