def test_get_multi_miss_w_missing(self):
from google.cloud.datastore_v1.proto import entity_pb2
from google.cloud.datastore_v1.proto import datastore_pb2
from google.cloud.datastore.key import Key
KIND = "Kind"
ID = 1234
# Make a missing entity pb to be returned from mock backend.
missed = entity_pb2.Entity()
missed.key.partition_id.project_id = self.PROJECT
path_element = missed.key.path.add()
path_element.kind = KIND
path_element.id = ID
creds = _make_credentials()
client = self._make_one(credentials=creds)
# Set missing entity on mock connection.
lookup_response = _make_lookup_response(missing=[missed])
ds_api = _make_datastore_api(lookup_response=lookup_response)
client._datastore_api_internal = ds_api
key = Key(KIND, ID, project=self.PROJECT)
missing = []
entities = client.get_multi([key], missing=missing)
self.assertEqual(entities, [])
key_pb = key.to_protobuf()
self.assertEqual([missed.key.to_protobuf() for missed in missing], [key_pb])
read_options = datastore_pb2.ReadOptions()
ds_api.lookup.assert_called_once_with(
self.PROJECT, [key_pb], read_options=read_options
)
def test_key(self):
from google.cloud.datastore.key import Key
key = Key('PATH', 1234, project='PROJECT')
name, value = self._call_fut(key)
self.assertEqual(name, 'key_value')
self.assertEqual(value, key.to_protobuf())
def test_get_multi_hit_multiple_keys_same_project(self):
from google.cloud.datastore_v1.proto import datastore_pb2
from google.cloud.datastore.key import Key
kind = "Kind"
id1 = 1234
id2 = 2345
# Make a found entity pb to be returned from mock backend.
entity_pb1 = _make_entity_pb(self.PROJECT, kind, id1)
entity_pb2 = _make_entity_pb(self.PROJECT, kind, id2)
# Make a connection to return the entity pbs.
creds = _make_credentials()
client = self._make_one(credentials=creds)
lookup_response = _make_lookup_response(results=[entity_pb1, entity_pb2])
ds_api = _make_datastore_api(lookup_response=lookup_response)
client._datastore_api_internal = ds_api
key1 = Key(kind, id1, project=self.PROJECT)
key2 = Key(kind, id2, project=self.PROJECT)
retrieved1, retrieved2 = client.get_multi([key1, key2])
# Check values match.
self.assertEqual(retrieved1.key.path, key1.path)
self.assertEqual(dict(retrieved1), {})
self.assertEqual(retrieved2.key.path, key2.path)
self.assertEqual(dict(retrieved2), {})
read_options = datastore_pb2.ReadOptions()
ds_api.lookup.assert_called_once_with(
self.PROJECT,
[key1.to_protobuf(), key2.to_protobuf()],
read_options=read_options,
)
def test_get_multi_miss_w_deferred(self):
from google.cloud.datastore_v1.proto import datastore_pb2
from google.cloud.datastore.key import Key
key = Key('Kind', 1234, project=self.PROJECT)
key_pb = key.to_protobuf()
# Set deferred entity on mock connection.
creds = _make_credentials()
client = self._make_one(credentials=creds)
lookup_response = _make_lookup_response(deferred=[key_pb])
ds_api = _make_datastore_api(lookup_response=lookup_response)
client._datastore_api_internal = ds_api
deferred = []
entities = client.get_multi([key], deferred=deferred)
self.assertEqual(entities, [])
self.assertEqual(
[def_key.to_protobuf() for def_key in deferred], [key_pb])
read_options = datastore_pb2.ReadOptions()
ds_api.lookup.assert_called_once_with(
self.PROJECT,
[key_pb],
read_options=read_options,
)
def test_get_multi_miss_w_missing(self):
from google.cloud.datastore._generated import entity_pb2
from google.cloud.datastore.key import Key
KIND = 'Kind'
