import pytest
from unittest.mock import patch, MagicMock
import consul_client
import requests

@patch("requests.get")
def test_get_cluster_services(mock_get):
    """Test fetching healthy services from Consul."""
    # Mock responses for navidrome
    mock_navidrome = [
        {
            "Node": {"Node": "node1", "Address": "192.168.1.101"},
            "Service": {"Service": "navidrome", "Port": 4533, "ID": "navidrome-1"},
            "Checks": [{"Status": "passing"}]
        }
    ]
    
    m = MagicMock()
    m.json.return_value = mock_navidrome
    m.raise_for_status.return_value = None
    mock_get.return_value = m

    consul_url = "http://consul:8500"
    services = consul_client.get_cluster_services(consul_url)

    # Should find 1 node (primary)
    assert len(services) == 1
    assert services[0]["node"] == "node1"
    assert services[0]["status"] == "passing"

@patch("requests.get")
def test_get_cluster_services_with_errors(mock_get):
    """Test fetching services with detailed health check output."""
    mock_navidrome = [
        {
            "Node": {"Node": "node1", "Address": "192.168.1.101"},
            "Service": {"Service": "navidrome", "Port": 4533, "ID": "navidrome-1"},
            "Checks": [
                {"Status": "critical", "Output": "HTTP GET http://192.168.1.101:4533/app: 500 Internal Server Error"}
            ]
        }
    ]
    
    m = MagicMock()
    m.json.return_value = mock_navidrome
    m.raise_for_status.return_value = None
    mock_get.return_value = m

    services = consul_client.get_cluster_services("http://consul:8500")
    
    node1 = next(s for s in services if s["node"] == "node1")
    assert node1["status"] == "critical"
    assert "500 Internal Server Error" in node1["check_output"]