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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.
# ==============================================================================
"""Internal helpers for tests in this directory."""
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
import functools
import os
import sqlite3
from tensorflow.contrib.summary import summary_ops
from tensorflow.python.framework import test_util
class SummaryDbTest(test_util.TensorFlowTestCase):
"""Helper for summary database testing."""
def setUp(self):
super(SummaryDbTest, self).setUp()
self.db_path = os.path.join(self.get_temp_dir(), 'DbTest.sqlite')
if os.path.exists(self.db_path):
os.unlink(self.db_path)
self.db = sqlite3.connect(self.db_path)
self.create_db_writer = functools.partial(
summary_ops.create_db_writer,
db_uri=self.db_path,
experiment_name='experiment',
run_name='run',
user_name='user')
def tearDown(self):
self.db.close()
super(SummaryDbTest, self).tearDown()
def get_one(db, q, *p):
return db.execute(q, p).fetchone()[0]
def get_all(db, q, *p):
return unroll(db.execute(q, p).fetchall())
def unroll(list_of_tuples):
return sum(list_of_tuples, ())
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