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import os.path
import unittest
import paramiko
import tornado.options as options
from settings import get_host_keys_settings, get_policy_setting, base_dir
from policy import load_host_keys
class TestSettings(unittest.TestCase):
def test_get_host_keys_settings(self):
options.hostFile = ''
options.sysHostFile = ''
dic = get_host_keys_settings(options)
filename = os.path.join(base_dir, 'known_hosts')
self.assertEqual(dic['host_keys'], load_host_keys(filename))
self.assertEqual(dic['host_keys_filename'], filename)
self.assertEqual(
dic['system_host_keys'],
load_host_keys(os.path.expanduser('~/.ssh/known_hosts'))
)
options.hostFile = 'tests/known_hosts_example'
options.sysHostFile = 'tests/known_hosts_example2'
dic2 = get_host_keys_settings(options)
self.assertEqual(dic2['host_keys'], load_host_keys(options.hostFile))
self.assertEqual(dic2['host_keys_filename'], options.hostFile)
self.assertEqual(dic2['system_host_keys'],
load_host_keys(options.sysHostFile))
def test_get_policy_setting(self):
options.policy = 'warning'
options.hostFile = ''
options.sysHostFile = ''
settings = get_host_keys_settings(options)
instance = get_policy_setting(options, settings)
self.assertIsInstance(instance, paramiko.client.WarningPolicy)
options.policy = 'autoadd'
options.hostFile = ''
options.sysHostFile = ''
settings = get_host_keys_settings(options)
instance = get_policy_setting(options, settings)
self.assertIsInstance(instance, paramiko.client.AutoAddPolicy)
os.unlink(settings['host_keys_filename'])
options.policy = 'reject'
options.hostFile = ''
options.sysHostFile = ''
settings = get_host_keys_settings(options)
try:
instance = get_policy_setting(options, settings)
except ValueError:
self.assertFalse(
settings['host_keys'] and settings['system_host_keys']
)
else:
self.assertIsInstance(instance, paramiko.client.RejectPolicy)