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//-----------------------------------------------------------------------
// <copyright file="MessagingTestBase.cs" company="Outercurve Foundation">
// Copyright (c) Outercurve Foundation. All rights reserved.
// </copyright>
//-----------------------------------------------------------------------
namespace DotNetOpenAuth.Test {
using System;
using System.Collections.Generic;
using System.IO;
using System.Net;
using System.Xml;
using DotNetOpenAuth.Messaging;
using DotNetOpenAuth.Messaging.Bindings;
using DotNetOpenAuth.Test.Mocks;
using NUnit.Framework;
/// <summary>
/// The base class that all messaging test classes inherit from.
/// </summary>
public class MessagingTestBase : TestBase {
internal enum FieldFill {
/// <summary>
/// An empty dictionary is returned.
/// </summary>
None,
/// <summary>
/// Only enough fields for the <see cref="TestMessageFactory"/>
/// to identify the message are included.
/// </summary>
IdentifiableButNotAllRequired,
/// <summary>
/// All fields marked as required are included.
/// </summary>
AllRequired,
/// <summary>
/// All user-fillable fields in the message, leaving out those whose
/// values are to be set by channel binding elements.
/// </summary>
CompleteBeforeBindings,
}
internal Channel Channel { get; set; }
[SetUp]
public override void SetUp() {
base.SetUp();
this.Channel = new TestChannel();
}
internal static HttpRequestInfo CreateHttpRequestInfo(string method, IDictionary<string, string> fields) {
string query = MessagingUtilities.CreateQueryString(fields);
UriBuilder requestUri = new UriBuilder("http://localhost/path");
WebHeaderCollection headers = new WebHeaderCollection();
MemoryStream ms = new MemoryStream();
if (method == "POST") {
headers.Add(HttpRequestHeader.ContentType, "application/x-www-form-urlencoded");
StreamWriter sw = new StreamWriter(ms);
sw.Write(query);
sw.Flush();
ms.Position = 0;
} else if (method == "GET") {
requestUri.Query = query;
} else {
throw new ArgumentOutOfRangeException("method", method, "Expected POST or GET");
}
HttpRequestInfo request = new HttpRequestInfo {
HttpMethod = method,
UrlBeforeRewriting = requestUri.Uri,
Headers = headers,
InputStream = ms,
};
return request;
}
internal static Channel CreateChannel(MessageProtections capabilityAndRecognition) {
return CreateChannel(capabilityAndRecognition, capabilityAndRecognition);
}
internal static Channel CreateChannel(MessageProtections capability, MessageProtections recognition) {
var bindingElements = new List<IChannelBindingElement>();
if (capability >= MessageProtections.TamperProtection) {
bindingElements.Add(new MockSigningBindingElement());
}
if (capability >= MessageProtections.Expiration) {
bindingElements.Add(new StandardExpirationBindingElement());
}
if (capability >= MessageProtections.ReplayProtection) {
bindingElements.Add(new MockReplayProtectionBindingElement());
}
bool signing = false, expiration = false, replay = false;
if (recognition >= MessageProtections.TamperProtection) {
signing = true;
}
if (recognition >= MessageProtections.Expiration) {
expiration = true;
}
if (recognition >= MessageProtections.ReplayProtection) {
replay = true;
}
var typeProvider = new TestMessageFactory(signing, expiration, replay);
return new TestChannel(typeProvider, bindingElements.ToArray());
}
internal static IDictionary<string, string> GetStandardTestFields(FieldFill fill) {
TestMessage expectedMessage = GetStandardTestMessage(fill);
var fields = new Dictionary<string, string>();
if (fill >= FieldFill.IdentifiableButNotAllRequired) {
fields.Add("age", expectedMessage.Age.ToString());
}
if (fill >= FieldFill.AllRequired) {
fields.Add("Timestamp", XmlConvert.ToString(expectedMessage.Timestamp, XmlDateTimeSerializationMode.Utc));
}
if (fill >= FieldFill.CompleteBeforeBindings) {
fields.Add("Name", expectedMessage.Name);
fields.Add("Location", expectedMessage.Location.AbsoluteUri);
}
return fields;
}
internal static TestMessage GetStandardTestMessage(FieldFill fill) {
TestMessage message = new TestDirectedMessage();
GetStandardTestMessage(fill, message);
return message;
}
internal static void GetStandardTestMessage(FieldFill fill, TestMessage message) {
if (message == null) {
throw new ArgumentNullException("message");
}
if (fill >= FieldFill.IdentifiableButNotAllRequired) {
message.Age = 15;
}
if (fill >= FieldFill.AllRequired) {
message.Timestamp = DateTime.SpecifyKind(DateTime.Parse("9/19/2008 8 AM"), DateTimeKind.Utc);
}
if (fill >= FieldFill.CompleteBeforeBindings) {
message.Name = "Andrew";
message.Location = new Uri("http://localtest/path");
}
}
internal void ParameterizedReceiveTest(string method) {
var fields = GetStandardTestFields(FieldFill.CompleteBeforeBindings);
TestMessage expectedMessage = GetStandardTestMessage(FieldFill.CompleteBeforeBindings);
IDirectedProtocolMessage requestMessage = this.Channel.ReadFromRequest(CreateHttpRequestInfo(method, fields));
Assert.IsNotNull(requestMessage);
Assert.IsInstanceOf<TestMessage>(requestMessage);
TestMessage actualMessage = (TestMessage)requestMessage;
Assert.AreEqual(expectedMessage.Age, actualMessage.Age);
Assert.AreEqual(expectedMessage.Name, actualMessage.Name);
Assert.AreEqual(expectedMessage.Location, actualMessage.Location);
}
internal void ParameterizedReceiveProtectedTest(DateTime? utcCreatedDate, bool invalidSignature) {
TestMessage expectedMessage = GetStandardTestMessage(FieldFill.CompleteBeforeBindings);
var fields = GetStandardTestFields(FieldFill.CompleteBeforeBindings);
fields.Add("Signature", invalidSignature ? "badsig" : MockSigningBindingElement.MessageSignature);
fields.Add("Nonce", "someNonce");
if (utcCreatedDate.HasValue) {
utcCreatedDate = DateTime.Parse(utcCreatedDate.Value.ToUniversalTime().ToString()); // round off the milliseconds so comparisons work later
fields.Add("created_on", XmlConvert.ToString(utcCreatedDate.Value, XmlDateTimeSerializationMode.Utc));
}
IProtocolMessage requestMessage = this.Channel.ReadFromRequest(CreateHttpRequestInfo("GET", fields));
Assert.IsNotNull(requestMessage);
Assert.IsInstanceOf<TestSignedDirectedMessage>(requestMessage);
TestSignedDirectedMessage actualMessage = (TestSignedDirectedMessage)requestMessage;
Assert.AreEqual(expectedMessage.Age, actualMessage.Age);
Assert.AreEqual(expectedMessage.Name, actualMessage.Name);
Assert.AreEqual(expectedMessage.Location, actualMessage.Location);
if (utcCreatedDate.HasValue) {
IExpiringProtocolMessage expiringMessage = (IExpiringProtocolMessage)requestMessage;
Assert.AreEqual(utcCreatedDate.Value, expiringMessage.UtcCreationDate);
}
}
}
}
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