mirror of
https://github.com/encode/django-rest-framework.git
synced 2024-11-10 19:56:59 +03:00
Tom Christie
parent
bc87bf13b4
commit
bba918fb2a
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@ -543,6 +543,7 @@ class ModelSerializer(Serializer):
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opts = get_concrete_model(cls)._meta
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exclusions = [field.name for field in opts.fields + opts.many_to_many]
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for field_name, field in self.fields.items():
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field_name = field.source or field_name
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if field_name in exclusions and not field.read_only:
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exclusions.remove(field_name)
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return exclusions
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@ -350,35 +350,3 @@ class TestM2MBrowseableAPI(TestCase):
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view = ExampleView().as_view()
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response = view(request).render()
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self.assertEquals(response.status_code, status.HTTP_200_OK)
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# Regression for #666
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class ValidationModel(models.Model):
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blank_validated_field = models.CharField(max_length=255)
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class ValidationModelSerializer(serializers.ModelSerializer):
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class Meta:
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model = ValidationModel
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fields = ('blank_validated_field',)
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read_only_fields = ('blank_validated_field',)
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class UpdateValidationModel(generics.RetrieveUpdateDestroyAPIView):
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model = ValidationModel
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serializer_class = ValidationModelSerializer
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class TestPreSaveValidationExclusions(TestCase):
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def test_pre_save_validation_exclusions(self):
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"""
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Somewhat weird test case to ensure that we don't perform model
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validation on read only fields.
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"""
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obj = ValidationModel.objects.create(blank_validated_field='')
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request = factory.put('/', json.dumps({}),
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content_type='application/json')
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view = UpdateValidationModel().as_view()
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response = view(request, pk=obj.pk).render()
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self.assertEquals(response.status_code, status.HTTP_200_OK)
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65
rest_framework/tests/validation.py
Normal file
65
rest_framework/tests/validation.py
Normal file
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@ -0,0 +1,65 @@
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from __future__ import unicode_literals
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from django.db import models
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from django.test import TestCase
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from rest_framework import generics, serializers, status
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from rest_framework.tests.utils import RequestFactory
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import json
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factory = RequestFactory()
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# Regression for #666
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class ValidationModel(models.Model):
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blank_validated_field = models.CharField(max_length=255)
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class ValidationModelSerializer(serializers.ModelSerializer):
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class Meta:
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model = ValidationModel
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fields = ('blank_validated_field',)
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read_only_fields = ('blank_validated_field',)
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class UpdateValidationModel(generics.RetrieveUpdateDestroyAPIView):
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model = ValidationModel
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serializer_class = ValidationModelSerializer
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class TestPreSaveValidationExclusions(TestCase):
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def test_pre_save_validation_exclusions(self):
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"""
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Somewhat weird test case to ensure that we don't perform model
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validation on read only fields.
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"""
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obj = ValidationModel.objects.create(blank_validated_field='')
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request = factory.put('/', json.dumps({}),
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content_type='application/json')
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view = UpdateValidationModel().as_view()
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response = view(request, pk=obj.pk).render()
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self.assertEquals(response.status_code, status.HTTP_200_OK)
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# Regression for #653
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class ShouldValidateModel(models.Model):
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should_validate_field = models.CharField(max_length=255)
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class ShouldValidateModelSerializer(serializers.ModelSerializer):
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renamed = serializers.CharField(source='should_validate_field', required=False)
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class Meta:
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model = ShouldValidateModel
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fields = ('renamed',)
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class TestPreSaveValidationExclusions(TestCase):
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def test_renamed_fields_are_model_validated(self):
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"""
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Ensure fields with 'source' applied do get still get model validation.
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"""
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# We've set `required=False` on the serializer, but the model
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# does not have `blank=True`, so this serializer should not validate.
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serializer = ShouldValidateModelSerializer(data={'renamed': ''})
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self.assertEquals(serializer.is_valid(), False)
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@ -1,329 +0,0 @@
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# from django import forms
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# from django.db import models
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# from django.test import TestCase
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# from rest_framework.response import ImmediateResponse
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# from rest_framework.views import View
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# class TestDisabledValidations(TestCase):
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# """Tests on FormValidator with validation disabled by setting form to None"""
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# def test_disabled_form_validator_returns_content_unchanged(self):
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# """If the view's form attribute is None then FormValidator(view).validate_request(content, None)
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# should just return the content unmodified."""
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# class DisabledFormResource(FormResource):
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# form = None
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# class MockView(View):
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# resource = DisabledFormResource
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# view = MockView()
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# content = {'qwerty': 'uiop'}
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# self.assertEqual(FormResource(view).validate_request(content, None), content)
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# def test_disabled_form_validator_get_bound_form_returns_none(self):
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# """If the view's form attribute is None on then
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# FormValidator(view).get_bound_form(content) should just return None."""
