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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, context=None):
self.tclist = []
self.runner = None
self.context = context if context else TestContext()
self.test_options = None
self.log_handler = None
self.test_result = None
self.run_time = None
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")
]
@staticmethod
def __get_tc_from_manifest(fname):
'''get tc list from manifest format '''
with open(fname, "r") as f:
tclist = [n.strip() for n in f.readlines() \
if n.strip() and not n.strip().startswith('#')]
return tclist
@staticmethod
def _get_log_dir(logdir):
'''get the log directory'''
if os.path.exists(logdir):
shutil.rmtree(logdir)
os.makedirs(logdir)
return logdir
def get_options(self, default=False):
'''handle testrunner options'''
parser = OptionParser(option_list=self.option_list, \
usage="usage: %prog [options]")
if default:
return parser.parse_args(args=[])[0]
return parser.parse_args()[0]
def configure(self, options):
'''configure before testing'''
self.test_options = options
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)
if 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(options.tests)
if options.logdir:
logdir = self._get_log_dir(options.logdir)
self.log_handler = LogHandler(logdir)
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..."
def loadtest(self, names=None):
'''load test suite'''
if not names:
names = self.tclist
print names
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 filtertest(self, testsuite):
'''filter test set'''
if self.test_options.tag:
return filter_tagexp(testsuite, self.test_options.tag)
return testsuite
def runtest(self, testsuite):
'''run test suite'''
starttime = time.time()
self.test_result = self.runner.run(testsuite)
self.run_time = time.time() - starttime
def start(self, testsuite):
'''start testing'''
if self.log_handler:
self.log_handler.start()
set_timeout(testsuite, self.context.def_timeout)
setattr(unittest.TestCase, "tc", self.context)
self.runtest(testsuite)
self.result()
if self.log_handler:
self.log_handler.end()
if __name__ == "__main__":
runner = TestRunnerBase()
runner.configure(runner.get_options())
suite = runner.filtertest(runner.loadtest())
print "Found %s tests" % suite.countTestCases()
runner.start(suite)
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