Arthur de Jong

Open Source / Free Software developer

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path: root/tests/model_forms/test_uuid.py
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from __future__ import unicode_literals

from django import forms
from django.test import TestCase

from .models import UUIDPK


class UUIDPKForm(forms.ModelForm):
    class Meta:
        model = UUIDPK
        fields = '__all__'


class ModelFormBaseTest(TestCase):
    def test_create_save_error(self):
        form = UUIDPKForm({})
        self.assertFalse(form.is_valid())
        msg = "The UUIDPK could not be created because the data didn't validate."
        with self.assertRaisesMessage(ValueError, msg):
            form.save()

    def test_update_save_error(self):
        obj = UUIDPK.objects.create(name='foo')
        form = UUIDPKForm({}, instance=obj)
        self.assertFalse(form.is_valid())
        msg = "The UUIDPK could not be changed because the data didn't validate."
        with self.assertRaisesMessage(ValueError, msg):
            form.save()