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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 RxException(Exception):
pass
# Helper function for raising exceptions within lambdas
def _raise(ex):
raise RxException(ex)
class TestTimeoutWithSelector(unittest.TestCase):
def test_timeout_duration_simple_never(self):
scheduler = TestScheduler()
xs = scheduler.create_hot_observable(
on_next(310, 1), on_next(350, 2), on_next(420, 3), on_completed(450)
)
ys = scheduler.create_cold_observable()
def create():
return xs.pipe(ops.timeout_with_mapper(ys, lambda _: ys))
results = scheduler.start(create)
assert results.messages == [
on_next(310, 1),
on_next(350, 2),
on_next(420, 3),
on_completed(450),
]
assert xs.subscriptions == [subscribe(200, 450)]
assert ys.subscriptions == [
subscribe(200, 310),
subscribe(310, 350),
subscribe(350, 420),
subscribe(420, 450),
]
def test_timeout_duration_simple_timeoutfirst(self):
scheduler = TestScheduler()
xs = scheduler.create_hot_observable(
on_next(310, 1), on_next(350, 2), on_next(420, 3), on_completed(450)
)
ys = scheduler.create_cold_observable(on_next(100, "boo!"))
zs = scheduler.create_cold_observable()
def create():
return xs.pipe(ops.timeout_with_mapper(ys, lambda _: zs))
results = scheduler.start(create)
self.assertEqual(1, len(results.messages))
assert results.messages[0].time == 300 and results.messages[0].value.exception
assert xs.subscriptions == [subscribe(200, 300)]
assert ys.subscriptions == [subscribe(200, 300)]
assert zs.subscriptions == []
def test_timeout_duration_simple_timeout_later(self):
scheduler = TestScheduler()
xs = scheduler.create_hot_observable(
on_next(310, 1), on_next(350, 2), on_next(420, 3), on_completed(450)
)
ys = scheduler.create_cold_observable()
zs = scheduler.create_cold_observable(on_next(50, "boo!"))
def create():
return xs.pipe(ops.timeout_with_mapper(ys, lambda _: zs))
results = scheduler.start(create)
self.assertEqual(3, len(results.messages))
assert on_next(310, 1).equals(results.messages[0])
assert on_next(350, 2).equals(results.messages[1])
assert results.messages[2].time == 400 and results.messages[2].value.exception
assert xs.subscriptions == [subscribe(200, 400)]
assert ys.subscriptions == [subscribe(200, 310)]
assert zs.subscriptions == [subscribe(310, 350), subscribe(350, 400)]
def test_timeout_duration_simple_timeout_by_completion(self):
scheduler = TestScheduler()
xs = scheduler.create_hot_observable(
on_next(310, 1), on_next(350, 2), on_next(420, 3), on_completed(450)
)
ys = scheduler.create_cold_observable()
zs = scheduler.create_cold_observable(on_completed(50))
def create():
return xs.pipe(ops.timeout_with_mapper(ys, lambda _: zs))
results = scheduler.start(create)
self.assertEqual(3, len(results.messages))
assert on_next(310, 1).equals(results.messages[0])
assert on_next(350, 2).equals(results.messages[1])
assert results.messages[2].time == 400 and results.messages[2].value.exception
assert xs.subscriptions == [subscribe(200, 400)]
assert ys.subscriptions == [subscribe(200, 310)]
assert zs.subscriptions == [subscribe(310, 350), subscribe(350, 400)]
def test_timeout_duration_simple_timeout_by_completion2(self):
ex = "ex"
scheduler = TestScheduler()
xs = scheduler.create_hot_observable(
on_next(310, 1), on_next(350, 2), on_next(420, 3), on_completed(450)
)
ys = scheduler.create_cold_observable()
zs = scheduler.create_cold_observable()
def create():
def mapper(x):
if x < 3:
return zs
else:
raise Exception(ex)
return xs.pipe(ops.timeout_with_mapper(ys, mapper))
results = scheduler.start(create)
assert results.messages == [
on_next(310, 1),
on_next(350, 2),
on_next(420, 3),
on_error(420, ex),
]
assert xs.subscriptions == [subscribe(200, 420)]
assert ys.subscriptions == [subscribe(200, 310)]
assert zs.subscriptions == [subscribe(310, 350), subscribe(350, 420)]
def test_timeout_duration_simple_inner_throws(self):
ex = "ex"
scheduler = TestScheduler()
xs = scheduler.create_hot_observable(
on_next(310, 1), on_next(350, 2), on_next(420, 3), on_completed(450)
)
ys = scheduler.create_cold_observable()
zs = scheduler.create_cold_observable(on_error(50, ex))
def create():
return xs.pipe(ops.timeout_with_mapper(ys, lambda _: zs))
results = scheduler.start(create)
assert results.messages == [on_next(310, 1), on_next(350, 2), on_error(400, ex)]
assert xs.subscriptions == [subscribe(200, 400)]
assert ys.subscriptions == [subscribe(200, 310)]
assert zs.subscriptions == [subscribe(310, 350), subscribe(350, 400)]
def test_timeout_duration_simple_first_throws(self):
ex = "ex"
scheduler = TestScheduler()
xs = scheduler.create_hot_observable(
on_next(310, 1), on_next(350, 2), on_next(420, 3), on_completed(450)
)
ys = scheduler.create_cold_observable(on_error(50, ex))
zs = scheduler.create_cold_observable()
def create():
return xs.pipe(ops.timeout_with_mapper(ys, lambda _: zs))
results = scheduler.start(create)
assert results.messages == [on_error(250, ex)]
assert xs.subscriptions == [subscribe(200, 250)]
assert ys.subscriptions == [subscribe(200, 250)]
assert zs.subscriptions == []
def test_timeout_duration_simple_source_throws(self):
ex = "ex"
scheduler = TestScheduler()
xs = scheduler.create_hot_observable(
on_next(310, 1), on_next(350, 2), on_next(420, 3), on_error(450, ex)
)
ys = scheduler.create_cold_observable()
zs = scheduler.create_cold_observable()
def create():
return xs.pipe(ops.timeout_with_mapper(ys, lambda _: zs))
results = scheduler.start(create)
assert results.messages == [
on_next(310, 1),
on_next(350, 2),
on_next(420, 3),
on_error(450, ex),
]
assert xs.subscriptions == [subscribe(200, 450)]
assert ys.subscriptions == [subscribe(200, 310)]
assert zs.subscriptions == [
subscribe(310, 350),
subscribe(350, 420),
subscribe(420, 450),
]
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