100% Coverage

tests/unit/api/routes/test_health_routes.py

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+"""Health route coverage."""
+
+from __future__ import annotations
+
+from http import HTTPStatus
+from typing import TYPE_CHECKING
+from unittest.mock import AsyncMock, patch
+
+import pytest
+import pytest_asyncio
+from fastapi import FastAPI
+from httpx import ASGITransport, AsyncClient
+from roboco.api.routes.health import router as health_router
+
+if TYPE_CHECKING:
+    from collections.abc import AsyncIterator
+
+
+@pytest_asyncio.fixture
+async def health_client() -> AsyncIterator[AsyncClient]:
+    app = FastAPI()
+    app.include_router(health_router)
+    transport = ASGITransport(app=app)
+    async with AsyncClient(transport=transport, base_url="http://test") as client:
+        yield client
+
+
+@pytest.mark.asyncio
+async def test_health_check_returns_ok(health_client: AsyncClient) -> None:
+    response = await health_client.get("/health")
+    assert response.status_code == HTTPStatus.OK
+    body = response.json()
+    assert body["status"] == "ok"
+
+
+@pytest.mark.asyncio
+async def test_readiness_check_all_healthy(health_client: AsyncClient) -> None:
+    """When DB + Redis are healthy → status: ok (line 41-46)."""
+    with (
+        patch(
+            "roboco.api.routes.health.check_database",
+            AsyncMock(return_value=("connected", True)),
+        ),
+        patch(
+            "roboco.api.routes.health.check_redis",
+            AsyncMock(return_value=("connected", True)),
+        ),
+    ):
+        response = await health_client.get("/ready")
+    assert response.status_code == HTTPStatus.OK
+    body = response.json()
+    assert body["status"] == "ok"
+    assert body["database"] == "connected"
+    assert body["redis"] == "connected"
+
+
+@pytest.mark.asyncio
+async def test_readiness_check_degraded(health_client: AsyncClient) -> None:
+    """When DB is down → status: degraded."""
+    with (
+        patch(
+            "roboco.api.routes.health.check_database",
+            AsyncMock(return_value=("disconnected", False)),
+        ),
+        patch(
+            "roboco.api.routes.health.check_redis",
+            AsyncMock(return_value=("connected", True)),
+        ),
+    ):
+        response = await health_client.get("/ready")
+    assert response.status_code == HTTPStatus.OK
+    body = response.json()
+    assert body["status"] == "degraded"