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lix/tests/lang/eval-okay-versions.nix
Adam Joseph 5e24863d5a tests/lang/eval-okay-versions.nix: add test for previous commit
This commit adds a test covering the discrepancy between parseDrvName's
implementation and documentation (the discrepancy was eliminated in the previous
commit).
2022-10-08 17:23:03 -07:00

44 lines
1.4 KiB
Nix

let
name1 = "hello-1.0.2";
name2 = "hello";
name3 = "915resolution-0.5.2";
name4 = "xf86-video-i810-1.7.4";
name5 = "name-that-ends-with-dash--1.0";
eq = 0;
lt = builtins.sub 0 1;
gt = 1;
versionTest = v1: v2: expected:
let d1 = builtins.compareVersions v1 v2;
d2 = builtins.compareVersions v2 v1;
in d1 == builtins.sub 0 d2 && d1 == expected;
tests = [
((builtins.parseDrvName name1).name == "hello")
((builtins.parseDrvName name1).version == "1.0.2")
((builtins.parseDrvName name2).name == "hello")
((builtins.parseDrvName name2).version == "")
((builtins.parseDrvName name3).name == "915resolution")
((builtins.parseDrvName name3).version == "0.5.2")
((builtins.parseDrvName name4).name == "xf86-video-i810")
((builtins.parseDrvName name4).version == "1.7.4")
((builtins.parseDrvName name5).name == "name-that-ends-with-dash")
((builtins.parseDrvName name5).version == "-1.0")
(versionTest "1.0" "2.3" lt)
(versionTest "2.1" "2.3" lt)
(versionTest "2.3" "2.3" eq)
(versionTest "2.5" "2.3" gt)
(versionTest "3.1" "2.3" gt)
(versionTest "2.3.1" "2.3" gt)
(versionTest "2.3.1" "2.3a" gt)
(versionTest "2.3pre1" "2.3" lt)
(versionTest "2.3pre3" "2.3pre12" lt)
(versionTest "2.3a" "2.3c" lt)
(versionTest "2.3pre1" "2.3c" lt)
(versionTest "2.3pre1" "2.3q" lt)
];
in (import ./lib.nix).and tests