private Type ValidateGeneratedEnum(Type serverEnumType, AssemblyGenerator asmGen)
{
Type clientEnumType = asmGen.GetGeneratedType(serverEnumType.FullName);
Assert.IsNotNull(clientEnumType, "Expected to see generated " + serverEnumType + " but saw " + asmGen.GeneratedTypeNames);
// validate the enum integral type is the same
Type serverUnderlyingType = serverEnumType.GetEnumUnderlyingType();
Type clientUnderlyingType = clientEnumType.GetEnumUnderlyingType();
Assert.AreEqual(serverUnderlyingType.FullName, clientUnderlyingType.FullName, "Mismatch in server enum type's underlying type and generated form");
DataContractAttribute serverDCAttr = (DataContractAttribute)Attribute.GetCustomAttribute(serverEnumType, typeof(DataContractAttribute));
if (serverDCAttr != null)
{
IList <CustomAttributeData> cads = AssemblyGenerator.GetCustomAttributeData(clientEnumType, typeof(DataContractAttribute));
Assert.AreEqual(1, cads.Count, "Expected DataContract on " + clientEnumType);
CustomAttributeData cad = cads[0];
string serverAttrName = serverDCAttr.Name;
string serverAttrNamespace = serverDCAttr.Namespace;
string clientAttrName = AssemblyGenerator.GetCustomAttributeValue <string>(cad, "Name");
string clientAttrNamespace = AssemblyGenerator.GetCustomAttributeValue <string>(cad, "Namespace");
Assert.AreEqual(serverAttrName, clientAttrName, "Expected DC.Name to be the same on " + clientEnumType);
Assert.AreEqual(serverAttrNamespace, clientAttrNamespace, "Expected DC.Namespace to be the same on " + clientEnumType);
}
string[] serverMemberNames = Enum.GetNames(serverEnumType);
string[] clientMemberNames = Enum.GetNames(clientEnumType);
Assert.AreEqual(serverMemberNames.Length, clientMemberNames.Length, "Different number of fields generated");
for (int i = 0; i < serverMemberNames.Length; ++i)
{
Assert.AreEqual(serverMemberNames[i], clientMemberNames[i], "Member name difference");
// We have to use GetRawConstantValue because the ReflectionOnlyLoad does not support Enum.GetValues
FieldInfo serverFieldInfo = serverEnumType.GetField(serverMemberNames[i]);
Assert.IsNotNull(serverFieldInfo, "Failed to find server's " + serverMemberNames[i] + " as field info");
object serverMemberValue = serverFieldInfo.GetRawConstantValue();
FieldInfo clientFieldInfo = clientEnumType.GetField(clientMemberNames[i]);
Assert.IsNotNull(clientFieldInfo, "Failed to find client's " + clientMemberNames[i] + " as field info");
object clientMemberValue = clientFieldInfo.GetRawConstantValue();
Assert.AreEqual(serverMemberValue, clientMemberValue, "Different values for field " + serverMemberNames[i]);
EnumMemberAttribute enumMemberAttr = (EnumMemberAttribute)Attribute.GetCustomAttribute(serverFieldInfo, typeof(EnumMemberAttribute));
if (enumMemberAttr != null)
{
IList <CustomAttributeData> cads = AssemblyGenerator.GetCustomAttributeData(clientFieldInfo, typeof(EnumMemberAttribute));
Assert.AreEqual(1, cads.Count, "Expected EnumMember on " + clientEnumType + "." + clientMemberNames[i]);
CustomAttributeData cad = cads[0];
string clientValue = null;
AssemblyGenerator.TryGetCustomAttributeValue <string>(cad, "Value", out clientValue);
string serverValue = enumMemberAttr.Value;
Assert.AreEqual(serverValue, clientValue, "EnumMember had different values for Value arg for " + clientEnumType + "." + clientMemberNames[i]);
}
// Validate Display custom attribute propagates correctly
DisplayAttribute displayAttr = (DisplayAttribute)Attribute.GetCustomAttribute(serverFieldInfo, typeof(DisplayAttribute));
if (displayAttr != null)
{
IList <CustomAttributeData> cads = AssemblyGenerator.GetCustomAttributeData(clientFieldInfo, typeof(DisplayAttribute));
Assert.AreEqual(1, cads.Count, "Expected [Display] on " + clientEnumType + "." + clientMemberNames[i]);
CustomAttributeData cad = cads[0];
