public void Attributes_on_properties_should_be_mapped()
{
var mapper = new MessageMapper();
mapper.Initialize(new[]{typeof(InterfaceWithPropertiesAndAttributes)});
Assert.IsTrue(PropertyContainsAttribute("SomeProperty",typeof(SomeAttribute),mapper.CreateInstance(typeof(InterfaceWithPropertiesAndAttributes))));
// Doesn't affect properties without attributes
Assert.IsFalse(PropertyContainsAttribute("SomeOtherProperty", typeof(SomeAttribute), mapper.CreateInstance(typeof(InterfaceWithPropertiesAndAttributes))));
}
public void ShouldAllowMultipleMapperInstancesPerAppDomain()
{
Parallel.For(0, 10, i =>
{
var mapper = new MessageMapper();
mapper.CreateInstance <SampleMessageClass>();
mapper.CreateInstance <ISampleMessageInterface>();
mapper.CreateInstance <ClassImplementingIEnumerable <string> >();
});
}
public void CreateInstance_WhenMessageNotInitialized_ShouldBeThreadsafe()
{
var mapper = new MessageMapper();
Parallel.For(0, 10, i =>
{
mapper.CreateInstance <SampleMessageClass>();
mapper.CreateInstance <ISampleMessageInterface>();
mapper.CreateInstance <ClassImplementingIEnumerable <string> >();
});
}
public void TestMultipleInterfacesDuplicatedProperty()
{
var mapper = new MessageMapper();
var serializer = SerializerFactory.Create <IThird>(mapper);
var msgBeforeSerialization = mapper.CreateInstance <IThird>(x => x.FirstName = "Danny");
var count = 0;
using (var stream = new MemoryStream())
{
serializer.Serialize(msgBeforeSerialization, stream);
stream.Position = 0;
var reader = XmlReader.Create(stream);
while (reader.Read())
{
if ((reader.NodeType == XmlNodeType.Element) && (reader.Name == "FirstName"))
{
count++;
}
}
}
Assert.AreEqual(count, 1);
}
public void TestInterfaces()
{
var output = new MemoryStream();
var obj = messageMapper.CreateInstance <IA>(
x =>
{
x.S = "kalle";
x.I = 42;
x.Data = new byte[23];
x.B = new B
{
BString = "BOO",
C = new C
{
Cstr = "COO"
}
};
}
);
new Random().NextBytes(obj.Data);
messageMapper = new MessageMapper();
messageMapper.Initialize(new[]
{
typeof(IA), typeof(IAImpl)
});
serializer = new JsonMessageSerializer(messageMapper, null, null, null, null);
serializer.Serialize(obj, output);
output.Position = 0;
var filename = $"{GetType().Name}.{MethodBase.GetCurrentMethod().Name}.txt";
File.WriteAllBytes(filename, output.ToArray());
output.Position = 0;
var result = serializer.Deserialize(output, new[]
{
typeof(IAImpl)
});
Assert.DoesNotThrow(() => output.Position = 0, "Stream should still be open");
Assert.IsNotEmpty(result);
Assert.That(result, Has.Length.EqualTo(1));
Assert.That(result[0], Is.AssignableTo(typeof(IA)));
var a = (IA)result[0];
Assert.AreEqual(a.Data, obj.Data);
Assert.AreEqual(42, a.I);
Assert.AreEqual("kalle", a.S);
Assert.IsNotNull(a.B);
Assert.AreEqual("BOO", a.B.BString);
Assert.AreEqual("COO", ((C)a.B.C).Cstr);
}
public void Deserialize_message_without_concrete_implementation()
{
var messageMapper = new MessageMapper();
messageMapper.Initialize(new[]
{
typeof(ISuperMessageWithoutConcreteImpl)
});
var serializer = new JsonMessageSerializer(messageMapper);
using (var stream = new MemoryStream())
{
var msg = messageMapper.CreateInstance <ISuperMessageWithoutConcreteImpl>();
msg.SomeProperty = "test";
serializer.Serialize(msg, stream);
stream.Position = 0;
var result = (ISuperMessageWithoutConcreteImpl)serializer.Deserialize(stream, new[]
{
typeof(ISuperMessageWithoutConcreteImpl)
})[0];
Assert.AreEqual("test", result.SomeProperty);
}
}
