class TestCounterDemoSystem(unittest.TestCase):
def setUp(self):
self.process = Process("proc")
parts = [call_with_params(CounterPart, name="cpart")]
self.controller = Controller(self.process, "counting", parts)
self.process.start()
def tearDown(self):
self.process.stop(timeout=1)
def test_counter_subscribe(self):
q = Queue()
sub = Subscribe(id=20,
path=["counting", "counter"],
delta=False,
callback=q.put)
self.controller.handle_request(sub)
response = q.get(timeout=1.0)
self.assertIsInstance(response, Update)
assert response.id == 20
assert response.value["typeid"] == "epics:nt/NTScalar:1.0"
assert response.value["value"] == 0
post = Post(id=21, path=["counting", "increment"], callback=q.put)
self.controller.handle_request(post)
response = q.get(timeout=1)
self.assertIsInstance(response, Update)
assert response.id == 20
assert response.value["value"] == 1
response = q.get(timeout=1)
self.assertIsInstance(response, Return)
assert response.id == 21
assert response.value == None
with self.assertRaises(TimeoutError):
q.get(timeout=0.05)
class TestCompoundPart(ChildTestCase):
def setUp(self):
self.process = Process("Process")
self.context = Context(self.process)
child = self.create_child_block(compound_motor_block,
self.process,
mri="my_mri",
prefix="PV:PRE")
self.set_attributes(child,
maxVelocity=5.0,
accelerationTime=0.5,
readback=12.3,
offset=4.5,
resolution=0.001,
cs="CS_PORT,B")
self.o = MotorPart(name="scan", mri="my_mri")
self.process.start()
def tearDown(self):
self.process.stop(timeout=1)
def test_report(self):
returns = self.o.report_status(self.context)
assert returns.cs_axis == "B"
assert returns.cs_port == "CS_PORT"
assert returns.acceleration == 10.0
assert returns.resolution == 0.001
assert returns.offset == 4.5
assert returns.max_velocity == 5.0
assert returns.current_position == 12.3
assert returns.scannable == "scan"
class TestCounterPart(unittest.TestCase):
def setUp(self):
self.p = Process("proc")
c = BasicController("mri")
c.add_part(CounterPart(name='counting'))
self.p.add_controller(c)
self.p.start()
self.b = self.p.block_view("mri")
def tearDown(self):
self.p.stop()
def test_increment_increments(self):
assert 0 == self.b.counter.value
self.b.increment()
assert 1 == self.b.counter.value
self.b.increment()
assert 2 == self.b.counter.value
def test_reset_sets_zero(self):
self.b.counter.put_value(1234)
assert 1234 == self.b.counter.value
self.b.zero()
assert 0 == self.b.counter.value
class TestCSPart(ChildTestCase):
def setUp(self):
self.process = Process("Process")
self.child = self.create_child_block(cs_block,
self.process,
mri="PMAC:CS1",
pv_prefix="PV:PRE")
self.set_attributes(self.child, port="PMAC2CS1")
c = ManagerController("PMAC", "/tmp")
c.add_part(CSPart(mri="PMAC:CS1", cs=1))
self.process.add_controller(c)
self.process.start()
self.b = c.block_view()
def tearDown(self):
self.process.stop(timeout=1)
def test_init(self):
assert "moveCS1" in self.b
def test_move(self):
self.mock_when_value_matches(self.child)
# Move time is converted into milliseconds
move_time = 2.3
expected_move_time = move_time * 1000.0
self.b.moveCS1(a=32, c=19.1, moveTime=move_time)
assert self.child.handled_requests.mock_calls == [
call.put("deferMoves", True),
call.put("csMoveTime", expected_move_time),
call.put("demandA", 32),
call.put("demandC", 19.1),
call.when_value_matches("demandA", 32, None),
call.when_value_matches("demandC", 19.1, None),
call.put("deferMoves", False),
]
class TestCompoundMotorCSPart(unittest.TestCase):
@patch("malcolm.modules.ca.util.catools")
def setUp(self, catools):
self.catools = catools
catools.caget.side_effect = [[castr("@asyn(BRICK1CS1,2)")]]
self.process = Process("proc")
self.o = CompoundMotorCSPart("cs", "PV:PRE.OUT")
c = StatefulController("mri")
c.add_part(self.o)
self.process.add_controller(c)
self.b = self.process.block_view("mri")
self.process.start()
self.addCleanup(self.process.stop)
def test_init(self):
self.catools.caget.assert_called_once_with(
["PV:PRE.OUT"], format=self.catools.FORMAT_CTRL)
assert list(
self.b) == ['meta', 'health', 'state', 'disable', 'reset', 'cs']
assert self.b.cs.value == "BRICK1CS1,B"
def test_update_good(self):
update = castr("@asyn(BRICK1CS1, 3)")
self.o._update_value(update)
assert self.b.cs.value == "BRICK1CS1,C"
def test_update_bad(self):
update = castr("@asyn(BRICK1CS1, 3)")
update.ok = False
self.o._update_value(update)
assert self.b.cs.value == ""
assert self.b.cs.alarm.severity == AlarmSeverity.INVALID_ALARM
class TestMotorPreMovePart(ChildTestCase):
def setUp(self):
self.process = Process("test_process")
self.context = Context(self.process)
# Create a raw motor mock to handle axis request
self.child = self.create_child_block(raw_motor_block,
self.process,
mri="BS",
pv_prefix="PV:PRE")
# Add Beam Selector object
self.o = MotorPreMovePart(name="MotorPreMovePart", mri="BS", demand=50)
controller = RunnableController("SCAN", "/tmp")
controller.add_part(self.o)
self.process.add_controller(controller)
self.process.start()
def tearDown(self):
del self.context
self.process.stop(timeout=1)
def test_bs(self):
b = self.context.block_view("SCAN")
generator = CompoundGenerator([LineGenerator("x", "mm", 0, 1, 10)], [],
[], 0.1)
b.configure(generator)
self.o.on_configure(self.context)
assert self.child.handled_requests.mock_calls == [
call.put("demand", 50)
]
def test_caput_status_pv_message(self, catools):
p = self.create_part(
dict(
name="mname",
description="desc",
pv="pv",
status_pv="spv",
good_status="All Good",
message_pv="mpv",
)
)
catools.caget.return_value = [caint(4)]
c = StatefulController("mri")
c.add_part(p)
proc = Process("proc")
proc.add_controller(c)
proc.start()
self.addCleanup(proc.stop)
b = proc.block_view("mri")
self.make_camonitor_return(catools, "No Good")
catools.caget.return_value = "Bad things happened"
with self.assertRaises(AssertionError) as cm:
b.mname()
assert (
str(cm.exception) == "Status No Good: Bad things happened: "
"while performing 'caput pv 1'"
)
class TestSystemWSCommsServerOnly(unittest.TestCase):
socket = 8881
def setUp(self):
self.sf = SyncFactory("sync")
self.process = Process("proc", self.sf)
part = HelloPart(self.process, None)
DefaultController("hello", self.process, parts={"hello": part})
WebsocketServerComms(self.process, dict(port=self.socket))
self.process.start()
def tearDown(self):
self.process.stop()
@gen.coroutine
def send_message(self):
conn = yield websocket_connect("ws://localhost:%s/ws" % self.socket)
req = dict(type="malcolm:core/Post:1.0",
id=0,
endpoint=["hello", "say_hello"],
parameters=dict(name="me"))
conn.write_message(json.dumps(req))
resp = yield conn.read_message()
resp = json.loads(resp)
self.assertEqual(
resp,
dict(id=0,
type="malcolm:core/Return:1.0",
value=dict(greeting="Hello me")))
conn.close()
def test_server_and_simple_client(self):
self.send_message()
class TestHelloPart(unittest.TestCase):
def setUp(self):
self.p = Process("proc")
c = BasicController("mri")
c.add_part(HelloPart(name='block'))
