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//-----------------------------------------------------------------------
// <copyright file="UriIdentifierTests.cs" company="Outercurve Foundation">
// Copyright (c) Outercurve Foundation. All rights reserved.
// </copyright>
//-----------------------------------------------------------------------
namespace DotNetOpenAuth.Test.OpenId {
using System;
using System.Linq;
using System.Net;
using System.Threading.Tasks;
using System.Web;
using DotNetOpenAuth.Messaging;
using DotNetOpenAuth.OpenId;
using DotNetOpenAuth.OpenId.Extensions.SimpleRegistration;
using DotNetOpenAuth.OpenId.RelyingParty;
using NUnit.Framework;
[TestFixture]
public class UriIdentifierTests : OpenIdTestBase {
private string goodUri = "http://blog.nerdbank.net/";
private string relativeUri = "host/path";
private string badUri = "som%-)830w8vf/?.<>,ewackedURI";
[SetUp]
public override void SetUp() {
base.SetUp();
}
[Test, ExpectedException(typeof(ArgumentNullException))]
public void CtorNullUri() {
new UriIdentifier((Uri)null);
}
[Test, ExpectedException(typeof(ArgumentNullException))]
public void CtorNullString() {
new UriIdentifier((string)null);
}
[Test, ExpectedException(typeof(ArgumentException))]
public void CtorBlank() {
new UriIdentifier(string.Empty);
}
[Test, ExpectedException(typeof(UriFormatException))]
public void CtorBadUri() {
new UriIdentifier(this.badUri);
}
[Test]
public void CtorGoodUri() {
var uri = new UriIdentifier(this.goodUri);
Assert.AreEqual(new Uri(this.goodUri), uri.Uri);
Assert.IsFalse(uri.SchemeImplicitlyPrepended);
Assert.IsFalse(uri.IsDiscoverySecureEndToEnd);
}
[Test]
public void CtorStringNoSchemeSecure() {
var uri = new UriIdentifier("host/path", true);
Assert.AreEqual("https://host/path", uri.Uri.AbsoluteUri);
Assert.IsTrue(uri.IsDiscoverySecureEndToEnd);
}
[Test]
public void CtorStringHttpsSchemeSecure() {
var uri = new UriIdentifier("https://host/path", true);
Assert.AreEqual("https://host/path", uri.Uri.AbsoluteUri);
Assert.IsTrue(uri.IsDiscoverySecureEndToEnd);
}
[Test, ExpectedException(typeof(ArgumentException))]
public void CtorStringHttpSchemeSecure() {
new UriIdentifier("http://host/path", true);
}
[Test]
public void CtorUriHttpsSchemeSecure() {
var uri = new UriIdentifier(new Uri("https://host/path"), true);
Assert.AreEqual("https://host/path", uri.Uri.AbsoluteUri);
Assert.IsTrue(uri.IsDiscoverySecureEndToEnd);
}
[Test, ExpectedException(typeof(ArgumentException))]
public void CtorUriHttpSchemeSecure() {
new UriIdentifier(new Uri("http://host/path"), true);
}
/// <summary>
/// Verifies that the fragment is not stripped from an Identifier.
/// </summary>
/// <remarks>
/// Although fragments should be stripped from user supplied identifiers,
/// they should NOT be stripped from claimed identifiers. So the UriIdentifier
/// class, which serves both identifier types, must not do the stripping.
