def test_H_courier_arrival(self):
log(type(self).__name__ + '.test_H_courier_arrival()')
perms = ('2-2-6-10-10-10-15-orders', '2-2-2-10-10-10-15-orders',
'2-0-0-10-10-10-15-orders', 'inf-2-6-10-10-10-15-orders')
log('will be %i perms: %s' % (len(perms), perms))
for pi, p in enumerate(perms, 1):
configmod = 'configs/config-%s-%s.py' % (self.concurrency, p)
log(' perm %i of %i: %s' % (pi, len(perms), configmod))
import sim
reload(sim)
sim.configure(configmod)
orders = [
gen_unique_order(shelf_life=100, decay_rate=0)
for i in range(10)
]
sim.cfg['orders_literal'] = orders
sim.run()
for oi, o in enumerate(orders, 1):
oid = o['id']
log(' testing order %i of %i: %s' % (oi, len(orders), oid))
self.assertTrue(oid in sim.kt.order_ready)
self.assertTrue(oid in sim.kt.courier_arrivals)
r = sim.kt.order_ready[oid]
a = sim.kt.courier_arrivals[oid]
self.assertGreaterEqual(a, r + sim.cfg['courier_arrival_min'])
if self.concurrency != 'T':
self.assertLessEqual(a, r + sim.cfg['courier_arrival_max'])
def test_config(self):
log(type(self).__name__ + '.test_config()')
import sim
reload(sim)
sim.configure()
self.assertTrue(
True) # to check that the sim's configure ran without exceptions
def test_D_shelf_capacity_and_overflow(self):
log(type(self).__name__ + '.test_D_shelf_capacity_and_overflow()')
import sim
reload(sim)
def gen_orders(temp, qty):
return [
gen_unique_order(shelf_life=100, decay_rate=0, temp=temp)
for i in range(qty)
]
# because 10-10-10-15:
should_ideal = gen_orders('hot', 10)
should_ideal.extend(gen_orders('cold', 10))
should_ideal.extend(gen_orders('frozen', 10))
should_overflow = gen_orders('hot', 5)
should_overflow.extend(gen_orders('cold', 5))
should_overflow.extend(gen_orders('frozen', 5))
os = list(should_ideal)
os.extend(should_overflow)
sim.configure('configs/config-%s-2-2-6-10-10-10-15-orders.py' %
self.concurrency)
sim.cfg['orders_literal'] = os
#for o in sim.cfg['orders_literal']: log(o)
sim.cfg['courier_dispatch_enabled'] = False
sim.run()
# do all the shelves have the capacity we expect?
self.assertEqual(sim.cfg['shelf_capacity']['hot'], 10)
self.assertEqual(sim.cfg['shelf_capacity']['cold'], 10)
self.assertEqual(sim.cfg['shelf_capacity']['frozen'], 10)
self.assertEqual(sim.cfg['shelf_capacity']['overflow'], 15)
# is every shelf full?
for sn in sim.kt.shelf_names:
#log('shelf capacity reached for shelf?: %s' % sn)
self.assertEqual(len(sim.kt.shelves[sn]),
sim.cfg['shelf_capacity'][sn])
# check that every order we think should be on the overflow shelf is actually there:
for o in should_overflow:
#log('order: %s' % str(o))
oid = o['id']
self.assertTrue(
oid in
sim.kt.order_ready) # its ready for pickup and has a timestamp
self.assertTrue(
oid in sim.kt.order_locs
) # we know it's location (what shelf, or capdrop or wasted)
loc = sim.kt.order_locs[oid]
#log('loc: %s' % loc)
self.assertTrue(
loc in sim.kt.shelf_names
) # its location is a shelf (single temp or overflow)
self.assertEqual(loc,
'overflow') # its reported location is overflow
self.assertTrue(
o in sim.kt.shelves[loc]) # its on the shelf the sim said
def test_G_waste(self):
log(type(self).__name__ + '.test_G_waste()')
import sim
reload(sim)
os = [
gen_unique_order(
shelf_life=100,
decay_rate=0), # will never waste away. will be delivered
gen_unique_order(
shelf_life=100, decay_rate=300
), # discovered as waste prior to its courier arriving
gen_unique_order(
shelf_life=100, decay_rate=300
), # discovered as waste prior to its courier arriving
gen_unique_order(shelf_life=100, decay_rate=300)
