def test_chunk(self):
dev1 = Mock()
attrs = {"req_grow": True, "id": 1, "name": "req1"}
dev1.configure_mock(**attrs)
req1 = Request(dev1)
req1.base = 10
dev2 = Mock()
attrs = {"req_grow": False, "id": 2, "name": "req2"}
dev2.configure_mock(**attrs)
req2 = Request(dev2)
req2.base = 20
chunk = Chunk(110, requests=[req1, req2])
self.assertEqual(chunk.pool, 80)
self.assertEqual(chunk.base, 10)
dev3 = Mock()
attrs = {"req_grow": True, "id": 3, "name": "req3"}
dev3.configure_mock(**attrs)
req3 = Request(dev3)
req3.base = 20
req3.max_growth = 35
chunk.add_request(req3)
self.assertEqual(chunk.pool, 60)
self.assertEqual(chunk.base, 30)
self.assertEqual(chunk.length_to_size(30), 30)
self.assertEqual(chunk.size_to_length(40), 40)
self.assertEqual(chunk.has_growable, True)
chunk.grow_requests()
# the chunk is done growing since its pool has been exhausted
self.assertEqual(chunk.done, True)
# there is still one request remaining since req1 has no maximum growth
self.assertEqual(chunk.remaining, 1)
# req1 is 10 units and growable with no limit
# req2 is 20 units and not growable
# req3 is 20 units and growable with a limits of 35 units of growth
#
# Requests are grown at rates proportional to their share of the
# combined base size of all growable requests. If req3 had no max growth
# it would get 40 units and req1 would get 20. Since req3 has a limit,
# it will get 35 and req1 will get its 20 plus the leftovers from req3,
# which comes out to 25.
self.assertEqual(req1.growth, 25)
self.assertEqual(req2.growth, 0)
self.assertEqual(req3.growth, 35)
def test_chunk(self):
dev1 = Mock()
attrs = {"req_grow": True,
"id": 1,
"name": "req1"}
dev1.configure_mock(**attrs)
req1 = Request(dev1)
req1.base = 10
dev2 = Mock()
attrs = {"req_grow": False,
"id": 2,
"name": "req2"}
dev2.configure_mock(**attrs)
req2 = Request(dev2)
req2.base = 20
chunk = Chunk(110, requests=[req1, req2])
self.assertEqual(chunk.pool, 80)
self.assertEqual(chunk.base, 10)
dev3 = Mock()
attrs = {"req_grow": True,
"id": 3,
"name": "req3"}
dev3.configure_mock(**attrs)
req3 = Request(dev3)
req3.base = 20
req3.max_growth = 35
chunk.add_request(req3)
self.assertEqual(chunk.pool, 60)
self.assertEqual(chunk.base, 30)
self.assertEqual(chunk.length_to_size(30), 30)
self.assertEqual(chunk.size_to_length(40), 40)
self.assertEqual(chunk.has_growable, True)
chunk.grow_requests()
# the chunk is done growing since its pool has been exhausted
self.assertEqual(chunk.done, True)
# there is still one request remaining since req1 has no maximum growth
self.assertEqual(chunk.remaining, 1)
# req1 is 10 units and growable with no limit
# req2 is 20 units and not growable
# req3 is 20 units and growable with a limits of 35 units of growth
#
# Requests are grown at rates proportional to their share of the
# combined base size of all growable requests. If req3 had no max growth
# it would get 40 units and req1 would get 20. Since req3 has a limit,
# it will get 35 and req1 will get its 20 plus the leftovers from req3,
# which comes out to 25.
self.assertEqual(req1.growth, 25)
self.assertEqual(req2.growth, 0)
self.assertEqual(req3.growth, 35)