source: geniuswebcore/test/geniusweb/voting/CollectedVotesTest.py@ 75

Last change on this file since 75 was 73, checked in by Bart Vastenhouw, 3 years ago

Fix for IssueValue hashcode.
File size: 8.5 KB
Line 
1from typing import List, Dict
2import unittest
3from unittest.mock import Mock
4
5from unitpy.GeneralTests import GeneralTests
6
7from geniusweb.actions.PartyId import PartyId
8from geniusweb.actions.Vote import Vote
9from geniusweb.actions.Votes import Votes
10from geniusweb.issuevalue.Bid import Bid
11from geniusweb.voting.CollectedVotes import CollectedVotes
12
13
14class CollectedVotesTest (unittest.TestCase, GeneralTests[CollectedVotes]):
15
16 bidA = Mock(Bid)
17 bidB = Mock(Bid)
18 a = Mock(Bid)
19 b = Mock(Bid)
20 c = Mock(Bid)
21 d = Mock(Bid)
22 party1 = PartyId("party1")
23 party2 = PartyId("party2")
24 party3 = PartyId("party3")
25 party4 = PartyId("party4")
26
27 partyP = PartyId("partyP")
28 partyQ = PartyId("partyQ")
29 partyR = PartyId("partyR")
30 partyS = PartyId("partyS")
31
32 votePA2 = Vote(partyP, bidA, 2, 9)
33 voteQA2 = Vote(partyQ, bidA, 2, 9)
34 voteQA3 = Vote(partyQ, bidA, 3, 9)
35 voteQB3 = Vote(partyQ, bidB, 3, 9)
36 voteQB2 = Vote(partyQ, bidB, 2, 9)
37 voteRA2 = Vote(partyR, bidA, 2, 9)
38 voteRA3 = Vote(partyR, bidA, 3, 9)
39 voteRA4 = Vote(partyR, bidA, 4, 9)
40 voteRB2 = Vote(partyR, bidB, 2, 9)
41
42 allpowers:Dict[PartyId,int] = {}
43
44 cv1 = CollectedVotes({}, {})
45 cv1a = CollectedVotes({}, {})
46
47 votes = Votes(partyP, set([votePA2]))
48 cv2 = CollectedVotes({partyP: votes},{partyP: 1})
49
50
51 allpowers[partyP]= 1
52 allpowers[partyQ]=1
53 allpowers[partyR]= 1
54 allpowers[partyS]=1
55
56
57 def getGeneralTestData(self)->List[List[CollectedVotes]]:
58 return [[self.cv1, self.cv1a], [self.cv2]]
59
60 def getGeneralTestStrings(self)->List[str] :
61 return ["CollectedVotes.\\{\\}.*\\{\\}.*",
62 "CollectedVotes.\\{partyP=Votes.*Vote.partyP.*Mock.*,2.*\\}.*\\{partyP=1\\}.*"]
63
64
65 def testGetAllBids(self):
66 allvotes:Dict[PartyId, Vote] = {}
67 allvotes[self.partyP]= Votes(self.partyP, set([self.votePA2]))
68 allvotes[self.partyQ]= Votes(self.partyQ,
69 set([self.voteQA2, self.voteQB3]))
70
71 allbids:Dict[Bid, Set[Vote]] = CollectedVotes(allvotes, self.allpowers)\
72 .getAllBids()
73 self.assertEqual(2, len(allbids))
74 self.assertEqual(set([self.votePA2, self.voteQA2]),
75 allbids.get(self.bidA))
76 self.assertEqual(set([self.voteQB3]), allbids.get(self.bidB))
77
78 def testGetMaxSubset2(self):
79 votes = set([self.votePA2, self.voteQA2])
80 cv = CollectedVotes({},self.allpowers)
81 parties = cv._getMaxPowerGroup(votes)
82 self.assertEqual(set([self.partyP, self.partyQ]), parties)
83
84 # test the optimized code similarly
