def schedule_one(request, pk):
"""
view to get or update or delete a single schedule corresponding
to the primary key passed as an argument to the view.
"""
try:
schedule = Schedule.objects.get(pk=pk)
except Schedule.DoesNotExist:
return HttpResponse(status=404)
if request.method == 'GET':
serializer = ScheduleSerializer(instance=schedule)
return JsonResponse(serializer.data, status=200)
elif request.method == 'PUT':
data = JSONParser().parse(request)
serializer = ScheduleSerializer(instance=schedule, data=data)
if serializer.is_valid():
serializer.save()
return JsonResponse(serializer.data)
return JsonResponse(serializer.errors, status=400)
elif request.method == 'DELETE':
schedule.delete()
return HttpResponse(status=204)
def test_update_schedule_content(self):
serialize_input_data(recipients=self.recipients)
self.assertEqual(Schedule.objects.count(), 1)
data = create_schedule_input_data(content="new content")
schedule = Schedule.objects.first()
updated_serializer = ScheduleSerializer(instance=schedule, data=data)
self.assertEqual(updated_serializer.is_valid(), True)
updated_serializer.save()
self.assertEqual(schedule.content, updated_serializer.data['content'])
self.assertEqual(schedule.content, "new content")
def test_recipient_in_db_not_raises_validation_error(self):
recipients = [{'name': 'test', 'email_address': '*****@*****.**'}]
data_1 = create_schedule_input_data(content="placeholder 1",
recipients=recipients)
data_2 = create_schedule_input_data(content="placeholder 2",
recipients=recipients)
serializer_1 = ScheduleSerializer(data=data_1)
serializer_2 = ScheduleSerializer(data=data_2)
self.assertEqual(serializer_1.is_valid(), True)
serializer_1.save()
self.assertEqual(serializer_2.is_valid(), True)
serializer_2.save()
def test_schedule_unique_together_validation(self):
recipients = [{'name': 'test', 'email_address': '*****@*****.**'}]
data_1 = create_schedule_input_data(recipients=recipients)
serializer_1 = ScheduleSerializer(data=data_1)
serializer_1.is_valid()
serializer_1.save()
data_2 = create_schedule_input_data(recipients=recipients)
serializer_2 = ScheduleSerializer(data=data_2)
serializer_2.is_valid()
self.assertEqual(serializer_2.errors['non_field_errors'][0],
FIELDS_NOT_UNIQUE_TOGETHER_ERROR)
with self.assertRaises(ValidationError):
serializer_2.is_valid(raise_exception=True)
def test_update_schedule_status_to_paused(self):
serialize_input_data(recipients=self.recipients)
schedule = Schedule.objects.first()
self.assertEqual(schedule.status, Schedule.NOT_ADDED)
new_data = create_schedule_input_data()
new_data['status'] = Schedule.PAUSED
serializer = ScheduleSerializer(instance=schedule, data=new_data)
self.assertEqual(serializer.is_valid(), True)
if serializer.is_valid():
serializer.save()
self.assertEqual(schedule.status, Schedule.PAUSED)
self.assertEqual(Schedule.objects.count(), 1)
def schedule_list(request):
"""
view to fetch all schedules stored or to add a new schedule
"""
if request.method == 'GET':
schedules = Schedule.objects.all()
serializers = ScheduleSerializer(instance=schedules, many=True)
return JsonResponse(serializers.data, safe=False)
elif request.method == 'POST':
data = JSONParser().parse(request)
serializer = ScheduleSerializer(data=data)
if serializer.is_valid():
serializer.save()
return JsonResponse(serializer.data, status=201)
return JsonResponse(serializer.errors, status=400)
def test_update_schedule_recipients(self):
serialize_input_data(recipients=self.recipients)
self.assertEqual(Schedule.objects.count(), 1)
recipients = [{'name': 'test', 'email_address': '*****@*****.**'}]
data = create_schedule_input_data(recipients=recipients)
schedule = Schedule.objects.first()
updated_serializer = ScheduleSerializer(instance=schedule, data=data)
