/usr/lib/plainbox-providers-1/checkbox/bin/rendercheck_test is in plainbox-provider-checkbox 0.3-2.
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# -*- coding: utf-8 -*-
#
# rendercheck_test
#
# This file is part of Checkbox.
#
# Copyright 2012 Canonical Ltd.
#
# Authors: Alberto Milone <alberto.milone@canonical.com>
#
# Checkbox is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 3,
# as published by the Free Software Foundation.
#
# Checkbox is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Checkbox. If not, see <http://www.gnu.org/licenses/>.
from subprocess import Popen, PIPE
from argparse import ArgumentParser
import logging
import os
import re
import tempfile
import errno
class RenderCheck(object):
"""A simple class to run the rendercheck suites"""
def __init__(self, temp_dir=None):
self._temp_dir = temp_dir
def _print_test_info(self, suites='all', iteration=1, show_errors=False):
'''Print the output of the test suite'''
main_command = 'rendercheck'
passed = 0
total = 0
if self._temp_dir:
# Use the specified path
temp_file = tempfile.NamedTemporaryFile(dir=self._temp_dir,
delete=False)
else:
# Use /tmp
temp_file = tempfile.NamedTemporaryFile(delete=False)
if suites == all:
full_command = [main_command, '-f', 'a8r8g8b8']
else:
full_command = [main_command, '-t', suites, '-f', 'a8r8g8b8']
try:
# Let's dump the output into file as it can be very large
# and we don't want to store it in memory
process = Popen(full_command, stdout=temp_file,
universal_newlines=True)
except OSError as exc:
if exc.errno == errno.ENOENT:
logging.error('Error: please make sure that rendercheck '
'is installed.')
exit(1)
else:
raise
exit_code = process.wait()
temp_file.close()
# Read values from the file
errors = re.compile('.*test error.*')
results = re.compile('(.+) tests passed of (.+) total.*')
first_error = True
with open(temp_file.name) as temp_handle:
for line in temp_handle:
match_output = results.match(line)
match_errors = errors.match(line)
if match_output:
passed = int(match_output.group(1).strip())
total = int(match_output.group(2).strip())
logging.info('Results:')
logging.info(' %d tests passed out of %d.'
% (passed, total))
if show_errors and match_errors:
error = match_errors.group(0).strip()
if first_error:
logging.debug('Rendercheck %s suite errors '
'from iteration %d:'
% (suites, iteration))
first_error = False
logging.debug(' %s' % error)
# Remove the file
os.unlink(temp_file.name)
return (exit_code, passed, total)
def run_test(self, suites=[], iterations=1, show_errors=False):
exit_status = 0
for suite in suites:
for it in range(iterations):
logging.info('Iteration %d of Rendercheck %s suite...'
% (it + 1, suite))
(status, passed, total) = \
self._print_test_info(suites=suite,
iteration=it + 1,
show_errors=show_errors)
if status != 0:
# Make sure to catch a non-zero exit status
logging.info('Iteration %d of Rendercheck %s suite '
'exited with status %d.'
% (it + 1, suite, status))
exit_status = status
it += 1
# exit with 1 if passed < total
if passed < total:
if exit_status == 0:
exit_status = 1
return exit_status
def get_suites_list(self):
'''Return a list of the available test suites'''
try:
process = Popen(['rendercheck', '--help'], stdout=PIPE,
stderr=PIPE, universal_newlines=True)
except OSError as exc:
if exc.errno == errno.ENOENT:
logging.error('Error: please make sure that rendercheck '
'is installed.')
exit(1)
else:
raise
proc = process.communicate()[1].split('\n')
found = False
tests_pattern = re.compile('.*Available tests: *(.+).*')
temp_line = ''
tests = []
for line in proc:
if found:
temp_line += line
match = tests_pattern.match(line)
if match:
first_line = match.group(1).strip().lower()
found = True
temp_line += first_line
for elem in temp_line.split(','):
test = elem.strip()
if elem:
tests.append(test)
return tests
def main():
usage = 'Usage: %prog [OPTIONS]'
all_tests = RenderCheck().get_suites_list()
parser = ArgumentParser(usage)
parser.add_argument('-i', '--iterations',
type=int,
default=1,
help='The number of times to run the test. \
Default is 1')
parser.add_argument('-t', '--test',
default='all',
help='The name of the test suit to run. \
Available tests: \
%s. \
Default is all' % (', '.join(all_tests)))
parser.add_argument('-b', '--blacklist',
action='append',
help='The name of a test which should not be run.')
parser.add_argument('-d', '--debug',
action='store_true',
help='Choose this to add verbose output \
for debug purposes')
parser.add_argument('-o', '--output',
default='',
help='The path to the log which will be dumped. \
Default is stdout')
parser.add_argument('-tp', '--temp',
default='',
help='The path where to store temporary files. \
Default is /tmp')
args = parser.parse_args()
# Set up logging to console
format = '%(message)s'
console_handler = logging.StreamHandler()
console_handler.setFormatter(logging.Formatter(format))
# Set up the overall logger
logger = logging.getLogger()
# This is necessary to ensure debug messages are passed through the logger
# to the handler
logger.setLevel(logging.DEBUG)
# This is what happens when -d and/or -o are passed:
# -o -> stdout (info) - log (info)
# -d -> only stdout (info and debug) - no log
# -d -o -> stdout (info) - log (info and debug)
# Write to a log
if args.output:
# Write INFO to stdout
console_handler.setLevel(logging.INFO)
logger.addHandler(console_handler)
# Specify a log file
logfile = args.output
logfile_handler = logging.FileHandler(logfile)
if args.debug:
# Write INFO and DEBUG to a log
logfile_handler.setLevel(logging.DEBUG)
else:
# Write INFO to a log
logfile_handler.setLevel(logging.INFO)
logfile_handler.setFormatter(logging.Formatter(format))
logger.addHandler(logfile_handler)
log_path = os.path.abspath(logfile)
logging.info("The log can be found at %s" % log_path)
# Write only to stdout
else:
if args.debug:
# Write INFO and DEBUG to stdout
console_handler.setLevel(logging.DEBUG)
logger.addHandler(console_handler)
else:
# Write INFO to stdout
console_handler.setLevel(logging.INFO)
logger.addHandler(console_handler)
exit_status = 0
if args.test == 'all':
tests = all_tests
else:
tests = args.test.split(',')
for test in args.blacklist:
if test in tests:
tests.remove(test)
rendercheck = RenderCheck(args.temp)
exit_status = rendercheck.run_test(tests, args.iterations,
args.debug)
exit(exit_status)
if __name__ == '__main__':
main()
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