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#!/usr/bin/env python
# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
#
# patchtest: execute all unittest test cases discovered for a single patch
#
# Copyright (C) 2016 Intel Corporation
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Author: Leo Sandoval <leonardo.sandoval.gonzalez@linux.intel.com>
#
import sys
import os
import unittest
import fileinput
import logging
import traceback
import re
import json
# Include current path so test cases can see it
sys.path.insert(0, os.path.dirname(os.path.realpath(__file__)))
# Include patchtest library
sys.path.insert(0, os.path.join(os.path.dirname(os.path.realpath(__file__)), 'lib'))
from patchtestdata import PatchTestInput as pti
import utils
logger = utils.logger_create('patchtest')
info = logger.info
error = logger.error
from patchtestrepo import Repo
def getResult(patch, mergepatch):
class PatchTestResult(unittest.TextTestResult):
""" Patchtest TextTestResult """
shouldStop = True
longMessage = False
success = 'PASS'
fail = 'FAIL'
skip = 'SKIP'
class JSON(object):
""" Formats results in JSON format"""
status = 'status'
results = 'results'
def __init__(self, status, obj):
self._status = status
self._results = str(obj)
self._out = dict([(self.status,status),(self.results,'')])
def __str__(self):
d = self._results
# results may be in json format, so try decoding it
# before inserting it into self._out
try:
self._out[self.results] = json.loads(self._results)
except ValueError:
pass
return json.dumps(self._out)
def startTestRun(self):
# let's create the repo already, it can be used later on
repoargs = {
'repodir': pti.repodir,
'commit' : pti.basecommit,
'branch' : pti.basebranch,
'patch' : patch,
}
self.repo_error = False
self.test_error = False
self.test_failure = False
try:
self.repo = pti.repo = Repo(**repoargs)
except:
logger.error(traceback.print_exc())
self.repo_error = True
self.stop()
return
if mergepatch:
self.repo.merge()
def addError(self, test, err):
self.test_error = True
(ty, va, trace) = err
logger.error(traceback.print_exc())
def addFailure(self, test, err):
self.test_failure = True
if pti.json:
print(self.JSON(self.fail, err[1]))
else:
print('{} {}'.format(self.fail, test.id()))
def addSuccess(self, test):
if pti.json:
print(self.JSON(self.success, test))
else:
print('{} {}'.format(self.success, test.id()))
def addSkip(self, test, reason):
if pti.json:
print(self.JSON(self.skip, test))
else:
print('{} {}'.format(self.skip, test.id()))
def stopTestRun(self):
# in case there was an error on repo object creation, just return
if self.repo_error:
return
self.repo.clean()
return PatchTestResult
def _runner(resultklass, prefix=None):
# load test with the corresponding prefix
loader = unittest.TestLoader()
if prefix:
loader.testMethodPrefix = prefix
# create the suite with discovered tests and the corresponding runner
suite = loader.discover(start_dir=pti.startdir, pattern=pti.pattern, top_level_dir=pti.topdir)
ntc = suite.countTestCases()
# if there are no test cases, just quit
if not ntc:
return 2
runner = unittest.TextTestRunner(resultclass=resultklass, verbosity=0)
try:
result = runner.run(suite)
except:
logger.error(traceback.print_exc())
logger.error('patchtest failed, removing patchtest branch')
return 1
return 0
def run(patch):
""" Load, setup and run pre and post-merge tests """
# Get the result class and install the control-c handler
unittest.installHandler()
# run pre-merge tests, meaning those methods with 'pretest' as prefix
premerge_resultklass = getResult(patch, False)
premerge_result = _runner(premerge_resultklass, 'pretest')
# run post-merge tests, meaning those methods with 'test' as prefix
postmerge_resultklass = getResult(patch, True)
postmerge_result = _runner(postmerge_resultklass, 'test')
if premerge_result == 2 and postmerge_result == 2:
logger.error('No tests to run - did you specify the correct suite directory?')
return premerge_result or postmerge_result
def main():
patch = pti.patch
if not sys.stdin.isatty():
patch = pti.namespace_stdin(fileinput.input('-'))
if os.path.getsize(patch) == 0:
logger.error('Patch is empty')
return 1
return run(patch)
if __name__ == '__main__':
ret = 1
# Parse the command line arguments and store it on the PatchTestInput namespace
pti.set_namespace()
# set debugging level
if pti.debug:
logger.setLevel(logging.DEBUG)
# if topdir not define, default it to startdir
if not pti.topdir:
pti.topdir = pti.startdir
try:
ret = main()
except Exception:
import traceback
traceback.print_exc(5)
sys.exit(ret)
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