refstack-client/refstack_client/list_parser.py
Martin Kopec e9af50764e Increase verbose level for not found tempest tests
This warning prints old tempest tests (which are marked
as aliases in the guidelines) most of the time.
The warning confuses users becuase it may suggest that
a relevant test is missing, however, that's not the case,
aliases aren't supposed to be found because they were
renamed.

Therefore this commit increases the verbose level needed
to trigger these warnings. From now on, the warnings won't
be printed by default, debug level of verbosity will be
required.

Change-Id: Ic0e590d54d76e2d5839ced3f513e8b2ded705e6f
2021-12-09 21:19:23 +00:00

211 lines
8.4 KiB
Python

# Copyright (c) 2015 IBM Corp.
#
# 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 atexit
import logging
import os
import re
import requests
import subprocess
import tempfile
class TestListParser(object):
"""This class is for normalizing test lists to match the tests in the
current Tempest environment.
"""
def __init__(self, tempest_dir, insecure=False):
"""
Initialize the TestListParser.
:param tempest_dir: Absolute path of the Tempest directory.
:param insecure: Whether https requests, if any, should be insecure.
"""
self.logger = logging.getLogger(__name__)
self.tempest_dir = tempest_dir
self.insecure = insecure
def _get_tempest_test_ids(self):
"""This does a 'testr list-tests' or 'stestr list' according to
Tempest version on the Tempest directory in order to get a list
of full test IDs for the current Tempest environment. Test ID
mappings are then formed for these tests.
"""
if os.path.exists(os.path.join(self.tempest_dir, '.stestr.conf')):
init_cmd = (os.path.join(self.tempest_dir, 'tools/with_venv.sh'),
'stestr', 'init')
subprocess.Popen(init_cmd, stdout=subprocess.PIPE,
cwd=self.tempest_dir)
cmd = (os.path.join(self.tempest_dir, 'tools/with_venv.sh'),
'stestr', 'list')
else:
cmd = (os.path.join(self.tempest_dir, 'tools/with_venv.sh'),
'testr', 'list-tests')
process = subprocess.Popen(cmd, stdout=subprocess.PIPE,
cwd=self.tempest_dir)
(stdout, stderr) = process.communicate()
if process.returncode != 0:
self.logger.error(stdout)
self.logger.error(stderr)
raise subprocess.CalledProcessError(process.returncode,
' '.join(cmd))
try:
return self._form_test_id_mappings(stdout.split('\n'))
except TypeError:
return self._form_test_id_mappings(stdout.decode().split('\n'))
def _form_test_id_mappings(self, test_list):
"""This takes in a list of full test IDs and forms a dict containing
base test IDs mapped to their attributes. A full test ID also contains
test attributes such as '[gate,smoke]'
Ex:
'tempest.api.test1': '[gate]'
'tempest.api.test2': ''
'tempest.api.test3(some_scenario)': '[smoke,gate]'
:param test_list: List of full test IDs
"""
test_mappings = {}
for testcase in test_list:
if testcase != "":
# Search for any strings like '[smoke, gate]' in the test ID.
match = re.search(r'(\[.*\])', testcase)
if match:
testcase = re.sub(r'\[.*\]', '', testcase)
test_mappings[testcase] = match.group(1)
else:
test_mappings[testcase] = ""
return test_mappings
def _get_base_test_ids_from_list_file(self, list_location):
"""This takes in a test list file and finds all the base test IDs
for the tests listed.
Ex:
'tempest.test1[gate,id-2]' -> 'tempest.test1'
'tempest.test2[gate,id-3](scenario)' -> 'tempest.test2(scenario)'
:param list_location: file path or URL location of list file
"""
try:
response = requests.get(list_location,
verify=not self.insecure)
testcase_list = response.text.split('\n')
test_mappings = self._form_test_id_mappings(testcase_list)
# If the location isn't a valid URL, we assume it is a file path.
except requests.exceptions.MissingSchema:
try:
with open(list_location) as data_file:
testcase_list = [line.rstrip('\n') for line in data_file]
test_mappings = self._form_test_id_mappings(testcase_list)
except Exception:
self.logger.error("Error reading the passed in test list " +
"file.")
raise
except Exception:
self.logger.error("Error reading the passed in test list file.")
raise
return list(test_mappings.keys())
def _get_full_test_ids(self, tempest_ids, base_ids):
"""This will remake the test ID list with the full IDs of the current
Tempest environment. The Tempest test ID dict should have the correct
mappings.
:param tempest_ids: dict containing test ID mappings
:param base_ids: list containing base test IDs
"""
test_list = []
for test_id in base_ids:
try:
attr = tempest_ids[test_id]
# If the test has a scenario in the test ID, but also has some
# additional attributes, the attributes need to go before the
# scenario.
if '(' in test_id and attr:
components = test_id.split('(', 1)
test_portion = components[0]
scenario = "(" + components[1]
test_list.append(test_portion + attr + scenario)
else:
test_list.append(test_id + attr)
except KeyError:
self.logger.debug("Test %s not found in Tempest list." %
test_id)
self.logger.debug("Number of tests: " + str(len(test_list)))
return test_list
def _write_normalized_test_list(self, test_ids):
"""Create a temporary file to pass into testr containing a list of test
IDs that should be tested.
:param test_ids: list of full test IDs
"""
temp = tempfile.NamedTemporaryFile(delete=False)
for test_id in test_ids:
temp.write(("%s\n" % test_id).encode('utf-8'))
temp.flush()
# Register the created file for cleanup.
atexit.register(self._remove_test_list_file, temp.name)
return temp.name
def _remove_test_list_file(self, file_path):
"""Delete the given file.
:param file_path: string containing the location of the file
"""
if os.path.isfile(file_path):
os.remove(file_path)
def get_normalized_test_list(self, list_location):
"""This will take in the user's test list and will normalize it
so that the test cases in the list map to actual full test IDS in
the Tempest environment.
:param list_location: file path or URL of the test list
"""
tempest_test_ids = self._get_tempest_test_ids()
if not tempest_test_ids:
return None
base_test_ids = self._get_base_test_ids_from_list_file(list_location)
full_capability_test_ids = self._get_full_test_ids(tempest_test_ids,
base_test_ids)
list_file = self._write_normalized_test_list(full_capability_test_ids)
return list_file
def create_include_list(self, list_location):
"""This takes in a test list file, get normalized, and get list of
include regexes using full qualified test names (one per line).
Ex:
'tempest.test1[id-2,gate]' -> tempest.test1\[ # noqa: W605
'tempest.test2[id-3,smoke](scenario)' -> tempest.test2\[ # noqa: W605
'tempest.test3[compute,id-4]' -> tempest.test3\[ # noqa: W605
:param list_location: file path or URL location of list file
"""
normalized_list = open(self.get_normalized_test_list(list_location),
'r').read()
# Keep the names
tests_list = [re.sub(r"\[", r"\[", test)
for test in re.findall(r".*\[", normalized_list)]
return self._write_normalized_test_list(tests_list)