def test_resume_with_message_in_subflow(self, mock_report_success, mock_report_failure):
        self.get_flow("subflow")
        parent_flow = Flow.objects.get(org=self.org, name="Parent Flow")
        child_flow = Flow.objects.get(org=self.org, name="Child Flow")

        # start the parent flow and then trigger the subflow by picking an option
        parent_flow.start([], [self.contact])
        Msg.create_incoming(self.channel, "tel:+12065552020", "color")

        self.assertEqual(mock_report_success.call_count, 1)
        self.assertEqual(mock_report_failure.call_count, 0)

        parent_run, child_run = list(FlowRun.objects.order_by("created_on"))

        # check the reconstructed session for this run
        session = resumes.reconstruct_session(child_run)
        self.assertEqual(len(session["runs"]), 2)
        self.assertEqual(session["runs"][0]["flow"]["uuid"], str(parent_flow.uuid))
        self.assertEqual(session["runs"][1]["flow"]["uuid"], str(child_flow.uuid))
        self.assertEqual(session["contact"]["uuid"], str(self.contact.uuid))
        self.assertEqual(session["trigger"]["type"], "manual")
        self.assertNotIn("results", session)
        self.assertNotIn("events", session)

        # and then resume by replying
        Msg.create_incoming(self.channel, "tel:+12065552020", "I like red")
        child_run.refresh_from_db()
        parent_run.refresh_from_db()

        # subflow run has completed
        self.assertIsNotNone(child_run.exited_on)
        self.assertIsNone(parent_run.exited_on)

        self.assertEqual(mock_report_success.call_count, 2)
        self.assertEqual(mock_report_failure.call_count, 0)

    def send_message(
        self,
        flow,
        message,
        restart_participants=False,
        contact=None,
        initiate_flow=False,
        assert_reply=True,
        assert_handle=True,
    ):
        """
        Starts the flow, sends the message, returns the reply
        """
        if not contact:
            contact = self.contact
        try:
            if contact.is_test:
                Contact.set_simulation(True)

            incoming = self.create_msg(
                direction=INCOMING, contact=contact, contact_urn=contact.get_urn(), text=message
            )

            # start the flow
            if initiate_flow:
                flow.start(
                    groups=[], contacts=[contact], restart_participants=restart_participants, start_msg=incoming
                )
            else:
                flow.start(groups=[], contacts=[contact], restart_participants=restart_participants)
                (handled, msgs) = Flow.find_and_handle(incoming)

                Msg.mark_handled(incoming)

                if assert_handle:
                    self.assertTrue(handled, "'%s' did not handle message as expected" % flow.name)
                else:
                    self.assertFalse(handled, "'%s' handled message, was supposed to ignore" % flow.name)

            # our message should have gotten a reply
            if assert_reply:
                replies = Msg.objects.filter(response_to=incoming).order_by("pk")
                self.assertGreaterEqual(len(replies), 1)

                if len(replies) == 1:
                    self.assertEqual(contact, replies.first().contact)
                    return replies.first().text

                # if it's more than one, send back a list of replies
                return [reply.text for reply in replies]

            else:
                # assert we got no reply
                replies = Msg.objects.filter(response_to=incoming).order_by("pk")
                self.assertFalse(replies)

            return None

        finally:
            Contact.set_simulation(False)

    def test_msg_events_with_attachments(self, mock_report_success, mock_report_failure):
        # test an outgoing message with media
        flow = self.get_flow("color")
        flow_json = flow.as_json()
        flow_json["action_sets"][2]["actions"][0]["media"] = {"base": "image/jpg:files/blue.jpg"}
        flow.update(flow_json)

        flow.start([], [self.contact])
        Msg.create_incoming(self.channel, "tel:+12065552020", "blue")

        self.assertEqual(mock_report_success.call_count, 1)
        self.assertEqual(mock_report_failure.call_count, 0)

    def handle_async(self, urn, content, date, message_id):
        from temba.msgs.models import Msg, USSD

        Msg.create_incoming(
            channel=self.channel,
            org=self.org,
            urn=urn,
            text=content or "",
            sent_on=date,
            connection=self,
            msg_type=USSD,
            external_id=message_id,
        )

    def test_webhook_mocking(self, mock_report_success, mock_report_failure):
        flow = self.get_flow("dual_webhook")

