spec example using mamba

gistfile1.py

with description('CPE status'):

    with before.each:
        self.ppg_service = Stub(ppg_services.ProductPackageGroupService)
        self.sip_credentials = Stub(sip_credentials_module.SipCredentials)
        self.cpe_status_repository = InMemoryCPEStatusRepository()
        self.cpe_status_event_history_repository = InMemoryCPEStatusEventHistoryRepository()
        self.clock = Stub(clock.Clock)
        self.cpe_status_service = cpe_status_service(self.cpe_status_repository,
                                                  self.ppg_service,
                                                  self.sip_credentials,
                                                  self.cpe_status_event_history_repository,
                                                  self.clock)

    with context('when cpe goes online'):
        with it('registers the cpe status'):
            self._put_cpe_online(IRRELEVANT_CPE_ID)

            cpe_status = self._cpe_status_by(IRRELEVANT_CPE_ID)

            assert_that(cpe_status.online, is_(True))

    with context('when cpe goes offline'):
        with description('with registered voip lines'):
            with before.each:
                self._put_cpe_online(IRRELEVANT_CPE_ID)
                self._register_voip_line(IRRELEVANT_CPE_ID)

            with it('registers the status and discards voip status'):
                self._put_cpe_offline(IRRELEVANT_CPE_ID)

                cpe_status = self._cpe_status_by(IRRELEVANT_CPE_ID)

                assert_that(cpe_status.online, is_(False))
                self._expect_voip_status_is_discarded(cpe_status)

            def _expect_voip_status_is_discarded(self, cpe_status):
                assert_that(cpe_status.voip_online(CLI_INDEX), is_(False))
                assert_that(cpe_status.voip_idle(CLI_INDEX), is_(True))

        with description('with extended status'):
            with it('registers the status and discards extended status'):
                self._an_extended_status_event(_make_a_measure('measure1', value=1))
                self._put_cpe_offline(IRRELEVANT_CPE_ID)

                cpe_status = self._cpe_status_by(IRRELEVANT_CPE_ID)

                assert_that(cpe_status.online, is_(False))
                assert_that(cpe_status.has_extended_status(), is_(False))