aboutsummaryrefslogtreecommitdiffstats
path: root/test/test_proxy.py
blob: 5f1b83f6cdcdf6ae2087459ade4f934b31ed6d93 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
import argparse
from libmproxy import cmdline
from libmproxy.proxy.config import process_proxy_options
from libmproxy.proxy.connection import ServerConnection
from libmproxy.proxy.primitives import ProxyError
from libmproxy.proxy.server import DummyServer, ProxyServer, ConnectionHandler
import tutils
from libpathod import test
from netlib import http, tcp
import mock


def test_proxy_error():
    p = ProxyError(111, "msg")
    assert str(p)


class TestServerConnection:
    def setUp(self):
        self.d = test.Daemon()

    def tearDown(self):
        self.d.shutdown()

    def test_simple(self):
        sc = ServerConnection((self.d.IFACE, self.d.port))
        sc.connect()
        f = tutils.tflow()
        f.server_conn = sc
        f.request.path = "/p/200:da"
        sc.send(f.request.assemble())
        assert http.read_response(sc.rfile, f.request.method, 1000)
        assert self.d.last_log()

        sc.finish()

    def test_terminate_error(self):
        sc = ServerConnection((self.d.IFACE, self.d.port))
        sc.connect()
        sc.connection = mock.Mock()
        sc.connection.recv = mock.Mock(return_value=False)
        sc.connection.flush = mock.Mock(side_effect=tcp.NetLibDisconnect)
        sc.finish()

    def test_repr(self):
        sc = tutils.tserver_conn()
        assert "address:22" in repr(sc)
        assert "ssl" not in repr(sc)
        sc.ssl_established = True
        assert "ssl" in repr(sc)
        sc.sni = "foo"
        assert "foo" in repr(sc)


class TestProcessProxyOptions:
    def p(self, *args):
        parser = tutils.MockParser()
        cmdline.common_options(parser)
        opts = parser.parse_args(args=args)
        return parser, process_proxy_options(parser, opts)

    def assert_err(self, err, *args):
        tutils.raises(err, self.p, *args)

    def assert_noerr(self, *args):
        m, p = self.p(*args)
        assert p
        return p

    def test_simple(self):
        assert self.p()

    def test_confdir(self):
        with tutils.tmpdir() as confdir:
            self.assert_noerr("--confdir", confdir)

    @mock.patch("libmproxy.platform.resolver", None)
    def test_no_transparent(self):
        self.assert_err("transparent mode not supported", "-T")


    @mock.patch("libmproxy.platform.resolver")
    def test_modes(self, _):
        self.assert_noerr("-R", "http://localhost")
        self.assert_err("expected one argument", "-R")
        self.assert_err("Invalid server specification", "-R", "reverse")

        self.assert_noerr("-T")

        self.assert_noerr("-U", "http://localhost")
        self.assert_err("expected one argument", "-U")
        self.assert_err("Invalid server specification", "-U", "upstream")

        self.assert_err("mutually exclusive", "-R", "http://localhost", "-T")

    def test_client_certs(self):
        with tutils.tmpdir() as confdir:
            self.assert_noerr("--client-certs", confdir)
            self.assert_err("directory does not exist", "--client-certs", "nonexistent")

    def test_certs(self):
        with tutils.tmpdir() as confdir:
            self.assert_noerr("--cert", tutils.test_data.path("data/testkey.pem"))
            self.assert_err("does not exist", "--cert", "nonexistent")

    def test_auth(self):
        p = self.assert_noerr("--nonanonymous")
        assert p.authenticator

        p = self.assert_noerr("--htpasswd", tutils.test_data.path("data/htpasswd"))
        assert p.authenticator
        self.assert_err("malformed htpasswd file", "--htpasswd", tutils.test_data.path("data/htpasswd.invalid"))

        p = self.assert_noerr("--singleuser", "test:test")
        assert p.authenticator
        self.assert_err("invalid single-user specification", "--singleuser", "test")


class TestProxyServer:
    @tutils.SkipWindows  # binding to 0.0.0.0:1 works without special permissions on Windows
    def test_err(self):
        parser = argparse.ArgumentParser()
        cmdline.common_options(parser)
        opts = parser.parse_args(args=[])
        tutils.raises("error starting proxy server", ProxyServer, opts, 1)

    def test_err_2(self):
        parser = argparse.ArgumentParser()
        cmdline.common_options(parser)
        opts = parser.parse_args(args=[])
        tutils.raises("error starting proxy server", ProxyServer, opts, 8080, "invalidhost")


class TestDummyServer:
    def test_simple(self):
        d = DummyServer(None)
        d.start_slave()
        d.shutdown()


class TestConnectionHandler:
    def test_fatal_error(self):
        config = mock.Mock()
        config.mode.get_upstream_server.side_effect = RuntimeError
        c = ConnectionHandler(config, mock.MagicMock(), ("127.0.0.1", 8080), None, mock.MagicMock(), None)
        with tutils.capture_stderr(c.handle) as output:
            assert "mitmproxy has crashed" in output