mirror of
https://github.com/encode/django-rest-framework.git
synced 2024-11-22 09:36:49 +03:00
7a278b3540
* fix processing unicode symbols in query_string by Python 2 * Add comments for encoded test strings. * Add file encoding for Python 2.
273 lines
8.2 KiB
Python
273 lines
8.2 KiB
Python
# -*- coding: utf-8 -*-
|
||
from __future__ import unicode_literals
|
||
|
||
from django.conf.urls import url
|
||
from django.core.exceptions import ImproperlyConfigured
|
||
from django.test import TestCase, override_settings
|
||
from django.utils import six
|
||
|
||
import rest_framework.utils.model_meta
|
||
from rest_framework.compat import _resolve_model
|
||
from rest_framework.routers import SimpleRouter
|
||
from rest_framework.serializers import ModelSerializer
|
||
from rest_framework.utils import json
|
||
from rest_framework.utils.breadcrumbs import get_breadcrumbs
|
||
from rest_framework.utils.urls import remove_query_param, replace_query_param
|
||
from rest_framework.views import APIView
|
||
from rest_framework.viewsets import ModelViewSet
|
||
from tests.models import BasicModel
|
||
|
||
|
||
class Root(APIView):
|
||
pass
|
||
|
||
|
||
class ResourceRoot(APIView):
|
||
pass
|
||
|
||
|
||
class ResourceInstance(APIView):
|
||
pass
|
||
|
||
|
||
class NestedResourceRoot(APIView):
|
||
pass
|
||
|
||
|
||
class NestedResourceInstance(APIView):
|
||
pass
|
||
|
||
|
||
class CustomNameResourceInstance(APIView):
|
||
def get_view_name(self):
|
||
return "Foo"
|
||
|
||
|
||
class ResourceViewSet(ModelViewSet):
|
||
serializer_class = ModelSerializer
|
||
queryset = BasicModel.objects.all()
|
||
|
||
|
||
router = SimpleRouter()
|
||
router.register(r'resources', ResourceViewSet)
|
||
urlpatterns = [
|
||
url(r'^$', Root.as_view()),
|
||
url(r'^resource/$', ResourceRoot.as_view()),
|
||
url(r'^resource/customname$', CustomNameResourceInstance.as_view()),
|
||
url(r'^resource/(?P<key>[0-9]+)$', ResourceInstance.as_view()),
|
||
url(r'^resource/(?P<key>[0-9]+)/$', NestedResourceRoot.as_view()),
|
||
url(r'^resource/(?P<key>[0-9]+)/(?P<other>[A-Za-z]+)$', NestedResourceInstance.as_view()),
|
||
]
|
||
urlpatterns += router.urls
|
||
|
||
|
||
@override_settings(ROOT_URLCONF='tests.test_utils')
|
||
class BreadcrumbTests(TestCase):
|
||
"""
|
||
Tests the breadcrumb functionality used by the HTML renderer.
|
||
"""
|
||
def test_root_breadcrumbs(self):
|
||
url = '/'
|
||
assert get_breadcrumbs(url) == [('Root', '/')]
|
||
|
||
def test_resource_root_breadcrumbs(self):
|
||
url = '/resource/'
|
||
assert get_breadcrumbs(url) == [
|
||
('Root', '/'), ('Resource Root', '/resource/')
|
||
]
|
||
|
||
def test_resource_instance_breadcrumbs(self):
|
||
url = '/resource/123'
|
||
assert get_breadcrumbs(url) == [
|
||
('Root', '/'),
|
||
('Resource Root', '/resource/'),
|
||
('Resource Instance', '/resource/123')
|
||
]
|
||
|
||
def test_resource_instance_customname_breadcrumbs(self):
|
||
url = '/resource/customname'
|
||
assert get_breadcrumbs(url) == [
|
||
('Root', '/'),
|
||
('Resource Root', '/resource/'),
|
||
('Foo', '/resource/customname')
|
||
]
|
||
|
||
def test_nested_resource_breadcrumbs(self):
|
||
url = '/resource/123/'
|
||
assert get_breadcrumbs(url) == [
|
||
('Root', '/'),
|
||
('Resource Root', '/resource/'),
|
||
('Resource Instance', '/resource/123'),
|
||
('Nested Resource Root', '/resource/123/')
|
||
]
|
||
|
||
def test_nested_resource_instance_breadcrumbs(self):
|
||
url = '/resource/123/abc'
|
||
assert get_breadcrumbs(url) == [
|
||
('Root', '/'),
|
||
('Resource Root', '/resource/'),
|
||
('Resource Instance', '/resource/123'),
|
||
('Nested Resource Root', '/resource/123/'),
|
||
('Nested Resource Instance', '/resource/123/abc')
|
||
]
|
||
|
||
def test_broken_url_breadcrumbs_handled_gracefully(self):
|
||
url = '/foobar'
|
||
assert get_breadcrumbs(url) == [('Root', '/')]
|
||
|
||
def test_modelviewset_resource_instance_breadcrumbs(self):
|
||
url = '/resources/1/'
|
||
assert get_breadcrumbs(url) == [
|
||
('Root', '/'),
|
||
('Resource List', '/resources/'),
|
||
('Resource Instance', '/resources/1/')
|
||
]
|
||
|
||
|
||
class ResolveModelTests(TestCase):
|
||
"""
|
||
`_resolve_model` should return a Django model class given the
|
||
provided argument is a Django model class itself, or a properly
|
||
formatted string representation of one.
