"""Tests for health check endpoint."""

import pytest
from fastapi.testclient import TestClient

from app.main import app

client = TestClient(app)


class TestHealthCheck:
    """Test cases for health check endpoint."""

    def test_health_endpoint_exists(self):
        """Test that health endpoint is accessible."""
        response = client.get("/api/v1/health")
        assert response.status_code in [200, 503]  # 200 if DB connected, 503 if not

    def test_health_response_structure(self):
        """Test that health response has expected structure."""
        response = client.get("/api/v1/health")
        data = response.json()
        
        assert "status" in data
        assert "database" in data
        assert "version" in data

    def test_readiness_probe(self):
        """Test readiness probe endpoint."""
        response = client.get("/api/v1/health/ready")
        
        assert response.status_code == 200
        assert response.json() == {"ready": True}

    def test_liveness_probe(self):
        """Test liveness probe endpoint."""
        response = client.get("/api/v1/health/live")
        
        assert response.status_code == 200
        assert response.json() == {"alive": True}