Validating JSON Output Generation in Google Test for Telegram
This Python test suite validates Google Test’s JSON output functionality, ensuring proper generation and formatting of test results in JSON format. The suite focuses on verifying file output structure and content matching across multiple test scenarios.
Test Coverage Overview
Implementation Analysis
Technical Details
Best Practices Demonstrated
drklo/telegram
TMessagesProj/jni/boringssl/third_party/googletest/test/googletest-json-outfiles-test.py
#!/usr/bin/env python
# Copyright 2018, Google Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
# * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
"""Unit test for the gtest_json_output module."""
import json
import os
import gtest_json_test_utils
import gtest_test_utils
GTEST_OUTPUT_SUBDIR = 'json_outfiles'
GTEST_OUTPUT_1_TEST = 'gtest_xml_outfile1_test_'
GTEST_OUTPUT_2_TEST = 'gtest_xml_outfile2_test_'
EXPECTED_1 = {
u'tests':
1,
u'failures':
0,
u'disabled':
0,
u'errors':
0,
u'time':
u'*',
u'timestamp':
u'*',
u'name':
u'AllTests',
u'testsuites': [{
u'name':
u'PropertyOne',
u'tests':
1,
u'failures':
0,
u'disabled':
0,
u'errors':
0,
u'time':
u'*',
u'testsuite': [{
u'name': u'TestSomeProperties',
u'status': u'RUN',
u'result': u'COMPLETED',
u'time': u'*',
u'classname': u'PropertyOne',
u'SetUpProp': u'1',
u'TestSomeProperty': u'1',
u'TearDownProp': u'1',
}],
}],
}
EXPECTED_2 = {
u'tests':
1,
u'failures':
0,
u'disabled':
0,
u'errors':
0,
u'time':
u'*',
u'timestamp':
u'*',
u'name':
u'AllTests',
u'testsuites': [{
u'name':
u'PropertyTwo',
u'tests':
1,
u'failures':
0,
u'disabled':
0,
u'errors':
0,
u'time':
u'*',
u'testsuite': [{
u'name': u'TestSomeProperties',
u'status': u'RUN',
u'result': u'COMPLETED',
u'time': u'*',
u'classname': u'PropertyTwo',
u'SetUpProp': u'2',
u'TestSomeProperty': u'2',
u'TearDownProp': u'2',
}],
}],
}
class GTestJsonOutFilesTest(gtest_test_utils.TestCase):
"""Unit test for Google Test's JSON output functionality."""
def setUp(self):
# We want the trailing '/' that the last "" provides in os.path.join, for
# telling Google Test to create an output directory instead of a single file
# for xml output.
self.output_dir_ = os.path.join(gtest_test_utils.GetTempDir(),
GTEST_OUTPUT_SUBDIR, '')
self.DeleteFilesAndDir()
def tearDown(self):
self.DeleteFilesAndDir()
def DeleteFilesAndDir(self):
try:
os.remove(os.path.join(self.output_dir_, GTEST_OUTPUT_1_TEST + '.json'))
except os.error:
pass
try:
os.remove(os.path.join(self.output_dir_, GTEST_OUTPUT_2_TEST + '.json'))
except os.error:
pass
try:
os.rmdir(self.output_dir_)
except os.error:
pass
def testOutfile1(self):
self._TestOutFile(GTEST_OUTPUT_1_TEST, EXPECTED_1)
def testOutfile2(self):
self._TestOutFile(GTEST_OUTPUT_2_TEST, EXPECTED_2)
def _TestOutFile(self, test_name, expected):
gtest_prog_path = gtest_test_utils.GetTestExecutablePath(test_name)
command = [gtest_prog_path, '--gtest_output=json:%s' % self.output_dir_]
p = gtest_test_utils.Subprocess(command,
working_dir=gtest_test_utils.GetTempDir())
self.assert_(p.exited)
self.assertEquals(0, p.exit_code)
output_file_name1 = test_name + '.json'
output_file1 = os.path.join(self.output_dir_, output_file_name1)
output_file_name2 = 'lt-' + output_file_name1
output_file2 = os.path.join(self.output_dir_, output_file_name2)
self.assert_(os.path.isfile(output_file1) or os.path.isfile(output_file2),
output_file1)
if os.path.isfile(output_file1):
with open(output_file1) as f:
actual = json.load(f)
else:
with open(output_file2) as f:
actual = json.load(f)
self.assertEqual(expected, gtest_json_test_utils.normalize(actual))
if __name__ == '__main__':
os.environ['GTEST_STACK_TRACE_DEPTH'] = '0'
gtest_test_utils.Main()