private static void ProcessExclusionAttributes(Assembly assembly)
{
// Check for invocation helpers.
var assistAttributes = assembly.GetCustomAttributes(typeof(Xunit.Extensions.InstantiateInstanceDataAttribute), inherit: false);
foreach (Xunit.Extensions.InstantiateInstanceDataAttribute attribute in assistAttributes)
{
InstanceCreator.InstanceDataInvoker = (IInstantiateInstanceData)Activator.CreateInstance(attribute.InstantiatorType);
}
// Check for excluded types.
var limitAttributes = assembly.GetCustomAttributes(typeof(Xunit.Extensions.LimitInstanceDataAttribute), inherit: false);
foreach (Xunit.Extensions.LimitInstanceDataAttribute attribute in limitAttributes)
{
TypeCreator.LimitInstances(attribute.TargetType, attribute.AvailableTypes);
}
// Check for excluded assemblies.
var excludeAttributes = assembly.GetCustomAttributes(typeof(Xunit.Extensions.ExcludeAssemblyAttribute), inherit: false);
foreach (Xunit.Extensions.ExcludeAssemblyAttribute attribute in excludeAttributes)
{
excludedAssemblies_.Add(attribute.AssemblyName);
}
// Reset any excluded examined assemblies.
foreach (Assembly excluded in types_.Keys.Where(IsExcludedAssembly).ToArray( ))
{
types_[excluded] = Type.EmptyTypes;
}
}
public void GetCreators_returns_expected_collection_for_limited_type( )
{
TypeCreator.LimitInstances(typeof(LimitedType), typeof(FactoryLimitedType));
var creators = TypeCreator.GetCreators(typeof(LimitedType));
Assert.Equal(1, creators.Count);
}
public void GetCreators_returns_normal_collection_for_type_derived_from_excluded_type( )
{
TypeCreator.LimitInstances(typeof(ExcludedType));
var creators = TypeCreator.GetCreators(typeof(DerivedExcludedType));
Assert.NotEmpty(creators);
}
public void GetCreators_returns_empty_collection_for_excluded_type( )
{
TypeCreator.LimitInstances(typeof(ExcludedType));
var creators = TypeCreator.GetCreators(typeof(ExcludedType));
Assert.Empty(creators);
}