        # mock the two webhook calls in this flow
        self.mockRequest("POST", "/code", '{"code": "ABABUUDDLRS"}', content_type="application/json")
        self.mockRequest("GET", "/success", "Success")

        flow.start([], [self.contact])
        Msg.create_incoming(self.channel, "tel:+12065552020", "Bob")

        self.assertAllRequestsMade()

        self.assertEqual(mock_report_success.call_count, 1)
        self.assertEqual(mock_report_failure.call_count, 0)

    def test_trial_throttling(self, mock_report_success, mock_report_failure):
        # first resume in a suitable flow will be trialled
        favorites = self.get_flow("favorites")
        favorites.start([], [self.contact], interrupt=True)
        Msg.create_incoming(self.channel, "tel:+12065552020", "red")

        self.assertEqual(mock_report_success.call_count, 1)
        self.assertEqual(mock_report_failure.call_count, 0)

        Msg.create_incoming(self.channel, "tel:+12065552020", "primus")

        # second won't because its too soon
        self.assertEqual(mock_report_success.call_count, 1)
        self.assertEqual(mock_report_failure.call_count, 0)

    def create_unsolicited_incoming(self, org):
        if not org.cache["contacts"]:
            return

        self._log(" > Receiving unsolicited incoming message in org %s\n" % org.name)

        available_contacts = list(set(org.cache["contacts"]) - set(org.cache["activity"]["started"]))
        if available_contacts:
            contact = Contact.objects.get(id=self.random_choice(available_contacts))
            channel = self.random_choice(org.cache["channels"])
            urn = contact.urns.first()
            if urn:
                text = " ".join([self.random_choice(l) for l in INBOX_MESSAGES])
                Msg.create_incoming(channel, str(urn), text)

    def default(self, line):
        """
        Sends a message as the current contact's highest priority URN
        """
        urn = self.contact.get_urn()

        incoming = Msg.create_incoming(None, (urn.scheme, urn.path), line, date=timezone.now(), org=self.org)
        Msg.process_message(incoming)

        print((Fore.GREEN + "[%s] " + Fore.YELLOW + ">>" + Fore.MAGENTA + " %s" + Fore.WHITE) % (urn.urn, incoming.text))

        # look up any message responses
        outgoing = Msg.objects.filter(org=self.org, pk__gt=incoming.pk, direction=OUTGOING)
        for response in outgoing:
            print((Fore.GREEN + "[%s] " + Fore.YELLOW + "<<" + Fore.MAGENTA + " %s" + Fore.WHITE) % (urn.urn, response.text))

    def test_channellog(self):
        contact = self.create_contact("Test", "+250788383383")
        msg = Msg.create_outgoing(self.org, self.admin, contact, "This is a test message")
        msg = dict_to_struct('MockMsg', msg.as_task_json())

        with SegmentProfiler("Channel Log inserts (10,000)", self, force_profile=True):
            for i in range(10000):
                ChannelLog.log_success(msg, "Sent Message", method="GET", url="http://foo",
                                       request="GET http://foo", response="Ok", response_status="201")

    def test_message_incoming(self):
        num_contacts = 300

        with SegmentProfiler("Creating incoming messages from new contacts", self, False, force_profile=True):
            for c in range(0, num_contacts):
                scheme, path, channel = self.urn_generators[c % len(self.urn_generators)](c)
                Msg.create_incoming(channel, (scheme, path), "Thanks #1", self.user)

        with SegmentProfiler("Creating incoming messages from existing contacts", self, False, force_profile=True):
            for c in range(0, num_contacts):
                scheme, path, channel = self.urn_generators[c % len(self.urn_generators)](c)
                Msg.create_incoming(channel, (scheme, path), "Thanks #2", self.user)

        # check messages for each channel
        incoming_total = 2 * num_contacts
        self.assertEqual(incoming_total / 3, Msg.objects.filter(direction=INCOMING, channel=self.tel_mtn).count())
        self.assertEqual(incoming_total / 3, Msg.objects.filter(direction=INCOMING, channel=self.tel_tigo).count())
        self.assertEqual(incoming_total / 3, Msg.objects.filter(direction=INCOMING, channel=self.twitter).count())

    def test_resume_with_expiration_in_subflow(self, mock_report_success, mock_report_failure):
        self.get_flow("subflow")
        parent_flow = Flow.objects.get(org=self.org, name="Parent Flow")

