mirror of
https://github.com/encode/django-rest-framework.git
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1436 lines
53 KiB
Python
1436 lines
53 KiB
Python
import unittest
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import pytest
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from django.core.exceptions import PermissionDenied
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from django.http import Http404
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from django.test import TestCase, override_settings
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from django.urls import include, path
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from rest_framework import (
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filters, generics, pagination, permissions, serializers
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)
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from rest_framework.compat import coreapi, coreschema
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from rest_framework.decorators import action, api_view, schema
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from rest_framework.request import Request
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from rest_framework.routers import DefaultRouter, SimpleRouter
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from rest_framework.schemas import (
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AutoSchema, ManualSchema, SchemaGenerator, get_schema_view
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)
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from rest_framework.schemas.coreapi import field_to_schema
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from rest_framework.schemas.generators import EndpointEnumerator
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from rest_framework.schemas.utils import is_list_view
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from rest_framework.test import APIClient, APIRequestFactory
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from rest_framework.utils import formatting
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from rest_framework.views import APIView
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from rest_framework.viewsets import GenericViewSet, ModelViewSet
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from ..models import BasicModel, ForeignKeySource, ManyToManySource
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from . import views
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factory = APIRequestFactory()
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class MockUser:
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def is_authenticated(self):
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return True
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class ExamplePagination(pagination.PageNumberPagination):
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page_size = 100
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page_size_query_param = 'page_size'
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class EmptySerializer(serializers.Serializer):
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pass
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class ExampleSerializer(serializers.Serializer):
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a = serializers.CharField(required=True, help_text='A field description')
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b = serializers.CharField(required=False)
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read_only = serializers.CharField(read_only=True)
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hidden = serializers.HiddenField(default='hello')
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class AnotherSerializerWithDictField(serializers.Serializer):
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a = serializers.DictField()
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class AnotherSerializerWithListFields(serializers.Serializer):
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a = serializers.ListField(child=serializers.IntegerField())
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b = serializers.ListSerializer(child=serializers.CharField())
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class AnotherSerializer(serializers.Serializer):
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c = serializers.CharField(required=True)
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d = serializers.CharField(required=False)
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class ExampleViewSet(ModelViewSet):
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pagination_class = ExamplePagination
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permission_classes = [permissions.IsAuthenticatedOrReadOnly]
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filter_backends = [filters.OrderingFilter]
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serializer_class = ExampleSerializer
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@action(methods=['post'], detail=True, serializer_class=AnotherSerializer)
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def custom_action(self, request, pk):
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"""
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A description of custom action.
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"""
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raise NotImplementedError
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@action(methods=['post'], detail=True, serializer_class=AnotherSerializerWithDictField)
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def custom_action_with_dict_field(self, request, pk):
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"""
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A custom action using a dict field in the serializer.
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"""
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raise NotImplementedError
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@action(methods=['post'], detail=True, serializer_class=AnotherSerializerWithListFields)
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def custom_action_with_list_fields(self, request, pk):
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"""
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A custom action using both list field and list serializer in the serializer.
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"""
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raise NotImplementedError
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@action(detail=False)
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def custom_list_action(self, request):
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raise NotImplementedError
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@action(methods=['post', 'get'], detail=False, serializer_class=EmptySerializer)
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def custom_list_action_multiple_methods(self, request):
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"""Custom description."""
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raise NotImplementedError
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@custom_list_action_multiple_methods.mapping.delete
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def custom_list_action_multiple_methods_delete(self, request):
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"""Deletion description."""
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raise NotImplementedError
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@action(detail=False, schema=None)
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def excluded_action(self, request):
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pass
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def get_serializer(self, *args, **kwargs):
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assert self.request
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assert self.action
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return super().get_serializer(*args, **kwargs)
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@action(methods=['get', 'post'], detail=False)
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def documented_custom_action(self, request):
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"""
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get:
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A description of the get method on the custom action.
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post:
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A description of the post method on the custom action.
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"""
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pass
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@documented_custom_action.mapping.put
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def put_documented_custom_action(self, request, *args, **kwargs):
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"""
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A description of the put method on the custom action from mapping.
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"""
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pass
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with override_settings(REST_FRAMEWORK={'DEFAULT_SCHEMA_CLASS': 'rest_framework.schemas.AutoSchema'}):
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if coreapi:
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schema_view = get_schema_view(title='Example API')
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else:
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def schema_view(request):
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pass
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router = DefaultRouter()
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router.register('example', ExampleViewSet, basename='example')
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urlpatterns = [
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path('', schema_view),
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path('', include(router.urls))
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]
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@unittest.skipUnless(coreapi, 'coreapi is not installed')
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@override_settings(ROOT_URLCONF=__name__, REST_FRAMEWORK={'DEFAULT_SCHEMA_CLASS': 'rest_framework.schemas.AutoSchema'})
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class TestRouterGeneratedSchema(TestCase):
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def test_anonymous_request(self):
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client = APIClient()
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response = client.get('/', HTTP_ACCEPT='application/coreapi+json')
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assert response.status_code == 200
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expected = coreapi.Document(
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url='http://testserver/',
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title='Example API',
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content={
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'example': {
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'list': coreapi.Link(
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url='/example/',
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action='get',
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fields=[
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coreapi.Field('page', required=False, location='query', schema=coreschema.Integer(title='Page', description='A page number within the paginated result set.')),
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coreapi.Field('page_size', required=False, location='query', schema=coreschema.Integer(title='Page size', description='Number of results to return per page.')),
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coreapi.Field('ordering', required=False, location='query', schema=coreschema.String(title='Ordering', description='Which field to use when ordering the results.'))
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]
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),
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'custom_list_action': coreapi.Link(
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url='/example/custom_list_action/',
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action='get'
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),
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'custom_list_action_multiple_methods': {
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'read': coreapi.Link(
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url='/example/custom_list_action_multiple_methods/',
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action='get',
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description='Custom description.',
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)
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},
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'documented_custom_action': {
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'read': coreapi.Link(
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url='/example/documented_custom_action/',
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action='get',
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description='A description of the get method on the custom action.',
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)
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},
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'read': coreapi.Link(
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url='/example/{id}/',
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action='get',
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fields=[
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coreapi.Field('id', required=True, location='path', schema=coreschema.String()),
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coreapi.Field('ordering', required=False, location='query', schema=coreschema.String(title='Ordering', description='Which field to use when ordering the results.'))
