diff options
Diffstat (limited to 'tests/test_renderers.py')
| -rw-r--r-- | tests/test_renderers.py | 107 |
1 files changed, 34 insertions, 73 deletions
diff --git a/tests/test_renderers.py b/tests/test_renderers.py index 7b78f7ba..f68405f0 100644 --- a/tests/test_renderers.py +++ b/tests/test_renderers.py @@ -1,6 +1,5 @@ # -*- coding: utf-8 -*- from __future__ import unicode_literals - from django.conf.urls import patterns, url, include from django.core.cache import cache from django.db import models @@ -8,6 +7,7 @@ from django.test import TestCase from django.utils import six from django.utils.translation import ugettext_lazy as _ from rest_framework import status, permissions +from rest_framework.compat import OrderedDict from rest_framework.response import Response from rest_framework.views import APIView from rest_framework.renderers import BaseRenderer, JSONRenderer, BrowsableAPIRenderer @@ -15,7 +15,6 @@ from rest_framework.settings import api_settings from rest_framework.test import APIRequestFactory from collections import MutableMapping import json -import pickle import re @@ -408,84 +407,46 @@ class CacheRenderTest(TestCase): urls = 'tests.test_renderers' - cache_key = 'just_a_cache_key' - - @classmethod - def _get_pickling_errors(cls, obj, seen=None): - """ Return any errors that would be raised if `obj' is pickled - Courtesy of koffie @ http://stackoverflow.com/a/7218986/109897 - """ - if seen is None: - seen = [] - try: - state = obj.__getstate__() - except AttributeError: - return - if state is None: - return - if isinstance(state, tuple): - if not isinstance(state[0], dict): - state = state[1] - else: - state = state[0].update(state[1]) - result = {} - for i in state: - try: - pickle.dumps(state[i], protocol=2) - except pickle.PicklingError: - if not state[i] in seen: - seen.append(state[i]) - result[i] = cls._get_pickling_errors(state[i], seen) - return result - - def http_resp(self, http_method, url): - """ - Simple wrapper for Client http requests - Removes the `client' and `request' attributes from as they are - added by django.test.client.Client and not part of caching - responses outside of tests. - """ - method = getattr(self.client, http_method) - resp = method(url) - resp._closable_objects = [] - del resp.client, resp.request - try: - del resp.wsgi_request - except AttributeError: - pass - return resp - - def test_obj_pickling(self): - """ - Test that responses are properly pickled - """ - resp = self.http_resp('get', '/cache') - - # Make sure that no pickling errors occurred - self.assertEqual(self._get_pickling_errors(resp), {}) - - # Unfortunately LocMem backend doesn't raise PickleErrors but returns - # None instead. - cache.set(self.cache_key, resp) - self.assertTrue(cache.get(self.cache_key) is not None) - def test_head_caching(self): """ Test caching of HEAD requests """ - resp = self.http_resp('head', '/cache') - cache.set(self.cache_key, resp) - - cached_resp = cache.get(self.cache_key) - self.assertIsInstance(cached_resp, Response) + response = self.client.head('/cache') + cache.set('key', response) + cached_response = cache.get('key') + assert isinstance(cached_response, Response) + assert cached_response.content == response.content + assert cached_response.status_code == response.status_code def test_get_caching(self): """ Test caching of GET requests """ - resp = self.http_resp('get', '/cache') - cache.set(self.cache_key, resp) + response = self.client.get('/cache') + cache.set('key', response) + cached_response = cache.get('key') + assert isinstance(cached_response, Response) + assert cached_response.content == response.content + assert cached_response.status_code == response.status_code + + +class TestJSONIndentationStyles: + def test_indented(self): + renderer = JSONRenderer() + data = OrderedDict([('a', 1), ('b', 2)]) + assert renderer.render(data) == b'{"a":1,"b":2}' - cached_resp = cache.get(self.cache_key) - self.assertIsInstance(cached_resp, Response) - self.assertEqual(cached_resp.content, resp.content) + def test_compact(self): + renderer = JSONRenderer() + data = OrderedDict([('a', 1), ('b', 2)]) + context = {'indent': 4} + assert ( + renderer.render(data, renderer_context=context) == + b'{\n "a": 1,\n "b": 2\n}' + ) + + def test_long_form(self): + renderer = JSONRenderer() + renderer.compact = False + data = OrderedDict([('a', 1), ('b', 2)]) + assert renderer.render(data) == b'{"a": 1, "b": 2}' |