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django-test/bin/coverage-html.py
Jens Kleineheismann 774005d2fc
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UPD: improved requirements management and coverage-html.py
2019-10-25 11:33:46 +02:00

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Python
Executable File

#!/usr/bin/env python
# -*- coding: utf-8 -*-
from __future__ import unicode_literals
import argparse
import datetime
import os
import shutil
import sys
import time
import coverage
from selenium import webdriver
from selenium.common.exceptions import WebDriverException
class Command(object): # pylint: disable=too-few-public-methods
default_browser = 'firefox'
@staticmethod
def _setup_argparser():
kwargs = {
'description': 'Create a coverage report from a previous coverage run and show it within a browser window.',
}
parser = argparse.ArgumentParser(**kwargs)
parser.add_argument('-k', '--keep', action='store_true', dest='keep_report',
help='keep the report after closing the browser')
return parser
def _parse_args(self, argv=None):
if argv is None:
argv = sys.argv[1:]
return self._argparser.parse_args(argv)
@staticmethod
def _create_report_directory(path=None):
if path is None:
timestamp = datetime.datetime.now().strftime('%Y%m%d-%H%M')
dirname = 'coverage-report-{}'.format(timestamp)
path = os.path.join('tmp', dirname)
os.makedirs(path)
return path
@staticmethod
def _remove_report_directory(path):
if os.path.isdir(path):
sys.stdout.write('Removing report directory {}\n'.format(path))
shutil.rmtree(path)
def _create_report(self, path):
return self._coverage.html_report(directory=path, skip_covered=True)
@staticmethod
def _show_report(path):
browser = webdriver.Firefox()
start_file = os.path.abspath(os.path.join(path, 'index.html'))
browser.get('file://{}'.format(start_file))
while True:
time.sleep(1)
try:
_ = browser.window_handles
except WebDriverException:
break
return True
def __init__(self):
self._argparser = self._setup_argparser()
self._coverage = coverage.Coverage()
self._coverage.load()
def __call__(self, argv=None):
cmd_args = self._parse_args(argv)
report_dir = self._create_report_directory()
sys.stdout.write('Report directory: {}\n'.format(report_dir))
try:
self._create_report(report_dir)
self._show_report(report_dir)
finally:
if not cmd_args.keep_report:
self._remove_report_directory(report_dir)
return os.EX_OK
def main():
cmd = Command()
exitval = cmd()
sys.exit(exitval)
if __name__ == '__main__':
main()