public void Deserialize()
{
var messageMapper = new MessageMapper();
var messageTypes = new[]
{
typeof(IWithoutConcrete)
};
messageMapper.Initialize(messageTypes);
var serializer = new JsonMessageSerializer(messageMapper, null, null, null, null);
var message = messageMapper.CreateInstance <IWithoutConcrete>();
message.SomeProperty = "test";
using (var stream = new MemoryStream())
{
serializer.Serialize(message, stream);
stream.Position = 0;
var result = (IWithoutConcrete)serializer.Deserialize(stream, messageTypes)[0];
Assert.AreEqual("test", result.SomeProperty);
}
}
public void Send <T>(Action <T> messageConstructor, string destination)
{
if (string.IsNullOrWhiteSpace(destination))
{
throw new ArgumentException("destination required", "destination");
}
SendInternal(MessageMapper.CreateInstance(messageConstructor), new[] { destination });
}
public void Generated_type_should_preserve_namespace_to_make_it_easier_for_users_to_define_custom_conventions()
{
var mapper = new MessageMapper();
mapper.Initialize(new[] { typeof(IInterfaceToGenerate) });
Assert.AreEqual(typeof(IInterfaceToGenerate).Namespace, mapper.CreateInstance(typeof(IInterfaceToGenerate)).GetType().Namespace);
}
public void Should_handle_messages_with_nullable_reference_types()
{
var mapper = new MessageMapper();
// Type defined in separate assembly as a workaround
// because we can't use nullable refeference types yet
mapper.CreateInstance <WithDodgyNullable.IMyMessage>();
}
public void Should_handle_interfaces_that_have_attributes_with_nullable_properties()
{
var mapper = new MessageMapper();
var messageInstance = mapper.CreateInstance <IMessageInterfaceWithNullablePropertyAttribute>();
Assert.IsNotNull(messageInstance);
}
public static T CreateMessage <T>(Action <T> a2) where T : IMessage
{
IMessageMapper mapper = new MessageMapper();
mapper.Initialize(new[] { typeof(T) });
return(mapper.CreateInstance(a2));
}
public void Should_create_instance_of_concrete_type_with_illegal_interface_property()
{
var mapper = new MessageMapper();
mapper.Initialize(new[] { typeof(ConcreteMessageWithIllegalInterfaceProperty) });
mapper.CreateInstance <ConcreteMessageWithIllegalInterfaceProperty>();
}
public void Accept_Attributes_with_no_default_ctor_as_long_as_the_parameter_in_constructor_has_the_same_name_as_the_property()
{
var mapper = new MessageMapper();
mapper.Initialize(new[] { typeof(InterfaceWithCustomAttributeThatHasNoDefaultConstructor) });
var instance = mapper.CreateInstance(typeof (InterfaceWithCustomAttributeThatHasNoDefaultConstructor));
var attributes = instance.GetType().GetProperty("SomeProperty").GetCustomAttributes(typeof(CustomAttributeWithNoDefaultConstructor),true);
var attr = (CustomAttributeWithNoDefaultConstructor)attributes[0];
Assert.AreEqual(attr.Name, "Blah");
}
public void CreateInstance_should_initialize_interface_message_type_on_demand()
{
var mapper = new MessageMapper();
var messageInstance = mapper.CreateInstance <ISampleMessageInterface>();
Assert.IsNotNull(messageInstance);
Assert.IsInstanceOf <ISampleMessageInterface>(messageInstance);
}
public void Should_create_a_new_saga_if_no_existing_instance_is_found_for_interface_based_messages()
{
RegisterSaga <MySaga>();
RegisterMessageType <StartMessageThatIsAnInterface>();
ReceiveMessage(MessageMapper.CreateInstance <StartMessageThatIsAnInterface>());
Assert.AreEqual(1, persister.CurrentSagaEntities.Keys.Count());
}
public void Interface_should_be_created()
{
