def test_get_new_ip_current_ip_failed(self, mock_obtain_new_ip,
mock_get_current_ip):
"""
Test that 'get_new_ip' attempts to get a new IP only the limited
number of times when 'get_current_ip' keeps failing.
"""
mock_get_current_ip.side_effect = TorIpError
tor_ip_changer = TorIpChanger()
with self.assertRaises(TorIpError):
tor_ip_changer.get_new_ip()
self.assertEqual(mock_obtain_new_ip.call_count, NEW_IP_MAX_ATTEMPTS)
self.assertEqual(mock_get_current_ip.call_count, NEW_IP_MAX_ATTEMPTS)
def test_get_new_ip_ip_is_usable_failed(
self, mock_ip_is_usable, mock_obtain_new_ip, mock_get_current_ip
):
"""
Test that 'get_new_ip' attempts to get a new IP only the limited
number of times when '_ip_is_usable' keeps returning the same IP.
"""
mock_get_current_ip.return_value = "1.1.1.1"
mock_ip_is_usable.return_value = False
tor_ip_changer = TorIpChanger()
tor_ip_changer.used_ips = ["1.1.1.1"]
with self.assertRaises(TorIpError):
tor_ip_changer.get_new_ip()
self.assertEqual(mock_obtain_new_ip.call_count, NEW_IP_MAX_ATTEMPTS)
self.assertEqual(mock_get_current_ip.call_count, NEW_IP_MAX_ATTEMPTS)
self.assertEqual(mock_ip_is_usable.call_count, NEW_IP_MAX_ATTEMPTS)
def test_get_new_ip_success(self, mock_obtain_new_ip, mock_get_current_ip):
"""
Test that 'get_new_ip' gets a new usable Tor IP address on the third
attempt.
"""
mock_get_current_ip.side_effect = ["1.1.1.1", None, "2.2.2.2"]
tor_ip_changer = TorIpChanger()
tor_ip_changer._real_ip = "0.0.0.0"
tor_ip_changer.used_ips = ["1.1.1.1"]
new_ip = tor_ip_changer.get_new_ip()
self.assertEqual(new_ip, "2.2.2.2")
self.assertEqual([new_ip], tor_ip_changer.used_ips)
self.assertEqual(mock_obtain_new_ip.call_count, 2)
self.assertEqual(mock_get_current_ip.call_count, 3)