ID = 1234
# Make a missing entity pb to be returned from mock backend.
missed = entity_pb2.Entity()
missed.key.partition_id.project_id = self.PROJECT
path_element = missed.key.path.add()
path_element.kind = KIND
path_element.id = ID
creds = _make_credentials()
client = self._make_one(credentials=creds)
# Set missing entity on mock connection.
client._connection._add_lookup_result(missing=[missed])
key = Key(KIND, ID, project=self.PROJECT)
missing = []
entities = client.get_multi([key], missing=missing)
self.assertEqual(entities, [])
self.assertEqual([missed.key.to_protobuf() for missed in missing],
[key.to_protobuf()])
def test_key(self):
from google.cloud.datastore.key import Key
key = Key("PATH", 1234, project="PROJECT")
name, value = self._call_fut(key)
self.assertEqual(name, "key_value")
self.assertEqual(value, key.to_protobuf())
def test_get_multi_hit(self):
from google.cloud.datastore_v1.proto import datastore_pb2
from google.cloud.datastore.key import Key
kind = 'Kind'
id_ = 1234
path = [{'kind': kind, 'id': id_}]
# Make a found entity pb to be returned from mock backend.
entity_pb = _make_entity_pb(self.PROJECT, kind, id_, 'foo', 'Foo')
# Make a connection to return the entity pb.
creds = _make_credentials()
client = self._make_one(credentials=creds)
lookup_response = _make_lookup_response(results=[entity_pb])
ds_api = _make_datastore_api(lookup_response=lookup_response)
client._datastore_api_internal = ds_api
key = Key(kind, id_, project=self.PROJECT)
result, = client.get_multi([key])
new_key = result.key
# Check the returned value is as expected.
self.assertIsNot(new_key, key)
self.assertEqual(new_key.project, self.PROJECT)
self.assertEqual(new_key.path, path)
self.assertEqual(list(result), ['foo'])
self.assertEqual(result['foo'], 'Foo')
read_options = datastore_pb2.ReadOptions()
ds_api.lookup.assert_called_once_with(
self.PROJECT,
[key.to_protobuf()],
read_options=read_options,
)
def test_key(self):
from google.cloud.datastore.key import Key
pb = self._makePB()
key = Key("KIND", 1234, project="PROJECT")
self._call_fut(pb, key)
value = pb.key_value
self.assertEqual(value, key.to_protobuf())
def test_get_multi_w_deferred_from_backend_but_not_passed(self):
from google.cloud.datastore_v1.proto import datastore_pb2
from google.cloud.datastore_v1.proto import entity_pb2
from google.cloud.datastore.entity import Entity
from google.cloud.datastore.key import Key
key1 = Key('Kind', project=self.PROJECT)
key1_pb = key1.to_protobuf()
key2 = Key('Kind', 2345, project=self.PROJECT)
key2_pb = key2.to_protobuf()
entity1_pb = entity_pb2.Entity()
entity1_pb.key.CopyFrom(key1_pb)
entity2_pb = entity_pb2.Entity()
entity2_pb.key.CopyFrom(key2_pb)
creds = _make_credentials()
client = self._make_one(credentials=creds)
# Mock up two separate requests. Using an iterable as side_effect
# allows multiple return values.
lookup_response1 = _make_lookup_response(
results=[entity1_pb], deferred=[key2_pb])
lookup_response2 = _make_lookup_response(results=[entity2_pb])
ds_api = _make_datastore_api()
ds_api.lookup = mock.Mock(
side_effect=[lookup_response1, lookup_response2], spec=[])
client._datastore_api_internal = ds_api
missing = []
found = client.get_multi([key1, key2], missing=missing)
self.assertEqual(len(found), 2)
self.assertEqual(len(missing), 0)
