def test_on_next_equality():
n1 = OnNext(42)
n2 = OnNext(42)
n3 = OnNext(24)
n4 = OnCompleted()
assert(n1.equals(n1))
assert(n1.equals(n2))
assert(n2.equals(n1))
assert(not n1.equals(None))
assert(not n1.equals(n3))
assert(not n3.equals(n1))
assert(not n1.equals(n4))
assert(not n4.equals(n1))
def test_on_next_equality():
n1 = OnNext(42)
n2 = OnNext(42)
n3 = OnNext(24)
n4 = OnCompleted()
assert n1.equals(n1)
assert n1.equals(n2)
assert n2.equals(n1)
assert not n1.equals(None)
assert not n1.equals(n3)
assert not n3.equals(n1)
assert not n1.equals(n4)
assert not n4.equals(n1)
def test_on_completed_accept_action_with_result():
n1 = OnCompleted()
def on_next(x):
assert(False)
return None
def on_error(ex):
assert(False)
return None
def on_completed():
return "OK"
res = n1.accept(on_next, on_error, on_completed)
assert('OK' == res)
def test_close_accept_observer_with_result():
n1 = OnCompleted()
def on_next(x):
assert(False)
return None
def on_error(err):
assert(False)
return None
def on_completed():
return "OK"
res = n1.accept(AcceptObserver(on_next, on_error, on_completed))
assert('OK' == res)
def test_close_accept_action_with_result():
n1 = OnCompleted()
def on_next(x):
assert False
return None
def on_error(ex):
assert False
return None
def on_completed():
return "OK"
res = n1.accept(on_next, on_error, on_completed)
assert 'OK' == res
def test_close_accept_observer_with_result():
n1 = OnCompleted()
def on_next(x):
assert False
return None
def on_error(err):
assert False
return None
def on_completed():
return "OK"
res = n1.accept(AcceptObserver(on_next, on_error, on_completed))
assert 'OK' == res
def test_on_error_equality():
ex1 = 'ex1'
ex2 = 'ex2'
n1 = OnError(ex1)
n2 = OnError(ex1)
n3 = OnError(ex2)
n4 = OnCompleted()
assert(n1.equals(n1))
assert(n1.equals(n2))
assert(n2.equals(n1))
assert(not n1.equals(None))
assert(not n1.equals(n3))
assert(not n3.equals(n1))
assert(not n1.equals(n4))
assert(not n4.equals(n1))
def test_on_error_equality():
ex1 = 'ex1'
ex2 = 'ex2'
n1 = OnError(ex1)
n2 = OnError(ex1)
n3 = OnError(ex2)
n4 = OnCompleted()
assert (n1.equals(n1))
assert (n1.equals(n2))
assert (n2.equals(n1))
assert (not n1.equals(None))
assert (not n1.equals(n3))
assert (not n3.equals(n1))
assert (not n1.equals(n4))
assert (not n4.equals(n1))
def test_throw_equality():
ex1 = 'ex1'
ex2 = 'ex2'
n1 = OnError(ex1)
n2 = OnError(ex1)
n3 = OnError(ex2)
n4 = OnCompleted()
assert n1.equals(n1)
assert n1.equals(n2)
assert n2.equals(n1)
assert not n1.equals(None)
assert not n1.equals(n3)
assert not n3.equals(n1)
assert not n1.equals(n4)
assert not n4.equals(n1)
def test_close_accept_action():
obs = [False]
n1 = OnCompleted()
def on_next(x):
assert False
return None
def on_error(ex):
assert False
return None
def on_completed():
obs[0] = True
return obs[0]
n1.accept(on_next, on_error, on_completed)
assert obs[0]
def notification(obj):
if obj['what'] == 'on_next':
return OnNext(obj['item'])
elif obj['what'] == 'on_completed':
return OnCompleted()
elif obj['what'] == 'on_error':
return OnError(obj['error'])
def test_on_completed_accept_action():
obs = [False]
n1 = OnCompleted()
def on_next(x):
assert(False)
return None
def on_error(ex):
assert(False)
return None
def on_completed():
obs[0] = True
return obs[0]
n1.accept(on_next, on_error, on_completed)
assert(obs[0])
def on_completed(self):
self.has_completed = True
if not self.enable_queue or len(self.queue) == 0:
self.subject.on_completed()
self.dispose_current_request()
else:
self.queue.append(OnCompleted())
def test_close_equality():
n1 = OnCompleted()
n2 = OnCompleted()
n3 = OnNext(2)
assert n1.equals(n1)
assert n1.equals(n2)
assert n2.equals(n1)
assert not n1.equals(None)
assert not n1.equals(n3)
assert not n3.equals(n1)
def test_on_completed_equality():
n1 = OnCompleted()
n2 = OnCompleted()
n3 = OnNext(2)
assert (n1.equals(n1))
assert (n1.equals(n2))
assert (n2.equals(n1))
assert (not n1.equals(None))
assert (not n1.equals(n3))
assert (not n3.equals(n1))
def test_to_notifier_forwards():
obsn = MyObserver()
obsn.to_notifier()(OnNext(42))
assert (obsn.has_on_next == 42)
ex = 'ex'
obse = MyObserver()
obse.to_notifier()(OnError(ex))
assert (ex == obse.has_on_error)
obsc = MyObserver()
obsc.to_notifier()(OnCompleted())
assert (obsc.has_on_completed)
def on_completed(self):
with self.lock:
# concurrent situation with acknowledgment in inner subscription or new subscriptions
# inner subscriptions that return Continue or Stop need to be added to inactive subscriptions again
inactive_subsriptions = self.inactive_subsriptions
