lune/tests/globals/_VERSION.luau

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-- _VERSION global should follow the following format:
--[[
_VERSION global must have the following format:
Lune LUNE_MAJOR.LUNE_MINOR.LUNE_PATCH+LUAU_VERSION
Examples:
Lune 0.0.0+0
Lune 1.0.0+500
Lune 0.11.22+9999
]]
assert(_VERSION ~= nil, "_VERSION global is missing")
assert(type(_VERSION) == "string", "_VERSION global must be a string")
assert(string.sub(_VERSION, 1, 5) == "Lune ", "_VERSION global must start with 'Lune '")
local withoutPrefix = string.sub(_VERSION, 6)
local versions = string.split(withoutPrefix, "+")
assert(versions[1] ~= nil, "_VERSION global does not contain lune version")
assert(versions[2] ~= nil, "_VERSION global does not contain luau version")
local luneVersion = string.split(versions[1], ".")
assert(luneVersion[1] ~= nil, "_VERSION global is missing lune major version")
assert(luneVersion[2] ~= nil, "_VERSION global is missing lune minor version")
assert(luneVersion[3] ~= nil, "_VERSION global is missing lune patch version")
assert(
string.find(versions[2], ".", 1, true) == nil,
"_VERSION global contains more than one semver partial for luau version"
)
assert(tonumber(luneVersion[1]) ~= nil, "_VERSION global lune major version is not a number")
assert(tonumber(luneVersion[2]) ~= nil, "_VERSION global lune minor version is not a number")
assert(tonumber(luneVersion[3]) ~= nil, "_VERSION global lune patch version is not a number")
assert(tonumber(versions[2]) ~= nil, "_VERSION global luau version is not a number")
local rebuilt = string.format(
"Lune %d.%d.%d+%d",
tonumber(luneVersion[1]) :: number,
tonumber(luneVersion[2]) :: number,
tonumber(luneVersion[3]) :: number,
tonumber(versions[2]) :: number
)
print("_VERSION:", _VERSION)
print("Rebuilt:", rebuilt)
assert(rebuilt == _VERSION)