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backend/tests/test_health.py

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+"""Тесты для GET /api/health."""
+
+from collections.abc import AsyncGenerator
+from unittest.mock import AsyncMock, patch
+
+import httpx
+from httpx import ASGITransport
+
+from core.db import get_session
+from main import create_app
+
+
+class _FakeSession:
+    async def execute(self, *args: object, **kwargs: object) -> None:
+        return None
+
+
+async def _fake_get_session() -> AsyncGenerator[_FakeSession, None]:
+    yield _FakeSession()
+
+
+async def test_health_ok() -> None:
+    app = create_app()
+    app.dependency_overrides[get_session] = _fake_get_session
+
+    with patch("api.health.redis_client.ping", new=AsyncMock(return_value=True)):
+        transport = ASGITransport(app=app)
+        async with httpx.AsyncClient(transport=transport, base_url="http://test") as client:
+            response = await client.get("/api/health")
+
+    assert response.status_code == 200
+    body = response.json()
+    assert body["status"] == "ok"
+    assert body["db"] is True
+    assert body["redis"] is True
+    # Версия инстанса — значение из Settings, не фиксируем точную
+    # строку здесь (совпадает с дефолтом Settings.vidconf_version в dev).
+    assert "version" in body