def test_view_with_some_topics(self):
mocked = datetime.datetime(2020, 1, 1, 0, 0, 0, tzinfo=pytz.utc)
self.topics = [{
'id': 1,
'title': 'What is the weather like?'
}, {
'id': 2,
'title': 'The Most Popular Color in the World'
}, {
'id': 3,
'title': 'The best programming language'
}, {
'id': 4,
'title': '10 Best Programming Language to Learn in 2020'
}]
self.topics_data = []
with mock.patch('django.utils.timezone.now',
mock.Mock(return_value=mocked)):
for topic in self.topics:
Topic.objects.create(**topic)
temp_topic = topic
temp_topic['created_at'] = mocked.strftime(
REST_FRAMEWORK['DATETIME_FORMAT'])
self.topics_data.append(temp_topic)
factory = APIRequestFactory()
topic_view = TopicViewSet.as_view({'get': 'list'})
request = factory.get(reverse('topics-list'))
response = topic_view(request)
response.render()
self.assertEqual(response.status_code, status.HTTP_200_OK)
self.assertEqual(json.loads(response.content), self.topics)
self.assertEqual(response['content-type'], 'application/json')
def test_create_topic_with_incorrect_data(self):
mocked = datetime.datetime(2020, 1, 1, 0, 0, 0, tzinfo=pytz.utc)
self.topic = {'id': 1, 'title': 'What is the weather like?'}
self.topic_with_additional_attr = {
'id': 1,
'title': 'What is the weather like?',
'additional': 'attribute'
}
factory = APIRequestFactory()
topic_view = TopicViewSet.as_view(actions={'post': 'create'})
with mock.patch('django.utils.timezone.now',
mock.Mock(return_value=mocked)):
request = factory.post(reverse('topics-list'), self.topic)
response = topic_view(request)
response.render()
temp_topic = self.topic
temp_topic['created_at'] = mocked.strftime(
REST_FRAMEWORK['DATETIME_FORMAT'])
self.topic_data = temp_topic
self.assertEqual(response.status_code, status.HTTP_201_CREATED)
self.assertEqual(json.loads(response.content), self.topic)
self.assertEqual(response['content-type'], 'application/json')
def test_view_empty_list_all_topics(self):
factory = APIRequestFactory()
topic_view = TopicViewSet.as_view({'get': 'list'})
request = factory.get(reverse('topics-list'))
response = topic_view(request)
response.render()
self.assertEqual(response.status_code, status.HTTP_200_OK)
self.assertEqual(json.loads(response.content), [])
self.assertEqual(response['content-type'], 'application/json')
def test_delete_nonexisting_topic(self):
factory = APIRequestFactory()
topic_view = TopicViewSet.as_view({'delete': 'destroy'})
request = factory.delete(reverse('topics-detail', args=(1, )))
response = topic_view(request, pk=1)
response.render()
self.assertEqual(response.status_code, status.HTTP_404_NOT_FOUND)
self.assertEqual(json.loads(response.content),
{'detail': 'Not found.'})
self.assertEqual(response['content-type'], 'application/json')
def test_delete_existing_topic(self):
mocked = datetime.datetime(2020, 1, 1, 0, 0, 0, tzinfo=pytz.utc)
self.topics = [{
'id': 1,
'title': 'What is the weather like?'
