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https://github.com/jellyfin/jellyfin-kodi.git
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144 lines
3.9 KiB
Python
144 lines
3.9 KiB
Python
"""Pytest fixtures and other helpers for doing testing by end-users."""
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from __future__ import absolute_import, division, print_function
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__metaclass__ = type
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from contextlib import closing
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import errno
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import socket
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import threading
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import time
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import pytest
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from six.moves import http_client
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import cheroot.server
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from cheroot.test import webtest
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import cheroot.wsgi
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EPHEMERAL_PORT = 0
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NO_INTERFACE = None # Using this or '' will cause an exception
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ANY_INTERFACE_IPV4 = '0.0.0.0'
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ANY_INTERFACE_IPV6 = '::'
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config = {
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cheroot.wsgi.Server: {
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'bind_addr': (NO_INTERFACE, EPHEMERAL_PORT),
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'wsgi_app': None,
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},
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cheroot.server.HTTPServer: {
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'bind_addr': (NO_INTERFACE, EPHEMERAL_PORT),
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'gateway': cheroot.server.Gateway,
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},
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}
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def cheroot_server(server_factory):
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"""Set up and tear down a Cheroot server instance."""
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conf = config[server_factory].copy()
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bind_port = conf.pop('bind_addr')[-1]
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for interface in ANY_INTERFACE_IPV6, ANY_INTERFACE_IPV4:
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try:
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actual_bind_addr = (interface, bind_port)
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httpserver = server_factory( # create it
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bind_addr=actual_bind_addr,
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**conf
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)
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except OSError:
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pass
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else:
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break
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threading.Thread(target=httpserver.safe_start).start() # spawn it
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while not httpserver.ready: # wait until fully initialized and bound
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time.sleep(0.1)
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yield httpserver
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httpserver.stop() # destroy it
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@pytest.fixture(scope='module')
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def wsgi_server():
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"""Set up and tear down a Cheroot WSGI server instance."""
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for srv in cheroot_server(cheroot.wsgi.Server):
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yield srv
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@pytest.fixture(scope='module')
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def native_server():
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"""Set up and tear down a Cheroot HTTP server instance."""
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for srv in cheroot_server(cheroot.server.HTTPServer):
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yield srv
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class _TestClient:
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def __init__(self, server):
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self._interface, self._host, self._port = _get_conn_data(server)
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self._http_connection = self.get_connection()
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self.server_instance = server
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def get_connection(self):
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name = '{interface}:{port}'.format(
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interface=self._interface,
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port=self._port,
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)
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return http_client.HTTPConnection(name)
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def request(
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self, uri, method='GET', headers=None, http_conn=None,
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protocol='HTTP/1.1',
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):
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return webtest.openURL(
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uri, method=method,
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headers=headers,
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host=self._host, port=self._port,
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http_conn=http_conn or self._http_connection,
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protocol=protocol,
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)
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def __getattr__(self, attr_name):
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def _wrapper(uri, **kwargs):
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http_method = attr_name.upper()
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return self.request(uri, method=http_method, **kwargs)
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return _wrapper
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def _probe_ipv6_sock(interface):
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# Alternate way is to check IPs on interfaces using glibc, like:
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# github.com/Gautier/minifail/blob/master/minifail/getifaddrs.py
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try:
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with closing(socket.socket(family=socket.AF_INET6)) as sock:
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sock.bind((interface, 0))
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except (OSError, socket.error) as sock_err:
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# In Python 3 socket.error is an alias for OSError
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# In Python 2 socket.error is a subclass of IOError
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if sock_err.errno != errno.EADDRNOTAVAIL:
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raise
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else:
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return True
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return False
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def _get_conn_data(server):
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if isinstance(server.bind_addr, tuple):
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host, port = server.bind_addr
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else:
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host, port = server.bind_addr, 0
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interface = webtest.interface(host)
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if ':' in interface and not _probe_ipv6_sock(interface):
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interface = '127.0.0.1'
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if ':' in host:
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host = interface
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return interface, host, port
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def get_server_client(server):
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"""Create and return a test client for the given server."""
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return _TestClient(server)
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