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test_asyncsubject.py
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/
test_asyncsubject.py
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import pytest
from rx.testing import TestScheduler, ReactiveTest
from rx.subject import AsyncSubject
from rx.internal.exceptions import DisposedException
on_next = ReactiveTest.on_next
on_completed = ReactiveTest.on_completed
on_error = ReactiveTest.on_error
subscribe = ReactiveTest.subscribe
subscribed = ReactiveTest.subscribed
disposed = ReactiveTest.disposed
created = ReactiveTest.created
class RxException(Exception):
pass
# Helper function for raising exceptions within lambdas
def _raise(ex):
raise RxException(ex)
def test_infinite():
subject = [None]
subscription = [None]
subscription1 = [None]
subscription2 = [None]
subscription3 = [None]
scheduler = TestScheduler()
xs = scheduler.create_hot_observable(
on_next(70, 1),
on_next(110, 2),
on_next(220, 3),
on_next(270, 4),
on_next(340, 5),
on_next(410, 6),
on_next(520, 7),
on_next(630, 8),
on_next(710, 9),
on_next(870, 10),
on_next(940, 11),
on_next(1020, 12)
)
results1 = scheduler.create_observer()
results2 = scheduler.create_observer()
results3 = scheduler.create_observer()
def action1(scheduler, state=None):
subject[0] = AsyncSubject()
scheduler.schedule_absolute(100, action1)
def action2(scheduler, state=None):
subscription[0] = xs.subscribe(subject[0])
scheduler.schedule_absolute(200, action2)
def action3(scheduler, state=None):
subscription[0].dispose()
scheduler.schedule_absolute(1000, action3)
def action4(scheduler, state=None):
subscription1[0] = subject[0].subscribe(results1)
scheduler.schedule_absolute(300, action4)
def action5(scheduler, state=None):
subscription2[0] = subject[0].subscribe(results2)
scheduler.schedule_absolute(400, action5)
def action6(scheduler, state=None):
subscription3[0] = subject[0].subscribe(results3)
scheduler.schedule_absolute(900, action6)
def action7(scheduler, state=None):
subscription1[0].dispose()
scheduler.schedule_absolute(600, action7)
def action8(scheduler, state=None):
subscription2[0].dispose()
scheduler.schedule_absolute(700, action8)
def action9(scheduler, state=None):
subscription1[0].dispose()
scheduler.schedule_absolute(800, action9)
def action10(scheduler, state=None):
subscription3[0].dispose()
scheduler.schedule_absolute(950, action10)
scheduler.start()
assert results1.messages == []
assert results2.messages == []
assert results3.messages == []
def test_finite():
subject = [None]
subscription = [None]
subscription1 = [None]
subscription2 = [None]
subscription3 = [None]
scheduler = TestScheduler()
xs = scheduler.create_hot_observable(
on_next(70, 1),
on_next(110, 2),
on_next(220, 3),
on_next(270, 4),
on_next(340, 5),
on_next(410, 6),
on_next(520, 7),
on_completed(630),
on_next(640, 9),
on_completed(650),
on_error(660, 'ex')
)
results1 = scheduler.create_observer()
results2 = scheduler.create_observer()
results3 = scheduler.create_observer()
def action1(scheduler, state=None):
subject[0] = AsyncSubject()
scheduler.schedule_absolute(100, action1)
def action2(scheduler, state=None):
subscription[0] = xs.subscribe(subject[0])
scheduler.schedule_absolute(200, action2)
def action3(scheduler, state=None):
subscription[0].dispose()
scheduler.schedule_absolute(1000, action3)
def action4(scheduler, state=None):
subscription1[0] = subject[0].subscribe(results1)
scheduler.schedule_absolute(300, action4)
def action5(scheduler, state=None):
subscription2[0] = subject[0].subscribe(results2)
scheduler.schedule_absolute(400, action5)
def action6(scheduler, state=None):
subscription3[0] = subject[0].subscribe(results3)
scheduler.schedule_absolute(900, action6)
def action7(scheduler, state=None):
subscription1[0].dispose()
scheduler.schedule_absolute(600, action7)
def action8(scheduler, state=None):
subscription2[0].dispose()
scheduler.schedule_absolute(700, action8)
def action9(scheduler, state=None):
subscription1[0].dispose()
scheduler.schedule_absolute(800, action9)
def action10(scheduler, state=None):
subscription3[0].dispose()
scheduler.schedule_absolute(950, action10)
scheduler.start()
assert results1.messages == []
assert results2.messages == [on_next(630, 7), on_completed(630)]
assert results3.messages == [on_next(900, 7), on_completed(900)]
def test_error():
subject = [None]
subscription = [None]
subscription1 = [None]
subscription2 = [None]
subscription3 = [None]
ex = 'ex'
scheduler = TestScheduler()
xs = scheduler.create_hot_observable(
on_next(70, 1),
on_next(110, 2),
on_next(220, 3),
on_next(270, 4),
on_next(340, 5),
on_next(410, 6),
on_next(520, 7),
on_error(630, ex),
on_next(640, 9),
on_completed(650),
on_error(660, 'ex2')
)
results1 = scheduler.create_observer()
results2 = scheduler.create_observer()
results3 = scheduler.create_observer()
def action(scheduler, state=None):
subject[0] = AsyncSubject()
scheduler.schedule_absolute(100, action)
def action1(scheduler, state=None):
subscription[0] = xs.subscribe(subject[0])
scheduler.schedule_absolute(200, action1)