# Check the actual contents on the response.
self.assertIsInstance(found[0], Entity)
self.assertEqual(found[0].key.path, key1.path)
self.assertEqual(found[0].key.project, key1.project)
self.assertIsInstance(found[1], Entity)
self.assertEqual(found[1].key.path, key2.path)
self.assertEqual(found[1].key.project, key2.project)
self.assertEqual(ds_api.lookup.call_count, 2)
read_options = datastore_pb2.ReadOptions()
ds_api.lookup.assert_any_call(
self.PROJECT,
[key2_pb],
read_options=read_options,
)
ds_api.lookup.assert_any_call(
self.PROJECT,
[key1_pb, key2_pb],
read_options=read_options,
)
def test_get_multi_w_deferred_from_backend_but_not_passed(self):
from google.cloud.datastore._generated import entity_pb2
from google.cloud.datastore.entity import Entity
from google.cloud.datastore.key import Key
key1 = Key('Kind', project=self.PROJECT)
key1_pb = key1.to_protobuf()
key2 = Key('Kind', 2345, project=self.PROJECT)
key2_pb = key2.to_protobuf()
entity1_pb = entity_pb2.Entity()
entity1_pb.key.CopyFrom(key1_pb)
entity2_pb = entity_pb2.Entity()
entity2_pb.key.CopyFrom(key2_pb)
creds = _make_credentials()
client = self._make_one(credentials=creds)
# mock up two separate requests
client._connection._add_lookup_result([entity1_pb], deferred=[key2_pb])
client._connection._add_lookup_result([entity2_pb])
missing = []
found = client.get_multi([key1, key2], missing=missing)
self.assertEqual(len(found), 2)
self.assertEqual(len(missing), 0)
# Check the actual contents on the response.
self.assertIsInstance(found[0], Entity)
self.assertEqual(found[0].key.path, key1.path)
self.assertEqual(found[0].key.project, key1.project)
self.assertIsInstance(found[1], Entity)
self.assertEqual(found[1].key.path, key2.path)
self.assertEqual(found[1].key.project, key2.project)
cw = client._connection._lookup_cw
self.assertEqual(len(cw), 2)
ds_id, k_pbs, eventual, tid = cw[0]
self.assertEqual(ds_id, self.PROJECT)
self.assertEqual(len(k_pbs), 2)
self.assertEqual(key1_pb, k_pbs[0])
self.assertEqual(key2_pb, k_pbs[1])
self.assertFalse(eventual)
self.assertIsNone(tid)
ds_id, k_pbs, eventual, tid = cw[1]
self.assertEqual(ds_id, self.PROJECT)
self.assertEqual(len(k_pbs), 1)
self.assertEqual(key2_pb, k_pbs[0])
self.assertFalse(eventual)
self.assertIsNone(tid)
def test_ancestor(self):
from google.cloud.datastore.key import Key
from google.cloud.datastore._generated import query_pb2
ancestor = Key('Ancestor', 123, project='PROJECT')
pb = self._callFUT(_Query(ancestor=ancestor))
cfilter = pb.filter.composite_filter
self.assertEqual(cfilter.op, query_pb2.CompositeFilter.AND)
self.assertEqual(len(cfilter.filters), 1)
pfilter = cfilter.filters[0].property_filter
self.assertEqual(pfilter.property.name, '__key__')
ancestor_pb = ancestor.to_protobuf()
self.assertEqual(pfilter.value.key_value, ancestor_pb)
def test_ancestor(self):
from google.cloud.datastore.key import Key
from google.cloud.datastore_v1.proto import query_pb2
ancestor = Key("Ancestor", 123, project="PROJECT")
pb = self._call_fut(_Query(ancestor=ancestor))
cfilter = pb.filter.composite_filter
self.assertEqual(cfilter.op, query_pb2.CompositeFilter.AND)
self.assertEqual(len(cfilter.filters), 1)
pfilter = cfilter.filters[0].property_filter
self.assertEqual(pfilter.property.name, "__key__")
ancestor_pb = ancestor.to_protobuf()
self.assertEqual(pfilter.value.key_value, ancestor_pb)
def test_get_multi_miss_w_deferred(self):
from google.cloud.datastore.key import Key
key = Key('Kind', 1234, project=self.PROJECT)
