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-rw-r--r--test/functional/vimscript/buf_functions_spec.lua361
1 files changed, 186 insertions, 175 deletions
diff --git a/test/functional/vimscript/buf_functions_spec.lua b/test/functional/vimscript/buf_functions_spec.lua
index 2a5720fbd7..931fe640a9 100644
--- a/test/functional/vimscript/buf_functions_spec.lua
+++ b/test/functional/vimscript/buf_functions_spec.lua
@@ -1,17 +1,11 @@
local helpers = require('test.functional.helpers')(after_each)
-local luv = require('luv')
-
local eq = helpers.eq
local clear = helpers.clear
-local funcs = helpers.funcs
-local meths = helpers.meths
+local fn = helpers.fn
+local api = helpers.api
local command = helpers.command
local exc_exec = helpers.exc_exec
-local bufmeths = helpers.bufmeths
-local curbufmeths = helpers.curbufmeths
-local curwinmeths = helpers.curwinmeths
-local curtabmeths = helpers.curtabmeths
local get_pathsep = helpers.get_pathsep
local rmdir = helpers.rmdir
local pcall_err = helpers.pcall_err
@@ -23,30 +17,47 @@ local dirname = fname .. '.d'
before_each(clear)
-for _, func in ipairs({'bufname(%s)', 'bufnr(%s)', 'bufwinnr(%s)',
- 'getbufline(%s, 1)', 'getbufvar(%s, "changedtick")',
- 'setbufvar(%s, "f", 0)'}) do
+for _, func in ipairs({
+ 'bufname(%s)',
+ 'bufnr(%s)',
+ 'bufwinnr(%s)',
+ 'getbufline(%s, 1)',
+ 'getbufvar(%s, "changedtick")',
+ 'setbufvar(%s, "f", 0)',
+}) do
local funcname = func:match('%w+')
describe(funcname .. '() function', function()
it('errors out when receives v:true/v:false/v:null', function()
-- Not compatible with Vim: in Vim it always results in buffer not found
-- without any error messages.
- for _, var in ipairs({'v:true', 'v:false'}) do
- eq('Vim(call):E5299: Expected a Number or a String, Boolean found',
- exc_exec('call ' .. func:format(var)))
+ for _, var in ipairs({ 'v:true', 'v:false' }) do
+ eq(
+ 'Vim(call):E5299: Expected a Number or a String, Boolean found',
+ exc_exec('call ' .. func:format(var))
+ )
end
- eq('Vim(call):E5300: Expected a Number or a String',
- exc_exec('call ' .. func:format('v:null')))
+ eq(
+ 'Vim(call):E5300: Expected a Number or a String',
+ exc_exec('call ' .. func:format('v:null'))
+ )
end)
it('errors out when receives invalid argument', function()
- eq('Vim(call):E745: Expected a Number or a String, List found',
- exc_exec('call ' .. func:format('[]')))
- eq('Vim(call):E728: Expected a Number or a String, Dictionary found',
- exc_exec('call ' .. func:format('{}')))
- eq('Vim(call):E805: Expected a Number or a String, Float found',
- exc_exec('call ' .. func:format('0.0')))
- eq('Vim(call):E703: Expected a Number or a String, Funcref found',
- exc_exec('call ' .. func:format('function("tr")')))
+ eq(
+ 'Vim(call):E745: Expected a Number or a String, List found',
+ exc_exec('call ' .. func:format('[]'))
+ )
+ eq(
+ 'Vim(call):E728: Expected a Number or a String, Dictionary found',
+ exc_exec('call ' .. func:format('{}'))
+ )
+ eq(
+ 'Vim(call):E805: Expected a Number or a String, Float found',
+ exc_exec('call ' .. func:format('0.0'))
+ )
+ eq(
+ 'Vim(call):E703: Expected a Number or a String, Funcref found',
+ exc_exec('call ' .. func:format('function("tr")'))
+ )
end)
end)
end
@@ -54,12 +65,12 @@ end
describe('bufname() function', function()
it('returns empty string when buffer was not found', function()
command('file ' .. fname)
- eq('', funcs.bufname(2))
- eq('', funcs.bufname('non-existent-buffer'))
- eq('', funcs.bufname('#'))
+ eq('', fn.bufname(2))
+ eq('', fn.bufname('non-existent-buffer'))
+ eq('', fn.bufname('#'))
command('edit ' .. fname2)
- eq(2, funcs.bufnr('%'))
- eq('', funcs.bufname('X'))
+ eq(2, fn.bufnr('%'))
+ eq('', fn.bufname('X'))
end)
before_each(function()
mkdir(dirname)
@@ -68,80 +79,80 @@ describe('bufname() function', function()
rmdir(dirname)
end)
it('returns expected buffer name', function()
- eq('', funcs.bufname('%')) -- Buffer has no name yet
+ eq('', fn.bufname('%')) -- Buffer has no name yet
command('file ' .. fname)
- local wd = luv.cwd()
+ local wd = vim.uv.cwd()
local sep = get_pathsep()
- local curdirname = funcs.fnamemodify(wd, ':t')
- for _, arg in ipairs({'%', 1, 'X', wd}) do
- eq(fname, funcs.bufname(arg))
- meths.set_current_dir('..')
