public void MultiVersionedMessageTest() {
var v10 = new MessageDescription(typeof(MultiVersionMessage), new Version(1, 0));
var v20 = new MessageDescription(typeof(MultiVersionMessage), new Version(2, 0));
var v25 = new MessageDescription(typeof(MultiVersionMessage), new Version(2, 5));
var v30 = new MessageDescription(typeof(MultiVersionMessage), new Version(3, 0));
// Verify that the AllVersion member appears in every version.
Assert.IsTrue(v10.Mapping.ContainsKey("AllVersion"));
Assert.IsTrue(v20.Mapping.ContainsKey("AllVersion"));
Assert.IsTrue(v25.Mapping.ContainsKey("AllVersion"));
Assert.IsTrue(v30.Mapping.ContainsKey("AllVersion"));
// Verify that UpThru25 disappears in 3.0.
Assert.IsTrue(v10.Mapping.ContainsKey("UpThru25"));
Assert.IsTrue(v20.Mapping.ContainsKey("UpThru25"));
Assert.IsTrue(v25.Mapping.ContainsKey("UpThru25"));
Assert.IsFalse(v30.Mapping.ContainsKey("UpThru25"));
// Verify that NewIn20 doesn't appear before that version.
Assert.IsFalse(v10.Mapping.ContainsKey("NewIn20"));
Assert.IsTrue(v20.Mapping.ContainsKey("NewIn20"));
Assert.IsTrue(v25.Mapping.ContainsKey("NewIn20"));
Assert.IsTrue(v30.Mapping.ContainsKey("NewIn20"));
// Verify that an optional field in 1.0 becomes required in 2.0
Assert.IsTrue(v10.Mapping.ContainsKey("RequiredIn20"));
Assert.IsFalse(v10.Mapping["RequiredIn20"].IsRequired);
Assert.IsTrue(v20.Mapping.ContainsKey("RequiredIn20"));
Assert.IsTrue(v20.Mapping["RequiredIn20"].IsRequired);
Assert.IsTrue(v25.Mapping.ContainsKey("RequiredIn20"));
Assert.IsTrue(v25.Mapping["RequiredIn20"].IsRequired);
Assert.IsTrue(v30.Mapping.ContainsKey("RequiredIn20"));
Assert.IsTrue(v30.Mapping["RequiredIn20"].IsRequired);
// Verify that one (odd) field appeared in 1.0 as optional,
// disappeared in 2.0, and then reappeared in 2.5 and later as required.
Assert.IsTrue(v10.Mapping.ContainsKey("OptionalIn10RequiredIn25AndLater"));
Assert.IsFalse(v10.Mapping["OptionalIn10RequiredIn25AndLater"].IsRequired);
Assert.IsFalse(v20.Mapping.ContainsKey("OptionalIn10RequiredIn25AndLater"));
Assert.IsTrue(v25.Mapping.ContainsKey("OptionalIn10RequiredIn25AndLater"));
Assert.IsTrue(v25.Mapping["OptionalIn10RequiredIn25AndLater"].IsRequired);
Assert.IsTrue(v30.Mapping.ContainsKey("OptionalIn10RequiredIn25AndLater"));
Assert.IsTrue(v30.Mapping["OptionalIn10RequiredIn25AndLater"].IsRequired);
}
internal MessageDescription Get(Type messageType, Version messageVersion) {
Contract.Requires<ArgumentNullException>(messageType != null);
Contract.Requires<ArgumentException>(typeof(IMessage).IsAssignableFrom(messageType));
Contract.Requires<ArgumentNullException>(messageVersion != null);
Contract.Ensures(Contract.Result<MessageDescription>() != null);
MessageTypeAndVersion key = new MessageTypeAndVersion(messageType, messageVersion);
MessageDescription result;
if (!this.reflectedMessageTypes.TryGetValue(key, out result)) {
lock (this.reflectedMessageTypes) {
if (!this.reflectedMessageTypes.TryGetValue(key, out result)) {
this.reflectedMessageTypes[key] = result = new MessageDescription(messageType, messageVersion);
}
}
}
Contract.Assume(result != null, "We should never assign null values to this dictionary.");
return result;
}
public void CtorsCache() {
var message = new MessageDescription(typeof(MultiVersionMessage), new Version(1, 0));
Assert.IsNotNull(message.Constructors);
Assert.AreEqual(1, message.Constructors.Length);
}
public void MessagePartConvertibility() {
var message = new MessageWithIdentifier();
var messageDescription = new MessageDescription(message.GetType(), new Version(1, 0));
var messageDictionary = new MessageDictionary(message, messageDescription, false);
messageDictionary["Identifier"] = OpenId.OpenIdTestBase.IdentifierSelect;
Assert.That(messageDictionary["Identifier"], Is.EqualTo(OpenId.OpenIdTestBase.IdentifierSelect));
}
/// <summary>
/// Finds constructors for response messages that take a given request message type.
