Files
neovim/test/functional/legacy/delete_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

73 lines
2.0 KiB
Lua

local t = require('test.testutil')
local describe, it, before_each, after_each, pending =
t.describe, t.it, t.before_each, t.after_each, t.pending
local pcall_err = t.pcall_err
local n = require('test.functional.testnvim')()
local clear, source = n.clear, n.source
local eq, eval, command = t.eq, n.eval, n.command
describe('Test for delete()', function()
before_each(clear)
after_each(function()
os.remove('Xfile')
end)
it('file delete', function()
command('split Xfile')
command("call setline(1, ['a', 'b'])")
command('wq')
eq(eval("['a', 'b']"), eval("readfile('Xfile')"))
eq(0, eval("delete('Xfile')"))
eq(-1, eval("delete('Xfile')"))
end)
it('directory delete', function()
command("call mkdir('Xdir1')")
eq(1, eval("isdirectory('Xdir1')"))
eq(0, eval("delete('Xdir1', 'd')"))
eq(0, eval("isdirectory('Xdir1')"))
eq(-1, eval("delete('Xdir1', 'd')"))
end)
it('symlink delete', function()
source([[
split Xfile
call setline(1, ['a', 'b'])
wq
if has('win32')
silent !mklink Xlink Xfile
else
silent !ln -s Xfile Xlink
endif
]])
if eval('v:shell_error') ~= 0 then
pending('Cannot create symlink')
end
-- Delete the link, not the file
eq(0, eval("delete('Xlink')"))
eq(-1, eval("delete('Xlink')"))
eq(0, eval("delete('Xfile')"))
end)
it('symlink directory delete', function()
command("call mkdir('Xdir1')")
if t.is_os('win') then
command('silent !mklink /j Xlink Xdir1')
else
command('silent !ln -s Xdir1 Xlink')
end
eq(1, eval("isdirectory('Xdir1')"))
eq(1, eval("isdirectory('Xlink')"))
-- Delete the link, not the directory
eq(0, eval("delete('Xlink')"))
eq(-1, eval("delete('Xlink')"))
eq(0, eval("delete('Xdir1', 'd')"))
end)
it('gives correct emsgs', function()
eq('Vim(call):E474: Invalid argument', pcall_err(command, "call delete('')"))
eq('Vim(call):E15: Invalid expression: "0"', pcall_err(command, "call delete('foo', 0)"))
end)
end)