Files
neovim/test/functional/editor/textobject_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

104 lines
2.5 KiB
Lua

local t = require('test.testutil')
local n = require('test.functional.testnvim')()
local describe, it, before_each = t.describe, t.it, t.before_each
local api = n.api
local clear = n.clear
local command = n.command
local eq = t.eq
local eval = n.eval
local feed = n.feed
local fn = n.fn
local function set_lines(lines)
api.nvim_buf_set_lines(0, 0, -1, true, lines)
end
local function get_lines()
return api.nvim_buf_get_lines(0, 0, -1, true)
end
local function set_cursor(row, col)
api.nvim_win_set_cursor(0, { row, col })
end
describe('line textobject', function()
before_each(clear)
it('selects the current line without surrounding whitespace', function()
set_lines({ 'one', ' two words ', 'three' })
set_cursor(2, 4)
feed('yil')
eq('two words', fn.getreg('"'))
set_cursor(2, 4)
feed('vily')
eq('two words', fn.getreg('"'))
eq('v', fn.visualmode())
set_cursor(2, 4)
feed('Vily')
eq('two words', fn.getreg('"'))
eq('v', fn.visualmode())
set_cursor(2, 0)
feed('0v$ily')
eq('two words', fn.getreg('"'))
set_cursor(1, 0)
feed('Vjily')
eq('two words', fn.getreg('"'))
command('set selection=exclusive')
set_cursor(2, 4)
feed('vily')
eq('two words', fn.getreg('"'))
command('set selection&')
set_cursor(2, 4)
feed('dil')
eq({ 'one', ' ', 'three' }, get_lines())
set_lines({ ' αβ ', ' ', 'last' })
set_cursor(1, 2)
feed('yil')
eq('αβ', fn.getreg('"'))
command('set selection=exclusive')
set_cursor(1, 2)
feed('vily')
eq('αβ', fn.getreg('"'))
command('set selection&')
fn.setreg('"', 'unchanged')
set_cursor(2, 0)
eq(0, fn.assert_beeps('normal yil'))
eq('unchanged', fn.getreg('"'))
set_cursor(2, 0)
eq(0, fn.assert_beeps('normal vily'))
eq('unchanged', fn.getreg('"'))
end)
it('selects all lines without moving the cursor for yank', function()
set_lines({ ' αβ ', ' ', 'last' })
command('let g:textobj_line_yank_pos = []')
command([[autocmd TextYankPost <buffer> ++once let g:textobj_line_yank_pos = getpos('.')]])
set_cursor(3, 0)
feed('yal')
eq(' αβ \n \nlast\n', fn.getreg('"'))
eq({ 0, 3, 1, 0 }, fn.getpos('.'))
eq({ 0, 3, 1, 0 }, eval('g:textobj_line_yank_pos'))
set_cursor(3, 0)
feed('valy')
eq(' αβ \n \nlast\n', fn.getreg('"'))
eq('V', fn.visualmode())
set_cursor(2, 0)
feed('dal')
eq({ '' }, get_lines())
end)
end)