def test_select_throws():
try:
Observable.return_value(1) \
.select(lambda x, y: x) \
.subscribe(lambda x: _raise("ex"))
except RxException:
pass
try:
Observable.throw_exception('ex') \
.select(lambda x, y: x) \
.subscribe(on_error=lambda ex: _raise(ex))
except RxException:
pass
try:
Observable.empty() \
.select(lambda x, y: x) \
.subscribe(lambda x: x, lambda ex: ex, lambda: _raise('ex'))
except RxException:
pass
def subscribe(observer):
_raise('ex')
try:
Observable.create(subscribe) \
.select(lambda x: x).dump() \
.subscribe()
except RxException:
pass
def test_select_throws(self):
try:
Observable.return_value(1) \
.select(lambda x, y: x) \
.subscribe(lambda x: _raise("ex"))
except RxException:
pass
try:
Observable.throw_exception('ex') \
.select(lambda x, y: x) \
.subscribe(on_error=lambda ex: _raise(ex))
except RxException:
pass
try:
Observable.empty() \
.select(lambda x, y: x) \
.subscribe(lambda x: x, lambda ex: ex, lambda: _raise('ex'))
except RxException:
pass
def subscribe(observer):
_raise('ex')
try:
Observable.create(subscribe) \
.select(lambda x: x) \
.subscribe()
except RxException:
pass
def test_select_with_index_throws(self):
try:
return Observable.return_value(1) \
.select(lambda x, index: x) \
.subscribe(lambda x: _raise('ex'))
except RxException:
pass
try:
return Observable.throw_exception('ex') \
.select(lambda x, index: x) \
.subscribe(lambda x: x, lambda ex: _raise(ex))
except RxException:
pass
try:
return Observable.empty() \
.select(lambda x, index: x) \
.subscribe(lambda x: x, lambda ex: _, lambda : _raise('ex'))
except RxException:
pass
try:
return Observable.create(lambda o: _raise('ex')) \
.select(lambda x, index: x) \
.subscribe()
except RxException:
pass
def test_retry_observable_throws(self):
scheduler1 = TestScheduler()
xs = Observable.return_value(1, scheduler1).retry()
xs.subscribe(lambda x: _raise('ex'))
try:
return scheduler1.start()
except RxException:
pass
scheduler2 = TestScheduler()
ys = Observable.throw_exception('ex', scheduler2).retry()
d = ys.subscribe(on_error=lambda ex: _raise('ex'))
scheduler2.schedule_absolute(210, lambda: d.dispose())
scheduler2.start()
scheduler3 = TestScheduler()
zs = Observable.return_value(1, scheduler3).retry()
zs.subscribe(on_completed=lambda: _raise('ex'))
try:
return scheduler3.start()
except RxException:
pass
xss = Observable.create(lambda o: _raise('ex')).retry()
try:
return xss.subscribe()
except RxException:
pass
def test_repeat_observable_repeat_count_throws(self):
scheduler1 = TestScheduler()
xs = Observable.return_value(1, scheduler1).repeat(3)
xs.subscribe(lambda x: _raise('ex'))
with self.assertRaises(RxException):
scheduler1.start()
scheduler2 = TestScheduler()
ys = Observable.throw_exception('ex1', scheduler2).repeat(3)
ys.subscribe(on_error=lambda ex: _raise('ex2'))
with self.assertRaises(RxException):
scheduler2.start()
scheduler3 = TestScheduler()
zs = Observable.return_value(1, scheduler3).repeat(100)
d = zs.subscribe(on_completed=lambda: _raise('ex3'))
scheduler3.schedule_absolute(10, lambda sc, st: d.dispose())
scheduler3.start()
xss = Observable.create(lambda o: _raise('ex4')).repeat(3)
with self.assertRaises(RxException):
xss.subscribe()
def test_select_with_index_throws():
try:
return Observable.return_value(1) \
.select(lambda x, index: x) \
.subscribe(lambda x: _raise('ex'))
except RxException:
pass
try:
return Observable.throw_exception('ex') \
.select(lambda x, index: x) \
.subscribe(lambda x: x, lambda ex: _raise(ex))
except RxException:
pass
try:
return Observable.empty() \
.select(lambda x, index: x) \
.subscribe(lambda x: x, lambda ex: _, lambda : _raise('ex'))
except RxException:
pass
try:
return Observable.create(lambda o: _raise('ex')) \
.select(lambda x, index: x) \
.subscribe()
except RxException:
pass
def test_repeat_observable_repeat_count_throws(self):
scheduler1 = TestScheduler()
xs = Observable.return_value(1, scheduler1).repeat(3)
xs.subscribe(lambda x: _raise('ex'))
try:
return scheduler1.start()
except RxException:
pass
scheduler2 = TestScheduler()
ys = Observable.throwException('ex1', scheduler2).repeat(3)
ys.subscribe(lambda ex: _raise('ex2'))
try:
return scheduler2.start()
except RxException:
pass
scheduler3 = TestScheduler()
zs = Observable.return_value(1, scheduler3).repeat(100)
