class_docstr: Tests PgBouncer.
class_docstr_tok: ["Tests","PgBouncer","."]
code: def test_no_existing_secret(self):
      docs = render_chart(
          "test-pgbouncer-config",
          values={
              "pgbouncer": {"enabled": True},
          },
          show_only=["templates/pgbouncer/pgbouncer-deployment.yaml"],
      )
  
      assert {
          "name": "pgbouncer-config",
          "secret": {
              "secretName": "test-pgbouncer-config-pgbouncer-config"
          },
      } == jmespath.search("spec.template.spec.volumes[0]", docs[0])
  
imports: from __future__ import annotations
  import base64
  import jmespath
  import pytest
  from tests.charts.helm_template_generator import render_chart
label_desc: Use image node_id 9 for calling the TestPgbouncer obj's underlying member method code with example usage: obj.test_no_existing_secret() without return types