- eq(curdirname .. sep .. fname, funcs.bufname(arg))
- meths.set_current_dir(curdirname)
- meths.set_current_dir(dirname)
- eq(wd .. sep .. fname, funcs.bufname(arg))
- meths.set_current_dir('..')
- eq(fname, funcs.bufname(arg))
+ local curdirname = fn.fnamemodify(wd, ':t')
+ for _, arg in ipairs({ '%', 1, 'X', wd }) do
+ eq(fname, fn.bufname(arg))
+ api.nvim_set_current_dir('..')
+ eq(curdirname .. sep .. fname, fn.bufname(arg))
+ api.nvim_set_current_dir(curdirname)
+ api.nvim_set_current_dir(dirname)
+ eq(wd .. sep .. fname, fn.bufname(arg))
+ api.nvim_set_current_dir('..')
+ eq(fname, fn.bufname(arg))
command('enew')
end
- eq('', funcs.bufname('%'))
- eq('', funcs.bufname('$'))
- eq(2, funcs.bufnr('%'))
+ eq('', fn.bufname('%'))
+ eq('', fn.bufname('$'))
+ eq(2, fn.bufnr('%'))
end)
end)
describe('bufnr() function', function()
it('returns -1 when buffer was not found', function()
command('file ' .. fname)
- eq(-1, funcs.bufnr(2))
- eq(-1, funcs.bufnr('non-existent-buffer'))
- eq(-1, funcs.bufnr('#'))
+ eq(-1, fn.bufnr(2))
+ eq(-1, fn.bufnr('non-existent-buffer'))
+ eq(-1, fn.bufnr('#'))
command('edit ' .. fname2)
- eq(2, funcs.bufnr('%'))
- eq(-1, funcs.bufnr('X'))
+ eq(2, fn.bufnr('%'))
+ eq(-1, fn.bufnr('X'))
end)
it('returns expected buffer number', function()
- eq(1, funcs.bufnr('%'))
+ eq(1, fn.bufnr('%'))
command('file ' .. fname)
- local wd = luv.cwd()
- local curdirname = funcs.fnamemodify(wd, ':t')
- eq(1, funcs.bufnr(fname))
- eq(1, funcs.bufnr(wd))
- eq(1, funcs.bufnr(curdirname))
- eq(1, funcs.bufnr('X'))
+ local wd = vim.uv.cwd()
+ local curdirname = fn.fnamemodify(wd, ':t')
+ eq(1, fn.bufnr(fname))
+ eq(1, fn.bufnr(wd))
+ eq(1, fn.bufnr(curdirname))
+ eq(1, fn.bufnr('X'))
end)
it('returns number of last buffer with "$"', function()
- eq(1, funcs.bufnr('$'))
+ eq(1, fn.bufnr('$'))
command('new')
- eq(2, funcs.bufnr('$'))
+ eq(2, fn.bufnr('$'))
command('new')
- eq(3, funcs.bufnr('$'))
+ eq(3, fn.bufnr('$'))
command('only')
- eq(3, funcs.bufnr('$'))
- eq(3, funcs.bufnr('%'))
+ eq(3, fn.bufnr('$'))
+ eq(3, fn.bufnr('%'))
command('buffer 1')
- eq(3, funcs.bufnr('$'))
- eq(1, funcs.bufnr('%'))
+ eq(3, fn.bufnr('$'))
+ eq(1, fn.bufnr('%'))
command('bwipeout 2')
- eq(3, funcs.bufnr('$'))
- eq(1, funcs.bufnr('%'))
+ eq(3, fn.bufnr('$'))
+ eq(1, fn.bufnr('%'))
command('bwipeout 3')
- eq(1, funcs.bufnr('$'))
- eq(1, funcs.bufnr('%'))
+ eq(1, fn.bufnr('$'))
+ eq(1, fn.bufnr('%'))
command('new')
- eq(4, funcs.bufnr('$'))
+ eq(4, fn.bufnr('$'))
end)
end)
describe('bufwinnr() function', function()
it('returns -1 when buffer was not found', function()