self.p.add_controller(c)
self.p.start()
def tearDown(self):
self.p.stop()
def test_say_hello(self):
b = self.p.block_view("mri")
expected = "Hello test_name"
response = b.greet("test_name", 0)
assert expected == response
def test_method_meta(self):
b = self.p.block_view("mri")
method = b.greet
assert list(method.to_dict()) == [
'typeid', 'takes', 'defaults', 'description', 'tags', 'writeable',
'label', 'returns'
]
assert method.defaults == dict(sleep=0.0)
assert list(method.takes["elements"]) == ["name", "sleep"]
assert list(method.returns["elements"]) == ["return"]
assert method.tags == ["method:return:unpacked"]
assert method.writeable
class TestHelloBlock(unittest.TestCase):
def setUp(self):
self.p = Process("proc")
for c in hello_block("mri"):
self.p.add_controller(c)
self.p.start()
def tearDown(self):
self.p.stop()
def test_say_hello(self):
b = self.p.block_view("mri")
expected = "Hello test_name"
response = b.greet("test_name", 0)
assert expected == response
def test_method_meta(self):
b = self.p.block_view("mri")
method = b.greet.meta
assert list(method.to_dict()) == [
"typeid",
"takes",
"defaults",
"description",
"tags",
"writeable",
"label",
"returns",
]
assert method.defaults == dict(sleep=0.0)
assert list(method.takes["elements"]) == ["name", "sleep"]
assert list(method.returns["elements"]) == ["return"]
assert method.tags == ["method:return:unpacked"]
assert method.writeable
class TestLabelPart(unittest.TestCase):
def setUp(self):
self.o = call_with_params(LabelPart,
initialValue="My label",
group="mygroup")
self.p = Process("proc")
self.c = Controller(self.p, "mri", [self.o])
self.p.add_controller("mri", self.c)
self.p.start()
self.b = self.c.block_view()
def tearDown(self):
self.p.stop(1)
def test_init(self):
assert self.o.name == "label"
assert self.o.attr.value == "My label"
assert self.o.attr.meta.tags == ("widget:textinput", "config",
"group:mygroup")
assert self.b.meta.label == "My label"
def test_setter(self):
self.b.label.put_value("My label2")
assert self.b.label.value == "My label2"
assert self.b.meta.label == "My label2"
def prepare_locals(args):
from malcolm.core import Process
from malcolm.yamlutil import make_include_creator
if args.yaml:
proc_name = os.path.basename(args.yaml).split(".")[-2]
proc = Process(proc_name)
controllers, parts = make_include_creator(args.yaml)()
assert not parts, "%s defines parts" % (args.yaml, )
for controller in controllers:
proc.add_controller(controller)
proc_name = "%s - imalcolm" % proc_name
else:
proc = Process("Process")
proc_name = "imalcolm"
# set terminal title
sys.stdout.write("\x1b]0;%s\x07" % proc_name)
if args.client:
if args.client.startswith("ws://"):
from malcolm.modules.web.controllers import WebsocketClientComms
hostname, port = args.client[5:].split(":")
comms = WebsocketClientComms(mri="%s:%s" % (hostname, port),
hostname=hostname,
port=int(port))
elif args.client == "pva":
from malcolm.modules.pva.controllers import PvaClientComms
comms = PvaClientComms(mri="pva")
else:
raise ValueError("Don't know how to create client to %s" %
args.client)
proc.add_controller(comms)
proc.start(timeout=60)
return proc
class TestUnrollingPartInitialVisibilityFalse(unittest.TestCase):
def setUp(self):
self.o = UnrollingPart(name="Unroll",
mri="mri",
initial_visibility=False)
self.process = Process("proc")
self.process.start()
self.addCleanup(self.process.stop, 2)
self.config_dir = tmp_dir("config_dir")
c = RunnableController("mri", self.config_dir.value)
c.add_part(self.o)
self.process.add_controller(c)
self.b = c.block_view()
def tearDown(self):
shutil.rmtree(self.config_dir.value)
def test_2d_no_changes_when_initial_visibility_is_False(self):
generator_before = make_generator()
results = self.b.validate(generator_before, ["x", "y"])
generator_after = results["generator"]
generator_before.prepare()
generator_after.prepare()
assert generator_before == generator_after
assert len(generator_after.dimensions) == 2
assert len(generator_after.excluders) == 0
def test_on_validate_returns_None_when_not_visible(self):
generator_before = make_generator()
assert self.o.visible is False
results = self.o.on_validate(generator_before, ["x", "y"])
assert results is None
class TestSystemPVACommsServerAndClient(unittest.TestCase):
def setUp(self):
self.mp_q = multiprocessing.Queue()
self.mp = multiprocessing.Process(target=p1, args=(self.mp_q, ))
self.mp.start()
from malcolm.core import Process, call_with_params
from malcolm.blocks.pva import pva_client_block
self.process2 = Process("proc2")
self.client = call_with_params(pva_client_block,
self.process2,
mri="client")
self.process2.start()
def tearDown(self):
self.process2.stop(timeout=1)
self.mp_q.put(None)
self.mp.join()
def s_server_hello_with_malcolm_client(self):
from malcolm.core import call_with_params, Context, ResponseError
from malcolm.blocks.builtin import proxy_block
call_with_params(proxy_block,
self.process2,
mri="hello",
comms="client")
context = Context(self.process2)
context.when_matches(["hello", "health", "value"], "OK", timeout=2)
block2 = self.process2.block_view("hello")
ret = block2.greet(name="me2")
assert ret == dict(greeting="Hello me2")
with self.assertRaises(ResponseError):
block2.error()
class TestCSOutlinksPart(unittest.TestCase):
@patch("malcolm.modules.ca.util.catools")
def setUp(self, catools):
self.catools = catools
catools.caget.side_effect = [[castr("BRICK1CS1")]]
self.process = Process("proc")
self.o = CSSourcePortsPart("cs", "PV:PRE:Port")
c = StatefulController("mri")
c.add_part(self.o)
self.process.add_controller(c)
self.b = self.process.block_view("mri")
self.process.start()
self.addCleanup(self.process.stop)
def test_init(self):
self.catools.caget.assert_called_once_with(
["PV:PRE:Port"],
datatype=self.catools.DBR_STRING,
format=self.catools.FORMAT_CTRL)
assert list(self.b) == [
'meta', 'health', 'state', 'disable', 'reset', 'cs', 'a', 'b', 'c',
'u', 'v', 'w', 'x', 'y', 'z', 'i'
]
assert self.b.cs.value == "BRICK1CS1"
assert self.b.a.value == ""
assert self.b.a.meta.tags == ["sourcePort:motor:BRICK1CS1,A"]
assert self.b.v.value == ""
assert self.b.v.meta.tags == ["sourcePort:motor:BRICK1CS1,V"]
assert self.b.i.value == ""
assert self.b.i.meta.tags == ["sourcePort:motor:BRICK1CS1,I"]
class TestProcessController(unittest.TestCase):
prefix = f"unitTest:{floor(time.time()).__repr__()[:-2]}"
def setUp(self):
self.config_dir = tmp_dir("config_dir")
self.process = Process("proc")
self.o = ProcessController("MyMRI", self.prefix, self.config_dir.value)
self.process.add_controller(self.o)
self.process.start()
self.b = self.process.block_view("MyMRI")
def tearDown(self):
self.process.stop(timeout=2)
shutil.rmtree(self.config_dir.value)
def test_sets_stats(self):
# In unit tests, this depends on where the test-runner is run from
assert self.b.pymalcolmVer.value in ["work", __version__]
hostname = os.uname()[1]
hostname = hostname if len(hostname) < 39 else hostname[:35] + "..."