self.assertEqual(updated_serializer.is_valid(), True)
updated_serializer.save()
updated_recipients = schedule.recipients.all()
self.assertEqual(
updated_recipients[0].email_address,
updated_serializer.data['recipients'][0]['email_address'])
self.assertEqual(updated_recipients[0].email_address,
'*****@*****.**')
def test_update_schedule_frequency(self):
serialize_input_data(start_date=default_date_time(),
end_date=default_date_time(days=5),
recipients=self.recipients)
self.assertEqual(Schedule.objects.count(), 1)
data = create_schedule_input_data(frequency=timedelta(days=2),
end_date=default_date_time(days=5))
schedule = Schedule.objects.first()
updated_serializer = ScheduleSerializer(instance=schedule, data=data)
self.assertEqual(updated_serializer.is_valid(), True)
updated_serializer.save()
self.assertEqual(updated_serializer.validated_data['frequency'],
timedelta(days=2))
self.assertEqual(updated_serializer.validated_data['frequency'],
schedule.frequency)
self.assertEqual(Schedule.objects.count(), 1)
def test_updating_interval_adds_new_celery_task(self):
serialize_input_data(recipients=self.recipients)
schedule = Schedule.objects.first()
interval = Interval.objects.first()
self.assertEqual(interval.interval, schedule.frequency)
self.assertIsNotNone(app.conf.beat_schedule[str(interval.interval)])
self.assertEqual(Interval.objects.count(), 1)
new_data = create_schedule_input_data()
new_data['frequency'] = timedelta(days=3)
new_data['end_date'] = new_data['start_date'] + timedelta(days=5)
serializer = ScheduleSerializer(instance=schedule, data=new_data)
if serializer.is_valid():
serializer.save()
interval = Interval.objects.get(interval=new_data['frequency'])
self.assertIsNotNone(app.conf.beat_schedule[str(interval.interval)])
# self.assertEqual(len(app.conf.beat_schedule), 2)
self.assertEqual(Interval.objects.count(), 2)
def test_update_interval_when_updating_schedule(self):
serialize_input_data(recipients=self.recipients)
schedule = Schedule.objects.first()
interval = Interval.objects.first()
self.assertEqual(schedule.frequency, interval.interval)
new_data = create_schedule_input_data()
new_data['frequency'] = timedelta(days=3)
new_data['end_date'] = new_data['start_date'] + timedelta(days=5)
serializer = ScheduleSerializer(instance=schedule, data=new_data)
self.assertEqual(serializer.is_valid(), True)
if serializer.is_valid():
serializer.save()
interval = Interval.objects.get(interval=new_data['frequency'])
self.assertEqual(Schedule.objects.count(), 1)
self.assertEqual(Interval.objects.count(), 2)
self.assertEqual(schedule.frequency, new_data['frequency'])
self.assertEqual(schedule.frequency, interval.interval)
def serialize_input_data(description="placeholder",
subject="placeholder",
content="placeholder",
frequency=timedelta(days=1),
start_date=default_date_time(),
end_date=default_date_time(days=1),
status=Schedule.NOT_ADDED,
recipients=[],
num_schedules=1):
for num in range(num_schedules):
data = create_schedule_input_data(description=description,
subject=subject,
content=f"{content}: {num}",
frequency=frequency,
start_date=start_date,
end_date=end_date,
status=status,
recipients=recipients)
serializer = ScheduleSerializer(data=data)
if serializer.is_valid():
serializer.save()
def test_serializer_can_deserialize_json(self):
recipients = [{
'name': 'test',
'email_address': '*****@*****.**'
}, {
'name': 'test2',
'email_address': '*****@*****.**'
}]
data = create_schedule_input_data(recipients=recipients)
serializer = ScheduleSerializer(data=data)
self.assertEqual(serializer.is_valid(), True)
schedule = serializer.save()
self.assertIsInstance(schedule, Schedule)
self.assertEqual(Schedule.objects.count(), 1)
self.assertEqual(Recipient.objects.count(), 2)