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test: enforce freshness budgets for active external claims
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hippoley committed Oct 7, 2026
commit 8026aabeb781b7ae49edfd37f589c418577bdb0f
15 changes: 15 additions & 0 deletions tests/unit/test_public_surfaces.py
Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
import hashlib
import json
from datetime import date
from pathlib import Path

import yaml
Expand Down Expand Up @@ -102,6 +103,10 @@ def test_proof_lab_lifecycle_matches_canonical_reality_contracts():
Path("examples/claim_matrix/reality-contracts.yml").read_text(encoding="utf-8")
)
contracts = {item["id"]: item for item in suite["contracts"]}
external_state = yaml.safe_load(
Path("examples/claim_matrix/external-state.yml").read_text(encoding="utf-8")
)
observations = {item["id"]: item for item in external_state["observations"]}

bound_cases = [item for item in published["cases"] if item.get("reality_contract_id")]
assert bound_cases, "Proof Lab must publish at least one Reality Contract-bound case"
Expand Down Expand Up @@ -199,6 +204,16 @@ def test_high_signal_public_claims_match_canonical_reality_contracts():
f'observed={observed_value!r}'
)

state_ref = claim.get("external_state_ref")
if state_ref:
observation = observations[state_ref]
observed_at = date.fromisoformat(observation["observed_at"])
age_days = (date.today() - observed_at).days
assert age_days <= observation["refresh_after_days"], (
f'{claim["id"]} external state snapshot is {age_days} days old; '
f'refresh after {observation["refresh_after_days"]}'
)

assert bool(claim.get("reality_contract_id")) ^ bool(provenance), (
f'{claim["id"]} must bind exactly one canonical evidence source'
)
Expand Down
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