|
||
"""
|
||
def test_resolve_django_model(self):
|
||
resolved_model = _resolve_model(BasicModel)
|
||
assert resolved_model == BasicModel
|
||
|
||
def test_resolve_string_representation(self):
|
||
resolved_model = _resolve_model('tests.BasicModel')
|
||
assert resolved_model == BasicModel
|
||
|
||
def test_resolve_unicode_representation(self):
|
||
resolved_model = _resolve_model(six.text_type('tests.BasicModel'))
|
||
assert resolved_model == BasicModel
|
||
|
||
def test_resolve_non_django_model(self):
|
||
with self.assertRaises(ValueError):
|
||
_resolve_model(TestCase)
|
||
|
||
def test_resolve_improper_string_representation(self):
|
||
with self.assertRaises(ValueError):
|
||
_resolve_model('BasicModel')
|
||
|
||
|
||
class ResolveModelWithPatchedDjangoTests(TestCase):
|
||
"""
|
||
Test coverage for when Django's `get_model` returns `None`.
|
||
|
||
Under certain circumstances Django may return `None` with `get_model`:
|
||
http://git.io/get-model-source
|
||
|
||
It usually happens with circular imports so it is important that DRF
|
||
excepts early, otherwise fault happens downstream and is much more
|
||
difficult to debug.
|
||
|
||
"""
|
||
|
||
def setUp(self):
|
||
"""Monkeypatch get_model."""
|
||
self.get_model = rest_framework.compat.apps.get_model
|
||
|
||
def get_model(app_label, model_name):
|
||
return None
|
||
|
||
rest_framework.compat.apps.get_model = get_model
|
||
|
||
def tearDown(self):
|
||
"""Revert monkeypatching."""
|
||
rest_framework.compat.apps.get_model = self.get_model
|
||
|
||
def test_blows_up_if_model_does_not_resolve(self):
|
||
with self.assertRaises(ImproperlyConfigured):
|
||
_resolve_model('tests.BasicModel')
|
||
|
||
|
||
class JsonFloatTests(TestCase):
|
||
"""
|
||
Internaly, wrapped json functions should adhere to strict float handling
|
||
"""
|
||
|
||
def test_dumps(self):
|
||
with self.assertRaises(ValueError):
|
||
json.dumps(float('inf'))
|
||
|
||
with self.assertRaises(ValueError):
|
||
json.dumps(float('nan'))
|
||
|
||
def test_loads(self):
|
||
with self.assertRaises(ValueError):
|
||
json.loads("Infinity")
|
||
|
||
with self.assertRaises(ValueError):
|
||
json.loads("NaN")
|
||
|
||
|
||
@override_settings(STRICT_JSON=False)
|
||
class NonStrictJsonFloatTests(JsonFloatTests):
|
||
"""
|
||
'STRICT_JSON = False' should not somehow affect internal json behavior
|
||
"""
|
||
|
||
|
||
class UrlsReplaceQueryParamTests(TestCase):
|
||
"""
|
||
Tests the replace_query_param functionality.
|
||
"""
|
||
def test_valid_unicode_preserved(self):
|
||
# Encoded string: '查询'
|
||
q = '/?q=%E6%9F%A5%E8%AF%A2'
|
||
new_key = 'page'
|
||
new_value = 2
|
||
value = '%E6%9F%A5%E8%AF%A2'
|
||
|
||
assert new_key in replace_query_param(q, new_key, new_value)
|
||
assert value in replace_query_param(q, new_key, new_value)
|
||
|
||
def test_valid_unicode_replaced(self):
|
||
q = '/?page=1'
|
||
value = '1'
|
||
new_key = 'q'
|
||
new_value = '%E6%9F%A5%E8%AF%A2'
|
||
|
||
assert new_key in replace_query_param(q, new_key, new_value)
|
||
assert value in replace_query_param(q, new_key, new_value)
|
||
|
||
def test_invalid_unicode(self):
|
||
# Encoded string: '<27><><script>alert(313)</script>=1'
|
||
q = '/e/?%FF%FE%3C%73%63%72%69%70%74%3E%61%6C%65%72%74%28%33%31%33%29%3C%2F%73%63%72%69%70%74%3E=1'
|
||
key = 'from'
|
||
value = 'login'
|
||
|
||
assert key in replace_query_param(q, key, value)
|
||
|
||
|
||
class UrlsRemoveQueryParamTests(TestCase):
|
||
"""
|
||
Tests the remove_query_param functionality.
|
||
"""
|
||
def test_valid_unicode_preserved(self):
|
||
q = '/?q=%E6%9F%A5%E8%AF%A2'
|
||
new_key = 'page'
|
||
new_value = 2
|
||
value = '%E6%9F%A5%E8%AF%A2'
|
||
|
||
assert new_key in replace_query_param(q, new_key, new_value)
|
||
assert value in replace_query_param(q, new_key, new_value)
|
||
|
||
def test_valid_unicode_removed(self):
|
||
q = '/?page=2345&q=%E6%9F%A5%E8%AF%A2'
|
||
key = 'page'
|
||
value = '2345'
|
||
removed_key = 'q'
|
||
|
||
assert key in remove_query_param(q, removed_key)
|
||
assert value in remove_query_param(q, removed_key)
|
||
assert '%' not in remove_query_param(q, removed_key)
|
||
|
||
def test_invalid_unicode(self):
|
||
q = '/?from=login&page=2&%FF%FE%3C%73%63%72%69%70%74%3E%61%6C%65%72%74%28%33%31%33%29%3C%2F%73%63%72%69%70%74%3E=1'
|
||
key = 'from'
|
||
removed_key = 'page'
|
||
|
||
assert key in remove_query_param(q, removed_key)
|