var mapper = new MessageMapper();
mapper.Initialize(new[] { typeof(Interface) });
var result = mapper.CreateInstance<Interface>(null);
Assert.IsNotNull(result);
}
public void Should_create_structs()
{
var mapper = new MessageMapper();
var messageInstance = mapper.CreateInstance <SampleMessageStruct>();
Assert.IsNotNull(messageInstance);
Assert.AreEqual(typeof(SampleMessageStruct), messageInstance.GetType());
}
// this is not desired behavior and just documents current behavior
public void CreateInstance_should_not_initialize_message_type_implementing_IEnumerable()
{
var mapper = new MessageMapper();
var messageInstance = mapper.CreateInstance <ClassImplementingIEnumerable <string> >();
Assert.IsNotNull(messageInstance);
Assert.IsFalse(messageInstance.CtorInvoked);
}
public void Interface_should_be_created()
{
var mapper = new MessageMapper();
mapper.Initialize(new[] { typeof(IInterface) });
var result = mapper.CreateInstance <IInterface>(null);
Assert.IsNotNull(result);
}
public void CreateInstance_should_initialize_message_type_on_demand()
{
var mapper = new MessageMapper();
var messageInstance = mapper.CreateInstance <SampleMessageClass>();
Assert.IsNotNull(messageInstance);
Assert.AreEqual(typeof(SampleMessageClass), messageInstance.GetType());
Assert.IsTrue(messageInstance.CtorInvoked);
}
public T CreateInstance <T>(Action <T> action)
{
var instance = MessageMapper.CreateInstance <T>();
if (action != null)
{
action(instance);
}
return(instance);
}
public void Accept_Attributes_with_no_default_ctor_as_long_as_the_parameter_in_constructor_has_the_same_name_as_the_property()
{
var mapper = new MessageMapper();
mapper.Initialize(new[] { typeof(IInterfaceWithCustomAttributeThatHasNoDefaultConstructor) });
var instance = mapper.CreateInstance(typeof(IInterfaceWithCustomAttributeThatHasNoDefaultConstructor));
var attributes = instance.GetType().GetProperty("SomeProperty").GetCustomAttributes(typeof(CustomAttributeWithNoDefaultConstructor), true);
var attr = (CustomAttributeWithNoDefaultConstructor)attributes[0];
Assert.AreEqual(attr.Name, "Blah");
}
public void Accept_Attributes_with_no_default_ctor_while_ctor_parameters_are_different_than_properties_of_custom_attribute()
{
var mapper = new MessageMapper();
mapper.Initialize(new[] { typeof(IInterfaceWithCustomAttributeThatHasNoDefaultConstructorAndNoMatchingParameters) });
var instance = mapper.CreateInstance(typeof(IInterfaceWithCustomAttributeThatHasNoDefaultConstructorAndNoMatchingParameters));
var attributes = instance.GetType().GetProperty("SomeProperty").GetCustomAttributes(typeof(CustomAttributeWithNoDefaultConstructorAndNoMatchingParameters), true);
var attr = (CustomAttributeWithNoDefaultConstructorAndNoMatchingParameters)attributes[0];
Assert.AreEqual(attr.Name, "Blah");
}
public void Accept_attributes_with_value_attribute()
{
var mapper = new MessageMapper();
mapper.Initialize(new[] { typeof(IMyEventWithAttributeWithBoolProperty) });
var instance = mapper.CreateInstance(typeof(IMyEventWithAttributeWithBoolProperty));
var attributes = instance.GetType().GetProperty("EventId").GetCustomAttributes(typeof(CustomAttributeWithValueProperties), true);
var attr = attributes[0] as CustomAttributeWithValueProperties;
Assert.AreEqual(attr != null && attr.FlagIsSet, true);
if (attr != null)
{
Assert.AreEqual(attr.MyAge, 21);
}
}
public void Updating_the_message_to_a_new_type_should_update_the_MessageType()
{
var mapper = new MessageMapper();
