code: def testServeSourceFileListIncludesThisTestFile(self):
      _generate_tfdbg_v2_data(self.logdir)
      run = self._getExactlyOneRun()
      response = self.server.get(
          _ROUTE_PREFIX + "/source_files/list?run=%s" % run
      )
      self.assertEqual(200, response.status_code)
      self.assertEqual(
          "application/json", response.headers.get("content-type")
      )
      source_file_list = json.loads(response.get_data())
      self.assertIsInstance(source_file_list, list)
      self.assertIn(
          [_HOST_NAME, _CURRENT_FILE_FULL_PATH], source_file_list
      )
  
imports: import collections
  import json
  import os
  import socket
  import threading
  import tensorflow
  from werkzeug import test
  from werkzeug import wrappers
  from tensorboard.backend import application
  from tensorboard.plugins import base_plugin
  from tensorboard.plugins.debugger_v2 import debug_data_multiplexer
  from tensorboard.plugins.debugger_v2 import debugger_v2_plugin
label_desc: Use image node_id 41 for calling the DebuggerV2PluginTest obj's underlying member method code with example usage: obj.testServeSourceFileListIncludesThisTestFile() without return types