source: geniuswebcore/test/geniusweb/bidspace/BidsWithUtilityTest.py@ 88

Last change on this file since 88 was 88, checked in by Bart Vastenhouw, 3 years ago

Added python SimpleRunner GUI

File size: 3.2 KB
Line 
1import unittest
2from pyson.ObjectMapper import ObjectMapper
3from geniusweb.bidspace.Interval import Interval
4from decimal import Decimal
5from geniusweb.profile.utilityspace.LinearAdditiveUtilitySpace import LinearAdditiveUtilitySpace
6import json
7from geniusweb.profile.Profile import Profile
8from geniusweb.bidspace.BidsWithUtility import BidsWithUtility
9from random import randrange
10from geniusweb.bidspace.AllBidsList import AllBidsList
11import time
12from pathlib import Path
13
14class BidsWithUtilityTest(unittest.TestCase):
15 jackson = ObjectMapper()
16 utilityGoal = Interval(Decimal("0.50"), Decimal("0.51"))
17 accuracy = 5
18
19
20 parameters=[
21 [ "test/resources/jobs/jobs1.json", 11 ],
22 [ "test/resources/7issues/7issues1.json", 260000 ],
23 [ "test/resources/9issues/9issues1.json", 25000000 ]
24 ]
25
26 def testAll(self):
27 '''
28 runs all the tests. Python has no standard 'parameterized' mechanism
29 so we have to do it ourselves.
30 '''
31 for [filename, expectedsize] in self.parameters:
32 self.filename=filename
33 self.expectedSize= expectedsize
34 with self.subTest("test"+self.filename):
35 self.before()
36 self.simple()
37 with self.subTest("testMaxUtil"+self.filename):
38 self.before()
39 self.MaxUtil()
40 with self.subTest("benchmark"+self.filename):
41 self.before()
42 self.benchmark()
43
44 def before(self):
45 print("Running from file " + self.filename)
46 file = Path(self.filename).read_text("utf-8")
47 self.profile = self.jackson.parse(json.loads(file), Profile)
48
49
50
51 def simple(self):
52 '''
53 Test if the values are within acceptable range from the goal.
54 '''
55 list = BidsWithUtility.create(self.profile, self.accuracy).getBids(self.utilityGoal);
56 #check not all but only 10000 random bids as list may be way too large
57 #to test them all. Testing 1 billion bids may take 15 minutes or so on
58 #quad core i7 @2.4GHz.....
59 #also notice that we may be checking only part of the list if
60 #the size of the list would become bigger than maxint.
61 for n in range(10000):
62 bid = list.get(randrange(list.size()))
63 self.assertTrue(self.utilityGoal.contains(
64 round(self.profile.getUtility(bid),self.accuracy-1)),
65 "bid "+str(bid)+" is not in range "+str(self.utilityGoal))
66
67 self.assertTrue(list.size()>= self.expectedSize)
68
69 def MaxUtil(self) :
70 bidswithutil = BidsWithUtility.create(self.profile)
71 #notice, this is the *rounded* max util
72 maxutil = bidswithutil.getRange().getMax()
73 goal = Interval(maxutil - Decimal("0.00001"), maxutil)
74
75 bidsnearmax = bidswithutil.getBids(goal)
76 self.assertTrue(bidsnearmax.size() != 0)
77
78 foundmax = Decimal(0)
79 for bid in bidsnearmax :
80 util = self.profile.getUtility(bid)
81 if util>foundmax:
82 foundmax = util;
83 #found maximum may be slightly lower or higher because we rounded
84 #all weighted utilities.
85 self.assertTrue(abs(foundmax - maxutil) < 0.0001)
86
87 def benchmark(self):
88 print("\nBenchmarking " + self.profile.getName());
89 domainsize = AllBidsList(self.profile.getDomain()).size()
90
91 start = round(time.time()*1000)
92 body = BidsWithUtility.create(self.profile, self.accuracy)
93 list = body.getBids(self.utilityGoal)
94 end = round(time.time()*1000)
95 print("run time: " + str((end - start) / 1000.) + "s");
96 print("Total size of bidspace:" + str(domainsize))
97 print("Result size: " + str(list.size()))
Note: See TracBrowser for help on using the repository browser.