def has_no_infra_providers():
""" Clears all infrastructure providers from an appliance
This is a destructive fixture. It will clear all infrastructure managements systems from
the current appliance.
"""
BaseProvider.clear_providers_by_class(InfraProvider, validate=True)
def has_no_containers_providers():
""" Clears all containers providers from an appliance
This is a destructive fixture. It will clear all container managements systems from
the current appliance.
"""
BaseProvider.clear_providers_by_class(ContainersProvider, validate=True)
def has_no_middleware_providers():
"""Clear all middleware providers."""
BaseProvider.clear_providers_by_class(MiddlewareProvider, validate=True)
def delete_providers_after_test():
yield
BaseProvider.clear_providers_by_class(InfraProvider)