def test_nominal(self):
numbers = Subject()
windows = Subject()
expected_numbers = [[1, 2], [3, 4, 5]]
expected_error = None
actual_numbers = []
actual_error = None
def on_next(i):
actual_numbers.append(i)
def on_error(e):
nonlocal actual_error
actual_error = e
numbers.buffer(windows).subscribe(on_next=on_next, on_error=on_error)
numbers.on_next(1)
numbers.on_next(2)
windows.on_next(True)
numbers.on_next(3)
numbers.on_next(4)
numbers.on_next(5)
windows.on_next(True)
self.assertEqual(None, actual_error)
self.assertEqual(expected_numbers, actual_numbers)
def test_error(self):
numbers = Subject()
windows = Subject()
expected_numbers = []
expected_error = None
actual_numbers = []
actual_error = None
def on_next(i):
actual_numbers.append(i)
def on_error(e):
nonlocal actual_error
actual_error = e
numbers.buffer(windows).subscribe(on_next=on_next, on_error=on_error)
numbers.on_next(1)
numbers.on_next(2)
numbers.on_error(ValueError())
self.assertIsInstance(actual_error, ValueError)
self.assertEqual(expected_numbers, actual_numbers)
from rx import Observable
from rx.subjects import Subject
import time
import threading
numbers = Subject()
windows = Subject()
numbers.buffer(windows).subscribe(
on_next=lambda i: print("on_next {}".format(i)),
on_error=lambda e: print("on_error: {}".format(e)),
on_completed=lambda: print("on_completed")
)
numbers.on_next(1)
numbers.on_next(2)
windows.on_next(True)
numbers.on_next(3)
numbers.on_next(4)
numbers.on_next(5)
windows.on_next(True)
from rx import Observable
from rx.subjects import Subject
import time
import threading
window_selector = None
def closing_selector():
print("closing_selector")
global window_selector
window_selector = Subject()
return window_selector
numbers = Subject()
numbers.buffer(closing_selector).subscribe(
on_next=lambda i: print("on_next {}".format(i)),
on_error=lambda e: print("on_error: {}".format(e)),
on_completed=lambda: print("on_completed"))
numbers.on_next(1)
numbers.on_next(2)
numbers.on_next(3)
window_selector.on_completed()
numbers.on_next(4)
numbers.on_next(5)
window_selector.on_completed()
