text: from . import tservers
  
  """
      A collection of errors turned up by fuzzing. Errors are integrated here
      after being fixed to check for regressions.
  """
  
  
  class TestFuzzy(tservers.HTTPProxyTest):
  
      def test_idna_err(self):
          req = r'get:"http://localhost:%s":i10,"\xc6"'
          p = self.pathoc()
          with p.connect():
              assert p.request(req % self.server.port).status_code == 400
  
      def test_nullbytes(self):
          req = r'get:"http://localhost:%s":i19,"\x00"'
          p = self.pathoc()
          with p.connect():
              assert p.request(req % self.server.port).status_code == 400
  
      def test_invalid_ipv6_url(self):
          req = 'get:"http://localhost:%s":i13,"["'
          p = self.pathoc()
          with p.connect():
              resp = p.request(req % self.server.port)
          assert resp.status_code == 400