def test_fork_join_never_never(self):
scheduler = TestScheduler()
e1 = reactivex.never()
e2 = reactivex.never()
results = scheduler.start(lambda: reactivex.fork_join(e1, e2))
assert results.messages == []
def test_amb_never2(self):
scheduler = TestScheduler()
l = reactivex.never()
r = reactivex.never()
def create():
return l.pipe(ops.amb(r))
results = scheduler.start(create)
assert results.messages == []
def test_zip_never_never(self):
scheduler = TestScheduler()
o1 = reactivex.never()
o2 = reactivex.never()
def create():
return o1.pipe(ops.zip(o2))
results = scheduler.start(create)
assert results.messages == []
def test_concat_never_never(self):
scheduler = TestScheduler()
e1 = reactivex.never()
e2 = reactivex.never()
def create():
return e1.pipe(ops.concat(e2))
results = scheduler.start(create)
assert results.messages == []
def test_skip_until_never_never(self):
scheduler = TestScheduler()
l = reactivex.never()
r = reactivex.never()
def create():
return l.pipe(ops.skip_until(r))
results = scheduler.start(create)
assert results.messages == []
def test_merge_never2(self):
scheduler = TestScheduler()
n1 = reactivex.never()
n2 = reactivex.never()
def create():
return reactivex.merge(n1, n2)
results = scheduler.start(create)
assert results.messages == []
def test_take_until_nopreempt_never_never(self):
scheduler = TestScheduler()
left = reactivex.never()
right = reactivex.never()
def create():
return left.pipe(ops.take_until(right))
results = scheduler.start(create)
assert results.messages == []
def test_amb_never3(self):
scheduler = TestScheduler()
n1 = reactivex.never()
n2 = reactivex.never()
n3 = reactivex.never()
def create():
return reactivex.amb(n1, n2, n3)
results = scheduler.start(create)
assert results.messages == []
def test_with_latest_from_never_never(self):
scheduler = TestScheduler()
e1 = reactivex.never()
e2 = reactivex.never()
def create():
return e1.pipe(
ops.with_latest_from(e2),
ops.map(sum),
)
results = scheduler.start(create)
assert results.messages == []
def test_never_basic(self):
scheduler = TestScheduler()
xs = never()
results = scheduler.create_observer()
xs.subscribe(results)
scheduler.start()
assert results.messages == []
def test_fork_join_never_empty(self):
scheduler = TestScheduler()
e1 = reactivex.never()
e2 = reactivex.empty()
results = scheduler.start(lambda: reactivex.fork_join(e1, e2))
assert results.messages == [on_completed(200)]
def action_create(
scheduler: abc.SchedulerBase, state: Any = None
) -> abc.DisposableBase:
"""Called at create time. Defaults to 100"""
nonlocal source
source = create() if create is not None else reactivex.never()
return Disposable()
def test_publish_with_initial_value_multiple_connections(self):
xs = reactivex.never()
ys = xs.pipe(ops.publish_value(1979))
connection1 = ys.connect()
connection2 = ys.connect()
assert connection1 == connection2
connection1.dispose()
connection2.dispose()
connection3 = ys.connect()
assert connection1 != connection3
def test_fork_join_never_non_empty(self):
scheduler = TestScheduler()
e1 = reactivex.never()
e2 = scheduler.create_hot_observable(
[on_next(150, 1),
on_next(230, 2),
on_completed(300)])
results = scheduler.start(lambda: reactivex.fork_join(e1, e2))
assert results.messages == []
def test_replay_time_multiple_connections(self):
xs = reactivex.never()
ys = xs.pipe(ops.replay(window=100))
connection1 = ys.connect()
connection2 = ys.connect()
assert connection1 == connection2
connection1.dispose()
connection2.dispose()
connection3 = ys.connect()
assert connection1 != connection3
def test_skip_until_never_next(self):
scheduler = TestScheduler()
r_msgs = [on_next(150, 1), on_next(225, 2), on_completed(250)]
l = reactivex.never()
r = scheduler.create_hot_observable(r_msgs)
def create():
return l.pipe(ops.skip_until(r))
results = scheduler.start(create)
assert results.messages == []
def test_publish_multipleconnections(self):
xs = reactivex.never()
ys = xs.pipe(ops.publish())
connection1 = ys.connect()
connection2 = ys.connect()
assert connection1 == connection2
