docstr: Test on getting a pinot connection uri
docstr_tok: ["Test","on","getting","a","pinot","connection","uri"]
code: def test_get_uri(self):
      """
      Test on getting a pinot connection uri
      """
      db_hook = self.db_hook()
      assert db_hook.get_uri() == "http://host:1000/query/sql"
  
imports: from __future__ import annotations
  import os
  import subprocess
  from io import BytesIO
  from unittest import mock
  import pytest
  from airflow.exceptions import AirflowException
  from airflow.providers.apache.pinot.hooks.pinot import PinotAdminHook, PinotDbApiHook
label_desc: Use image node_id 2 for calling the TestPinotDbApiHook obj's underlying member method code with example usage: obj.test_get_uri() without return types