85 parties = cv._getMaxPowerGroupBreathFirst(votes)
86 self.assertEqual(set([self.partyP, self.partyQ]), parties)
87
88 def testGetMaxSubset3(self):
89 votes = set([self.votePA2, self.voteQA2, self.voteRA4])
90 cv = CollectedVotes({},self.allpowers)
91
92 parties = cv._getMaxPowerGroup(votes)
93 # party R wants 4 votes so we can't satisfy
94 self.assertEqual(set([self.partyP, self.partyQ]), parties)
95
96 # test the optimized code similarly
97 parties = cv._getMaxPowerGroupBreathFirst(votes)
98 self.assertEqual(set([self.partyP, self.partyQ]), parties)
99
100 def testGetMaxSubset3b(self):
101 votes = set([self.votePA2, self.voteQA2, self.voteRA3])
102 cv = CollectedVotes({},self.allpowers)
103 parties = cv._getMaxPowerGroup(votes)
104 # party R wants 4 votes so we can't satisfy
105 self.assertEqual(set([self.partyP, self.partyQ, self.partyR]),
106 parties)
107
108 # test the optimized code similarly
109 parties = cv._getMaxPowerGroupBreathFirst(votes)
110 self.assertEquals(set([self.partyP, self.partyQ, self.partyR]),
111 parties)
112
113 def testNoConsensus(self):
114 votes = set([self.voteQA3, self.voteRA3])
115 cv =CollectedVotes({}, self.allpowers)
116 self.assertEqual(set(), cv._getMaxPowerGroup(votes))
117 self.assertEqual(set(), cv._getMaxPowerGroupBreathFirst(votes))
118
119 def testGetMaxAgreements(self) :
120 allvotes:Map[PartyId, Votes] = {}
121 allvotes[self.partyP]= Votes(self.partyP, set([self.votePA2]))
122 allvotes[self.partyQ]= Votes(self.partyQ,
123 set([self.voteQA2, self.voteQB2]))
124 allvotes[self.partyR]= Votes(self.partyR,
125 set([self.voteRA4, self.voteRB2]))
126
127 allagrees:Map[Bid, Set[PartyId]] = CollectedVotes(allvotes,
128 self.allpowers).getMaxAgreements()
129 self.assertEquals(set([self.partyP, self.partyQ]),
130 allagrees.get(self.bidA))
131 self.assertEqual(set([self.partyQ, self.partyR]),
132 allagrees.get(self.bidB))
133
134
135 def testGetNoAgreements(self) :
136 allvotes:Dict[PartyId, Votes] = {}
137 allvotes[self.partyP]= Votes(self.partyP, set([self.votePA2]))
138 allagrees = CollectedVotes(allvotes, self.allpowers).getMaxAgreements()
139 self.assertEquals({}, allagrees)
140
141 def testgetConsensusGroupsTest(self):
142 cv = CollectedVotes({},self.allpowers)
143
144 consensus = cv._getConsensusGroups(
145 set([self.votePA2, self.voteQA2]))
146 # should give 1 solution: both parties join in.
147 print(consensus)
148 self.assertEqual(1, len(consensus))
149 self.assertEqual(2, len(next(iter(consensus))))
150
151 def testgetConsensusGroupsTestPQR(self):
152 cv = CollectedVotes({},self.allpowers)
153
154 consensus = cv._getConsensusGroups(
155 set([self.votePA2, self.voteQA2, self.voteRA4]))
156 # should give 1 solution: P and Q join in. 4 is unreachable.