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]
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)
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}
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}
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)
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assert response.data == expected
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def test_authenticated_request(self):
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client = APIClient()
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client.force_authenticate(MockUser())
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response = client.get('/', HTTP_ACCEPT='application/coreapi+json')
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assert response.status_code == 200
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expected = coreapi.Document(
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url='http://testserver/',
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title='Example API',
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content={
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'example': {
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'list': coreapi.Link(
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url='/example/',
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action='get',
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fields=[
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coreapi.Field('page', required=False, location='query', schema=coreschema.Integer(title='Page', description='A page number within the paginated result set.')),
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coreapi.Field('page_size', required=False, location='query', schema=coreschema.Integer(title='Page size', description='Number of results to return per page.')),
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coreapi.Field('ordering', required=False, location='query', schema=coreschema.String(title='Ordering', description='Which field to use when ordering the results.'))
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]
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),
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'create': coreapi.Link(
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url='/example/',
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action='post',
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encoding='application/json',
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fields=[
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coreapi.Field('a', required=True, location='form', schema=coreschema.String(title='A', description='A field description')),
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coreapi.Field('b', required=False, location='form', schema=coreschema.String(title='B'))
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]
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),
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'read': coreapi.Link(
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url='/example/{id}/',
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action='get',
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fields=[
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coreapi.Field('id', required=True, location='path', schema=coreschema.String()),
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coreapi.Field('ordering', required=False, location='query', schema=coreschema.String(title='Ordering', description='Which field to use when ordering the results.'))
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]
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),
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'custom_action': coreapi.Link(
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url='/example/{id}/custom_action/',
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action='post',
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encoding='application/json',
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description='A description of custom action.',
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fields=[
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coreapi.Field('id', required=True, location='path', schema=coreschema.String()),
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coreapi.Field('c', required=True, location='form', schema=coreschema.String(title='C')),
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coreapi.Field('d', required=False, location='form', schema=coreschema.String(title='D')),
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]
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),
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'custom_action_with_dict_field': coreapi.Link(
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url='/example/{id}/custom_action_with_dict_field/',
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action='post',
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encoding='application/json',
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description='A custom action using a dict field in the serializer.',
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fields=[
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coreapi.Field('id', required=True, location='path', schema=coreschema.String()),
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coreapi.Field('a', required=True, location='form', schema=coreschema.Object(title='A')),
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]
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),
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'custom_action_with_list_fields': coreapi.Link(
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url='/example/{id}/custom_action_with_list_fields/',
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action='post',
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encoding='application/json',
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description='A custom action using both list field and list serializer in the serializer.',
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fields=[
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coreapi.Field('id', required=True, location='path', schema=coreschema.String()),
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coreapi.Field('a', required=True, location='form', schema=coreschema.Array(title='A', items=coreschema.Integer())),
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coreapi.Field('b', required=True, location='form', schema=coreschema.Array(title='B', items=coreschema.String())),
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]
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),
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'custom_list_action': coreapi.Link(
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url='/example/custom_list_action/',
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action='get'
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),
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'custom_list_action_multiple_methods': {
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'read': coreapi.Link(
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url='/example/custom_list_action_multiple_methods/',
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action='get',
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description='Custom description.',
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),
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'create': coreapi.Link(
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url='/example/custom_list_action_multiple_methods/',
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action='post',
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description='Custom description.',
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),
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'delete': coreapi.Link(
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url='/example/custom_list_action_multiple_methods/',
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action='delete',
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description='Deletion description.',
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),
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},
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'documented_custom_action': {
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'read': coreapi.Link(
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url='/example/documented_custom_action/',
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action='get',
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description='A description of the get method on the custom action.',
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),
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'create': coreapi.Link(
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url='/example/documented_custom_action/',
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action='post',
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description='A description of the post method on the custom action.',
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encoding='application/json',
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fields=[
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coreapi.Field('a', required=True, location='form', schema=coreschema.String(title='A', description='A field description')),
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coreapi.Field('b', required=False, location='form', schema=coreschema.String(title='B'))
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]
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),
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'update': coreapi.Link(
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url='/example/documented_custom_action/',
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action='put',
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description='A description of the put method on the custom action from mapping.',
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encoding='application/json',
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fields=[
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coreapi.Field('a', required=True, location='form', schema=coreschema.String(title='A', description='A field description')),
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coreapi.Field('b', required=False, location='form', schema=coreschema.String(title='B'))
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]
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),
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},
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'update': coreapi.Link(
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url='/example/{id}/',
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action='put',
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encoding='application/json',
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fields=[
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coreapi.Field('id', required=True, location='path', schema=coreschema.String()),
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coreapi.Field('a', required=True, location='form', schema=coreschema.String(title='A', description=('A field description'))),
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coreapi.Field('b', required=False, location='form', schema=coreschema.String(title='B')),
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coreapi.Field('ordering', required=False, location='query', schema=coreschema.String(title='Ordering', description='Which field to use when ordering the results.'))
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]
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),
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'partial_update': coreapi.Link(
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url='/example/{id}/',
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action='patch',
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encoding='application/json',
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fields=[
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coreapi.Field('id', required=True, location='path', schema=coreschema.String()),
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coreapi.Field('a', required=False, location='form', schema=coreschema.String(title='A', description='A field description')),
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coreapi.Field('b', required=False, location='form', schema=coreschema.String(title='B')),
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coreapi.Field('ordering', required=False, location='query', schema=coreschema.String(title='Ordering', description='Which field to use when ordering the results.'))
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]
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),
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'delete': coreapi.Link(
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url='/example/{id}/',
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action='delete',
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fields=[
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coreapi.Field('id', required=True, location='path', schema=coreschema.String()),
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coreapi.Field('ordering', required=False, location='query', schema=coreschema.String(title='Ordering', description='Which field to use when ordering the results.'))
