def test_dpkg_reconfigure_does_reconfigure(self, m_subp):
target = "/foo-target"
# due to the way the cleaners are called (via dictionary reference)
# mocking clean_cloud_init directly does not work. So we mock
# the CONFIG_CLEANERS dictionary and assert our cleaner is called.
ci_cleaner = mock.MagicMock()
with mock.patch.dict("curtin.commands.apt_config.CONFIG_CLEANERS",
values={'cloud-init': ci_cleaner}, clear=True):
apt_config.dpkg_reconfigure(['pkga', 'cloud-init'],
target=target)
# cloud-init is actually the only package we have a cleaner for
# so for now, its the only one that should reconfigured
self.assertTrue(m_subp.called)
ci_cleaner.assert_called_with(target)
self.assertEqual(m_subp.call_count, 1)
found = m_subp.call_args_list[0][0][0]
expected = ['dpkg-reconfigure', '--frontend=noninteractive',
'cloud-init']
self.assertEqual(expected, found)
def test_dpkg_reconfigure_not_done_if_no_cleaners(self, m_subp):
apt_config.dpkg_reconfigure(['pkgfoo', 'pkgbar'])
m_subp.assert_not_called()
def test_dpkg_reconfigure_not_done_on_no_data(self, m_subp):
apt_config.dpkg_reconfigure([])
m_subp.assert_not_called()