# Set deferred entity on mock connection.
creds = _make_credentials()
client = self._make_one(credentials=creds)
client._connection._add_lookup_result(deferred=[key.to_protobuf()])
deferred = []
entities = client.get_multi([key], deferred=deferred)
self.assertEqual(entities, [])
self.assertEqual([def_key.to_protobuf() for def_key in deferred],
[key.to_protobuf()])
def test_filter_key(self):
from google.cloud.datastore.key import Key
from google.cloud.datastore_v1.proto import query_pb2
key = Key("Kind", 123, project="PROJECT")
query = _Query(filters=[("__key__", "=", key)])
query.OPERATORS = {"=": query_pb2.PropertyFilter.EQUAL}
pb = self._call_fut(query)
cfilter = pb.filter.composite_filter
self.assertEqual(cfilter.op, query_pb2.CompositeFilter.AND)
self.assertEqual(len(cfilter.filters), 1)
pfilter = cfilter.filters[0].property_filter
self.assertEqual(pfilter.property.name, "__key__")
key_pb = key.to_protobuf()
self.assertEqual(pfilter.value.key_value, key_pb)
def test_ctor_explicit(self):
from google.cloud.datastore.key import Key
_PROJECT = 'OTHER_PROJECT'
_KIND = 'KIND'
_NAMESPACE = 'OTHER_NAMESPACE'
client = self._make_client()
ancestor = Key('ANCESTOR', 123, project=_PROJECT)
FILTERS = [('foo', '=', 'Qux'), ('bar', '<', 17)]
PROJECTION = ['foo', 'bar', 'baz']
ORDER = ['foo', 'bar']
DISTINCT_ON = ['foo']
query = self._make_one(
client,
kind=_KIND,
project=_PROJECT,
namespace=_NAMESPACE,
ancestor=ancestor,
filters=FILTERS,
projection=PROJECTION,
order=ORDER,
distinct_on=DISTINCT_ON,
)
self.assertIs(query._client, client)
self.assertEqual(query.project, _PROJECT)
self.assertEqual(query.kind, _KIND)
self.assertEqual(query.namespace, _NAMESPACE)
self.assertEqual(query.ancestor.path, ancestor.path)
self.assertEqual(query.filters, FILTERS)
self.assertEqual(query.projection, PROJECTION)
self.assertEqual(query.order, ORDER)
self.assertEqual(query.distinct_on, DISTINCT_ON)
def test_get_multi_miss(self):
from google.cloud.proto.datastore.v1 import datastore_pb2
from google.cloud.datastore.key import Key
creds = _make_credentials()
client = self._make_one(credentials=creds)
ds_api = _make_datastore_api()
client._datastore_api_internal = ds_api
key = Key('Kind', 1234, project=self.PROJECT)
results = client.get_multi([key])
self.assertEqual(results, [])
read_options = datastore_pb2.ReadOptions()
ds_api.lookup.assert_called_once_with(self.PROJECT, read_options,
[key.to_protobuf()])
def _make_key_pb(project, id_=1234):
from google.cloud.datastore.key import Key
path_args = ("Kind", )
if id_ is not None:
path_args += (id_, )
return Key(*path_args, project=project).to_protobuf()
def key_from_protobuf(pb):
"""Factory method for creating a key based on a protobuf.
The protobuf should be one returned from the Cloud Datastore
Protobuf API.
:type pb: :class:`.entity_pb2.Key`
:param pb: The Protobuf representing the key.
:rtype: :class:`google.cloud.datastore.key.Key`
:returns: a new `Key` instance
"""
path_args = []
for element in pb.path:
path_args.append(element.kind)
if element.id: # Simple field (int64)
path_args.append(element.id)
# This is safe: we expect proto objects returned will only have
# one of `name` or `id` set.
if element.name: # Simple field (string)
path_args.append(element.name)
project = None
if pb.partition_id.project_id: # Simple field (string)
project = pb.partition_id.project_id
namespace = None
if pb.partition_id.namespace_id: # Simple field (string)
namespace = pb.partition_id.namespace_id
return Key(*path_args, namespace=namespace, project=project)
def test_get_multi_hit(self):
from google.cloud.datastore.key import Key
KIND = 'Kind'
ID = 1234
PATH = [{'kind': KIND, 'id': ID}]
