def test_apply_target_changes_fail(self):
     """Ensure we handle request failures cleanly"""
     self._set_args()
     fake = dict(ping=False, unnamed_discovery=False)
     with self.assertRaisesRegexp(AnsibleFailJson, r".*?update.*"):
         with mock.patch(self.REQ_FUNC, side_effect=Exception) as request:
             with mock.patch.object(IscsiTarget, 'target', new_callable=PropertyMock) as call:
                 call.return_value = fake
                 tgt = IscsiTarget()
                 tgt.apply_target_changes()
 def test_apply_target_changes_no_change(self):
     """Ensure that we don't make unnecessary requests or updates"""
     self._set_args(dict(ping=True, unnamed_discovery=True))
     fake = dict(ping=True, unnamed_discovery=True)
     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
             tgt = IscsiTarget()
             self.assertFalse(tgt.apply_target_changes())
             self.assertFalse(request.called, msg="No update was expected!")
    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!")