68 lines
3.5 KiB
Python
68 lines
3.5 KiB
Python
# pyRCV2: Preferential vote counting
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# Copyright © 2020–2021 Lee Yingtong Li (RunasSudo)
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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import pyRCV2.blt
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import pyRCV2.numbers
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import pyRCV2.method.gregory, pyRCV2.method.meek
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from pyRCV2.model import CountCompleted
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import tests.util
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import json
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def maketst(numbers, counter_cls, options, options_description):
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def t_py():
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pyRCV2.numbers.set_numclass(getattr(pyRCV2.numbers, numbers))
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pyRCV2.numbers.set_dps(5)
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with open('tests/data/prsa1.blt', 'r') as f:
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election = pyRCV2.blt.readBLT(f.read())
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counter = eval(counter_cls)(election, options)
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assert counter.describe_options() == options_description
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result = counter.reset()
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while not isinstance(result, CountCompleted):
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result = counter.step()
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# TODO: Do some sanity checks
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def t_js():
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ctx = tests.util.init_context()
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ctx.eval('py.pyRCV2.numbers.set_numclass(py.pyRCV2.numbers.Fixed);')
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ctx.eval('py.pyRCV2.numbers.set_dps(5);')
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with open('tests/data/prsa1.blt', 'r') as f:
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election = f.read()
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ctx.eval('let electionData = {};'.format(json.dumps(election)))
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ctx.eval('let election = py.pyRCV2.blt.readBLT(electionData);')
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ctx.eval('let options = {};'.format(json.dumps(options)))
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ctx.eval('let counter = py.{}(election, options);'.format(counter_cls))
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assert ctx.eval('counter.describe_options()') == options_description
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ctx.eval('let result = counter.reset();')
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ctx.eval('while (!py.isinstance(result, py.pyRCV2.model.CountCompleted)) { result = counter.step(); }')
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return t_py, t_js
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test_prsa1_scottish_py, test_prsa1_scottish_js = maketst('Fixed', 'pyRCV2.method.gregory.WIGSTVCounter', {'round_quota': 0}, '--round-quota 0')
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test_prsa1_senate_py, test_prsa1_senate_js = maketst('Fixed', 'pyRCV2.method.gregory.UIGSTVCounter', {'surplus_order': 'order', 'exclusion': 'by_value', 'bulk_exclude': True, 'round_quota': 0, 'round_votes': 0}, '--method uig --bulk-exclude --round-quota 0 --round-votes 0 --surplus-order order --exclusion by_value')
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test_prsa1_meek_py, test_prsa1_meek_js = maketst('Fixed', 'pyRCV2.method.meek.MeekSTVCounter', {'quota_criterion': 'gt', 'quota': 'droop_exact', 'quota_mode': 'progressive'}, '--method meek --quota droop_exact --quota-criterion gt --quota-mode progressive')
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test_prsa1_wright_py, test_prsa1_wright_js = maketst('Fixed', 'pyRCV2.method.gregory.WIGSTVCounter', {'exclusion': 'wright', 'round_quota': 0, 'bulk_exclude': True}, '--bulk-exclude --round-quota 0 --exclusion wright')
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# Regression test: Withdrawn candidates interfering with bulk exclusion
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test_meekm_senate_py, test_meekm_senate_js = maketst('Fixed', 'pyRCV2.method.gregory.UIGSTVCounter', {'surplus_order': 'order', 'exclusion': 'by_value', 'bulk_exclude': True, 'round_quota': 0, 'round_votes': 0}, '--method uig --bulk-exclude --round-quota 0 --round-votes 0 --surplus-order order --exclusion by_value')
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