        # start the parent flow and then trigger the subflow by picking an option
        parent_flow.start([], [self.contact])
        Msg.create_incoming(self.channel, "tel:+12065552020", "color")

        parent_run, child_run = list(FlowRun.objects.order_by("created_on"))

        # resume by expiring the child run
        child_run.expire()
        child_run.refresh_from_db()
        parent_run.refresh_from_db()

        # which should end both our runs
        self.assertIsNotNone(child_run.exited_on)
        self.assertIsNotNone(parent_run.exited_on)

        self.assertEqual(mock_report_success.call_count, 2)
        self.assertEqual(mock_report_failure.call_count, 0)

    def test_resume_with_message(self, mock_report_success, mock_report_failure):
        favorites = self.get_flow("favorites")

        run, = favorites.start([], [self.contact])

        # check the reconstructed session for this run
        session = resumes.reconstruct_session(run)
        self.assertEqual(len(session["runs"]), 1)
        self.assertEqual(session["runs"][0]["flow"]["uuid"], str(favorites.uuid))
        self.assertEqual(session["contact"]["uuid"], str(self.contact.uuid))
        self.assertNotIn("results", session)
        self.assertNotIn("events", session)

        # and then resume by replying
        Msg.create_incoming(
            self.channel, "tel:+12065552020", "I like red", attachments=["image/jpeg:http://example.com/red.jpg"]
        )
        run.refresh_from_db()

        self.assertEqual(mock_report_success.call_count, 1)
        self.assertEqual(mock_report_failure.call_count, 0)

        # and then resume by replying again
        Msg.create_incoming(self.channel, "tel:+12065552020", "ooh Primus")
        run.refresh_from_db()

        self.assertEqual(mock_report_success.call_count, 2)
        self.assertEqual(mock_report_failure.call_count, 0)

        # simulate session not containing this run
        self.assertEqual(set(resumes.compare(run, {"runs": []}).keys()), {"session"})

        # simulate differences in the path, results and events
        session = resumes.reconstruct_session(run)
        session["runs"][0]["path"][0]["node_uuid"] = "wrong node"
        session["runs"][0]["results"]["color"]["value"] = "wrong value"
        session["runs"][0]["events"][0]["msg"]["text"] = "wrong text"

        self.assertTrue(resumes.compare(run, session)["diffs"])

    def save(self):
        user = self.context['user']
        contacts = self.validated_data['contacts']
        action = self.validated_data['action']
        group = self.validated_data.get('group')

        if action == self.ADD:
            group.update_contacts(user, contacts, add=True)
        elif action == self.REMOVE:
            group.update_contacts(user, contacts, add=False)
        elif action == self.INTERRUPT:
            FlowRun.exit_all_for_contacts(contacts, FlowRun.EXIT_TYPE_INTERRUPTED)
        elif action == self.ARCHIVE:
            Msg.archive_all_for_contacts(contacts)
        else:
            for contact in contacts:
                if action == self.BLOCK:
                    contact.block(user)
                elif action == self.UNBLOCK:
                    contact.unblock(user)
                elif action == self.DELETE:
                    contact.release(user)

    def create_flow_run(self, org):
        activity = org.cache["activity"]
        flow = activity["flow"]

        if activity["unresponded"]:
            contact_id = self.random_choice(activity["unresponded"])
            activity["unresponded"].remove(contact_id)

            contact = Contact.objects.get(id=contact_id)
            urn = contact.urns.first()

            if urn:
                self._log(" > Receiving flow responses for flow %s in org %s\n" % (flow.name, flow.org.name))

                inputs = self.random_choice(flow.input_templates)

                for text in inputs:
                    channel = flow.org.cache["channels"][0]
                    Msg.create_incoming(channel, str(urn), text)

