File: test_request_access_route.py

package info (click to toggle)
python-falcon 4.0.2-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 5,172 kB
  • sloc: python: 33,608; javascript: 92; sh: 50; makefile: 50
file content (138 lines) | stat: -rw-r--r-- 3,530 bytes parent folder | download
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
import pytest

from falcon.request import Request
import falcon.testing as testing


def test_remote_addr_default(asgi, util):
    req = util.create_req(asgi)
    assert req.remote_addr == '127.0.0.1'


def test_remote_addr_non_default(asgi, util):
    client_ip = '10.132.0.5'
    req = util.create_req(asgi, remote_addr=client_ip)
    assert req.remote_addr == client_ip


def test_remote_addr_only(asgi, util):
    req = util.create_req(
        asgi,
        host='example.com',
        path='/access_route',
        headers={
            'Forwarded': (
                'for=192.0.2.43, for="[2001:db8:cafe::17]:555",'
                'for="unknown", by=_hidden,for="\\"\\\\",'
                'for="198\\.51\\.100\\.17\\:1236";'
                'proto=https;host=example.com'
            )
        },
    )

    assert req.remote_addr == '127.0.0.1'


def test_rfc_forwarded(asgi, util):
    req = util.create_req(
        asgi,
        host='example.com',
        path='/access_route',
        headers={
            'Forwarded': (
                'for=192.0.2.43,for=,'
                'for="[2001:db8:cafe::17]:555",'
                'for=x,'
                'for="unknown", by=_hidden,for="\\"\\\\",'
                'for="_don\\"t_\\try_this\\\\at_home_\\42",'
                'for="198\\.51\\.100\\.17\\:1236";'
                'proto=https;host=example.com'
            )
        },
    )

    compares = [
        '192.0.2.43',
        '2001:db8:cafe::17',
        'x',
        'unknown',
        '"\\',
        '_don"t_try_this\\at_home_42',
        '198.51.100.17',
        '127.0.0.1',
    ]

    assert req.access_route == compares

    # test cached
    assert req.access_route == compares


def test_malformed_rfc_forwarded(asgi, util):
    req = util.create_req(
        asgi, host='example.com', path='/access_route', headers={'Forwarded': 'for'}
    )

    assert req.access_route == ['127.0.0.1']

    # test cached
    assert req.access_route == ['127.0.0.1']


@pytest.mark.parametrize('include_localhost', [True, False])
def test_x_forwarded_for(asgi, util, include_localhost):
    forwarded_for = '192.0.2.43, 2001:db8:cafe::17,unknown, _hidden, 203.0.113.60'

    if include_localhost:
        forwarded_for += ', 127.0.0.1'

    req = util.create_req(
        asgi,
        host='example.com',
        path='/access_route',
        headers={'X-Forwarded-For': forwarded_for},
    )

    assert req.access_route == [
        '192.0.2.43',
        '2001:db8:cafe::17',
        'unknown',
        '_hidden',
        '203.0.113.60',
        '127.0.0.1',
    ]


def test_x_real_ip(asgi, util):
    req = util.create_req(
        asgi,
        host='example.com',
        path='/access_route',
        headers={'X-Real-IP': '2001:db8:cafe::17'},
    )

    assert req.access_route == ['2001:db8:cafe::17', '127.0.0.1']


@pytest.mark.parametrize('remote_addr', ['10.0.0.1', '98.245.211.177'])
def test_remote_addr(asgi, util, remote_addr):
    req = util.create_req(
        asgi,
        host='example.com',
        path='/access_route',
        remote_addr=remote_addr,
    )

    assert req.access_route == [remote_addr]


def test_remote_addr_missing():
    env = testing.create_environ(host='example.com', path='/access_route')

    # NOTE(kgriffs): It should not be present, but include this check so
    #   that in the future if things change, we still cover this case.
    if 'REMOTE_ADDR' in env:
        del env['REMOTE_ADDR']

    req = Request(env)
    assert req.access_route == ['127.0.0.1']