1# Copyright 2017 The TensorFlow Authors. All Rights Reserved.
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# ==============================================================================
15"""Tests for tf.GrpcServer."""
16
17from __future__ import absolute_import
18from __future__ import division
19from __future__ import print_function
20
21from tensorflow.python.client import session
22from tensorflow.python.framework import constant_op
23from tensorflow.python.framework import ops
24from tensorflow.python.platform import test
25from tensorflow.python.training import server_lib
26
27
28class SparseJobTest(test.TestCase):
29
30  # TODO(b/34465411): Starting multiple servers with different configurations
31  # in the same test is flaky. Move this test case back into
32  # "server_lib_test.py" when this is no longer the case.
33  def testSparseJob(self):
34    server = server_lib.Server({"local": {37: "localhost:0"}})
35    with ops.device("/job:local/task:37"):
36      a = constant_op.constant(1.0)
37
38    with session.Session(server.target) as sess:
39      self.assertEqual(1.0, sess.run(a))
40
41
42if __name__ == "__main__":
43  test.main()
44