def test_adapter_registry_import_error():
error_msg = re.escape(
"To run 'MODELNAME' you need to install additional dependencies. Please "
"install them using `pip install openscm[model-MODELNAME]`.")
with patch.dict(sys.modules, {"openscm.adapters.modelname": None}):
with pytest.raises(AdapterNeedsModuleError, match=error_msg):
load_adapter("MODELNAME")
def test_adapter_registry_unknown_model():
# make sure we didn't break _loaded_adapters in previous test
with pytest.raises(KeyError, match="Unknown model 'stub'"):
load_adapter("stub")
with pytest.raises(KeyError, match="Unknown model 'unknown'"):
load_adapter("unknown")
def test_load_model():
with patch.dict(sys.modules, {"openscm.adapters.modelname": MagicMock()}):
load_adapter("MODELNAME")
def test_adapter_registry():
assert load_adapter("stub") == 1