From 61e99217e68498e757b9f8b0c70978a9635ccbfa Mon Sep 17 00:00:00 2001
From: Mike <Mike325@users.noreply.github.com>
Date: Thu, 1 Dec 2022 09:15:05 -0600
Subject: refactor(fs): replace vim.fn/vim.env in vim.fs (#20379)

Avoid using vim.env and vim.fn in vim.fs functions so that
they can be used in "fast" contexts.
---
 test/functional/lua/fs_spec.lua | 76 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)

(limited to 'test/functional/lua')

diff --git a/test/functional/lua/fs_spec.lua b/test/functional/lua/fs_spec.lua
index fc228e54bc..88ad6ba24a 100644
--- a/test/functional/lua/fs_spec.lua
+++ b/test/functional/lua/fs_spec.lua
@@ -12,6 +12,39 @@ local is_os = helpers.is_os
 
 local nvim_prog_basename = is_os('win') and 'nvim.exe' or 'nvim'
 
+local test_basename_dirname_eq = {
+  '~/foo/',
+  '~/foo',
+  '~/foo/bar.lua',
+  'foo.lua',
+  ' ',
+  '',
+  '.',
+  '..',
+  '../',
+  '~',
+  '/usr/bin',
+  '/usr/bin/gcc',
+  '/',
+  '/usr/',
+  '/usr',
+  'c:/usr',
+  'c:/',
+  'c:',
+  'c:/users/foo',
+  'c:/users/foo/bar.lua',
+  'c:/users/foo/bar/../',
+}
+
+local tests_windows_paths = {
+  'c:\\usr',
+  'c:\\',
+  'c:',
+  'c:\\users\\foo',
+  'c:\\users\\foo\\bar.lua',
+  'c:\\users\\foo\\bar\\..\\',
+}
+
 before_each(clear)
 
 describe('vim.fs', function()
@@ -41,15 +74,58 @@ describe('vim.fs', function()
         local nvim_dir = ...
         return vim.fs.dirname(nvim_dir)
       ]], nvim_dir))
+
+      local function test_paths(paths)
+        for _, path in ipairs(paths) do
+          eq(
+            exec_lua([[
+              local path = ...
+              return vim.fn.fnamemodify(path,':h'):gsub('\\', '/')
+            ]], path),
+            exec_lua([[
+              local path = ...
+              return vim.fs.dirname(path)
+            ]], path),
+            path
+          )
+        end
+      end
+
+      test_paths(test_basename_dirname_eq)
+      if is_os('win') then
+        test_paths(tests_windows_paths)
+      end
     end)
   end)
 
   describe('basename()', function()
     it('works', function()
+
       eq(nvim_prog_basename, exec_lua([[
         local nvim_prog = ...
         return vim.fs.basename(nvim_prog)
       ]], nvim_prog))
+
+      local function test_paths(paths)
+        for _, path in ipairs(paths) do
+          eq(
+            exec_lua([[
+              local path = ...
+              return vim.fn.fnamemodify(path,':t'):gsub('\\', '/')
+            ]], path),
+            exec_lua([[
+              local path = ...
+              return vim.fs.basename(path)
+            ]], path),
+            path
+          )
+        end
+      end
+
+      test_paths(test_basename_dirname_eq)
+      if is_os('win') then
+        test_paths(tests_windows_paths)
+      end
     end)
   end)
 
-- 
cgit