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www.py
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/
www.py
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# This file is part of Buildbot. Buildbot is free software: you can
# redistribute it and/or modify it under the terms of the GNU General Public
# License as published by the Free Software Foundation, version 2.
#
# This program 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 General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 51
# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Copyright Buildbot Team Members
import cgi
import os
from cStringIO import StringIO
from uuid import uuid1
import mock
import pkg_resources
from future.moves.urllib.parse import unquote as urlunquote
from future.utils import iteritems
from twisted.internet import defer
from twisted.web import server
from buildbot.test.fake import fakemaster
from buildbot.util import json
from buildbot.www import auth
from buildbot.www import authz
class FakeSession(object):
pass
class FakeRequest(object):
written = ''
finished = False
redirected_to = None
rendered_resource = None
failure = None
method = 'GET'
path = '/req.path'
responseCode = 200
def __init__(self, path=None):
self.headers = {}
self.input_headers = {}
self.prepath = []
x = path.split('?', 1)
if len(x) == 1:
self.path = path
self.args = {}
else:
path, argstring = x
self.path = path
self.args = cgi.parse_qs(argstring, 1)
self.postpath = list(map(urlunquote, path[1:].split('/')))
self.deferred = defer.Deferred()
def write(self, data):
self.written = self.written + data
def redirect(self, url):
self.redirected_to = url
def render(self, rsrc):
rendered_resource = rsrc
self.deferred.callback(rendered_resource)
def finish(self):
self.finished = True
if self.redirected_to is not None:
self.deferred.callback(dict(redirected=self.redirected_to))
else:
self.deferred.callback(self.written)
def setResponseCode(self, code):
# twisted > 16 started to assert this
assert isinstance(code, (int, long))
self.responseCode = code
def setHeader(self, hdr, value):
self.headers.setdefault(hdr, []).append(value)
def getHeader(self, key):
return self.input_headers.get(key)
def processingFailed(self, f):
self.deferred.errback(f)
def notifyFinish(self):
d = defer.Deferred()
@self.deferred.addBoth
def finished(res):
d.callback(res)
return res
return d
def getSession(self):
return self.session
class RequiresWwwMixin(object):
# mix this into a TestCase to skip if buildbot-www is not installed
if not list(pkg_resources.iter_entry_points('buildbot.www', 'base')):
if 'BUILDBOT_TEST_REQUIRE_WWW' in os.environ:
raise RuntimeError('$BUILDBOT_TEST_REQUIRE_WWW is set but '
'buildbot-www is not installed')
else:
skip = 'buildbot-www not installed'
class WwwTestMixin(RequiresWwwMixin):
UUID = str(uuid1())
def make_master(self, url=None, **kwargs):
master = fakemaster.make_master(wantData=True, testcase=self)
self.master = master
master.www = mock.Mock() # to handle the resourceNeedsReconfigs call
master.www.getUserInfos = lambda _: getattr(
self.master.session, "user_info", {"anonymous": True})
cfg = dict(port=None, auth=auth.NoAuth(), authz=authz.Authz())
cfg.update(kwargs)
master.config.www = cfg
if url is not None:
master.config.buildbotURL = url
self.master.session = FakeSession()
self.master.authz = cfg["authz"]
self.master.authz.setMaster(self.master)
return master
def make_request(self, path=None, method='GET'):
self.request = FakeRequest(path)
self.request.session = self.master.session
self.request.method = method
return self.request
def render_resource(self, rsrc, path='/', accept=None, method='GET',
origin=None, access_control_request_method=None,
extraHeaders=None, request=None):
if not request:
request = self.make_request(path, method=method)
if accept:
request.input_headers['accept'] = accept
if origin:
request.input_headers['origin'] = origin
if access_control_request_method:
request.input_headers['access-control-request-method'] = \
access_control_request_method
if extraHeaders is not None:
request.input_headers.update(extraHeaders)
rv = rsrc.render(request)
if rv != server.NOT_DONE_YET:
if rv is not None:
request.write(rv)
request.finish()
return request.deferred
def render_control_resource(self, rsrc, path='/', params={},
requestJson=None, action="notfound", id=None,
content_type='application/json'):
# pass *either* a request or postpath
id = id or self.UUID
request = self.make_request(path)
request.method = "POST"
request.content = StringIO(requestJson or json.dumps(
{"jsonrpc": "2.0", "method": action, "params": params, "id": id}))
request.input_headers = {'content-type': content_type}
rv = rsrc.render(request)
if rv != server.NOT_DONE_YET:
d = defer.succeed(rv)
else:
d = request.deferred
@d.addCallback
def check(_json):
res = json.loads(_json)
self.assertIn("jsonrpc", res)
self.assertEqual(res["jsonrpc"], "2.0")
if not requestJson:
# requestJson is used for invalid requests, so don't expect ID
self.assertIn("id", res)
self.assertEqual(res["id"], id)
return d
def assertRequest(self, content=None, contentJson=None, contentType=None,
responseCode=None, contentDisposition=None, headers={}):
got, exp = {}, {}
if content is not None:
got['content'] = self.request.written
exp['content'] = content
if contentJson is not None:
got['contentJson'] = json.loads(self.request.written)
exp['contentJson'] = contentJson
if contentType is not None:
got['contentType'] = self.request.headers['content-type']
exp['contentType'] = [contentType]
if responseCode is not None:
got['responseCode'] = str(self.request.responseCode)
exp['responseCode'] = str(responseCode)
for header, value in iteritems(headers):
got[header] = self.request.headers.get(header)
exp[header] = value
self.assertEqual(got, exp)