[test] update unittest_rset to 3.19 api
[jcr: use self.admin_access instead of creating a new one each time]
# copyright 2003-2010 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
#
# This file is part of CubicWeb.
#
# CubicWeb is free software: you can redistribute it and/or modify it under the
# terms of the GNU Lesser General Public License as published by the Free
# Software Foundation, either version 2.1 of the License, or (at your option)
# any later version.
#
# CubicWeb is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License along
# with CubicWeb. If not, see <http://www.gnu.org/licenses/>.
"""this module contains base classes and utilities for integration with running
http server
"""
__docformat__ = "restructuredtext en"
import random
import threading
import socket
import httplib
from urlparse import urlparse
from twisted.internet import reactor, error
from cubicweb.etwist.server import run
from cubicweb.devtools.testlib import CubicWebTC
from cubicweb.devtools import ApptestConfiguration
def get_available_port(ports_scan):
"""return the first available port from the given ports range
Try to connect port by looking for refused connection (111) or transport
endpoint already connected (106) errors
Raise a RuntimeError if no port can be found
:type ports_range: list
:param ports_range: range of ports to test
:rtype: int
.. see:: :func:`test.test_support.bind_port`
"""
ports_scan = list(ports_scan)
random.shuffle(ports_scan) # lower the chance of race condition
for port in ports_scan:
try:
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock = s.connect(("localhost", port))
except socket.error as err:
if err.args[0] in (111, 106):
return port
finally:
s.close()
raise RuntimeError('get_available_port([ports_range]) cannot find an available port')
class CubicWebServerConfig(ApptestConfiguration):
"""basic configuration class for configuring test server
Class attributes:
* `ports_range`: list giving range of http ports to test (range(7000, 8000)
by default). The first port found as available in `ports_range` will be
used to launch the test web server.
"""
ports_range = range(7000, 8000)
def default_base_url(self):
port = self['port'] or get_available_port(self.ports_range)
self.global_set_option('port', port) # force rewrite here
return 'http://127.0.0.1:%d/' % self['port']
def pyro_enabled(self):
return False
class CubicWebServerTC(CubicWebTC):
"""Class for running test web server. See :class:`CubicWebServerConfig`.
Class attributes:
* `anonymous_allowed`: flag telling if anonymous browsing should be allowed
"""
configcls = CubicWebServerConfig
# anonymous is logged by default in cubicweb test cases
anonymous_allowed = True
def start_server(self):
# use a semaphore to avoid starting test while the http server isn't
# fully initilialized
semaphore = threading.Semaphore(0)
def safe_run(*args, **kwargs):
try:
run(*args, **kwargs)
finally:
semaphore.release()
reactor.addSystemEventTrigger('after', 'startup', semaphore.release)
t = threading.Thread(target=safe_run, name='cubicweb_test_web_server',
args=(self.config, True), kwargs={'repo': self.repo})
self.web_thread = t
t.start()
semaphore.acquire()
if not self.web_thread.isAlive():
# XXX race condition with actual thread death
raise RuntimeError('Could not start the web server')
#pre init utils connection
parseurl = urlparse(self.config['base-url'])
assert parseurl.port == self.config['port'], (self.config['base-url'], self.config['port'])
self._web_test_cnx = httplib.HTTPConnection(parseurl.hostname,
parseurl.port)
self._ident_cookie = None
def stop_server(self, timeout=15):
"""Stop the webserver, waiting for the thread to return"""
if self._web_test_cnx is None:
self.web_logout()
self._web_test_cnx.close()
try:
reactor.stop()
self.web_thread.join(timeout)
assert not self.web_thread.isAlive()
finally:
reactor.__init__()
def web_login(self, user=None, passwd=None):
"""Log the current http session for the provided credential
If no user is provided, admin connection are used.
"""
if user is None:
user = self.admlogin
passwd = self.admpassword
if passwd is None:
passwd = user
self.login(user)
response = self.web_get("login?__login=%s&__password=%s" %
(user, passwd))
assert response.status == httplib.SEE_OTHER, response.status
self._ident_cookie = response.getheader('Set-Cookie')
assert self._ident_cookie
return True
def web_logout(self, user='admin', pwd=None):
"""Log out current http user"""
if self._ident_cookie is not None:
response = self.web_get('logout')
self._ident_cookie = None
def web_request(self, path='', method='GET', body=None, headers=None):
"""Return an httplib.HTTPResponse object for the specified path
Use available credential if available.
"""
if headers is None:
headers = {}
if self._ident_cookie is not None:
assert 'Cookie' not in headers
headers['Cookie'] = self._ident_cookie
self._web_test_cnx.request(method, '/' + path, headers=headers, body=body)
response = self._web_test_cnx.getresponse()
response.body = response.read() # to chain request
response.read = lambda : response.body
return response
def web_get(self, path='', body=None, headers=None):
return self.web_request(path=path, body=body, headers=headers)
def setUp(self):
super(CubicWebServerTC, self).setUp()
self.start_server()
def tearDown(self):
try:
self.stop_server()
except error.ReactorNotRunning as err:
# Server could be launched manually
print err
super(CubicWebServerTC, self).tearDown()
@classmethod
def init_config(cls, config):
config.set_anonymous_allowed(cls.anonymous_allowed)
super(CubicWebServerTC, cls).init_config(config)