157 print(consensus)
158 self.assertEqual(1, len(consensus))
159 self.assertEqual(2, len(next(iter(consensus))))
160
161 def testgetConsensusGroupsTestPQR2(self):
162 cv = CollectedVotes({},self.allpowers)
163
164 consensus = cv._getConsensusGroups(
165 set([self.votePA2, self.voteQA2, self.voteRA2]))
166 # should give 4 solutions: P+Q, P+R, Q+R and P+Q+R
167 print(consensus)
168 self.assertEqual(4, len(consensus))
169
170 def testgetConsensusGroupsTestRExtraPower(self) :
171 # give R extra power to reach the 4 if other 2 join
172 allpowers = {self.partyP: 1, self.partyQ: 1, self.partyR: 2}
173
174 cv = CollectedVotes({}, allpowers)
175
176 consensus = cv._getConsensusGroups(
177 set([self.votePA2, self.voteQA2, self.voteRA4]))
178 # should give solutions P+Q and P+Q+R
179 print(consensus)
180 self.assertEqual(2, len(consensus))
181 lengths = set([ len(con) for con in consensus ])
182 self.assertEqual(set([2,3]), lengths)
183
184 def testWith(self):
185 allvotes:Map[PartyId, Votes] = {}
186 allvotes[self.partyP]= Votes(self.partyP, set([self.votePA2]))
187 cv = CollectedVotes(allvotes, self.allpowers)
188 self.assertEqual(1, len(cv.getVotes().keys()))
189 cv = cv.With(Votes(self.partyQ, set([self.voteQA2])), 2)
190 self.assertEquals(2, len(cv.getVotes().keys()))
191
192 def testWithout(self):
193 allvotes:Map[PartyId, Votes] = {}
194 allvotes[self.partyP]= Votes(self.partyP, set([self.votePA2]))
195 allvotes[self.partyQ]= Votes(self.partyQ,
196 set([self.voteQA2, self.voteQB2]))
197 allvotes[self.partyR]= Votes(self.partyR,
198 set([self.voteRA4, self.voteRB2]))
199
200 # give R extra power to reach the 4 if other 2 join
201 allpowers = {self.partyP: 1,self.partyQ: 1,self.partyR: 2}
202
203 cv = CollectedVotes(allvotes, allpowers)
204
205 self.assertEqual(3, len(cv.getVotes()))
206 cv = cv.Without(set([self.partyP, self.partyQ]))
207 self.assertEqual(1, len(cv.getVotes()))
208 self.assertEqual(1, len(cv.getPowers()))
209
210 def testgetConsensusGroupMaxPower(self):
211 P = Vote(self.partyP, self.bidA, 2, 3)
212 Q = Vote(self.partyQ, self.bidA, 2, 3)
213 R = Vote(self.partyR, self.bidA, 2, 3)
214 S = Vote(self.partyS, self.bidA, 2, 3)
215 allvotes:Map[PartyId, Votes] = {}
216 allvotes[self.partyP]= Votes(self.partyP, set([P]))
217 allvotes[self.partyQ]= Votes(self.partyQ, set([Q]))
218 allvotes[self.partyR]= Votes(self.partyR, set([R]))
219 allvotes[self.partyS]= Votes(self.partyS, set([S]))
220
221 cv = CollectedVotes(allvotes, self.allpowers)
222 consensus = cv._getConsensusGroups(
223 set([P, Q, R, S]))
224 print(consensus)
225 # check that all are size 2 or 3.
226 for set1 in consensus:
227 self.assertTrue(len(set1) == 2 or len(set1) == 3)
228
229 def testgetConsensusGroupMaxPowerModifiedPartyPowers(self):
230 # party R gets power 2.
231 P = Vote(self.partyP, self.bidA, 2, 3)
232 Q = Vote(self.partyQ, self.bidA, 2, 3)
233 R = Vote(self.partyR, self.bidA, 2, 3)
234 allvotes:Map[PartyId, Votes] = {}
235 allvotes[self.partyP]= Votes(self.partyP, set([P]))
236 allvotes[self.partyQ]= Votes(self.partyQ, set([Q]))
237 allvotes[self.partyR]= Votes(self.partyR, set([R]))
238
239 powers={self.partyP: 1,self.partyQ: 1, self.partyR: 2}
240
241 cv = CollectedVotes(allvotes, powers)
242 consensus = cv._getConsensusGroups(set([P, Q, R]))
243 print(consensus)
244 # R has power 2 now. That means groups of size 3 are not posisble.
245 # check that all are size 2.
246 for set1 in consensus:
247 self.assertTrue(len(set1) == 2)
248
249 def testRandomOrderOfSet(self):
250 # this test that a Set of parties does not have
251 # the fixed order of the list #1878
252 # not really testing our code but crucial for proper working.
253 list1 = [self.partyQ, self.partyR, self.partyS]
254 # #1878 does Set randomize somewhat?
255 parties = set(list1)
256 self.assertNotEquals(list1, [parties])
257
258 list2 = [list]
259 list2.append(self.partyP)
260 parties = set(list2)
261 self.assertNotEquals(list2, [parties])
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