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]
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)
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}
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}
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)
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assert response.data == expected
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class DenyAllUsingHttp404(permissions.BasePermission):
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def has_permission(self, request, view):
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raise Http404()
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def has_object_permission(self, request, view, obj):
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raise Http404()
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class DenyAllUsingPermissionDenied(permissions.BasePermission):
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def has_permission(self, request, view):
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raise PermissionDenied()
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def has_object_permission(self, request, view, obj):
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raise PermissionDenied()
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class Http404ExampleViewSet(ExampleViewSet):
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permission_classes = [DenyAllUsingHttp404]
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class PermissionDeniedExampleViewSet(ExampleViewSet):
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permission_classes = [DenyAllUsingPermissionDenied]
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class MethodLimitedViewSet(ExampleViewSet):
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permission_classes = []
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http_method_names = ['get', 'head', 'options']
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|
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class ExampleListView(APIView):
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permission_classes = [permissions.IsAuthenticatedOrReadOnly]
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|
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def get(self, *args, **kwargs):
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pass
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def post(self, request, *args, **kwargs):
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pass
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|
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class ExampleDetailView(APIView):
|
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permission_classes = [permissions.IsAuthenticatedOrReadOnly]
|
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|
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def get(self, *args, **kwargs):
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pass
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@unittest.skipUnless(coreapi, 'coreapi is not installed')
|
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@override_settings(REST_FRAMEWORK={'DEFAULT_SCHEMA_CLASS': 'rest_framework.schemas.AutoSchema'})
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class TestSchemaGenerator(TestCase):
|
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def setUp(self):
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self.patterns = [
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path('example/', views.ExampleListView.as_view()),
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path('example/<int:pk>/', views.ExampleDetailView.as_view()),
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path('example/<int:pk>/sub/', views.ExampleDetailView.as_view()),
|
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]
|
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|
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def test_schema_for_regular_views(self):
|
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"""
|
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Ensure that schema generation works for APIView classes.
|
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"""
|
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generator = SchemaGenerator(title='Example API', patterns=self.patterns)
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schema = generator.get_schema()
|
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expected = coreapi.Document(
|
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url='',
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title='Example API',
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content={
|
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'example': {
|
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'create': coreapi.Link(
|
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url='/example/',
|
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action='post',
|
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fields=[]
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),
|
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'list': coreapi.Link(
|
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url='/example/',
|
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action='get',
|
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fields=[]
|
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),
|
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'read': coreapi.Link(
|
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url='/example/{id}/',
|
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action='get',
|
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fields=[
|
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coreapi.Field('id', required=True, location='path', schema=coreschema.String())
|
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]
|
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),
|
|
'sub': {
|
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'list': coreapi.Link(
|
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url='/example/{id}/sub/',
|
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action='get',
|
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fields=[
|
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coreapi.Field('id', required=True, location='path', schema=coreschema.String())
|
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]
|
|
)
|
|
}
|
|
}
|
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}
|
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)
|
|
assert schema == expected
|
|
|
|
|
|
@unittest.skipUnless(coreapi, 'coreapi is not installed')
|
|
@override_settings(REST_FRAMEWORK={'DEFAULT_SCHEMA_CLASS': 'rest_framework.schemas.AutoSchema'})
|
|
class TestSchemaGeneratorDjango2(TestCase):
|
|
def setUp(self):
|
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self.patterns = [
|
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path('example/', views.ExampleListView.as_view()),
|
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path('example/<int:pk>/', views.ExampleDetailView.as_view()),
|
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path('example/<int:pk>/sub/', views.ExampleDetailView.as_view()),
|
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]
|
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|
|
def test_schema_for_regular_views(self):
|
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"""
|
|
Ensure that schema generation works for APIView classes.
|
|
"""
|
|
generator = SchemaGenerator(title='Example API', patterns=self.patterns)
|
|
schema = generator.get_schema()
|
|
expected = coreapi.Document(
|
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url='',
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title='Example API',
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content={
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'example': {
|
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'create': coreapi.Link(
|
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url='/example/',
|
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action='post',
|
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fields=[]
|
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),
|
|
'list': coreapi.Link(
|
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url='/example/',
|
|
action='get',
|
|
fields=[]
|
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),
|
|
'read': coreapi.Link(
|
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url='/example/{id}/',
|
|
action='get',
|
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fields=[
|
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coreapi.Field('id', required=True, location='path', schema=coreschema.String())
|
|
]
|
|
),
|
|
'sub': {
|
|
'list': coreapi.Link(
|
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url='/example/{id}/sub/',
|
|
action='get',
|
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fields=[
|
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coreapi.Field('id', required=True, location='path', schema=coreschema.String())
|
|
]
|
|
)
|
|
}
|
|
}
|
|
}
|
|
)
|
|
assert schema == expected
|
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|
|
|
|
@unittest.skipUnless(coreapi, 'coreapi is not installed')
|
|
@override_settings(REST_FRAMEWORK={'DEFAULT_SCHEMA_CLASS': 'rest_framework.schemas.AutoSchema'})
|
|
class TestSchemaGeneratorNotAtRoot(TestCase):
|
|
def setUp(self):
|
|
self.patterns = [
|
|
path('api/v1/example/', views.ExampleListView.as_view()),
|
|
path('api/v1/example/<int:pk>/', views.ExampleDetailView.as_view()),
|
|
path('api/v1/example/<int:pk>/sub/', views.ExampleDetailView.as_view()),
|
|
]
|
|
|
|
def test_schema_for_regular_views(self):
|
|
"""
|
|
Ensure that schema generation with an API that is not at the URL
|
|
root continues to use correct structure for link keys.
|
|
"""
|
|
generator = SchemaGenerator(title='Example API', patterns=self.patterns)
|
|
schema = generator.get_schema()
|
|
expected = coreapi.Document(
|
|
url='',
|
|
title='Example API',
|
|
content={
|
|
'example': {
|
|
'create': coreapi.Link(
|
|
url='/api/v1/example/',
|
|
action='post',
|
|
fields=[]
|
|
),
|
|
'list': coreapi.Link(
|
|
url='/api/v1/example/',
|
|
action='get',
|
|
fields=[]
|
|
),
|
|
'read': coreapi.Link(
|
|
url='/api/v1/example/{id}/',
|
|
action='get',
|
|
fields=[
|
|
coreapi.Field('id', required=True, location='path', schema=coreschema.String())
|
|
]
|
|
),
|
|
'sub': {
|
|
'list': coreapi.Link(
|
|
url='/api/v1/example/{id}/sub/',
|
|
action='get',
|
|
fields=[
|
|
coreapi.Field('id', required=True, location='path', schema=coreschema.String())
|
|
]
|
|
)
|
|
}
|
|
}
|
|
}
|
|
)
|
|
assert schema == expected
|
|
|
|
|
|
@unittest.skipUnless(coreapi, 'coreapi is not installed')
|
|
@override_settings(REST_FRAMEWORK={'DEFAULT_SCHEMA_CLASS': 'rest_framework.schemas.AutoSchema'})
|
|
class TestSchemaGeneratorWithMethodLimitedViewSets(TestCase):
|
|
def setUp(self):
|
|
router = DefaultRouter()
|
|
router.register('example1', MethodLimitedViewSet, basename='example1')
|
|
self.patterns = [
|
|
path('', include(router.urls))
|
|
]
|
|
|
|
def test_schema_for_regular_views(self):
|
|
"""
|
|
Ensure that schema generation works for ViewSet classes
|
|
with method limitation by Django CBV's http_method_names attribute
|
|
"""
|
|
generator = SchemaGenerator(title='Example API', patterns=self.patterns)
|
|
request = factory.get('/example1/')
|
|
schema = generator.get_schema(Request(request))
|
|
|
|
expected = coreapi.Document(
|
|
url='http://testserver/example1/',
|
|
title='Example API',
|
|
content={
|
|
'example1': {
|
|
'list': coreapi.Link(
|
|
url='/example1/',
|
|
action='get',
|
|
fields=[
|
|
coreapi.Field('page', required=False, location='query', schema=coreschema.Integer(title='Page', description='A page number within the paginated result set.')),
|
|
coreapi.Field('page_size', required=False, location='query', schema=coreschema.Integer(title='Page size', description='Number of results to return per page.')),
|
|
coreapi.Field('ordering', required=False, location='query', schema=coreschema.String(title='Ordering', description='Which field to use when ordering the results.'))
