def test_middle_range(self):
data = [{'id': 1}, {'id': 2}, {'id': 3}, {'id': 4}, {'id': 5}]
request = self.request('get', '/', {'range': '[2,3]'})
p = pagination.ContentRangeHeaderPagination()
qs = p.paginate_queryset(data, request)
assert len(qs) == 2
resp = p.get_paginated_response(data)
assert 'Content-Range' in resp
assert resp['Content-Range'] == 'items 2-3/5'
def test_range_start_too_high(self):
data = [{'id': 1}, {'id': 2}, {'id': 3}]
request = self.request('get', '/', {'range': '[2,1]'})
p = pagination.ContentRangeHeaderPagination()
qs = p.paginate_queryset(data, request)
assert len(qs) == 1
resp = p.get_paginated_response(data)
assert 'Content-Range' in resp
assert resp['Content-Range'] == 'items 1-1/3'
def test_data(self):
data = [{'id': 1}, {'id': 2}, {'id': 3}]
request = self.request('get', '/')
p = pagination.ContentRangeHeaderPagination()
qs = p.paginate_queryset(data, request)
assert len(qs) == 3
resp = p.get_paginated_response(data)
assert 'Content-Range' in resp
assert resp['Content-Range'] == 'items 0-2/3'
def test_invalid_range_format(self):
data = [{'id': 1}, {'id': 2}, {'id': 3}, {'id': 4}, {'id': 5}]
request = self.request('get', '/', {'range': '[2,3'})
p = pagination.ContentRangeHeaderPagination()
qs = p.paginate_queryset(data, request)
assert qs is None
resp = p.get_paginated_response(data)
assert 'Content-Range' in resp
assert resp['Content-Range'] == 'items 0-4/5'
request = self.request('get', '/', {'range': '2,3'})
p = pagination.ContentRangeHeaderPagination()
qs = p.paginate_queryset(data, request)
assert qs is None
resp = p.get_paginated_response(data)
assert 'Content-Range' in resp
assert resp['Content-Range'] == 'items 0-4/5'
request = self.request('get', '/', {'range': '[2,3,4]'})
p = pagination.ContentRangeHeaderPagination()
qs = p.paginate_queryset(data, request)
assert qs is None
resp = p.get_paginated_response(data)
assert 'Content-Range' in resp
assert resp['Content-Range'] == 'items 0-4/5'
request = self.request('get', '/', {'range': '["foo"]'})
p = pagination.ContentRangeHeaderPagination()
qs = p.paginate_queryset(data, request)
assert qs is None
resp = p.get_paginated_response(data)
assert 'Content-Range' in resp
assert resp['Content-Range'] == 'items 0-4/5'
request = self.request('get', '/', {'range': '['})
p = pagination.ContentRangeHeaderPagination()
qs = p.paginate_queryset(data, request)
assert qs is None
resp = p.get_paginated_response(data)
assert 'Content-Range' in resp
assert resp['Content-Range'] == 'items 0-4/5'
request = self.request('get', '/', {'range': 'invalid'})
p = pagination.ContentRangeHeaderPagination()
qs = p.paginate_queryset(data, request)
assert qs is None
resp = p.get_paginated_response(data)
assert 'Content-Range' in resp
assert resp['Content-Range'] == 'items 0-4/5'