class TestHost(unittest.TestCase):
_VENDOR_ENDPOINT = 'https://vpscp.ramnode.com'
IDENTITY = HostIdentity('host-name', 'host-key', 'host-hash',
Vendor('vendor-name', _VENDOR_ENDPOINT))
_FQDN = 'host.example.com'
_PRIMARY_IP = '8.8.8.8'
_IS_ONLINE = True
_MEMORY = Resource(100, 100)
_STORAGE = Resource(200, 200)
_BANDWIDTH = Resource(300, 300)
_IP_ADDRESSES = [_PRIMARY_IP, '10.10.10.10']
_XML = '''<ipaddr>{0}</ipaddr>
<hdd>200,100,100,50</hdd>
<bw>400,200,200,50</bw>
<mem>600,300,300,50</mem>
<status>{1}</status>
<statusmsg></statusmsg>
<hostname>{2}</hostname>
<ipaddress>{3}</ipaddress>
<vmstat>{4}</vmstat>'''
_XML_VALID = _XML.format(','.join(_IP_ADDRESSES), 'success', _FQDN,
_PRIMARY_IP,
'online' if _IS_ONLINE else 'offline')
HOST = Host(IDENTITY, _FQDN, _PRIMARY_IP, _IS_ONLINE, _MEMORY, _STORAGE,
_BANDWIDTH, _IP_ADDRESSES)
@classmethod
def setUpClass(cls):
cls.host = Host(cls.IDENTITY, cls._FQDN, cls._PRIMARY_IP,
cls._IS_ONLINE, cls._MEMORY, cls._STORAGE,
cls._BANDWIDTH, cls._IP_ADDRESSES)
@staticmethod
def _make_host(identity=IDENTITY,
fqdn=_FQDN,
primary_ip=_PRIMARY_IP,
is_online=_IS_ONLINE,
memory=_MEMORY,
storage=_STORAGE,
bandwidth=_BANDWIDTH,
ip_addresses=_IP_ADDRESSES):
return Host(identity, fqdn, primary_ip, is_online, memory, storage,
bandwidth, ip_addresses)
@staticmethod
def add_response(verb=responses.GET,
url=_VENDOR_ENDPOINT + '/api/client/command.php',
body=_XML_VALID,
status=200):
responses.add(verb, url, body, status=status)
def test_action_none(self):
with self.assertRaises(ValueError):
self.host.action(None)
def test_action_invalid(self):
with self.assertRaises(ValueError):
self.host.action('invalid')
def test_boot(self):
with patch.object(Host, 'action') as action:
self.host.boot()
action.assert_called_once_with('boot')
def test_reboot(self):
with patch.object(Host, 'action') as action:
self.host.reboot()
action.assert_called_once_with('reboot')
def test_shutdown(self):
with patch.object(Host, 'action') as action:
self.host.shutdown()
action.assert_called_once_with('shutdown')
@responses.activate
def test_request_from_identity_denied(self):
self.add_response(status=403)
with self.assertRaises(RuntimeError):
Host.request_from_identity(self.IDENTITY)
@responses.activate
def test_request_from_identity(self):
responses.add(responses.GET,
self._VENDOR_ENDPOINT + '/api/client/command.php',
status=200,
body=self._XML_VALID)
self.assertEqual(Host.request_from_identity(self.IDENTITY), self.host)
def test_is_offline_false(self):
self.assertFalse(self.host.is_offline)
def test_is_offline_true(self):
self.assertTrue(self._make_host(is_online=False).is_offline)
def test_from_response_none(self):
with self.assertRaises(ValueError):
Host.from_response(None, self.IDENTITY)
def test_from_response_malformed(self):
with self.assertRaises(ValueError):
Host.from_response('><', self.IDENTITY)
def test_from_response_api_failure(self):
with self.assertRaises(RuntimeError):
Host.from_response(
self._XML.format(','.join(self._IP_ADDRESSES), 'failure',
self._FQDN, self._PRIMARY_IP,
'online' if self._IS_ONLINE else 'offline'),
self.IDENTITY)
def test_from_response_missing_attribute(self):
with self.assertRaises(ValueError):
Host.from_response('<root/>', self.IDENTITY)
def test_from_response(self):
self.assertEqual(Host.from_response(self._XML_VALID, self.IDENTITY),
self.host)
def test_str(self):
self.assertEqual(str(self.host),
'{0}({1})'.format(Host.__name__, self._FQDN))
def test_eq_false_free(self):
self.assertNotEqual(self.resource, Resource(100, 100))
def test_str(self):
resource = Resource(6155997184, 6728904704)
self.assertEqual(str(resource),
'Resource(6155997184 bytes used (47.78%), 6728904704 '
'bytes free (52.22%))')
def test_eq_false_used(self):
self.assertNotEqual(self.resource, Resource(50, 50))
def test_from_response(self):
self.assertEqual(Resource(6155997184, 6728904704),
Resource.from_response('12884901888,6155997184,'
'6728904704,48'))
def test_zero_total_bytes(self):
self.assertEqual(Resource(0, 0).used_percentage, 1)
def test_percentages_sum_to_one(self):
resource = Resource(14682693209, 522188218791)
self.assertEqual(resource.used_percentage + resource.free_percentage,
1)
def setUpClass(cls):
cls.resource = Resource(cls._USED_BYTES, cls._FREE_BYTES)