test: fix flaky tests

lua/oil/adapters/trash/freedesktop.lua

@@ -12,14 +12,10 @@ local FIELD_META = constants.FIELD_META
 
 local M = {}
 
-local function touch_dir(path)
-  uv.fs_mkdir(path, 448) -- 0700
-end
-
 local function ensure_trash_dir(path)
-  touch_dir(path)
-  touch_dir(fs.join(path, "info"))
-  touch_dir(fs.join(path, "files"))
+  local mode = 448 -- 0700
+  fs.mkdirp(fs.join(path, "info"), mode)
+  fs.mkdirp(fs.join(path, "files"), mode)
 end
 
 ---Gets the location of the home trash dir, creating it if necessary

lua/oil/fs.lua

@@ -143,7 +143,10 @@ M.shorten_path = function(path, relative_to)
   return relpath or path
 end
 
-M.mkdirp = function(dir)
+---@param dir string
+---@param mode? integer
+M.mkdirp = function(dir, mode)
+  mode = mode or 493
   local mod = ""
   local path = dir
   while vim.fn.isdirectory(path) == 0 do
@@ -153,7 +156,7 @@ M.mkdirp = function(dir)
   while mod ~= "" do
     mod = mod:sub(3)
     path = vim.fn.fnamemodify(dir, mod)
-    uv.fs_mkdir(path, 493)
+    uv.fs_mkdir(path, mode)
   end
 end
 

lua/oil/mutator/init.lua

@@ -536,7 +536,9 @@ M.try_write_changes = function(confirm, cb)
         view.unlock_buffers()
         if err then
           err = string.format("[oil] Error applying actions: %s", err)
-          view.rerender_all_oil_buffers()
+          view.rerender_all_oil_buffers(nil, function()
+            cb(err)
+          end)
         else
           local current_entry = oil.get_cursor_entry()
           if current_entry then
@@ -546,11 +548,15 @@ M.try_write_changes = function(confirm, cb)
               vim.split(current_entry.parsed_name or current_entry.name, "/")[1]
             )
           end
-          view.rerender_all_oil_buffers()
-          vim.api.nvim_exec_autocmds("User", { pattern = "OilMutationComplete", modeline = false })
+          view.rerender_all_oil_buffers(nil, function(render_err)
+            vim.api.nvim_exec_autocmds(
+              "User",
+              { pattern = "OilMutationComplete", modeline = false }
+            )
+            cb(render_err)
+          end)
         end
         mutation_in_progress = false
-        cb(err)
       end)
     )
   end)

lua/oil/view.lua

@@ -145,9 +145,10 @@ M.unlock_buffers = function()
 end
 
 ---@param opts? table
+---@param callback? fun(err: nil|string)
 ---@note
 --- This DISCARDS ALL MODIFICATIONS a user has made to oil buffers
-M.rerender_all_oil_buffers = function(opts)
+M.rerender_all_oil_buffers = function(opts, callback)
   opts = opts or {}
   local buffers = M.get_all_buffers()
   local hidden_buffers = {}
@@ -159,13 +160,15 @@ M.rerender_all_oil_buffers = function(opts)
       hidden_buffers[vim.api.nvim_win_get_buf(winid)] = nil
     end
   end
+  local cb = util.cb_collect(#buffers, callback or function() end)
   for _, bufnr in ipairs(buffers) do
     if hidden_buffers[bufnr] then
       vim.b[bufnr].oil_dirty = opts
       -- We also need to mark this as nomodified so it doesn't interfere with quitting vim
       vim.bo[bufnr].modified = false
+      vim.schedule(cb)
     else
-      M.render_buffer_async(bufnr, opts)
+      M.render_buffer_async(bufnr, opts, cb)
     end
   end
 end