def run_script(params):
"""Run the script with the given params.
:param list params: List of parameters to pass to Popen
"""
try:
proc = subprocess.Popen(params,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
except (OSError, ValueError):
msg = "Unable to run the command: %s" % " ".join(params)
logger.error(msg)
raise errors.SubprocessError(msg)
stdout, stderr = proc.communicate()
if proc.returncode != 0:
msg = "Error while running %s.\n%s\n%s" % (
" ".join(params), stdout, stderr)
# Enter recovery routine...
logger.error(msg)
raise errors.SubprocessError(msg)
return stdout, stderr
def test_get_version(self, mock_script):
mock_script.return_value = ("Server Version: Apache/2.4.2 (Debian)",
"")
self.assertEqual(self.config.get_version(), (2, 4, 2))
mock_script.return_value = ("Server Version: Apache/2 (Linux)", "")
self.assertEqual(self.config.get_version(), (2, ))
mock_script.return_value = ("Server Version: Apache (Debian)", "")
self.assertRaises(errors.PluginError, self.config.get_version)
mock_script.return_value = (
"Server Version: Apache/2.3{0} Apache/2.4.7".format(os.linesep),
"")
self.assertRaises(errors.PluginError, self.config.get_version)
mock_script.side_effect = errors.SubprocessError("Can't find program")
self.assertRaises(errors.PluginError, self.config.get_version)