# -*- coding: utf-8 -*- """Test suite for the deepreload module.""" # Copyright (c) IPython Development Team. # Distributed under the terms of the Modified BSD License. import os import nose.tools as nt from IPython.utils.syspathcontext import prepended_to_syspath from IPython.utils.tempdir import TemporaryDirectory from IPython.lib.deepreload import reload as dreload def test_deepreload(): "Test that dreload does deep reloads and skips excluded modules." with TemporaryDirectory() as tmpdir: with prepended_to_syspath(tmpdir): with open(os.path.join(tmpdir, 'A.py'), 'w') as f: f.write("class Object(object):\n pass\n") with open(os.path.join(tmpdir, 'B.py'), 'w') as f: f.write("import A\n") import A import B # Test that A is not reloaded. obj = A.Object() dreload(B, exclude=['A']) nt.assert_true(isinstance(obj, A.Object)) # Test that A is reloaded. obj = A.Object() dreload(B) nt.assert_false(isinstance(obj, A.Object))