def test_slack_instance_should_update_with_task_returning_true(slack, mocker):
mocker.patch('qcodes.utils.slack.active_loop', return_value=not None)
slack.add_task('finished', channel='CH234')
slack.update()
task_added = slack.tasks[-1]
assert 'Slack.check_msmt_finished' in str(task_added.func)
def test_slack_inst_should_add_unknown_task_command(mock_webclient, slack):
slack.add_task('tcomm', channel='CH234')
text = 'Task command tcomm not understood'
expected_output = {'channel': 'CH234', 'text': text}
mock_webclient.chat_postMessage.assert_called_with(**expected_output)
def test_slack_instance_should_update_with_task_returning_false(slack):
slack.add_task('finished', channel='CH234')
slack.update()
assert slack.tasks == []