test: replace lfs with luv and vim.fs

test: replace lfs with luv

luv already pretty much does everything lfs does, so this duplication
of dependencies isn't needed.

8 files changed, 32 insertions, 31 deletions

diff --git a/test/functional/ex_cmds/cd_spec.lua b/test/functional/ex_cmds/cd_spec.lua
index 5ed71651c7..b6a3713158 100644
--- a/test/functional/ex_cmds/cd_spec.lua
+++ b/test/functional/ex_cmds/cd_spec.lua
@@ -1,6 +1,6 @@
 -- Specs for :cd, :tcd, :lcd and getcwd()
 
-local lfs = require('lfs')
+local luv = require('luv')
 local helpers = require('test.functional.helpers')(after_each)
 
 local eq = helpers.eq
@@ -11,6 +11,7 @@ local exc_exec = helpers.exc_exec
 local pathsep = helpers.get_pathsep()
 local skip = helpers.skip
 local is_os = helpers.is_os
+local mkdir = helpers.mkdir
 
 -- These directories will be created for testing
 local directories = {
@@ -36,14 +37,14 @@ for _, cmd in ipairs {'cd', 'chdir'} do
     before_each(function()
       clear()
       for _, d in pairs(directories) do
-        lfs.mkdir(d)
+        mkdir(d)
       end
       directories.start = cwd()
     end)
 
     after_each(function()
       for _, d in pairs(directories) do
-        lfs.rmdir(d)
+        luv.fs_rmdir(d)
       end
     end)
 
@@ -273,7 +274,7 @@ end
 describe("getcwd()", function ()
   before_each(function()
     clear()
-    lfs.mkdir(directories.global)
+    mkdir(directories.global)
   end)
 
   after_each(function()
diff --git a/test/functional/ex_cmds/file_spec.lua b/test/functional/ex_cmds/file_spec.lua
index 771c283134..131661828e 100644
--- a/test/functional/ex_cmds/file_spec.lua
+++ b/test/functional/ex_cmds/file_spec.lua
@@ -1,17 +1,18 @@
 local helpers = require('test.functional.helpers')(after_each)
-local lfs = require('lfs')
+local luv = require('luv')
 local clear = helpers.clear
 local command = helpers.command
 local eq = helpers.eq
 local funcs = helpers.funcs
 local rmdir = helpers.rmdir
+local mkdir = helpers.mkdir
 
 describe(':file', function()
-  local swapdir = lfs.currentdir()..'/Xtest-file_spec'
+  local swapdir = luv.cwd()..'/Xtest-file_spec'
   before_each(function()
     clear()
     rmdir(swapdir)
-    lfs.mkdir(swapdir)
+    mkdir(swapdir)
   end)
   after_each(function()
     command('%bwipeout!')
diff --git a/test/functional/ex_cmds/mksession_spec.lua b/test/functional/ex_cmds/mksession_spec.lua
index 0a1cdd93aa..d70ccb5b39 100644
--- a/test/functional/ex_cmds/mksession_spec.lua
+++ b/test/functional/ex_cmds/mksession_spec.lua
@@ -1,4 +1,3 @@
-local lfs = require('lfs')
 local helpers = require('test.functional.helpers')(after_each)
 local Screen = require('test.functional.ui.screen')
 
@@ -15,6 +14,7 @@ local sleep = helpers.sleep
 local meths = helpers.meths
 local skip = helpers.skip
 local is_os = helpers.is_os
+local mkdir = helpers.mkdir
 
 local file_prefix = 'Xtest-functional-ex_cmds-mksession_spec'
 
