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test_inout.py
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test_inout.py
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from __future__ import annotations
import os
from os import walk
from pathlib import Path
import pkg_resources
import pytest
from negmas import load_genius_domain_from_folder
from negmas.inout import Scenario
from negmas.outcomes import enumerate_issues
from negmas.outcomes.outcome_space import DiscreteCartesianOutcomeSpace
from negmas.preferences.crisp.linear import LinearAdditiveUtilityFunction
from negmas.sao import AspirationNegotiator
MAX_CARDINALITY = 10_000
try:
# try to raise the maximum limit for open files
import resource
resource.setrlimit(resource.RLIMIT_NOFILE, (50000, -1))
except Exception:
pass
GENIUSWEB_FOLDERS = Path(
pkg_resources.resource_filename("negmas", resource_name="tests/data/geniusweb")
)
@pytest.fixture
def scenarios_folder():
return pkg_resources.resource_filename(
"negmas", resource_name="tests/data/scenarios"
)
# todo: get these to work
SCENARIOS_TO_IGNORE = [
"S-1NIKFRT-3",
"IntegerDomain",
"S-1NIKFRT-2",
"S-1NAGUNL-128",
"S-1NAGUNL-255",
"50issueswithRV",
"50issues",
"30issuesDiscounted",
"30issueswithRV",
"30issues",
"50issuesDiscounted",
"30issuesDiscountedwithRV",
"50issuesDiscountedwithRV",
"AgentHp2",
"web_service",
"four_issues",
"AMPOvsCity",
"laptopdomain",
"S-1NIKFRT-1",
"S-1NAGUNL-114",
"laptopdomainNoBayes",
"inheritancedomain",
"10issues",
"10issuesDiscounted",
"10issueswithRV",
"10issuesDiscountedwithRV",
"group9-vacation",
"group9-killer_robot",
"FitnessA",
"FitnessB",
"FitnessC",
"Grandma",
"YXAgent",
# "kite",
# "group5-car_domain",
# "group2-new_sporthal",
# "group12-symposium",
# "group11-car_purchase",
# "group9-vacation",
# "group8-holiday",
]
def get_all_scenarios():
base = Path(__file__).parent.parent / "data" / "scenarios"
data = []
for root, dirs, files in walk(base):
if len(files) == 0 or len(dirs) != 0:
continue
if root.split("/")[-1] in SCENARIOS_TO_IGNORE:
continue
data.append(root)
return data
def test_reading_writing_linear_preferences(tmp_path):
from negmas.preferences import LinearAdditiveUtilityFunction, UtilityFunction
base_folder = pkg_resources.resource_filename(
"negmas", resource_name="tests/data/Laptop"
)
domain = load_genius_domain_from_folder(base_folder)
ufuns, issues = domain.ufuns, domain.issues
for ufun in ufuns:
assert isinstance(ufun, LinearAdditiveUtilityFunction)
dst = tmp_path / "tmp.xml"
UtilityFunction.to_genius(ufun, issues=issues, file_name=dst)
print(str(dst))
ufun2, _ = UtilityFunction.from_genius(dst, issues=issues)
try:
os.unlink(dst)
except Exception:
pass
assert isinstance(ufun2, LinearAdditiveUtilityFunction)
for outcome in enumerate_issues(issues):
assert abs(ufun2(outcome) - ufun(outcome)) < 1e-3
def test_importing_file_without_exceptions(scenarios_folder):
folder_name = scenarios_folder + "/other/S-1NIKFRT-1"
load_genius_domain_from_folder(folder_name)
def test_simple_run_with_aspiration_agents():
file_name = pkg_resources.resource_filename(
"negmas", resource_name="tests/data/Laptop"
)
assert os.path.exists(file_name)
domain = Scenario.from_genius_folder(Path(file_name))
assert domain
domain.to_single_issue()
mechanism = domain.make_session(AspirationNegotiator, n_steps=100, time_limit=30)
assert mechanism is not None
mechanism.run()
@pytest.mark.parametrize(
("r0", "r1", "n_above"),
(