|
|
]
|
|
),
|
|
'custom_list_action': coreapi.Link(
|
|
url='/example1/custom_list_action/',
|
|
action='get'
|
|
),
|
|
'custom_list_action_multiple_methods': {
|
|
'read': coreapi.Link(
|
|
url='/example1/custom_list_action_multiple_methods/',
|
|
action='get',
|
|
description='Custom description.',
|
|
)
|
|
},
|
|
'documented_custom_action': {
|
|
'read': coreapi.Link(
|
|
url='/example1/documented_custom_action/',
|
|
action='get',
|
|
description='A description of the get method on the custom action.',
|
|
),
|
|
},
|
|
'read': coreapi.Link(
|
|
url='/example1/{id}/',
|
|
action='get',
|
|
fields=[
|
|
coreapi.Field('id', required=True, location='path', schema=coreschema.String()),
|
|
coreapi.Field('ordering', required=False, location='query', schema=coreschema.String(title='Ordering', description='Which field to use when ordering the results.'))
|
|
]
|
|
)
|
|
}
|
|
}
|
|
)
|
|
assert schema == expected
|
|
|
|
|
|
@unittest.skipUnless(coreapi, 'coreapi is not installed')
|
|
@override_settings(REST_FRAMEWORK={'DEFAULT_SCHEMA_CLASS': 'rest_framework.schemas.AutoSchema'})
|
|
class TestSchemaGeneratorWithRestrictedViewSets(TestCase):
|
|
def setUp(self):
|
|
router = DefaultRouter()
|
|
router.register('example1', Http404ExampleViewSet, basename='example1')
|
|
router.register('example2', PermissionDeniedExampleViewSet, basename='example2')
|
|
self.patterns = [
|
|
path('example/', views.ExampleListView.as_view()),
|
|
path('', include(router.urls))
|
|
]
|
|
|
|
def test_schema_for_regular_views(self):
|
|
"""
|
|
Ensure that schema generation works for ViewSet classes
|
|
with permission classes raising exceptions.
|
|
"""
|
|
generator = SchemaGenerator(title='Example API', patterns=self.patterns)
|
|
request = factory.get('/')
|
|
schema = generator.get_schema(Request(request))
|
|
expected = coreapi.Document(
|
|
url='http://testserver/',
|
|
title='Example API',
|
|
content={
|
|
'example': {
|
|
'list': coreapi.Link(
|
|
url='/example/',
|
|
action='get',
|
|
fields=[]
|
|
),
|
|
},
|
|
}
|
|
)
|
|
assert schema == expected
|
|
|
|
|
|
class ForeignKeySourceSerializer(serializers.ModelSerializer):
|
|
class Meta:
|
|
model = ForeignKeySource
|
|
fields = ('id', 'name', 'target')
|
|
|
|
|
|
class ForeignKeySourceView(generics.CreateAPIView):
|
|
queryset = ForeignKeySource.objects.all()
|
|
serializer_class = ForeignKeySourceSerializer
|
|
|
|
|
|
@unittest.skipUnless(coreapi, 'coreapi is not installed')
|
|
@override_settings(REST_FRAMEWORK={'DEFAULT_SCHEMA_CLASS': 'rest_framework.schemas.AutoSchema'})
|
|
class TestSchemaGeneratorWithForeignKey(TestCase):
|
|
def setUp(self):
|
|
self.patterns = [
|
|
path('example/', ForeignKeySourceView.as_view()),
|
|
]
|
|
|
|
def test_schema_for_regular_views(self):
|
|
"""
|
|
Ensure that AutoField foreign keys are output as Integer.
|
|
"""
|
|
generator = SchemaGenerator(title='Example API', patterns=self.patterns)
|
|
schema = generator.get_schema()
|
|
|
|
expected = coreapi.Document(
|
|
url='',
|
|
title='Example API',
|
|
content={
|
|
'example': {
|
|
'create': coreapi.Link(
|
|
url='/example/',
|
|
action='post',
|
|
encoding='application/json',
|
|
fields=[
|
|
coreapi.Field('name', required=True, location='form', schema=coreschema.String(title='Name')),
|
|
coreapi.Field('target', required=True, location='form', schema=coreschema.Integer(description='Target', title='Target')),
|
|
]
|
|
)
|
|
}
|
|
}
|
|
)
|
|
assert schema == expected
|
|
|
|
|
|
class ManyToManySourceSerializer(serializers.ModelSerializer):
|
|
class Meta:
|
|
model = ManyToManySource
|
|
fields = ('id', 'name', 'targets')
|
|
|
|
|
|
class ManyToManySourceView(generics.CreateAPIView):
|
|
queryset = ManyToManySource.objects.all()
|
|
serializer_class = ManyToManySourceSerializer
|
|
|
|
|
|
@unittest.skipUnless(coreapi, 'coreapi is not installed')
|
|
@override_settings(REST_FRAMEWORK={'DEFAULT_SCHEMA_CLASS': 'rest_framework.schemas.AutoSchema'})
|
|
class TestSchemaGeneratorWithManyToMany(TestCase):
|
|
def setUp(self):
|
|
self.patterns = [
|
|
path('example/', ManyToManySourceView.as_view()),
|
|
]
|
|
|
|
def test_schema_for_regular_views(self):
|
|
"""
|
|
Ensure that AutoField many to many fields are output as Integer.
