def test_cached_service_instace_same_host_on_proxy(self):
mock_si = MagicMock()
mock_si_stub_value = MagicMock()
mock_si_get_connection = MagicMock()
mock_si_stub = MagicMock(return_value=mock_si_stub_value)
mock_get_si = MagicMock(return_value=mock_si)
mock_si._GetStub = mock_si_stub
mock_si_stub_value.host = 'fake_host:1'
mock_si_stub_value.GetConnection = mock_si_get_connection
with patch('salt.utils.vmware.GetSi', mock_get_si):
salt.utils.vmware.get_service_instance(host='fake_host',
username='******',
password='******',
protocol='fake_protocol',
port=1,
mechanism='fake_mechanism',
principal='fake_principal',
domain='fake_domain')
self.assertEqual(mock_get_si.call_count, 1)
self.assertEqual(mock_si_stub.call_count, 2)
self.assertEqual(mock_si_get_connection.call_count, 1)
