tenant-engine/tests/test_api_lifecycle.py
tegwick 672cf4da6e
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Implement TEN-WP-0011 security layer conformance
Engine/PIP declaration is now checkable (layer.yaml plus a Tooling-client
scan). Writes persist a decision record or the published fail-closed
stance, live-lookup freshness is published, events_for is tenant-scoped,
and mutation evidence drains to audit-core from a local outbox without
blocking the mutation.

Sender registration is requested as AUDIT-IN-0002. Boundary-contract
amendment is requested as NET-IN-0002.

Assistant: grok
Assistant-Session: 01a04cea-e5e8-7081-a0fc-808ebbc35fa9
2026-08-29 13:02:51 +02:00

288 lines
9.4 KiB
Python

"""TEN-WP-0005-T03/T04: HTTP contract for the lifecycle surface."""
import pytest
from fastapi.testclient import TestClient
from helpers import AllowAllAuthorizer, ScopedAuthorizer
from tenant_engine.app import create_app
from tenant_engine.store import InMemoryTenantStore, StoreUnavailableError
HEADERS = {"Idempotency-Key": "idem-1", "If-Match": '"1"'}
BODY = {"actor": "portal", "reason": "operator request", "correlation_id": "corr-1"}
class _BrokenStore(InMemoryTenantStore):
def mutate_tenant(self, **kwargs):
raise StoreUnavailableError("connection to /var/lib/tenant-engine/tenant.db refused")
def get_tenant(self, tenant_id: str):
raise StoreUnavailableError("connection to /var/lib/tenant-engine/tenant.db refused")
@pytest.fixture
def client() -> TestClient:
app = create_app(store=InMemoryTenantStore(), authorizer=AllowAllAuthorizer())
test_client = TestClient(app)
test_client.post(
"/tenants",
json={
"tenant_id": "t-1",
"identifier": "tenant:friendly:binky",
"actor": "ops",
"display_name": "Binky",
},
)
return test_client
def _patch(client, *, headers=None, metadata=None, **overrides):
return client.patch(
"/tenants/t-1",
headers={**HEADERS, **(headers or {})},
json={
**BODY,
"metadata": {"display_name": "Binky Ltd"} if metadata is None else metadata,
**overrides,
},
)
# -- read ---------------------------------------------------------------
def test_get_tenant_returns_record_and_etag(client) -> None:
response = client.get("/tenants/t-1", params={"actor": "tenant-engine"})
assert response.status_code == 200
assert response.headers["ETag"] == '"1"'
body = response.json()
assert body["identifier"] == "tenant:friendly:binky"
assert body["lifecycle"] == "active"
assert body["version"] == 1
def test_get_tenant_resolves_by_identifier(client) -> None:
response = client.get("/tenants/tenant:friendly:binky", params={"actor": "tenant-engine"})
assert response.status_code == 200
assert response.json()["tenant_id"] == "t-1"
def test_get_unknown_tenant_is_404(client) -> None:
assert client.get("/tenants/nope", params={"actor": "tenant-engine"}).status_code == 404
# -- update -------------------------------------------------------------
def test_update_succeeds_and_advances_the_etag(client) -> None:
response = _patch(client)
assert response.status_code == 200
assert response.headers["ETag"] == '"2"'
assert response.headers["Idempotent-Replay"] == "false"
assert response.json()["display_name"] == "Binky Ltd"
persisted = client.get("/tenants/t-1", params={"actor": "tenant-engine"})
assert persisted.json()["display_name"] == "Binky Ltd"
def test_update_rejects_unknown_field(client) -> None:
response = _patch(client, metadata={"nickname": "binks"})
assert response.status_code == 422 # schema-level allow-list
def test_update_rejects_identifier_mutation(client) -> None:
response = _patch(client, metadata={"identifier": "tenant:large:other"})
assert response.status_code == 422
persisted = client.get("/tenants/t-1", params={"actor": "tenant-engine"})
assert persisted.json()["identifier"] == "tenant:friendly:binky"
def test_update_rejects_empty_metadata(client) -> None:
response = _patch(client, metadata={})
assert response.status_code == 400
assert response.json()["error_code"] == "invalid_update"
def test_update_with_stale_version_is_409(client) -> None:
_patch(client)
response = _patch(
client, headers={"Idempotency-Key": "idem-2"}, metadata={"display_name": "Third"}
)
assert response.status_code == 409
assert response.json()["error_code"] == "version_conflict"
assert response.json()["correlation_id"] == "corr-1"
def test_duplicate_idempotency_key_replays(client) -> None:
first = _patch(client)
replay = _patch(client)
assert replay.status_code == 200
assert replay.headers["Idempotent-Replay"] == "true"
assert replay.json() == first.json()
assert client.get("/tenants/t-1", params={"actor": "tenant-engine"}).json()["version"] == 2
def test_idempotency_key_reused_for_a_different_request_is_409(client) -> None:
