def test_draw_prize_multiple_donors_norandom_sum(self):
startRun = self.runsList[5]
endRun = self.runsList[9]
prize = randgen.generate_prize(
self.rand, event=self.event, sumDonations=True, randomDraw=False, startRun=startRun, endRun=endRun)
prize.save()
donationDonors = {}
for donor in self.donorList:
numDonations = self.rand.getrandbits(4)
redHerrings = self.rand.getrandbits(4)
donationDonors[donor.id] = {
'donor': donor, 'amount': Decimal('0.00')}
for i in range(0, numDonations):
donation = randgen.generate_donation(self.rand, donor=donor, event=self.event, minAmount=Decimal(
'0.01'), maxAmount=Decimal('100.00'), minTime=prize.start_draw_time(), maxTime=prize.end_draw_time())
donation.save()
donationDonors[donor.id]['amount'] += donation.amount
# toss in a few extras to keep the drawer on its toes
for i in range(0, redHerrings):
donation = None
if self.rand.getrandbits(1) == 0:
donation = randgen.generate_donation(self.rand, donor=donor, event=self.event, minAmount=Decimal(
'1000.01'), maxAmount=Decimal('2000.00'), maxTime=prize.start_draw_time() - datetime.timedelta(seconds=1))
else:
donation = randgen.generate_donation(self.rand, donor=donor, event=self.event, minAmount=Decimal(
'1000.01'), maxAmount=prize.minimumbid - Decimal('2000.00'), minTime=prize.end_draw_time() + datetime.timedelta(seconds=1))
donation.save()
maxDonor = max(donationDonors.items(), key=lambda x: x[1]['amount'])[1]
eligibleDonors = prize.eligible_donors()
self.assertEqual(1, len(eligibleDonors))
self.assertEqual(maxDonor['donor'].id, eligibleDonors[0]['donor'])
self.assertEqual(1.0, eligibleDonors[0]['weight'])
self.assertEqual(maxDonor['amount'], eligibleDonors[0]['amount'])
for seed in [9524, 373, 747]:
prize.prizewinner_set.all().delete()
prize.save()
result, message = viewutil.draw_prize(prize, seed)
self.assertTrue(result)
self.assertEqual(maxDonor['donor'].id, prize.get_winner().id)
oldMaxDonor = maxDonor
del donationDonors[oldMaxDonor['donor'].id]
maxDonor = max(donationDonors.items(), key=lambda x: x[1]['amount'])[1]
diff = oldMaxDonor['amount'] - maxDonor['amount']
newDonor = maxDonor['donor']
newDonation = randgen.generate_donation(self.rand, donor=newDonor, event=self.event, minAmount=diff + Decimal(
'0.01'), maxAmount=diff + Decimal('100.00'), minTime=prize.start_draw_time(), maxTime=prize.end_draw_time())
newDonation.save()
maxDonor['amount'] += newDonation.amount
prize = models.Prize.objects.get(id=prize.id)
eligibleDonors = prize.eligible_donors()
self.assertEqual(1, len(eligibleDonors))
self.assertEqual(maxDonor['donor'].id, eligibleDonors[0]['donor'])
self.assertEqual(1.0, eligibleDonors[0]['weight'])
self.assertEqual(maxDonor['amount'], eligibleDonors[0]['amount'])
for seed in [9524, 373, 747]:
prize.prizewinner_set.all().delete()
prize.save()
result, message = viewutil.draw_prize(prize, seed)
self.assertTrue(result)
self.assertEqual(maxDonor['donor'].id, prize.get_winner().id)
def test_decline_prize_single(self):
amount = Decimal('50.0')
targetPrize = randgen.generate_prize(self.rand,event=self.event,sumDonations=False,randomDraw=False,minAmount=amount,maxAmount=amount,maxwinners=1)
targetPrize.save()
self.assertEqual(0, len(targetPrize.eligible_donors()))
donorA = randgen.generate_donor(self.rand)
donorA.save()
donorB = randgen.generate_donor(self.rand)
donorB.save()
