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import csv
import datetime
import json
import logging
import math
import os
import requests
import shutil
import subprocess
import sys
import time
import urlparse
from com.dtmilano.android.viewclient import ViewClient
class ApkTestRunner(object):
def __init__(self, config):
self.config = config
self.logger = logging.getLogger(self.config['name'])
self.logger.setLevel(logging.INFO)
if self.config['verbose']:
self.logger.setLevel(logging.DEBUG)
ch = logging.StreamHandler()
ch.setLevel(logging.DEBUG)
formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
ch.setFormatter(formatter)
self.logger.addHandler(ch)
self.config['output'] = os.getenv("OUTPUT", "./output/%s" % config['name'])
if os.path.exists(self.config['output']):
suffix = datetime.datetime.now().strftime('%Y%m%d%H%M%S')
shutil.move(self.config['output'], '%s-%s' % (self.config['output'], suffix))
os.makedirs(self.config['output'])
self.results = []
serialno = os.getenv('ANDROID_SERIAL')
if serialno is None:
serialno = '.*'
kwargs1 = {
'serialno': serialno,
'verbose': True,
'ignoresecuredevice': False}
self.logger.debug('VC kwargs1: %s' % kwargs1)
self.device, self.serialno = ViewClient.connectToDeviceOrExit(**kwargs1)
kwargs2 = {
'startviewserver': True,
'forceviewserveruse': False,
'autodump': False,
'ignoreuiautomatorkilled': True,
'compresseddump': False}
self.logger.debug('VC kwargs2: %s' % kwargs2)
self.vc = ViewClient(self.device, self.serialno, **kwargs2)
def run(self):
self.validate()
for i in range(1, self.config['loops'] + 1):
try:
self.logger.info('Running iteration [%s/%s]' % (i, self.config['loops']))
self.config['itr'] = i
self.logger.info('Test config: %s' % self.config)
self.setUp()
self.execute()
self.parseResult()
self.take_screencap()
self.tearDown()
except Exception as e:
self.take_screencap()
self.report_result(self.config['name'], 'fail')
self.logger.error(e)
sys.exit(1)
self.collect_log()
self.result_post_processing()
def report_result(self, name, result, score=None, units=None):
if score is not None:
score = float(score)
if units is not None:
units = str(units)
tc_name = str(name)
if self.config['loops'] > 1 and self.config['itr'] != 'stats':
tc_name = '%s-itr%s' % (name, self.config['itr'])
result_string = '%s %s %s %s' % (tc_name, result, score, units)
if score is None:
result_string = '%s %s' % (tc_name, result)
if score is not None and units is None:
result_string = '%s %s %s' % (tc_name, result, score)
self.logger.info('TestResult: %s' % result_string)
with open('%s/result.txt' % self.config['output'], 'a') as f:
f.write('%s\n' % result_string)
# Save result to results for post processing.
result = {'itr': self.config['itr'],
'test_case_id': str(name),
'result': str(result),
'measurement': score,
'units': units}
self.results.append(result)
def statistics_result(self):
if self.config['loops'] == 1:
return
self.config['itr'] = 'stats'
tc_list = []
for result in self.results:
if result['measurement'] is not None:
tc_list.append(result['test_case_id'])
tc_list = set(tc_list)
for tc in tc_list:
ms_list = []
for result in self.results:
if result['test_case_id'] == tc:
ms_list.append(result['measurement'])
units = ''
for result in self.results:
if result['test_case_id'] == tc:
units = result['units']
break
# Calculate and report population standard deviation and standard error.
mean = sum(ms_list) / len(ms_list)
variance = sum([(e - mean) ** 2 for e in ms_list]) / len(ms_list)
pstdev = math.sqrt(variance)
pstderr = pstdev / math.sqrt(len(ms_list))
self.report_result('%s-min' % tc, 'pass', min(ms_list), units)
self.report_result('%s-max' % tc, 'pass', max(ms_list), units)
self.report_result('%s-mean' % tc, 'pass', mean, units)
self.report_result('%s-sigma' % tc, 'pass', pstdev, units)
self.report_result('%s-stderr' % tc, 'pass', pstderr, units)
def result_post_processing(self):
self.statistics_result()
