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#!/usr/bin/env python
# Copyright (C) 2013 Intel Corporation
#
# Released under the MIT license (see COPYING.MIT)
# Base unittest module used by testrunner
# This provides the common test runner functionalities including manifest input,
# xunit output, timeout, tag filtering.
"""Base testrunner"""
import os
import sys
import time
import unittest
import shutil
from optparse import OptionParser, make_option
from util.log import LogHandler
from util.tag import filter_tagexp
from util.timeout import set_timeout
class TestContext(object):
'''test context which inject into testcase'''
def __init__(self):
self.target = None
self.def_timeout = None
class TestRunnerBase(object):
'''test runner base '''
def __init__(self):
self.option_list = []
self.tclist = []
self.runner = None
self.context = None
self.manifest = None
self.log_handler = None
self.test_result = None
self.run_time = None
@staticmethod
def __get_tc_from_manifest(fname):
'''get tc list from manifest format '''
with open(fname, "r") as f:
tclist = [{"id":n.strip()} for n in f.readlines() \
if n.strip() and not n.strip().startswith('#')]
return tclist
def _get_log_dir(self, logdir=None):
'''get the log directory'''
if not logdir:
logdir = os.path.abspath(os.path.join(".", "log"))
if not os.path.exists(logdir):
os.makedirs(logdir)
prefix = self.manifest[:self.manifest.rindex(".")]+"%03d"
names = set(os.listdir(logdir))
index = len(names)
while prefix % index not in names and index >= 1:
index -= 1
logdir = os.path.join(logdir, prefix % (index + 1))
else:
if os.path.exists(logdir):
shutil.rmtree(logdir)
os.makedirs(logdir)
return logdir
def options(self):
'''handle testrunner options'''
self.option_list = [
make_option("-f", "--manifest", dest="manifest",
help="The test list file"),
make_option("-x", "--xunit", dest="xunit",
help="Output result path of in xUnit XML format"),
make_option("-l", "--log-dir", dest="logdir",
help="Set log dir."),
make_option("-a", "--tag-expression", dest="tag",
help="Set tag expression to filter test cases."),
make_option("-T", "--timeout", dest="timeout", default=60,
help="Set timeout for each test case."),
make_option("-e", "--tests", dest="tests", action="append",
help="Run tests by dot separated module path")
]
def configure(self, options):
'''configure before testing'''
if options.xunit:
try:
from xmlrunner import XMLTestRunner
except ImportError:
raise Exception("unittest-xml-reporting not installed")
self.runner = XMLTestRunner(stream=sys.stderr, \
verbosity=2, output=options.xunit)
else:
self.runner = unittest.TextTestRunner(stream=sys.stderr, \
verbosity=2)
self.tclist = []
if options.manifest:
self.manifest = options.manifest
fbname, fext = os.path.splitext(os.path.basename(options.manifest))
assert fbname == "manifest" or fext == ".manifest", \
"Please specify file name like xxx.manifest or manifest.xxx"
self.tclist = self.__get_tc_from_manifest(options.manifest)
if options.tests:
self.tclist.extend([{"id":x} for x in options.tests])
if options.logdir:
logdir = self._get_log_dir(options.logdir)
self.log_handler = LogHandler(logdir)
self.context = TestContext()
try:
self.context.def_timeout = int(options.timeout)
except ValueError:
print "timeout need an integer value"
raise
def result(self):
'''output test result '''
print "output test result..."
print self.tclist
@staticmethod
def loadtest(names):
'''load test suite'''
testloader = unittest.TestLoader()
tclist = []
for name in names:
tset = testloader.loadTestsFromName(name)
if tset.countTestCases() > 0:
tclist.append(tset)
elif tset._tests == []:
tclist.append(testloader.discover(name, "*.py"))
return testloader.suiteClass(tclist)
def runtest(self, suite):
'''run test suite'''
starttime = time.time()
self.test_result = self.runner.run(suite)
self.run_time = time.time() - starttime
def run(self):
'''start testing'''
self.options()
usage = "usage: %prog [options]"
parser = OptionParser(option_list=self.option_list, usage=usage)
options = parser.parse_args()[0]
self.configure(options)
print options
if self.log_handler:
self.log_handler.start()
setattr(unittest.TestCase, "tc", self.context)
tnames = [tc["id"] for tc in self.tclist]
suite = self.loadtest(tnames)
if options.tag:
suite = filter_tagexp(suite, options.tag)
set_timeout(suite, self.context.def_timeout)
print "Found %s tests" % suite.countTestCases()
self.runtest(suite)
self.result()
if self.log_handler:
self.log_handler.end()
if __name__ == "__main__":
TestRunnerBase().run()
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