def test_save_autosave_mapping_with_nonempty_mapping(mocker, tmpdir):
"""Test that save_autosave_mapping() writes the current autosave mapping
to the correct file if the mapping is not empty."""
mocker.patch('os.getpid', return_value=42)
mocker.patch('spyder.plugins.editor.utils.autosave.get_conf_path',
return_value=str(tmpdir))
addon = AutosaveForStack(None)
addon.name_mapping = {'orig': 'autosave'}
addon.save_autosave_mapping()
pidfile = tmpdir.join('pid42.txt')
assert ast.literal_eval(pidfile.read()) == addon.name_mapping
def test_save_autosave_mapping_with_empty_mapping(mocker, tmpdir,
pidfile_exists):
"""Test that save_autosave_mapping() does not write the pidfile if the
mapping is empty, and that is removes the pidfile if it exists."""
mocker.patch('os.getpid', return_value=42)
mocker.patch('spyder.plugins.editor.utils.autosave.get_conf_path',
return_value=str(tmpdir))
addon = AutosaveForStack(None)
addon.name_mapping = {}
pidfile = tmpdir.join('pid42.txt')
if pidfile_exists:
pidfile.write('This is an ex-parrot!')
addon.save_autosave_mapping()
assert not pidfile.check()