mirror of
https://github.com/graphql-python/graphene-django.git
synced 2024-09-21 19:39:09 +03:00
113 lines
3.4 KiB
Python
113 lines
3.4 KiB
Python
from django import forms
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from django.test import TestCase
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from py.test import raises
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from graphene_django.tests.models import Pet, Film, FilmDetails
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from ..mutation import DjangoFormMutation, DjangoModelFormMutation
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class MyForm(forms.Form):
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text = forms.CharField()
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class PetForm(forms.ModelForm):
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class Meta:
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model = Pet
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fields = ("name",)
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def test_needs_form_class():
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with raises(Exception) as exc:
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class MyMutation(DjangoFormMutation):
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pass
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assert exc.value.args[0] == "form_class is required for DjangoFormMutation"
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def test_has_output_fields():
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class MyMutation(DjangoFormMutation):
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class Meta:
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form_class = MyForm
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assert "errors" in MyMutation._meta.fields
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def test_has_input_fields():
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class MyMutation(DjangoFormMutation):
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class Meta:
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form_class = MyForm
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assert "text" in MyMutation.Input._meta.fields
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class ModelFormMutationTests(TestCase):
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def test_default_meta_fields(self):
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class PetMutation(DjangoModelFormMutation):
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class Meta:
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form_class = PetForm
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self.assertEqual(PetMutation._meta.model, Pet)
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self.assertEqual(PetMutation._meta.return_field_name, "pet")
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self.assertIn("pet", PetMutation._meta.fields)
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def test_return_field_name_is_camelcased(self):
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class PetMutation(DjangoModelFormMutation):
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class Meta:
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form_class = PetForm
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model = FilmDetails
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self.assertEqual(PetMutation._meta.model, FilmDetails)
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self.assertEqual(PetMutation._meta.return_field_name, "filmDetails")
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def test_custom_return_field_name(self):
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class PetMutation(DjangoModelFormMutation):
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class Meta:
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form_class = PetForm
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model = Film
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return_field_name = "animal"
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self.assertEqual(PetMutation._meta.model, Film)
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self.assertEqual(PetMutation._meta.return_field_name, "animal")
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self.assertIn("animal", PetMutation._meta.fields)
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def test_model_form_mutation_mutate(self):
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class PetMutation(DjangoModelFormMutation):
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class Meta:
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form_class = PetForm
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pet = Pet.objects.create(name="Axel")
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result = PetMutation.mutate_and_get_payload(None, None, id=pet.pk, name="Mia")
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self.assertEqual(Pet.objects.count(), 1)
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pet.refresh_from_db()
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self.assertEqual(pet.name, "Mia")
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self.assertEqual(result.errors, [])
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def test_model_form_mutation_updates_existing_(self):
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class PetMutation(DjangoModelFormMutation):
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class Meta:
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form_class = PetForm
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result = PetMutation.mutate_and_get_payload(None, None, name="Mia")
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self.assertEqual(Pet.objects.count(), 1)
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pet = Pet.objects.get()
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self.assertEqual(pet.name, "Mia")
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self.assertEqual(result.errors, [])
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def test_model_form_mutation_mutate_invalid_form(self):
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class PetMutation(DjangoModelFormMutation):
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class Meta:
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form_class = PetForm
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result = PetMutation.mutate_and_get_payload(None, None)
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# A pet was not created
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self.assertEqual(Pet.objects.count(), 0)
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self.assertEqual(len(result.errors), 1)
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self.assertEqual(result.errors[0].field, "name")
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self.assertEqual(result.errors[0].messages, ["This field is required."])
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