donationA = randgen.generate_donation(self.rand,donor=donorA,minAmount=amount,maxAmount=amount,event=self.event)
donationA.save()
self.assertEqual(1, len(targetPrize.eligible_donors()))
self.assertEqual(donorA.id, targetPrize.eligible_donors()[0]['donor'])
viewutil.draw_prize(targetPrize)
self.assertEqual(donorA, targetPrize.get_winner())
self.assertEqual(0, len(targetPrize.eligible_donors()))
donationB = randgen.generate_donation(self.rand,donor=donorB,minAmount=amount,maxAmount=amount,event=self.event)
donationB.save()
self.assertEqual(1, len(targetPrize.eligible_donors()))
self.assertEqual(donorB.id, targetPrize.eligible_donors()[0]['donor'])
prizeWinnerEntry = targetPrize.prizewinner_set.filter(winner=donorA)[0]
prizeWinnerEntry.acceptstate = 'DECLINED';
prizeWinnerEntry.save()
self.assertEqual(1, len(targetPrize.eligible_donors()))
self.assertEqual(donorB.id, targetPrize.eligible_donors()[0]['donor'])
viewutil.draw_prize(targetPrize)
self.assertEqual(donorB, targetPrize.get_winner())
self.assertEqual(1, len(targetPrize.get_winners()))
self.assertEqual(0, len(targetPrize.eligible_donors()))
def testWinMultiPrizeLowerThanMaxWin(self):
donor = randgen.generate_donor(self.rand)
donor.save()
prize = randgen.generate_prize(self.rand)
prize.event = self.event
prize.maxwinners = 3
prize.maxmultiwin = 2
prize.save()
models.DonorPrizeEntry.objects.create(donor=donor, prize=prize)
prizeWinner = models.PrizeWinner.objects.create(
winner=donor, prize=prize, pendingcount=1, declinecount=1)
result, msg = viewutil.draw_prize(prize)
self.assertFalse(result)
donor2 = randgen.generate_donor(self.rand)
donor2.save()
models.DonorPrizeEntry.objects.create(donor=donor2, prize=prize)
result, msg = viewutil.draw_prize(prize)
self.assertTrue(result)
prizeWinner = models.PrizeWinner.objects.get(
winner=donor2, prize=prize)
self.assertEquals(1, prizeWinner.pendingcount)
result, msg = viewutil.draw_prize(prize)
self.assertTrue(result)
result, msg = viewutil.draw_prize(prize)
self.assertFalse(result)
def test_draw_prize_multiple_donors_random_sum(self):
startRun = self.runsList[41]
endRun = self.runsList[46]
prize = randgen.generate_prize(self.rand, event=self.event, sumDonations=True, randomDraw=True, startRun=startRun, endRun=endRun)
prize.save()
donationDonors = {}
for donor in self.donorList:
numDonations = self.rand.getrandbits(4)
redHerrings = self.rand.getrandbits(4)
donationDonors[donor.id] = { 'donor': donor, 'amount': Decimal('0.00') }
for i in range(0, numDonations):
donation = randgen.generate_donation(self.rand, donor=donor, event=self.event, minAmount=Decimal('0.01'), maxAmount=prize.minimumbid - Decimal('0.10'), minTime=prize.start_draw_time(), maxTime=prize.end_draw_time())
donation.save()
donationDonors[donor.id]['amount'] += donation.amount
# toss in a few extras to keep the drawer on its toes
for i in range(0, redHerrings):
donation = None
if self.rand.getrandbits(1) == 0:
donation = randgen.generate_donation(self.rand, donor=donor, event=self.event, minAmount=Decimal('0.01'), maxAmount=prize.minimumbid - Decimal('0.10'), maxTime=prize.start_draw_time() - datetime.timedelta(seconds=1))
else:
donation = randgen.generate_donation(self.rand, donor=donor, event=self.event, minAmount=Decimal('0.01'), maxAmount=prize.minimumbid - Decimal('0.10'), minTime=prize.end_draw_time() + datetime.timedelta(seconds=1))
