feat(notifications): add governed DSAR coverage

This commit is contained in:
2026-08-21 04:08:21 +02:00
parent 5c28ac5094
commit 975d90b012
3 changed files with 1270 additions and 13 deletions
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from __future__ import annotations
import json
import unittest
from sqlalchemy import create_engine
from sqlalchemy.orm import Session
from govoplan_core.core.dsar import (
DsarErasureActionRef,
DsarProvider,
DsarRecordRef,
DsarSubjectRef,
)
from govoplan_core.db.base import Base
from govoplan_core.privacy.dsar_workflow import (
create_data_subject_request,
search_data_subject_request,
)
from govoplan_notifications.backend.db.models import (
NotificationDeliveryAttempt,
NotificationMessage,
NotificationPreference,
)
from govoplan_notifications.backend.dsar_provider import (
NOTIFICATIONS_DSAR_CAPABILITY,
NotificationsDsarProvider,
)
from govoplan_notifications.backend.manifest import manifest
class _Registry:
def __init__(
self,
provider: NotificationsDsarProvider,
*,
active: bool = True,
) -> None:
self.provider = provider
self.active = active
def capability_names(self):
return (NOTIFICATIONS_DSAR_CAPABILITY,)
def capability_owner(self, name):
self._assert_capability(name)
return "notifications"
def tenant_entitlement_resolver(self):
active = self.active
class _Resolver:
@staticmethod
def resolve(session, tenant_id):
del session, tenant_id
return type(
"State",
(),
{"effective_modules": ("notifications",) if 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": "notifications"})(),)
@staticmethod
def _assert_capability(name: str) -> None:
if name != NOTIFICATIONS_DSAR_CAPABILITY:
raise KeyError(name)
class NotificationsDsarProviderTests(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 = NotificationsDsarProvider()
self.assertIsInstance(self.provider, DsarProvider)
self._seed()
self.session.commit()
def tearDown(self) -> None:
self.session.close()
self.engine.dispose()
def _message(
self,
notification_id: str,
*,
tenant_id: str = "tenant-1",
channel: str = "inbox",
recipient: str | None = None,
recipient_id: str | None = "membership-1",
subject: str,
) -> NotificationMessage:
return NotificationMessage(
id=notification_id,
tenant_id=tenant_id,
source_module="tasks",
source_resource_type="task",
source_resource_id=f"task-{notification_id}",
event_kind="task_due",
channel=channel,
recipient=recipient,
recipient_type="email" if recipient else "membership",
recipient_id=recipient_id,
recipient_label="Resident Example",
subject=subject,
body_text=f"Private body for {notification_id}",
body_html=f"<p>Private HTML for {notification_id}</p>",
action_url="/tasks",
priority=2,
status="sent",
attempt_count=0,
payload={
"case_reference": f"CASE-{notification_id}",
"access_token": "provider-secret-do-not-export",
},
metadata_={"classification": "personal"},
)
def _seed(self) -> None:
inbox = self._message(
"notification-inbox",
subject="Personal inbox notice",
)
mail = self._message(
"notification-mail",
channel="mail",
recipient="Resident@Example.test",
recipient_id=None,
subject="Personal mail notice",
)
mail.attempt_count = 1
mail.attempts.append(
NotificationDeliveryAttempt(
id="attempt-mail",
tenant_id="tenant-1",
attempt_no=1,
channel="mail",
provider="mail.delivery_outbox",
status="accepted",
external_message_id="mail-command-1",
details={
"provider_state": "accepted",
"authorization": "Bearer provider-secret-do-not-export",
},
)
)
self.session.add_all(
(
inbox,
mail,
self._message(
"notification-other-recipient",
recipient_id="membership-other",
subject="Other recipient private notice",
),
self._message(
"notification-other-tenant",
tenant_id="tenant-2",
subject="Other tenant private notice",
),
NotificationPreference(
id="preference-personal",
tenant_id="tenant-1",
user_id="membership-1",
show_unread_badge=False,
email_enabled=True,
email_digest_enabled=True,
muted_source_modules=["campaign", "calendar"],
metadata_={"digest_hour": 8},
),
NotificationPreference(
id="preference-other",
tenant_id="tenant-1",
user_id="membership-other",
show_unread_badge=True,
email_enabled=False,
email_digest_enabled=False,
muted_source_modules=[],
metadata_={},
),
)
)
@staticmethod
def _subject() -> DsarSubjectRef:
return DsarSubjectRef(
account_id="account-1",
membership_id="membership-1",
identity_id="identity-1",
email="resident@example.test",
)
def test_search_is_tenant_recipient_scoped_and_exports_bounded_content(
self,
) -> None:
records = self.provider.search_subject(
self.session,
tenant_id="tenant-1",
subject=self._subject(),
)
self.assertEqual(
[
"preference-personal",
"notification-inbox",
"notification-mail",
],
[record.resource_id for record in records],
)
exported = json.dumps([record.to_dict() for record in records])
self.assertIn("Private body for notification-inbox", exported)
self.assertIn("CASE-notification-mail", exported)
self.assertIn("mail-command-1", exported)
self.assertIn("digest_hour", exported)
self.assertIn("[redacted]", exported)
self.assertNotIn("provider-secret-do-not-export", exported)
self.assertNotIn("notification-other-recipient", exported)
self.assertNotIn("notification-other-tenant", exported)
def test_resource_references_narrow_and_alias_conflicts_fail_closed(self) -> None:
notification = self.provider.search_subject(
self.session,
tenant_id="tenant-1",
subject=DsarSubjectRef(
membership_id="membership-1",
external_references={
"notifications.notification": "notification-inbox"
},
),
)
