#!/usr/bin/env python

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# contributor license agreements.  See the NOTICE file distributed
# with this work for additional information regarding copyright
# ownership.  The ASF licenses this file to you under the Apache
# License, Version 2.0 (the "License"); you may not use this file
# except in compliance with the License.  You may obtain a copy of the
# License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.  See the License for the specific language governing
# permissions and limitations under the License.

print '''1..2 notModified
# The proxy doesn't crash on a 304 Not Modified response'''

from twisted.internet import error, protocol, reactor, tcp
from twisted.web import http


def callback():
    print 'ok 2 - The proxy didn\'t crash (the client connection didn\'t close yet)'

    reactor.stop()


reactor.callLater(1, callback)


class factory(http.HTTPFactory):
    class protocol(http.HTTPChannel):
        class requestFactory(http.Request):
            def requestReceived(ctx, method, target, version):

                ctx.client = None
                ctx.clientproto = version

                ctx.setResponseCode(304)
                ctx.finish()


origin = tcp.Port(0, factory())
origin.startListening()

print '# Listening on {0}:{1}'.format(*origin.socket.getsockname())


class factory(protocol.ClientFactory):
    def clientConnectionFailed(ctx, connector, reason):

        print 'Bail out!'
        reason.printTraceback()

        reactor.stop()

    class protocol(http.HTTPClient):
        def connectionLost(ctx, reason):
            try:
                reactor.stop()

            except error.ReactorNotRunning:
                pass

            else:
                print 'not ok 1 - Did the proxy crash?  (The client connection closed.)'

        def connectionMade(ctx):
            ctx.transport.write('GET {0}:{1} HTTP/1.1\r\n\r\n'.format(*origin.socket.getsockname()))

        def handleStatus(ctx, version, status, message):
            if status != '304':
                print 'not',

            print 'ok 1 - 304 Not Modified response status'


tcp.Connector('localhost', 8080, factory(), 30, None, reactor).connect()

reactor.run()
