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import os
import sys
import socket
import atexit
import tempfile
import cherrypy
from cherrypy.test import helper
from cherrypy._cpcompat import HTTPConnection
USOCKET_PATH = os.path.join(
tempfile.gettempdir(),
'cp_test.sock'
)
class USocketHTTPConnection(HTTPConnection):
"""
HTTPConnection over a unix socket.
"""
def __init__(self, path):
HTTPConnection.__init__(self, 'localhost')
self.path = path
def __call__(self, *args, **kwargs):
"""
Catch-all method just to present itself as a constructor for the
HTTPConnection.
"""
return self
def connect(self):
"""
Override the connect method and assign a unix socket as a transport.
"""
sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
sock.connect(self.path)
self.sock = sock
atexit.register(lambda: os.remove(self.path))
def skip_on_windows(method):
"""
Decorator to skip the method call if the test is executing on Windows.
"""
def wrapper(self):
if sys.platform == "win32":
return self.skip("No UNIX Socket support in Windows.")
else:
return method(self)
wrapper.__doc__ = method.__doc__
wrapper.__name__ = method.__name__
return wrapper
class WSGI_UnixSocket_Test(helper.CPWebCase):
"""
Test basic behavior on a cherrypy wsgi server listening
on a unix socket.
It exercises the config option `server.socket_file`.
"""
HTTP_CONN = USocketHTTPConnection(USOCKET_PATH)
@staticmethod
def setup_server():
class Root(object):
@cherrypy.expose
def index(self):
return "Test OK"
@cherrypy.expose
def error(self):
raise Exception("Invalid page")
config = {
'server.socket_file': USOCKET_PATH
}
cherrypy.config.update(config)
cherrypy.tree.mount(Root())
def tearDown(self):
cherrypy.config.update({'server.socket_file': None})
@skip_on_windows
def test_simple_request(self):
self.getPage("/")
self.assertStatus("200 OK")
self.assertInBody("Test OK")
@skip_on_windows
def test_not_found(self):
self.getPage("/invalid_path")
self.assertStatus("404 Not Found")
@skip_on_windows
def test_internal_error(self):
self.getPage("/error")
self.assertStatus("500 Internal Server Error")
self.assertInBody("Invalid page")
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