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      1 #!/usr/bin/python
      2 #pylint: disable-msg=C0111
      3 
      4 """Tests for autotest_lib.scheduler.drones."""
      5 
      6 import cPickle
      7 
      8 import common
      9 from autotest_lib.client.common_lib import utils
     10 from autotest_lib.client.common_lib.test_utils import mock, unittest
     11 from autotest_lib.scheduler import drones
     12 from autotest_lib.server.hosts import ssh_host
     13 
     14 
     15 class RemoteDroneTest(unittest.TestCase):
     16 
     17     def setUp(self):
     18         self.god = mock.mock_god()
     19         self._mock_host = self.god.create_mock_class(ssh_host.SSHHost,
     20                                                      'mock SSHHost')
     21         self.god.stub_function(drones.drone_utility, 'create_host')
     22         self.drone_utility_path = 'mock-drone-utility-path'
     23 
     24 
     25     def tearDown(self):
     26         self.god.unstub_all()
     27 
     28 
     29     def test_unreachable(self):
     30         drones.drone_utility.create_host.expect_call('fakehost').and_return(
     31                 self._mock_host)
     32         self._mock_host.is_up.expect_call().and_return(False)
     33         self.assertRaises(drones.DroneUnreachable,
     34                           drones._RemoteDrone, 'fakehost')
     35 
     36 
     37     def test_execute_calls_impl(self):
     38         self.god.stub_with(drones._RemoteDrone, '_drone_utility_path',
     39                            self.drone_utility_path)
     40         drones.drone_utility.create_host.expect_call('fakehost').and_return(
     41                 self._mock_host)
     42         self._mock_host.is_up.expect_call().and_return(True)
     43         mock_calls = ('foo',)
     44         mock_result = utils.CmdResult(stdout=cPickle.dumps('mock return'))
     45         self._mock_host.run.expect_call(
     46                 'python %s' % self.drone_utility_path,
     47                 stdin=cPickle.dumps(mock_calls), stdout_tee=None,
     48                 connect_timeout=mock.is_instance_comparator(int)).and_return(
     49                         mock_result)
     50         drone = drones._RemoteDrone('fakehost', timestamp_remote_calls=False)
     51         self.assertEqual('mock return', drone._execute_calls_impl(mock_calls))
     52         self.god.check_playback()
     53 
     54 
     55     def test_execute_queued_calls(self):
     56         self.god.stub_with(drones._RemoteDrone, '_drone_utility_path',
     57                            self.drone_utility_path)
     58         drones.drone_utility.create_host.expect_call('fakehost').and_return(
     59                 self._mock_host)
     60         self._mock_host.is_up.expect_call().and_return(True)
     61         drone = drones._RemoteDrone('fakehost', timestamp_remote_calls=False)
     62         mock_return={}
     63         mock_return['results'] = ['mock return']
     64         mock_return['warnings'] = []
     65         drone.queue_call('foo')
     66         mock_result = utils.CmdResult(stdout=cPickle.dumps(mock_return))
     67         self._mock_host.run.expect_call(
     68                 'python %s' % self.drone_utility_path,
     69                 stdin=cPickle.dumps(drone.get_calls()), stdout_tee=None,
     70                 connect_timeout=mock.is_instance_comparator(int)).and_return(
     71                         mock_result)
     72         self.assertEqual(mock_return['results'], drone.execute_queued_calls())
     73         self.god.check_playback()
     74 
     75 
     76 
     77 if __name__ == '__main__':
     78     unittest.main()
     79