def test_it(self):
from google.cloud.spanner_v1.proto import type_pb2
from google.cloud.spanner_v1 import param_types
struct_type = type_pb2.StructType(fields=[
type_pb2.StructType.Field(
name='name',
type=type_pb2.Type(code=type_pb2.STRING),
),
type_pb2.StructType.Field(
name='count',
type=type_pb2.Type(code=type_pb2.INT64),
),
])
expected = type_pb2.Type(
code=type_pb2.STRUCT,
struct_type=struct_type,
)
found = param_types.Struct([
param_types.StructField('name', param_types.STRING),
param_types.StructField('count', param_types.INT64),
])
self.assertEqual(found, expected)
def Struct(fields): # pylint: disable=invalid-name
"""Construct a struct parameter type description protobuf.
:type fields: list of :class:`type_pb2.StructType.Field`
:param fields: the fields of the struct
:rtype: :class:`type_pb2.Type`
:returns: the appropriate struct-type protobuf
"""
return type_pb2.Type(code=type_pb2.STRUCT,
struct_type=type_pb2.StructType(fields=fields))