r"""Decorator to test if proper Content-Type is provided.

    :param \*allowed_content_types: List of allowed content types.
    :raises invenio_rest.errors.InvalidContentType: It's rised if a content
        type not allowed is required.

def require_content_types(*allowed_content_types):
    r"""Decorator to test if proper Content-Type is provided.

    :param \*allowed_content_types: List of allowed content types.
    :raises invenio_rest.errors.InvalidContentType: It's rised if a content
        type not allowed is required.
    """
    def decorator(f):
        @wraps(f)
        def inner(*args, **kwargs):
            if request.mimetype not in allowed_content_types:
                raise InvalidContentType(allowed_content_types)
            return f(*args, **kwargs)
        return inner
    return decorator