assert self.b.hostname.value == hostname
def test_starts_ioc(self):
cothread.Sleep(5)
assert catools.caget(self.prefix + ":PYMALCOLM:VER") in ["work", __version__]
def test_ioc_ticks(self):
cothread.Sleep(5)
uptime = catools.caget(self.prefix + ":UPTIME:RAW")
assert uptime >= 0
time.sleep(5)
assert catools.caget(self.prefix + ":UPTIME:RAW") >= uptime + 5
class TestRawMotorPart(ChildTestCase):
def setUp(self):
self.process = Process("Process")
self.context = Context(self.process)
child = self.create_child_block(raw_motor_block,
self.process,
mri="mri",
prefix="PV:PRE",
motorPrefix="MOT:PRE",
scannable="scan")
child.parts["maxVelocity"].attr.set_value(5.0)
child.parts["accelerationTime"].attr.set_value(0.5)
child.parts["readback"].attr.set_value(12.3)
child.parts["offset"].attr.set_value(4.5)
child.parts["resolution"].attr.set_value(0.001)
child.parts["csPort"].attr.set_value("CS1")
child.parts["csAxis"].attr.set_value("Y")
self.o = call_with_params(RawMotorPart, name="part", mri="mri")
list(self.o.create_attribute_models())
self.process.start()
def tearDown(self):
del self.context
self.process.stop(timeout=1)
def test_report(self):
returns = self.o.report_cs_info(self.context)[0]
assert returns.cs_axis == "Y"
assert returns.cs_port == "CS1"
assert returns.acceleration == 10.0
assert returns.resolution == 0.001
assert returns.offset == 4.5
assert returns.max_velocity == 5.0
assert returns.current_position == 12.3
assert returns.scannable == "scan"
class TestBasicController(unittest.TestCase):
def setUp(self):
self.process = Process("proc")
self.o = BasicController("MyMRI")
self.process.add_controller(self.o)
self.process.start()
self.b = self.process.block_view("MyMRI")
def tearDown(self):
self.process.stop(timeout=2)
def update_health(self, num, alarm=Alarm.ok):
self.o.update_health(num, HealthInfo(alarm))
def test_set_health(self):
self.update_health(1, Alarm(severity=AlarmSeverity.MINOR_ALARM))
self.update_health(2, Alarm(severity=AlarmSeverity.MAJOR_ALARM))
assert self.b.health.alarm.severity == AlarmSeverity.MAJOR_ALARM
self.update_health(1, Alarm(severity=AlarmSeverity.UNDEFINED_ALARM))
self.update_health(2, Alarm(severity=AlarmSeverity.INVALID_ALARM))
assert self.b.health.alarm.severity == AlarmSeverity.UNDEFINED_ALARM
self.update_health(1)
self.update_health(2)
assert self.o.health.value == "OK"
class TestSimDetectorDriverPart(ChildTestCase):
def setUp(self):
self.process = Process("Process")
self.context = Context(self.process)
self.child = self.create_child_block(sim_detector_driver_block,
self.process,
mri="mri",
prefix="prefix")
choices = ["Single", "Multiple", "Continuous"]
self.child.parts["imageMode"].attr.meta.set_choices(choices)
self.o = call_with_params(SimDetectorDriverPart, name="m", mri="mri")
list(self.o.create_attribute_models())
self.process.start()
def test_report(self):
infos = self.o.report_configuration(self.context)
assert len(infos) == 2
assert infos[0].value == 0
assert infos[1].rank == 2
def test_validate(self):
params = MagicMock()
xs = LineGenerator("x", "mm", 0.0, 0.5, 3, alternate=True)
ys = LineGenerator("y", "mm", 0.0, 0.1, 2)
params.generator = CompoundGenerator([ys, xs], [], [], 0.1)
params.generator.prepare()
self.o.validate(ANY, ANY, params)
def test_configure(self):
params = MagicMock()
xs = LineGenerator("x", "mm", 0.0, 0.5, 3, alternate=True)
ys = LineGenerator("y", "mm", 0.0, 0.1, 2)
params.generator = CompoundGenerator([ys, xs], [], [], 0.1)
params.generator.prepare()
completed_steps = 0
steps_to_do = 6
part_info = ANY
self.o.configure(self.context, completed_steps, steps_to_do, part_info,
params)
assert self.child.handled_requests.mock_calls == [
call.put('arrayCallbacks', True),
call.put('arrayCounter', 0),
call.put('imageMode', 'Multiple'),
call.put('numImages', 6),
call.put('exposure', 0.1 - 7e-5)
]
def test_run(self):
update_completed_steps = MagicMock()
self.o.start_future = MagicMock()
self.o.done_when_reaches = MagicMock()
self.o.completed_offset = 0
self.o.run(self.context, update_completed_steps)
assert self.child.handled_requests.mock_calls == [call.post('start')]
def test_abort(self):
self.o.abort(self.context)
assert self.child.handled_requests.mock_calls == [call.post('stop')]
class TestReframePluginPart(ChildTestCase):
def setUp(self):
self.process = Process("Process")
self.context = Context(self.process)
self.child = self.create_child_block(reframe_plugin_block,
self.process,
mri="mri",
prefix="prefix")
choices = ["Single", "Multiple", "Continuous"]
self.child.parts["imageMode"].attr.meta.set_choices(choices)
self.o = call_with_params(ReframePluginPart, name="m", mri="mri")
list(self.o.create_attribute_models())
self.process.start()
def test_report(self):
infos = self.o.report_configuration(self.context)
assert len(infos) == 2
assert infos[0].value == 0
assert infos[1].rank == 2
def test_validate(self):
params = MagicMock()
xs = LineGenerator("x", "mm", 0.0, 0.5, 3, alternate=True)
ys = LineGenerator("y", "mm", 0.0, 0.1, 2)
params.generator = CompoundGenerator([ys, xs], [], [], 0.0002)
params.generator.prepare()
self.o.validate(ANY, ANY, params)
def test_validate_fails(self):
params = MagicMock()
xs = LineGenerator("x", "mm", 0.0, 0.5, 3, alternate=True)
ys = LineGenerator("y", "mm", 0.0, 0.1, 2)
params.generator = CompoundGenerator([ys, xs], [], [], 0.00009)
params.generator.prepare()
with self.assertRaises(AssertionError):
self.o.validate(ANY, ANY, params)
def test_configure(self):
params = MagicMock()
xs = LineGenerator("x", "mm", 0.0, 0.5, 3, alternate=True)
ys = LineGenerator("y", "mm", 0.0, 0.1, 2)
params.generator = CompoundGenerator([ys, xs], [], [], 0.1)
params.generator.prepare()
completed_steps = 0
steps_to_do = 6
part_info = ANY
self.o.configure(self.context, completed_steps, steps_to_do, part_info,
params)
# Need to wait for the spawned mock start call to run
self.o.start_future.result()
assert self.child.handled_requests.mock_calls == [
call.put('arrayCallbacks', True),
call.put('arrayCounter', 0),
call.put('imageMode', 'Multiple'),
call.put('numImages', 6),
