def _update_helper(self, retry=None, timeout=None, **option_kwargs):
from google.cloud.firestore_v1 import _helpers
from google.cloud.firestore_v1.transforms import DELETE_FIELD
# Create a minimal fake GAPIC with a dummy response.
firestore_api = mock.Mock(spec=["commit"])
firestore_api.commit.return_value = self._make_commit_repsonse()
# Attach the fake GAPIC to a real client.
client = _make_client("potato-chip")
client._firestore_api_internal = firestore_api
# Actually make a document and call create().
document = self._make_one("baked", "Alaska", client=client)
# "Cheat" and use OrderedDict-s so that iteritems() is deterministic.
field_updates = collections.OrderedDict(
(("hello", 1), ("then.do", False), ("goodbye", DELETE_FIELD)))
kwargs = _helpers.make_retry_timeout_kwargs(retry, timeout)
if option_kwargs:
option = client.write_option(**option_kwargs)
write_result = document.update(field_updates,
option=option,
**kwargs)
else:
option = None
write_result = document.update(field_updates, **kwargs)
# Verify the response and the mocks.
self.assertIs(write_result, mock.sentinel.write_result)
update_values = {
"hello": field_updates["hello"],
"then": {
"do": field_updates["then.do"]
},
}
field_paths = list(field_updates.keys())
write_pb = self._write_pb_for_update(document._document_path,
update_values,
sorted(field_paths))
if option is not None:
option.modify_write(write_pb)
firestore_api.commit.assert_called_once_with(
request={
"database": client._database_string,
"writes": [write_pb],
"transaction": None,
},
metadata=client._rpc_metadata,
**kwargs,
)
def test_empty_update(self):
# Create a minimal fake GAPIC with a dummy response.
firestore_api = mock.Mock(spec=["commit"])
firestore_api.commit.return_value = self._make_commit_repsonse()
# Attach the fake GAPIC to a real client.
client = _make_client("potato-chip")
client._firestore_api_internal = firestore_api
# Actually make a document and call create().
document = self._make_one("baked", "Alaska", client=client)
# "Cheat" and use OrderedDict-s so that iteritems() is deterministic.
field_updates = {}
with self.assertRaises(ValueError):
document.update(field_updates)