|
|
"""
|
|
generator = SchemaGenerator(title='Example API', patterns=self.patterns)
|
|
schema = generator.get_schema()
|
|
|
|
expected = coreapi.Document(
|
|
url='',
|
|
title='Example API',
|
|
content={
|
|
'example': {
|
|
'create': coreapi.Link(
|
|
url='/example/',
|
|
action='post',
|
|
encoding='application/json',
|
|
fields=[
|
|
coreapi.Field('name', required=True, location='form', schema=coreschema.String(title='Name')),
|
|
coreapi.Field('targets', required=True, location='form', schema=coreschema.Array(title='Targets', items=coreschema.Integer())),
|
|
]
|
|
)
|
|
}
|
|
}
|
|
)
|
|
assert schema == expected
|
|
|
|
|
|
@unittest.skipUnless(coreapi, 'coreapi is not installed')
|
|
@override_settings(REST_FRAMEWORK={'DEFAULT_SCHEMA_CLASS': 'rest_framework.schemas.AutoSchema'})
|
|
class TestSchemaGeneratorActionKeysViewSets(TestCase):
|
|
def test_action_not_coerced_for_get_and_head(self):
|
|
"""
|
|
Ensure that action name is preserved when action map contains "head".
|
|
"""
|
|
class CustomViewSet(GenericViewSet):
|
|
serializer_class = EmptySerializer
|
|
|
|
@action(methods=['get', 'head'], detail=True)
|
|
def custom_read(self, request, pk):
|
|
raise NotImplementedError
|
|
|
|
@action(methods=['put', 'patch'], detail=True)
|
|
def custom_mixed_update(self, request, pk):
|
|
raise NotImplementedError
|
|
|
|
self.router = DefaultRouter()
|
|
self.router.register('example', CustomViewSet, basename='example')
|
|
self.patterns = [
|
|
path('', include(self.router.urls))
|
|
]
|
|
|
|
generator = SchemaGenerator(title='Example API', patterns=self.patterns)
|
|
schema = generator.get_schema()
|
|
|
|
expected = coreapi.Document(
|
|
url='',
|
|
title='Example API',
|
|
content={
|
|
'example': {
|
|
'custom_read': coreapi.Link(
|
|
url='/example/{id}/custom_read/',
|
|
action='get',
|
|
fields=[
|
|
coreapi.Field('id', required=True, location='path', schema=coreschema.String()),
|
|
]
|
|
),
|
|
'custom_mixed_update': {
|
|
'update': coreapi.Link(
|
|
url='/example/{id}/custom_mixed_update/',
|
|
action='put',
|
|
fields=[
|
|
coreapi.Field('id', required=True, location='path', schema=coreschema.String()),
|
|
]
|
|
),
|
|
'partial_update': coreapi.Link(
|
|
url='/example/{id}/custom_mixed_update/',
|
|
action='patch',
|
|
fields=[
|
|
coreapi.Field('id', required=True, location='path', schema=coreschema.String()),
|
|
]
|
|
)
|
|
}
|
|
}
|
|
}
|
|
)
|
|
assert schema == expected
|
|
|
|
|
|
@unittest.skipUnless(coreapi, 'coreapi is not installed')
|
|
@override_settings(REST_FRAMEWORK={'DEFAULT_SCHEMA_CLASS': 'rest_framework.schemas.AutoSchema'})
|
|
class Test4605Regression(TestCase):
|
|
def test_4605_regression(self):
|
|
generator = SchemaGenerator()
|
|
prefix = generator.determine_path_prefix([
|
|
'/api/v1/items/',
|
|
'/auth/convert-token/'
|
|
])
|
|
assert prefix == '/'
|
|
|
|
|
|
class CustomViewInspector(AutoSchema):
|
|
"""A dummy AutoSchema subclass"""
|
|
pass
|
|
|
|
|
|
@override_settings(REST_FRAMEWORK={'DEFAULT_SCHEMA_CLASS': 'rest_framework.schemas.AutoSchema'})
|
|
class TestAutoSchema(TestCase):
|
|
|
|
def test_apiview_schema_descriptor(self):
|
|
view = APIView()
|
|
assert hasattr(view, 'schema')
|
|
assert isinstance(view.schema, AutoSchema)
|
|
|
|
def test_set_custom_inspector_class_on_view(self):
|
|
class CustomView(APIView):
|
|
schema = CustomViewInspector()
|
|
|
|
view = CustomView()
|
|
assert isinstance(view.schema, CustomViewInspector)
|
|
|
|
def test_set_custom_inspector_class_via_settings(self):
|
|
with override_settings(REST_FRAMEWORK={'DEFAULT_SCHEMA_CLASS': 'tests.schemas.test_coreapi.CustomViewInspector'}):
|
|
view = APIView()
|
|
assert isinstance(view.schema, CustomViewInspector)
|
|
|
|
def test_get_link_requires_instance(self):
|
|
descriptor = APIView.schema # Accessed from class
|
|
with pytest.raises(AssertionError):
|
|
descriptor.get_link(None, None, None) # ???: Do the dummy arguments require a tighter assert?
|
|
|
|
@pytest.mark.skipif(not coreapi, reason='coreapi is not installed')
|
|
def test_update_fields(self):
|
|
"""
|
|
That updating fields by-name helper is correct
|
|
|
|
Recall: `update_fields(fields, update_with)`
|
|
"""
|
|
schema = AutoSchema()
|
|
fields = []
|
|
|
|
# Adds a field...
|
|
fields = schema.update_fields(fields, [
|
|
coreapi.Field(
|
|
"my_field",
|
|
required=True,
|
|
location="path",
|
|
schema=coreschema.String()
|
|
),
|
|
])
|
|
|
|
assert len(fields) == 1
|
|
assert fields[0].name == "my_field"