var message = mapper.CreateInstance <IMyMessage>(m => m.Id = Guid.NewGuid());
var context = new OutgoingLogicalMessageContext("message1234", new Dictionary <string, string>(), new OutgoingLogicalMessage(typeof(IMyMessage), message), null, null);
var differentMessage = new MyDifferentMessage
{
Id = Guid.NewGuid()
};
context.UpdateMessage(differentMessage);
Assert.AreEqual(typeof(MyDifferentMessage), context.Message.MessageType);
}
private object GetObjectOfTypeFromNode(Type t, XmlNode node)
{
if (t.IsSimpleType() || t == typeof(Uri))
{
return(GetPropertyValue(t, node));
}
if (typeof(IEnumerable).IsAssignableFrom(t))
{
return(GetPropertyValue(t, node));
}
object result = MessageMapper.CreateInstance(t);
foreach (XmlNode n in node.ChildNodes)
{
Type type = null;
if (n.Name.Contains(":"))
{
type = Type.GetType("System." + n.Name.Substring(0, n.Name.IndexOf(":")), false, true);
}
var prop = GetProperty(t, n.Name);
if (prop != null)
{
var val = GetPropertyValue(type ?? prop.PropertyType, n);
if (val != null)
{
propertyInfoToLateBoundPropertySet[prop].Invoke(result, val);
continue;
}
}
var field = GetField(t, n.Name);
if (field != null)
{
object val = GetPropertyValue(type ?? field.FieldType, n);
if (val != null)
{
fieldInfoToLateBoundFieldSet[field].Invoke(result, val);
continue;
}
}
}
return(result);
}
public void Serialize_message_without_concrete_implementation()
{
MessageMapper = new MessageMapper();
MessageMapper.Initialize(new[] { typeof(ISuperMessageWithoutConcreteImpl) });
Serializer = new JsonMessageSerializer(MessageMapper);
using (var stream = new MemoryStream())
{
Serializer.Serialize(MessageMapper.CreateInstance <ISuperMessageWithoutConcreteImpl>(), stream);
stream.Position = 0;
var result = new StreamReader(stream).ReadToEnd();
Assert.That(!result.Contains("$type"), result);
Assert.That(result.Contains("SomeProperty"), result);
}
}
public void SerializeEmptyLists()
{
IMessageMapper mapper = new MessageMapper();
var serializer = SerializerFactory.Create <MessageWithList>();
var msg = mapper.CreateInstance <MessageWithList>();
msg.Items = new List <MessageWithListItem>();
using (var stream = new MemoryStream())
{
serializer.Serialize(msg, stream);
stream.Position = 0;
var msgArray = serializer.Deserialize(stream);
var m = (MessageWithList)msgArray[0];
Assert.IsEmpty(m.Items);
}
}
public void Serialize_message_without_concrete_implementation()
{
var mapper = new MessageMapper();
mapper.Initialize(new [] { typeof(ISuperMessageWithoutConcreteImpl) });
using (var stream = new MemoryStream())
{
Serializer.SkipArrayWrappingForSingleMessages = true;
Serializer.Serialize(new object[] { mapper.CreateInstance <ISuperMessageWithoutConcreteImpl>() }, stream);
stream.Position = 0;
var result = new StreamReader(stream).ReadToEnd();
Assert.That(!result.Contains("$type"), result);
Assert.That(result.Contains("SomeProperty"), result);
}
}
public void Deserialize_message_without_concrete_implementation()
{
var mapper = new MessageMapper();
mapper.Initialize(new[] { typeof(ISuperMessageWithoutConcreteImpl) });
using (var stream = new MemoryStream())
{
Serializer.SkipArrayWrappingForSingleMessages = true;
var msg = mapper.CreateInstance<ISuperMessageWithoutConcreteImpl>();
msg.SomeProperty = "test";
Serializer.Serialize(new object[] { msg }, stream);
stream.Position = 0;
var result = (ISuperMessageWithoutConcreteImpl)Serializer.Deserialize(stream, new[] { typeof(ISuperMessageWithoutConcreteImpl) })[0];
