from django.forms import FileInput from .base import WidgetTest class FileInputTest(WidgetTest): widget = FileInput() def test_render(self): """ FileInput widgets never render the value attribute. The old value isn't useful if a form is updated or an error occurred. """ self.check_html(self.widget, 'email', 'test@example.com', html='<input type="file" name="email" />') self.check_html(self.widget, 'email', '', html='<input type="file" name="email" />') self.check_html(self.widget, 'email', None, html='<input type="file" name="email" />')