import pytest
from unittest.mock import MagicMock
from src.services.git_service import GitService
from src.core.superset_client import SupersetClient
from src.core.config_models import Environment

def test_git_service_get_repo_path_guard():
    """Verify that _get_repo_path raises ValueError if dashboard_id is None."""
    service = GitService(base_path="test_repos")
    with pytest.raises(ValueError, match="dashboard_id cannot be None"):
        service._get_repo_path(None)

def test_superset_client_import_dashboard_guard():
    """Verify that import_dashboard raises ValueError if file_name is None."""
    mock_env = Environment(
        id="test",
        name="test",
        url="http://localhost:8088",
        username="admin",
        password="admin"
    )
    client = SupersetClient(mock_env)
    with pytest.raises(ValueError, match="file_name cannot be None"):
        client.import_dashboard(None)