/// </remarks>
[Test]
public void DoesNotStripFragment() {
Uri original = new Uri("http://a/b#c");
UriIdentifier identifier = new UriIdentifier(original);
Assert.AreEqual(original.Fragment, identifier.Uri.Fragment);
}
[Test]
public void IsValid() {
Assert.IsTrue(UriIdentifier.IsValidUri(this.goodUri));
Assert.IsFalse(UriIdentifier.IsValidUri(this.badUri));
Assert.IsTrue(UriIdentifier.IsValidUri(this.relativeUri), "URL lacking http:// prefix should have worked anyway.");
}
[Test]
public void TrimFragment() {
Identifier noFragment = UriIdentifier.Parse("http://a/b");
Identifier fragment = UriIdentifier.Parse("http://a/b#c");
Assert.AreSame(noFragment, noFragment.TrimFragment());
Assert.AreEqual(noFragment.ToString(), fragment.TrimFragment().ToString());
// Try the problematic ones
TestAsFullAndPartialTrust(fullTrust => {
Identifier noFrag = UriIdentifier.Parse("http://a/b./c");
Identifier frag = UriIdentifier.Parse("http://a/b./c#d");
Assert.AreSame(noFrag, noFrag.TrimFragment());
Assert.AreEqual(noFrag.ToString(), frag.TrimFragment().ToString());
});
}
[Test]
public void ToStringTest() {
Assert.AreEqual(this.goodUri, new UriIdentifier(this.goodUri).ToString());
TestAsFullAndPartialTrust(fullTrust => {
Assert.AreEqual("http://abc/D./e.?Qq#Ff", new UriIdentifier("HTTP://ABC/D./e.?Qq#Ff").ToString());
Assert.AreEqual("http://abc/D./e.?Qq", new UriIdentifier("HTTP://ABC/D./e.?Qq").ToString());
Assert.AreEqual("http://abc/D./e.#Ff", new UriIdentifier("HTTP://ABC/D./e.#Ff").ToString());
Assert.AreEqual("http://abc/", new UriIdentifier("HTTP://ABC").ToString());
Assert.AreEqual("http://abc/?q", new UriIdentifier("HTTP://ABC?q").ToString());
Assert.AreEqual("http://abc/#f", new UriIdentifier("HTTP://ABC#f").ToString());
Assert.AreEqual("http://blog.nerdbank.net/", new UriIdentifier("blog.nerdbank.net").ToString());
Assert.AreEqual("http://blog.nerdbank.net/a", new UriIdentifier("BLOG.nerdbank.net/a").ToString());
Assert.AreEqual("https://blog.nerdbank.net/", new UriIdentifier("blog.nerdbank.net", true).ToString());
});
}
[Test]
public void EqualsTest() {
TestAsFullAndPartialTrust(fulltrust => {
Assert.AreEqual(new UriIdentifier(this.goodUri), new UriIdentifier(this.goodUri));
// This next test is an interesting side-effect of passing off to Uri.Equals. But it's probably ok.
Assert.AreEqual(new UriIdentifier(this.goodUri), new UriIdentifier(this.goodUri + "#frag"));
Assert.AreEqual(new UriIdentifier("http://a/b./c."), new UriIdentifier("http://a/b./c.#frag"));
Assert.AreNotEqual(new UriIdentifier(this.goodUri), new UriIdentifier(this.goodUri + "a"));
Assert.AreNotEqual(null, new UriIdentifier(this.goodUri));
Assert.IsTrue(new UriIdentifier(this.goodUri).Equals(this.goodUri));
Assert.AreEqual(Identifier.Parse("HTTP://WWW.FOO.COM/abc", true), Identifier.Parse("http://www.foo.com/abc", true));
Assert.AreEqual(Identifier.Parse("HTTP://WWW.FOO.COM/abc", true), Identifier.Parse("http://www.foo.com/abc", false));
Assert.AreEqual(Identifier.Parse("HTTP://WWW.FOO.COM/abc", false), Identifier.Parse("http://www.foo.com/abc", false));
Assert.AreNotEqual(Identifier.Parse("http://www.foo.com/abc", true), Identifier.Parse("http://www.foo.com/ABC", true));
Assert.AreNotEqual(Identifier.Parse("http://www.foo.com/abc", true), Identifier.Parse("http://www.foo.com/ABC", false));
Assert.AreNotEqual(Identifier.Parse("http://www.foo.com/abc", false), Identifier.Parse("http://www.foo.com/ABC", false));
Assert.AreNotEqual(Identifier.Parse("http://a/b./c."), Identifier.Parse("http://a/b/c."));
Assert.AreEqual(Identifier.Parse("http://a/b./c."), Identifier.Parse("http://a/b./c."));
});
}
[Test]
public void UnicodeTest() {
string unicodeUrl = "http://nerdbank.org/opaffirmative/崎村.aspx";
Assert.IsTrue(UriIdentifier.IsValidUri(unicodeUrl));
Identifier id;
Assert.IsTrue(UriIdentifier.TryParse(unicodeUrl, out id));
Assert.AreEqual("/opaffirmative/%E5%B4%8E%E6%9D%91.aspx", ((UriIdentifier)id).Uri.AbsolutePath);
Assert.AreEqual(Uri.EscapeUriString(unicodeUrl), id.ToString());
}
[Test]
public void NormalizeCase() {
// only the host name can be normalized in casing safely.