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# class DisabledFormResource(FormResource):
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# form = None
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# class MockView(View):
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# resource = DisabledFormResource
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# view = MockView()
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# content = {'qwerty': 'uiop'}
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# self.assertEqual(FormResource(view).get_bound_form(content), None)
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# def test_disabled_model_form_validator_returns_content_unchanged(self):
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# """If the view's form is None and does not have a Resource with a model set then
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# ModelFormValidator(view).validate_request(content, None) should just return the content unmodified."""
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# class DisabledModelFormView(View):
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# resource = ModelResource
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# view = DisabledModelFormView()
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# content = {'qwerty': 'uiop'}
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# self.assertEqual(ModelResource(view).get_bound_form(content), None)
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# def test_disabled_model_form_validator_get_bound_form_returns_none(self):
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# """If the form attribute is None on FormValidatorMixin then get_bound_form(content) should just return None."""
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# class DisabledModelFormView(View):
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# resource = ModelResource
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# view = DisabledModelFormView()
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# content = {'qwerty': 'uiop'}
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# self.assertEqual(ModelResource(view).get_bound_form(content), None)
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# class TestNonFieldErrors(TestCase):
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# """Tests against form validation errors caused by non-field errors. (eg as might be caused by some custom form validation)"""
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# def test_validate_failed_due_to_non_field_error_returns_appropriate_message(self):
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# """If validation fails with a non-field error, ensure the response a non-field error"""
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# class MockForm(forms.Form):
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# field1 = forms.CharField(required=False)
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# field2 = forms.CharField(required=False)
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# ERROR_TEXT = 'You may not supply both field1 and field2'
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# def clean(self):
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# if 'field1' in self.cleaned_data and 'field2' in self.cleaned_data:
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# raise forms.ValidationError(self.ERROR_TEXT)
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# return self.cleaned_data
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# class MockResource(FormResource):
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# form = MockForm
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# class MockView(View):
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# pass
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# view = MockView()
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# content = {'field1': 'example1', 'field2': 'example2'}
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# try:
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# MockResource(view).validate_request(content, None)
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# except ImmediateResponse, exc:
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# response = exc.response
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# self.assertEqual(response.raw_content, {'errors': [MockForm.ERROR_TEXT]})
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# else:
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# self.fail('ImmediateResponse was not raised')
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# class TestFormValidation(TestCase):
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# """Tests which check basic form validation.
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# Also includes the same set of tests with a ModelFormValidator for which the form has been explicitly set.
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# (ModelFormValidator should behave as FormValidator if a form is set rather than relying on the default ModelForm)"""
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# def setUp(self):
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# class MockForm(forms.Form):
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# qwerty = forms.CharField(required=True)
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# class MockFormResource(FormResource):
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# form = MockForm
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# class MockModelResource(ModelResource):
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# form = MockForm
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# class MockFormView(View):
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# resource = MockFormResource
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# class MockModelFormView(View):
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# resource = MockModelResource
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# self.MockFormResource = MockFormResource
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# self.MockModelResource = MockModelResource
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# self.MockFormView = MockFormView
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# self.MockModelFormView = MockModelFormView
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# def validation_returns_content_unchanged_if_already_valid_and_clean(self, validator):
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# """If the content is already valid and clean then validate(content) should just return the content unmodified."""
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# content = {'qwerty': 'uiop'}
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# self.assertEqual(validator.validate_request(content, None), content)
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# def validation_failure_raises_response_exception(self, validator):
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# """If form validation fails a ResourceException 400 (Bad Request) should be raised."""
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# content = {}
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# self.assertRaises(ImmediateResponse, validator.validate_request, content, None)
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# def validation_does_not_allow_extra_fields_by_default(self, validator):
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# """If some (otherwise valid) content includes fields that are not in the form then validation should fail.
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# It might be okay on normal form submission, but for Web APIs we oughta get strict, as it'll help show up
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# broken clients more easily (eg submitting content with a misnamed field)"""
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# content = {'qwerty': 'uiop', 'extra': 'extra'}
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# self.assertRaises(ImmediateResponse, validator.validate_request, content, None)
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# def validation_allows_extra_fields_if_explicitly_set(self, validator):
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# """If we include an allowed_extra_fields paramater on _validate, then allow fields with those names."""
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# content = {'qwerty': 'uiop', 'extra': 'extra'}
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# validator._validate(content, None, allowed_extra_fields=('extra',))
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# def validation_allows_unknown_fields_if_explicitly_allowed(self, validator):
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# """If we set ``unknown_form_fields`` on the form resource, then don't
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# raise errors on unexpected request data"""
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# content = {'qwerty': 'uiop', 'extra': 'extra'}
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# validator.allow_unknown_form_fields = True
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# self.assertEqual({'qwerty': 'uiop'},
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# validator.validate_request(content, None),
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# "Resource didn't accept unknown fields.")
