def melkweg_observer(self, observer: Observer, _) -> Observer:
parser = MelkwegParser()
data = fetch(self.scrape_url)
observer.on_next(
parser.parse(ParsingContext(venue=self.venue, content=data)))
observer.on_completed()
return observer
def test_create_on_next_throw_close2():
ex = 'ex'
next = [True]
error = [False]
completed = [False]
def on_next(x):
assert 42 == x
next[0] = True
def on_error(e):
assert ex == e
error[0] = True
def on_completed():
completed[0] = True
res = Observer(on_next, on_error, on_completed)
res.on_next(42)
assert next[0]
assert not error[0]
assert not completed[0]
res.on_error(ex)
assert not completed[0]
assert error[0]
def __scan_range(self, observer: Observer, scan_range: range) -> None:
with self._context.lock:
try:
for unit in scan_range:
if unit in self.__found_units:
continue
device: Optional[ModbusDevice] = self.__scan_unit(unit)
if device is not None:
self.__found_units.add(unit)
# TODO
# device.on_close().subscribe(
# lambda _: self.__found_units.remove(device.unit)
# )
observer.on_next(device)
except SerialException:
pass
except Exception as e:
observer.on_error(e)
def test_create_on_next_close_has_error():
e_ = None
ex = 'ex'
next = [False]
completed = [False]
def on_next(x):
assert 42 == x
next[0] = True
def on_completed():
completed[0] = True
res = Observer(on_next, None, on_completed)
res.on_next(42)
assert next[0]
assert not completed[0]
try:
res.on_error(ex)
assert False
except Exception as e:
e_ = e.args[0]
assert ex == e_
assert not completed[0]
def simplon_observer(self, observer: Observer, _) -> Disposable:
parser = SimplonParser()
data = fetch(self.scrape_url)
events = parser.parse(ParsingContext(venue=self.venue, content=data))
observer.on_next(events)
observer.on_completed()
return observer
def observe(observer: Observer, _: Optional[Scheduler]) -> None:
assert device is not None
self._should_monitor_evdev_events = True
for event in device.read_loop():
if not self._should_monitor_evdev_events:
break
if event.type == ecodes.EV_KEY or \
(event.type == ecodes.EV_ABS and self.should_send_ev_abs_events):
observer.on_next(event)
device.close()
observer.on_completed()
def test_create_on_next():
next = [False]
def on_next(x):
assert 42 == x
next[0] = True
res = Observer(on_next)
res.on_next(42)
assert next[0]
return res.on_completed()
def vera_observer(self, observer: Observer, _) -> Disposable:
vera_parser = VeraParser()
items_per_page = 20
page_index = 0
done = False
while not done:
page_index += 1
url = self.scrape_url.format(page_index, items_per_page)
data = fetch(url)
new_events = vera_parser.parse(ParsingContext(venue=self.venue, content=data))
observer.on_next(new_events)
done = len(new_events) < items_per_page
observer.on_completed()
return observer
def test_create_on_next_has_error():
ex = 'ex'
next = [False]
_e = None
def on_next(x):
assert 42 == x
next[0] = True
res = Observer(on_next)
res.on_next(42)
assert next[0]
try:
res.on_error(ex)
assert False
except Exception as e:
e_ = e.args[0]
assert ex == e_
def test_create_on_next_on_error():
ex = 'ex'
next = [True]
error = [False]
def on_next(x):
assert 42 == x
next[0] = True
def on_error(e):
assert ex == e
error[0] = True
res = Observer(on_next, on_error)
res.on_next(42)
assert next[0]
assert not error[0]
res.on_error(ex)
assert error[0]
def test_create_on_next_on_completed():
next = [False]
completed = [False]
def on_next(x):
assert 42 == x
next[0] = True
return next[0]
def on_completed():
completed[0] = True
return completed[0]
res = Observer(on_next, None, on_completed)
res.on_next(42)
assert next[0]
assert not completed[0]
res.on_completed()
assert completed[0]
def __read_all_values(self, observer: Observer):
message1 = modbus.read_holding_registers(slave_id=self.__unit,
starting_address=0,
quantity=50)
message2 = modbus.read_holding_registers(slave_id=self.__unit,
starting_address=50,
quantity=50)
message3 = modbus.read_holding_registers(slave_id=self.__unit,
starting_address=100,
quantity=2)
first_batch = self.__context.send(message1, 0.5)
second_batch = self.__context.send(message2, 0.5)
message3 = self.__context.send(message3, 0.5)
all_values = first_batch + second_batch
values = struct.unpack("23i6h25i", struct.pack("102H", *all_values))
for k, v in VALUE_MAP.items():
observer.on_next(DeviceValue(self, v, values[k]))
def make_TM(observer: Observer, _: Scheduler):
observer.on_next(Write(1, "x"))
observer.on_next(Read(2, "y"))
observer.on_next(Read(1, "x"))
observer.on_next(Commit(1))
observer.on_next(Read(2, "x"))
observer.on_next(Write(2, "y"))
observer.on_next(Commit(2))
return observer