call.put('postCount', 999),
call.post('start')
]
class TestProcess(unittest.TestCase):
def setUp(self):
self.o = Process("proc")
self.o.start()
def tearDown(self):
self.o.stop(timeout=1)
def test_init(self):
assert self.o.name == "proc"
def test_add_controller(self):
controller = MagicMock(mri="mri")
self.o.add_controller(controller)
assert self.o.get_controller("mri") == controller
def test_init_controller(self):
class InitController(Controller):
init = False
def on_hook(self, hook):
if isinstance(hook, ProcessStartHook):
self.init = True
c = InitController("mri")
self.o.add_controller(c)
assert c.init == True
def test_publish_controller(self):
class PublishController(Controller):
published = []
def on_hook(self, hook):
if isinstance(hook, ProcessPublishHook):
hook(self.do_publish)
@add_call_types
def do_publish(self, published):
# type: (APublished) -> None
self.published = published
class UnpublishableController(Controller):
def on_hook(self, hook):
if isinstance(hook, ProcessStartHook):
hook(self.on_start)
def on_start(self):
return UnpublishedInfo(self.mri)
c = PublishController("mri")
self.o.add_controller(c)
assert c.published == ["mri"]
self.o.add_controller(Controller(mri="mri2"))
assert c.published == ["mri", "mri2"]
self.o.add_controller(UnpublishableController("mri3"))
assert c.published == ["mri", "mri2"]
class TestCounterDemoSystem(unittest.TestCase):
def setUp(self):
self.process = Process("proc")
self.controller = Controller("counting")
self.controller.add_part(CounterPart("cpart"))
self.process.add_controller(self.controller)
self.process.start()
def tearDown(self):
self.process.stop(timeout=1)
def test_counter_subscribe(self):
q = Queue()
# Subscribe to the value
sub = Subscribe(id=20, path=["counting", "counter"], delta=False)
sub.set_callback(q.put)
self.controller.handle_request(sub)
# Check initial return
response = q.get(timeout=1.0)
self.assertIsInstance(response, Update)
assert response.id == 20
assert response.value["typeid"] == "epics:nt/NTScalar:1.0"
assert response.value["value"] == 0
# Post increment()
post = Post(id=21, path=["counting", "increment"])
post.set_callback(q.put)
self.controller.handle_request(post)
# Check the value updates...
response = q.get(timeout=1)
self.assertIsInstance(response, Update)
assert response.id == 20
assert response.value["value"] == 1
# ... then we get the return
response = q.get(timeout=1)
self.assertIsInstance(response, Return)
assert response.id == 21
assert response.value is None
# Check we can put too
put = Put(id=22, path=["counting", "counter", "value"], value=31)
put.set_callback(q.put)
self.controller.handle_request(put)
# Check the value updates...
response = q.get(timeout=1)
self.assertIsInstance(response, Update)
assert response.id == 20
assert response.value["value"] == 31
# ... then we get the return
response = q.get(timeout=1)
self.assertIsInstance(response, Return)
assert response.id == 22
assert response.value is None
# And that there isn't anything else
with self.assertRaises(TimeoutError):
q.get(timeout=0.05)
class TestOdinDWriterPart(ChildTestCase):
def setUp(self):
self.process = Process("Process")
self.context = Context(self.process)
self.child = self.create_child_block(odin_writer_block,
self.process,
mri="mri",
prefix="prefix")
self.o = OdinWriterPart(name="m", mri="mri")
self.process.start()
self.completed_steps = 0
self.steps_to_do = 2000 * 3000
xs = LineGenerator("x", "mm", 0.0, 0.5, 3000, alternate=True)
ys = LineGenerator("y", "mm", 0.0, 0.1, 2000)
self.generator = CompoundGenerator([ys, xs], [], [], 0.1)
self.generator.prepare()
def tearDown(self):
self.process.stop(timeout=1)
def test_configure(self):
self.o.configure(self.context,
self.completed_steps,
self.steps_to_do, {},
generator=self.generator,
fileDir='/tmp',
fileName='odin.hdf')
assert self.child.handled_requests.mock_calls == [
call.put('fileName', 'odin.hdf'),
call.put('filePath', '/tmp/'),
call.put('numCapture', self.steps_to_do),
call.post('start')
]
print(self.child.handled_requests.mock_calls)
def test_run(self):
self.o.configure(self.context,
self.completed_steps,
self.steps_to_do, {},
generator=self.generator,
fileDir='/tmp',
fileName='odin.hdf')
self.child.handled_requests.reset_mock()
self.o.registrar = MagicMock()
# run waits for this value
self.child.field_registry.get_field("numCaptured").set_value(
self.o.done_when_reaches)
self.o.run(self.context)
assert self.child.handled_requests.mock_calls == []
assert self.o.registrar.report.called_once
assert self.o.registrar.report.call_args_list[0][0][0].steps == \
self.steps_to_do
class TestSystemMotionPVA(unittest.TestCase):
def setUp(self):
self.process = Process("proc")
self.config_dir = tmp_dir("config_dir")
for controller in motion_block(
mri="TESTMOTION",
config_dir=self.config_dir.value) + pva_server_block(
mri="PVA-SERVER"):
self.process.add_controller(controller)
self.process.start()
self.process2 = Process("proc2")
for controller in pva_client_block(mri="PVA-CLIENT") + proxy_block(
mri="TESTMOTION", comms="PVA-CLIENT"):
self.process2.add_controller(controller)
self.process2.start()
def tearDown(self):
shutil.rmtree(self.config_dir.value)
def test_exports(self):
block = self.process2.block_view("TESTMOTION")
fields = [
"meta",
"health",
"state",
"disable",
"reset",
"mri",
"layout",
"design",
"exports",
"modified",
"save",
"xMove",
"yMove",
]
assert list(block) == fields
block.xMove(2)
block.yMove(3)
# Export X
t = ExportTable(source=["x.counter"], export=["xValue"])
block.exports.put_value(t)
assert list(block) == fields + ["xValue"]
assert block.xValue.value == 2.0
# Export Y
t = ExportTable(source=["y.counter"], export=["yValue"])
block.exports.put_value(t)
assert list(block) == fields + ["yValue"]
assert block.yValue.value == 3.0
# Export Nothing
t = ExportTable(source=[], export=[])
block.exports.put_value(t)
assert list(block) == fields
class TestReframePluginPart(ChildTestCase):
def setUp(self):
self.process = Process("Process")
self.context = Context(self.process)
self.child = self.create_child_block(
reframe_plugin_block, self.process,