def action2(scheduler, state=None):
subscription[0].dispose()
scheduler.schedule_absolute(1000, action2)
def action3(scheduler, state=None):
subscription1[0] = subject[0].subscribe(results1)
scheduler.schedule_absolute(300, action3)
def action4(scheduler, state=None):
subscription2[0] = subject[0].subscribe(results2)
scheduler.schedule_absolute(400, action4)
def action5(scheduler, state=None):
subscription3[0] = subject[0].subscribe(results3)
scheduler.schedule_absolute(900, action5)
def action6(scheduler, state=None):
subscription1[0].dispose()
scheduler.schedule_absolute(600, action6)
def action7(scheduler, state=None):
subscription2[0].dispose()
scheduler.schedule_absolute(700, action7)
def action8(scheduler, state=None):
subscription1[0].dispose()
scheduler.schedule_absolute(800, action8)
def action9(scheduler, state=None):
subscription3[0].dispose()
scheduler.schedule_absolute(950, action9)
scheduler.start()
assert results1.messages == []
assert results2.messages == [on_error(630, ex)]
assert results3.messages == [on_error(900, ex)]
def test_canceled():
subject = [None]
subscription = [None]
subscription1 = [None]
subscription2 = [None]
subscription3 = [None]
scheduler = TestScheduler()
xs = scheduler.create_hot_observable(
on_completed(630),
on_next(640, 9),
on_completed(650),
on_error(660, 'ex')
)
results1 = scheduler.create_observer()
results2 = scheduler.create_observer()
results3 = scheduler.create_observer()
def action1(scheduler, state=None):
subject[0] = AsyncSubject()
scheduler.schedule_absolute(100, action1)
def action2(scheduler, state=None):
subscription[0] = xs.subscribe(subject[0])
scheduler.schedule_absolute(200, action2)
def action3(scheduler, state=None):
subscription[0].dispose()
scheduler.schedule_absolute(1000, action3)
def action4(scheduler, state=None):
subscription1[0] = subject[0].subscribe(results1)
scheduler.schedule_absolute(300, action4)
def action5(scheduler, state=None):
subscription2[0] = subject[0].subscribe(results2)
scheduler.schedule_absolute(400, action5)
def action6(scheduler, state=None):
subscription3[0] = subject[0].subscribe(results3)
scheduler.schedule_absolute(900, action6)
def action7(scheduler, state=None):
subscription1[0].dispose()
scheduler.schedule_absolute(600, action7)
def action8(scheduler, state=None):
subscription2[0].dispose()
scheduler.schedule_absolute(700, action8)
def action9(scheduler, state=None):
subscription1[0].dispose()
scheduler.schedule_absolute(800, action9)
def action10(scheduler, state=None):
subscription3[0].dispose()
scheduler.schedule_absolute(950, action10)
scheduler.start()
assert results1.messages == []
assert results2.messages == [on_completed(630)]
assert results3.messages == [on_completed(900)]
def test_subject_disposed():
subject = [None]
subscription1 = [None]
subscription2 = [None]
subscription3 = [None]
scheduler = TestScheduler()
results1 = scheduler.create_observer()
results2 = scheduler.create_observer()
results3 = scheduler.create_observer()
def action1(scheduler, state=None):
subject[0] = AsyncSubject()
scheduler.schedule_absolute(100, action1)
def action2(scheduler, state=None):
subscription1[0] = subject[0].subscribe(results1)
scheduler.schedule_absolute(200, action2)
def action3(scheduler, state=None):
subscription2[0] = subject[0].subscribe(results2)
scheduler.schedule_absolute(300, action3)
def action4(scheduler, state=None):
subscription3[0] = subject[0].subscribe(results3)
scheduler.schedule_absolute(400, action4)
def action5(scheduler, state=None):
subscription1[0].dispose()
scheduler.schedule_absolute(500, action5)
def action6(scheduler, state=None):
subject[0].dispose()
scheduler.schedule_absolute(600, action6)
def action7(scheduler, state=None):
subscription2[0].dispose()
scheduler.schedule_absolute(700, action7)
def action8(scheduler, state=None):
subscription3[0].dispose()
scheduler.schedule_absolute(800, action8)
def action9(scheduler, state=None):
subject[0].on_next(1)
scheduler.schedule_absolute(150, action9)
def action10(scheduler, state=None):
subject[0].on_next(2)
scheduler.schedule_absolute(250, action10)
def action11(scheduler, state=None):
subject[0].on_next(3)
scheduler.schedule_absolute(350, action11)
def action12(scheduler, state=None):
subject[0].on_next(4)
scheduler.schedule_absolute(450, action12)
def action13(scheduler, state=None):
subject[0].on_next(5)
scheduler.schedule_absolute(550, action13)
def action14(scheduler, state=None):
with pytest.raises(DisposedException):
subject[0].on_next(6)
scheduler.schedule_absolute(650, action14)
def action15(scheduler, state=None):
with pytest.raises(DisposedException):
subject[0].on_completed()
scheduler.schedule_absolute(750, action15)
def action16(scheduler, state=None):
with pytest.raises(DisposedException):
subject[0].on_error('ex')
scheduler.schedule_absolute(850, action16)
def action17(scheduler, state=None):
with pytest.raises(DisposedException):
subject[0].subscribe(None)
scheduler.schedule_absolute(950, action17)
scheduler.start()
assert results1.messages == []
assert results2.messages == []
assert results3.messages == []