def METHOD_NAME(self):
    form = FormFactory.create()
    FormStepFactory.create(
        form=form,
        form_definition__configuration={
            "components": [
                {
                    "key": "content",
                    "html": "<p>The raw time now is: {{ now.isoformat }}</p>",
                    "type": "content",
                    "label": "Content",
                },
            ]
        },
    )
    FormVariableFactory.create(form=form, source=FormVariableSources.user_defined)
    form_path = reverse("api:form-detail", kwargs={"uuid_or_slug": form.uuid})
    start_endpoint = reverse("api:submission-list")
    body = {
        "form": f"http://testserver.com{form_path}",
        "formUrl": "http://testserver.com/my-form",
    }
    # start a submission
    response = self.client.post(start_endpoint, body)
    self.assertEqual(response.status_code, status.HTTP_201_CREATED)
    submission = Submission.objects.get()
    submission_variables = submission.submissionvaluevariable_set.all()
    # Only the user defined variable is initiated after creating the submission
    self.assertEqual(1, submission_variables.count())
    submission_step_endpoint = reverse(
        "api:submission-steps-detail",
        kwargs={
            "submission_uuid": submission.uuid,
            "step_uuid": form.formstep_set.get().uuid,
        },
    )
    with freeze_time("2021-07-29T14:00:00Z"):
        response = self.client.get(submission_step_endpoint)
    self.assertEqual(response.status_code, status.HTTP_200_OK)
    response_data = response.json()
    content_field = response_data["formStep"]["configuration"]["components"][0][
        "html"
    ]
    data = response_data["data"]
    # The static variable is used in the dynamic configuration ...
    self.assertIn("The raw time now is: 2021-07-29T14:00:00+00:00", content_field)
    # ... but it is not sent back in the data
    self.assertEqual({}, data)