Assert.AreEqual("test", result.SomeProperty);
}
}
public void SerializeClosedGenericListsInSameNamespace()
{
IMessageMapper mapper = new MessageMapper();
var serializer = SerializerFactory.Create <MessageWithClosedList>();
var msg = mapper.CreateInstance <MessageWithClosedList>();
msg.Items = new ItemList {
new MessageWithListItem {
Data = "Hello"
}
};
using (var stream = new MemoryStream())
{
serializer.Serialize(msg, stream);
stream.Position = 0;
var msgArray = serializer.Deserialize(stream);
var m = (MessageWithClosedList)msgArray[0];
Assert.AreEqual("Hello", m.Items.First().Data);
}
}
public void SerializeClosedGenericListsInAlternateNamespaceMultipleIListImplementations()
{
IMessageMapper mapper = new MessageMapper();
var serializer = SerializerFactory.Create <MessageWithClosedListInAlternateNamespaceMultipleIListImplementations>();
var msg = mapper.CreateInstance <MessageWithClosedListInAlternateNamespaceMultipleIListImplementations>();
msg.Items = new AlternateNamespace.AlternateItemListMultipleIListImplementations {
new AlternateNamespace.MessageWithListItemAlternate {
Data = "Hello"
}
};
using (var stream = new MemoryStream())
{
serializer.Serialize(msg, stream);
stream.Position = 0;
var msgArray = serializer.Deserialize(stream);
var m = (MessageWithClosedListInAlternateNamespaceMultipleIListImplementations)msgArray[0];
Assert.AreEqual("Hello", m.Items.First <AlternateNamespace.MessageWithListItemAlternate>().Data);
}
}
public void SerializeLists()
{
IMessageMapper mapper = new MessageMapper();
var serializer = SerializerFactory.Create <MessageWithList>();
var msg = mapper.CreateInstance <MessageWithList>();
msg.Items = new List <MessageWithListItem> {
new MessageWithListItem {
Data = "Hello"
}
};
using (var stream = new MemoryStream())
{
serializer.Serialize(new[] { msg }, stream);
stream.Position = 0;
var msgArray = serializer.Deserialize(stream);
var m = msgArray[0] as MessageWithList;
Assert.AreEqual("Hello", m.Items.First().Data);
}
}
public void Generated_type_should_preserve_namespace_to_make_it_easier_for_users_to_define_custom_conventions()
{
var mapper = new MessageMapper();
mapper.Initialize(new[] { typeof(InterfaceToGenerate) });
Assert.AreEqual(typeof(InterfaceToGenerate).Namespace, mapper.CreateInstance(typeof(InterfaceToGenerate)).GetType().Namespace);
}
public void Accept_Attributes_with_no_default_ctor_while_ctor_parameters_are_different_than_properties_of_custom_attribute()
{
var mapper = new MessageMapper();
mapper.Initialize(new[] { typeof(InterfaceWithCustomAttributeThatHasNoDefaultConstructorAndNoMatchingParameters) });
var instance = mapper.CreateInstance(typeof(InterfaceWithCustomAttributeThatHasNoDefaultConstructorAndNoMatchingParameters));
var attributes = instance.GetType().GetProperty("SomeProperty").GetCustomAttributes(typeof(CustomAttributeWithNoDefaultConstructorAndNoMatchingParameters), true);
var attr = (CustomAttributeWithNoDefaultConstructorAndNoMatchingParameters)attributes[0];
Assert.AreEqual(attr.Name, "Blah");
}
private void messageTypeList_SelectedIndexChanged(object sender, EventArgs e)
{
var messageType = messageTypeList.SelectedItem as Type;
if (messageType == null)
return;
var mapper = new MessageMapper();
mapper.Initialize(new[] { messageType });
_serializer.MessageMapper = mapper;
_serializer.InitType(messageType);
var message = mapper.CreateInstance(messageType);
InitializeProperties(message);
propertyGrid1.SelectedObject = message;
