1# Copyright 2022 Google LLC
2#
3# Licensed under the Apache License, Version 2.0 (the "License");
4# you may not use this file except in compliance with the License.
5# You may obtain a copy of the License at
6#
7#      http://www.apache.org/licenses/LICENSE-2.0
8#
9# Unless required by applicable law or agreed to in writing, software
10# distributed under the License is distributed on an "AS IS" BASIS,
11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12# See the License for the specific language governing permissions and
13# limitations under the License.
14"""Tests for `make_slices_selector_example_selector` custom op."""
15
16import tensorflow as tf
17
18from fcp.protos import plan_pb2
19from fcp.tensorflow import make_slices_selector_example_selector
20
21
22class MakeSlicesSelectorExampleSelectorTest(tf.test.TestCase):
23
24  def test_returns_serialized_proto(self):
25    served_at_id = 'test_served_at_id'
26    keys = [1, 3, 5, 20]
27    serialized_proto_tensor = make_slices_selector_example_selector.make_slices_selector_example_selector(
28        served_at_id, keys)
29    self.assertIsInstance(serialized_proto_tensor, tf.Tensor)
30    self.assertEqual(serialized_proto_tensor.dtype, tf.string)
31    serialized_proto = serialized_proto_tensor.numpy()
32    example_selector = plan_pb2.ExampleSelector.FromString(serialized_proto)
33    self.assertEqual(example_selector.collection_uri,
34                     'internal:/federated_select')
35    slices_selector = plan_pb2.SlicesSelector()
36    self.assertTrue(example_selector.criteria.Unpack(slices_selector))
37    self.assertEqual(slices_selector.served_at_id, served_at_id)
38    self.assertEqual(slices_selector.keys, keys)
39
40
41if __name__ == '__main__':
42  tf.test.main()
43