string clientValue = null;
AssemblyGenerator.TryGetCustomAttributeValue <string>(cad, "Name", out clientValue);
string serverValue = displayAttr.Name;
Assert.AreEqual(serverValue, clientValue, "[Display] had different values for Name arg for " + clientEnumType + "." + clientMemberNames[i]);
}
// Validate Description custom attribute propagates correctly
ComponentModelDescriptionAttribute descriptionAttr = (ComponentModelDescriptionAttribute)Attribute.GetCustomAttribute(serverFieldInfo, typeof(ComponentModelDescriptionAttribute));
if (descriptionAttr != null)
{
IList <CustomAttributeData> cads = AssemblyGenerator.GetCustomAttributeData(clientFieldInfo, typeof(ComponentModelDescriptionAttribute));
Assert.AreEqual(1, cads.Count, "Expected [Description] on " + clientEnumType + "." + clientMemberNames[i]);
CustomAttributeData cad = cads[0];
string clientValue = null;
AssemblyGenerator.TryGetCustomAttributeValue <string>(cad, "Description", out clientValue);
string serverValue = descriptionAttr.Description;
Assert.AreEqual(serverValue, clientValue, "[Description] had different values for Description arg for " + clientEnumType + "." + clientMemberNames[i]);
}
// Validate ServerOnlyAttribute does not propagate
ServerOnlyAttribute serverOnlyAttr = (ServerOnlyAttribute)Attribute.GetCustomAttribute(serverFieldInfo, typeof(ServerOnlyAttribute));
if (serverOnlyAttr != null)
{
IList <CustomAttributeData> cads = AssemblyGenerator.GetCustomAttributeData(clientFieldInfo, typeof(ServerOnlyAttribute));
Assert.AreEqual(0, cads.Count, "Expected [ServerOnlyAttribute] *not* to be generated on " + clientEnumType + "." + clientMemberNames[i]);
}
}
bool serverHasFlags = serverEnumType.GetCustomAttributes(false).OfType <FlagsAttribute>().Any();
// Have to use CustomAttributeData due to ReflectionOnly load
IList <CustomAttributeData> clientFlagsAttributes = AssemblyGenerator.GetCustomAttributeData(clientEnumType, typeof(FlagsAttribute));
bool clientHasFlags = clientFlagsAttributes.Any();
Assert.AreEqual(serverHasFlags, clientHasFlags, "Server and client differ in appearance of [Flags]");
return(clientEnumType);
}
private void VerifyEnumGenBasic(AssemblyGenerator asmGen)
{
// Force this type to be shared to force failure
asmGen.MockSharedCodeService.AddSharedType(typeof(System.IO.FileAttributes));
string generatedCode = asmGen.GeneratedCode;
Assert.IsFalse(string.IsNullOrEmpty(generatedCode), "Failed to generate code:\r\n" + asmGen.ConsoleLogger.Errors);
Assembly assy = asmGen.GeneratedAssembly;
Assert.IsNotNull(assy, "Assembly failed to build: " + asmGen.ConsoleLogger.Errors);
TestHelper.AssertNoErrorsOrWarnings(asmGen.ConsoleLogger);
// ------------------------------------------------------
// Check the properties using enums were handled properly
// ------------------------------------------------------
Type clientEntityType = asmGen.GetGeneratedType(typeof(Enum_Basic_Entity).FullName);
Assert.IsNotNull(clientEntityType, "Expected entity of type " + typeof(Enum_Basic_Entity));
// Validate normal enum is generated
this.ValidateGeneratedEnumProperty(typeof(Enum_Basic_Entity), "SizeProperty", typeof(SizeEnum), asmGen, /* expectNullable */ false);
// Validate 2nd appearance of same enum is generated and does not gen 2nd decl of entity type (would fail compile)
this.ValidateGeneratedEnumProperty(typeof(Enum_Basic_Entity), "SizeProperty2", typeof(SizeEnum), asmGen, /* expectNullable */ false);
// Validate nullable form of same enum is generated and does not gen 2nd decl of entity type (would fail compile)
this.ValidateGeneratedEnumProperty(typeof(Enum_Basic_Entity), "NullableSizeProperty", typeof(SizeEnum), asmGen, /* expectNullable */ true);
// Validate nullable form of an enum *that is the only use of that enum type* generates the enum type
// Regression test for 819356.