donation.save()
if donationDonors[donor.id]['amount'] < prize.minimumbid:
del donationDonors[donor.id]
eligibleDonors = prize.eligible_donors()
self.assertEqual(len(donationDonors.keys()), len(eligibleDonors))
for eligibleDonor in eligibleDonors:
found = False
if eligibleDonor['donor'] in donationDonors:
entry = donationDonors[eligibleDonor['donor']]
donor = entry['donor']
if entry['amount'] >= prize.minimumbid:
donations = donor.donation_set.filter(timereceived__gte=prize.start_draw_time(), timereceived__lte=prize.end_draw_time())
countAmount = Decimal('0.00')
for donation in donations:
countAmount += donation.amount
self.assertEqual(entry['amount'], eligibleDonor['amount'])
self.assertEqual(countAmount, eligibleDonor['amount'])
self.assertAlmostEqual(min(prize.maximumbid / prize.minimumbid, entry['amount'] / prize.minimumbid), Decimal(eligibleDonor['weight']))
found = True
self.assertTrue(found and "Could not find the donor in the list")
winners = []
for seed in [51234, 235426, 62363245]:
result, message = viewutil.draw_prize(prize, seed)
self.assertTrue(result)
self.assertIn(prize.get_winner().id, donationDonors)
winners.append(prize.get_winner())
current = prize.get_winner()
prize.prizewinner_set.all().delete()
prize.save()
result, message = viewutil.draw_prize(prize, seed)
self.assertTrue(result)
self.assertEqual(current, prize.get_winner())
prize.prizewinner_set.all().delete()
prize.save()
self.assertNotEqual(winners[0], winners[1])
self.assertNotEqual(winners[1], winners[2])
self.assertNotEqual(winners[0], winners[2])
return
def test_draw_prize_multiple_donors_norandom_nosum(self):
startRun = self.runsList[25]
endRun = self.runsList[34]
prize = randgen.generate_prize(
self.rand, event=self.event, sumDonations=False, randomDraw=False, startRun=startRun, endRun=endRun)
prize.save()
largestDonor = None
largestAmount = Decimal('0.00')
for donor in self.donorList:
numDonations = self.rand.getrandbits(4)
redHerrings = self.rand.getrandbits(4)
for i in range(0, numDonations):
donation = randgen.generate_donation(self.rand, donor=donor, event=self.event, minAmount=Decimal(
'0.01'), maxAmount=Decimal('1000.00'), minTime=prize.start_draw_time(), maxTime=prize.end_draw_time())
donation.save()
if donation.amount > largestAmount:
largestDonor = donor
largestAmount = donation.amount
# toss in a few extras to keep the drawer on its toes
for i in range(0, redHerrings):
donation = None
if self.rand.getrandbits(1) == 0:
donation = randgen.generate_donation(self.rand, donor=donor, event=self.event, minAmount=Decimal(
'1000.01'), maxAmount=Decimal('2000.00'), maxTime=prize.start_draw_time() - datetime.timedelta(seconds=1))
else:
donation = randgen.generate_donation(self.rand, donor=donor, event=self.event, minAmount=Decimal(
'1000.01'), maxAmount=prize.minimumbid - Decimal('2000.00'), minTime=prize.end_draw_time() + datetime.timedelta(seconds=1))
donation.save()
eligibleDonors = prize.eligible_donors()
self.assertEqual(1, len(eligibleDonors))
self.assertEqual(largestDonor.id, eligibleDonors[0]['donor'])
self.assertEqual(1.0, eligibleDonors[0]['weight'])
self.assertEqual(largestAmount, eligibleDonors[0]['amount'])
for seed in [9524, 373, 747]:
prize.prizewinner_set.all().delete()
prize.save()
result, message = viewutil.draw_prize(prize, seed)