bodyText.Text = SerializeMessage(message);
}
public void Serialize_message_without_concrete_implementation()
{
var mapper = new MessageMapper();
mapper.Initialize(new []{ typeof(ISuperMessageWithoutConcreteImpl)});
using (var stream = new MemoryStream())
{
Serializer.SkipArrayWrappingForSingleMessages = true;
Serializer.Serialize(new object[] { mapper.CreateInstance<ISuperMessageWithoutConcreteImpl>() }, stream);
stream.Position = 0;
var result = new StreamReader(stream).ReadToEnd();
Assert.That(!result.Contains("$type"), result);
Assert.That(result.Contains("SomeProperty"), result);
}
}
public void Accept_attributes_with_value_attribute()
{
var mapper = new MessageMapper();
mapper.Initialize(new[] { typeof(IMyEventWithAttributeWithBoolProperty) });
var instance = mapper.CreateInstance(typeof(IMyEventWithAttributeWithBoolProperty));
var attributes = instance.GetType().GetProperty("EventId").GetCustomAttributes(typeof(CustomAttributeWithValueProperties), true);
var attr = attributes[0] as CustomAttributeWithValueProperties;
Assert.AreEqual(attr != null && attr.FlagIsSet, true);
if (attr != null) Assert.AreEqual(attr.MyAge, 21);
}
public void Serialize_message_without_concrete_implementation()
{
var messageMapper = new MessageMapper();
messageMapper.Initialize(new[]
{
typeof(ISuperMessageWithoutConcreteImpl)
});
var serializer = new JsonMessageSerializer(messageMapper);
using (var stream = new MemoryStream())
{
serializer.Serialize(messageMapper.CreateInstance<ISuperMessageWithoutConcreteImpl>(), stream);
stream.Position = 0;
var result = new StreamReader(stream).ReadToEnd();
Assert.That(!result.Contains("$type"), result);
Assert.That(result.Contains("SomeProperty"), result);
}
}
public void Deserialize_message_without_concrete_implementation()
{
var messageMapper = new MessageMapper();
messageMapper.Initialize(new[]
{
typeof(ISuperMessageWithoutConcreteImpl)
});
var serializer = new JsonMessageSerializer(messageMapper);
using (var stream = new MemoryStream())
{
var msg = messageMapper.CreateInstance<ISuperMessageWithoutConcreteImpl>();
msg.SomeProperty = "test";
serializer.Serialize(msg, stream);
stream.Position = 0;
var result = (ISuperMessageWithoutConcreteImpl) serializer.Deserialize(stream, new[]
{
typeof(ISuperMessageWithoutConcreteImpl)
})[0];
Assert.AreEqual("test", result.SomeProperty);
}
}
public void TestInterfaces()
{
var output = new MemoryStream();
var messageMapper = new MessageMapper();
messageMapper.Initialize(new[]
{
typeof(IA),
typeof(IAImpl)
});
var obj = messageMapper.CreateInstance<IA>(
x =>
{
x.S = "kalle";
x.I = 42;
x.Data = new byte[23];
x.B = new B
{
BString = "BOO",
C = new C
{
Cstr = "COO"
}
};
}
);
new Random().NextBytes(obj.Data);
var serializer = new JsonMessageSerializer(messageMapper);
serializer.Serialize(obj, output);
output.Position = 0;
var filename = $"{GetType().Name}.{MethodBase.GetCurrentMethod().Name}.txt";
File.WriteAllBytes(filename, output.ToArray());
output.Position = 0;
var result = serializer.Deserialize(output, new[]
{
typeof(IAImpl)
});
Assert.DoesNotThrow(() => output.Position = 0, "Stream should still be open");
Assert.IsNotEmpty(result);
Assert.That(result, Has.Length.EqualTo(1));
Assert.That(result[0], Is.AssignableTo(typeof(IA)));
var a = (IA) result[0];
Assert.AreEqual(a.Data, obj.Data);
Assert.AreEqual(42, a.I);
Assert.AreEqual("kalle", a.S);
Assert.IsNotNull(a.B);
Assert.AreEqual("BOO", a.B.BString);
Assert.AreEqual("COO", ((C) a.B.C).Cstr);
}