this.ValidateGeneratedEnumProperty(typeof(Enum_Basic_Entity), "NullableOnlySizeProperty", typeof(SizeEnumNullableOnly), asmGen, /* expectNullable */ true);
// Validate all integral forms of enum
this.ValidateGeneratedEnumProperty(typeof(Enum_Basic_Entity), "SByteEnumProp", typeof(SByteEnum), asmGen, /* expectNullable */ false);
this.ValidateGeneratedEnumProperty(typeof(Enum_Basic_Entity), "ByteEnumProp", typeof(ByteEnum), asmGen, /* expectNullable */ false);
this.ValidateGeneratedEnumProperty(typeof(Enum_Basic_Entity), "ShortEnumProp", typeof(ShortEnum), asmGen, /* expectNullable */ false);
this.ValidateGeneratedEnumProperty(typeof(Enum_Basic_Entity), "UShortEnumProp", typeof(UShortEnum), asmGen, /* expectNullable */ false);
this.ValidateGeneratedEnumProperty(typeof(Enum_Basic_Entity), "IntEnumProp", typeof(IntEnum), asmGen, /* expectNullable */ false);
this.ValidateGeneratedEnumProperty(typeof(Enum_Basic_Entity), "UIntEnumProp", typeof(UIntEnum), asmGen, /* expectNullable */ false);
this.ValidateGeneratedEnumProperty(typeof(Enum_Basic_Entity), "LongEnumProp", typeof(LongEnum), asmGen, /* expectNullable */ false);
this.ValidateGeneratedEnumProperty(typeof(Enum_Basic_Entity), "ULongEnumProp", typeof(ULongEnum), asmGen, /* expectNullable */ false);
// Validate an enum with custom attributes on fields generates properly
this.ValidateGeneratedEnumProperty(typeof(Enum_Basic_Entity), "CustomAttributeEnumProp", typeof(EnumWithCustomAttributes), asmGen, /* expectNullable */ false);
// Validate an enum from another namespace propagates
this.ValidateGeneratedEnumProperty(typeof(Enum_Basic_Entity), "SizePropertyOther", typeof(SizeEnumOther), asmGen, /* expectNullable */ false);
// Validate a [Flags] enum propagates [Flags]
this.ValidateGeneratedEnumProperty(typeof(Enum_Basic_Entity), "FlagProperty", typeof(FlagEnum), asmGen, /* expectNullable */ false);
// DataContract enum was propagated
this.ValidateGeneratedEnumProperty(typeof(Enum_Basic_Entity), "DCEnumProp", typeof(DataContractEnum), asmGen, /* expectNullable */ false);
// Non-public property should not force enum to gen
PropertyInfo propertyInfo = clientEntityType.GetProperty("SizePropertyNoGen");
Assert.IsNull(propertyInfo, "The property SizePropertyNoGen should not have been generated because the property was not public.");
Type clientEnumType = asmGen.GetGeneratedType(typeof(SizeEnumNoGen).FullName);
Assert.IsNull(clientEnumType, "The SizeEnumNoGen type should not have been generated because only a private property exposed it.");
// Non-public enum should not gen
propertyInfo = clientEntityType.GetProperty("PrivateEnumProperty");
Assert.IsNull(propertyInfo, "The property PrivateEnumProperty should not have been generated because the enum was not public.");
clientEnumType = asmGen.GetGeneratedType(typeof(PrivateEnum).FullName);
Assert.IsNull(clientEnumType, "The PrivateEnum type should not have been generated because it was not public.");
// Shared System enum was used but not propagated
propertyInfo = clientEntityType.GetProperty("FileAttrProp");
Assert.IsNotNull(propertyInfo, "The property FileAttrProp should have been generated because the enum was shared.");
Assert.AreEqual(typeof(FileAttributes).FullName, propertyInfo.PropertyType.FullName, "Expected FileAttrProp to use FileAttributes");
// -----------------------------------------
// Check DomainContext was generated with property custom method and invoke method
// -----------------------------------------
Type domainContextType = asmGen.GetGeneratedType("EnumGen.Tests.Enum_Basic_DomainContext");
Assert.IsNotNull(domainContextType, "Expected to find domain context: EnumGen.Tests.Enum_Basic_DomainContext:\r\n" + asmGen.GeneratedTypeNames);