self.assertTrue(result)
self.assertEqual(largestDonor.id, prize.get_winner().id)
newDonor = randgen.generate_donor(self.rand)
newDonor.save()
newDonation = randgen.generate_donation(self.rand, donor=newDonor, event=self.event, minAmount=Decimal(
'1000.01'), maxAmount=Decimal('2000.00'), minTime=prize.start_draw_time(), maxTime=prize.end_draw_time())
newDonation.save()
eligibleDonors = prize.eligible_donors()
self.assertEqual(1, len(eligibleDonors))
self.assertEqual(newDonor.id, eligibleDonors[0]['donor'])
self.assertEqual(1.0, eligibleDonors[0]['weight'])
self.assertEqual(newDonation.amount, eligibleDonors[0]['amount'])
for seed in [9524, 373, 747]:
prize.prizewinner_set.all().delete()
prize.save()
result, message = viewutil.draw_prize(prize, seed)
self.assertTrue(result)
self.assertEqual(newDonor.id, prize.get_winner().id)
def test_draw_prize_multiple_donors_random_nosum(self):
startRun = self.runsList[28]
endRun = self.runsList[30]
prize = randgen.generate_prize(
self.rand, event=self.event, sumDonations=False, randomDraw=True, startRun=startRun, endRun=endRun)
prize.save()
donationDonors = {}
for donor in self.donorList:
if self.rand.getrandbits(1) == 0:
donation = randgen.generate_donation(self.rand, donor=donor, event=self.event, minAmount=prize.minimumbid,
maxAmount=prize.minimumbid + Decimal('100.00'), minTime=prize.start_draw_time(), maxTime=prize.end_draw_time())
donation.save()
donationDonors[donor.id] = donor
# Add a few red herrings to make sure out of range donations aren't
# used
donation2 = randgen.generate_donation(self.rand, donor=donor, event=self.event, minAmount=prize.minimumbid,
maxAmount=prize.minimumbid + Decimal('100.00'), maxTime=prize.start_draw_time() - datetime.timedelta(seconds=1))
donation2.save()
donation3 = randgen.generate_donation(self.rand, donor=donor, event=self.event, minAmount=prize.minimumbid,
maxAmount=prize.minimumbid + Decimal('100.00'), minTime=prize.end_draw_time() + datetime.timedelta(seconds=1))
donation3.save()
eligibleDonors = prize.eligible_donors()
self.assertEqual(len(donationDonors.keys()), len(eligibleDonors))
for eligibleDonor in eligibleDonors:
found = False
if eligibleDonor['donor'] in donationDonors:
donor = donationDonors[eligibleDonor['donor']]
donation = donor.donation_set.filter(timereceived__gte=prize.start_draw_time(
), timereceived__lte=prize.end_draw_time())[0]
self.assertEqual(donation.amount, eligibleDonor['amount'])
self.assertEqual(1.0, eligibleDonor['weight'])
found = True
self.assertTrue(found and "Could not find the donor in the list")
winners = []
for seed in [15634, 12512, 666]:
result, message = viewutil.draw_prize(prize, seed)
self.assertTrue(result)
self.assertIn(prize.get_winner().id, donationDonors)
winners.append(prize.get_winner())
current = prize.get_winner()
prize.prizewinner_set.all().delete()
prize.save()
result, message = viewutil.draw_prize(prize, seed)
self.assertTrue(result)
self.assertEqual(current, prize.get_winner())
prize.prizewinner_set.all().delete()
prize.save()
self.assertNotEqual(winners[0], winners[1])
self.assertNotEqual(winners[1], winners[2])
self.assertNotEqual(winners[0], winners[2])
return
def draw_prize(self, prize):
# TODO: add checks that the prize drawing time has passed
status = True
while status and not prize.maxed_winners():
status, data = viewutil.draw_prize(prize, seed=None)