}, {
'id': 2,
'title': 'The Most Popular Color in the World'
}, {
'id': 3,
'title': 'The best programming language'
}, {
'id': 4,
'title': '10 Best Programming Language to Learn in 2020'
}]
with mock.patch('django.utils.timezone.now',
mock.Mock(return_value=mocked)):
for topic in self.topics:
Topic.objects.create(**topic)
factory = APIRequestFactory()
topic_view = TopicViewSet.as_view({'delete': 'destroy'})
request = factory.delete(reverse('topics-detail', args=(2, )))
response = topic_view(request, pk=2)
response.render()
self.assertEqual(response.status_code, status.HTTP_204_NO_CONTENT)
factory = APIRequestFactory()
topic_view = TopicViewSet.as_view(actions={'get': 'retrieve'})
request = factory.get(reverse('topics-detail', args=(2, )))
response = topic_view(request, pk=2)
response.render()
self.assertEqual(response.status_code, status.HTTP_404_NOT_FOUND)
self.assertEqual(json.loads(response.content),
{'detail': 'Not found.'})
self.assertEqual(response['content-type'], 'application/json')
def test_update_existing_topic_with_too_many_attr(self):
mocked = datetime.datetime(2020, 1, 1, 0, 0, 0, tzinfo=pytz.utc)
mocked_date_month_later = datetime.datetime(2020,
2,
1,
0,
0,
0,
tzinfo=pytz.utc)
self.topics = [{
'id': 1,
'title': 'What is the weather like?'
}, {
'id': 2,
'title': 'The Most Popular Color in the World'
}, {
'id': 3,
'title': 'The best programming language'
}, {
'id': 4,
'title': '10 Best Programming Language to Learn in 2020'
}]
self.topics_data = []
with mock.patch('django.utils.timezone.now',
mock.Mock(return_value=mocked)):
for topic in self.topics:
Topic.objects.create(**topic)
temp_topic = topic
temp_topic['created_at'] = mocked.strftime(
REST_FRAMEWORK['DATETIME_FORMAT'])
self.topics_data.append(temp_topic)
self.topics[2][
'title'] = '10 Best Programming Language to Learn in 2020'
factory = APIRequestFactory()
topic_view = TopicViewSet.as_view({'put': 'update'})
with mock.patch('django.utils.timezone.now',
mock.Mock(return_value=mocked_date_month_later)):
request = factory.put(reverse('topics-detail', args=(3, )), {
'title': self.topics[2]['title'],
'additional': 'attr'
})
response = topic_view(request, pk=3)
response.render()
self.assertEqual(response.status_code, status.HTTP_200_OK)
self.assertEqual(json.loads(response.content), self.topics[2])
self.assertEqual(response['content-type'], 'application/json')
def test_create_topic_with_too_long_title(self):
mocked = datetime.datetime(2020, 1, 1, 0, 0, 0, tzinfo=pytz.utc)
self.topic = {'id': 1, 'title': 'W' * 256}
factory = APIRequestFactory()
topic_view = TopicViewSet.as_view(actions={'post': 'create'})
with mock.patch('django.utils.timezone.now',
mock.Mock(return_value=mocked)):
request = factory.post(reverse('topics-list'), self.topic)
response = topic_view(request)
response.render()
self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
self.assertEqual(
json.loads(response.content),
{'title': ['Ensure this field has no more than 255 characters.']})
self.assertEqual(response['content-type'], 'application/json')
def test_update_existing_topic_with_too_long_title(self):
mocked = datetime.datetime(2020, 1, 1, 0, 0, 0, tzinfo=pytz.utc)
mocked_date_month_later = datetime.datetime(2020,
2,
1,
0,
0,
0,
tzinfo=pytz.utc)
self.topics = [{
'id': 1,
'title': 'What is the weather like?'
}, {
'id': 2,
'title': 'The Most Popular Color in the World'
}, {
'id': 3,
'title': 'The best programming language'
}, {
'id': 4,
'title': '10 Best Programming Language to Learn in 2020'
}]
with mock.patch('django.utils.timezone.now',
mock.Mock(return_value=mocked)):
for topic in self.topics:
Topic.objects.create(**topic)
self.topics[2]['title'] = 'T' * 256
factory = APIRequestFactory()
topic_view = TopicViewSet.as_view({'put': 'update'})
with mock.patch('django.utils.timezone.now',
mock.Mock(return_value=mocked_date_month_later)):
request = factory.put(reverse('topics-detail', args=(3, )),
{'title': self.topics[2]['title']})
response = topic_view(request, pk=3)
response.render()
self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
self.assertEqual(
json.loads(response.content),
{'title': ['Ensure this field has no more than 255 characters.']})
self.assertEqual(response['content-type'], 'application/json')