        # if more than 10% of contacts have responded, consider flow activity over
        if len(activity["unresponded"]) <= (len(activity["started"]) * 0.9):
            self.end_flow_activity(flow.org)

    def default(self, line):
        """
        Sends a message as the current contact's highest priority URN
        """
        urn = self.contact.get_urn()

        incoming = Msg.create_incoming(None, URN.from_parts(urn.scheme, urn.path),
                                       line, date=timezone.now(), org=self.org)

        self.echo((Fore.GREEN + "[%s] " + Fore.YELLOW + ">>" + Fore.MAGENTA + " %s" + Fore.WHITE) % (urn.urn, incoming.text))

        # look up any message responses
        outgoing = Msg.all_messages.filter(org=self.org, pk__gt=incoming.pk, direction=OUTGOING).order_by('sent_on')
        for response in outgoing:
            self.echo((Fore.GREEN + "[%s] " + Fore.YELLOW + "<<" + Fore.MAGENTA + " %s" + Fore.WHITE) % (urn.urn, response.text))

    def test_trial_fault_tolerance(self, mock_report_failure):
        favorites = self.get_flow("favorites")

        # an exception in maybe_start shouldn't prevent normal flow execution
        with patch("temba.flows.server.trial.resumes.reconstruct_session") as mock_reconstruct_session:
            mock_reconstruct_session.side_effect = ValueError("BOOM")

            run, = favorites.start([], [self.contact])
            Msg.create_incoming(self.channel, "tel:+12065552020", "I like red")
            run.refresh_from_db()
            self.assertEqual(len(run.path), 4)

        # a flow server exception in end also shouldn't prevent normal flow execution
        with patch("temba.flows.server.trial.resumes.resume") as mock_resume:
            mock_resume.side_effect = FlowServerException("resume", {}, {"errors": ["Boom!"]})

            run, = favorites.start([], [self.contact], restart_participants=True)
            Msg.create_incoming(self.channel, "tel:+12065552020", "I like red")
            run.refresh_from_db()
            self.assertEqual(len(run.path), 4)

        # any other exception in end_resume also shouldn't prevent normal flow execution
        with patch("temba.flows.server.trial.resumes.resume") as mock_resume:
            mock_resume.side_effect = ValueError("BOOM")

            run, = favorites.start([], [self.contact], restart_participants=True)
            Msg.create_incoming(self.channel, "tel:+12065552020", "I like red")
            run.refresh_from_db()
            self.assertEqual(len(run.path), 4)

        # detected differences should be reported but shouldn't effect normal flow execution
        with patch("temba.flows.server.trial.resumes.compare") as mock_compare:
            mock_compare.return_value = {"diffs": ["a", "b"]}

            run, = favorites.start([], [self.contact], restart_participants=True)
            Msg.create_incoming(self.channel, "tel:+12065552020", "I like red")
            run.refresh_from_db()
            self.assertEqual(len(run.path), 4)

            self.assertEqual(mock_report_failure.call_count, 1)

    def create_messages_for_ivr_actions(apps, schema_editor):
        from django.contrib.auth.models import User

        IVRAction = apps.get_model("ivr", "IVRAction")
        # create a one-to-one mapping for any ivr actions as ivr messages
        for org in Org.objects.all():
            channel = org.get_call_channel()

            # print "Processing %s" % org
            if channel:
                for ivr in IVRAction.objects.filter(org=org):
                    step = FlowStep.objects.get(pk=ivr.step.pk)
                    if step.rule_value:
                        urn = ivr.call.contact_urn
                        msg_dict = {}
                        if step.rule_value[0:4] == 'http':
                            msg_dict['recording_url'] = step.rule_value

                        user = User.objects.get(pk=ivr.call.created_by_id)
                        msg = Msg.create_incoming(channel, (urn.scheme, urn.path), step.rule_value,
                                                  user=user, topup=ivr.topup, status=HANDLED,
                                                  msg_type=IVR, date=ivr.created_on, org=org, **msg_dict)
                        step.add_message(msg)

    def test_resume_in_triggered_session(self, mock_report_success, mock_report_failure):
        parent_flow = self.get_flow("action_packed")
        child_flow = Flow.objects.get(org=self.org, name="Favorite Color")

        parent_flow.start([], [self.contact], restart_participants=True)

