/usr/lib/python3/dist-packages/kombu/tests/transport/virtual/test_scheduling.py is in python3-kombu 3.0.33-1ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 | from __future__ import absolute_import
from kombu.transport.virtual.scheduling import FairCycle
from kombu.tests.case import Case
class MyEmpty(Exception):
pass
def consume(fun, n):
r = []
for i in range(n):
r.append(fun())
return r
class test_FairCycle(Case):
def test_cycle(self):
resources = ['a', 'b', 'c', 'd', 'e']
def echo(r, timeout=None):
return r
# cycle should be ['a', 'b', 'c', 'd', 'e', ... repeat]
cycle = FairCycle(echo, resources, MyEmpty)
for i in range(len(resources)):
self.assertEqual(cycle.get(), (resources[i],
resources[i]))
for i in range(len(resources)):
self.assertEqual(cycle.get(), (resources[i],
resources[i]))
def test_cycle_breaks(self):
resources = ['a', 'b', 'c', 'd', 'e']
def echo(r):
if r == 'c':
raise MyEmpty(r)
return r
cycle = FairCycle(echo, resources, MyEmpty)
self.assertEqual(
consume(cycle.get, len(resources)),
[('a', 'a'), ('b', 'b'), ('d', 'd'),
('e', 'e'), ('a', 'a')],
)
self.assertEqual(
consume(cycle.get, len(resources)),
[('b', 'b'), ('d', 'd'), ('e', 'e'),
('a', 'a'), ('b', 'b')],
)
cycle2 = FairCycle(echo, ['c', 'c'], MyEmpty)
with self.assertRaises(MyEmpty):
consume(cycle2.get, 3)
def test_cycle_no_resources(self):
cycle = FairCycle(None, [], MyEmpty)
cycle.pos = 10
with self.assertRaises(MyEmpty):
cycle._next()
def test__repr__(self):
self.assertTrue(repr(FairCycle(lambda x: x, [1, 2, 3], MyEmpty)))
|