Python Key.to_protobuf方法代码示例

# 需要导入模块: from google.cloud.datastore.key import Key [as 别名]
# 或者: from google.cloud.datastore.key.Key import to_protobuf [as 别名]
    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,
        )

# 需要导入模块: from google.cloud.datastore.key import Key [as 别名]
# 或者: from google.cloud.datastore.key.Key import to_protobuf [as 别名]
    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,
        )

# 需要导入模块: from google.cloud.datastore.key import Key [as 别名]
# 或者: from google.cloud.datastore.key.Key import to_protobuf [as 别名]
    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)

# 需要导入模块: from google.cloud.datastore.key import Key [as 别名]
# 或者: from google.cloud.datastore.key.Key import to_protobuf [as 别名]
    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()])

# 需要导入模块: from google.cloud.datastore.key import Key [as 别名]
# 或者: from google.cloud.datastore.key.Key import to_protobuf [as 别名]
    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
        )

# 需要导入模块: from google.cloud.datastore.key import Key [as 别名]
# 或者: from google.cloud.datastore.key.Key import to_protobuf [as 别名]
    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())

# 需要导入模块: from google.cloud.datastore.key import Key [as 别名]
# 或者: from google.cloud.datastore.key.Key import to_protobuf [as 别名]
    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,
        )

# 需要导入模块: from google.cloud.datastore.key import Key [as 别名]
# 或者: from google.cloud.datastore.key.Key import to_protobuf [as 别名]
    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,
        )

# 需要导入模块: from google.cloud.datastore.key import Key [as 别名]
# 或者: from google.cloud.datastore.key.Key import to_protobuf [as 别名]
    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()])

# 需要导入模块: from google.cloud.datastore.key import Key [as 别名]
# 或者: from google.cloud.datastore.key.Key import to_protobuf [as 别名]
    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)

# 需要导入模块: from google.cloud.datastore.key import Key [as 别名]
# 或者: from google.cloud.datastore.key.Key import to_protobuf [as 别名]
    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)

# 需要导入模块: from google.cloud.datastore.key import Key [as 别名]
# 或者: from google.cloud.datastore.key.Key import to_protobuf [as 别名]
    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)

# 需要导入模块: from google.cloud.datastore.key import Key [as 别名]
# 或者: from google.cloud.datastore.key.Key import to_protobuf [as 别名]
    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
        )

# 需要导入模块: from google.cloud.datastore.key import Key [as 别名]
# 或者: from google.cloud.datastore.key.Key import to_protobuf [as 别名]
    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)

# 需要导入模块: from google.cloud.datastore.key import Key [as 别名]
# 或者: from google.cloud.datastore.key.Key import to_protobuf [as 别名]
    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)