@@ -26,7 +26,7 @@ describe(':mksession', function()
 
   before_each(function()
     clear()
-    lfs.mkdir(tab_dir)
+    mkdir(tab_dir)
   end)
 
   after_each(function()
diff --git a/test/functional/ex_cmds/mkview_spec.lua b/test/functional/ex_cmds/mkview_spec.lua
index fef8065b2e..f71b826210 100644
--- a/test/functional/ex_cmds/mkview_spec.lua
+++ b/test/functional/ex_cmds/mkview_spec.lua
@@ -1,4 +1,3 @@
-local lfs = require('lfs')
 local helpers = require('test.functional.helpers')(after_each)
 
 local clear = helpers.clear
@@ -7,6 +6,7 @@ local get_pathsep = helpers.get_pathsep
 local eq = helpers.eq
 local funcs = helpers.funcs
 local rmdir = helpers.rmdir
+local mkdir = helpers.mkdir
 
 local file_prefix = 'Xtest-functional-ex_cmds-mkview_spec'
 
@@ -17,8 +17,8 @@ describe(':mkview', function()
 
   before_each(function()
     clear()
-    lfs.mkdir(view_dir)
-    lfs.mkdir(local_dir)
+    mkdir(view_dir)
+    mkdir(local_dir)
   end)
 
   after_each(function()
diff --git a/test/functional/ex_cmds/profile_spec.lua b/test/functional/ex_cmds/profile_spec.lua
index bf045a4d1d..249373a9c4 100644
--- a/test/functional/ex_cmds/profile_spec.lua
+++ b/test/functional/ex_cmds/profile_spec.lua
@@ -1,5 +1,5 @@
 require('os')
-local lfs = require('lfs')
+local luv = require('luv')
 
 local helpers  = require('test.functional.helpers')(after_each)
 local eval     = helpers.eval
@@ -12,18 +12,16 @@ local read_file = helpers.read_file
 
 -- tmpname() also creates the file on POSIX systems. Remove it again.
 -- We just need the name, ignoring any race conditions.
-if lfs.attributes(tempfile, 'uid') then
+if luv.fs_stat(tempfile).uid then
   os.remove(tempfile)
 end
 
 local function assert_file_exists(filepath)
-  -- Use 2-argument lfs.attributes() so no extra table gets created.
-  -- We don't really care for the uid.
-  neq(nil, lfs.attributes(filepath, 'uid'))
+  neq(nil, luv.fs_stat(filepath).uid)
 end
 
 local function assert_file_exists_not(filepath)
-  eq(nil, lfs.attributes(filepath, 'uid'))
+  eq(nil, luv.fs_stat(filepath))
 end
 
 describe(':profile', function()
@@ -31,7 +29,7 @@ describe(':profile', function()
 
   after_each(function()
     helpers.expect_exit(command, 'qall!')
-    if lfs.attributes(tempfile, 'uid') ~= nil then
+    if luv.fs_stat(tempfile).uid ~= nil then
       os.remove(tempfile)
     end
   end)
diff --git a/test/functional/ex_cmds/swapfile_preserve_recover_spec.lua b/test/functional/ex_cmds/swapfile_preserve_recover_spec.lua
index ad59025d47..639bc6c94e 100644
--- a/test/functional/ex_cmds/swapfile_preserve_recover_spec.lua
+++ b/test/functional/ex_cmds/swapfile_preserve_recover_spec.lua
@@ -1,6 +1,5 @@
 local Screen = require('test.functional.ui.screen')
 local helpers = require('test.functional.helpers')(after_each)
-local lfs = require('lfs')
 local luv = require('luv')
 local eq, eval, expect, exec =
   helpers.eq, helpers.eval, helpers.expect, helpers.exec
@@ -21,6 +20,7 @@ local spawn = helpers.spawn
 local nvim_async = helpers.nvim_async
 local expect_msg_seq = helpers.expect_msg_seq
 local pcall_err = helpers.pcall_err
+local mkdir = helpers.mkdir
 
 describe(':recover', function()
   before_each(clear)
@@ -39,7 +39,7 @@ describe(':recover', function()
 end)
 