mri="mri", prefix="prefix")
self.o = ReframePluginPart(name="m", mri="mri")
self.process.start()
def tearDown(self):
self.process.stop(timeout=2)
def test_report(self):
infos = self.o.report_status()
assert infos.rank == 2
def test_validate(self):
xs = LineGenerator("x", "mm", 0.0, 0.5, 3, alternate=True)
ys = LineGenerator("y", "mm", 0.0, 0.1, 2)
generator = CompoundGenerator([ys, xs], [], [], 0.0002)
generator.prepare()
self.o.validate(generator)
def test_validate_fails(self):
xs = LineGenerator("x", "mm", 0.0, 0.5, 3, alternate=True)
ys = LineGenerator("y", "mm", 0.0, 0.1, 2)
generator = CompoundGenerator([ys, xs], [], [], 0.00009)
generator.prepare()
with self.assertRaises(AssertionError):
self.o.validate(generator)
def test_configure(self):
xs = LineGenerator("x", "mm", 0.0, 0.5, 3, alternate=True)
ys = LineGenerator("y", "mm", 0.0, 0.1, 2)
generator = CompoundGenerator([ys, xs], [], [], 0.1)
generator.prepare()
completed_steps = 0
steps_to_do = 6
# We wait to be armed, so set this here
self.set_attributes(self.child, acquiring=True)
self.o.configure(
self.context, completed_steps, steps_to_do, {}, generator)
assert self.child.handled_requests.mock_calls == [
call.put('arrayCallbacks', True),
call.put('arrayCounter', 0),
call.put('imageMode', 'Multiple'),
call.put('numImages', 6),
call.put('postCount', 999),
call.post('start')]
class TestSystemWSCommsServerAndClient(unittest.TestCase):
socket = 8883
def setUp(self):
self.process = Process("proc")
for controller in (hello_block(mri="hello") +
counter_block(mri="counter") +
web_server_block(mri="server", port=self.socket)):
self.process.add_controller(controller)
self.process.start()
self.process2 = Process("proc2")
for controller in (
websocket_client_block(mri="client", port=self.socket) +
proxy_block(mri="hello", comms="client") +
proxy_block(mri="counter", comms="client")):
self.process2.add_controller(controller)
self.process2.start()
def tearDown(self):
self.socket += 1
self.process.stop(timeout=1)
self.process2.stop(timeout=1)
def test_server_hello_with_malcolm_client(self):
block2 = self.process2.block_view("hello")
ret = block2.greet("me2")
assert ret == "Hello me2"
with self.assertRaises(ResponseError):
block2.error()
def test_server_counter_with_malcolm_client(self):
block1 = self.process.block_view("counter")
block2 = self.process2.block_view("counter")
assert block2.counter.value == 0
block2.increment()
assert block2.counter.timeStamp.to_time(
) == block1.counter.timeStamp.to_time()
assert block2.counter.value == 1
block2.zero()
assert block2.counter.value == 0
assert self.process2.block_view("client").remoteBlocks.value.mri == [
"hello",
"counter",
"server",
]
def test_server_blocks(self):
block = self.process.block_view("server")
assert block.blocks.value.mri == ["hello", "counter", "server"]
assert block.blocks.value.label == ["hello", "counter", "server"]
assert block.blocks.meta.writeable is False
class TestBlockModel(unittest.TestCase):
@patch("malcolm.gui.guimodel.GuiModel.response_received")
def setUp(self, mock_received):
# Mock out the signal as it doesn't work without a QApplication running
def register(func):
self.saved_handle_response = func
mock_received.connect.side_effect = register
def emit(response):
self.saved_handle_response(response)
mock_received.emit.side_effect = emit
self.process = Process("proc")
self.controller = call_with_params(hello_block,
self.process,
mri="hello_block")
self.process.start()
self.m = GuiModel(self.process, self.controller.block_view())
def tearDown(self):
self.process.stop(timeout=1)
def test_init(self):
assert self.m.root_item.endpoint == ('hello_block', )
assert len(self.m.root_item.children) == 3
def test_find_item(self):
m1, m2 = MagicMock(), MagicMock()
BlockItem.items[("foo", "bar")] = m1
BlockItem.items[("foo", )] = m2
item, path = self.m.find_item(('foo', 'bar', 'bat'))
assert item == m1
assert path == ['bat']
def test_update_root(self):
b_item = self.m.root_item
assert [x.endpoint[-1]
for x in b_item.children] == (["health", "error", "greet"])
m_item = b_item.children[2]
assert m_item.endpoint == ('hello_block', 'greet')
assert len(m_item.children) == 2
n_item = m_item.children[0]
assert n_item.endpoint == (('hello_block', 'greet', 'takes',
'elements', 'name'))
assert n_item.children == []
n_item = m_item.children[1]
assert n_item.endpoint == (('hello_block', 'greet', 'takes',
'elements', 'sleep'))
assert n_item.children == []
class TestStatefulController(unittest.TestCase):
def setUp(self):
self.process = Process("proc")
self.params = Mock()
self.params.mri = "MyMRI"
self.params.description = "My description"
self.part = MyPart("testpart")
self.o = StatefulController(self.process, [self.part], self.params)
self.process.add_controller(self.params.mri, self.o)
def start_process(self):
self.process.start()
self.addCleanup(self.stop_process)
def stop_process(self):
if self.process.started:
self.process.stop(timeout=1)
def test_process_init(self, ):
assert not hasattr(self.part, "started")
self.start_process()
assert self.part.started
def test_process_stop(self):
self.start_process()
assert not hasattr(self.part, "halted")
self.process.stop(timeout=1)
assert self.part.halted
def test_init(self):
assert self.o.state.value == "Disabled"
self.start_process()
assert self.o.state.value == "Ready"
def test_reset_fails_from_ready(self):
self.start_process()
with self.assertRaises(TypeError):
self.o.reset()
assert not hasattr(self.part, "reset_done")
def test_disable(self):
self.start_process()
assert not hasattr(self.part, "disable_done")
self.o.disable()
assert self.part.disable_done
assert self.o.state.value == "Disabled"
assert not hasattr(self.part, "reset_done")
self.o.reset()
assert self.part.reset_done
assert self.o.state.value == "Ready"
class TestCSOutlinksPart(unittest.TestCase):
@patch("malcolm.modules.ca.util.catools")
def setUp(self, catools):
self.catools = catools
catools.caget.side_effect = [[castr("BRICK1CS1")]]
self.process = Process("proc")
self.o = CSSourcePortsPart("cs", "PV:PRE:Port")
c = StatefulController("mri")
