def setUp(self):
self.s = SimDetectorDriver("S", "PRE")
self.s.loop_run()
self.in_params = dict(numImages=2, exposure=0.1)
self.valid_params = {'abortTimeout': 1,
'arrayCounter': 0,
'configureTimeout': 1,
'exposure': 0.1,
'numImages': 2,
'period': 0.1,
'resetTimeout': 1,
'runTime': 0.2,
'runTimeout': 3*0.1}
self.send_params = {'imageMode': "Multiple", 'exposure':
0.1, 'arrayCounter': 0, 'arrayCallbacks': 1,
'period': 0.1, 'numImages': 2}
class SimDetectorTest(unittest.TestCase):
@patch("malcolm.devices.simdetectordriver.PvAttribute", DummyPVAttribute)
def setUp(self):
self.s = SimDetectorDriver("S", "PRE")
self.s.loop_run()
self.in_params = dict(numImages=2, exposure=0.1)
self.valid_params = {'abortTimeout': 1,
'arrayCounter': 0,
'configureTimeout': 1,
'exposure': 0.1,
'numImages': 2,
'period': 0.1,
'resetTimeout': 1,
'runTime': 0.2,
'runTimeout': 3*0.1}
self.send_params = {'imageMode': "Multiple", 'exposure':
0.1, 'arrayCounter': 0, 'arrayCallbacks': 1,
'period': 0.1, 'numImages': 2}
def test_init(self):
base = ['prefix', 'uptime']
pvs = ['acquire', 'arrayCallbacks', 'arrayCounter', 'exposure',
'imageMode', 'numImages', 'period', 'portName']
self.assertEqual(self.s.attributes.keys(), base + pvs)
self.assertEqual(self.s.prefix, "PRE")
for attr in pvs:
self.assertEqual(self.s.attributes[attr].value, None)
self.assertEqual(self.s.attributes[attr].pv.call_args, None)
def test_validate(self):
actual = self.s.validate(**self.in_params)
self.assertEqual(actual, self.valid_params)
def set_configured(self):
# Set all the pvs to the right value
for attr in sorted(self.send_params):
self.s.attributes[attr]._value = self.send_params[attr]
self.s.configure(**self.in_params)
self.assertEqual(self.s.state, DState.Ready)
def test_mismatch(self):
self.set_configured()
Attribute.update(self.s.attributes["arrayCallbacks"], False)
self.assertEqual(self.s.state, DState.Ready)
cothread.Yield()
self.assertEqual(self.s.state, DState.Idle)
def check_set(self, attr, expected):
self.assertEqual(self.s.attributes[attr].pv.caput.call_count, 1)
call_args = self.s.attributes[attr].pv.caput.call_args
val = call_args[0][0]
self.assertEquals(
val, expected, "{}: expected {} got {}".format(attr, expected, val))
Attribute.update(self.s.attributes[attr], val)
self.s.attributes[attr].pv.reset_mock()
def test_configure(self):
spawned = cothread.Spawn(self.s.configure, **self.in_params)
# Yield to let configure run
cothread.Yield()
self.assertEqual(self.s.state, DState.Idle)
# Yield to let do_config run
cothread.Yield()
self.assertEqual(self.s.state, DState.Configuring)
for attr in sorted(self.send_params):
self.check_set(attr, self.send_params[attr])
spawned.Wait(1)
self.assertEqual(self.s.stateMachine.state, DState.Ready)
def test_run(self):
self.set_configured()
spawned = cothread.Spawn(self.s.run)
# Yield to let run run
cothread.Yield()
self.assertEqual(self.s.state, DState.Ready)
# Yield to let do_run run
cothread.Yield()
self.assertEqual(self.s.state, DState.Running)
self.check_set("acquire", 1)
self.assertEqual(self.s.acquire, 1)
Attribute.update(self.s.attributes["acquire"], False)
cothread.Yield()
self.assertEqual(self.s.stateMachine.state, DState.Idle)
spawned.Wait(1)
self.assertEqual(self.s.stateMachine.state, DState.Idle)
def test_abort(self):
self.set_configured()
spawned = cothread.Spawn(self.s.run)
cothread.Yield()
cothread.Yield()
self.assertEqual(self.s.stateMachine.state, DState.Running)
self.check_set("acquire", 1)
self.assertEqual(self.s.acquire, 1)
aspawned = cothread.Spawn(self.s.abort)
cothread.Yield()
cothread.Yield()
self.assertEqual(self.s.stateMachine.state, DState.Aborting)
self.check_set("acquire", 0)
Attribute.update(self.s.attributes["acquire"], False)
cothread.Yield()
self.assertEqual(self.s.stateMachine.state, DState.Aborted)
spawned.Wait(1)
aspawned.Wait(1)