def test_unicode_request(self):
request = {
'slug__startswith': u'☃',
'format': 'json',
}
paginator = Paginator(request, self.data_set, resource_uri='/api/v1/notes/', limit=2, offset=2)
meta = paginator.page()['meta']
self.assertEqual(meta['limit'], 2)
self.assertEqual(meta['offset'], 2)
self.assertTrue('limit=2' in meta['previous'])
self.assertTrue('offset=0' in meta['previous'])
self.assertTrue('slug__startswith=%E2%98%83' in meta['previous'])
self.assertTrue('format=json' in meta['previous'])
self.assertTrue('limit=2' in meta['next'])
self.assertTrue('offset=4' in meta['next'])
self.assertTrue('slug__startswith=%E2%98%83' in meta['next'])
self.assertTrue('format=json' in meta['next'])
self.assertEqual(meta['total_count'], 6)
request = QueryDict('slug__startswith=☃&format=json')
paginator = Paginator(request, self.data_set, resource_uri='/api/v1/notes/', limit=2, offset=2)
meta = paginator.page()['meta']
self.assertEqual(meta['limit'], 2)
self.assertEqual(meta['offset'], 2)
self.assertTrue('limit=2' in meta['previous'])
self.assertTrue('offset=0' in meta['previous'])
self.assertTrue('slug__startswith=%E2%98%83' in meta['previous'])
self.assertTrue('format=json' in meta['previous'])
self.assertTrue('limit=2' in meta['next'])
self.assertTrue('offset=4' in meta['next'])
self.assertTrue('slug__startswith=%E2%98%83' in meta['next'])
self.assertTrue('format=json' in meta['next'])
self.assertEqual(meta['total_count'], 6)
def test_custom_collection_name(self):
paginator = Paginator({}, self.data_set, resource_uri='/api/v1/notes/', limit=20, offset=0, collection_name='notes')
meta = paginator.page()['meta']
self.assertEqual(meta['limit'], 20)
self.assertEqual(meta['offset'], 0)
self.assertEqual(meta['previous'], None)
self.assertEqual(meta['next'], None)
self.assertEqual(meta['total_count'], 6)
self.assertEqual(len(paginator.page()['notes']), 6)
def test_large_limit(self):
paginator = Paginator({}, self.data_set, resource_uri='/api/v1/notes/', limit=20, offset=0)
meta = paginator.page()['meta']
self.assertEqual(meta['limit'], 20)
self.assertEqual(meta['offset'], 0)
self.assertEqual(meta['previous'], None)
self.assertEqual(meta['next'], None)
self.assertEqual(meta['total_count'], 6)
def test_all(self):
paginator = Paginator({'limit': 0}, self.data_set, resource_uri='/api/v1/notes/', limit=2, offset=0)
page = paginator.page()
meta = page['meta']
self.assertEqual(meta['limit'], 1000)
self.assertEqual(meta['offset'], 0)
self.assertEqual(meta['total_count'], 6)
self.assertEqual(len(page['objects']), 6)
def test_page3(self):
paginator = Paginator({}, self.data_set, resource_uri='/api/v1/notes/', limit=2, offset=4)
meta = paginator.page()['meta']
self.assertEqual(meta['limit'], 2)
self.assertEqual(meta['offset'], 4)
self.assertTrue('limit=2' in meta['previous'])
self.assertTrue('offset=2' in meta['previous'])
self.assertEqual(meta['next'], None)
self.assertEqual(meta['total_count'], 6)
def test_page3_with_request(self):
for req in [{'offset' : '4', 'limit' : '2'}, QueryDict('offset=4&limit=2')]:
paginator = Paginator(req, self.data_set, resource_uri='/api/v1/notes/', limit=2, offset=4)
meta = paginator.page()['meta']
self.assertEqual(meta['limit'], 2)
self.assertEqual(meta['offset'], 4)
self.assertTrue('limit=2' in meta['previous'])
self.assertTrue('offset=2' in meta['previous'])
self.assertEqual(meta['next'], None)
self.assertEqual(meta['total_count'], 6)
def test_multiple(self):
request = QueryDict('a=1&a=2')
paginator = Paginator(request, self.data_set, resource_uri='/api/v1/notes/', limit=2, offset=2)
meta = paginator.page()['meta']
self.assertEqual(meta['limit'], 2)
self.assertEqual(meta['offset'], 2)
self.assertTrue('limit=2' in meta['previous'])
self.assertTrue('offset=0' in meta['previous'])
self.assertTrue('a=1' in meta['previous'])
self.assertTrue('a=2' in meta['previous'])
self.assertTrue('limit=2' in meta['next'])
self.assertTrue('offset=4' in meta['next'])
self.assertTrue('a=1' in meta['next'])
self.assertTrue('a=2' in meta['next'])
def test_complex_get(self):
request = {
'slug__startswith': 'food',
'format': 'json',
}
paginator = Paginator(request, self.data_set, resource_uri='/api/v1/notes/', limit=2, offset=2)
meta = paginator.page()['meta']
self.assertEqual(meta['limit'], 2)
self.assertEqual(meta['offset'], 2)
self.assertTrue('limit=2' in meta['previous'])
self.assertTrue('offset=0' in meta['previous'])
self.assertTrue('slug__startswith=food' in meta['previous'])
self.assertTrue('format=json' in meta['previous'])
self.assertTrue('limit=2' in meta['next'])
self.assertTrue('offset=4' in meta['next'])
self.assertTrue('slug__startswith=food' in meta['next'])
self.assertTrue('format=json' in meta['next'])
self.assertEqual(meta['total_count'], 6)
def test_page1(self):
reset_queries()
self.assertEqual(len(self._get_query_count()), 0)
paginator = Paginator({}, self.data_set, resource_uri='/api/v1/notes/', limit=2, offset=0)
# REGRESSION: Check to make sure only part of the cache is full.
# We used to run ``len()`` on the ``QuerySet``, which would populate
# the entire result set. Owwie.
paginator.get_count()
self.assertEqual(len(self._get_query_count()), 1)
# Should be nothing in the cache.
self.assertEqual(paginator.objects._result_cache, None)
meta = paginator.page()['meta']
self.assertEqual(meta['limit'], 2)
self.assertEqual(meta['offset'], 0)
self.assertEqual(meta['previous'], None)
self.assertTrue('limit=2' in meta['next'])
self.assertTrue('offset=2' in meta['next'])
self.assertEqual(meta['total_count'], 6)
def test_max_limit_none(self):
paginator = Paginator({'limit': 0}, self.data_set, max_limit=None,
resource_uri='/api/v1/notes/')
meta = paginator.page()['meta']
self.assertEqual(meta['limit'], 0)
def test_regression_nonqueryset(self):
paginator = Paginator({}, ['foo', 'bar', 'baz'], limit=2, offset=0)
# This would fail due to ``count`` being present on ``list`` but called
# differently.
page = paginator.page()
self.assertEqual(page['objects'], ['foo', 'bar'])