(0.0, 0.0, 11),
(-0.1, -0.1, 11),
(0.9, 0.9, 0),
(0.0, 0.9, 2),
(0.9, 0.0, 2),
(0.0, 0.95, 1),
(0.95, 0.0, 1),
),
)
def test_enumerate_discrete_rational(r0, r1, n_above):
domain = Scenario.from_genius_folder( # type: ignore
Path(__file__).parent.parent
/ "data"
/ "scenarios"
/ "anac"
/ "y2013"
/ "Fifty2013",
safe_parsing=False,
ignore_discount=True,
)
assert domain
domain.scale_max()
domain: Scenario
ufuns = domain.ufuns
ufuns[0].reserved_value = r0
ufuns[1].reserved_value = r1
outcomes = list(domain.outcome_space.enumerate_or_sample())
assert len(outcomes) == 11
assert (
len(
list(
domain.outcome_space.enumerate_or_sample_rational(
preferences=domain.ufuns,
aggregator=lambda x: True, # type: ignore
)
)
)
== 0
)
assert (
len(
list(
domain.outcome_space.enumerate_or_sample_rational(
preferences=domain.ufuns,
aggregator=lambda x: False, # type: ignore
)
)
)
== 11
)
assert (
len(
list(
domain.outcome_space.enumerate_or_sample_rational(
preferences=domain.ufuns, aggregator=any
)
)
)
== n_above
)
def test_load_geniusweb_example_reserved_outcome():
domain = GENIUSWEB_FOLDERS / "Fitness"
scenario = Scenario.from_geniusweb_folder(domain, use_reserved_outcome=True)
assert scenario is not None
assert isinstance(scenario.outcome_space, DiscreteCartesianOutcomeSpace)
assert len(scenario.outcome_space.issues) == 5
for i, (name, vals) in enumerate(
(("type", 5), ("duration", 4), ("distance", 4), ("intensity", 4), ("price", 4))
):
assert scenario.outcome_space.issues[i].name == name
assert scenario.outcome_space.issues[i].cardinality == vals
assert scenario.outcome_space.name == "fitness"
assert len(scenario.ufuns) == 2
assert all(isinstance(_, LinearAdditiveUtilityFunction) for _ in scenario.ufuns)
assert all(
(_.reserved_value is None or _.reserved_value == float("-inf"))
and _.reserved_outcome is not None
for _ in scenario.ufuns
)
assert scenario.ufuns[0].name == "fitness1"
assert scenario.ufuns[1].name == "fitness2"
def test_load_geniusweb_example_reserved_value():
domain = GENIUSWEB_FOLDERS / "Fitness"
scenario = Scenario.from_geniusweb_folder(domain, use_reserved_outcome=False)
assert scenario is not None
assert isinstance(scenario.outcome_space, DiscreteCartesianOutcomeSpace)
assert len(scenario.outcome_space.issues) == 5
for i, (name, vals) in enumerate(
(("type", 5), ("duration", 4), ("distance", 4), ("intensity", 4), ("price", 4))
):
assert scenario.outcome_space.issues[i].name == name
assert scenario.outcome_space.issues[i].cardinality == vals
assert scenario.outcome_space.name == "fitness"
assert len(scenario.ufuns) == 2
assert all(isinstance(_, LinearAdditiveUtilityFunction) for _ in scenario.ufuns)
assert all(
_.reserved_value is not None and _.reserved_outcome is None
for _ in scenario.ufuns
)
assert scenario.ufuns[0].name == "fitness1"
assert scenario.ufuns[1].name == "fitness2"
# @pytest.mark.parametrize("folder_name", get_all_scenarios())
# def test_importing_all_single_issue_without_exceptions(folder_name):
# # def test_encoding_decoding_all_without_discounting():
# # folder_name = "/Users/yasser/code/projects/negmas/tests/data/scenarios/anac/y2012/FitnessC"
# d2 = Domain.from_genius_folder(folder_name, safe_parsing=False)
# d2.discretize()
# assert isinstance(d2.outcome_space, DiscreteCartesianOutcomeSpace)
# n = d2.outcome_space.cardinality
# if n < 10_000:
# d2.to_single_issue()
# assert d2.outcome_space.cardinality == n or d2.outcome_space.cardinality == float("inf")