public static object Create(Type resultCollectionType, MocksRepository repo, IMockReplicator replicator, IEnumerable collection)
{
if (resultCollectionType == typeof(string))
return null;
Type sourceType = collection.GetType();
if (resultCollectionType.IsAssignableFrom(sourceType))
return collection;
var enumerableType = resultCollectionType.GetImplementationOfGenericInterface(typeof(IEnumerable<>)) ?? typeof(IEnumerable);
if (!enumerableType.IsAssignableFrom(resultCollectionType))
throw new MockException("Return value is not an enumerable type.");
var elementType = enumerableType.IsGenericType ? enumerableType.GetGenericArguments()[0] : typeof(object);
var ilistType = typeof(IList<>).MakeGenericType(elementType);
var iqueryableType = typeof(IQueryable<>).MakeGenericType(elementType);
IEnumerable list;
if (typeof(ICollection).IsAssignableFrom(sourceType))
{
list = collection;
}
else
{
var listType = typeof(List<>).MakeGenericType(elementType);
var castMethod = typeof(Enumerable).GetMethod("Cast").MakeGenericMethod(elementType);
var castCollection = castMethod.Invoke(null, new[] { collection });
list = (IEnumerable)MockingUtil.CreateInstance(listType, castCollection);
}
var listBehavior = new DelegatedImplementationBehavior(list,
new[]
{
ilistType,
typeof(IList),
});
var queryable = list.AsQueryable();
var queryableType = queryable.GetType();
var queryableBehavior = new DelegatedImplementationBehavior(queryable,
new[] { queryableType.GetImplementationOfGenericInterface(typeof(IQueryable<>)) });
if (replicator != null)
{
var mock = replicator.CreateSimilarMock(repo, resultCollectionType, null, true, null);
var mockMixin = MocksRepository.GetMockMixin(mock, null);
mockMixin.FallbackBehaviors.Insert(0, queryableBehavior);
mockMixin.FallbackBehaviors.Insert(0, listBehavior);
return mock;
}
else
{
return repo.Create(resultCollectionType, null, Behavior.Loose, MockingUtil.EmptyTypes, null,
null, null, new List<IBehavior> { listBehavior, queryableBehavior });
}
}
public static object Create(Type resultCollectionType, MocksRepository repo, IMockReplicator replicator, IEnumerable collection)
{
if (resultCollectionType == typeof(string))
{
return(null);
}
Type sourceType = collection.GetType();
if (resultCollectionType.IsAssignableFrom(sourceType))
{
return(collection);
}
var enumerableType = resultCollectionType.GetImplementationOfGenericInterface(typeof(IEnumerable <>)) ?? typeof(IEnumerable);
if (!enumerableType.IsAssignableFrom(resultCollectionType))
{
throw new MockException("Return value is not an enumerable type.");
}
var elementType = enumerableType.IsGenericType ? enumerableType.GetGenericArguments()[0] : typeof(object);
var ilistType = typeof(IList <>).MakeGenericType(elementType);
var iqueryableType = typeof(IQueryable <>).MakeGenericType(elementType);
IEnumerable list;
if (typeof(ICollection).IsAssignableFrom(sourceType))
{
list = collection;
}
else
{
var listType = typeof(List <>).MakeGenericType(elementType);
var castMethod = typeof(Enumerable).GetMethod("Cast").MakeGenericMethod(elementType);
var castCollection = castMethod.Invoke(null, new[] { collection });
list = (IEnumerable)MockingUtil.CreateInstance(listType, castCollection);
}
var listBehavior = new DelegatedImplementationBehavior(list,
new[]
{
ilistType,
typeof(IList),
});
var queryable = list.AsQueryable();
var queryableType = queryable.GetType();
var queryableBehavior = new DelegatedImplementationBehavior(queryable,
new[] { queryableType.GetImplementationOfGenericInterface(typeof(IQueryable <>)) });
if (replicator != null)
{
var mock = replicator.CreateSimilarMock(repo, resultCollectionType, null, true, null);
var mockMixin = MocksRepository.GetMockMixin(mock, null);
mockMixin.FallbackBehaviors.Insert(0, queryableBehavior);
mockMixin.FallbackBehaviors.Insert(0, listBehavior);
return(mock);
}
else
{
return(repo.Create(resultCollectionType, null, Behavior.Loose, MockingUtil.EmptyTypes, null,
null, null, new List <IBehavior> {
listBehavior, queryableBehavior
}));
}
}
