diff --git a/IPython/core/tests/test_history.py b/IPython/core/tests/test_history.py index bf8ab69..e4496d2 100644 --- a/IPython/core/tests/test_history.py +++ b/IPython/core/tests/test_history.py @@ -186,3 +186,26 @@ def test_hist_file_config(): # delete it. I have no clue why pass +def test_histmanager_disabled(): + """Ensure that disabling the history manager doesn't create a database.""" + cfg = Config() + cfg.HistoryAccessor.enabled = False + + ip = get_ipython() + with TemporaryDirectory() as tmpdir: + hist_manager_ori = ip.history_manager + hist_file = os.path.join(tmpdir, 'history.sqlite') + cfg.HistoryManager.hist_file = hist_file + try: + ip.history_manager = HistoryManager(shell=ip, config=cfg) + hist = [u'a=1', u'def f():\n test = 1\n return test', u"b='€Æ¾÷ß'"] + for i, h in enumerate(hist, start=1): + ip.history_manager.store_inputs(i, h) + nt.assert_equal(ip.history_manager.input_hist_raw, [''] + hist) + ip.history_manager.reset() + ip.history_manager.end_session() + finally: + ip.history_manager = hist_manager_ori + + # hist_file should not be created + nt.assert_false(os.path.exists(hist_file))