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import unittest

import socket

import http

# relative import to ease embedding the library

import util

def make_preloaded_socket(data):

    """Make a socket pre-loaded with data so it can be read during connect.

    Useful for https proxy tests because we have to read from the

    socket during _connect rather than later on.

    """

    def s(*args, **kwargs):

        sock = util.MockSocket(*args, **kwargs)

        sock.data = data[:]

        return sock

    return s

class ProxyHttpTest(util.HttpTestBase, unittest.TestCase):

    def _run_simple_test(self, host, server_data, expected_req, expected_data):

        con = http.HTTPConnection(host)

        con._connect()

        con.sock.data = server_data

        con.request('GET', '/')

        self.assertEqual(expected_req, con.sock.sent)

        self.assertEqual(expected_data, con.getresponse().read())

    def testSimpleRequest(self):

        con = http.HTTPConnection('1.2.3.4:80',

                                  proxy_hostport=('magicproxy', 4242))

        con._connect()

        con.sock.data = ['HTTP/1.1 200 OK\r\n',

                         'Server: BogusServer 1.0\r\n',

                         'MultiHeader: Value\r\n'

                         'MultiHeader: Other Value\r\n'

                         'MultiHeader: One More!\r\n'

                         'Content-Length: 10\r\n',

                         '\r\n'

                         '1234567890'

                         ]

        con.request('GET', '/')

        expected_req = ('GET http://1.2.3.4/ HTTP/1.1\r\n'

                        'Host: 1.2.3.4\r\n'

                        'accept-encoding: identity\r\n\r\n')

        self.assertEqual(('127.0.0.42', 4242), con.sock.sa)

        self.assertStringEqual(expected_req, con.sock.sent)

        resp = con.getresponse()

        self.assertEqual('1234567890', resp.read())

        self.assertEqual(['Value', 'Other Value', 'One More!'],

                         resp.headers.getheaders('multiheader'))

        self.assertEqual(['BogusServer 1.0'],

                         resp.headers.getheaders('server'))

    def testSSLRequest(self):

        con = http.HTTPConnection('1.2.3.4:443',

                                  proxy_hostport=('magicproxy', 4242))

        socket.socket = make_preloaded_socket(

            ['HTTP/1.1 200 OK\r\n',

             'Server: BogusServer 1.0\r\n',

             'Content-Length: 10\r\n',

             '\r\n'

             '1234567890'])

        con._connect()

        con.request('GET', '/')

        expected_req = ('CONNECT 1.2.3.4:443 HTTP/1.0\r\n'

                        'Host: 1.2.3.4\r\n'

                        'accept-encoding: identity\r\n'

                        '\r\n'

                        'GET / HTTP/1.1\r\n'

                        'Host: 1.2.3.4\r\n'

                        'accept-encoding: identity\r\n\r\n')

        self.assertEqual(('127.0.0.42', 4242), con.sock.sa)

        self.assertStringEqual(expected_req, con.sock.sent)

        resp = con.getresponse()

        self.assertEqual(resp.status, 200)

        self.assertEqual('1234567890', resp.read())

        self.assertEqual(['BogusServer 1.0'],

                         resp.headers.getheaders('server'))

    def testSSLProxyFailure(self):

        con = http.HTTPConnection('1.2.3.4:443',

                                  proxy_hostport=('magicproxy', 4242))

        socket.socket = make_preloaded_socket(

            ['HTTP/1.1 407 Proxy Authentication Required\r\n\r\n'])

        self.assertRaises(http.HTTPProxyConnectFailedException, con._connect)

        self.assertRaises(http.HTTPProxyConnectFailedException,

                          con.request, 'GET', '/')

# no-check-code