idea34-openpassmarket-priva.../tests/test_core.py

79 lines
2.9 KiB
Python

import sys
import os
import pytest
# Ensure the src layout is on PYTHONPATH for tests without installing the package
ROOT = os.path.abspath(os.path.join(os.path.dirname(__file__), ".."))
SRC = os.path.join(ROOT, "src")
if SRC not in sys.path:
sys.path.insert(0, SRC)
from idea34_openpassmarket_privacy_preserving.core import LocalProblem, PerformanceSignal, PrivacyBudget, aggregate_signals
from idea34_openpassmarket_privacy_preserving import PassSpec, verify_invariants
from idea34_openpassmarket_privacy_preserving.registry import RegistryWrapper
def test_privacy_budget_consume():
budget = PrivacyBudget(budget=5.0, leakage_model="Laplace")
assert budget.consume(2.0) is True
assert budget.used == 2.0
# Exceeding budget should fail gracefully
assert budget.consume(4.0) is False
assert budget.used == 2.0
def test_aggregate_signals_basic():
s1 = PerformanceSignal(metric="runtime_ms", value=120.0, unit="ms", privacy_tag="v1", version=1)
s2 = PerformanceSignal(metric="runtime_ms", value=110.0, unit="ms", privacy_tag="v1", version=1)
budget = PrivacyBudget(budget=10.0, leakage_model="Laplace")
merged = aggregate_signals([s1, s2], budget)
assert merged.metric == "aggregate_runtime_ms" or merged.metric == "aggregate_runtime"
assert merged.value == pytest.approx((120.0 + 110.0) / 2.0)
def test_verify_invariants_valid_and_invalid():
lp = LocalProblem(
problem_id="p1",
code_region="def f(): pass",
inlining_decisions={},
loop_tiling_params={},
vectorization_hints={},
constraints={},
)
spec = PassSpec(pass_id="pass_01", language="Python", target_IR="IR1", transform_type="mutate")
budget = PrivacyBudget(budget=5.0, leakage_model="Laplace")
# Valid case
assert verify_invariants(lp, spec, budget) is True
# Invalid: empty code region should fail
lp_bad = LocalProblem(
problem_id="p2",
code_region="",
inlining_decisions={},
loop_tiling_params={},
vectorization_hints={},
constraints={},
)
assert verify_invariants(lp_bad, spec, budget) is False
def test_registry_register_and_conformance():
reg = RegistryWrapper()
adapter_id = "adapter_foo"
info = {
"supported_languages": "Python, C",
"contract_version": "v1",
"supported_features": "pass_spec,performance_signal",
}
# Register and retrieve
reg.register(adapter_id, info)
got = reg.get(adapter_id)
assert got is not None
assert got.get("contract_version") == "v1"
# Conformance checks
assert reg.conforms(adapter_id, required_keys=["supported_languages", "contract_version"]) is True
# Missing key should fail
assert reg.conforms(adapter_id, required_keys=["nonexistent_key"]) is False
# Non-registered adapter should return False
assert reg.conforms("no_such_adapter") is False