def _session_state(draw):
state = SessionState()
new_state = draw(new_session_state)
for k, v in new_state.items():
state[k] = v
unkeyed_widgets = draw(
hst.dictionaries(keys=unkeyed_widget_ids, values=hst.integers()))
for wid, v in unkeyed_widgets.items():
state.set_unkeyed_widget(mock_metadata(wid, v), wid)
widget_key_val_triple = draw(
hst.lists(hst.tuples(hst.uuids(), user_key, hst.integers())))
k_wids = {
key: (as_keyed_widget_id(wid, key), val)
for wid, key, val in widget_key_val_triple
}
for key, (wid, val) in k_wids.items():
state.set_keyed_widget(mock_metadata(wid, val), wid, key)
if k_wids:
session_state_widget_entries = draw(
hst.dictionaries(
keys=hst.sampled_from(list(k_wids.keys())),
values=hst.integers(),
))
for k, v in session_state_widget_entries.items():
state[k] = v
return state
def test_map_set_del_3837_regression():
"""A regression test for `test_map_set_del` that involves too much setup
to conveniently use the hypothesis `example` decorator."""
meta1 = stst.mock_metadata(
"$$GENERATED_WIDGET_KEY-e3e70682-c209-4cac-629f-6fbed82c07cd-None", 0)
meta2 = stst.mock_metadata(
"$$GENERATED_WIDGET_KEY-f728b4fa-4248-5e3a-0a5d-2f346baa9455-0", 0)
m = SessionState()
m["0"] = 0
m.set_unkeyed_widget(
meta1,
"$$GENERATED_WIDGET_KEY-e3e70682-c209-4cac-629f-6fbed82c07cd-None")
m.compact_state()
m.set_keyed_widget(
meta2, "$$GENERATED_WIDGET_KEY-f728b4fa-4248-5e3a-0a5d-2f346baa9455-0",
"0")
key = "0"
value1 = 0
m[key] = value1
l1 = len(m)
del m[key]
assert key not in m
assert len(m) == l1 - 1
