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
|
# Copyright 2021 Alethea Katherine Flowers
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from __future__ import annotations
from pathlib import Path
from textwrap import dedent
import pytest
from nox import needs_version
from nox._version import (
InvalidVersionSpecifier,
VersionCheckFailed,
_parse_needs_version,
check_nox_version,
get_nox_version,
)
@pytest.fixture
def temp_noxfile(tmp_path: Path):
def make_temp_noxfile(content: str) -> str:
path = tmp_path / "noxfile.py"
path.write_text(content)
return str(path)
return make_temp_noxfile
def test_needs_version_default() -> None:
"""It is None by default."""
assert needs_version is None
def test_get_nox_version() -> None:
"""It returns something that looks like a Nox version."""
result = get_nox_version()
year, month, day, *_ = (int(part) for part in result.split("."))
assert year >= 2020
@pytest.mark.parametrize(
"text,expected",
[
("", None),
(
dedent(
"""
import nox
nox.needs_version = '>=2020.12.31'
"""
),
">=2020.12.31",
),
(
dedent(
"""
import nox
nox.needs_version = 'bogus'
nox.needs_version = '>=2020.12.31'
"""
),
">=2020.12.31",
),
(
dedent(
"""
import nox.sessions
nox.needs_version = '>=2020.12.31'
"""
),
">=2020.12.31",
),
(
dedent(
"""
import nox as _nox
_nox.needs_version = '>=2020.12.31'
"""
),
None,
),
],
)
def test_parse_needs_version(text: str, expected: str | None) -> None:
"""It is parsed successfully."""
assert expected == _parse_needs_version(text)
@pytest.mark.parametrize("specifiers", ["", ">=2020.12.31", ">=2020.12.31,<9999.99.99"])
def test_check_nox_version_succeeds(temp_noxfile, specifiers: str) -> None:
"""It does not raise if the version specifiers are satisfied."""
text = dedent(
f"""
import nox
nox.needs_version = "{specifiers}"
"""
)
check_nox_version(temp_noxfile(text))
@pytest.mark.parametrize("specifiers", [">=9999.99.99"])
def test_check_nox_version_fails(temp_noxfile, specifiers: str) -> None:
"""It raises an exception if the version specifiers are not satisfied."""
text = dedent(
f"""
import nox
nox.needs_version = "{specifiers}"
"""
)
with pytest.raises(VersionCheckFailed):
check_nox_version(temp_noxfile(text))
@pytest.mark.parametrize("specifiers", ["invalid", "2020.12.31"])
def test_check_nox_version_invalid(temp_noxfile, specifiers: str) -> None:
"""It raises an exception if the version specifiers cannot be parsed."""
text = dedent(
f"""
import nox
nox.needs_version = "{specifiers}"
"""
)
with pytest.raises(InvalidVersionSpecifier):
check_nox_version(temp_noxfile(text))
|
