import pytest
from unittest.mock import patch
import cluster_aggregator

@patch("consul_client.get_cluster_services")
@patch("litefs_client.get_node_status")
def test_aggregate_cluster_status(mock_litefs, mock_consul):
    """Test aggregating Consul and LiteFS data."""
    # Mock Consul data
    mock_consul.return_value = [
        {"node": "node1", "address": "1.1.1.1", "role": "primary", "status": "passing"},
        {"node": "node2", "address": "1.1.1.2", "role": "replica", "status": "passing"}
    ]
    
    # Mock LiteFS data
    def litefs_side_effect(addr):
        if addr == "1.1.1.1":
            return {"is_primary": True, "uptime": 100, "advertise_url": "url1"}
        return {"is_primary": False, "uptime": 50, "advertise_url": "url2", "replication_lag": 10}
        
    mock_litefs.side_effect = litefs_side_effect
    
    cluster_data = cluster_aggregator.get_cluster_status("http://consul:8500")
    
    assert cluster_data["health"] == "Healthy"
    assert len(cluster_data["nodes"]) == 2
    
    node1 = next(n for n in cluster_data["nodes"] if n["node"] == "node1")
    assert node1["litefs_primary"] is True
    assert node1["role"] == "primary"
    
    node2 = next(n for n in cluster_data["nodes"] if n["node"] == "node2")
    assert node2["litefs_primary"] is False
    assert node2["replication_lag"] == 10

@patch("consul_client.get_cluster_services")
@patch("litefs_client.get_node_status")
def test_aggregate_cluster_status_unhealthy(mock_litefs, mock_consul):
    """Test health calculation when nodes are critical."""
    mock_consul.return_value = [
        {"node": "node1", "address": "1.1.1.1", "role": "primary", "status": "critical"}
    ]
    mock_litefs.return_value = {"is_primary": True, "uptime": 100}
    
    cluster_data = cluster_aggregator.get_cluster_status("http://consul:8500")
    assert cluster_data["health"] == "Unhealthy"