text: from tests.compat import unittest
  from webob import Request
  from webtest.debugapp import debug_app
  from webtest import http
  
  
  class TestServer(unittest.TestCase):
  
      def setUp(self):
          self.s = http.StopableWSGIServer.create(debug_app)
  
      def test_server(self):
          s = self.s
          s.wait()
          self.assertEqual(200,
                           http.check_server(s.adj.host, s.adj.port,
                                             '/__application__'))
          self.assertEqual(200,
                           http.check_server(s.adj.host, s.adj.port,
                                             '/__file__?__file__=' + __file__))
          self.assertEqual(404,
                           http.check_server(s.adj.host, s.adj.port,
                                             '/__file__?__file__=XXX'))
  
          self.assertEqual(304,
                           http.check_server(s.adj.host, s.adj.port,
                                             '/?status=304'))
  
      def test_wsgi_wrapper(self):
          s = self.s
          s.wait()
          req = Request.blank('/__application__')
          resp = req.get_response(s.wrapper)
          self.assertEqual(resp.status_int, 200)
  
          req = Request.blank('/__file__?__file__=' + __file__)
          resp = req.get_response(s.wrapper)
          self.assertEqual(resp.status_int, 200)
  
          req = Request.blank('/__file__?__file__=XXX')
          resp = req.get_response(s.wrapper)
          self.assertEqual(resp.status_int, 404)
  
          req = Request.blank('/?status=304')
          resp = req.get_response(s.wrapper)
          self.assertEqual(resp.status_int, 304)
  
      def tearDown(self):
          self.s.shutdown()
  
  
  class TestBrokenServer(unittest.TestCase):
  
      def test_shutdown_non_running(self):
          host, port = http.get_free_port()
          s = http.StopableWSGIServer(debug_app, host=host, port=port)
          self.assertFalse(s.wait(retries=-1))
          self.assertTrue(s.shutdown())
  
  
  class TestClient(unittest.TestCase):
  
      def test_no_server(self):
          host, port = http.get_free_port()
          self.assertEqual(0, http.check_server(host, port, retries=2))
  