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# Copyright 2017 The TensorFlow Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ==============================================================================
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
import tempfile
from tensorflow.contrib.summary import summary_ops
from tensorflow.contrib.summary import summary_test_util
from tensorflow.python.eager import function
from tensorflow.python.eager import test
from tensorflow.python.framework import errors
from tensorflow.python.framework import test_util
from tensorflow.python.platform import gfile
from tensorflow.python.training import training_util
class TargetTest(test_util.TensorFlowTestCase):
def testInvalidDirectory(self):
logdir = '/tmp/apath/that/doesnt/exist'
self.assertFalse(gfile.Exists(logdir))
with self.assertRaises(errors.NotFoundError):
summary_ops.create_summary_file_writer(logdir, max_queue=0, name='t0')
def testShouldRecordSummary(self):
self.assertFalse(summary_ops.should_record_summaries())
with summary_ops.always_record_summaries():
self.assertTrue(summary_ops.should_record_summaries())
def testSummaryOps(self):
training_util.get_or_create_global_step()
logdir = tempfile.mkdtemp()
with summary_ops.create_summary_file_writer(
logdir, max_queue=0,
name='t0').as_default(), summary_ops.always_record_summaries():
summary_ops.generic('tensor', 1, '')
summary_ops.scalar('scalar', 2.0)
summary_ops.histogram('histogram', [1.0])
summary_ops.image('image', [[[[1.0]]]])
summary_ops.audio('audio', [[1.0]], 1.0, 1)
# The working condition of the ops is tested in the C++ test so we just
# test here that we're calling them correctly.
self.assertTrue(gfile.Exists(logdir))
def testDefunSummarys(self):
training_util.get_or_create_global_step()
logdir = tempfile.mkdtemp()
with summary_ops.create_summary_file_writer(
logdir, max_queue=0,
name='t1').as_default(), summary_ops.always_record_summaries():
@function.defun
def write():
summary_ops.scalar('scalar', 2.0)
write()
events = summary_test_util.events_from_file(logdir)
self.assertEqual(len(events), 2)
self.assertEqual(events[1].summary.value[0].simple_value, 2.0)
def testSummaryName(self):
training_util.get_or_create_global_step()
logdir = tempfile.mkdtemp()
with summary_ops.create_summary_file_writer(
logdir, max_queue=0,
name='t2').as_default(), summary_ops.always_record_summaries():
summary_ops.scalar('scalar', 2.0)
events = summary_test_util.events_from_file(logdir)
self.assertEqual(len(events), 2)
self.assertEqual(events[1].summary.value[0].tag, 'scalar')
if __name__ == '__main__':
test.main()
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