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from django.core.files import File
from django.test import TestCase

import mock

from forms import FooForm
from models import FooModel
from views import FooCreateView


class FooCreateViewTestCase(TestCase):
    def test_form_valid(self):
        """
        This test will check if after creating a FooModel
        instance, its text field contains 'Is valid'
        """

        file_mock = mock.MagicMock(spec=File)
        file_mock.name = 'test.pdf'

        form = FooForm(
            data={ }, 
            files={
                'bar': file_mock,
            }
        )
        FooCreateView().form_valid(form=form)

        foo = FooModel.objects.get()
        self.assertEqual(foo.bar.name, 'test.pdf')
        self.assertEqual(foo.state, 'Is valid')