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LangBot/tests/unit_tests/api/http/test_entitlement_context.py
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Python

from __future__ import annotations
from types import SimpleNamespace
from unittest.mock import AsyncMock
import pytest
import quart
from langbot.pkg.api.http.context import (
ExecutionContext,
PrincipalContext,
PrincipalType,
RequestContext,
WorkspaceContext,
)
from langbot.pkg.api.http.controller.group import RouterGroup
from langbot.pkg.cloud.entitlements import EntitlementSnapshot, EntitlementUnavailableError
from langbot.pkg.cloud.entitlements import EntitlementResolver
class _Group(RouterGroup):
async def initialize(self) -> None:
return None
def _router(deployment) -> _Group:
provider = getattr(deployment, 'entitlement_provider', None)
resolver = EntitlementResolver('instance-a', provider) if provider is not None else None
ap = SimpleNamespace(deployment=deployment, entitlement_resolver=resolver)
return _Group(ap, quart.Quart(__name__))
@pytest.mark.asyncio
async def test_cloud_request_resolves_verified_entitlement_revision():
snapshot = EntitlementSnapshot(
instance_uuid='instance-a',
workspace_uuid='workspace-a',
entitlement_revision=9,
status='active',
not_before=1,
expires_at=4_000_000_000,
features={},
limits={},
)
provider = SimpleNamespace(get_workspace_entitlement=AsyncMock(return_value=snapshot))
router = _router(SimpleNamespace(multi_workspace_enabled=True, entitlement_provider=provider))
revision = await router._resolve_entitlement_revision('instance-a', 'workspace-a')
assert revision == 9
provider.get_workspace_entitlement.assert_awaited_once_with('workspace-a')
@pytest.mark.asyncio
async def test_cloud_request_fails_closed_without_entitlement_provider():
router = _router(SimpleNamespace(multi_workspace_enabled=True, entitlement_provider=None))
with pytest.raises(EntitlementUnavailableError):
await router._resolve_entitlement_revision('instance-a', 'workspace-a')
def test_execution_context_preserves_entitlement_revision():
request = RequestContext(
instance_uuid='instance-a',
placement_generation=1,
request_id='request-a',
auth_type='user-token',
principal=PrincipalContext(PrincipalType.ACCOUNT, account_uuid='account-a'),
workspace=WorkspaceContext(
workspace_uuid='workspace-a',
membership_uuid='membership-a',
role='owner',
permissions=frozenset(),
),
entitlement_revision=11,
)
assert ExecutionContext.from_request(request).entitlement_revision == 11
@pytest.mark.asyncio
async def test_handler_entitlement_denial_is_403_not_internal_error():
from langbot.pkg.api.http.controller.group import AuthType
from langbot.pkg.cloud.entitlements import EntitlementFeatureUnavailableError
router = _router(SimpleNamespace(mode='cloud'))
router.path = '/policy'
router.name = 'policy'
@router.route('', methods=['GET'], auth_type=AuthType.NONE)
async def denied():
raise EntitlementFeatureUnavailableError('platform.telegram', entitlement_revision=2)
response = await router.quart_app.test_client().get('/policy')
assert response.status_code == 403
assert (await response.get_json())['code'] == 'entitlement_unavailable'