blob: 743c342f7a496fe67a5815943295255a971fc43b [file] [log] [blame]
# Copyright 2017 Google Inc.
#
# 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.
import io
import logging
import mock
import os
import platform
import shutil
import tempfile
import time
import unittest
import yaml
from mobly import config_parser
from mobly import records
from mobly import test_runner
from tests.lib import mock_controller
from tests.lib import integration_test
from tests.lib import teardown_class_failure_test
if platform.system() == 'Windows':
import win32file
from win32com import client
class OutputTest(unittest.TestCase):
"""This test class has unit tests for the implementation of Mobly's output
files.
"""
def setUp(self):
self.tmp_dir = tempfile.mkdtemp()
self.base_mock_test_config = config_parser.TestRunConfig()
self.base_mock_test_config.test_bed_name = 'SampleTestBed'
self.base_mock_test_config.controller_configs = {}
self.base_mock_test_config.user_params = {
'icecream': 42,
'extra_param': 'haha'
}
self.base_mock_test_config.log_path = self.tmp_dir
self.log_dir = self.base_mock_test_config.log_path
self.test_bed_name = self.base_mock_test_config.test_bed_name
def tearDown(self):
shutil.rmtree(self.tmp_dir)
def create_mock_test_config(self, base_mock_test_config):
mock_test_config = base_mock_test_config.copy()
mock_ctrlr_config_name = mock_controller.MOBLY_CONTROLLER_CONFIG_NAME
my_config = [{
'serial': 'xxxx',
'magic': 'Magic1'
}, {
'serial': 'xxxx',
'magic': 'Magic2'
}]
mock_test_config.controller_configs[mock_ctrlr_config_name] = my_config
return mock_test_config
def get_output_logs(self, output_dir):
summary_file_path = os.path.join(output_dir,
records.OUTPUT_FILE_SUMMARY)
debug_log_path = os.path.join(output_dir,
records.OUTPUT_FILE_DEBUG_LOG)
info_log_path = os.path.join(output_dir, records.OUTPUT_FILE_INFO_LOG)
return (summary_file_path, debug_log_path, info_log_path)
def assert_output_logs_exist(self, output_dir):
(summary_file_path, debug_log_path,
info_log_path) = self.get_output_logs(output_dir)
self.assertTrue(os.path.isfile(summary_file_path))
self.assertTrue(os.path.isfile(debug_log_path))
self.assertTrue(os.path.isfile(info_log_path))
return (summary_file_path, debug_log_path, info_log_path)
def assert_log_contents(self, log_path, whitelist=[], blacklist=[]):
with io.open(log_path, 'r', encoding='utf-8') as f:
content = f.read()
for item in whitelist:
self.assertIn(item, content)
for item in blacklist:
self.assertNotIn(item, content)
def test_yields_logging_path(self):
tr = test_runner.TestRunner(self.log_dir, self.test_bed_name)
with tr.mobly_logger() as log_path:
self.assertEqual(log_path, logging.log_path)
@unittest.skipIf(platform.system() == 'Windows',
'Symlinks are usually specific to Unix operating systems')
def test_symlink(self):
"""Verifies the symlink is created and links properly."""
mock_test_config = self.create_mock_test_config(
self.base_mock_test_config)
tr = test_runner.TestRunner(self.log_dir, self.test_bed_name)
with tr.mobly_logger():
pass
symlink = os.path.join(self.log_dir, self.test_bed_name, 'latest')
self.assertEqual(os.readlink(symlink), logging.log_path)
@unittest.skipIf(platform.system() != 'Windows',
'Shortcuts are specific to Windows operating systems')
def test_shortcut(self):
"""Verifies the shortcut is created and links properly."""
shortcut_path = os.path.join(self.log_dir, self.test_bed_name,
'latest.lnk')
shell = client.Dispatch("WScript.Shell")
shortcut = shell.CreateShortCut(shortcut_path)
self.assertFalse(shortcut.Targetpath)
mock_test_config = self.create_mock_test_config(
self.base_mock_test_config)
tr = test_runner.TestRunner(self.log_dir, self.test_bed_name)
with tr.mobly_logger():
pass
shortcut = shell.CreateShortCut(shortcut_path)
# Normalize paths for case and truncation
normalized_shortcut_path = os.path.normcase(
win32file.GetLongPathName(shortcut.Targetpath))
normalized_logger_path = os.path.normcase(
win32file.GetLongPathName(logging.log_path))
self.assertEqual(normalized_shortcut_path, normalized_logger_path)
def test_logging_before_run(self):
"""Verifies the expected output files from a test run.
* Files are correctly created.
* Basic sanity checks of each output file.
