Files
ss-tools/backend/tests/services/clean_release/test_policy_resolution_service.py
busya 274510fc38 refactor(semantics): migrate legacy @TIER to @COMPLEXITY annotations
- Replaced @TIER: TRIVIAL with @COMPLEXITY: 1
- Replaced @TIER: STANDARD with @COMPLEXITY: 3
- Replaced @TIER: CRITICAL with @COMPLEXITY: 5
- Manually elevated specific critical/complex components to levels 2 and 4
- Ignored legacy, specs, and node_modules directories
- Updated generated semantic map
2026-03-16 10:06:44 +03:00

106 lines
4.5 KiB
Python

# [DEF:backend.tests.services.clean_release.test_policy_resolution_service:Module]
# @COMPLEXITY: 5
# @SEMANTICS: clean-release, policy-resolution, trusted-snapshots, contracts
# @PURPOSE: Verify trusted policy snapshot resolution contract and error guards.
# @LAYER: Tests
# @RELATION: DEPENDS_ON -> backend.src.services.clean_release.policy_resolution_service
# @RELATION: DEPENDS_ON -> backend.src.services.clean_release.repository
# @RELATION: DEPENDS_ON -> backend.src.services.clean_release.exceptions
# @INVARIANT: Resolution uses only ConfigManager active IDs and rejects runtime override attempts.
from __future__ import annotations
from types import SimpleNamespace
import pytest
from src.models.clean_release import CleanPolicySnapshot, SourceRegistrySnapshot
from src.services.clean_release.exceptions import PolicyResolutionError
from src.services.clean_release.policy_resolution_service import resolve_trusted_policy_snapshots
from src.services.clean_release.repository import CleanReleaseRepository
# [DEF:_config_manager:Function]
# @PURPOSE: Build deterministic ConfigManager-like stub for tests.
# @PRE: policy_id and registry_id may be None or non-empty strings.
# @POST: Returns object exposing get_config().settings.clean_release active IDs.
def _config_manager(policy_id, registry_id):
clean_release = SimpleNamespace(active_policy_id=policy_id, active_registry_id=registry_id)
settings = SimpleNamespace(clean_release=clean_release)
config = SimpleNamespace(settings=settings)
return SimpleNamespace(get_config=lambda: config)
# [/DEF:_config_manager:Function]
# [DEF:test_resolve_trusted_policy_snapshots_missing_profile:Function]
# @PURPOSE: Ensure resolution fails when trusted profile is not configured.
# @PRE: active_policy_id is None.
# @POST: Raises PolicyResolutionError with missing trusted profile reason.
def test_resolve_trusted_policy_snapshots_missing_profile():
repository = CleanReleaseRepository()
config_manager = _config_manager(policy_id=None, registry_id="registry-1")
with pytest.raises(PolicyResolutionError, match="missing trusted profile"):
resolve_trusted_policy_snapshots(
config_manager=config_manager,
repository=repository,
)
# [/DEF:test_resolve_trusted_policy_snapshots_missing_profile:Function]
# [DEF:test_resolve_trusted_policy_snapshots_missing_registry:Function]
# @PURPOSE: Ensure resolution fails when trusted registry is not configured.
# @PRE: active_registry_id is None and active_policy_id is set.
# @POST: Raises PolicyResolutionError with missing trusted registry reason.
def test_resolve_trusted_policy_snapshots_missing_registry():
repository = CleanReleaseRepository()
config_manager = _config_manager(policy_id="policy-1", registry_id=None)
with pytest.raises(PolicyResolutionError, match="missing trusted registry"):
resolve_trusted_policy_snapshots(
config_manager=config_manager,
repository=repository,
)
# [/DEF:test_resolve_trusted_policy_snapshots_missing_registry:Function]
# [DEF:test_resolve_trusted_policy_snapshots_rejects_override_attempt:Function]
# @PURPOSE: Ensure runtime override attempt is rejected even if snapshots exist.
# @PRE: valid trusted snapshots exist in repository and override is provided.
# @POST: Raises PolicyResolutionError with override forbidden reason.
def test_resolve_trusted_policy_snapshots_rejects_override_attempt():
repository = CleanReleaseRepository()
repository.save_policy(
CleanPolicySnapshot(
id="policy-1",
policy_id="baseline",
policy_version="1.0.0",
content_json={"rules": []},
registry_snapshot_id="registry-1",
immutable=True,
)
)
repository.save_registry(
SourceRegistrySnapshot(
id="registry-1",
registry_id="trusted",
registry_version="1.0.0",
allowed_hosts=["internal.local"],
allowed_schemes=["https"],
allowed_source_types=["repo"],
immutable=True,
)
)
config_manager = _config_manager(policy_id="policy-1", registry_id="registry-1")
with pytest.raises(PolicyResolutionError, match="override attempt is forbidden"):
resolve_trusted_policy_snapshots(
config_manager=config_manager,
repository=repository,
policy_id_override="policy-override",
)
# [/DEF:test_resolve_trusted_policy_snapshots_rejects_override_attempt:Function]
# [/DEF:backend.tests.services.clean_release.test_policy_resolution_service:Module]