d = zs.subscribe(on_complete=lambda: _raise('ex3'))
scheduler3.schedule_absolute(10, lambda: d.dispose())
scheduler3.start()
xss = Observable.create(lambda o: _raise('ex4')).repeat(3)
try:
return xss.subscribe()
except RxException:
pass
def test_select_throws(self):
with self.assertRaises(RxException):
Observable.return_value(1) \
.select(lambda x, y: x) \
.subscribe(lambda x: _raise("ex"))
with self.assertRaises(RxException):
Observable.throw_exception('ex') \
.select(lambda x, y: x) \
.subscribe(on_error=lambda ex: _raise(ex))
with self.assertRaises(RxException):
Observable.empty() \
.select(lambda x, y: x) \
.subscribe(lambda x: x, lambda ex: ex, lambda: _raise('ex'))
def subscribe(observer):
_raise('ex')
with self.assertRaises(RxException):
Observable.create(subscribe) \
.select(lambda x: x) \
.subscribe()
def test_select_throws(self):
with self.assertRaises(RxException):
Observable.return_value(1) \
.map(lambda x, y: x) \
.subscribe(lambda x: _raise("ex"))
with self.assertRaises(RxException):
Observable.throw_exception('ex') \
.map(lambda x, y: x) \
.subscribe(on_error=lambda ex: _raise(ex))
with self.assertRaises(RxException):
Observable.empty() \
.map(lambda x, y: x) \
.subscribe(lambda x: x, lambda ex: ex, lambda: _raise('ex'))
def subscribe(observer):
_raise('ex')
with self.assertRaises(RxException):
Observable.create(subscribe) \
.map(lambda x: x) \
.subscribe()
def test_select_with_index_throws(self):
with self.assertRaises(RxException):
return Observable.return_value(1) \
.select(lambda x, index: x) \
.subscribe(lambda x: _raise('ex'))
with self.assertRaises(RxException):
return Observable.throw_exception('ex') \
.select(lambda x, index: x) \
.subscribe(lambda x: x, lambda ex: _raise(ex))
with self.assertRaises(RxException):
return Observable.empty() \
.select(lambda x, index: x) \
.subscribe(lambda x: x, lambda ex: _, lambda : _raise('ex'))
with self.assertRaises(RxException):
return Observable.create(lambda o: _raise('ex')) \
.select(lambda x, index: x) \
.subscribe()
def test_select_with_index_throws(self):
with self.assertRaises(RxException):
return Observable.return_value(1) \
.map(lambda x, index: x) \
.subscribe(lambda x: _raise('ex'))
with self.assertRaises(RxException):
return Observable.throw_exception('ex') \
.map(lambda x, index: x) \
.subscribe(lambda x: x, lambda ex: _raise(ex))
with self.assertRaises(RxException):
return Observable.empty() \
.map(lambda x, index: x) \
.subscribe(lambda x: x, lambda ex: _, lambda : _raise('ex'))
with self.assertRaises(RxException):
return Observable.create(lambda o: _raise('ex')) \
.map(lambda x, index: x) \
.subscribe()
def test_as_observable_isnoteager(self):
scheduler = TestScheduler()
subscribed = [False]
def subscribe(obs):
subscribed[0] = True
disp = scheduler.create_hot_observable(on_next(150, 1), on_next(220, 2), on_completed(250)).subscribe(obs)
def func():
return disp.dispose()
return func
xs = Observable.create(subscribe)
xs.as_observable()
assert(not subscribed[0])
def create():
return xs.as_observable()
scheduler.start(create)
assert(subscribed[0])
def test_retry_observable_throws(self):
scheduler1 = TestScheduler()
xs = Observable.return_value(1, scheduler1).retry()
xs.subscribe(lambda x: _raise('ex'))
self.assertRaises(RxException, scheduler1.start)
scheduler2 = TestScheduler()
ys = Observable.throw_exception('ex', scheduler2).retry()
d = ys.subscribe(on_error=lambda ex: _raise('ex'))
scheduler2.schedule_absolute(210, lambda sc, st: d.dispose())
scheduler2.start()
scheduler3 = TestScheduler()
zs = Observable.return_value(1, scheduler3).retry()
zs.subscribe(on_completed=lambda: _raise('ex'))
self.assertRaises(RxException, scheduler3.start)
xss = Observable.create(lambda o: _raise('ex')).retry()
self.assertRaises(Exception, xss.subscribe)
def test_as_observable_isnoteager(self):
scheduler = TestScheduler()
subscribed = [False]
def subscribe(obs):
subscribed[0] = True
disp = scheduler.create_hot_observable(on_next(
150, 1), on_next(220, 2), on_completed(250)).subscribe(obs)
def func():
return disp.dispose()
return func
xs = Observable.create(subscribe)
xs.as_observable()
assert (not subscribed[0])
def create():
return xs.as_observable()
scheduler.start(create)
assert (subscribed[0])
