62 lines
1.9 KiB
Python
62 lines
1.9 KiB
Python
from unittest.mock import AsyncMock
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import pytest
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from app.service.relationship_service import GraphDegradedResult, RelationshipService
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class FailingGraph:
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async def execute_query(self, query: str, **parameters: object) -> list[object]:
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raise TimeoutError("neo4j timeout")
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@pytest.mark.asyncio
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async def test_neo4j_timeout_returns_explicit_degraded_result() -> None:
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result = await RelationshipService(FailingGraph()).neighbors(1, "HOLDS")
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assert len(result) == 1
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assert isinstance(result[0], GraphDegradedResult)
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assert result[0].degraded is True
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@pytest.mark.asyncio
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async def test_neo4j_rejects_unapproved_relationship() -> None:
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with pytest.raises(ValueError, match="not allowed"):
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await RelationshipService(FailingGraph()).neighbors(1, "DELETE_ALL")
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@pytest.mark.asyncio
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async def test_model_router_excludes_unhealthy_endpoint() -> None:
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from app.model.configuration import ModelEndpointConfig
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from app.service.model_router_service import ModelRouterService
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primary = ModelEndpointConfig(
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id=1,
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endpoint_code="primary",
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provider="x",
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model_name="m1",
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base_url="http://x",
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secret_ref="secret://one",
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capabilities=["chat"],
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status="active",
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timeout_ms=1000,
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)
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fallback = ModelEndpointConfig(
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id=2,
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endpoint_code="fallback",
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provider="x",
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model_name="m2",
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base_url="http://y",
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secret_ref="secret://two",
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capabilities=["chat"],
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status="active",
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timeout_ms=1000,
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)
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session = AsyncMock()
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session.scalars.return_value = [primary, fallback]
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router = ModelRouterService(session)
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router.mark_health("primary", False)
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selected = await router.select_with_fallback(
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agent_type="customer_service", task_type="chat", fallback_codes=["primary", "fallback"]
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)
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assert [endpoint.endpoint_code for endpoint in selected] == ["fallback"]
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