fromager/tests/test_versionmap.py at fc2cbfa1a7c9957dc7caf6fbd1e0250fd3b20317 · python-wheel-build/fromager · GitHub

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
import pytest
from packaging.requirements import Requirement
from packaging.version import Version

from fromager.versionmap import VersionMap


def test_initialize() -> None:
    m = VersionMap(
        {
            Version("1.2"): "value for 1.2",
            Version("1.3"): "value for 1.3",
            Version("1.0"): "value for 1.0",
        }
    )
    assert list(m.versions()) == [Version("1.3"), Version("1.2"), Version("1.0")]
    assert list(m.iter_pairs()) == [
        (Version("1.3"), "value for 1.3"),
        (Version("1.2"), "value for 1.2"),
        (Version("1.0"), "value for 1.0"),
    ]


def test_lookup() -> None:
    m = VersionMap(
        {
            Version("1.2"): "value for 1.2",
            Version("1.3"): "value for 1.3",
            Version("1.0"): "value for 1.0",
        }
    )
    assert m.lookup(Requirement("pkg")) == (Version("1.3"), "value for 1.3")
    assert m.lookup(Requirement("pkg>1.0")) == (Version("1.3"), "value for 1.3")
    assert m.lookup(Requirement("pkg<1.3")) == (Version("1.2"), "value for 1.2")


def test_prerelease() -> None:
    m = VersionMap(
        {
            Version("0.4.1b0"): "value for 0.4.1b0",
            Version("1.2"): "value for 1.2",
            Version("1.3"): "value for 1.3",
            Version("1.0"): "value for 1.0",
            Version("1.5.0a0"): "value for 1.5.0a0",
        }
    )
    assert m.lookup(Requirement("pkg")) == (Version("1.3"), "value for 1.3")
    assert m.lookup(Requirement("pkg>1.0")) == (Version("1.3"), "value for 1.3")
    assert m.lookup(Requirement("pkg<1.3")) == (Version("1.2"), "value for 1.2")
    assert m.lookup(Requirement("pkg"), allow_prerelease=True) == (
        Version("1.5.0a0"),
        "value for 1.5.0a0",
    )
    with pytest.raises(ValueError):
        assert (
            m.lookup(Requirement("pkg"), Requirement("pkg<1.0")) == "value for 0.4.1b"
        )
    assert m.lookup(
        Requirement("pkg"), Requirement("pkg<1.0"), allow_prerelease=True
    ) == (Version("0.4.1b0"), "value for 0.4.1b0")


def test_only_prerelease() -> None:
    m = VersionMap(
        {
            Version("0.4.1b0"): "value for 0.4.1b0",
            Version("0.6b0"): "value for 0.6b0",
        }
    )
    assert m.lookup(
        Requirement("pkg"), constraint=Requirement("pkg<0.6b"), allow_prerelease=True
    ) == (
        Version("0.4.1b0"),
        "value for 0.4.1b0",
    )


def test_with_constraint() -> None:
    m = VersionMap(
        {
            Version("1.2"): "value for 1.2",
            Version("1.3"): "value for 1.3",
            Version("1.0"): "value for 1.0",
        }
    )
    assert m.lookup(Requirement("pkg"), Requirement("pkg<1.3")) == (
        Version("1.2"),
        "value for 1.2",
    )
    assert m.lookup(Requirement("pkg>1.0"), Requirement("pkg==1.2")) == (
        Version("1.2"),
        "value for 1.2",
    )


def test_no_match() -> None:
    m = VersionMap(
        {
            Version("1.2"): "value for 1.2",
            Version("1.3"): "value for 1.3",
            Version("1.0"): "value for 1.0",
        }
    )
    with pytest.raises(ValueError):
        m.lookup(Requirement("pkg"), Requirement("pkg<1.0"))
    with pytest.raises(ValueError):
        m.lookup(Requirement("pkg>1.0"), Requirement("pkg<1.0"))


def test_getitem() -> None:
    m = VersionMap(
        {
            Version("1.2"): "value for 1.2",
            Version("1.3"): "value for 1.3",
            Version("1.0"): "value for 1.0",
        }
    )
    assert m[Version("1.2")] == "value for 1.2"
    assert m[Version("1.3")] == "value for 1.3"

    with pytest.raises(KeyError):
        m[Version("2.0")]


def test_str_keys_rejected() -> None:
    m: VersionMap = VersionMap()
    with pytest.raises(TypeError, match="Version"):
        m.add("1.0", "x")  # type: ignore[arg-type]
    m_clean = VersionMap({Version("1.0"): "ok"})
    with pytest.raises(TypeError, match="Version"):
        _ = m_clean["1.0"]  # type: ignore[index]


def test_mapping_interface() -> None:
    m = VersionMap(
        {
            Version("1.2"): "a",
            Version("1.0"): "b",
        }
    )
    assert len(m) == 2
    assert Version("1.2") in m
    assert list(m.keys()) == [Version("1.2"), Version("1.0")]
    assert list(m.values()) == ["a", "b"]
    assert list(m.items()) == [(Version("1.2"), "a"), (Version("1.0"), "b")]