build: migrate test framework from plenary to busted

Problem: plenary.nvim is deprecated. The test suite depends on
plenary's async test runner and coroutine-based utilities, tying the
project to an unmaintained dependency. CI also tests against Neovim
0.8-0.11, which are no longer relevant.

Solution: replace plenary with busted + nlua (nvim -l). Convert all
async test patterns (a.wrap, a.util.sleep, a.util.scheduler) to
synchronous equivalents using vim.wait. Rename tests/ to spec/ to
follow busted convention. Replace the CI test matrix with
nvim-busted-action targeting stable/nightly only. Add .busted config,
luarocks test_dependencies, and update the nix devshell.
This commit is contained in:
Barrett Ruth 2026-02-22 00:26:54 -05:00
parent a4da206b67
commit 6be0148eef
Signed by: barrett
GPG key ID: A6C96C9349D2FC81
28 changed files with 257 additions and 298 deletions

View file

@ -1,45 +0,0 @@
require('plenary.async').tests.add_to_env()
local oil = require('oil')
local test_util = require('tests.test_util')
a.describe('close', function()
a.before_each(function()
test_util.reset_editor()
end)
a.after_each(function()
test_util.reset_editor()
end)
a.it('does not close buffer from visual mode', function()
oil.open()
test_util.wait_for_autocmd({ 'User', pattern = 'OilEnter' })
assert.equals('oil', vim.bo.filetype)
test_util.feedkeys({ 'V' }, 10)
oil.close()
assert.equals('oil', vim.bo.filetype)
test_util.feedkeys({ '<Esc>' }, 10)
end)
a.it('does not close buffer from operator-pending mode', function()
oil.open()
test_util.wait_for_autocmd({ 'User', pattern = 'OilEnter' })
assert.equals('oil', vim.bo.filetype)
vim.api.nvim_feedkeys('d', 'n', false)
a.util.sleep(20)
local mode = vim.api.nvim_get_mode().mode
if mode:match('^no') then
oil.close()
assert.equals('oil', vim.bo.filetype)
end
vim.api.nvim_feedkeys(vim.api.nvim_replace_termcodes('<Esc>', true, true, true), 'n', false)
a.util.sleep(20)
end)
a.it('closes buffer from normal mode', function()
oil.open()
test_util.wait_for_autocmd({ 'User', pattern = 'OilEnter' })
assert.equals('oil', vim.bo.filetype)
oil.close()
assert.not_equals('oil', vim.bo.filetype)
end)
end)