Files
neovim/test/functional/ex_cmds/file_spec.lua
Justin M. Keyes 6d8c8b18d5 test(harness): migrate away from magic globals
Problem:
The magic globals `it`, `describe`, etc., are more trouble than they are
worth.

- Hooking into `after_each` requires `getfenv()` hacks.
- They confuse luals/emmylua, because the top-level `.luarc.json` isn't
  merged with `test/.luarc.json` (apparently a luals limitation?)
- They totally defeat discoverability because the user just has to
  "know" about the various magic symbols.

So they harm DX, which means they serve no purpose at all.

Solution:
- Expose the test API from `testutil`, so tests can call `t.it()`,
  `t.describe()`, etc., in the conventional way.
- Drop `getfenv()` hacks.
- Drop the `setfenv()` injection in `load_chunk`.
- Drop `test/_meta.lua`.
2026-07-21 13:22:39 +02:00

38 lines
1.2 KiB
Lua

local t = require('test.testutil')
local n = require('test.functional.testnvim')()
local describe, it, before_each, after_each = t.describe, t.it, t.before_each, t.after_each
local clear = n.clear
local command = n.command
local eq = t.eq
local fn = n.fn
local rmdir = n.rmdir
local mkdir = t.mkdir
describe(':file', function()
local swapdir = vim.uv.cwd() .. '/Xtest-file_spec'
before_each(function()
clear()
rmdir(swapdir)
mkdir(swapdir)
end)
after_each(function()
command('%bwipeout!')
rmdir(swapdir)
end)
it('rename does not lose swapfile #6487', function()
local testfile = 'test-file_spec'
local testfile_renamed = testfile .. '-renamed'
-- Note: `set swapfile` *must* go after `set directory`: otherwise it may
-- attempt to create a swapfile in different directory.
command('set directory^=' .. swapdir .. '//')
command('set swapfile fileformat=unix undolevels=-1')
command('edit! ' .. testfile)
-- Before #6487 this gave "E301: Oops, lost the swap file !!!" on Windows.
command('file ' .. testfile_renamed)
eq(testfile_renamed .. '.swp', string.match(fn.execute('swapname'), '[^%%]+$'))
end)
end)