text: """Tests Symphony Request"""
  import pytest
  import requests  # type: ignore
  
  from airflow.hooks.base_hook import BaseHook
  from pytest_mock import MockerFixture
  
  from ils_middleware.tasks.symphony.request import SymphonyRequest
  
  
  @pytest.fixture
  def mock_sinopia_env(monkeypatch) -> None:
      monkeypatch.setenv("AIRFLOW_VAR_SINOPIA_ENV", "test")
  
  
  @pytest.fixture
  def mock_connection(monkeypatch, mocker: MockerFixture):
      def mock_get_connection(*args, **kwargs):
          connection = mocker.stub(name="Connection")
          connection.host = "https://symphony.test.edu/"
  
          return connection
  
      monkeypatch.setattr(BaseHook, "get_connection", mock_get_connection)
  
  
  @pytest.fixture
  def mock_request(monkeypatch, mocker: MockerFixture):
      def mock_post(*args, **kwargs):
          new_result = mocker.stub(name="post_result")
          new_result.status_code = 200
          new_result.text = "Successful request"
          new_result.json = lambda: {}
          return new_result
  
      monkeypatch.setattr(requests, "post", mock_post)
  
  
  def test_missing_request_filter(mock_sinopia_env, mock_connection, mock_request):
      result = SymphonyRequest(token="34567")
      assert result.startswith("Successful request")
  
  
  def test_unknown_http_verb(mock_sinopia_env, mock_connection, mock_request):
      with pytest.raises(ValueError, match="get not available"):
          SymphonyRequest(token="45567", http_verb="get", endpoint="catalog/bib/3455")
  