_patch(client)
response = _patch(client, metadata={"display_name": "Different"})
assert response.status_code == 409
assert response.json()["error_code"] == "idempotency_key_conflict"
def test_missing_idempotency_key_is_rejected(client) -> None:
response = client.patch(
"/tenants/t-1",
headers={"If-Match": '"1"'},
json={**BODY, "metadata": {"display_name": "X"}},
)
assert response.status_code == 400
assert response.json()["error_code"] == "idempotency_key_required"
def test_missing_if_match_is_rejected(client) -> None:
response = client.patch(
"/tenants/t-1",
headers={"Idempotency-Key": "idem-1"},
json={**BODY, "metadata": {"display_name": "X"}},
)
assert response.status_code == 428
assert response.json()["error_code"] == "if_match_required"
def test_wildcard_if_match_is_rejected(client) -> None:
response = _patch(client, headers={"If-Match": "*"})
assert response.status_code == 400
assert response.json()["error_code"] == "invalid_if_match"
def test_weak_etag_form_is_accepted(client) -> None:
assert _patch(client, headers={"If-Match": 'W/"1"'}).status_code == 200
# -- retire / reactivate -------------------------------------------------
def _retire(client, *, key="idem-retire", version='"1"'):
return client.post(
"/tenants/t-1/retire",
headers={"Idempotency-Key": key, "If-Match": version},
json=BODY,
)
def test_retire_then_reactivate(client) -> None:
retired = _retire(client)
assert retired.status_code == 200
assert retired.json()["lifecycle"] == "retired"
assert retired.json()["retired_at"] is not None
reactivated = client.post(
"/tenants/t-1/reactivate",
headers={"Idempotency-Key": "idem-react", "If-Match": '"2"'},
json=BODY,
)
assert reactivated.status_code == 200
assert reactivated.json()["lifecycle"] == "active"
assert reactivated.json()["version"] == 3
def test_double_retirement_is_409(client) -> None:
_retire(client)
response = _retire(client, key="idem-retire-2", version='"2"')
assert response.status_code == 409
assert response.json()["error_code"] == "invalid_lifecycle_transition"
def test_retirement_replay_is_idempotent(client) -> None:
first = _retire(client)
replay = _retire(client)
assert replay.status_code == 200
assert replay.headers["Idempotent-Replay"] == "true"
assert replay.json() == first.json()
def test_update_after_retirement_is_denied(client) -> None:
_retire(client)
response = _patch(client, headers={"If-Match": '"2"', "Idempotency-Key": "idem-x"})
assert response.status_code == 409
assert response.json()["error_code"] == "invalid_lifecycle_transition"
def test_role_and_plan_mutations_denied_while_retired(client) -> None:
_retire(client)
granted = client.post(
"/tenants/t-1/roles/grant",
json={
"grant_id": "g-1",
"role": "CUS",
"grant_reason": "manual_grant",
"granted_by": "ops",
"correlation_id": "corr-1",
"actor": "ops",
},
)
plan = client.post("/tenants/t-1/plan", json={"plan_id": "plan-x", "actor": "ops"})
assert granted.status_code == 409
assert plan.status_code == 409
def test_lifecycle_mutation_on_unknown_tenant_is_404(client) -> None:
response = client.post(
"/tenants/nope/retire", headers={"Idempotency-Key": "k", "If-Match": '"1"'}, json=BODY
)
assert response.status_code == 404
# -- authorization and redaction -----------------------------------------
def test_lifecycle_mutations_are_denied_by_default() -> None:
client = TestClient(create_app(store=InMemoryTenantStore()))
response = client.patch(
"/tenants/t-1", headers=HEADERS, json={**BODY, "metadata": {"display_name": "X"}}
)
assert response.status_code == 403
assert response.json()["error_code"] == "write_denied"
def test_update_permission_does_not_imply_retire_permission() -> None:
app = create_app(
store=InMemoryTenantStore(),
authorizer=ScopedAuthorizer("tenant.create", "tenant.update"),
)
client = TestClient(app)
client.post(
"/tenants", json={"tenant_id": "t-1", "identifier": "tenant:friendly:binky", "actor": "ops"}
)
assert _patch(client).status_code == 200
denied = _retire(client, version='"2"')
assert denied.status_code == 403
assert denied.json()["action"] == "tenant.retire"
def test_store_outage_is_a_redacted_503() -> None:
client = TestClient(create_app(store=_BrokenStore(), authorizer=AllowAllAuthorizer()))
read = client.get("/tenants/t-1", params={"actor": "tenant-engine"})
write = client.patch(
"/tenants/t-1", headers=HEADERS, json={**BODY, "metadata": {"display_name": "X"}}
)
for response in (read, write):
assert response.status_code == 503
assert response.json()["error_code"] == "tenant_authority_unavailable"
# No database path, driver text, or policy detail may reach a consumer.
assert "tenant.db" not in response.text
assert "refused" not in response.text