"""
mock_test_config = self.create_mock_test_config(
self.base_mock_test_config)
info_uuid = 'e098d4ff-4e90-4e08-b369-aa84a7ef90ec'
debug_uuid = 'c6f1474e-960a-4df8-8305-1c5b8b905eca'
tr = test_runner.TestRunner(self.log_dir, self.test_bed_name)
with tr.mobly_logger():
logging.info(info_uuid)
logging.debug(debug_uuid)
tr.add_test_class(mock_test_config,
integration_test.IntegrationTest)
tr.run()
output_dir = logging.log_path
(summary_file_path, debug_log_path,
info_log_path) = self.assert_output_logs_exist(output_dir)
self.assert_log_contents(debug_log_path,
whitelist=[debug_uuid, info_uuid])
self.assert_log_contents(info_log_path,
whitelist=[info_uuid],
blacklist=[debug_uuid])
@mock.patch('mobly.logger.get_log_file_timestamp',
side_effect=str(time.time()))
def test_run_twice_for_two_sets_of_logs(self, mock_timestamp):
"""Verifies the expected output files from a test run.
* Files are correctly created.
* Basic sanity checks of each output file.
"""
mock_test_config = self.create_mock_test_config(
self.base_mock_test_config)
tr = test_runner.TestRunner(self.log_dir, self.test_bed_name)
tr.add_test_class(mock_test_config, integration_test.IntegrationTest)
with tr.mobly_logger():
tr.run()
output_dir1 = logging.log_path
with tr.mobly_logger():
tr.run()
output_dir2 = logging.log_path
self.assertNotEqual(output_dir1, output_dir2)
self.assert_output_logs_exist(output_dir1)
self.assert_output_logs_exist(output_dir2)
@mock.patch('mobly.logger.get_log_file_timestamp',
side_effect=str(time.time()))
def test_teardown_erases_logs(self, mock_timestamp):
"""Verifies the expected output files from a test run.
* Files are correctly created.
* Basic sanity checks of each output file.
"""
mock_test_config = self.create_mock_test_config(
self.base_mock_test_config)
info_uuid1 = '0c3ebb06-700d-496e-b015-62652da9e451'
debug_uuid1 = '0c3ebb06-700d-496e-b015-62652da9e451'
info_uuid2 = '484ef7db-f2dd-4b76-a126-c2f263e3808c'
debug_uuid2 = 'd564da87-c42f-49c3-b0bf-18fa97cf0218'
tr = test_runner.TestRunner(self.log_dir, self.test_bed_name)
with tr.mobly_logger():
logging.info(info_uuid1)
logging.debug(debug_uuid1)
output_dir1 = logging.log_path
with tr.mobly_logger():
logging.info(info_uuid2)
logging.debug(debug_uuid2)
output_dir2 = logging.log_path
self.assertNotEqual(output_dir1, output_dir2)
(summary_file_path1, debug_log_path1,
info_log_path1) = self.get_output_logs(output_dir1)
(summary_file_path2, debug_log_path2,
info_log_path2) = self.get_output_logs(output_dir2)
self.assert_log_contents(debug_log_path1,
whitelist=[debug_uuid1, info_uuid1],
blacklist=[info_uuid2, debug_uuid2])
self.assert_log_contents(debug_log_path2,
whitelist=[debug_uuid2, info_uuid2],
blacklist=[info_uuid1, debug_uuid1])
def test_basic_output(self):
"""Verifies the expected output files from a test run.
* Files are correctly created.
* Basic sanity checks of each output file.
"""
mock_test_config = self.create_mock_test_config(
self.base_mock_test_config)
tr = test_runner.TestRunner(self.log_dir, self.test_bed_name)
with tr.mobly_logger():
tr.add_test_class(mock_test_config,
integration_test.IntegrationTest)
tr.run()
output_dir = logging.log_path
(summary_file_path, debug_log_path,
info_log_path) = self.assert_output_logs_exist(output_dir)
summary_entries = []
with io.open(summary_file_path, 'r', encoding='utf-8') as f:
for entry in yaml.safe_load_all(f):
self.assertTrue(entry['Type'])
summary_entries.append(entry)
self.assert_log_contents(debug_log_path, whitelist=['DEBUG', 'INFO'])
self.assert_log_contents(info_log_path,
whitelist=['INFO'],
blacklist=['DEBUG'])
def test_teardown_class_output(self):
"""Verifies the summary file includes the failure record for
teardown_class.
"""
mock_test_config = self.base_mock_test_config.copy()
tr = test_runner.TestRunner(self.log_dir, self.test_bed_name)
with tr.mobly_logger():
tr.add_test_class(
mock_test_config,
teardown_class_failure_test.TearDownClassFailureTest)
tr.run()
output_dir = logging.log_path
summary_file_path = os.path.join(output_dir,
records.OUTPUT_FILE_SUMMARY)
found = False
with io.open(summary_file_path, 'r', encoding='utf-8') as f:
raw_content = f.read()
f.seek(0)
for entry in yaml.safe_load_all(f):
if (entry['Type'] == 'Record'
and entry[records.TestResultEnums.RECORD_NAME] ==
'teardown_class'):
found = True
break
self.assertTrue(
found,
'No record for teardown_class found in the output file:\n %s' %
raw_content)
if __name__ == "__main__":
unittest.main()