def test_apply_target_changes(self):
        """Ensure that changes trigger an update."""
        self._set_args(dict(ping=True, unnamed_discovery=True))
        tgt = IscsiTarget()

        # CHAP is enabled
        fake = dict(ping=False, unnamed_discovery=False)

        # We don't care about the return here
        with mock.patch(self.REQ_FUNC, return_value=(200, "")) as request:
            with mock.patch.object(IscsiTarget, 'target', new_callable=PropertyMock) as call:
                call.return_value = fake
                self.assertTrue(tgt.apply_target_changes())
                self.assertTrue(request.called, msg="An update was expected!")

                # Retest with check_mode enabled
                tgt.check_mode = True
                request.reset_mock()
                self.assertTrue(tgt.apply_target_changes())
                self.assertFalse(request.called, msg="No update was expected in check_mode!")
    def test_apply_iscsi_settings(self):
        """Ensure that the presence of CHAP always triggers an update."""
        self._set_args(dict(chap=self.CHAP_SAMPLE))
        tgt = IscsiTarget()

        # CHAP is enabled
        fake = dict(alias=self.REQUIRED_PARAMS.get('name'), chap=True)

        # We don't care about the return here
        with mock.patch(self.REQ_FUNC, return_value=(200, "")) as request:
            with mock.patch.object(IscsiTarget, 'target', new_callable=PropertyMock) as call:
                call.return_value = fake
                self.assertTrue(tgt.apply_iscsi_settings())
                self.assertTrue(request.called, msg="An update was expected!")

                # Retest with check_mode enabled
                tgt.check_mode = True
                request.reset_mock()
                self.assertTrue(tgt.apply_iscsi_settings())
                self.assertFalse(request.called, msg="No update was expected in check_mode!")