public void ReferenceResolutionNormalExamples(string expectedReferenceUrl, string userInfo, string host, string port, IEnumerable <string> path, string query, string fragment)
{
var uri = new RelativeReferenceBuilder().WithHost(host).WithPrefixlessPathSegments(path).WithQuery(query).WithFragment(fragment).Build();
Assert.Equal(expectedReferenceUrl, uri.ToString());
var parsed = RelativeReference.Parse(uri.ToString());
Assert.Equal(userInfo, ((IUniformResourceIdentifierReference)parsed).UserInfo);
Assert.Equal(host, parsed.Host);
Assert.Equal(port, parsed.Port);
Assert.Equal(path, parsed.PathSegments);
Assert.Equal(query, parsed.Query);
Assert.Equal(fragment, parsed.Fragment);
var deconstructed = new RelativeReferenceBuilder(uri).Build();
Assert.Equal(userInfo, ((IUniformResourceIdentifierReference)deconstructed).UserInfo);
Assert.Equal(host, deconstructed.Host);
Assert.Equal(port, deconstructed.Port);
Assert.Equal(path, deconstructed.PathSegments);
Assert.Equal(query, deconstructed.Query);
Assert.Equal(fragment, deconstructed.Fragment);
var systemUri = uri.ToUri();
Assert.False(systemUri.IsAbsoluteUri);
Assert.Equal(uri.ToString(), systemUri.ToString());
}
/// <summary>
/// Resolves a relative URI against a base URI.
/// </summary>
/// <typeparam name="T">The type of the base URI; also the type of the result.</typeparam>
/// <param name="baseUri">The base URI.</param>
/// <param name="relativeUri">The relative URI.</param>
/// <param name="factory">The factory method used to create a new URI.</param>
public static T Resolve <T>(T baseUri, RelativeReference relativeUri, DelegateFactory <T> factory)
where T : IUniformResourceIdentifier
{
_ = relativeUri ?? throw new ArgumentNullException(nameof(relativeUri));
_ = factory ?? throw new ArgumentNullException(nameof(factory));
// See 5.2.2, except that referenceUri will always have a null Scheme.
string?userInfo, host, port, query;
IEnumerable <string> pathSegments;
if (relativeUri.AuthorityIsDefined())
{
userInfo = ((IUniformResourceIdentifierReference)relativeUri).UserInfo;
host = relativeUri.Host;
port = relativeUri.Port;
pathSegments = relativeUri.PathSegments;
query = relativeUri.Query;
}
else
{
if (relativeUri.PathIsEmpty())
{
pathSegments = baseUri.PathSegments;
query = relativeUri.Query ?? baseUri.Query;
}
else
{
if (relativeUri.PathIsAbsolute)
{
pathSegments = relativeUri.PathSegments;
}
else
{
// See 5.2.3
if (baseUri.AuthorityIsDefined() && baseUri.PathIsEmpty())
{
pathSegments = Enumerable.Repeat("", 1).Concat(relativeUri.PathSegments);
}
else
{
pathSegments = baseUri.PathSegments.Take(baseUri.PathSegments.Count - 1).Concat(relativeUri.PathSegments);
}
}
query = relativeUri.Query;
}
userInfo = baseUri.UserInfo;
host = baseUri.Host;
port = baseUri.Port;
}
return(factory(userInfo, host, port, pathSegments, query, relativeUri.Fragment));
}
public void ReferenceResolutionMakesPathRelativeIfNecessary()
{
var uri = new RelativeReferenceBuilder().WithPrefixlessPathSegments(new [] { "g:x" }).Build();
Assert.Equal("./g:x", uri.ToString());
var parsed = RelativeReference.Parse(uri.ToString());
Assert.Equal(new [] { ".", "g:x" }, parsed.PathSegments);
var deconstructed = new RelativeReferenceBuilder(uri).Build();
Assert.Equal(new[] { ".", "g:x" }, deconstructed.PathSegments);
var systemUri = uri.ToUri();
Assert.False(systemUri.IsAbsoluteUri);
Assert.Equal(uri.ToString(), systemUri.ToString());
}
