public void CreateBindingDetails_FindsCustomAttributes_OnParameter()
{
// Arrange
var parameterAttributes = new object[]
{
new CustomAttribute {
Identifier = "Instance1"
},
new CustomAttribute {
Identifier = "Instance2"
}
};
var context = new BindingMetadataProviderContext(
ModelMetadataIdentity.ForParameter(ParameterInfos.SampleParameterInfo),
new ModelAttributes(Array.Empty <object>(), null, parameterAttributes));
var provider = new DefaultBindingMetadataProvider();
// Act
provider.CreateBindingMetadata(context);
// Assert
Assert.Collection(context.Attributes,
a => Assert.Equal("Instance1", ((CustomAttribute)a).Identifier),
a => Assert.Equal("Instance2", ((CustomAttribute)a).Identifier));
Assert.Equal(2, context.ParameterAttributes.Count);
}
public void CreateBindingDetails_FindsBindRequired_OnParameter()
{
// Arrange
var parameterAttributes = new object[]
{
new BindRequiredAttribute(),
};
var context = new BindingMetadataProviderContext(
ModelMetadataIdentity.ForParameter(ParameterInfos.SampleParameterInfo),
new ModelAttributes(Array.Empty <object>(), null, parameterAttributes));
var provider = new DefaultBindingMetadataProvider();
// Act
provider.CreateBindingMetadata(context);
// Assert
Assert.True(context.BindingMetadata.IsBindingAllowed);
Assert.True(context.BindingMetadata.IsBindingRequired);
}
private DefaultMetadataDetails CreateConstructorDetails(ModelMetadataIdentity constructorKey)
{
var constructor = constructorKey.ConstructorInfo;
var parameters = constructor.GetParameters();
var parameterMetadata = new ModelMetadata[parameters.Length];
var parameterTypes = new Type[parameters.Length];
for (var i = 0; i < parameters.Length; i++)
{
var parameter = parameters[i];
var parameterDetails = CreateParameterDetails(ModelMetadataIdentity.ForParameter(parameter));
parameterMetadata[i] = CreateModelMetadata(parameterDetails);
parameterTypes[i] = parameter.ParameterType;
}
var constructorDetails = new DefaultMetadataDetails(constructorKey, ModelAttributes.Empty);
constructorDetails.BoundConstructorParameters = parameterMetadata;
constructorDetails.BoundConstructorInvoker = CreateObjectFactory(constructor);
return(constructorDetails);
private ModelMetadataCacheEntry GetCacheEntry(ParameterInfo parameter)
{
return(_typeCache.GetOrAdd(
ModelMetadataIdentity.ForParameter(parameter),
_cacheEntryFactory));
}