code: def test_gcs_file(monkeypatch):
      class MockClient:
          def __init__(self):
              return
  
          def bucket(self, bucket_name=None):
              return MockBucket()
  
      class MockBucket:
          def __init__(self):
              return
  
          def list_blobs(self, prefix=None, max_results=None):
              return [MockBlob()]
  
      class MockBlob:
          def __init__(self):
              self.name = "data/geo/tl_2018_us_county.shp"
  
          def download_to_filename(
              self, filename, client=None, start=None, end=None
          ):
              return
  
      def Mockread_file(filepath):
          return pd.GeoDataFrame()
  
      def Mockgettempdir():
          return "data/geo"
  
      monkeypatch.setattr("google.cloud.storage.Client", MockClient)
      monkeypatch.setattr(tempfile, "gettempdir", Mockgettempdir)
  
      file_dir = download_gcs_file(
          filepath="gs://data/geo/tl_2018_us_county.shp"
      )
      assert isinstance(file_dir, str)
  
      df = _read_file_type(filepath="gs://file.csv")
      assert isinstance(df, pd.DataFrame)
  
file_path: data-describe/tests/test_load_data.py
imports: import re
  import os
  from unittest.mock import patch, mock_open
  import tempfile
  import pandas
  import pytest
  import data_describe
  from data_describe.misc.load_data import download_gcs_file, _read_file_type
label_desc: Use image node_id 7 for calling a global function with example usage: test_gcs_file(monkeypatch) and returns: pd, str, MockBucket, list