class_docstr: Test VIIRS Fires Reader.
class_docstr_tok: ["Test","VIIRS","Fires","Reader","."]
docstr: Wrap file handler with own fake file handler.
docstr_tok: ["Wrap","file","handler","with","own","fake","file","handler","."]
code: def setUp(self):
      """Wrap file handler with own fake file handler."""
      from satpy._config import config_search_paths
      from satpy.readers.viirs_edr_active_fires import (
          VIIRSActiveFiresTextFileHandler,
      )
  
      self.reader_configs = config_search_paths(
          os.path.join("readers", self.yaml_file)
      )
      self.p = mock.patch.object(
          VIIRSActiveFiresTextFileHandler,
          "__bases__",
          (FakeImgFiresTextFileHandler,),
      )
      self.fake_handler = self.p.start()
      self.p.is_local = True
  
imports: import io
  import os
  import unittest
  from unittest import mock
  import dask.dataframe
  import numpy
  import pandas
  from satpy.readers.file_handlers import BaseFileHandler
  from satpy.tests.reader_tests.test_netcdf_utils import FakeNetCDF4FileHandler
  from satpy.tests.utils import convert_file_content_to_data_array
label_desc: Use image node_id 1 for calling the TestImgVIIRSActiveFiresText obj's underlying member method code with example usage: obj.setUp() without return types