mirror of
https://github.com/encode/django-rest-framework.git
synced 2024-09-20 19:09:03 +03:00
277 lines
8.5 KiB
Python
277 lines
8.5 KiB
Python
from unittest import mock
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from django.test import TestCase, override_settings
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from django.urls import path
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from rest_framework.decorators import action
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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.formatting import lazy_format
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from rest_framework.utils.model_meta import FieldInfo, RelationInfo
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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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@action(detail=False)
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def list_action(self, request, *args, **kwargs):
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raise NotImplementedError
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@action(detail=True)
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def detail_action(self, request, *args, **kwargs):
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raise NotImplementedError
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@action(detail=True, name='Custom Name')
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def named_action(self, request, *args, **kwargs):
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raise NotImplementedError
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@action(detail=True, suffix='Custom Suffix')
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def suffixed_action(self, request, *args, **kwargs):
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raise NotImplementedError
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router = SimpleRouter()
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router.register(r'resources', ResourceViewSet)
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urlpatterns = [
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path('', Root.as_view()),
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path('resource/', ResourceRoot.as_view()),
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path('resource/customname', CustomNameResourceInstance.as_view()),
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path('resource/<int:key>', ResourceInstance.as_view()),
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path('resource/<int:key>/', NestedResourceRoot.as_view()),
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path('resource/<int:key>/<str:other>', 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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def test_modelviewset_list_action_breadcrumbs(self):
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url = '/resources/list_action/'
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assert get_breadcrumbs(url) == [
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('Root', '/'),
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('Resource List', '/resources/'),
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('List action', '/resources/list_action/'),
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]
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def test_modelviewset_detail_action_breadcrumbs(self):
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url = '/resources/1/detail_action/'
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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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('Detail action', '/resources/1/detail_action/'),
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]
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def test_modelviewset_action_name_kwarg(self):
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url = '/resources/1/named_action/'
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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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('Custom Name', '/resources/1/named_action/'),
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]
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def test_modelviewset_action_suffix_kwarg(self):
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url = '/resources/1/suffixed_action/'
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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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('Resource Custom Suffix', '/resources/1/suffixed_action/'),
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]
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class JsonFloatTests(TestCase):
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"""
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Internally, 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(REST_FRAMEWORK={'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_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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class LazyFormatTests(TestCase):
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def test_it_formats_correctly(self):
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formatted = lazy_format('Does {} work? {answer}: %s', 'it', answer='Yes')
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assert str(formatted) == 'Does it work? Yes: %s'
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assert formatted % 'it does' == 'Does it work? Yes: it does'
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def test_it_formats_lazily(self):
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message = mock.Mock(wraps='message')
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formatted = lazy_format(message)
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assert message.format.call_count == 0
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str(formatted)
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assert message.format.call_count == 1
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str(formatted)
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assert message.format.call_count == 1
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class ModelMetaNamedTupleNames(TestCase):
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def test_named_tuple_names(self):
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assert FieldInfo.__name__ == 'FieldInfo'
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assert RelationInfo.__name__ == 'RelationInfo'
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