c.add_part(self.o)
self.process.add_controller(c)
self.b = self.process.block_view("mri")
self.process.start()
self.addCleanup(self.process.stop)
def test_init(self):
self.catools.caget.assert_called_once_with(
["PV:PRE:Port"],
datatype=self.catools.DBR_STRING,
format=self.catools.FORMAT_CTRL,
throw=True,
)
assert list(self.b) == [
"meta",
"health",
"state",
"disable",
"reset",
"cs",
"a",
"b",
"c",
"u",
"v",
"w",
"x",
"y",
"z",
"i",
]
assert self.b.cs.value == "BRICK1CS1"
assert self.b.a.value == ""
assert self.b.a.meta.tags == ["sourcePort:motor:BRICK1CS1,A"]
assert self.b.v.value == ""
assert self.b.v.meta.tags == ["sourcePort:motor:BRICK1CS1,V"]
assert self.b.i.value == ""
assert self.b.i.meta.tags == ["sourcePort:motor:BRICK1CS1,I"]
class TestCSPart(ChildTestCase):
def setUp(self):
self.process = Process("Process")
self.context = Context(self.process)
self.child = self.create_child_block(
cs_block, self.process, mri="PMAC:CS1",
prefix="PV:PRE")
self.set_attributes(self.child, port="CS1")
self.o = CSPart(name="pmac", mri="PMAC:CS1")
self.process.start()
def tearDown(self):
self.process.stop(timeout=1)
def test_report_status(self):
info = self.o.report_status(self.context)
assert info.mri == "PMAC:CS1"
assert info.port == "CS1"
class TestSystemWSCommsServerAndClient(unittest.TestCase):
socket = 8882
def setUp(self):
sf = SyncFactory("sync")
self.process = Process("proc", sf)
Hello(self.process, dict(mri="hello"))
Counter(self.process, dict(mri="counter"))
self.process.add_comms(
WebsocketServerComms(self.process, dict(port=self.socket)))
self.process.start()
# If we don't wait long enough, sometimes the websocket_connect()
# in process2 will hang...
time.sleep(0.1)
self.process2 = Process("proc2", sf)
self.process2.add_comms(
WebsocketClientComms(self.process2,
dict(hostname="localhost", port=self.socket)))
self.process2.start()
def tearDown(self):
self.socket += 1
self.process.stop()
self.process2.stop()
def test_server_hello_with_malcolm_client(self):
block2 = self.process2.make_client_block("hello")
task = Task("task", self.process2)
futures = task.when_matches_async(block2["state"], "Ready")
task.wait_all(futures, timeout=1)
ret = block2.greet("me2")
self.assertEqual(ret, dict(greeting="Hello me2"))
def test_server_counter_with_malcolm_client(self):
block2 = self.process2.make_client_block("counter")
task = Task("task", self.process2)
futures = task.when_matches_async(block2["state"], "Ready")
task.wait_all(futures, timeout=1)
self.assertEqual(block2.counter, 0)
block2.increment()
self.assertEqual(block2.counter, 1)
class TestSystemWSCommsServerOnly(unittest.TestCase):
socket = 8881
def setUp(self):
self.process = Process("proc", SyncFactory("sync"))
Hello(self.process, dict(mri="hello"))
self.process.add_comms(
WebsocketServerComms(self.process, dict(port=self.socket)))
self.process.start()
def tearDown(self):
self.process.stop()
@gen.coroutine
def send_message(self):
conn = yield websocket_connect("ws://localhost:%s/ws" % self.socket)
req = dict(
type="malcolm:core/Post:1.0",
id=0,
endpoint=["hello", "greet"],
parameters=dict(
name="me"
)
)
conn.write_message(json.dumps(req))
resp = yield conn.read_message()
resp = json.loads(resp)
self.assertEqual(resp, dict(
id=0,
type="malcolm:core/Return:1.0",
value=dict(
greeting="Hello me"
)
))
conn.close()
def test_server_and_simple_client(self):
self.send_message()
class TestChildPart(unittest.TestCase):
def checkState(self, state):
self.assertEqual(self.c.state.value, state)
def makeChildBlock(self, blockMri):
params = PortsPart.MethodMeta.prepare_input_map(name='Connector')
port_part = PortsPart(self.p, params)
partName = 'part%s' % blockMri
params = DefaultController.MethodMeta.prepare_input_map(mri=blockMri)
controller = DefaultController(self.p, [port_part], params)
params = ChildPart.MethodMeta.prepare_input_map(
mri=blockMri, name=partName)
part = ChildPart(self.p, params)
return part, controller
def setUp(self):
self.p = Process('process1', SyncFactory('threading'))
self.p1, self.c1 = self.makeChildBlock('child1')
self.p2, self.c2 = self.makeChildBlock('child2')
self.p3, self.c3 = self.makeChildBlock('child3')
# create a root block for the child blocks to reside in
parts = [self.p1, self.p2, self.p3]
params = RunnableController.MethodMeta.prepare_input_map(
mri='mainBlock')
self.c = RunnableController(self.p, parts, params)
self.b = self.c.block
params = ChildPart.MethodMeta.prepare_input_map(
mri='mainBlock', name='mainPart')
self.part = ChildPart(self.p, params)
# Get the parent block into idle state
self.p.start()
# wait until block is Ready
task = Task("block_ready_task", self.p)
task.when_matches(self.c.block["state"], sm.IDLE, timeout=1)
self.checkState(sm.IDLE)
def tearDown(self):
self.p.stop()
def test_init(self):
# check instantiation of object tree via logger names
self.assertEqual(self.c._logger.name,
'RunnableController(mainBlock)')
self.assertEqual(self.c.parts['partchild1']._logger.name,
'RunnableController(mainBlock).partchild1')
self.assertEqual(self.c.parts['partchild2']._logger.name,
'RunnableController(mainBlock).partchild2')
self.assertEqual(self.c.parts['partchild3']._logger.name,
'RunnableController(mainBlock).partchild3')
self.assertEqual(self.c1.parts['Connector']._logger.name,
'DefaultController(child1).Connector')
self.assertEqual(self.c2.parts['Connector']._logger.name,
'DefaultController(child2).Connector')
self.assertEqual(self.c3.parts['Connector']._logger.name,
'DefaultController(child3).Connector')
self.assertEqual(self.c1.block.inportConnector, '')
self.assertEqual(self.c1.block.outportConnector, '')
def test_reset(self):
# TODO cover the clause 'state == RESETTING'
self.c.disable()
self.checkState(sm.DISABLED)
self.c.reset()
self.checkState(sm.IDLE)
def test_pre_layout(self):
outports = self.p1.pre_layout(None)
self.assertEqual(len(outports), 1)
def test_layout(self):
self.c.edit()
self.checkState(sm.EDITABLE)
new_layout = Table(self.c.layout.meta)
new_layout.name = ["partchild1", "partchild2", "partchild3"]
new_layout.mri = ["part1", "part2", "part3"]