# Save results to output/name/name-result.csv.
fieldnames = ['itr', 'test_case_id', 'result', 'measurement', 'units']
with open('%s/result.csv' % self.config['output'], 'w') as f:
writer = csv.DictWriter(f, fieldnames=fieldnames)
writer.writeheader()
for result in self.results:
writer.writerow(result)
self.logger.info('Result saved to %s/result.csv' % self.config['output'])
# Save results to output/name/name-result.json
with open('%s/result.json' % self.config['output'], 'w') as f:
json.dump([self.results], f, indent=4)
self.logger.info('Result saved to %s/result.json' % self.config['output'])
def dump_always(self):
success = False
while not success:
try:
self.vc.dump()
success = True
except RuntimeError:
print("Got RuntimeError when call vc.dump()")
time.sleep(5)
except ValueError:
print("Got ValueError when call vc.dump()")
time.sleep(5)
def call_adb(self, args):
self.logger.debug("calling")
self.logger.debug("adb %s" % args)
try:
# Need to set shell=True to save output to host directly.
subprocess.check_call("adb %s" % args, shell=True)
except (OSError, subprocess.CalledProcessError) as e:
print(e)
sys.exit(1)
def validate(self):
if self.config['apk_file_name'] is None:
self.logger.error("APK file name not set")
sys.exit(1)
if self.config['apk_package'] is None:
self.logger.error("APK package name not set")
sys.exit(1)
if self.config['activity'] is None:
self.logger.error("Activity name not set")
sys.exit(1)
def download_apk(self, apk_name):
# create directory for downloaded files
if not os.path.isdir(os.path.abspath(self.config['apk_dir'])):
os.makedirs(os.path.abspath(self.config['apk_dir']))
# download APK if not already downloaded
apk_path = os.path.join(os.path.abspath(self.config['apk_dir']), apk_name)
if not os.path.isfile(apk_path):
apk_url = urlparse.urljoin(self.config['base_url'], apk_name)
r = requests.get(apk_url, stream=True)
if r.status_code == 200:
with open(apk_path, 'wb') as f:
r.raw.decode_content = True
shutil.copyfileobj(r.raw, f)
def install_apk(self, apk_name):
apk_path = os.path.join(os.path.abspath(self.config['apk_dir']), apk_name)
self.logger.info('Installing %s' % os.path.basename(apk_path))
self.call_adb("install %s" % apk_path)
def uninstall_apk(self, package):
install_packages = subprocess.check_output(['adb', 'shell', 'pm', 'list', 'packages'])
if package in install_packages:
self.logger.info('Stopping %s' % package)
self.call_adb("shell am force-stop %s" % package)
self.logger.info('Uninstalling %s' % package)
self.call_adb("shell pm uninstall %s" % package)
def take_screencap(self):
screencap_file = '/data/local/tmp/%s-itr%s.png' % (self.config['name'], self.config['itr'])
self.call_adb('shell screencap %s' % screencap_file)
self.logger.info('Pulling %s to output directory...' % screencap_file)
self.call_adb('pull %s %s' % (screencap_file, self.config['output']))
def collect_log(self):
self.logger.info("Saving logcat.log, logcat-events.log and dmesg.log to output directory...")
self.call_adb('logcat -d -v time > %s/logcat.log' % self.config['output'])
self.call_adb('logcat -d -b events -v time > %s/logcat-events.log' % self.config['output'])
self.call_adb('shell dmesg > %s/dmesg.log' % self.config['output'])
def setUp(self):
# Install APK.
self.download_apk(self.config['apk_file_name'])
self.uninstall_apk(self.config['apk_package'])
self.install_apk(self.config['apk_file_name'])
# Clear logcat buffer.
self.call_adb("logcat -c")
self.call_adb("logcat -b events -c")
time.sleep(3)
# Start intent.
self.logger.info('Starting %s' % self.config['apk_package'])
self.call_adb("shell am start -W -S %s" % self.config['activity'])
def execute(self):
raise NotImplementedError
def parseResult(self):
raise NotImplementedError
def tearDown(self):
self.uninstall_apk(self.config['apk_package'])
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