self.inactive_subsriptions = []
# add item to buffer
self.buffer.append(OnCompleted())
# send notification to inactive subscriptions
for inner_subscription in inactive_subsriptions:
inner_subscription.notify_on_completed()
def test_on_completed_equality():
n1 = OnCompleted()
n2 = OnCompleted()
n3 = OnNext(2)
assert(n1.equals(n1))
assert(n1.equals(n2))
assert(n2.equals(n1))
assert(not n1.equals(None))
assert(not n1.equals(n3))
assert(not n3.equals(n1))
from rx import Observable
from rx.core.notification import OnNext, OnCompleted
numbers = Observable.from_(
[OnNext(1), OnNext(2),
OnNext(3), OnNext(4),
OnCompleted()])
numbers.dematerialize().subscribe(
on_next=lambda i: print("on_next {}".format(i)),
on_error=lambda e: print("on_error: {}".format(e)),
on_completed=lambda: print("on_completed"))
def create():
return OnCompleted().to_observable(scheduler)
def test_on_completed_tostring():
n1 = OnCompleted()
assert ('OnCompleted' in str(n1))
def on_completed(ticks: int) -> Recorded:
return Recorded(ticks, OnCompleted())
def test_close_ctor_and_props():
n = OnCompleted()
assert 'C' == n.kind
assert not n.has_value
assert not hasattr(n, "exception")
def handle_on_completed(value):
messages.append((OnCompleted(), timedelta[0]))
completed[0] = True
def on_completed(self):
self.messages.append(Recorded(self.scheduler.clock, OnCompleted()))
def on_completed():
observer.on_next(OnCompleted())
observer.on_completed()
import rx
import rx.operators as ops
from rx.core.notification import OnNext, OnCompleted
numbers = rx.from_([OnNext(1), OnNext(2), OnNext(3), OnNext(4), OnCompleted()])
numbers.pipe(ops.dematerialize()).subscribe(
on_next=lambda i: print("on_next {}".format(i)),
on_error=lambda e: print("on_error: {}".format(e)),
on_completed=lambda: print("on_completed"))
def test_on_completed_ctor_and_props():
n = OnCompleted()
assert ('C' == n.kind)
assert (not n.has_value)
assert (not hasattr(n, "exception"))
def on_completed() -> None:
self.messages.append(Recorded(scheduler.clock, OnCompleted()))
self.completed.set()
def test_close_tostring():
n1 = OnCompleted()
assert 'OnCompleted' in str(n1)
def on_completed(ticks):
return Recorded(ticks, OnCompleted())
def test_close_accept_observer():
obs = CheckOnCompletedObserver()
n1 = OnCompleted()
n1.accept(obs)
assert obs.completed
def from_marbles(string: str, timespan=0.1) -> Observable:
"""Convert a marble diagram string to an observable sequence, using
an optional scheduler to enumerate the events.
Special characters:
- = Timespan of timespan seconds
x = on_error()
| = on_completed()
All other characters are treated as an on_next() event at the given
moment they are found on the string.
Examples:
>>> res = rx.from_marbles("1-2-3-|")
>>> res = rx.from_marbles("1-(42)-3-|")
>>> res = rx.from_marbles("1-2-3-x", timeout_scheduler)
Args:
string: String with marble diagram
scheduler: [Optional] Scheduler to run the the input sequence
on.
Returns:
The observable sequence whose elements are pulled from the
given marble diagram string.
"""
disp = CompositeDisposable()
completed = [False]
messages = []
timedelta = [0]
def handle_timespan(value):
timedelta[0] += timespan
def handle_on_next(value):
try:
value = int(value)
except Exception:
pass
if value in ('T', 'F'):
value = value == 'T'
messages.append((OnNext(value), timedelta[0]))
def handle_on_completed(value):
messages.append((OnCompleted(), timedelta[0]))
completed[0] = True
def handle_on_error(value):
messages.append((OnError(value), timedelta[0]))
completed[0] = True
specials = {
'-': handle_timespan,
'x': handle_on_error,
'X': handle_on_error,
'|': handle_on_completed
}
for groups in _tokens.findall(string):
for token in groups:
if token:
func = specials.get(token, handle_on_next)
func(token)
if not completed[0]:
messages.append((OnCompleted(), timedelta[0]))
def schedule_msg(message, observer, scheduler):
notification, timespan = message
def action(scheduler, state=None):
notification.accept(observer)
disp.add(scheduler.schedule_relative(timespan, action))
def subscribe(observer, scheduler):
scheduler = scheduler or new_thread_scheduler
for message in messages:
# Don't make closures within a loop
schedule_msg(message, observer, scheduler)
return disp
return Observable(subscribe)
def test_on_completed_accept_observer():
obs = CheckOnCompletedObserver()
n1 = OnCompleted()
n1.accept(obs)
assert(obs.completed)