connection1.dispose()
connection2.dispose()
connection3 = ys.connect()
assert connection1 != connection3
connection3.dispose()
def test_amb_empty_never(self):
scheduler = TestScheduler()
r_msgs = [on_next(150, 1), on_completed(225)]
n = reactivex.never()
e = scheduler.create_hot_observable(r_msgs)
def create():
return e.pipe(ops.amb(n))
results = scheduler.start(create)
assert results.messages == [on_completed(225)]
def test_merge_never_return(self):
scheduler = TestScheduler()
msgs1 = [on_next(150, 1), on_next(210, 2), on_completed(245)]
r1 = scheduler.create_hot_observable(msgs1)
n1 = reactivex.never()
def create():
return reactivex.merge(n1, r1)
results = scheduler.start(create)
assert results.messages == [on_next(210, 2)]
def test_take_until_nopreempt_never_empty(self):
scheduler = TestScheduler()
right_msgs = [on_next(150, 1), on_completed(225)]
left = reactivex.never()
right = scheduler.create_hot_observable(right_msgs)
def create():
return left.pipe(ops.take_until(right))
results = scheduler.start(create)
assert results.messages == []
def test_concat_never_empty(self):
scheduler = TestScheduler()
msgs1 = [on_next(150, 1), on_completed(230)]
e1 = scheduler.create_hot_observable(msgs1)
e2 = reactivex.never()
def create():
return e2.pipe(ops.concat(e1))
results = scheduler.start(create)
assert results.messages == []
def test_zip_non_empty_never(self):
scheduler = TestScheduler()
msgs = [on_next(150, 1), on_next(215, 2), on_completed(220)]
e1 = scheduler.create_hot_observable(msgs)
e2 = reactivex.never()
def create():
return e1.pipe(ops.zip(e2), ops.map(sum))
results = scheduler.start(create)
assert results.messages == []
def test_replay_count_multiple_connections(self):
xs = reactivex.never()
ys = xs.pipe(ops.replay(None, 3))
connection1 = ys.connect()
connection2 = ys.connect()
assert connection1 == connection2
connection1.dispose()
connection2.dispose()
connection3 = ys.connect()
assert connection1 != connection3
def test_zip_never_empty(self):
scheduler = TestScheduler()
msgs = [on_next(150, 1), on_completed(210)]
o1 = reactivex.never()
o2 = scheduler.create_hot_observable(msgs)
def create():
return o1.pipe(ops.zip(o2))
results = scheduler.start(create)
assert results.messages == [on_completed(210)]
def create():
nonlocal completed
def on_next(x):
i[0] += 1
def on_completed():
nonlocal completed
completed = True
return reactivex.never().pipe(
_.do_action(on_next=on_next, on_completed=on_completed), )
def test_catch_never(self):
scheduler = TestScheduler()
msgs2 = [on_next(240, 5), on_completed(250)]
o1 = reactivex.never()
o2 = scheduler.create_hot_observable(msgs2)
def create():
return o1.pipe(ops.catch(o2))
results = scheduler.start(create)
assert results.messages == []
def test_zip_error_never(self):
ex = "ex"
scheduler = TestScheduler()
msgs2 = [on_next(150, 1), on_error(220, ex)]
e1 = reactivex.never()
e2 = scheduler.create_hot_observable(msgs2)
def create():
return e2.pipe(ops.zip(e1), ops.map(sum))
results = scheduler.start(create)
assert results.messages == [on_error(220, ex)]
def test_merge_never_error(self):
ex = "ex"
scheduler = TestScheduler()
msgs1 = [on_next(150, 1), on_next(210, 2), on_error(245, ex)]
e1 = scheduler.create_hot_observable(msgs1)
n1 = reactivex.never()
def create():
return reactivex.merge(n1, e1)
results = scheduler.start(create)
assert results.messages == [on_next(210, 2), on_error(245, ex)]
def test_skip_until_never_error(self):
ex = "ex"
scheduler = TestScheduler()
r_msgs = [on_next(150, 1), on_error(225, ex)]
l = reactivex.never()
r = scheduler.create_hot_observable(r_msgs)
def create():
return l.pipe(ops.skip_until(r))
results = scheduler.start(create)
assert results.messages == [on_error(225, ex)]
def test_on_error_resume_next_start_with_never(self):
scheduler = TestScheduler()
msgs1 = [on_next(150, 1), on_next(210, 2), on_completed(220)]
o1 = reactivex.never()
o2 = scheduler.create_hot_observable(msgs1)
def create():
return reactivex.on_error_resume_next(o1, o2)
results = scheduler.start(create)
assert results.messages == []