forked from 626_privacy/tensorflow_privacy
93 lines
3.1 KiB
Python
93 lines
3.1 KiB
Python
# Copyright 2018, The TensorFlow Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Tests for NoPrivacyAverageQuery."""
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from __future__ import absolute_import
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from __future__ import division
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from __future__ import print_function
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from absl.testing import parameterized
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import tensorflow as tf
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from privacy.optimizers import no_privacy_query
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from privacy.optimizers import test_utils
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class NoPrivacyQueryTest(tf.test.TestCase, parameterized.TestCase):
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def test_no_privacy_sum(self):
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with self.cached_session() as sess:
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record1 = tf.constant([2.0, 0.0])
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record2 = tf.constant([-1.0, 1.0])
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query = no_privacy_query.NoPrivacySumQuery()
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query_result = test_utils.run_query(query, [record1, record2])
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result = sess.run(query_result)
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expected = [1.0, 1.0]
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self.assertAllClose(result, expected)
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def test_no_privacy_weighted_sum(self):
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with self.cached_session() as sess:
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record1 = tf.constant([2.0, 0.0])
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record2 = tf.constant([-1.0, 1.0])
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weight1 = 1
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weight2 = 2
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query = no_privacy_query.NoPrivacySumQuery()
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query_result = test_utils.run_query(
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query, [record1, record2], [weight1, weight2])
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result = sess.run(query_result)
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expected = [0.0, 2.0]
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self.assertAllClose(result, expected)
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def test_no_privacy_average(self):
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with self.cached_session() as sess:
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record1 = tf.constant([5.0, 0.0])
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record2 = tf.constant([-1.0, 2.0])
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query = no_privacy_query.NoPrivacyAverageQuery()
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query_result = test_utils.run_query(query, [record1, record2])
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result = sess.run(query_result)
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expected = [2.0, 1.0]
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self.assertAllClose(result, expected)
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def test_no_privacy_weighted_average(self):
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with self.cached_session() as sess:
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record1 = tf.constant([4.0, 0.0])
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record2 = tf.constant([-1.0, 1.0])
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weight1 = 1
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weight2 = 3
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query = no_privacy_query.NoPrivacyAverageQuery()
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query_result = test_utils.run_query(
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query, [record1, record2], [weight1, weight2])
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result = sess.run(query_result)
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expected = [0.25, 0.75]
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self.assertAllClose(result, expected)
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@parameterized.named_parameters(
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('type_mismatch', [1.0], (1.0,), TypeError),
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('too_few_on_left', [1.0], [1.0, 1.0], ValueError),
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('too_few_on_right', [1.0, 1.0], [1.0], ValueError))
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def test_incompatible_records(self, record1, record2, error_type):
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query = no_privacy_query.NoPrivacySumQuery()
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with self.assertRaises(error_type):
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test_utils.run_query(query, [record1, record2])
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if __name__ == '__main__':
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tf.test.main()
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