def test_cycle_breaks(self):
resources = ['a', 'b', 'c', 'd', 'e']
def echo(r, callback):
if r == 'c':
raise MyEmpty(r)
return r
cycle = FairCycle(echo, resources, MyEmpty)
assert consume(cycle.get, len(resources)) == [
'a',
'b',
'd',
'e',
'a',
]
assert consume(cycle.get, len(resources)) == [
'b',
'd',
'e',
'a',
'b',
]
cycle2 = FairCycle(echo, ['c', 'c'], MyEmpty)
with pytest.raises(MyEmpty):
consume(cycle2.get, 3)
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(self):
resources = ['a', 'b', 'c', 'd', 'e']
callback = Mock(name='callback')
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)):
assert cycle.get(callback) == resources[i]
for i in range(len(resources)):
assert cycle.get(callback) == resources[i]
def test_cycle(self):
resources = ['a', 'b', 'c', 'd', 'e']
callback = Mock(name='callback')
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)):
assert cycle.get(callback) == resources[i]
for i in range(len(resources)):
assert cycle.get(callback) == resources[i]
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 _reset_cycle(self):
self._cycle = FairCycle(self._get, self._active_queues, Empty)
def test__repr__(self):
assert repr(FairCycle(lambda x: x, [1, 2, 3], MyEmpty))
def test_cycle_no_resources(self):
cycle = FairCycle(None, [], MyEmpty)
cycle.pos = 10
with pytest.raises(MyEmpty):
cycle._next()
def test__repr__(self):
self.assertTrue(repr(FairCycle(lambda x: x, [1, 2, 3], MyEmpty)))
def test_cycle_no_resources(self):
cycle = FairCycle(None, [], MyEmpty)
cycle.pos = 10
with self.assertRaises(MyEmpty):
cycle._next()