new_layout.x = [10, 11, 12]
new_layout.y = [20, 21, 22]
new_layout.visible = [True, True, True]
self.b.layout = new_layout
self.assertEqual(self.c.parts['partchild1'].x, 10)
self.assertEqual(self.c.parts['partchild1'].y, 20)
self.assertEqual(self.c.parts['partchild1'].visible, True)
self.assertEqual(self.c.parts['partchild2'].x, 11)
self.assertEqual(self.c.parts['partchild2'].y, 21)
self.assertEqual(self.c.parts['partchild2'].visible, True)
self.assertEqual(self.c.parts['partchild3'].x, 12)
self.assertEqual(self.c.parts['partchild3'].y, 22)
self.assertEqual(self.c.parts['partchild3'].visible, True)
new_layout.visible = [True, False, True]
self.b.layout= new_layout
self.assertEqual(self.c.parts['partchild1'].visible, True)
self.assertEqual(self.c.parts['partchild2'].visible, False)
self.assertEqual(self.c.parts['partchild3'].visible, True)
def test_sever_all_inports(self):
self.c1.block.inportConnector = 'Connector'
self.c2.block.inportConnector = 'Connector'
self.c3.block.inportConnector = 'Connector3'
task = Task("Task1" , self.p)
self.p1.sever_all_inports(task)
task.wait_all([],5)
self.assertEqual(self.c1.block.inportConnector, '')
self.assertEqual(self.c2.block.inportConnector, 'Connector')
self.assertEqual(self.c3.block.inportConnector, 'Connector3')
def test_sever_inports_connected_to(self):
self.c1.block.inportConnector = 'Connector'
self.assertEqual(self.c1.block.inportConnector, 'Connector')
task = Task("Task1" , self.p)
out_port = {'Connector': 'pos'}
self.p1.sever_inports_connected_to(task, out_port)
self.assertEqual(self.c1.block.inportConnector, '')
def test_get_flowgraph_ports(self):
count = len(self.p1._get_flowgraph_ports('out'))
self.assertEqual(count, 1)
count = len(self.p1._get_flowgraph_ports('in'))
self.assertEqual(count, 1)
class TestRunnableController(unittest.TestCase):
def checkState(self, state, child=True, parent=True):
if child:
self.assertEqual(self.b_child.state, state)
if parent:
self.assertEqual(self.b.state, state)
def checkSteps(self, configured, completed, total):
self.assertEqual(self.b.configuredSteps, configured)
self.assertEqual(self.b.completedSteps, completed)
self.assertEqual(self.b.totalSteps, total)
self.assertEqual(self.b_child.configuredSteps, configured)
self.assertEqual(self.b_child.completedSteps, completed)
self.assertEqual(self.b_child.totalSteps, total)
def setUp(self):
self.maxDiff = 5000
self.p = Process('process1', SyncFactory('threading'))
# Make a ticker block to act as our child
params = Ticker.MethodMeta.prepare_input_map(mri="childBlock")
self.b_child = Ticker(self.p, params)[-1]
# Make an empty part for our parent
params = Part.MethodMeta.prepare_input_map(name='part1')
part1 = Part(self.p, params)
# Make a RunnableChildPart to control the ticker
params = RunnableChildPart.MethodMeta.prepare_input_map(
mri='childBlock', name='part2')
part2 = RunnableChildPart(self.p, params)
# create a root block for the RunnableController block to reside in
params = RunnableController.MethodMeta.prepare_input_map(
mri='mainBlock')
self.c = RunnableController(self.p, [part1, part2], params)
self.b = self.c.block
self.sm = self.c.stateMachine
# start the process off
self.p.start()
# wait until block is Ready
task = Task("block_ready_task", self.p)
task.when_matches(self.b["state"], self.sm.IDLE, timeout=1)
self.checkState(self.sm.IDLE)
def tearDown(self):
self.p.stop()
def test_init(self):
# the following block attributes should be created by a call to
# set_attributes via _set_block_children in __init__
self.assertEqual(self.b['totalSteps'].meta.typeid,
'malcolm:core/NumberMeta:1.0')
self.assertEqual(self.b['layout'].meta.typeid,
'malcolm:core/TableMeta:1.0')
self.assertEqual(self.b['completedSteps'].meta.typeid,
'malcolm:core/NumberMeta:1.0')
self.assertEqual(self.b['configuredSteps'].meta.typeid,
'malcolm:core/NumberMeta:1.0')
self.assertEqual(self.b['axesToMove'].meta.typeid,
'malcolm:core/StringArrayMeta:1.0')
self.assertEqual(self.b['layoutName'].meta.typeid,
'malcolm:core/StringMeta:1.0')
# the following hooks should be created via _find_hooks in __init__
self.assertEqual(self.c.hook_names, {
self.c.Reset: "Reset",
self.c.Disable: "Disable",
self.c.ReportOutports: "ReportOutports",
self.c.Layout: "Layout",
self.c.Load: "Load",
self.c.Save: "Save",
self.c.Validate: "Validate",
self.c.ReportStatus: "ReportStatus",
self.c.Configure: "Configure",
self.c.PostConfigure: "PostConfigure",
self.c.Run: "Run",
self.c.PostRunReady: "PostRunReady",
self.c.PostRunIdle: "PostRunIdle",
self.c.Seek: "Seek",
self.c.Pause: "Pause",
self.c.Resume: "Resume",
self.c.Abort: "Abort",
})
# check instantiation of object tree via logger names
self.assertEqual(self.c._logger.name,
'RunnableController(mainBlock)')
self.assertEqual(self.c.parts['part1']._logger.name,
'RunnableController(mainBlock).part1')
self.assertEqual(self.c.parts['part2']._logger.name,
'RunnableController(mainBlock).part2')
def test_edit(self):
self.b.edit()
self.checkState(self.sm.EDITABLE, child=False)
def test_reset(self):
self.b.disable()
self.checkState(self.sm.DISABLED)
self.b.reset()
self.checkState(self.sm.IDLE)
def test_set_axes_to_move(self):
self.c.set_axes_to_move(['y'])
self.assertEqual(self.c.axes_to_move.value, ['y'])
def test_validate(self):
line1 = LineGenerator('y', 'mm', 0, 2, 3)
line2 = LineGenerator('x', 'mm', 0, 2, 2)
compound = CompoundGenerator([line1, line2], [], [])
actual = self.b.validate(generator=compound, axesToMove=['x'])
self.assertEqual(actual["generator"], compound)
self.assertEqual(actual["axesToMove"], ['x'])
def prepare_half_run(self, duration=0.01, exception=0):
line1 = LineGenerator('y', 'mm', 0, 2, 3)
line2 = LineGenerator('x', 'mm', 0, 2, 2)
duration = FixedDurationMutator(duration)
compound = CompoundGenerator([line1, line2], [], [duration])
self.b.configure(
generator=compound, axesToMove=['x'], exceptionStep=exception)
def test_configure_run(self):
self.prepare_half_run()
self.checkSteps(2, 0, 6)
self.checkState(self.sm.READY)
self.b.run()
self.checkState(self.sm.READY)
self.checkSteps(4, 2, 6)
self.b.run()
