mirror of
https://github.com/encode/django-rest-framework.git
synced 2024-09-21 11:29:01 +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 -*-
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from __future__ import unicode_literals
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from django.conf.urls import url
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from django.core.exceptions import ImproperlyConfigured
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from django.test import TestCase, override_settings
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from django.utils import six
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import rest_framework.utils.model_meta
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from rest_framework.compat import _resolve_model
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from rest_framework.routers import SimpleRouter
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from rest_framework.serializers import ModelSerializer
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from rest_framework.utils import json
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from rest_framework.utils.breadcrumbs import get_breadcrumbs
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from rest_framework.utils.urls import remove_query_param, replace_query_param
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from rest_framework.views import APIView
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from rest_framework.viewsets import ModelViewSet
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from tests.models import BasicModel
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class Root(APIView):
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pass
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class ResourceRoot(APIView):
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pass
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class ResourceInstance(APIView):
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pass
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class NestedResourceRoot(APIView):
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pass
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class NestedResourceInstance(APIView):
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pass
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class CustomNameResourceInstance(APIView):
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def get_view_name(self):
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return "Foo"
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class ResourceViewSet(ModelViewSet):
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serializer_class = ModelSerializer
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queryset = BasicModel.objects.all()
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router = SimpleRouter()
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router.register(r'resources', ResourceViewSet)
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urlpatterns = [
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url(r'^$', Root.as_view()),
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url(r'^resource/$', ResourceRoot.as_view()),
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url(r'^resource/customname$', CustomNameResourceInstance.as_view()),
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url(r'^resource/(?P<key>[0-9]+)$', ResourceInstance.as_view()),
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url(r'^resource/(?P<key>[0-9]+)/$', NestedResourceRoot.as_view()),
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url(r'^resource/(?P<key>[0-9]+)/(?P<other>[A-Za-z]+)$', NestedResourceInstance.as_view()),
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]
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urlpatterns += router.urls
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@override_settings(ROOT_URLCONF='tests.test_utils')
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class BreadcrumbTests(TestCase):
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"""
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Tests the breadcrumb functionality used by the HTML renderer.
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"""
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def test_root_breadcrumbs(self):
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url = '/'
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assert get_breadcrumbs(url) == [('Root', '/')]
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def test_resource_root_breadcrumbs(self):
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url = '/resource/'
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assert get_breadcrumbs(url) == [
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('Root', '/'), ('Resource Root', '/resource/')
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]
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def test_resource_instance_breadcrumbs(self):
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url = '/resource/123'
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assert get_breadcrumbs(url) == [
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('Root', '/'),
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('Resource Root', '/resource/'),
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('Resource Instance', '/resource/123')
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]
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def test_resource_instance_customname_breadcrumbs(self):
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url = '/resource/customname'
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assert get_breadcrumbs(url) == [
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('Root', '/'),
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('Resource Root', '/resource/'),
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('Foo', '/resource/customname')
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]
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def test_nested_resource_breadcrumbs(self):
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url = '/resource/123/'
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assert get_breadcrumbs(url) == [
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('Root', '/'),
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('Resource Root', '/resource/'),
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('Resource Instance', '/resource/123'),
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('Nested Resource Root', '/resource/123/')
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]
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def test_nested_resource_instance_breadcrumbs(self):
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url = '/resource/123/abc'
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assert get_breadcrumbs(url) == [
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('Root', '/'),
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('Resource Root', '/resource/'),
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('Resource Instance', '/resource/123'),
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('Nested Resource Root', '/resource/123/'),
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('Nested Resource Instance', '/resource/123/abc')
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]
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def test_broken_url_breadcrumbs_handled_gracefully(self):
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url = '/foobar'
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assert get_breadcrumbs(url) == [('Root', '/')]
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def test_modelviewset_resource_instance_breadcrumbs(self):
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url = '/resources/1/'
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assert get_breadcrumbs(url) == [
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('Root', '/'),
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('Resource List', '/resources/'),
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('Resource Instance', '/resources/1/')
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]
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class ResolveModelTests(TestCase):
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"""
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`_resolve_model` should return a Django model class given the
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provided argument is a Django model class itself, or a properly
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formatted string representation of one.