// -------------------
// Query method
// -------------------
// query method with enum arg should have generated that enum type
clientEnumType = this.ValidateGeneratedEnum(typeof(QueryEnumArg), asmGen);
// Query method should have been generated
MethodInfo methodInfo = domainContextType.GetMethod("GetEntityWithEnumQuery");
Assert.IsNotNull(methodInfo, "Expected to find query method called GetEntityWithEnumQuery");
ParameterInfo[] parameters = methodInfo.GetParameters();
Assert.AreEqual(1, parameters.Length, "Expected query method to have 1 parameter");
this.ValidateGeneratedEnumReference(clientEnumType, parameters[0].ParameterType, /* expectNullable */ false);
// Nullable form of query
methodInfo = domainContextType.GetMethod("GetEntityWithNullableEnumQuery");
Assert.IsNotNull(methodInfo, "Expected to find query method called GetEntityWithNullableEnumQuery");
parameters = methodInfo.GetParameters();
Assert.AreEqual(1, parameters.Length, "Expected query method to have 1 parameter");
this.ValidateGeneratedEnumReference(clientEnumType, parameters[0].ParameterType, /* expectNullable */ true);
// -------------------
// Named update method
// -------------------
// Named update method with enum arg should have generated that enum type
clientEnumType = this.ValidateGeneratedEnum(typeof(NamedEnumArg), asmGen);
// Named update method should have been generated
methodInfo = domainContextType.GetMethod("EnumNamedUpate");
Assert.IsNotNull(methodInfo, "Expected to find named update method called EnumNamedUpdate");
parameters = methodInfo.GetParameters();
Assert.AreEqual(2, parameters.Length, "Expected named update method to have 2 parameters");
this.ValidateGeneratedEnumReference(clientEnumType, parameters[1].ParameterType, /* expectNullable */ false);
// Nullable form of named update method should have been generated
methodInfo = domainContextType.GetMethod("EnumNamedUpateNullable");
Assert.IsNotNull(methodInfo, "Expected to find named update method called EnumNamedUpdateNullable");
parameters = methodInfo.GetParameters();
Assert.AreEqual(2, parameters.Length, "Expected named update method to have 2 parameters");
this.ValidateGeneratedEnumReference(clientEnumType, parameters[1].ParameterType, /* expectNullable */ true);
// -------------------
// Invoke method
// -------------------
// Should have generated the enum for the return and for its parameters
Type invokeEnumRetType = this.ValidateGeneratedEnum(typeof(InvokeEnumRet), asmGen);
Type invokeEnumArgType = this.ValidateGeneratedEnum(typeof(InvokeEnumArg), asmGen);
// Should have generated our invoke signature
methodInfo = domainContextType.GetMethod("EnumServiceOp", new Type[] { invokeEnumArgType });
Assert.IsNotNull(methodInfo, "Expected service op for EnumServiceOp");
Type returnType = methodInfo.ReturnType;
Assert.IsTrue(returnType.IsGenericType, "Expected EnumServiceOp return type to be generic");
Type genericType = returnType.GetGenericArguments()[0];
Assert.AreEqual(invokeEnumRetType, genericType, "Expected EnumServiceOp<T> generic return type to be enum type");
// Should have generated our nullable enum invoke signature
methodInfo = domainContextType.GetMethod("EnumServiceOpNullable", new Type[] { invokeEnumArgType });
Assert.IsNotNull(methodInfo, "Expected service op for EnumServiceOpNullable");
returnType = methodInfo.ReturnType;
Assert.IsTrue(returnType.IsGenericType, "Expected EnumServiceOp return type to be generic");
genericType = returnType.GetGenericArguments()[0];
this.ValidateGeneratedEnumReference(invokeEnumRetType, genericType, /* expectNullable */ true);
}