] # discovered as waste by its courier upon arrival
# only the last 3 of the 4 should waste away
should_deliver = (os[0], )
should_waste = (os[1], os[2], os[3])
configmod = 'configs/config-%s-0.5-3-3-10-10-10-15-orders.py' % self.concurrency
sim.configure(configmod)
sim.cfg['orders_literal'] = os
sim.run()
self.assertEqual(sim.kt.counts['event:order_received'], len(os)) # 4
for o in os:
ov = sim.kt.order_value(o, sim.kt.now)
log('o: %s, %f' % (str(o), ov))
for o in should_waste:
ov = sim.kt.order_value(o, sim.kt.now)
log('sw: %s, %f' % (str(o), ov))
self.assertTrue(o in sim.kt.wasted)
for o in sim.kt.wasted:
ov = sim.kt.order_value(o, sim.kt.now)
log('w: %s, %s' % (str(o), str(ov)))
self.assertTrue(o in should_waste)
oid = o['id']
self.assertEqual(sim.kt.order_locs[oid], 'wasted')
self.assertEqual(len(sim.kt.wasted), len(should_waste)) # 3
self.assertEqual(sim.kt.counts['ordercheck_wasted'], 2)
self.assertEqual(sim.kt.counts['pickupfail_wasted_prior'], 2)
self.assertEqual(sim.kt.counts['pickupfail_wasted_now'], 1)
for i in range(len(should_waste)
): # check if they wasted in the order we expected
self.assertEqual(should_waste[i], sim.kt.wasted[i])
self.assertEqual(sim.kt.counts['orders_delivered'],
len(should_deliver)) # 1
def test_F_order_values(self):
log(type(self).__name__ + '.test_F_order_values()')
import sim
reload(sim)
# test order valuation's core equation
# (order_age, shelf_life, decay_rate, shelf_decay_modifier), order_value
self.assertEqual(sim.order_value(0, 100, 50, 1),
1.0) # no age, so max value
self.assertEqual(sim.order_value(1, 100, 50, 1),
0.5) # half life, so half value
self.assertEqual(sim.order_value(2, 100, 50, 1),
0.0) # shelf time reaches limit, reaches 0 value
self.assertLess(sim.order_value(2.0001, 100, 50, 1),
0.0) # shelf time past limit, negative value
self.assertEqual(
sim.order_value(0, 100, 50, 2),
1.0) # these next 4 are like above except decays 2x as fast
self.assertEqual(sim.order_value(0.5, 100, 50, 2), 0.5)
self.assertEqual(sim.order_value(1, 100, 50, 2), 0.0)
self.assertLess(sim.order_value(1.0001, 100, 50, 2), 0.0)
# test order valuation's higher-level algorithm, where an order has been prepared and waiting on a shelf for pickup
now = time() # just need a time-ish float
perm = '%s-2-2-6-10-10-10-15-orders' % self.concurrency
configmod = 'configs/config-%s.py' % perm
sim.configure(configmod)
sim.kt = sim.KitchenThread(now)
for t in sim.SINGLE_TEMPS:
for shelf in (t, 'overflow'):
order = gen_unique_order()
order['temp'] = t
order['shelfLife'] = 100
order['decayRate'] = 50
sim.kt.order_ready[order['id']] = now
sim.kt.add_order_to_shelf(order, shelf)
if shelf == t: # order is on its ideal temp shelf
self.assertEqual(sim.kt.order_value(order, now), 1.0)
self.assertEqual(sim.kt.order_value(order, now + 1), 0.5)
self.assertEqual(sim.kt.order_value(order, now + 2), 0.0)
self.assertLess(sim.kt.order_value(order, now + 2.0001),
0.0)
else: # order is on the overflow shelf
self.assertEqual(sim.kt.order_value(order, now), 1.0)
self.assertEqual(sim.kt.order_value(order, now + 0.5), 0.5)
self.assertEqual(sim.kt.order_value(order, now + 1), 0.0)
self.assertLess(sim.kt.order_value(order, now + 1.0001),
0.0)
def test_A_config2(self):
log(type(self).__name__ + '.test_A_config2()')
import sim
reload(sim)
sim.configure('configs/config-%s-2-2-6-10-10-10-15-orders.py' %
self.concurrency)
self.assertEqual(sim.cfg['concurrency'], conc_map[self.concurrency])
self.assertEqual(sim.cfg['order_rate'], 2.0)
self.assertEqual(sim.cfg['courier_arrival_min'], 2.0)
self.assertEqual(sim.cfg['courier_arrival_max'], 6.0)
