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How to use test_print_form_errors method in Django Test Plus

Best Python code snippet using django-test-plus_python

test_unittests.py

Source:test_unittests.py

...52        self.assertEqual(res.status_code, 200)53        url = self.reverse('view-200')54        res = self.get(url)55        self.assertEqual(res.status_code, 200)56    def test_print_form_errors(self):57        with self.assertRaisesMessage(Exception, 'print_form_errors requires the response_or_form argument to either be a Django http response or a form instance.'):58            self.print_form_errors('my-bad-argument')59        form = NameForm(data={})60        self.assertFalse(form.is_valid())61        output = StringIO()62        with redirect_stdout(output):63            self.print_form_errors(form)64        output = output.getvalue().strip()65        self.assertTrue('This field is required.' in output)66        self.post('form-errors')67        self.response_200()68        output = StringIO()69        with redirect_stdout(output):70            self.print_form_errors()...

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