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# validator.allow_unknown_form_fields = False
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# def validation_does_not_require_extra_fields_if_explicitly_set(self, validator):
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# """If we include an allowed_extra_fields paramater on _validate, then do not fail if we do not have fields with those names."""
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# content = {'qwerty': 'uiop'}
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# self.assertEqual(validator._validate(content, None, allowed_extra_fields=('extra',)), content)
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# def validation_failed_due_to_no_content_returns_appropriate_message(self, validator):
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# """If validation fails due to no content, ensure the response contains a single non-field error"""
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# content = {}
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# try:
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# validator.validate_request(content, None)
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# except ImmediateResponse, exc:
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# response = exc.response
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# self.assertEqual(response.raw_content, {'field_errors': {'qwerty': ['This field is required.']}})
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# else:
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# self.fail('ResourceException was not raised')
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# def validation_failed_due_to_field_error_returns_appropriate_message(self, validator):
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# """If validation fails due to a field error, ensure the response contains a single field error"""
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# content = {'qwerty': ''}
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# try:
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# validator.validate_request(content, None)
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# except ImmediateResponse, exc:
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# response = exc.response
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# self.assertEqual(response.raw_content, {'field_errors': {'qwerty': ['This field is required.']}})
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# else:
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# self.fail('ResourceException was not raised')
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# def validation_failed_due_to_invalid_field_returns_appropriate_message(self, validator):
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# """If validation fails due to an invalid field, ensure the response contains a single field error"""
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# content = {'qwerty': 'uiop', 'extra': 'extra'}
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# try:
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# validator.validate_request(content, None)
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# except ImmediateResponse, exc:
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# response = exc.response
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# self.assertEqual(response.raw_content, {'field_errors': {'extra': ['This field does not exist.']}})
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# else:
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# self.fail('ResourceException was not raised')
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# def validation_failed_due_to_multiple_errors_returns_appropriate_message(self, validator):
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# """If validation for multiple reasons, ensure the response contains each error"""
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# content = {'qwerty': '', 'extra': 'extra'}
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# try:
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# validator.validate_request(content, None)
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# except ImmediateResponse, exc:
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# response = exc.response
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# self.assertEqual(response.raw_content, {'field_errors': {'qwerty': ['This field is required.'],
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# 'extra': ['This field does not exist.']}})
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# else:
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# self.fail('ResourceException was not raised')
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# # Tests on FormResource
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# def test_form_validation_returns_content_unchanged_if_already_valid_and_clean(self):
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# validator = self.MockFormResource(self.MockFormView())
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# self.validation_returns_content_unchanged_if_already_valid_and_clean(validator)
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# def test_form_validation_failure_raises_response_exception(self):
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# validator = self.MockFormResource(self.MockFormView())
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# self.validation_failure_raises_response_exception(validator)
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# def test_validation_does_not_allow_extra_fields_by_default(self):
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# validator = self.MockFormResource(self.MockFormView())
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# self.validation_does_not_allow_extra_fields_by_default(validator)
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# def test_validation_allows_extra_fields_if_explicitly_set(self):
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# validator = self.MockFormResource(self.MockFormView())
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# self.validation_allows_extra_fields_if_explicitly_set(validator)
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# def test_validation_allows_unknown_fields_if_explicitly_allowed(self):
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# validator = self.MockFormResource(self.MockFormView())
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# self.validation_allows_unknown_fields_if_explicitly_allowed(validator)
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# def test_validation_does_not_require_extra_fields_if_explicitly_set(self):
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# validator = self.MockFormResource(self.MockFormView())
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# self.validation_does_not_require_extra_fields_if_explicitly_set(validator)
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# def test_validation_failed_due_to_no_content_returns_appropriate_message(self):
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# validator = self.MockFormResource(self.MockFormView())
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# self.validation_failed_due_to_no_content_returns_appropriate_message(validator)
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# def test_validation_failed_due_to_field_error_returns_appropriate_message(self):
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# validator = self.MockFormResource(self.MockFormView())
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# self.validation_failed_due_to_field_error_returns_appropriate_message(validator)
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# def test_validation_failed_due_to_invalid_field_returns_appropriate_message(self):
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# validator = self.MockFormResource(self.MockFormView())
