def test_load_devices_from_happi_1(tmp_path, monkeypatch, device_names,
loaded_names, kw_args, success, errmsg):
"""
Tests for ``load_devices_from_happi``.
"""
_configure_happi(tmp_path, monkeypatch, json_devices=_happi_json_db_1)
# Load as a dictionary
if success:
ns = {}
dlist = load_devices_from_happi(device_names, namespace=ns, **kw_args)
assert len(ns) == len(loaded_names), str(ns)
for d in loaded_names:
assert d in ns
assert set(dlist) == set(loaded_names)
else:
with pytest.raises(Exception, match=errmsg):
ns = {}
load_devices_from_happi(device_names, namespace=ns, **kw_args)
# Load in local namespace
def _test_loading(device_names, loaded_names):
if success:
load_devices_from_happi(device_names,
namespace=locals(),
**kw_args)
for d in loaded_names:
assert d in locals()
else:
with pytest.raises(Exception, match=errmsg):
load_devices_from_happi(device_names,
namespace=locals(),
**kw_args)
_test_loading(device_names=device_names, loaded_names=loaded_names)
def _test_loading(device_names, loaded_names):
if success:
load_devices_from_happi(device_names,
namespace=locals(),
**kw_args)
for d in loaded_names:
assert d in locals()
else:
with pytest.raises(Exception, match=errmsg):
load_devices_from_happi(device_names,
namespace=locals(),
**kw_args)
def test_load_devices_from_happi_2_fail(tmp_path, monkeypatch):
"""
Function ``load_devices_from_happi``: parameter ``namespace`` is required and must be of type ``dict``.
"""
_configure_happi(tmp_path, monkeypatch, json_devices=_happi_json_db_1)
# Missing 'namespace' parameter
with pytest.raises(
TypeError,
match="missing 1 required keyword-only argument: 'namespace'"):
load_devices_from_happi(["det", "motor"])
# Incorrect type of 'namespace' parameter
with pytest.raises(TypeError,
match="Parameter 'namespace' must be a dictionary"):
load_devices_from_happi(["det", "motor"], namespace=[1, 2, 3])