1 """Test than modules in eventlet.green package are indeed green.
2 To do that spawn a green server and then access it using a green socket.
3 If either operation blocked the whole script would block and timeout.
7 from eventlet.green import urllib2, BaseHTTPServer
8 from eventlet import spawn, kill
11 class QuietHandler(BaseHTTPServer.BaseHTTPRequestHandler):
12 protocol_version = "HTTP/1.0"
14 def log_message(self, *args, **kw):
18 def start_http_server():
19 server_address = ('localhost', 0)
20 httpd = BaseHTTPServer.HTTPServer(server_address, QuietHandler)
21 sa = httpd.socket.getsockname()
22 # print("Serving HTTP on", sa[0], "port", sa[1], "...")
23 httpd.request_count = 0
26 # increment the request_count before handling the request because
27 # the send() for the response blocks (or at least appeared to be)
28 httpd.request_count += 1
29 httpd.handle_request()
30 return spawn(serve), httpd, sa[1]
33 class TestGreenness(unittest.TestCase):
36 self.gthread, self.server, self.port = start_http_server()
37 # print('Spawned the server')
40 self.server.server_close()
43 def test_urllib2(self):
44 self.assertEqual(self.server.request_count, 0)
46 urllib2.urlopen('http://127.0.0.1:%s' % self.port)
47 assert False, 'should not get there'
48 except urllib2.HTTPError as ex:
49 assert ex.code == 501, repr(ex)
50 self.assertEqual(self.server.request_count, 1)
52 if __name__ == '__main__':