Identifier id = "http://HOST:80/PaTH?KeY=VaLUE#fRag";
Assert.AreEqual("http://host/PaTH?KeY=VaLUE#fRag", id.ToString());
// make sure https is preserved, along with port 80, which is NON-default for https
id = "https://HOST:80/PaTH?KeY=VaLUE#fRag";
Assert.AreEqual("https://host:80/PaTH?KeY=VaLUE#fRag", id.ToString());
}
/// <summary>
/// Verifies that URIs that contain base64 encoded path segments (such as Yahoo) are properly preserved.
/// </summary>
/// <remarks>
/// Yahoo includes a base64 encoded part as their last path segment,
/// which may end with a period. The default .NET Uri parser trims off
/// trailing periods, which breaks OpenID unless special precautions are taken.
/// </remarks>
[Test]
public void TrailingPeriodsNotTrimmed() {
TestAsFullAndPartialTrust(fullTrust => {
string claimedIdentifier = "https://me.yahoo.com/a/AsDf.#asdf";
Identifier id = claimedIdentifier;
Assert.AreEqual(claimedIdentifier, id.OriginalString);
Assert.AreEqual(claimedIdentifier, id.ToString());
UriIdentifier idUri = new UriIdentifier(claimedIdentifier);
Assert.AreEqual(claimedIdentifier, idUri.OriginalString);
Assert.AreEqual(claimedIdentifier, idUri.ToString());
if (fullTrust) {
Assert.AreEqual(claimedIdentifier, idUri.Uri.AbsoluteUri);
}
Assert.AreEqual(Uri.UriSchemeHttps, idUri.Uri.Scheme); // in case custom scheme tricks are played, this must still match
Assert.AreEqual("https://me.yahoo.com/a/AsDf.", idUri.TrimFragment().ToString());
Assert.AreEqual("https://me.yahoo.com/a/AsDf.", idUri.TrimFragment().OriginalString);
Assert.AreEqual(id.ToString(), new UriIdentifier((Uri)idUri).ToString(), "Round tripping UriIdentifier->Uri->UriIdentifier failed.");
idUri = new UriIdentifier(new Uri(claimedIdentifier));
Assert.AreEqual(claimedIdentifier, idUri.OriginalString);
Assert.AreEqual(claimedIdentifier, idUri.ToString());
if (fullTrust) {
Assert.AreEqual(claimedIdentifier, idUri.Uri.AbsoluteUri);
}
Assert.AreEqual(Uri.UriSchemeHttps, idUri.Uri.Scheme); // in case custom scheme tricks are played, this must still match
Assert.AreEqual("https://me.yahoo.com/a/AsDf.", idUri.TrimFragment().ToString());
Assert.AreEqual("https://me.yahoo.com/a/AsDf.", idUri.TrimFragment().OriginalString);
Assert.AreEqual(id.ToString(), new UriIdentifier((Uri)idUri).ToString(), "Round tripping UriIdentifier->Uri->UriIdentifier failed.");
claimedIdentifier = "https://me.yahoo.com:443/a/AsDf.#asdf";
id = claimedIdentifier;
Assert.AreEqual(claimedIdentifier, id.OriginalString);
Assert.AreEqual("https://me.yahoo.com/a/AsDf.#asdf", id.ToString());
});
}
[Test]
public void HttpSchemePrepended() {
UriIdentifier id = new UriIdentifier("www.yahoo.com");
Assert.AreEqual("http://www.yahoo.com/", id.ToString());
Assert.IsTrue(id.SchemeImplicitlyPrepended);
}
////[Test, Ignore("The spec says http:// must be prepended in this case, but that just creates an invalid URI. Our UntrustedWebRequest will stop disallowed schemes.")]
