from unittest.mock import patch, call, mock_open

from spoc import autostart
from spoc import config

@patch('builtins.open', new_callable=mock_open, read_data='someapp\nanotherapp\n')
def test_get_apps(file_open):
    apps = autostart.get_apps()

    file_open.assert_called_once_with(config.AUTOSTART_FILE)
    assert apps == {'someapp', 'anotherapp'}

@patch('builtins.open', side_effect=FileNotFoundError('someapp.env'))
def test_get_apps_filenotfounderror(file_open):
    apps = autostart.get_apps()

    file_open.assert_called_once_with(config.AUTOSTART_FILE)
    assert apps == set()

@patch('os.makedirs')
@patch('spoc.autostart.get_apps', return_value={'someapp'})
@patch('builtins.open', new_callable=mock_open)
def test_set_app_enable(file_open, get_apps, makedirs):
    autostart.set_app('anotherapp', True)

    get_apps.assert_called_once()
    makedirs.assert_called_once_with(config.DATA_DIR, exist_ok=True)
    file_open.assert_called_once_with(config.AUTOSTART_FILE, 'w')
    file_open().write.assert_has_calls([
        call('someapp\n'),
        call('anotherapp\n'),
    ], any_order=True)

@patch('os.makedirs')
@patch('spoc.autostart.get_apps', return_value={'someapp', 'anotherapp'})
@patch('builtins.open', new_callable=mock_open)
def test_set_app_disable(file_open, get_apps, makedirs):
    autostart.set_app('anotherapp', False)

    get_apps.assert_called_once()
    makedirs.assert_called_once_with(config.DATA_DIR, exist_ok=True)
    file_open.assert_called_once_with(config.AUTOSTART_FILE, 'w')
    file_open().write.assert_has_calls([
        call('someapp\n'),
    ])

@patch('os.makedirs')
@patch('spoc.autostart.get_apps', return_value={'someapp'})
@patch('builtins.open', new_callable=mock_open)
def test_set_app_nonexistent(file_open, get_apps, makedirs):
    autostart.set_app('anotherapp', False)

    get_apps.assert_called_once()
    makedirs.assert_not_called()
    file_open.assert_not_called()
    file_open().write.assert_not_called()