Source code for apache_beam.transforms.external_test_py37

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"""Unit tests for the transform.external classes."""

# pytype: skip-file

from __future__ import absolute_import

import dataclasses
import typing
import unittest

import apache_beam as beam
from apache_beam import typehints
from apache_beam.portability.api.external_transforms_pb2 import ExternalConfigurationPayload
from apache_beam.transforms.external_test import PayloadBase


[docs]def get_payload(cls): payload = ExternalConfigurationPayload() payload.ParseFromString(cls._payload) return payload
[docs]class ExternalDataclassesPayloadTest(PayloadBase, unittest.TestCase):
[docs] def get_payload_from_typing_hints(self, values): @dataclasses.dataclass class DataclassTransform(beam.ExternalTransform): URN = 'beam:external:fakeurn:v1' integer_example: int boolean: bool string_example: str list_of_strings: typing.List[str] mapping: typing.Mapping[str, float] = dataclasses.field(default=dict) optional_integer: typing.Optional[int] = None expansion_service: dataclasses.InitVar[typing.Optional[str]] = None return get_payload(DataclassTransform(**values))
[docs] def get_payload_from_beam_typehints(self, values): @dataclasses.dataclass class DataclassTransform(beam.ExternalTransform): URN = 'beam:external:fakeurn:v1' integer_example: int boolean: bool string_example: str list_of_strings: typehints.List[str] mapping: typehints.Dict[str, float] = {} optional_integer: typehints.Optional[int] = None expansion_service: dataclasses.InitVar[typehints.Optional[str]] = None return get_payload(DataclassTransform(**values))
if __name__ == '__main__': unittest.main()