self.checkState(self.sm.READY)
self.checkSteps(6, 4, 6)
self.b.run()
self.checkState(self.sm.IDLE)
def test_abort(self):
self.prepare_half_run()
self.b.run()
self.b.abort()
self.checkState(self.sm.ABORTED)
def test_pause_seek_resume(self):
self.prepare_half_run()
self.checkSteps(configured=2, completed=0, total=6)
self.b.run()
self.checkState(self.sm.READY)
self.checkSteps(4, 2, 6)
self.b.pause(completedSteps=1)
self.checkState(self.sm.READY)
self.checkSteps(2, 1, 6)
self.b.run()
self.checkSteps(4, 2, 6)
self.b.completedSteps = 5
self.checkSteps(6, 5, 6)
self.b.run()
self.checkState(self.sm.IDLE)
def test_resume_in_run(self):
self.prepare_half_run(duration=0.5)
w = self.p.spawn(self.b.run)
time.sleep(0.85)
self.b.pause()
self.checkState(self.sm.PAUSED)
self.checkSteps(2, 1, 6)
self.b.resume()
# return to PRERUN should continue original run to completion and
# READY state
then = time.time()
w.wait()
self.assertAlmostEqual(time.time() - then, 0.5, delta=0.4)
self.checkState(self.sm.READY)
def test_run_exception(self):
self.prepare_half_run(exception=1)
with self.assertRaises(ResponseError):
self.b.run()
self.checkState(self.sm.FAULT)
def test_run_stop(self):
self.prepare_half_run(duration=0.5)
w = self.p.spawn(self.b.run)
time.sleep(0.5)
self.b.abort()
with self.assertRaises(AbortedError):
w.get()
self.checkState(self.sm.ABORTED)
class TestManagerController(unittest.TestCase):
def checkState(self, state, child=True, parent=True):
if child:
self.assertEqual(self.c_child.state.value, state)
if parent:
self.assertEqual(self.c.state.value, state)
def setUp(self):
self.p = Process("process1", SyncFactory("threading"))
# create a child ManagerController block
params = ManagerController.MethodMeta.prepare_input_map(mri="childBlock")
self.c_child = ManagerController(self.p, [], params)
self.b_child = self.c_child.block
self.sm = self.c_child.stateMachine
params = Part.MethodMeta.prepare_input_map(name="part1")
part1 = Part(self.p, params)
params = {"name": "part2", "mri": "childBlock"}
params = ChildPart.MethodMeta.prepare_input_map(**params)
part2 = ChildPart(self.p, params)
# create a root block for the ManagerController block to reside in
parts = [part1, part2]
params = {"mri": "mainBlock"}
params = ManagerController.MethodMeta.prepare_input_map(**params)
self.c = ManagerController(self.p, parts, params)
self.b = self.c.block
# check that do_initial_reset works asynchronously
self.p.start()
# wait until block is Ready
task = Task("block_ready_task", self.p)
task.when_matches(self.b["state"], self.sm.READY, timeout=1)
self.checkState(self.sm.READY)
def tearDown(self):
self.p.stop()
def test_init(self):
# the following block attributes should be created by a call to
# set_attributes via _set_block_children in __init__
self.assertEqual(self.b["layout"].meta.typeid, "malcolm:core/TableMeta:1.0")
self.assertEqual(self.b["layoutName"].meta.typeid, "malcolm:core/StringMeta:1.0")
# the following hooks should be created via _find_hooks in __init__
self.assertEqual(
self.c.hook_names,
{
self.c.Reset: "Reset",
self.c.Disable: "Disable",
self.c.Layout: "Layout",
self.c.ReportOutports: "ReportOutports",
self.c.Load: "Load",
self.c.Save: "Save",
},
)
# check instantiation of object tree via logger names
self.assertEqual(self.c._logger.name, "ManagerController(mainBlock)")
self.assertEqual(self.c.parts["part1"]._logger.name, "ManagerController(mainBlock).part1")
self.assertEqual(self.c.parts["part2"]._logger.name, "ManagerController(mainBlock).part2")
self.assertEqual(self.c_child._logger.name, "ManagerController(childBlock)")
def test_edit(self):
self.c.edit()
# editing only affects one level
self.checkState(self.sm.EDITABLE, child=False)
self.assertEqual(self.c.revert_structure, self.c._save_to_structure())
def test_edit_exception(self):
self.c.edit()
with self.assertRaises(Exception):
self.c.edit()
def test_save(self):
self.c.edit()
params = {"layoutName": "testSaveLayout"}
params = ManagerController.save.MethodMeta.prepare_input_map(**params)
self.c.save(params)
self.checkState(self.sm.AFTER_RESETTING, child=False)
self.assertEqual(self.c.layout_name.value, "testSaveLayout")
self.c.edit()
params = {"layoutName": None}
params = ManagerController.save.MethodMeta.prepare_input_map(**params)
self.c.save(params)
def test_revert(self):
self.c.edit()
self.c.revert()
self.checkState(self.sm.AFTER_RESETTING, child=False)
def test_set_and_load_layout(self):
self.c.edit()
self.checkState(self.sm.EDITABLE, child=False)
new_layout = Table(self.c.layout.meta)
new_layout.name = ["part2"]
new_layout.mri = ["P45-MRI"]
new_layout.x = [10]
new_layout.y = [20]
new_layout.visible = [True]
self.b.layout = new_layout
self.assertEqual(self.c.parts["part2"].x, 10)
self.assertEqual(self.c.parts["part2"].y, 20)
self.assertEqual(self.c.parts["part2"].visible, True)
# save the layout, modify and restore it
params = {"layoutName": "testSaveLayout"}
params = ManagerController.save.MethodMeta.prepare_input_map(**params)
self.c.save(params)
self.c.edit()
new_layout.x = [30]
self.b.layout = new_layout
self.assertEqual(self.c.parts["part2"].x, 30)
self.b.layoutName = "testSaveLayout"
self.assertEqual(self.c.parts["part2"].x, 10)
from malcolm.core import SyncFactory, Process, Task
from malcolm.blocks.demo import SimulatorPMACManager
from scanpointgenerator import LineGenerator, CompoundGenerator, FixedDurationMutator
# Make the top level objects
sf = SyncFactory("Sync")
process = Process("Process", sf)
# Make the malcolm object
params = SimulatorPMACManager.MethodMeta.prepare_input_map(mriPrefix="TST-PMAC")
SimulatorPMACManager(process, params)
sim = process.get_block("TST-PMAC")
# Start the process
process.start()
# Wait for everything to settle down
task = Task("waiter", process)
task.when_matches(sim["state"], "Idle", timeout=10)
# Do a test
xs = LineGenerator("m1", "mm", -8.0, -12.0, 121, alternate_direction=True)
ys = LineGenerator("m2", "mm", -4.0, -6.0, 21)
gen = CompoundGenerator([ys, xs], [], [FixedDurationMutator(0.005)])
for i in range(1):
sim.configure(gen)
sim.run()
# process.stop()
