File: test_normalizers.py

package info (click to toggle)
python-rfc3986 2.0.0-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 500 kB
  • sloc: python: 2,899; makefile: 18
file content (124 lines) | stat: -rw-r--r-- 3,577 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
import pytest

from rfc3986.normalizers import encode_component
from rfc3986.normalizers import normalize_host
from rfc3986.normalizers import normalize_percent_characters
from rfc3986.normalizers import normalize_scheme
from rfc3986.normalizers import remove_dot_segments
from rfc3986.uri import URIReference


def test_normalize_scheme():
    assert "http" == normalize_scheme("htTp")
    assert "http" == normalize_scheme("http")
    assert "http" == normalize_scheme("HTTP")


def test_normalize_percent_characters():
    expected = "%3Athis_should_be_lowercase%DF%AB%4C"
    assert expected == normalize_percent_characters(
        "%3athis_should_be_lowercase%DF%ab%4c"
    )
    assert expected == normalize_percent_characters(
        "%3Athis_should_be_lowercase%DF%AB%4C"
    )
    assert expected == normalize_percent_characters(
        "%3Athis_should_be_lowercase%DF%aB%4C"
    )


paths = [
    # (Input, expected output)
    ("/foo/bar/.", "/foo/bar/"),
    ("/foo/bar/", "/foo/bar/"),
    ("/foo/bar", "/foo/bar"),
    ("./foo/bar", "foo/bar"),
    ("/./foo/bar", "/foo/bar"),
    ("/foo%20bar/biz%2Abaz", "/foo%20bar/biz%2Abaz"),
    ("../foo/bar", "foo/bar"),
    ("/../foo/bar", "/foo/bar"),
    ("a/./b/../b/%63/%7Bfoo%7D", "a/b/%63/%7Bfoo%7D"),
    ("//a/./b/../b/%63/%7Bfoo%7D", "//a/b/%63/%7Bfoo%7D"),
    ("mid/content=5/../6", "mid/6"),
    ("/a/b/c/./../../g", "/a/g"),
]


@pytest.fixture(params=paths)
def path_fixture(request):
    return request.param


@pytest.fixture(params=paths)
def uris(request):
    to_norm, normalized = request.param
    return (
        URIReference(None, None, to_norm, None, None),
        URIReference(None, None, normalized, None, None),
    )


def test_remove_dot_segments(path_fixture):
    to_normalize, expected = path_fixture
    assert expected == remove_dot_segments(to_normalize)


def test_normalized_equality(uris):
    assert uris[0] == uris[1]


def test_hostname_normalization():
    assert URIReference(None, "EXAMPLE.COM", None, None, None) == URIReference(
        None, "example.com", None, None, None
    )


@pytest.mark.parametrize(
    ["authority", "expected_authority"],
    [
        ("user%2aName@EXAMPLE.COM", "user%2AName@example.com"),
        ("[::1%eth0]", "[::1%25eth0]"),
    ],
)
def test_authority_normalization(authority, expected_authority):
    uri = URIReference(None, authority, None, None, None).normalize()
    assert uri.authority == expected_authority


def test_fragment_normalization():
    uri = URIReference(None, "example.com", None, None, "fiz%DF").normalize()
    assert uri.fragment == "fiz%DF"


@pytest.mark.parametrize(
    ["component", "encoded_component"],
    [
        ("/%", "/%25"),
        ("/~", "/~"),
        ("/%a", "/%25a"),
        ("/%ag", "/%25ag"),
        ("/%af", "/%af"),
        ("/%20/%", "/%2520/%25"),
        ("/%20%25", "/%20%25"),
        ("/%21%22%23%ah%12%ff", "/%2521%2522%2523%25ah%2512%25ff"),
    ],
)
def test_detect_percent_encoded_component(component, encoded_component):
    assert encode_component(component, "utf-8") == encoded_component


@pytest.mark.parametrize(
    ["host", "normalized_host"],
    [
        ("LOCALHOST", "localhost"),
        ("[::1%eth0]", "[::1%25eth0]"),
        ("[::1%25]", "[::1%2525]"),
        ("[::1%%25]", "[::1%25%25]"),
        ("[::1%25%25]", "[::1%25%25]"),
        ("[::Af%Ff]", "[::af%25Ff]"),
        ("[::Af%%Ff]", "[::af%25%Ff]"),
        ("[::Af%25Ff]", "[::af%25Ff]"),
    ],
)
def test_normalize_host(host, normalized_host):
    assert normalize_host(host) == normalized_host