# Make a found entity pb to be returned from mock backend.
entity_pb = _make_entity_pb(self.PROJECT, KIND, ID, 'foo', 'Foo')
# Make a connection to return the entity pb.
creds = object()
client = self._makeOne(credentials=creds)
client.connection._add_lookup_result([entity_pb])
key = Key(KIND, ID, project=self.PROJECT)
result, = client.get_multi([key])
new_key = result.key
# Check the returned value is as expected.
self.assertIsNot(new_key, key)
self.assertEqual(new_key.project, self.PROJECT)
self.assertEqual(new_key.path, PATH)
self.assertEqual(list(result), ['foo'])
self.assertEqual(result['foo'], 'Foo')
def test___eq_____ne___w_non_entity(self):
from google.cloud.datastore.key import Key
key = Key(_KIND, _ID, project=_PROJECT)
entity = self._make_one(key=key)
self.assertFalse(entity == object())
self.assertTrue(entity != object())
def test_get_multi_max_loops(self):
from google.cloud.datastore.key import Key
kind = 'Kind'
id_ = 1234
# Make a found entity pb to be returned from mock backend.
entity_pb = _make_entity_pb(self.PROJECT, kind, id_, 'foo', 'Foo')
# Make a connection to return the entity pb.
creds = _make_credentials()
client = self._make_one(credentials=creds)
lookup_response = _make_lookup_response(results=[entity_pb])
ds_api = _make_datastore_api(lookup_response=lookup_response)
client._datastore_api_internal = ds_api
key = Key(kind, id_, project=self.PROJECT)
deferred = []
missing = []
patch = mock.patch('google.cloud.datastore.client._MAX_LOOPS', new=-1)
with patch:
result = client.get_multi([key],
missing=missing,
deferred=deferred)
# Make sure we have no results, even though the connection has been
# set up as in `test_hit` to return a single result.
self.assertEqual(result, [])
self.assertEqual(missing, [])
self.assertEqual(deferred, [])
ds_api.lookup.assert_not_called()
def test_ancestor_deleter_w_key(self):
from google.cloud.datastore.key import Key
key = Key("KIND", 123, project=self._PROJECT)
query = self._make_one(client=self._make_client(), ancestor=key)
del query.ancestor
self.assertIsNone(query.ancestor)
def test_ctor_explicit(self):
from google.cloud.datastore.key import Key
_PROJECT = "OTHER_PROJECT"
_KIND = "KIND"
_NAMESPACE = "OTHER_NAMESPACE"
client = self._make_client()
ancestor = Key("ANCESTOR", 123, project=_PROJECT)
FILTERS = [("foo", "=", "Qux"), ("bar", "<", 17)]
PROJECTION = ["foo", "bar", "baz"]
ORDER = ["foo", "bar"]
DISTINCT_ON = ["foo"]
query = self._make_one(
client,
kind=_KIND,
project=_PROJECT,
namespace=_NAMESPACE,
ancestor=ancestor,
filters=FILTERS,
projection=PROJECTION,
order=ORDER,
distinct_on=DISTINCT_ON,
)
self.assertIs(query._client, client)
self.assertEqual(query.project, _PROJECT)
self.assertEqual(query.kind, _KIND)
self.assertEqual(query.namespace, _NAMESPACE)
self.assertEqual(query.ancestor.path, ancestor.path)
self.assertEqual(query.filters, FILTERS)
self.assertEqual(query.projection, PROJECTION)
self.assertEqual(query.order, ORDER)
self.assertEqual(query.distinct_on, DISTINCT_ON)
def test_get_multi_hit_w_transaction(self):
from google.cloud.datastore.key import Key
TXN_ID = '123'
KIND = 'Kind'
ID = 1234
PATH = [{'kind': KIND, 'id': ID}]
# Make a found entity pb to be returned from mock backend.
entity_pb = _make_entity_pb(self.PROJECT, KIND, ID, 'foo', 'Foo')
