graphene-django/graphene_django/forms/tests/test_mutation.py
2017-10-02 13:03:20 -05:00

76 lines
2.0 KiB
Python

from django import forms
from django.test import TestCase
from py.test import raises
from graphene_django.tests.models import Pet, Film
from ..mutation import FormMutation, ModelFormMutation
class MyForm(forms.Form):
text = forms.CharField()
class PetForm(forms.ModelForm):
class Meta:
model = Pet
fields = ('name',)
def test_needs_form_class():
with raises(Exception) as exc:
class MyMutation(FormMutation):
pass
assert exc.value.args[0] == 'form_class is required for FormMutation'
def test_has_output_fields():
class MyMutation(FormMutation):
class Meta:
form_class = MyForm
assert 'errors' in MyMutation._meta.fields
def test_has_input_fields():
class MyMutation(FormMutation):
class Meta:
form_class = MyForm
assert 'text' in MyMutation.Input._meta.fields
class ModelFormMutationTests(TestCase):
def test_default_meta_fields(self):
class PetMutation(ModelFormMutation):
class Meta:
form_class = PetForm
self.assertEqual(PetMutation._meta.model, Pet)
self.assertEqual(PetMutation._meta.return_field_name, 'pet')
self.assertIn('pet', PetMutation._meta.fields)
def test_custom_return_field_name(self):
class PetMutation(ModelFormMutation):
class Meta:
form_class = PetForm
model = Film
return_field_name = 'animal'
self.assertEqual(PetMutation._meta.model, Film)
self.assertEqual(PetMutation._meta.return_field_name, 'animal')
self.assertIn('animal', PetMutation._meta.fields)
def test_model_form_mutation_mutate(self):
class PetMutation(ModelFormMutation):
class Meta:
form_class = PetForm
PetMutation.mutate_and_get_payload(None, None, name='Fluffy')
self.assertEqual(Pet.objects.count(), 1)
pet = Pet.objects.get()
self.assertEqual(pet.name, 'Fluffy')