|
|
|
|
# Replaces a field...
|
|
fields = schema.update_fields(fields, [
|
|
coreapi.Field(
|
|
"my_field",
|
|
required=False,
|
|
location="path",
|
|
schema=coreschema.String()
|
|
),
|
|
])
|
|
|
|
assert len(fields) == 1
|
|
assert fields[0].required is False
|
|
|
|
@pytest.mark.skipif(not coreapi, reason='coreapi is not installed')
|
|
def test_get_manual_fields(self):
|
|
"""That get_manual_fields is applied during get_link"""
|
|
|
|
class CustomView(APIView):
|
|
schema = AutoSchema(manual_fields=[
|
|
coreapi.Field(
|
|
"my_extra_field",
|
|
required=True,
|
|
location="path",
|
|
schema=coreschema.String()
|
|
),
|
|
])
|
|
|
|
view = CustomView()
|
|
link = view.schema.get_link('/a/url/{id}/', 'GET', '')
|
|
fields = link.fields
|
|
|
|
assert len(fields) == 2
|
|
assert "my_extra_field" in [f.name for f in fields]
|
|
|
|
@pytest.mark.skipif(not coreapi, reason='coreapi is not installed')
|
|
def test_viewset_action_with_schema(self):
|
|
class CustomViewSet(GenericViewSet):
|
|
@action(detail=True, schema=AutoSchema(manual_fields=[
|
|
coreapi.Field(
|
|
"my_extra_field",
|
|
required=True,
|
|
location="path",
|
|
schema=coreschema.String()
|
|
),
|
|
]))
|
|
def extra_action(self, pk, **kwargs):
|
|
pass
|
|
|
|
router = SimpleRouter()
|
|
router.register(r'detail', CustomViewSet, basename='detail')
|
|
|
|
generator = SchemaGenerator()
|
|
view = generator.create_view(router.urls[0].callback, 'GET')
|
|
link = view.schema.get_link('/a/url/{id}/', 'GET', '')
|
|
fields = link.fields
|
|
|
|
assert len(fields) == 2
|
|
assert "my_extra_field" in [f.name for f in fields]
|
|
|
|
@pytest.mark.skipif(not coreapi, reason='coreapi is not installed')
|
|
def test_viewset_action_with_null_schema(self):
|
|
class CustomViewSet(GenericViewSet):
|
|
@action(detail=True, schema=None)
|
|
def extra_action(self, pk, **kwargs):
|
|
pass
|
|
|
|
router = SimpleRouter()
|
|
router.register(r'detail', CustomViewSet, basename='detail')
|
|
|
|
generator = SchemaGenerator()
|
|
view = generator.create_view(router.urls[0].callback, 'GET')
|
|
assert view.schema is None
|
|
|
|
@pytest.mark.skipif(not coreapi, reason='coreapi is not installed')
|
|
def test_view_with_manual_schema(self):
|
|
|
|
path = '/example'
|
|
method = 'get'
|
|
base_url = None
|
|
|
|
fields = [
|
|
coreapi.Field(
|
|
"first_field",
|
|
required=True,
|
|
location="path",
|
|
schema=coreschema.String()
|
|
),
|
|
coreapi.Field(
|
|
"second_field",
|
|
required=True,
|
|
location="path",
|
|
schema=coreschema.String()
|
|
),
|
|
coreapi.Field(
|
|
"third_field",
|
|
required=True,
|
|
location="path",
|
|
schema=coreschema.String()
|
|
),
|
|
]
|
|
description = "A test endpoint"
|
|
|
|
class CustomView(APIView):
|
|
"""
|
|
ManualSchema takes list of fields for endpoint.
|
|
- Provides url and action, which are always dynamic
|
|
"""
|
|
schema = ManualSchema(fields, description)
|
|
|
|
expected = coreapi.Link(
|
|
url=path,
|
|
action=method,
|
|
fields=fields,
|
|
description=description
|
|
)
|
|
|
|
view = CustomView()
|
|
link = view.schema.get_link(path, method, base_url)
|
|
assert link == expected
|
|
|
|
@unittest.skipUnless(coreschema, 'coreschema is not installed')
|
|
def test_field_to_schema(self):
|
|
label = 'Test label'
|
|
help_text = 'This is a helpful test text'
|
|
|
|
cases = [
|
|
# tuples are ([field], [expected schema])
|
|
# TODO: Add remaining cases
|
|
(
|
|
serializers.BooleanField(label=label, help_text=help_text),
|
|
coreschema.Boolean(title=label, description=help_text)
|
|
),
|
|
(
|
|
serializers.DecimalField(1000, 1000, label=label, help_text=help_text),
|
|
coreschema.Number(title=label, description=help_text)
|
|
),
|
|
(
|
|
serializers.FloatField(label=label, help_text=help_text),
|
|
coreschema.Number(title=label, description=help_text)
|
|
),
|
|
(
|
|
serializers.IntegerField(label=label, help_text=help_text),
|
|
coreschema.Integer(title=label, description=help_text)
|
|
),
|
|
(
|
|
serializers.DateField(label=label, help_text=help_text),
|
|
coreschema.String(title=label, description=help_text, format='date')
|
|
),
|
|
(
|
|
serializers.DateTimeField(label=label, help_text=help_text),
|
|
coreschema.String(title=label, description=help_text, format='date-time')
|
|
),
|
|
(
|
|
serializers.JSONField(label=label, help_text=help_text),
|
|
coreschema.Object(title=label, description=help_text)
|
|
),
|
|
]
|
|
|
|
for case in cases:
|
|
self.assertEqual(field_to_schema(case[0]), case[1])
|
|
|
|
|
|
@override_settings(REST_FRAMEWORK={'DEFAULT_SCHEMA_CLASS': 'rest_framework.schemas.AutoSchema'})
|
|
def test_docstring_is_not_stripped_by_get_description():
|
|
class ExampleDocstringAPIView(APIView):
|
|
"""
|
|
=== title
|
|
|
|
* item a
|
|
* item a-a
|
|
* item a-b
|
|
* item b
|
|
|
|
- item 1
|
|
- item 2
|
|
|
|
code block begin
|
|
code
|
|
code
|
|
code
|
|
code block end
|
|
|
|
the end
|
|
"""
|
|
|
|
def get(self, *args, **kwargs):
|
|
pass
|
|
|
|
def post(self, request, *args, **kwargs):
|
|
pass
|
|
|
|
view = ExampleDocstringAPIView()
|
|
schema = view.schema
|
|
descr = schema.get_description('example', 'get')
|
|
# the first and last character are '\n' correctly removed by get_description
|
|
