from __future__ import annotations import json import unittest from dataclasses import dataclass from datetime import UTC, datetime, timedelta from sqlalchemy import create_engine from sqlalchemy.orm import Session from govoplan_core.core.dsar import ( DsarErasureActionRef, DsarProvider, DsarRecordRef, DsarSubjectRef, ) from govoplan_core.core.institutional import ( EvidenceReference, InstitutionalReference, PartyRepresentation, PartySubjectReference, ProcedureParty, TemporalRevision, ) from govoplan_core.db.base import Base from govoplan_core.privacy.dsar_workflow import ( create_data_subject_request, search_data_subject_request, ) from govoplan_parties.backend.dsar_provider import ( PARTIES_DSAR_CAPABILITY, PartiesDsarProvider, ) from govoplan_parties.backend.manifest import manifest from govoplan_parties.backend.service import record_procedure_party NOW = datetime(2026, 8, 21, 10, 0, tzinfo=UTC) @dataclass class _Principal: tenant_id: str account_id: str class _Registry: def __init__( self, provider: PartiesDsarProvider, *, parties_active: bool = True, ) -> None: self.provider = provider self.parties_active = parties_active def capability_names(self): return (PARTIES_DSAR_CAPABILITY,) def capability_owner(self, name): self._assert_capability(name) return "parties" def tenant_entitlement_resolver(self): parties_active = self.parties_active class _Resolver: @staticmethod def resolve(session, tenant_id): del session, tenant_id return type( "State", (), {"effective_modules": ("parties",) if parties_active else ()}, )() return _Resolver() def require_tenant_capability(self, name, session, **kwargs): del session, kwargs self._assert_capability(name) return self.provider def manifests(self): return (type("Manifest", (), {"id": "parties"})(),) @staticmethod def _assert_capability(name: str) -> None: if name != PARTIES_DSAR_CAPABILITY: raise KeyError(name) def _ref( kind: str, object_id: str, owner: str, *, tenant_id: str, version: str | None = "1", ) -> InstitutionalReference: return InstitutionalReference( kind=kind, # type: ignore[arg-type] owner_module=owner, object_id=object_id, tenant_id=tenant_id, version=version, valid_at=NOW, ) def _party( party_id: str, subject_id: str, *, tenant_id: str = "tenant-1", revision: str = "1", procedure_id: str = "case-1", subject_kind: str = "identity", subject_provider: str = "identity", ) -> ProcedureParty: recorded_at = NOW + timedelta(minutes=int(revision) - 1) representation = PartyRepresentation( representative_party_ref=_ref( "party", party_id, "parties", tenant_id=tenant_id, version="1", ), represented_party_ref=_ref( "party", "counterparty-private-id", "parties", tenant_id=tenant_id, version="1", ), power_ref="power-1", permitted_actions=("receive",), temporal=TemporalRevision( revision="1", valid_from=NOW, recorded_at=NOW, change_reason="private-representation-reason-do-not-export", ), evidence=( EvidenceReference( kind="document", owner_module="files", evidence_id="private-power-document-do-not-export", tenant_id=tenant_id, version="1", ), ), ) return ProcedureParty( reference=_ref( "party", party_id, "parties", tenant_id=tenant_id, version=revision, ), procedure_ref=_ref( "case", procedure_id, "cases", tenant_id=tenant_id, ), role="representative", subject=PartySubjectReference( kind=subject_kind, # type: ignore[arg-type] provider=subject_provider, subject_id=subject_id, tenant_id=tenant_id, version="1", ), temporal=TemporalRevision( revision=revision, valid_from=NOW, recorded_at=recorded_at, change_reason="private-party-change-reason-do-not-export", ), preferred_channels=("postbox",), permitted_channels=("postbox", "mail"), delivery_recipient=True, representations=(representation,), contact_snapshot_refs=("addresses:snapshot-1",), evidence=( EvidenceReference( kind="document", owner_module="files", evidence_id="private-party-document-do-not-export", tenant_id=tenant_id, version=revision, ), ), ) class PartiesDsarProviderTests(unittest.TestCase): def setUp(self) -> None: self.engine = create_engine("sqlite+pysqlite:///:memory:") Base.metadata.create_all(self.engine) self.session = Session(self.engine) self.provider = PartiesDsarProvider() self.assertIsInstance(self.provider, DsarProvider) operator = _Principal("tenant-1", "operator-1") record_procedure_party( self.session, operator, party=_party("party-1", "identity-1"), ) record_procedure_party( self.session, operator, party=_party("party-1", "identity-1", revision="2"), expected_revision="1", ) record_procedure_party( self.session, operator, party=_party( "party-unrelated", "identity-unrelated", procedure_id="case-private-unrelated", ), ) record_procedure_party( self.session, _Principal("tenant-2", "operator-2"), party=_party( "party-other-tenant", "identity-1", tenant_id="tenant-2", procedure_id="case-other-tenant", ), ) self.session.commit() def tearDown(self) -> None: self.session.close() self.engine.dispose() def test_identity_search_is_tenant_scoped_minimized_and_versioned(self) -> None: records = self.provider.search_subject( self.session, tenant_id="tenant-1", subject=DsarSubjectRef(identity_id="identity-1"), ) revisions = [ item for item in records if item.resource_type == "parties_procedure_party_revision" ] current = [ item for item in records if item.resource_type == "parties_current_procedure_party" ] self.assertEqual(2, len(revisions)) self.assertEqual(1, len(current)) self.assertEqual(["1", "2"], [item.data["revision"] for item in revisions]) self.assertTrue(all(item.immutable_evidence for item in