        Msg.create_incoming(self.channel, "tel:+12065552020", "Trey Anastasio")
        Msg.create_incoming(self.channel, "tel:+12065552020", "Male")

        parent_run, child_run = list(FlowRun.objects.order_by("created_on"))
        child_contact = Contact.objects.get(name="Oprah Winfrey")

        self.assertEqual(parent_run.flow, parent_flow)
        self.assertEqual(parent_run.contact, self.contact)
        self.assertEqual(child_run.flow, child_flow)
        self.assertEqual(child_run.contact, child_contact)

        # check that the run which triggered the child run isn't part of its session, but is part of the trigger
        session = resumes.reconstruct_session(child_run)
        self.assertEqual(len(session["runs"]), 1)
        self.assertEqual(session["runs"][0]["flow"]["uuid"], str(child_flow.uuid))
        self.assertEqual(session["contact"]["uuid"], str(child_contact.uuid))
        self.assertEqual(session["trigger"]["type"], "flow_action")
        self.assertNotIn("results", session)
        self.assertNotIn("events", session)

        with override_settings(FLOW_SERVER_TRIAL="always"):
            # resume child run with a message
            Msg.create_incoming(self.channel, "tel:+12065552121", "red")
            child_run.refresh_from_db()

        # and it should now be complete
        self.assertIsNotNone(child_run.exited_on)

        self.assertEqual(mock_report_success.call_count, 1)
        self.assertEqual(mock_report_failure.call_count, 0)

    def post(self, request, *args, **kwargs):
        from temba.msgs.models import Msg

        request_body = request.body
        request_method = request.method
        request_path = request.get_full_path()

        def log_channel(channel, description, event, is_error=False):
            return ChannelLog.objects.create(
                channel_id=channel.pk,
                is_error=is_error,
                request=event.request_body,
                response=event.response_body,
                url=event.url,
                method=event.method,
                response_status=event.status_code,
                description=description,
            )

        action = kwargs["action"].lower()
        request_uuid = kwargs["uuid"]

        data = json.loads(force_text(request_body))
        is_ussd = self.is_ussd_message(data)
        channel_data = data.get("channel_data", {})
        channel_types = ("JNU", "JN")

        # look up the channel
        channel = Channel.objects.filter(uuid=request_uuid, is_active=True, channel_type__in=channel_types).first()

        if not channel:
            return HttpResponse("Channel not found for id: %s" % request_uuid, status=400)

        auth = request.META.get("HTTP_AUTHORIZATION", "").split(" ")
        secret = channel.config.get(Channel.CONFIG_SECRET)
        if secret is not None and (len(auth) != 2 or auth[0] != "Token" or auth[1] != secret):
            return JsonResponse(dict(error="Incorrect authentication token"), status=401)

        # Junebug is sending an event
        if action == "event":
            expected_keys = ["event_type", "message_id", "timestamp"]
            if not set(expected_keys).issubset(data.keys()):
                status = 400
                response_body = "Missing one of %s in request parameters." % (", ".join(expected_keys))
                event = HttpEvent(request_method, request_path, request_body, status, response_body)
                log_channel(channel, "Failed to handle event.", event, is_error=True)
                return HttpResponse(response_body, status=status)

            message_id = data["message_id"]
            event_type = data["event_type"]

            # look up the message
            message = Msg.objects.filter(channel=channel, external_id=message_id).select_related("channel")
            if not message:
                status = 400
                response_body = "Message with external id of '%s' not found" % (message_id,)
                event = HttpEvent(request_method, request_path, request_body, status, response_body)
                log_channel(channel, "Failed to handle %s event_type." % (event_type), event)
                return HttpResponse(response_body, status=status)

            if event_type == "submitted":
                for message_obj in message:
                    message_obj.status_sent()
            if event_type == "delivery_succeeded":
                for message_obj in message:
                    message_obj.status_delivered()
            elif event_type in ["delivery_failed", "rejected"]:
                for message_obj in message:
                    message_obj.status_fail()

            response_body = {"status": self.ACK, "message_ids": [message_obj.pk for message_obj in message]}
            event = HttpEvent(request_method, request_path, request_body, 200, json.dumps(response_body))
            log_channel(channel, "Handled %s event_type." % (event_type), event)
            # Let Junebug know we're happy
            return JsonResponse(response_body)