assert descr == formatting.dedent(ExampleDocstringAPIView.__doc__[1:][:-1])
|
|
|
|
|
|
# Views for SchemaGenerationExclusionTests
|
|
with override_settings(REST_FRAMEWORK={'DEFAULT_SCHEMA_CLASS': 'rest_framework.schemas.AutoSchema'}):
|
|
class ExcludedAPIView(APIView):
|
|
schema = None
|
|
|
|
def get(self, request, *args, **kwargs):
|
|
pass
|
|
|
|
@api_view(['GET'])
|
|
@schema(None)
|
|
def excluded_fbv(request):
|
|
pass
|
|
|
|
@api_view(['GET'])
|
|
def included_fbv(request):
|
|
pass
|
|
|
|
|
|
@unittest.skipUnless(coreapi, 'coreapi is not installed')
|
|
@override_settings(REST_FRAMEWORK={'DEFAULT_SCHEMA_CLASS': 'rest_framework.schemas.AutoSchema'})
|
|
class SchemaGenerationExclusionTests(TestCase):
|
|
def setUp(self):
|
|
self.patterns = [
|
|
path('excluded-cbv/', ExcludedAPIView.as_view()),
|
|
path('excluded-fbv/', excluded_fbv),
|
|
path('included-fbv/', included_fbv),
|
|
]
|
|
|
|
def test_schema_generator_excludes_correctly(self):
|
|
"""Schema should not include excluded views"""
|
|
generator = SchemaGenerator(title='Exclusions', patterns=self.patterns)
|
|
schema = generator.get_schema()
|
|
expected = coreapi.Document(
|
|
url='',
|
|
title='Exclusions',
|
|
content={
|
|
'included-fbv': {
|
|
'list': coreapi.Link(url='/included-fbv/', action='get')
|
|
}
|
|
}
|
|
)
|
|
|
|
assert len(schema.data) == 1
|
|
assert 'included-fbv' in schema.data
|
|
assert schema == expected
|
|
|
|
def test_endpoint_enumerator_excludes_correctly(self):
|
|
"""It is responsibility of EndpointEnumerator to exclude views"""
|
|
inspector = EndpointEnumerator(self.patterns)
|
|
endpoints = inspector.get_api_endpoints()
|
|
|
|
assert len(endpoints) == 1
|
|
path, method, callback = endpoints[0]
|
|
assert path == '/included-fbv/'
|
|
|
|
def test_should_include_endpoint_excludes_correctly(self):
|
|
"""This is the specific method that should handle the exclusion"""
|
|
inspector = EndpointEnumerator(self.patterns)
|
|
|
|
# Not pretty. Mimics internals of EndpointEnumerator to put should_include_endpoint under test
|
|
pairs = [(inspector.get_path_from_regex(pattern.pattern.regex.pattern), pattern.callback)
|
|
for pattern in self.patterns]
|
|
|
|
should_include = [
|
|
inspector.should_include_endpoint(*pair) for pair in pairs
|
|
]
|
|
|
|
expected = [False, False, True]
|
|
|
|
assert should_include == expected
|
|
|
|
|
|
class BasicModelSerializer(serializers.ModelSerializer):
|
|
class Meta:
|
|
model = BasicModel
|
|
fields = "__all__"
|
|
|
|
|
|
class NamingCollisionView(generics.RetrieveUpdateDestroyAPIView):
|
|
queryset = BasicModel.objects.all()
|
|
serializer_class = BasicModelSerializer
|
|
|
|
|
|
class BasicNamingCollisionView(generics.RetrieveAPIView):
|
|
queryset = BasicModel.objects.all()
|
|
|
|
|
|
class NamingCollisionViewSet(GenericViewSet):
|
|
"""
|
|
Example via: https://stackoverflow.com/questions/43778668/django-rest-framwork-occured-typeerror-link-object-does-not-support-item-ass/
|
|
"""
|
|
permision_class = ()
|
|
|
|
@action(detail=False)
|
|
def detail(self, request):
|
|
return {}
|
|
|
|
@action(detail=False, url_path='detail/export')
|
|
def detail_export(self, request):
|
|
return {}
|
|
|
|
|
|
naming_collisions_router = SimpleRouter()
|
|
naming_collisions_router.register(r'collision', NamingCollisionViewSet, basename="collision")
|
|
|
|
|
|
@pytest.mark.skipif(not coreapi, reason='coreapi is not installed')
|
|
@override_settings(REST_FRAMEWORK={'DEFAULT_SCHEMA_CLASS': 'rest_framework.schemas.AutoSchema'})
|
|
class TestURLNamingCollisions(TestCase):
|
|
"""
|
|
Ref: https://github.com/encode/django-rest-framework/issues/4704
|
|
"""
|
|
def test_manually_routing_nested_routes(self):
|
|
@api_view(["GET"])
|
|
def simple_fbv(request):
|
|
pass
|
|
|
|
patterns = [
|
|
path('test', simple_fbv),
|
|
path('test/list/', simple_fbv),
|
|
]
|
|
|
|
generator = SchemaGenerator(title='Naming Colisions', patterns=patterns)
|
|
schema = generator.get_schema()
|
|
|
|
expected = coreapi.Document(
|
|
url='',
|
|
title='Naming Colisions',
|
|
content={
|
|
'test': {
|
|
'list': {
|
|
'list': coreapi.Link(url='/test/list/', action='get')
|
|
},
|
|
'list_0': coreapi.Link(url='/test', action='get')
|
|
}
|
|
}
|
|
)
|
|
|
|
assert expected == schema
|
|
|
|
def _verify_cbv_links(self, loc, url, methods=None, suffixes=None):
|
|
if methods is None:
|
|
methods = ('read', 'update', 'partial_update', 'delete')
|
|
if suffixes is None:
|
|
suffixes = (None for m in methods)
|
|
|
|
for method, suffix in zip(methods, suffixes):
|
|
if suffix is not None:
|
|
key = '{}_{}'.format(method, suffix)
|
|
else:
|
|
key = method
|
|
assert loc[key].url == url
|
|
|
|
def test_manually_routing_generic_view(self):
|
|
patterns = [
|
|
path('test', NamingCollisionView.as_view()),
|
|
path('test/retrieve/', NamingCollisionView.as_view()),
|
|
path('test/update/', NamingCollisionView.as_view()),
|
|
|
|
# Fails with method names:
|
|
path('test/get/', NamingCollisionView.as_view()),
|
|
path('test/put/', NamingCollisionView.as_view()),
|
|
path('test/delete/', NamingCollisionView.as_view()),
|
|
]
|
|
|
|
generator = SchemaGenerator(title='Naming Colisions', patterns=patterns)
|
|
|
|
schema = generator.get_schema()
