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gnome.updateScript: Add doctests for version classifiers

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Gain better confidence that these work as expected.

Can be run with:

    nix-shell -I 'nixpkgs=channel:nixos-unstable' -p 'python3.withPackages (ps: with ps; [ requests libversion ])' --run 'python3 -m doctest -v pkgs/desktops/gnome/find-latest-version.py'
This commit is contained in:
Jan Tojnar
2025-01-24 01:49:02 +01:00
parent 264b44789d
commit e5a2cbba8b
1 changed files with 71 additions and 1 deletions
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pkgs/desktops/gnome/find-latest-version.py
+71 -1
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@@ -48,6 +48,16 @@ class Stability(Enum):
case Stability.UNSTABLE:
return True
def __repr__(self) -> str:
"""
Useful for tests.
"""
match self:
case Stability.STABLE:
return "Stability.STABLE"
case Stability.UNSTABLE:
return "Stability.UNSTABLE"
VersionPolicy = Callable[[Version], bool]
VersionClassifier = Callable[[Version], Stability]
@@ -61,7 +71,39 @@ def version_to_list(version: str) -> List[int]:
return list(map(int, version.split(".")))
def odd_unstable(version: Version, selected: Stability) -> bool:
def odd_unstable(version: Version) -> Stability:
"""
Traditional GNOME version policy
>>> odd_unstable(Version("32"))
Stability.STABLE
>>> odd_unstable(Version("3.2.1"))
Stability.STABLE
>>> odd_unstable(Version("3.2.1.alpha"))
Stability.UNSTABLE
>>> odd_unstable(Version("3.2.1beta"))
Stability.UNSTABLE
>>> odd_unstable(Version("4.2.89"))
Stability.STABLE
>>> odd_unstable(Version("4.2.90"))
Stability.STABLE
>>> odd_unstable(Version("4.88.2"))
Stability.STABLE
>>> odd_unstable(Version("4.90.2"))
Stability.UNSTABLE
>>> odd_unstable(Version("4.3.0"))
Stability.UNSTABLE
>>> odd_unstable(Version("4.3.89"))
Stability.UNSTABLE
>>> odd_unstable(Version("4.2.899"))
Stability.STABLE
>>> odd_unstable(Version("4.2.900"))
Stability.STABLE
>>> odd_unstable(Version("4.898.2"))
Stability.STABLE
>>> odd_unstable(Version("4.900.2"))
Stability.UNSTABLE
"""
try:
version_parts = version_to_list(version.value)
except:
@@ -81,6 +123,22 @@ def odd_unstable(version: Version, selected: Stability) -> bool:
def tagged(version: Version) -> Stability:
"""
Considers only versions with explicit `alpha`, `beta` or `rc` tags unstable.
>>> tagged(Version("32"))
Stability.STABLE
>>> tagged(Version("3.2.1"))
Stability.STABLE
>>> tagged(Version("4.3.0"))
Stability.STABLE
>>> tagged(Version("3.2.1.alpha"))
Stability.UNSTABLE
>>> tagged(Version("3.2.1beta"))
Stability.UNSTABLE
>>> tagged(Version("3.2.1rc.3"))
Stability.UNSTABLE
"""
prerelease = "alpha" in version.value or "beta" in version.value or "rc" in version.value
if prerelease:
return Stability.UNSTABLE
@@ -89,6 +147,18 @@ def tagged(version: Version) -> Stability:
def no_policy(version: Version) -> Stability:
"""
Considers any version stable.
>>> no_policy(Version("32"))
Stability.STABLE
>>> no_policy(Version("3.2.1"))
Stability.STABLE
>>> no_policy(Version("3.2.1.alpha"))
Stability.STABLE
>>> no_policy(Version("3.2.1beta"))
Stability.STABLE
"""
return Stability.STABLE