def test_large_feature_tree_cached_feature(self):
feature = self.setup_feature_tree()
cached_qs = CachedQueryset(Cache(),
Feature.objects.all(),
primary_keys=[feature.pk])
cached_feature = cached_qs.get(pk=feature.pk)
self.assertEqual(cached_feature.pk, feature.id)
self.assertEqual(cached_feature.descendant_count, 3)
self.assertEqual(cached_feature.descendant_pks, []) # Too big to cache
url = self.api_reverse('viewfeatures-detail', pk=cached_feature.pk)
context = self.make_context(url, include_child_pages=True)
serializer = ViewFeatureSerializer(context=context)
representation = serializer.to_representation(cached_feature)
next_page = url + '?child_pages=1&page=2'
expected_pagination = {
'linked.features': {
'previous': None,
'next': self.baseUrl + next_page,
'count': 3,
}
}
compat_table = representation['_view_extra']['meta']['compat_table']
actual_pagination = compat_table['pagination']
self.assertDataEqual(expected_pagination, actual_pagination)
context2 = self.make_context(next_page, include_child_pages=True)
serializer2 = ViewFeatureSerializer(context=context2)
representation = serializer2.to_representation(feature)
expected_pagination = {
'linked.features': {
'previous': self.baseUrl + url + '?child_pages=1&page=1',
'next': None,
'count': 3,
}
}
compat_table = representation['_view_extra']['meta']['compat_table']
actual_pagination = compat_table['pagination']
self.assertEqual(expected_pagination, actual_pagination)
def test_large_feature_tree_cached_feature(self):
feature = self.setup_feature_tree()
cached_qs = CachedQueryset(
Cache(), Feature.objects.all(), primary_keys=[feature.pk])
cached_feature = cached_qs.get(pk=feature.pk)
self.assertEqual(cached_feature.pk, feature.id)
self.assertEqual(cached_feature.descendant_count, 3)
self.assertEqual(cached_feature.descendant_pks, []) # Too big to cache
url = self.api_reverse('viewfeatures-detail', pk=cached_feature.pk)
context = self.make_context(url, include_child_pages=True)
serializer = ViewFeatureSerializer(context=context)
representation = serializer.to_representation(cached_feature)
next_page = url + '?child_pages=1&page=2'
expected_pagination = {
'linked.features': {
'previous': None,
'next': self.baseUrl + next_page,
'count': 3,
}
}
compat_table = representation['_view_extra']['meta']['compat_table']
actual_pagination = compat_table['pagination']
self.assertDataEqual(expected_pagination, actual_pagination)
context2 = self.make_context(next_page, include_child_pages=True)
serializer2 = ViewFeatureSerializer(context=context2)
representation = serializer2.to_representation(feature)
expected_pagination = {
'linked.features': {
'previous': self.baseUrl + url + '?child_pages=1&page=1',
'next': None,
'count': 3,
}
}
compat_table = representation['_view_extra']['meta']['compat_table']
actual_pagination = compat_table['pagination']
self.assertEqual(expected_pagination, actual_pagination)
def test_get_existing_instance(self):
"""A cached instance can be retrieved by get(pk)."""
user = User.objects.create(username='******')
cq = CachedQueryset(self.cache, User.objects.all())
cached_user = cq.get(pk=user.pk)
self.assertEqual('frank', cached_user.username)
def test_get_existing_instance(self):
"""A cached instance can be retrieved by get(pk)."""
user = User.objects.create(username='******')
cq = CachedQueryset(self.cache, User.objects.all())
cached_user = cq.get(pk=user.pk)
self.assertEqual('frank', cached_user.username)
