def get_selenium(url=JAR_DOWNLOAD_URL):
"""
If needed, will grab the Selenium 2 jar file from the Internet and save it
locally. It then updates the config file with the new location of the jar.
"""
try:
path = config.get('selenium', 'jar_filename')
if os.path.isfile(path):
# We've already fetched Selenium, and the config has been updated
return
except ConfigParser.Error:
# Selenium has not been fetched and the config has not been updated
pass
path = download_url_to(url, tempfile.mkdtemp())
try:
config.add_section('selenium')
except ConfigParser.DuplicateSectionError:
# We already have the section, that's ok
pass
config.set('selenium', 'jar_filename', path)
save_config(config)
def test_will_write_configuration_after_download(self):
test_url = 'http://www.google.com/images/logos/ps_logo2.png'
# Give it an alternative url for testing
get_selenium(url=test_url)
from threefour import config
jar_filename = config.get('selenium', 'jar_filename')
self.assertTrue(os.path.isfile(jar_filename))
self.assertIn('ps_logo2.png', jar_filename)