if not status:
print('Error drawing prize #{0} : {1}'.format(prize.id, data['error']))
def test_draw_prize_with_tickets_no_donations(self): prize = randgen.generate_prize(self.rand, event=self.event, sumDonations=True, randomDraw=True, ticketDraw=True) prize.save() eligibleDonors = prize.eligible_donors() self.assertEqual(0, len(eligibleDonors)) result, message = viewutil.draw_prize(prize) self.assertFalse(result) self.assertEqual(None, prize.get_winner())
def test_draw_prize_one_donor(self):
startRun = self.runsList[14]
endRun = self.runsList[28]
for useRandom in [True, False]:
for useSum in [True, False]:
for donationSize in ['top', 'bottom', 'above', 'below', 'within']:
prize = randgen.generate_prize(
self.rand, event=self.event, sumDonations=useSum, randomDraw=useRandom, startRun=startRun, endRun=endRun)
prize.save()
donor = randgen.pick_random_element(
self.rand, self.donorList)
donation = randgen.generate_donation(
self.rand, donor=donor, event=self.event, minTime=prize.start_draw_time(), maxTime=prize.end_draw_time())
if donationSize == 'above':
donation.amount = prize.maximumbid + Decimal('5.00')
elif donationSize == 'top':
donation.amount = prize.maximumbid
elif donationSize == 'within':
donation.amount = randgen.random_amount(
self.rand, rounded=False, minAmount=prize.minimumbid, maxAmount=prize.maximumbid)
elif donationSize == 'bottom':
donation.amount = prize.minimumbid
elif donationSize == 'below':
donation.amount = max(
Decimal('0.00'), prize.minimumbid - Decimal('5.00'))
donation.save()
eligibleDonors = prize.eligible_donors()
if donationSize == 'below' and prize.randomdraw:
self.assertEqual(0, len(eligibleDonors))
else:
self.assertEqual(1, len(eligibleDonors))
self.assertEqual(donor.id, eligibleDonors[0]['donor'])
self.assertEqual(
donation.amount, eligibleDonors[0]['amount'])
if prize.sumdonations and prize.randomdraw:
if donationSize == 'top' or donationSize == 'above':
expectedRatio = float(
prize.maximumbid / prize.minimumbid)
else:
expectedRatio = float(
donation.amount / prize.minimumbid)
self.assertAlmostEqual(
expectedRatio, eligibleDonors[0]['weight'])
else:
self.assertEqual(1.0, eligibleDonors[0]['weight'])
result, message = viewutil.draw_prize(prize)
if donationSize != 'below' or not prize.randomdraw:
self.assertTrue(result)
self.assertEqual(donor, prize.get_winner())
else:
self.assertFalse(result)
self.assertEqual(None, prize.get_winner())
donation.delete()
prize.prizewinner_set.all().delete()
prize.delete()
return
def draw_prize_action(self, request, queryset):
numDrawn = 0;
for prize in queryset:
drawn, msg = viewutil.draw_prize(prize);
time.sleep(1);
if not drawn:
self.message_user(request, msg, level=messages.ERROR);
else:
prize.save();
numDrawn += 1;
if numDrawn > 0:
self.message_user(request, "%d prizes drawn." % numDrawn);
def draw_prize(request):
try:
if not request.user.has_perm('tracker.change_prize'):
return HttpResponse('Access denied',status=403,content_type='text/plain;charset=utf-8')
requestParams = viewutil.request_params(request)
id = int(requestParams['id'])
prize = Prize.objects.get(pk=id)
if prize.maxed_winners():
maxWinnersMessage = "Prize: " + prize.name + " already has a winner." if prize.maxwinners == 1 else "Prize: " + prize.name + " already has the maximum number of winners allowed."
