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authorJustin M. Keyes <justinkz@gmail.com>2023-03-20 13:36:06 +0100
committerJustin M. Keyes <justinkz@gmail.com>2023-03-22 17:46:01 +0100
commit8a70adbde03ee9931dc4e1b6f31bd8635eb3633b (patch)
tree9cc00806df12d889bf0a0c148d10aea4cbc23cb7 /test/functional/lua/version_spec.lua
parent9c49c1047079427ff0a2356cb37302934845108e (diff)
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fix(vim.version): prerelease compare
Problem: semver specifies that digit sequences in a prerelease string should be compared as numbers, not lexically: https://semver.org/#spec-item-11 > Precedence for two pre-release versions with the same major, minor, > and patch version MUST be determined by comparing each dot separated > identifier from left to right until a difference is found as follows: > 1. Identifiers consisting of only digits are compared numerically. > 2. Identifiers with letters or hyphens are compared lexically in ASCII sort order. > 3. Numeric identifiers always have lower precedence than non-numeric identifiers. > 4. A larger set of pre-release fields has a higher precedence than a smaller set, if all of the preceding identifiers are equal. Example: 1.0.0-alpha < 1.0.0-alpha.1 < 1.0.0-alpha.beta < 1.0.0-beta < 1.0.0-beta.2 < 1.0.0-beta.11 < 1.0.0-rc.1 < 1.0.0. Solution: cmp_prerel() treats all digit sequences in a prerelease string as numbers. This doesn't _exactly_ match the spec, which specifies that only dot-delimited digit sequences should be treated as numbers...
Diffstat (limited to 'test/functional/lua/version_spec.lua')
-rw-r--r--test/functional/lua/version_spec.lua13
1 files changed, 8 insertions, 5 deletions
diff --git a/test/functional/lua/version_spec.lua b/test/functional/lua/version_spec.lua
index 014fea5272..75b62e8318 100644
--- a/test/functional/lua/version_spec.lua
+++ b/test/functional/lua/version_spec.lua
@@ -101,6 +101,9 @@ describe('version', function()
{ v1 = 'v9.0.0', v2 = 'v0.9.0', want = 1, },
{ v1 = 'v0.9.0', v2 = 'v0.0.0', want = 1, },
{ v1 = 'v0.0.9', v2 = 'v0.0.0', want = 1, },
+ { v1 = 'v0.0.9+aaa', v2 = 'v0.0.9+bbb', want = 0, },
+
+ -- prerelease 💩 https://semver.org/#spec-item-11
{ v1 = 'v1.0.0-alpha', v2 = 'v1.0.0', want = -1, },
{ v1 = '1.0.0', v2 = '1.0.0-alpha', want = 1, },
{ v1 = '1.0.0-2', v2 = '1.0.0-1', want = 1, },
@@ -116,11 +119,11 @@ describe('version', function()
{ v1 = '1.0.0-alpha.beta', v2 = '1.0.0-alpha', want = 1, },
{ v1 = '1.0.0-alpha', v2 = '1.0.0-alpha.beta', want = -1, },
{ v1 = '1.0.0-alpha.beta', v2 = '1.0.0-beta', want = -1, },
- { v1 = '1.0.0-beta', v2 = '1.0.0-alpha.beta', want = 1, },
- { v1 = '1.0.0-beta', v2 = '1.0.0-beta.2', want = -1, },
- -- TODO
- -- { v1 = '1.0.0-beta.2', v2 = '1.0.0-beta.11', want = -1, },
- { v1 = '1.0.0-beta.11', v2 = '1.0.0-rc.1', want = -1, },
+ { v1 = '1.0.0-beta.2', v2 = '1.0.0-beta.11', want = -1, },
+ { v1 = '1.0.0-beta.20', v2 = '1.0.0-beta.11', want = 1, },
+ { v1 = '1.0.0-alpha.20', v2 = '1.0.0-beta.11', want = -1, },
+ { v1 = '1.0.0-a.01.x.3', v2 = '1.0.0-a.1.x.003', want = 0, },
+ { v1 = 'v0.9.0-dev-92+9', v2 = 'v0.9.0-dev-120+3', want = -1, },
}
for _, tc in ipairs(testcases) do
local msg = function(s) return ('v1 %s v2'):format(s == 0 and '==' or (s == 1 and '>' or '<')) end