# Make a connection to return the entity pb.
creds = _make_credentials()
client = self._make_one(credentials=creds)
client._connection._add_lookup_result([entity_pb])
key = Key(KIND, ID, project=self.PROJECT)
txn = client.transaction()
txn._id = TXN_ID
result, = client.get_multi([key], transaction=txn)
new_key = result.key
# Check the returned value is as expected.
self.assertIsNot(new_key, key)
self.assertEqual(new_key.project, self.PROJECT)
self.assertEqual(new_key.path, PATH)
self.assertEqual(list(result), ['foo'])
self.assertEqual(result['foo'], 'Foo')
cw = client._connection._lookup_cw
self.assertEqual(len(cw), 1)
_, _, _, transaction_id = cw[0]
self.assertEqual(transaction_id, TXN_ID)
def test_add_filter___key__valid_key(self):
from google.cloud.datastore.key import Key
query = self._make_one(self._make_client())
key = Key("Foo", project=self._PROJECT)
query.add_filter("__key__", "=", key)
self.assertEqual(query.filters, [("__key__", "=", key)])
def test_filter___key__not_equal_operator(self):
from google.cloud.datastore.key import Key
key = Key('Foo', project=self._PROJECT)
query = self._make_one(self._make_client())
query.add_filter('__key__', '<', key)
self.assertEqual(query.filters, [('__key__', '<', key)])
def test_get_multi_max_loops(self):
from google.cloud.datastore.key import Key
KIND = 'Kind'
ID = 1234
# Make a found entity pb to be returned from mock backend.
entity_pb = _make_entity_pb(self.PROJECT, KIND, ID, 'foo', 'Foo')
# Make a connection to return the entity pb.
creds = _make_credentials()
client = self._make_one(credentials=creds)
client._connection._add_lookup_result([entity_pb])
key = Key(KIND, ID, project=self.PROJECT)
deferred = []
missing = []
patch = mock.patch('google.cloud.datastore.client._MAX_LOOPS', new=-1)
with patch:
result = client.get_multi([key],
missing=missing,
deferred=deferred)
# Make sure we have no results, even though the connection has been
# set up as in `test_hit` to return a single result.
self.assertEqual(result, [])
self.assertEqual(missing, [])
self.assertEqual(deferred, [])
def test_get_multi_miss(self):
from google.cloud.datastore_v1.proto import datastore_pb2
from google.cloud.datastore.key import Key
creds = _make_credentials()
client = self._make_one(credentials=creds)
ds_api = _make_datastore_api()
client._datastore_api_internal = ds_api
key = Key("Kind", 1234, project=self.PROJECT)
results = client.get_multi([key])
self.assertEqual(results, [])
read_options = datastore_pb2.ReadOptions()
ds_api.lookup.assert_called_once_with(
self.PROJECT, [key.to_protobuf()], read_options=read_options
)
def get_by_therapist(therapist_key):
therapist = Key('Therapist', therapist_key)
client = datastore.Client()
query = client.query(kind='Service')
query.add_filter('therapist', '=', therapist)
return list(query.fetch())
def test_filter_key(self):
from google.cloud.datastore.key import Key
from google.cloud.datastore._generated import query_pb2
key = Key('Kind', 123, project='PROJECT')
query = _Query(filters=[('__key__', '=', key)])
query.OPERATORS = {
'=': query_pb2.PropertyFilter.EQUAL,
}
pb = self._callFUT(query)
cfilter = pb.filter.composite_filter
self.assertEqual(cfilter.op, query_pb2.CompositeFilter.AND)
self.assertEqual(len(cfilter.filters), 1)
pfilter = cfilter.filters[0].property_filter
self.assertEqual(pfilter.property.name, '__key__')
key_pb = key.to_protobuf()
self.assertEqual(pfilter.value.key_value, key_pb)
def test_get_multi_hit_multiple_keys_different_project(self):
from google.cloud.datastore.key import Key
PROJECT1 = 'PROJECT'
PROJECT2 = 'PROJECT-ALT'