self.assertEqual(sim.cfg['shelf_capacity']['hot'], 10)
self.assertEqual(sim.cfg['shelf_capacity']['cold'], 10)
self.assertEqual(sim.cfg['shelf_capacity']['frozen'], 10)
self.assertEqual(sim.cfg['shelf_capacity']['overflow'], 15)
self.assertEqual(sim.cfg['orders_file'], 'orders.json')
self.assertEqual(sim.cfg['orders_literal'], None)
self.assertEqual(sim.cfg['courier_dispatch_enabled'], True)
def do_large_order_counts_run(total):
log('do_large_order_counts_run(): %i orders' % total)
import sim
reload(sim)
sim.configure(configmod)
sim.cfg['orders_literal'] = [
gen_unique_order(100, 25, temp) for i in range(total)
]
sim.cfg[
'log_config_large_orders_literal'] = False # don't spam the log with a huge dump of orders_literal cfg
sim.run()
self.assertEqual(sim.kt.peaks['overflow'], 0)
if self.concurrency == 'T':
self.assertRange(sim.kt.peaks[temp], 4, 5) #TODO
else: # priority
self.assertEqual(sim.kt.peaks[temp], 4)
self.assertEqual(sim.kt.counts['orders_delivered'],
len(sim.cfg['orders_literal']))
def test_C_order_added_to_temp_shelf(self):
log(type(self).__name__ + '.test_C_order_added_to_temp_shelf()')
self.assertTrue(True)
import sim
reload(sim)
sim.configure('configs/config-%s-inf-2-6-10-10-10-15-orders.py' %
self.concurrency)
sim.cfg['orders_literal'] = [
gen_unique_order(temp=t) for t in sim.SINGLE_TEMPS
]
sim.cfg['courier_dispatch_enabled'] = False
sim.run()
for o in sim.cfg['orders_literal']:
#log('order: %s' % str(o))
oid = o['id']
self.assertTrue(
oid in
sim.kt.order_ready) # its ready for pickup and has a timestamp
self.assertTrue(
oid in sim.kt.order_locs
) # we know it's location (what shelf, or capdrop or wasted)
loc = sim.kt.order_locs[oid]
#log('loc: %s' % loc)
self.assertTrue(
loc in sim.kt.shelf_names
) # its location is a shelf (single temp or overflow)
self.assertEqual(loc,
o['temp']) # its the ideal shelf for its temp
self.assertTrue(
o in sim.kt.shelves[loc]) # its on the shelf the sim said
ov = sim.kt.order_value(o, sim.kt.now)
#log('oval: %f' % ov)
if self.concurrency == 'T':
self.assertRange(
ov, 0.998, 1.0
) # cuz in temporal mode has been observed after sim end as low as 0.9988274574279785
else: # priority
self.assertEqual(
ov, 1.0
) # order value is max/ideal, since fresh cuz no time passed since ready
def test_E_capacity_drops(self):
log(type(self).__name__ + '.test_E_capacity_drops()')
import sim
reload(sim)
configmod = 'configs/config-%s-2-2-6-1-1-0-0-orders.py' % self.concurrency
os = [
gen_unique_order(shelf_life=100, decay_rate=0, temp='hot')
for i in range(2)
]
os.extend([
gen_unique_order(shelf_life=100, decay_rate=0, temp='cold')
for i in range(2)
])
os.append(gen_unique_order(shelf_life=100, decay_rate=0,
temp='frozen'))
# we have 1 more hot order than will fit on the kitchen's hot shelf. likewise for cold.
# no frozen capacity at all. and NO overflow capacity
# therefore, we'd expect that the sim will capdrop the 2nd hot order, 2nd cold, and the sole frozen order:
should_drop = (
os[1], os[3], os[4]
) # the 3 of the 5 orders we expect to see in the capdrop state
sim.configure(configmod)
sim.cfg['orders_literal'] = os
sim.cfg['courier_dispatch_enabled'] = False
sim.run()
self.assertEqual(len(sim.kt.capacity_dropped),
3) # we expect to see a total of 3 capdropped orders
for o in should_drop:
#log('capdrop eval: %s' % str(o))
oid = o['id']
self.assertTrue(oid in sim.kt.order_ready)
self.assertTrue(oid in sim.kt.order_locs)
loc = sim.kt.order_locs[oid]
self.assertEqual(loc, 'capdrop')
self.assertTrue(o in sim.kt.capacity_dropped)