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test_servercomms.py
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test_servercomms.py
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import unittest
from . import util
from mock import Mock, patch, call
from malcolm.core.servercomms import ServerComms
from malcolm.core.spawnable import Spawnable
from malcolm.core.syncfactory import SyncFactory
class TestServerComms(unittest.TestCase):
def setUp(self):
self.process = Mock()
@patch("malcolm.core.servercomms.ServerComms.add_spawn_function")
@patch("malcolm.core.servercomms.ServerComms.make_default_stop_func")
def test_init(self, def_stop, add_func):
server = ServerComms("server", self.process)
self.process.create_queue.assert_called_once_with()
self.assertEqual(
server.q, self.process.create_queue.return_value)
self.assertEquals(
[call(server.send_loop, def_stop.return_value),
call(server.start_recv_loop, server.stop_recv_loop, async=False)],
server.add_spawn_function.call_args_list)
def test_not_implemented_error(self):
server = ServerComms("server", self.process)
self.assertRaises(NotImplementedError, server.send_to_client, Mock())
self.assertRaises(NotImplementedError, server.start_recv_loop)
self.assertRaises(NotImplementedError, server.stop_recv_loop)
def test_send_to_client_called(self):
request = Mock()
dummy_queue = Mock()
dummy_queue.get = Mock(side_effect = [request, Spawnable.STOP])
self.process.create_queue = Mock(return_value = dummy_queue)
server = ServerComms("server", self.process)
server.send_to_client = Mock()
server.send_loop()
server.send_to_client.assert_called_once_with(request)
def test_send_to_process(self):
self.process.q = Mock()
server = ServerComms("server", self.process)
request = Mock()
server.send_to_process(request)
self.process.q.put.assert_called_once_with(request)
if __name__ == "__main__":
unittest.main(verbosity=2)