# Make sure our IDs are actually different.
self.assertNotEqual(PROJECT1, PROJECT2)
key1 = Key('KIND', 1234, project=PROJECT1)
key2 = Key('KIND', 1234, project=PROJECT2)
creds = object()
client = self._makeOne(credentials=creds)
with self.assertRaises(ValueError):
client.get_multi([key1, key2])
def test_ancestor_setter_w_key(self):
from google.cloud.datastore.key import Key
_NAME = u'NAME'
key = Key('KIND', 123, project=self._PROJECT)
query = self._makeOne(self._makeClient())
query.add_filter('name', '=', _NAME)
query.ancestor = key
self.assertEqual(query.ancestor.path, key.path)
def test_key(self):
from google.cloud.datastore_v1.types import entity as entity_pb2
from google.cloud.datastore.key import Key
value = entity_pb2.Value()
expected = Key("KIND", 1234, project="PROJECT").to_protobuf()
value.key_value._pb.CopyFrom(expected._pb)
found = self._call_fut(value._pb)
self.assertEqual(found.to_protobuf(), expected)
def test_entity_w_key(self):
from google.cloud.datastore.entity import Entity
from google.cloud.datastore.key import Key
name = "foo"
value = u"Foo"
pb = self._makePB()
key = Key("KIND", 123, project="PROJECT")
entity = Entity(key=key)
entity[name] = value
self._call_fut(pb, entity)
entity_pb = pb.entity_value
self.assertEqual(entity_pb.key, key.to_protobuf()._pb)
prop_dict = dict(entity_pb.properties.items())
self.assertEqual(len(prop_dict), 1)
self.assertEqual(list(prop_dict.keys()), [name])
self.assertEqual(prop_dict[name].string_value, value)
def test_get_multi_miss(self):
from google.cloud.datastore.key import Key
creds = object()
client = self._makeOne(credentials=creds)
client.connection._add_lookup_result()
key = Key('Kind', 1234, project=self.PROJECT)
results = client.get_multi([key])
self.assertEqual(results, [])
def test_key_filter_defaults(self):
from google.cloud.datastore.key import Key
client = self._make_client()
query = self._make_one(client)
self.assertEqual(query.filters, [])
key = Key('Kind', 1234, project='project')
query.key_filter(key)
self.assertEqual(query.filters, [('__key__', '=', key)])
def test_ancestor_setter_w_key(self):
from google.cloud.datastore.key import Key
_NAME = "NAME"
key = Key("KIND", 123, project=self._PROJECT)
query = self._make_one(self._make_client())
query.add_filter("name", "=", _NAME)
query.ancestor = key
self.assertEqual(query.ancestor.path, key.path)
def test_key_filter_explicit(self):
from google.cloud.datastore.key import Key
client = self._makeClient()
query = self._makeOne(client)
self.assertEqual(query.filters, [])
key = Key('Kind', 1234, project='project')
query.key_filter(key, operator='>')
self.assertEqual(query.filters, [('__key__', '>', key)])
def test_get_multi_w_missing_non_empty(self):
from google.cloud.datastore.key import Key
creds = _make_credentials()
client = self._make_one(credentials=creds)
key = Key('Kind', 1234, project=self.PROJECT)
missing = ['this', 'list', 'is', 'not', 'empty']
self.assertRaises(ValueError, client.get_multi, [key], missing=missing)
def test_key_filter_explicit(self):
from google.cloud.datastore.key import Key
client = self._make_client()
query = self._make_one(client)
self.assertEqual(query.filters, [])
key = Key("Kind", 1234, project="project")
query.key_filter(key, operator=">")
self.assertEqual(query.filters, [("__key__", ">", key)])
def test_get_multi_w_missing_non_empty(self):
from google.cloud.datastore.key import Key
creds = _make_credentials()
client = self._make_one(credentials=creds)
key = Key("Kind", 1234, project=self.PROJECT)
missing = ["this", "list", "is", "not", "empty"]
self.assertRaises(ValueError, client.get_multi, [key], missing=missing)
