test: fixed helper function to delete test directory

lua/lazy/core/cache.lua

@@ -262,7 +262,7 @@ function M.find_root(modname)
   if M.cache[modname] then
     -- check if modname is in cache
     local modpath = M.cache[modname].modpath
-    if M.check_path(modname, modpath) and vim.loop.fs_stat(modpath) then
+    if M.check_path(modname, modpath) and uv.fs_stat(modpath) then
       local root = modpath:gsub("/init%.lua$", ""):gsub("%.lua$", "")
       return root
     end
@@ -271,7 +271,7 @@ function M.find_root(modname)
     -- check for any children in the cache
     for child, entry in pairs(M.cache) do
       if child:find(modname, 1, true) == 1 then
-        if M.check_path(child, entry.modpath) and vim.loop.fs_stat(entry.modpath) then
+        if M.check_path(child, entry.modpath) and uv.fs_stat(entry.modpath) then
           local basename = modname:gsub("%.", "/")
           local childbase = child:gsub("%.", "/")
           local ret = entry.modpath:gsub("/init%.lua$", ""):gsub("%.lua$", "")

tests/core/util_spec.lua

@@ -12,6 +12,7 @@ describe("util", function()
       end
     end
     Helpers.fs_rm("")
+    assert(not vim.loop.fs_stat(Helpers.path("")), "fs root should be deleted")
   end)
 
   it("lsmod lists all mods in dir", function()
@@ -88,12 +89,13 @@ describe("util", function()
     Cache.indexed_rtp = false
     vim.opt.rtp:append(Helpers.path("old"))
     Helpers.fs_create({ "old/lua/foobar/init.lua" })
-    require("foobar")
+    Cache.cache["foobar"] = { modpath = Helpers.path("old/lua/foobar/init.lua") }
     local root = Cache.find_root("foobar")
     assert(root, "foobar root not found")
     assert.same(Helpers.path("old/lua/foobar"), root)
 
-    Helpers.fs_rm("old/")
+    Helpers.fs_rm("old")
+    assert(not vim.loop.fs_stat(Helpers.path("old/lua/foobar")), "old/lua/foobar should not exist")
 
     -- vim.opt.rtp = rtp
     Cache.indexed = {}
@@ -109,7 +111,6 @@ describe("util", function()
     Cache.cache = {}
     Cache.indexed = {}
     Cache.indexed_rtp = false
-    Cache.topmods = {}
     Cache.enabled = true
     vim.opt.rtp:append(Helpers.path("old"))
     Helpers.fs_create({ "old/lua/foobar/test.lua" })
@@ -120,7 +121,7 @@ describe("util", function()
     assert(not Cache.cache["foobar"], "foobar should not be in cache")
     assert(Cache.cache["foobar.test"], "foobar.test not found in cache")
 
-    Helpers.fs_rm("old/")
+    Helpers.fs_rm("old")
 
     -- vim.opt.rtp = rtp
     Cache.indexed = {}

tests/helpers.lua

@@ -23,7 +23,7 @@ function M.fs_create(files)
 end
 
 function M.fs_rm(dir)
-  dir = Util.norm(M.fs_root .. dir)
+  dir = Util.norm(M.fs_root .. "/" .. dir)
   Util.walk(dir, function(path, _, type)
     if type == "directory" then
       vim.loop.fs_rmdir(path)