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"""
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def test_resolve_django_model(self):
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resolved_model = _resolve_model(BasicModel)
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assert resolved_model == BasicModel
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def test_resolve_string_representation(self):
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resolved_model = _resolve_model('tests.BasicModel')
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assert resolved_model == BasicModel
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def test_resolve_unicode_representation(self):
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resolved_model = _resolve_model(six.text_type('tests.BasicModel'))
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assert resolved_model == BasicModel
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def test_resolve_non_django_model(self):
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with self.assertRaises(ValueError):
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_resolve_model(TestCase)
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def test_resolve_improper_string_representation(self):
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with self.assertRaises(ValueError):
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_resolve_model('BasicModel')
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class ResolveModelWithPatchedDjangoTests(TestCase):
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"""
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Test coverage for when Django's `get_model` returns `None`.
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Under certain circumstances Django may return `None` with `get_model`:
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http://git.io/get-model-source
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It usually happens with circular imports so it is important that DRF
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excepts early, otherwise fault happens downstream and is much more
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difficult to debug.
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"""
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def setUp(self):
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"""Monkeypatch get_model."""
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self.get_model = rest_framework.compat.apps.get_model
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def get_model(app_label, model_name):
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return None
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rest_framework.compat.apps.get_model = get_model
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def tearDown(self):
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"""Revert monkeypatching."""
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rest_framework.compat.apps.get_model = self.get_model
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def test_blows_up_if_model_does_not_resolve(self):
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with self.assertRaises(ImproperlyConfigured):
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_resolve_model('tests.BasicModel')
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class JsonFloatTests(TestCase):
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"""
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Internaly, wrapped json functions should adhere to strict float handling
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"""
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def test_dumps(self):
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with self.assertRaises(ValueError):
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json.dumps(float('inf'))
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with self.assertRaises(ValueError):
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json.dumps(float('nan'))
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def test_loads(self):
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with self.assertRaises(ValueError):
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json.loads("Infinity")
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with self.assertRaises(ValueError):
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json.loads("NaN")
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@override_settings(STRICT_JSON=False)
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class NonStrictJsonFloatTests(JsonFloatTests):
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"""
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'STRICT_JSON = False' should not somehow affect internal json behavior
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"""
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class UrlsReplaceQueryParamTests(TestCase):
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"""
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Tests the replace_query_param functionality.
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"""
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def test_valid_unicode_preserved(self):
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# Encoded string: '查询'
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q = '/?q=%E6%9F%A5%E8%AF%A2'
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new_key = 'page'
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new_value = 2
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value = '%E6%9F%A5%E8%AF%A2'
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assert new_key in replace_query_param(q, new_key, new_value)
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assert value in replace_query_param(q, new_key, new_value)
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def test_valid_unicode_replaced(self):
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q = '/?page=1'
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value = '1'
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new_key = 'q'
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new_value = '%E6%9F%A5%E8%AF%A2'
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assert new_key in replace_query_param(q, new_key, new_value)
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assert value in replace_query_param(q, new_key, new_value)
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def test_invalid_unicode(self):
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# Encoded string: '<27><><script>alert(313)</script>=1'
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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'
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key = 'from'
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value = 'login'
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assert key in replace_query_param(q, key, value)
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class UrlsRemoveQueryParamTests(TestCase):
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"""
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Tests the remove_query_param functionality.
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"""
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def test_valid_unicode_preserved(self):
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q = '/?q=%E6%9F%A5%E8%AF%A2'
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new_key = 'page'
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new_value = 2
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value = '%E6%9F%A5%E8%AF%A2'
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assert new_key in replace_query_param(q, new_key, new_value)
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assert value in replace_query_param(q, new_key, new_value)
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def test_valid_unicode_removed(self):
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q = '/?page=2345&q=%E6%9F%A5%E8%AF%A2'
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key = 'page'
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value = '2345'
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removed_key = 'q'
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assert key in remove_query_param(q, removed_key)
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assert value in remove_query_param(q, removed_key)
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assert '%' not in remove_query_param(q, removed_key)
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def test_invalid_unicode(self):
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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'
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key = 'from'
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removed_key = 'page'
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assert key in remove_query_param(q, removed_key)
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