text: import requests
  from ate import utils, exception
  
  class TestRunner(object):
  
      def __init__(self):
          self.client = requests.Session()
  
      def run_single_testcase(self, testcase):
          req_kwargs = testcase['request']
  
          try:
              url = req_kwargs.pop('url')
              method = req_kwargs.pop('method')
          except KeyError:
              raise exception.ParamsError("URL or METHOD missed!")
  
          resp_obj = self.client.request(url=url, method=method, **req_kwargs)
          diff_content = utils.diff_response(resp_obj, testcase['response'])
          success = False if diff_content else True
          return success, diff_content
  
      def run_testcase_suite(self, testcase_sets):
          return [
              self.run_single_testcase(testcase)
              for testcase in testcase_sets
          ]
  