/// </summary>
/// <param name="messageDescription">The message description.</param>
/// <param name="requestType">Type of the request message.</param>
/// <returns>A sequence of matching constructors.</returns>
private IEnumerable<ConstructorInfo> FindMatchingResponseConstructors(MessageDescription messageDescription, Type requestType) {
Contract.Requires<ArgumentNullException>(messageDescription != null);
Contract.Requires<ArgumentNullException>(requestType != null);
return this.responseMessageTypes[messageDescription].Where(pair => pair.Key.IsAssignableFrom(requestType)).Select(pair => pair.Value);
}
/// <summary>
/// Instantiates the given request message type.
/// </summary>
/// <param name="messageDescription">The message description.</param>
/// <param name="request">The request that resulted in this response.</param>
/// <returns>The instantiated message. Never null.</returns>
protected virtual IDirectResponseProtocolMessage InstantiateAsResponse(MessageDescription messageDescription, IDirectedProtocolMessage request) {
Contract.Requires<ArgumentNullException>(messageDescription != null);
Contract.Requires<ArgumentNullException>(request != null);
Contract.Ensures(Contract.Result<IDirectResponseProtocolMessage>() != null);
Type requestType = request.GetType();
var ctors = this.FindMatchingResponseConstructors(messageDescription, requestType);
ConstructorInfo ctor = null;
try {
ctor = ctors.Single();
} catch (InvalidOperationException) {
if (ctors.Any()) {
ErrorUtilities.ThrowInternal("More than one matching constructor for request type " + requestType.Name + " and response type " + messageDescription.MessageType.Name);
} else {
ErrorUtilities.ThrowInternal("Unexpected request message type " + requestType.FullName + " for response type " + messageDescription.MessageType.Name);
}
}
return (IDirectResponseProtocolMessage)ctor.Invoke(new object[] { request });
}
/// <summary>
/// Instantiates the given request message type.
/// </summary>
/// <param name="messageDescription">The message description.</param>
/// <param name="recipient">The recipient.</param>
/// <returns>The instantiated message. Never null.</returns>
protected virtual IDirectedProtocolMessage InstantiateAsRequest(MessageDescription messageDescription, MessageReceivingEndpoint recipient) {
Contract.Requires<ArgumentNullException>(messageDescription != null);
Contract.Requires<ArgumentNullException>(recipient != null);
Contract.Ensures(Contract.Result<IDirectedProtocolMessage>() != null);
ConstructorInfo ctor = this.requestMessageTypes[messageDescription];
return (IDirectedProtocolMessage)ctor.Invoke(new object[] { recipient.Location, messageDescription.MessageVersion });
}
public void MessagePartConvertibility() {
var message = new MessageWithRealm();
var messageDescription = new MessageDescription(message.GetType(), new Version(1, 0));
var messageDictionary = new MessageDictionary(message, messageDescription, false);
messageDictionary["Realm"] = OpenId.OpenIdTestBase.RPRealmUri.AbsoluteUri;
Assert.That(messageDictionary["Realm"], Is.EqualTo(OpenId.OpenIdTestBase.RPRealmUri.AbsoluteUri));
}
/// <summary>
/// Finds constructors for response messages that take a given request message type.
/// </summary>
/// <param name="messageDescription">The message description.</param>
/// <param name="requestType">Type of the request message.</param>
/// <returns>A sequence of matching constructors.</returns>
private IEnumerable<ConstructorInfo> FindMatchingResponseConstructors(MessageDescription messageDescription, Type requestType) {
Requires.NotNull(messageDescription, "messageDescription");
Requires.NotNull(requestType, "requestType");
return this.responseMessageTypes[messageDescription].Where(pair => pair.Key.IsAssignableFrom(requestType)).Select(pair => pair.Value);
}
/// <summary>
/// Instantiates the given request message type.
/// </summary>
/// <param name="messageDescription">The message description.</param>
/// <param name="recipient">The recipient.</param>
/// <returns>The instantiated message. Never null.</returns>
protected virtual IDirectedProtocolMessage InstantiateAsRequest(MessageDescription messageDescription, MessageReceivingEndpoint recipient) {
Requires.NotNull(messageDescription, "messageDescription");
Requires.NotNull(recipient, "recipient");
ConstructorInfo ctor = this.requestMessageTypes[messageDescription];
return (IDirectedProtocolMessage)ctor.Invoke(new object[] { recipient.Location, messageDescription.MessageVersion });
}