def test_key(self):
from google.cloud.proto.datastore.v1 import entity_pb2
from google.cloud.datastore.key import Key
pb = entity_pb2.Value()
expected = Key('KIND', 1234, project='PROJECT').to_protobuf()
pb.key_value.CopyFrom(expected)
found = self._call_fut(pb)
self.assertEqual(found.to_protobuf(), expected)
def test_get_multi_w_deferred_non_empty(self):
from google.cloud.datastore.key import Key
creds = object()
client = self._makeOne(credentials=creds)
key = Key('Kind', 1234, project=self.PROJECT)
deferred = ['this', 'list', 'is', 'not', 'empty']
self.assertRaises(ValueError, client.get_multi,
[key], deferred=deferred)
def test_entity_w_key(self):
from google.cloud.datastore.entity import Entity
from google.cloud.datastore.helpers import _property_tuples
from google.cloud.datastore.key import Key
name = "foo"
value = u"Foo"
pb = self._makePB()
key = Key("KIND", 123, project="PROJECT")
entity = Entity(key=key)
entity[name] = value
self._call_fut(pb, entity)
entity_pb = pb.entity_value
self.assertEqual(entity_pb.key, key.to_protobuf())
prop_dict = dict(_property_tuples(entity_pb))
self.assertEqual(len(prop_dict), 1)
self.assertEqual(list(prop_dict.keys()), [name])
self.assertEqual(prop_dict[name].string_value, value)
def test_entity_w_key(self):
from google.cloud.datastore.entity import Entity
from google.cloud.datastore.helpers import _property_tuples
from google.cloud.datastore.key import Key
name = 'foo'
value = u'Foo'
pb = self._makePB()
key = Key('KIND', 123, project='PROJECT')
entity = Entity(key=key)
entity[name] = value
self._call_fut(pb, entity)
entity_pb = pb.entity_value
self.assertEqual(entity_pb.key, key.to_protobuf())
prop_dict = dict(_property_tuples(entity_pb))
self.assertEqual(len(prop_dict), 1)
self.assertEqual(list(prop_dict.keys()), [name])
self.assertEqual(prop_dict[name].string_value, value)
def test___eq_____ne___w_same_keys(self):
from google.cloud.datastore.key import Key
name = 'foo'
value = 42
meaning = 9
key1 = Key(_KIND, _ID, project=_PROJECT)
entity1 = self._make_one(key=key1, exclude_from_indexes=(name, ))
entity1[name] = value
entity1._meanings[name] = (meaning, value)
key2 = Key(_KIND, _ID, project=_PROJECT)
entity2 = self._make_one(key=key2, exclude_from_indexes=(name, ))
entity2[name] = value
entity2._meanings[name] = (meaning, value)
self.assertTrue(entity1 == entity2)
self.assertFalse(entity1 != entity2)
def test_get_multi_hit_w_transaction(self):
from google.cloud.datastore_v1.proto import datastore_pb2
from google.cloud.datastore.key import Key
txn_id = b"123"
kind = "Kind"
id_ = 1234
path = [{"kind": kind, "id": id_}]
# Make a found entity pb to be returned from mock backend.
entity_pb = _make_entity_pb(self.PROJECT, kind, id_, "foo", "Foo")
# Make a connection to return the entity pb.
creds = _make_credentials()
client = self._make_one(credentials=creds)
lookup_response = _make_lookup_response(results=[entity_pb])
ds_api = _make_datastore_api(lookup_response=lookup_response)
client._datastore_api_internal = ds_api
key = Key(kind, id_, project=self.PROJECT)
txn = client.transaction()
txn._id = txn_id
result, = client.get_multi([key], transaction=txn)
new_key = result.key
# Check the returned value is as expected.
self.assertIsNot(new_key, key)
self.assertEqual(new_key.project, self.PROJECT)
self.assertEqual(new_key.path, path)
self.assertEqual(list(result), ["foo"])
self.assertEqual(result["foo"], "Foo")
read_options = datastore_pb2.ReadOptions(transaction=txn_id)
ds_api.lookup.assert_called_once_with(
self.PROJECT, [key.to_protobuf()], read_options=read_options
)