mirror of
https://github.com/kuhyx/utils.git
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Krzysztof kuhy Rudnicki
28d3fb1361
Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
128 lines
4.6 KiB
Python
128 lines
4.6 KiB
Python
"""The fail-green class: a pre-release accepted as latest stable."""
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from __future__ import annotations
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import pytest
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from dep_freshness.versions import (
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behind,
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exact_pin,
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is_prerelease,
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newest_stable,
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reference,
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split_tag_prefix,
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)
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@pytest.mark.parametrize("raw", [
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"2.0.0-beta.1", "1.0.0-rc1", "3.0.0-dev.4", "2.0.0rc1", "1.2.3a1",
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"v4.0.0-alpha", "1.0.0.dev3",
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])
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def test_prereleases_are_recognised(raw):
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assert is_prerelease(raw)
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@pytest.mark.parametrize("raw", ["1.0.0", "10.3.0", "v2.1.5", "0.14.4", "1.6.0+1"])
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def test_stable_versions_are_not_prereleases(raw):
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assert not is_prerelease(raw)
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def test_newest_stable_skips_prereleases():
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assert newest_stable(["1.0.0", "2.0.0-beta.1", "1.9.3"]) == "1.9.3"
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def test_newest_stable_is_none_when_everything_is_a_prerelease():
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assert newest_stable(["1.0.0-a", "2.0.0-b"]) is None
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def test_newest_stable_ignores_unparseable_entries():
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assert newest_stable(["not-a-version", "", None, "1.2.0"]) == "1.2.0"
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@pytest.mark.parametrize("raw,expected", [
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("1.6.0", "1.6.0"), ("==1.6.0", "1.6.0"), ("v2.0.0", "2.0.0"),
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(" 1.0.0 ", "1.0.0"), ("1.9", "1.9"), ("3", "3"),
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# PyPI stub packages date-stamp a fourth component. Capping the regex at
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# three reported this exact pin as unpinned *against its own value*.
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("==2.33.0.20260712", "2.33.0.20260712"),
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# PEP 440 post/dev/pre releases are exact pins too (pytest-asyncio).
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("1.4.1.post1", "1.4.1.post1"), ("==1.4.1.post1", "1.4.1.post1"),
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("2.0.post3", "2.0.post3"), ("1.0.dev2", "1.0.dev2"),
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("==2.0rc1", "2.0rc1"), ("1.2.3a1", "1.2.3a1"), ("1.2b4", "1.2b4"),
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("1.0.post1.dev2", "1.0.post1.dev2"),
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])
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def test_exact_pins_are_recognised(raw, expected):
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assert exact_pin(raw) == expected
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@pytest.mark.parametrize("raw", ["^1.6.0", ">=1.6.0", "any", "*", "", ">=1,<2", "~1.2",
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">=1.4.1.post1", "~=1.4", "1.4.post", "1.4.postx", "1.4.1.post1,<2",
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])
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def test_ranges_are_not_exact_pins(raw):
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assert exact_pin(raw) is None
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def test_behind_compares_versions():
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assert behind("1.6.0", "1.7.0")
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assert not behind("1.7.0", "1.7.0")
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assert not behind("1.8.0", "1.7.0")
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def test_a_post_release_is_newer_than_its_base_release():
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assert behind("1.4.1", "1.4.1.post1")
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assert not behind("1.4.1.post1", "1.4.1")
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assert not is_prerelease("1.4.1.post1")
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assert newest_stable(["1.4.1", "1.4.1.post1", "1.4.0"]) == "1.4.1.post1"
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def test_behind_never_fires_on_unparseable_input():
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"""An unpinned constraint is UNPINNED, never dressed up as staleness."""
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assert not behind("^1.6.0", "1.7.0")
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assert not behind("1.6.0", "latest")
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@pytest.mark.parametrize("raw,expected", [
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("natural-comparator-1.1", ("natural-comparator-", "1.1")),
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("release-v2.0", ("release-", "v2.0")),
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("2.3.0-rc1", ("", "2.3.0-rc1")),
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("v1.0.0", ("", "v1.0.0")),
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("alpha", ("", "alpha")),
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])
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def test_a_project_named_tag_splits_into_prefix_and_version(raw, expected):
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"""JitPack serves java-nat-sort only as `natural-comparator-1.1`."""
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assert split_tag_prefix(raw) == expected
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def test_a_project_named_tag_is_a_stable_version_with_its_prefix_kept():
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assert not is_prerelease("natural-comparator-1.1")
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assert is_prerelease("natural-comparator-1.2-rc1")
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assert newest_stable(["natural-comparator-1.1", "natural-comparator-1.0"]) == (
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"natural-comparator-1.1"
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)
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assert behind("natural-comparator-1.0", "natural-comparator-1.1")
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assert exact_pin("natural-comparator-1.1") == "natural-comparator-1.1"
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assert exact_pin("version-v1.2") == "version-1.2"
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def test_reference_is_newest_stable_when_one_exists():
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assert reference(["1.0.0", "2.0.0-alpha01"]) == "1.0.0"
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def test_reference_falls_back_to_newest_prerelease_only_when_nothing_is_stable():
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"""androidx.biometric:biometric-ktx: alpha-only since 2021."""
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assert reference(["1.2.0-alpha05", "1.4.0-alpha02", "1.3.0-alpha01"]) == "1.4.0-alpha02"
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assert reference(iter(["1.4.0-alpha02", "junk"])) == "1.4.0-alpha02"
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assert reference([]) is None
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assert reference(["junk", ""]) is None
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def test_an_api_generation_is_not_a_project_name():
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"""Google's `v3-rev197-1.25.0`: splitting on `v3-rev197-` compared the
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Drive v3 client against a v2 artifact and called v2 newer."""
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assert split_tag_prefix("v3-rev197-1.25.0") == ("", "v3-rev197-1.25.0")
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assert is_prerelease("v3-rev197-1.25.0")
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assert newest_stable(["v3-rev197-1.25.0", "v2-rev20220709-2.0.0"]) is None
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# ... and the no-stable fallback must not pick one up either: loosely
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# parsed, every v3 revision is "3" and the 2019 pin reads as current.
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assert reference(["v3-rev197-1.25.0", "v3-rev20250723-2.0.0"]) is None
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