def test_at(self):
document = self._create(n=1)
ref = document["ref"]
ts = document["ts"]
prev_ts = ts - 1
# Add previous event
data = {"n": 0}
self._q(query.insert(ref, prev_ts, "create", {"data": data}))
# Get version from previous event
old = self._q(query.at(prev_ts, query.get(ref)))
self.assertEqual(old["data"], data)
def test_at(self):
self.assertJson(
query.at(datetime.fromtimestamp(0, iso8601.UTC),
query.get(query.index("widgets"))),
'{"at":{"@ts":"1970-01-01T00:00:00Z"},"expr":{"get":{"index":"widgets"}}}'
)