public void CtorDisallowedScheme() {
UriIdentifier id = new UriIdentifier(new Uri("ftp://host/path"));
Assert.AreEqual("http://ftp://host/path", id.ToString());
Assert.IsTrue(id.SchemeImplicitlyPrepended);
}
[Test]
public async Task TryRequireSslAdjustsIdentifier() {
Identifier secureId;
// Try Parse and ctor without explicit scheme
var id = Identifier.Parse("www.yahoo.com");
Assert.AreEqual("http://www.yahoo.com/", id.ToString());
Assert.IsTrue(id.TryRequireSsl(out secureId));
Assert.IsTrue(secureId.IsDiscoverySecureEndToEnd);
Assert.AreEqual("https://www.yahoo.com/", secureId.ToString());
id = new UriIdentifier("www.yahoo.com");
Assert.AreEqual("http://www.yahoo.com/", id.ToString());
Assert.IsTrue(id.TryRequireSsl(out secureId));
Assert.IsTrue(secureId.IsDiscoverySecureEndToEnd);
Assert.AreEqual("https://www.yahoo.com/", secureId.ToString());
// Try Parse and ctor with explicit http:// scheme
id = Identifier.Parse("http://www.yahoo.com");
Assert.IsFalse(id.TryRequireSsl(out secureId));
Assert.IsTrue(secureId.IsDiscoverySecureEndToEnd, "Although the TryRequireSsl failed, the created identifier should retain the Ssl status.");
Assert.AreEqual("http://www.yahoo.com/", secureId.ToString());
Assert.AreEqual(0, (await DiscoverAsync(secureId)).Count(), "Since TryRequireSsl failed, the created Identifier should never discover anything.");
id = new UriIdentifier("http://www.yahoo.com");
Assert.IsFalse(id.TryRequireSsl(out secureId));
Assert.IsTrue(secureId.IsDiscoverySecureEndToEnd);
Assert.AreEqual("http://www.yahoo.com/", secureId.ToString());
Assert.AreEqual(0, (await DiscoverAsync(secureId)).Count());
}
/// <summary>
/// Verifies that unicode hostnames are handled.
/// </summary>
[Test]
public void UnicodeHostSupport() {
var id = new UriIdentifier("http://server崎/村");
Assert.AreEqual("server崎", id.Uri.Host);
}
/// <summary>
/// Verifies SimpleUri behavior
/// </summary>
[Test]
public void SimpleUri() {
Assert.AreEqual("http://abc/D./e.?Qq#Ff", new UriIdentifier.SimpleUri("HTTP://ABC/D./e.?Qq#Ff").ToString());
Assert.AreEqual("http://abc/D./e.?Qq", new UriIdentifier.SimpleUri("HTTP://ABC/D./e.?Qq").ToString());
Assert.AreEqual("http://abc/D./e.#Ff", new UriIdentifier.SimpleUri("HTTP://ABC/D./e.#Ff").ToString());
Assert.AreEqual("http://abc/", new UriIdentifier.SimpleUri("HTTP://ABC/").ToString());
Assert.AreEqual("http://abc/", new UriIdentifier.SimpleUri("HTTP://ABC").ToString());
Assert.AreEqual("http://abc/?q", new UriIdentifier.SimpleUri("HTTP://ABC?q").ToString());
Assert.AreEqual("http://abc/#f", new UriIdentifier.SimpleUri("HTTP://ABC#f").ToString());
Assert.AreEqual("http://abc/a//b", new UriIdentifier.SimpleUri("http://abc/a//b").ToString());
Assert.AreEqual("http://abc/a%2Fb/c", new UriIdentifier.SimpleUri("http://abc/a%2fb/c").ToString());
Assert.AreEqual("http://abc/A/c", new UriIdentifier.SimpleUri("http://abc/%41/c").ToString());
}
private static void TestAsFullAndPartialTrust(Action<bool> action) {
// Test a bunch of interesting URLs both with scheme substitution on and off.
Assert.IsTrue(UriIdentifier.SchemeSubstitutionTestHook, "Expected scheme substitution to be working.");
action(true);
UriIdentifier.SchemeSubstitutionTestHook = false;
try {
action(false);
} finally {
UriIdentifier.SchemeSubstitutionTestHook = true;
}
}
}
}
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