|
|
|
|
self._verify_cbv_links(schema['test']['delete'], '/test/delete/')
|
|
self._verify_cbv_links(schema['test']['put'], '/test/put/')
|
|
self._verify_cbv_links(schema['test']['get'], '/test/get/')
|
|
self._verify_cbv_links(schema['test']['update'], '/test/update/')
|
|
self._verify_cbv_links(schema['test']['retrieve'], '/test/retrieve/')
|
|
self._verify_cbv_links(schema['test'], '/test', suffixes=(None, '0', None, '0'))
|
|
|
|
def test_from_router(self):
|
|
patterns = [
|
|
path('from-router', include(naming_collisions_router.urls)),
|
|
]
|
|
|
|
generator = SchemaGenerator(title='Naming Colisions', patterns=patterns)
|
|
schema = generator.get_schema()
|
|
|
|
# not important here
|
|
desc_0 = schema['detail']['detail_export'].description
|
|
desc_1 = schema['detail_0'].description
|
|
|
|
expected = coreapi.Document(
|
|
url='',
|
|
title='Naming Colisions',
|
|
content={
|
|
'detail': {
|
|
'detail_export': coreapi.Link(
|
|
url='/from-routercollision/detail/export/',
|
|
action='get',
|
|
description=desc_0)
|
|
},
|
|
'detail_0': coreapi.Link(
|
|
url='/from-routercollision/detail/',
|
|
action='get',
|
|
description=desc_1
|
|
)
|
|
}
|
|
)
|
|
|
|
assert schema == expected
|
|
|
|
def test_url_under_same_key_not_replaced(self):
|
|
patterns = [
|
|
path('example/<int:pk>/', BasicNamingCollisionView.as_view()),
|
|
path('example/<str:slug>/', BasicNamingCollisionView.as_view()),
|
|
]
|
|
|
|
generator = SchemaGenerator(title='Naming Colisions', patterns=patterns)
|
|
schema = generator.get_schema()
|
|
|
|
assert schema['example']['read'].url == '/example/{id}/'
|
|
assert schema['example']['read_0'].url == '/example/{slug}/'
|
|
|
|
def test_url_under_same_key_not_replaced_another(self):
|
|
|
|
@api_view(["GET"])
|
|
def simple_fbv(request):
|
|
pass
|
|
|
|
patterns = [
|
|
path('test/list/', simple_fbv),
|
|
path('test/<int:pk>/list/', simple_fbv),
|
|
]
|
|
|
|
generator = SchemaGenerator(title='Naming Colisions', patterns=patterns)
|
|
schema = generator.get_schema()
|
|
|
|
assert schema['test']['list']['list'].url == '/test/list/'
|
|
assert schema['test']['list']['list_0'].url == '/test/{id}/list/'
|
|
|
|
|
|
def test_is_list_view_recognises_retrieve_view_subclasses():
|
|
class TestView(generics.RetrieveAPIView):
|
|
pass
|
|
|
|
path = '/looks/like/a/list/view/'
|
|
method = 'get'
|
|
view = TestView()
|
|
|
|
is_list = is_list_view(path, method, view)
|
|
assert not is_list, "RetrieveAPIView subclasses should not be classified as list views."
|
|
|
|
|
|
def test_head_and_options_methods_are_excluded():
|
|
"""
|
|
Regression test for #5528
|
|
https://github.com/encode/django-rest-framework/issues/5528
|
|
|
|
Viewset OPTIONS actions were not being correctly excluded
|
|
|
|
Initial cases here shown to be working as expected.
|
|
"""
|
|
|
|
@api_view(['options', 'get'])
|
|
def fbv(request):
|
|
pass
|
|
|
|
inspector = EndpointEnumerator()
|
|
|
|
path = '/a/path/'
|
|
callback = fbv
|
|
|
|
assert inspector.should_include_endpoint(path, callback)
|
|
assert inspector.get_allowed_methods(callback) == ["GET"]
|
|
|
|
class AnAPIView(APIView):
|
|
|
|
def get(self, request, *args, **kwargs):
|
|
pass
|
|
|
|
def options(self, request, *args, **kwargs):
|
|
pass
|
|
|
|
callback = AnAPIView.as_view()
|
|
|
|
assert inspector.should_include_endpoint(path, callback)
|
|
assert inspector.get_allowed_methods(callback) == ["GET"]
|
|
|
|
class AViewSet(ModelViewSet):
|
|
|
|
@action(methods=['options', 'get'], detail=True)
|
|
def custom_action(self, request, pk):
|
|
pass
|
|
|
|
callback = AViewSet.as_view({
|
|
"options": "custom_action",
|
|
"get": "custom_action"
|
|
})
|
|
|
|
assert inspector.should_include_endpoint(path, callback)
|
|
assert inspector.get_allowed_methods(callback) == ["GET"]
|
|
|
|
|
|
class MockAPIView(APIView):
|
|
filter_backends = [filters.OrderingFilter]
|
|
|
|
def _test(self, method):
|
|
view = self.MockAPIView()
|
|
fields = view.schema.get_filter_fields('', method)
|
|
field_names = [f.name for f in fields]
|
|
|
|
return 'ordering' in field_names
|
|
|
|
def test_get(self):
|
|
assert self._test('get')
|
|
|
|
def test_GET(self):
|
|
assert self._test('GET')
|
|
|
|
def test_put(self):
|
|
assert self._test('put')
|
|
|
|
def test_PUT(self):
|
|
assert self._test('PUT')
|
|
|
|
def test_patch(self):
|
|
assert self._test('patch')
|
|
|
|
def test_PATCH(self):
|
|
assert self._test('PATCH')
|
|
|
|
def test_delete(self):
|
|
assert self._test('delete')
|
|
|
|
def test_DELETE(self):
|
|
assert self._test('DELETE')
|
|
|
|
def test_post(self):
|
|
assert not self._test('post')
|
|
|
|
def test_POST(self):
|
|
assert not self._test('POST')
|
|
|
|
def test_foo(self):
|
|
assert not self._test('foo')
|
|
|
|
def test_FOO(self):
|
|
assert not self._test('FOO')
|
|
|
|
|
|
@pytest.mark.skipif(not coreapi, reason='coreapi is not installed')
|
|
def test_schema_handles_exception():
|
|
schema_view = get_schema_view(permission_classes=[DenyAllUsingPermissionDenied])
|
|
request = factory.get('/')
|
|
response = schema_view(request)
|
|
response.render()
|
|
assert response.status_code == 403
|
|
assert b"You do not have permission to perform this action." in response.content
|