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import unittest
from reactivex import operators as ops
from reactivex.testing import ReactiveTest, TestScheduler
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 TestTakeWithTime(unittest.TestCase):
def test_take_zero(self):
scheduler = TestScheduler()
xs = scheduler.create_hot_observable(
on_next(210, 1), on_next(220, 2), on_completed(230)
)
def create():
return xs.pipe(ops.take_with_time(0))
res = scheduler.start(create)
assert res.messages == [on_completed(200)]
assert xs.subscriptions == [subscribe(200, 200)]
def test_take_some(self):
scheduler = TestScheduler()
xs = scheduler.create_hot_observable(
on_next(210, 1), on_next(220, 2), on_next(230, 3), on_completed(240)
)
def create():
return xs.pipe(ops.take_with_time(25))
res = scheduler.start(create)
assert res.messages == [on_next(210, 1), on_next(220, 2), on_completed(225)]
assert xs.subscriptions == [subscribe(200, 225)]
def test_take_late(self):
scheduler = TestScheduler()
xs = scheduler.create_hot_observable(
on_next(210, 1), on_next(220, 2), on_completed(230)
)
def create():
return xs.pipe(ops.take_with_time(50))
res = scheduler.start(create)
assert res.messages == [on_next(210, 1), on_next(220, 2), on_completed(230)]
assert xs.subscriptions == [subscribe(200, 230)]
def test_take_Error(self):
scheduler = TestScheduler()
ex = "ex"
xs = scheduler.create_hot_observable(on_error(210, ex))
def create():
return xs.pipe(ops.take_with_time(50))
res = scheduler.start(create)
assert res.messages == [on_error(210, ex)]
assert xs.subscriptions == [subscribe(200, 210)]
def test_take_never(self):
scheduler = TestScheduler()
xs = scheduler.create_hot_observable()
def create():
return xs.pipe(ops.take_with_time(50))
res = scheduler.start(create)
assert res.messages == [on_completed(250)]
assert xs.subscriptions == [subscribe(200, 250)]
def test_take_twice1(self):
scheduler = TestScheduler()
xs = scheduler.create_hot_observable(
on_next(210, 1),
on_next(220, 2),
on_next(230, 3),
on_next(240, 4),
on_next(250, 5),
on_next(260, 6),
on_completed(270),
)
def create():
return xs.pipe(
ops.take_with_time(55),
ops.take_with_time(35),
)
res = scheduler.start(create)
assert res.messages == [
on_next(210, 1),
on_next(220, 2),
on_next(230, 3),
on_completed(235),
]
assert xs.subscriptions == [subscribe(200, 235)]
def test_take_twice2(self):
scheduler = TestScheduler()
xs = scheduler.create_hot_observable(
on_next(210, 1),
on_next(220, 2),
on_next(230, 3),
on_next(240, 4),
on_next(250, 5),
on_next(260, 6),
on_completed(270),
)
def create():
return xs.pipe(
ops.take_with_time(35),
ops.take_with_time(55),
)
res = scheduler.start(create)
assert res.messages == [
on_next(210, 1),
on_next(220, 2),
on_next(230, 3),
on_completed(235),
]
assert xs.subscriptions == [subscribe(200, 235)]
|
