def test_default_limit(self):
ItemFactory.create_batch(6)
got = self.client.get('/posts')
self.assertEqual(Item.objects.count(), 6)
self.assertEqual(len(got.data), 5)
def test_big_number_limit(self):
ItemFactory.create_batch(110)
got = self.client.get('/posts', {'limit': 100500})
self.assertEqual(Item.objects.count(), 110)
self.assertEqual(len(got.data), 100)
def test_limit(self):
ItemFactory.create_batch(6)
got = self.client.get('/posts', {'limit': 3})
self.assertEqual(len(got.data), 3)
self.assertEqual([item['id'] for item in got.data],
[item.id for item in Item.objects.order_by('id')[:3]])
def test_invalid_field_by_order(self):
ItemFactory.create_batch(4)
ItemFactory.create(title='title_0')
got = self.client.get('/posts', {'order': 'invalid_field'})
self.assertListEqual([item['title'] for item in got.data],
[i.title for i in Item.objects.order_by('id')])
def test_offset_and_limit_and_order(self):
ItemFactory.create_batch(6)
got = self.client.get('/posts', {
'limit': 3,
'offset': 3,
'order': '-url'
})
self.assertEqual(len(got.data), 3)
self.assertEqual(
[item['url'] for item in got.data],
[item.url for item in Item.objects.order_by('-url')[3:6]])
def test_response(self):
item = ItemFactory.create()
got = self.client.get('/posts')
data = got.data[0]
self.assertEqual(data['id'], item.id)
self.assertEqual(data['title'], item.title)
self.assertEqual(data['url'], item.url)
self.assertEqual(data['created'],
item.created.strftime('%Y-%m-%dT%H:%M:%S.%f'))
def test_not_positive_number_limit(self):
ItemFactory.create_batch(6)
got = self.client.get('/posts', {'limit': -3})
self.assertEqual(len(got.data), 5)