def create_mock_environment(source_config=None, target_config=None,
global_config=None, mock_formulabase=None):
temp_directory = tempfile.mkdtemp()
environment = Environment(root=temp_directory,
sprinter_namespace='test',
global_config=(global_config or create_default_config()))
environment.namespace = "test"
if source_config:
environment.source = load_manifest(StringIO(source_config), namespace="test")
if target_config:
environment.target = load_manifest(StringIO(target_config), namespace="test")
environment.warmup()
# TODO: implement sandboxing so no need to mock these
environment.injections.commit = Mock()
environment.global_injections.commit = Mock()
environment.write_manifest = Mock()
if mock_formulabase:
formula_dict = {'sprinter.formula.base': mock_formulabase}
environment.features = FeatureDict(environment,
environment.source, environment.target,
environment.global_path,
formula_dict=formula_dict)
return environment, temp_directory