        # Handle an inbound message
        elif action == "inbound":
            expected_keys = [
                "channel_data",
                "from",
                "channel_id",
                "timestamp",
                "content",
                "to",
                "reply_to",
                "message_id",
            ]
            if not set(expected_keys).issubset(data.keys()):
                status = 400
                response_body = "Missing one of %s in request parameters." % (", ".join(expected_keys))
                event = HttpEvent(request_method, request_path, request_body, status, response_body)
                log_channel(channel, "Failed to handle message.", event, is_error=True)
                return HttpResponse(response_body, status=status)

            if is_ussd:
                status = {"close": USSDSession.INTERRUPTED, "new": USSDSession.TRIGGERED}.get(
                    channel_data.get("session_event"), USSDSession.IN_PROGRESS
                )

#.........这里部分代码省略.........

    def test_catch_all_trigger(self):
        self.login(self.admin)
        catch_all_trigger = Trigger.get_triggers_of_type(self.org, CATCH_ALL_TRIGGER).first()
        flow = self.create_flow()

        contact = self.create_contact("Ali", "250788739305")

        # make our first message echo back the original message
        action_set = ActionSet.objects.get(uuid=flow.entry_uuid)
        actions = action_set.as_json()['actions']
        actions[0]['msg'] = 'Echo: @step.value'
        action_set.set_actions_dict(actions)
        action_set.save()

        self.assertFalse(catch_all_trigger)

        Msg.create_incoming(self.channel, (TEL_SCHEME, contact.get_urn().path), "Hi")
        self.assertEquals(1, Msg.objects.all().count())
        self.assertEquals(0, flow.runs.all().count())

        trigger_url = reverse("triggers.trigger_catchall")

        response = self.client.get(trigger_url)
        self.assertEquals(response.status_code, 200)

        post_data = dict(flow=flow.pk)

        response = self.client.post(trigger_url, post_data)
        trigger = Trigger.objects.all().order_by('-pk')[0]

        self.assertEquals(trigger.trigger_type, CATCH_ALL_TRIGGER)
        self.assertEquals(trigger.flow.pk, flow.pk)

        catch_all_trigger = Trigger.get_triggers_of_type(self.org, CATCH_ALL_TRIGGER).first()

        self.assertEquals(catch_all_trigger.pk, trigger.pk)

        incoming = Msg.create_incoming(self.channel, (TEL_SCHEME, contact.get_urn().path), "Hi")
        self.assertEquals(1, flow.runs.all().count())
        self.assertEquals(flow.runs.all()[0].contact.pk, contact.pk)
        reply = Msg.objects.get(response_to=incoming)
        self.assertEquals('Echo: Hi', reply.text)

        other_flow = Flow.copy(flow, self.admin)
        post_data = dict(flow=other_flow.pk)

        response = self.client.post(reverse("triggers.trigger_update", args=[trigger.pk]), post_data)
        trigger = Trigger.objects.get(pk=trigger.pk)
        self.assertEquals(trigger.flow.pk, other_flow.pk)

        # create a bunch of catch all triggers
        for i in range(3):
            response = self.client.get(trigger_url)
            self.assertEquals(response.status_code, 200)

            post_data = dict(flow=flow.pk)
            response = self.client.post(trigger_url, post_data)
            self.assertEquals(i+2, Trigger.objects.all().count())
            self.assertEquals(1, Trigger.objects.filter(is_archived=False, trigger_type=CATCH_ALL_TRIGGER).count())

        # even unarchiving we only have one acive trigger at a time
        triggers = Trigger.objects.filter(trigger_type=CATCH_ALL_TRIGGER, is_archived=True)
        active_trigger = Trigger.objects.get(trigger_type=CATCH_ALL_TRIGGER, is_archived=False)

        post_data = dict()
        post_data['action'] = 'restore'
        post_data['objects'] = [_.pk for _ in triggers]

        response = self.client.post(reverse("triggers.trigger_archived"), post_data)
        self.assertEquals(1, Trigger.objects.filter(is_archived=False, trigger_type=CATCH_ALL_TRIGGER).count())
        self.assertFalse(active_trigger.pk == Trigger.objects.filter(is_archived=False, trigger_type=CATCH_ALL_TRIGGER)[0].pk)