dev/breeze/tests/test_reinstall_if_setup_changed.py

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from __future__ import annotations

from unittest.mock import MagicMock, patch

from airflow_breeze.utils.path_utils import reinstall_if_setup_changed


def test_reinstall_if_setup_changed_when_uv_not_installed():
    """Test that it returns False without error when the uv command is not found (FileNotFoundError)."""
    with patch("subprocess.run", side_effect=FileNotFoundError):
        # Should return False without any exception occurring during execution.
        result = reinstall_if_setup_changed()
        assert result is False


def test_reinstall_if_setup_changed_when_not_a_uv_tool():
    """Test when uv is present but 'apache-airflow-breeze' is not installed as a tool (exit 1)."""
    mock_res = MagicMock()
    mock_res.returncode = 1
    mock_res.stderr = "error: apache-airflow-breeze is not installed"

    with patch("subprocess.run", return_value=mock_res):
        # Should return False and not crash even if the subprocess fails (returncode 1).
        result = reinstall_if_setup_changed()
        assert result is False


def test_reinstall_if_setup_changed_success_and_modified():
    """Test that it returns True when successfully upgraded and content is modified."""
    mock_res = MagicMock()
    mock_res.returncode = 0
    mock_res.stderr = "Modified /Users/path/to/breeze"

    with patch("subprocess.run", return_value=mock_res):
        with patch("airflow_breeze.utils.path_utils.inform_about_self_upgrade") as mock_inform:
            result = reinstall_if_setup_changed()
            assert result is True
            mock_inform.assert_called_once()