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# self.validation_failed_due_to_invalid_field_returns_appropriate_message(validator)
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# def test_validation_failed_due_to_multiple_errors_returns_appropriate_message(self):
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# validator = self.MockFormResource(self.MockFormView())
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# self.validation_failed_due_to_multiple_errors_returns_appropriate_message(validator)
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# # Same tests on ModelResource
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# def test_modelform_validation_returns_content_unchanged_if_already_valid_and_clean(self):
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# validator = self.MockModelResource(self.MockModelFormView())
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# self.validation_returns_content_unchanged_if_already_valid_and_clean(validator)
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# def test_modelform_validation_failure_raises_response_exception(self):
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# validator = self.MockModelResource(self.MockModelFormView())
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# self.validation_failure_raises_response_exception(validator)
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# def test_modelform_validation_does_not_allow_extra_fields_by_default(self):
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# validator = self.MockModelResource(self.MockModelFormView())
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# self.validation_does_not_allow_extra_fields_by_default(validator)
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# def test_modelform_validation_allows_extra_fields_if_explicitly_set(self):
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# validator = self.MockModelResource(self.MockModelFormView())
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# self.validation_allows_extra_fields_if_explicitly_set(validator)
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# def test_modelform_validation_does_not_require_extra_fields_if_explicitly_set(self):
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# validator = self.MockModelResource(self.MockModelFormView())
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# self.validation_does_not_require_extra_fields_if_explicitly_set(validator)
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# def test_modelform_validation_failed_due_to_no_content_returns_appropriate_message(self):
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# validator = self.MockModelResource(self.MockModelFormView())
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# self.validation_failed_due_to_no_content_returns_appropriate_message(validator)
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# def test_modelform_validation_failed_due_to_field_error_returns_appropriate_message(self):
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# validator = self.MockModelResource(self.MockModelFormView())
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# self.validation_failed_due_to_field_error_returns_appropriate_message(validator)
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# def test_modelform_validation_failed_due_to_invalid_field_returns_appropriate_message(self):
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# validator = self.MockModelResource(self.MockModelFormView())
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# self.validation_failed_due_to_invalid_field_returns_appropriate_message(validator)
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# def test_modelform_validation_failed_due_to_multiple_errors_returns_appropriate_message(self):
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# validator = self.MockModelResource(self.MockModelFormView())
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# self.validation_failed_due_to_multiple_errors_returns_appropriate_message(validator)
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# class TestModelFormValidator(TestCase):
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# """Tests specific to ModelFormValidatorMixin"""
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# def setUp(self):
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# """Create a validator for a model with two fields and a property."""
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# class MockModel(models.Model):
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# qwerty = models.CharField(max_length=256)
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# uiop = models.CharField(max_length=256, blank=True)
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# @property
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# def read_only(self):
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# return 'read only'
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# class MockResource(ModelResource):
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# model = MockModel
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# class MockView(View):
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# resource = MockResource
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# self.validator = MockResource(MockView)
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# def test_property_fields_are_allowed_on_model_forms(self):
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# """Validation on ModelForms may include property fields that exist on the Model to be included in the input."""
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# content = {'qwerty': 'example', 'uiop': 'example', 'read_only': 'read only'}
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# self.assertEqual(self.validator.validate_request(content, None), content)
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# def test_property_fields_are_not_required_on_model_forms(self):
|
||||
# """Validation on ModelForms does not require property fields that exist on the Model to be included in the input."""
|
||||
# content = {'qwerty': 'example', 'uiop': 'example'}
|
||||
# self.assertEqual(self.validator.validate_request(content, None), content)
|
||||
|
||||
# def test_extra_fields_not_allowed_on_model_forms(self):
|
||||
# """If some (otherwise valid) content includes fields that are not in the form then validation should fail.
|
||||
# It might be okay on normal form submission, but for Web APIs we oughta get strict, as it'll help show up
|
||||
# broken clients more easily (eg submitting content with a misnamed field)"""
|
||||
# content = {'qwerty': 'example', 'uiop': 'example', 'read_only': 'read only', 'extra': 'extra'}
|
||||
# self.assertRaises(ImmediateResponse, self.validator.validate_request, content, None)
|
||||
|
||||
# def test_validate_requires_fields_on_model_forms(self):
|
||||
# """If some (otherwise valid) content includes fields that are not in the form then validation should fail.
|
||||
# It might be okay on normal form submission, but for Web APIs we oughta get strict, as it'll help show up
|
||||
# broken clients more easily (eg submitting content with a misnamed field)"""
|
||||
# content = {'read_only': 'read only'}
|
||||
# self.assertRaises(ImmediateResponse, self.validator.validate_request, content, None)
|
||||
|
||||
# def test_validate_does_not_require_blankable_fields_on_model_forms(self):
|
||||
# """Test standard ModelForm validation behaviour - fields with blank=True are not required."""
|
||||
# content = {'qwerty': 'example', 'read_only': 'read only'}
|
||||
# self.validator.validate_request(content, None)
|
||||
|
||||
# def test_model_form_validator_uses_model_forms(self):
|
||||
# self.assertTrue(isinstance(self.validator.get_bound_form(), forms.ModelForm))
|
||||
Loading…
Reference in New Issue
Block a user