test: cleanup ftplugin_spec.lua #32948

Problem:
- cannot run ftplugin_spec.lua by itself
- test leaves foo/ dir

Solution:
- fix setup and teardown

1 files changed, 1 insertions, 7 deletions

diff --git a/runtime/lua/vim/_ftplugin/lua.lua b/runtime/lua/vim/_ftplugin/lua.lua
index 588433409b..d81393192d 100644
--- a/runtime/lua/vim/_ftplugin/lua.lua
+++ b/runtime/lua/vim/_ftplugin/lua.lua
@@ -3,18 +3,12 @@ local M = {}
 --- @param module string
 ---@return string
 function M.includeexpr(module)
-  ---@param fname string
-  ---@return boolean
-  local function filereadable(fname)
-    return vim.fn.filereadable(fname) == 1
-  end
-
   local fname = module:gsub('%.', '/')
 
   local root = vim.fs.root(vim.api.nvim_buf_get_name(0), 'lua') or vim.fn.getcwd()
   for _, suf in ipairs { '.lua', '/init.lua' } do
     local path = vim.fs.joinpath(root, 'lua', fname .. suf)
-    if filereadable(path) then
+    if vim.uv.fs_stat(path) then
       return path
     end
   end