preference = self.provider.search_subject(
self.session,
tenant_id="tenant-1",
subject=DsarSubjectRef(
membership_id="membership-1",
external_references={"notifications.preference": "preference-personal"},
),
)
conflict = self.provider.search_subject(
self.session,
tenant_id="tenant-1",
subject=DsarSubjectRef(
account_id="account-1",
external_references={"notifications.account": "account-other"},
),
)
reference_only = self.provider.search_subject(
self.session,
tenant_id="tenant-1",
subject=DsarSubjectRef(
external_references={"notifications.notification": "notification-inbox"}
),
)
self.assertEqual(
["notification-inbox"], [item.resource_id for item in notification]
)
self.assertEqual(
["preference-personal"], [item.resource_id for item in preference]
)
self.assertEqual((), conflict)
self.assertEqual((), reference_only)
def test_erasure_deletes_preferences_and_inbox_but_reviews_mail(self) -> None:
subject = self._subject()
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(
["delete", "delete", "manual_review"],
[action.kind for action in actions],
)
first = self.provider.execute_erasure(
self.session,
tenant_id="tenant-1",
subject=subject,
actions=actions,
request_id="dsar-1",
)
second = self.provider.execute_erasure(
self.session,
tenant_id="tenant-1",
subject=subject,
actions=actions,
request_id="dsar-1",
)
self.assertEqual(
["executed", "executed", "blocked"],
[result.status for result in first],
)
self.assertEqual(
["unchanged", "unchanged", "blocked"],
[result.status for result in second],
)
self.assertIsNone(
self.session.get(NotificationPreference, "preference-personal")
)
self.assertIsNone(self.session.get(NotificationMessage, "notification-inbox"))
self.assertIsNotNone(self.session.get(NotificationMessage, "notification-mail"))
self.assertIsNotNone(
self.session.get(NotificationMessage, "notification-other-recipient")
)
def test_changed_and_foreign_resources_are_blocked(self) -> None:
subject = self._subject()
record = next(
item
for item in self.provider.search_subject(
self.session,
tenant_id="tenant-1",
subject=subject,
)
if item.resource_id == "notification-inbox"
)
action = self.provider.plan_erasure(
self.session,
tenant_id="tenant-1",
subject=subject,
records=(record,),
)[0]
notification = self.session.get(NotificationMessage, "notification-inbox")
notification.subject = "Changed after planning"
self.session.flush()
changed = self.provider.execute_erasure(
self.session,
tenant_id="tenant-1",
subject=subject,
actions=(action,),
request_id="dsar-1",
)
self.assertEqual("blocked", changed[0].status)
with self.assertRaisesRegex(ValueError, "foreign provider record"):
self.provider.plan_erasure(
self.session,
tenant_id="tenant-1",
subject=subject,
records=(
DsarRecordRef(
provider_id="mail",
module_id="mail",
resource_type="notification_message",
resource_id="notification-inbox",
category="message",
title="Foreign message",
),
),
)
with self.assertRaisesRegex(ValueError, "foreign provider action"):
self.provider.execute_erasure(
self.session,
tenant_id="tenant-1",
subject=subject,
actions=(
DsarErasureActionRef(
action_id="mail:delete:notification:notification-inbox",
provider_id="mail",
module_id="mail",
kind="delete",
resource_type="notification_message",
resource_id="notification-inbox",
title="Delete notification",
rationale="Foreign action",
executable=True,
),
),
request_id="dsar-1",
)
def test_oversized_content_fails_closed(self) -> None:
notification = self.session.get(
NotificationMessage,
"notification-inbox",
)
notification.body_text = "x" * 100_001
self.session.flush()
with self.assertRaisesRegex(ValueError, "body text exceeds"):
self.provider.search_subject(
self.session,
tenant_id="tenant-1",
subject=DsarSubjectRef(
membership_id="membership-1",
external_references={
"notifications.notification": "notification-inbox"
},
),
)
def test_core_workflow_and_manifest_register_provider(self) -> None:
row = create_data_subject_request(
self.session,
tenant_id="tenant-1",
reference="DSAR-NOTIFICATIONS-1",
request_kind="access",
subject=self._subject(),
purpose="Respond to a verified request.",
legal_basis="Article 15 GDPR",
due_at=None,
requested_by_account_id="privacy-officer",
)
self.session.commit()
search_data_subject_request(
self.session,
registry=_Registry(self.provider),
row=row,
expected_revision=1,
)
self.assertEqual(
[NOTIFICATIONS_DSAR_CAPABILITY],
row.coverage["provider_capabilities"],
)
self.assertEqual(3, row.search_result["record_count"])
inactive = create_data_subject_request(
self.session,
tenant_id="tenant-1",
reference="DSAR-NOTIFICATIONS-2",
request_kind="access",
subject=self._subject(),
purpose="Respond to a verified request.",
legal_basis="Article 15 GDPR",
due_at=None,
requested_by_account_id="privacy-officer",
)
self.session.commit()
search_data_subject_request(
self.session,
registry=_Registry(self.provider, active=False),
row=inactive,
expected_revision=1,
)
self.assertEqual(
[NOTIFICATIONS_DSAR_CAPABILITY],
inactive.coverage["inactive_provider_capabilities"],
)
self.assertIn(NOTIFICATIONS_DSAR_CAPABILITY, manifest.capability_factories)
self.assertIn(
NOTIFICATIONS_DSAR_CAPABILITY,
manifest.capability_documentation,
)
self.assertIn(
NOTIFICATIONS_DSAR_CAPABILITY,
{item.name for item in manifest.provides_interfaces},
)
self.assertTrue(
any(
topic.id == "notifications.data-subject-requests"
and {"admin", "user"}.issubset(topic.documentation_types)
for topic in manifest.documentation
)
)
if __name__ == "__main__":
unittest.main()