revisions)) self.assertFalse(current[0].immutable_evidence) exported = json.dumps([item.to_dict() for item in records], sort_keys=True) self.assertIn("identity-1", exported) self.assertIn("addresses:snapshot-1", exported) self.assertNotIn("identity-unrelated", exported) self.assertNotIn("case-private-unrelated", exported) self.assertNotIn("case-other-tenant", exported) self.assertNotIn("counterparty-private-id", exported) self.assertNotIn("private-party-document-do-not-export", exported) self.assertNotIn("private-power-document-do-not-export", exported) self.assertNotIn("private-party-change-reason-do-not-export", exported) self.assertNotIn("private-representation-reason-do-not-export", exported) def test_account_attribution_does_not_export_unrelated_party_content(self) -> None: records = self.provider.search_subject( self.session, tenant_id="tenant-1", subject=DsarSubjectRef(account_id="operator-1"), ) self.assertEqual(3, len(records)) self.assertTrue( all( item.resource_type == "parties_operator_attribution" for item in records ) ) exported = json.dumps([item.to_dict() for item in records], sort_keys=True) self.assertNotIn("identity-1", exported) self.assertNotIn("identity-unrelated", exported) self.assertNotIn("counterparty-private-id", exported) self.assertNotIn("addresses:snapshot-1", exported) def test_direct_references_and_canonical_conflicts_fail_closed(self) -> None: direct = self.provider.search_subject( self.session, tenant_id="tenant-1", subject=DsarSubjectRef(external_references={"parties.party": "party-1"}), ) self.assertEqual(3, len(direct)) conflict = self.provider.search_subject( self.session, tenant_id="tenant-1", subject=DsarSubjectRef( identity_id="identity-1", external_references={"parties.party": "party-unrelated"}, ), ) self.assertEqual((), conflict) alias_conflict = self.provider.search_subject( self.session, tenant_id="tenant-1", subject=DsarSubjectRef( identity_id="identity-1", external_references={"parties.identity": "identity-other"}, ), ) self.assertEqual((), alias_conflict) def test_planning_retains_history_and_routes_current_fact_to_review(self) -> None: subject = DsarSubjectRef(identity_id="identity-1") records = self.provider.search_subject( self.session, tenant_id="tenant-1", subject=subject, ) actions = self.provider.plan_erasure( self.session, tenant_id="tenant-1", subject=subject, records=records, ) self.assertEqual(2, sum(item.kind == "retain" for item in actions)) self.assertEqual(1, sum(item.kind == "manual_review" for item in actions)) self.assertTrue(all(not item.executable for item in actions)) results = self.provider.execute_erasure( self.session, tenant_id="tenant-1", subject=subject, actions=actions, request_id="dsar-1", ) self.assertTrue(all(item.status == "blocked" for item in results)) def test_foreign_records_and_actions_are_rejected(self) -> None: subject = DsarSubjectRef(identity_id="identity-1") foreign_record = DsarRecordRef( provider_id="foreign", module_id="foreign", resource_type="foreign", resource_id="foreign-1", category="foreign", title="Foreign record", ) with self.assertRaisesRegex(ValueError, "foreign provider record"): self.provider.plan_erasure( self.session, tenant_id="tenant-1", subject=subject, records=(foreign_record,), ) foreign_action = DsarErasureActionRef( action_id="foreign:delete:1", provider_id="foreign", module_id="foreign", kind="delete", resource_type="foreign", resource_id="foreign-1", title="Delete foreign", rationale="No", executable=True, ) with self.assertRaisesRegex(ValueError, "foreign provider action"): self.provider.execute_erasure( self.session, tenant_id="tenant-1", subject=subject, actions=(foreign_action,), request_id="dsar-1", ) def test_workflow_discovers_only_the_active_tenant_capability(self) -> None: active = create_data_subject_request( self.session, tenant_id="tenant-1", reference="DSAR-PARTIES-1", request_kind="access", subject=DsarSubjectRef(identity_id="identity-1"), purpose="Subject access request", legal_basis=None, due_at=None, requested_by_account_id="privacy-operator", ) search_data_subject_request( self.session, registry=_Registry(self.provider), row=active, expected_revision=1, ) self.assertEqual("searched", active.status) self.assertEqual( [PARTIES_DSAR_CAPABILITY], active.coverage["provider_capabilities"] ) self.assertEqual(["parties"], active.coverage["covered_modules"]) inactive = create_data_subject_request( self.session, tenant_id="tenant-1", reference="DSAR-PARTIES-2", request_kind="access", subject=DsarSubjectRef(identity_id="identity-1"), purpose="Inactive module coverage", legal_basis=None, due_at=None, requested_by_account_id="privacy-operator", ) search_data_subject_request( self.session, registry=_Registry(self.provider, parties_active=False), row=inactive, expected_revision=1, ) self.assertEqual([], inactive.coverage["provider_capabilities"]) self.assertEqual( [PARTIES_DSAR_CAPABILITY], inactive.coverage["inactive_provider_capabilities"], ) self.assertEqual(0, inactive.search_result["record_count"]) def test_manifest_registers_and_documents_the_capability(self) -> None: self.assertIn(PARTIES_DSAR_CAPABILITY, manifest.capability_factories) self.assertIn(PARTIES_DSAR_CAPABILITY, manifest.capability_documentation) self.assertIn( PARTIES_DSAR_CAPABILITY, {item.name for item in manifest.provides_interfaces}, ) self.assertTrue( any( topic.id == "parties.data-subject-requests" and {"admin", "user"}.issubset(topic.documentation_types) for topic in manifest.documentation ) ) if __name__ == "__main__": unittest.main()