from fastapi.testclient import TestClient
from app.main import app

client = TestClient(app)


def test_healing_evaluate_endpoint():
    """Healing evaluation endpoint should return a decision (requires tenant header)."""
    payload = {
        "event": {
            "component": "my-service",
            "latency_p99": 450.0,
            "error_rate": 0.25,
            "service_mesh": "default",
            "cpu_util": 0.85,
            "memory_util": 0.90,
        }
    }
    response = client.post(
        "/api/v1/healing/evaluate",
        json=payload,
        headers={"X-Tenant-ID": "test-tenant"},   # <-- added for multi-tenancy
    )
    assert response.status_code == 200, f"Expected 200, got {response.status_code}: {response.text}"