return HttpResponse(json.dumps({'error': maxWinnersMessage}),status=409,content_type='application/json;charset=utf-8')
skipKeyCheck = requestParams.get('skipkey', False)
if not skipKeyCheck:
eligible = prize.eligible_donors()
if not eligible:
return HttpResponse(json.dumps({'error': 'Prize has no eligible donors'}),status=409,content_type='application/json;charset=utf-8')
key = hash(json.dumps(eligible))
if 'key' not in requestParams:
return HttpResponse(json.dumps({'key': key}),content_type='application/json;charset=utf-8')
else:
try:
okey = type(key)(requestParams['key'])
except (ValueError,KeyError),e:
return HttpResponse(json.dumps({'error': 'Key field was missing or malformed', 'exception': '%s %s' % (type(e),e)},ensure_ascii=False),status=400,content_type='application/json;charset=utf-8')
if 'queries' in request.GET and request.user.has_perm('tracker.view_queries'):
return HttpResponse(json.dumps(connection.queries, ensure_ascii=False, indent=1),content_type='application/json;charset=utf-8')
limit = requestParams.get('limit', prize.maxwinners)
if not limit:
limit = prize.maxwinners
currentCount = len(prize.get_winners())
status = True
results = []
while status and currentCount < limit:
status, data = viewutil.draw_prize(prize, seed=requestParams.get('seed',None))
if status:
currentCount += 1
results.append(data)
log.change(request,prize,u'Picked winner. %.2f,%.2f' % (data['sum'],data['result']))
return HttpResponse(json.dumps({'success': results}, ensure_ascii=False),content_type='application/json;charset=utf-8')
else:
return HttpResponse(json.dumps(data),status=400,content_type='application/json;charset=utf-8')
def test_draw_prize_with_tickets(self): prize = randgen.generate_prize(self.rand, event=self.event, sumDonations=True, randomDraw=True, ticketDraw=True) prize.maximumbid = None prize.save() donor = self.donorList[0] donation = randgen.generate_donation(self.rand, donor=donor, event=self.event, minAmount=prize.minimumbid, maxAmount=prize.minimumbid, minTime=prize.start_draw_time(), maxTime=prize.end_draw_time()) donation.save() tracker.models.PrizeTicket.objects.create(donation=donation, prize=prize, amount=donation.amount) eligibleDonors = prize.eligible_donors() self.assertEqual(1, len(eligibleDonors)) self.assertEqual(eligibleDonors[0]['donor'], donor.id) result, message = viewutil.draw_prize(prize) self.assertTrue(result) self.assertEqual(donor, prize.get_winner())
def test_draw_random_prize_no_donations(self):
prizeList = randgen.generate_prizes(self.rand, self.event, 50, self.runsList)
for prize in prizeList:
for randomness in [True, False]:
for useSum in [True, False]:
prize.randomdraw = randomness
prize.sumdonations = useSum
prize.save()
eligibleDonors = prize.eligible_donors()
self.assertEqual(0, len(eligibleDonors))
result, message = viewutil.draw_prize(prize)
self.assertFalse(result)
self.assertEqual(0, len(prize.get_winners()))
return
def draw_prize_internal(self, request, queryset, limit):
numDrawn = 0
for prize in queryset:
if not limit:
limit = prize.maxwinners
drawingError = False
while not drawingError and len(prize.get_winners()) < limit:
drawn, msg = viewutil.draw_prize(prize)
time.sleep(1)
if not drawn:
self.message_user(request, msg, level=messages.ERROR)
drawingError = True
else:
numDrawn += 1
if numDrawn > 0:
self.message_user(request, "%d prizes drawn." % numDrawn)
def draw_prize_internal(self, request, queryset, limit):
numDrawn = 0
for prize in queryset:
if limit == None:
limit = prize.maxwinners
numToDraw = min(limit, prize.maxwinners - prize.current_win_count())
drawingError = False
while not drawingError and numDrawn < numToDraw:
drawn, msg = viewutil.draw_prize(prize)
time.sleep(1)
if not drawn:
self.message_user(request, msg, level=messages.ERROR)
drawingError = True
else:
numDrawn += 1
if numDrawn > 0:
self.message_user(request, "%d prizes drawn." % numDrawn)
def draw_prize_winners(request):
currentEvent = viewutil.get_selected_event(request)
params = { 'feed': 'todraw' }
if currentEvent != None:
params['event'] = currentEvent.id
prizes = filters.run_model_query('prize', params, user=request.user, mode='admin')
if request.method == 'POST':
form = forms.DrawPrizeWinnersForm(prizes=prizes, data=request.POST)
if form.is_valid():
for prize in form.cleaned_data['prizes']:
status = True
while status and not prize.maxed_winners():
status, data = viewutil.draw_prize(prize, seed=form.cleaned_data['seed'])
prize.error = data['error'] if not status else ''
logutil.change(request, prize, 'Prize Drawing')
return render(request, 'admin/draw_prize_winners_post.html', { 'prizes': form.cleaned_data['prizes'] })
else:
form = forms.DrawPrizeWinnersForm(prizes=prizes)
return render(request, 'admin/draw_prize_winners.html', { 'form': form })