 describe("preserve and (R)ecover with custom 'directory'", function()
-  local swapdir = lfs.currentdir()..'/Xtest_recover_dir'
+  local swapdir = luv.cwd()..'/Xtest_recover_dir'
   local testfile = 'Xtest_recover_file1'
   -- Put swapdir at the start of the 'directory' list. #1836
   -- Note: `set swapfile` *must* go after `set directory`: otherwise it may
@@ -54,7 +54,7 @@ describe("preserve and (R)ecover with custom 'directory'", function()
     nvim1 = spawn(new_argv())
     set_session(nvim1)
     rmdir(swapdir)
-    lfs.mkdir(swapdir)
+    mkdir(swapdir)
   end)
   after_each(function()
     command('%bwipeout!')
@@ -126,7 +126,7 @@ describe("preserve and (R)ecover with custom 'directory'", function()
 end)
 
 describe('swapfile detection', function()
-  local swapdir = lfs.currentdir()..'/Xtest_swapdialog_dir'
+  local swapdir = luv.cwd()..'/Xtest_swapdialog_dir'
   local nvim0
   -- Put swapdir at the start of the 'directory' list. #1836
   -- Note: `set swapfile` *must* go after `set directory`: otherwise it may
@@ -139,7 +139,7 @@ describe('swapfile detection', function()
     nvim0 = spawn(new_argv())
     set_session(nvim0)
     rmdir(swapdir)
-    lfs.mkdir(swapdir)
+    mkdir(swapdir)
   end)
   after_each(function()
     set_session(nvim0)
@@ -361,7 +361,8 @@ describe('swapfile detection', function()
     ]])
 
     -- pretend that the swapfile was created before boot
-    lfs.touch(swname, os.time() - luv.uptime() - 10)
+    local atime = os.time() - luv.uptime() - 10
+    luv.fs_utime(swname, atime, atime)
 
     feed(':edit Xswaptest<CR>')
     screen:expect({any = table.concat({
diff --git a/test/functional/ex_cmds/write_spec.lua b/test/functional/ex_cmds/write_spec.lua
index 1ccd27875e..126646f21a 100644
--- a/test/functional/ex_cmds/write_spec.lua
+++ b/test/functional/ex_cmds/write_spec.lua
@@ -1,5 +1,5 @@
 local helpers = require('test.functional.helpers')(after_each)
-local lfs = require('lfs')
+local luv = require('luv')
 local eq, eval, clear, write_file, source, insert =
   helpers.eq, helpers.eval, helpers.clear, helpers.write_file,
   helpers.source, helpers.insert
@@ -153,7 +153,7 @@ describe(':write', function()
     end
     write_file(fname_bak, 'TTYX')
     skip(is_os('win'), [[FIXME: exc_exec('write!') outputs 0 in Windows]])
-    lfs.link(fname_bak .. ('/xxxxx'):rep(20), fname, true)
+    luv.fs_symlink(fname_bak .. ('/xxxxx'):rep(20), fname)
     eq('Vim(write):E166: Can\'t open linked file for writing',
        pcall_err(command, 'write!'))
   end)
diff --git a/test/functional/ex_cmds/wviminfo_spec.lua b/test/functional/ex_cmds/wviminfo_spec.lua
index 861a977ea6..7525343891 100644
--- a/test/functional/ex_cmds/wviminfo_spec.lua
+++ b/test/functional/ex_cmds/wviminfo_spec.lua
@@ -1,5 +1,5 @@
 local helpers = require('test.functional.helpers')(after_each)
-local lfs = require('lfs')
+local luv = require('luv')
 local clear = helpers.clear
 local command, eq, neq, write_file =
   helpers.command, helpers.eq, helpers.neq, helpers.write_file
@@ -21,10 +21,10 @@ describe(':wshada', function()
 
   it('creates a shada file', function()
     -- file should _not_ exist
-    eq(nil, lfs.attributes(shada_file))
+    eq(nil, luv.fs_stat(shada_file))
     command('wsh! '..shada_file)
     -- file _should_ exist
-    neq(nil, lfs.attributes(shada_file))
+    neq(nil, luv.fs_stat(shada_file))
   end)
 
   it('overwrites existing files', function()
@@ -35,7 +35,7 @@ describe(':wshada', function()
 
     -- sanity check
     eq(text, read_file(shada_file))
-    neq(nil, lfs.attributes(shada_file))
+    neq(nil, luv.fs_stat(shada_file))
 
     command('wsh! '..shada_file)