public void ToMessage()
{
var serializers = new Mock <IStoreObjectSerializers>();
{
serializers.Setup(s => s.HasSerializerFor(It.IsAny <Type>()))
.Callback <Type>(t => Assert.IsTrue(typeof(int).Equals(t)))
.Returns(true);
serializers.Setup(s => s.SerializerFor(It.IsAny <Type>()))
.Returns(new NonTransformingObjectSerializer());
}
var translator = new CommandInvocationConverter(serializers.Object);
var id = CommandId.Create(typeof(int).GetMethod("CompareTo", new[] { typeof(object) }));
var data = new CommandInvocationData
{
Id = new MessageId(),
InResponseTo = new MessageId(),
Sender = new EndpointId("a"),
CommandId = CommandIdExtensions.Serialize(id),
ParameterTypes = new[]
{
new SerializedType
{
FullName = typeof(int).FullName,
AssemblyName = typeof(int).Assembly.GetName().Name
},
},
ParameterNames = new[]
{
"other",
},
ParameterValues = new object[]
{
1,
}
};
var msg = translator.ToMessage(data);
Assert.IsInstanceOf(typeof(CommandInvokedMessage), msg);
Assert.AreSame(data.Id, msg.Id);
Assert.AreSame(data.Sender, msg.Sender);
Assert.AreEqual(id, ((CommandInvokedMessage)msg).Invocation.Command);
Assert.AreEqual(data.ParameterTypes.Length, ((CommandInvokedMessage)msg).Invocation.Parameters.Length);
Assert.AreEqual(typeof(int), ((CommandInvokedMessage)msg).Invocation.Parameters[0].Parameter.Type);
Assert.AreEqual("other", ((CommandInvokedMessage)msg).Invocation.Parameters[0].Parameter.Name);
Assert.AreEqual(1, ((CommandInvokedMessage)msg).Invocation.Parameters[0].Value);
}
public void FromMessage()
{
var serializers = new Mock <IStoreObjectSerializers>();
{
serializers.Setup(s => s.HasSerializerFor(It.IsAny <Type>()))
.Returns(true);
serializers.Setup(s => s.SerializerFor(It.IsAny <Type>()))
.Returns(new NonTransformingObjectSerializer());
}
var translator = new CommandInvocationConverter(serializers.Object);
var id = CommandId.Create(typeof(int).GetMethod("CompareTo", new[] { typeof(object) }));
var msg = new CommandInvokedMessage(
new EndpointId("a"),
new CommandInvokedData(
id,
new[]
{
new CommandParameterValueMap(
new CommandParameterDefinition(typeof(object), "other", CommandParameterOrigin.FromCommand),
1),
}));
var data = translator.FromMessage(msg);
Assert.IsInstanceOf(typeof(CommandInvocationData), data);
Assert.AreSame(msg.Id, data.Id);
Assert.AreSame(msg.Sender, data.Sender);
Assert.AreSame(msg.InResponseTo, data.InResponseTo);
Assert.AreEqual(CommandIdExtensions.Serialize(id), ((CommandInvocationData)data).CommandId);
Assert.AreEqual(msg.Invocation.Parameters.Length, ((CommandInvocationData)data).ParameterTypes.Length);
Assert.AreEqual(
msg.Invocation.Parameters[0].Parameter.Type.FullName,
((CommandInvocationData)data).ParameterTypes[0].FullName);
Assert.AreEqual(
msg.Invocation.Parameters[0].Parameter.Type.Assembly.GetName().Name,
((CommandInvocationData)data).ParameterTypes[0].AssemblyName);
Assert.AreEqual(msg.Invocation.Parameters.Length, ((CommandInvocationData)data).ParameterNames.Length);
Assert.AreEqual(
msg.Invocation.Parameters[0].Parameter.Name,
((CommandInvocationData)data).ParameterNames[0]);
Assert.AreEqual(msg.Invocation.Parameters.Length, ((CommandInvocationData)data).ParameterValues.Length);
Assert.AreEqual(
msg.Invocation.Parameters[0].Value,
((CommandInvocationData)data).ParameterValues[0]);
}
/// <summary>
/// Converts the data structure to a communication message.
/// </summary>
/// <param name="data">The data structure.</param>
/// <returns>The communication message containing all the information that was stored in the data structure.</returns>
public ICommunicationMessage ToMessage(IStoreV1CommunicationData data)
{
var msg = data as CommandInvocationData;
if (msg == null)
{
return(new UnknownMessageTypeMessage(data.Sender, data.Id, data.InResponseTo));
}
try
{
var id = CommandIdExtensions.Deserialize(msg.CommandId);
var parameterValues = new CommandParameterValueMap[msg.ParameterTypes.Length];
for (int i = 0; i < msg.ParameterTypes.Length; i++)
{
var typeInfo = msg.ParameterTypes[i];
var type = TypeLoader.FromPartialInformation(typeInfo.FullName, typeInfo.AssemblyName);
var name = msg.ParameterNames[i];
var serializedObjectData = msg.ParameterValues[i];
if (!m_TypeSerializers.HasSerializerFor(type))
{
throw new MissingObjectDataSerializerException();
}
var serializer = m_TypeSerializers.SerializerFor(type);
var value = serializer.Deserialize(serializedObjectData);
parameterValues[i] = new CommandParameterValueMap(
new CommandParameterDefinition(type, name, CommandParameterOrigin.FromCommand),
value);
}
return(new CommandInvokedMessage(
data.Sender,
data.Id,
new CommandInvokedData(
id,
parameterValues)));
}
catch (Exception)
{
return(new UnknownMessageTypeMessage(data.Sender, data.Id, data.InResponseTo));
}
}
/// <summary>
/// Converts the communication message to a data structure.
/// </summary>
/// <param name="message">The communication message.</param>
/// <returns>The data structure that contains all the information that was stored in the message.</returns>
public IStoreV1CommunicationData FromMessage(ICommunicationMessage message)
{
var msg = message as CommandInvokedMessage;
if (msg == null)
{
return(new UnknownMessageTypeData
{
Id = message.Id,
InResponseTo = message.InResponseTo,
Sender = message.Sender,
});
}
try
{
var parameters = msg.Invocation.Parameters;
var parameterTypes = new SerializedType[parameters.Length];
var parameterNames = new string[parameters.Length];
var parameterValues = new object[parameters.Length];
for (int i = 0; i < parameters.Length; i++)
{
var parameter = parameters[i];
parameterTypes[i] = new SerializedType
{
FullName = parameter.Parameter.Type.FullName,
AssemblyName = parameter.Parameter.Type.Assembly.GetName().Name
};
parameterNames[i] = parameter.Parameter.Name;
if (!m_TypeSerializers.HasSerializerFor(parameter.Parameter.Type))
{
throw new MissingObjectDataSerializerException();
}
var serializer = m_TypeSerializers.SerializerFor(parameter.Parameter.Type);
var value = serializer.Serialize(parameter.Value);
parameterValues[i] = value;
}
return(new CommandInvocationData
{
Id = message.Id,
InResponseTo = message.InResponseTo,
Sender = message.Sender,
CommandId = CommandIdExtensions.Serialize(msg.Invocation.Command),
ParameterTypes = parameterTypes,
ParameterNames = parameterNames,
ParameterValues = parameterValues,
});
}
catch (Exception)
{
return(new UnknownMessageTypeData
{
Id = message.Id,
InResponseTo = message.InResponseTo,
Sender = message.Sender,
});
}
}