command('file ' .. fname)
- eq(-1, funcs.bufwinnr(2))
- eq(-1, funcs.bufwinnr('non-existent-buffer'))
- eq(-1, funcs.bufwinnr('#'))
- command('split ' .. fname2) -- It would be OK if there was one window
- eq(2, funcs.bufnr('%'))
- eq(-1, funcs.bufwinnr('X'))
+ eq(-1, fn.bufwinnr(2))
+ eq(-1, fn.bufwinnr('non-existent-buffer'))
+ eq(-1, fn.bufwinnr('#'))
+ command('split ' .. fname2) -- It would be OK if there was one window
+ eq(2, fn.bufnr('%'))
+ eq(-1, fn.bufwinnr('X'))
end)
before_each(function()
mkdir(dirname)
@@ -150,162 +161,162 @@ describe('bufwinnr() function', function()
rmdir(dirname)
end)
it('returns expected window number', function()
- eq(1, funcs.bufwinnr('%'))
+ eq(1, fn.bufwinnr('%'))
command('file ' .. fname)
command('vsplit')
command('split ' .. fname2)
- eq(2, funcs.bufwinnr(fname))
- eq(1, funcs.bufwinnr(fname2))
- eq(-1, funcs.bufwinnr(fname:sub(1, #fname - 1)))
- meths.set_current_dir(dirname)
- eq(2, funcs.bufwinnr(fname))
- eq(1, funcs.bufwinnr(fname2))
- eq(-1, funcs.bufwinnr(fname:sub(1, #fname - 1)))
- eq(1, funcs.bufwinnr('%'))
- eq(2, funcs.bufwinnr(1))
- eq(1, funcs.bufwinnr(2))
- eq(-1, funcs.bufwinnr(3))
- eq(1, funcs.bufwinnr('$'))
+ eq(2, fn.bufwinnr(fname))
+ eq(1, fn.bufwinnr(fname2))
+ eq(-1, fn.bufwinnr(fname:sub(1, #fname - 1)))
+ api.nvim_set_current_dir(dirname)
+ eq(2, fn.bufwinnr(fname))
+ eq(1, fn.bufwinnr(fname2))
+ eq(-1, fn.bufwinnr(fname:sub(1, #fname - 1)))
+ eq(1, fn.bufwinnr('%'))
+ eq(2, fn.bufwinnr(1))
+ eq(1, fn.bufwinnr(2))
+ eq(-1, fn.bufwinnr(3))
+ eq(1, fn.bufwinnr('$'))
end)
end)
describe('getbufline() function', function()
it('returns empty list when buffer was not found', function()
command('file ' .. fname)
- eq({}, funcs.getbufline(2, 1))
- eq({}, funcs.getbufline('non-existent-buffer', 1))
- eq({}, funcs.getbufline('#', 1))
+ eq({}, fn.getbufline(2, 1))
+ eq({}, fn.getbufline('non-existent-buffer', 1))
+ eq({}, fn.getbufline('#', 1))
command('edit ' .. fname2)
- eq(2, funcs.bufnr('%'))
- eq({}, funcs.getbufline('X', 1))
+ eq(2, fn.bufnr('%'))
+ eq({}, fn.getbufline('X', 1))
end)
it('returns empty list when range is invalid', function()
- eq({}, funcs.getbufline(1, 0))
- curbufmeths.set_lines(0, 1, false, {'foo', 'bar', 'baz'})
- eq({}, funcs.getbufline(1, 2, 1))
- eq({}, funcs.getbufline(1, -10, -20))
- eq({}, funcs.getbufline(1, -2, -1))
- eq({}, funcs.getbufline(1, -1, 9999))
+ eq({}, fn.getbufline(1, 0))
+ api.nvim_buf_set_lines(0, 0, 1, false, { 'foo', 'bar', 'baz' })
+ eq({}, fn.getbufline(1, 2, 1))
+ eq({}, fn.getbufline(1, -10, -20))
+ eq({}, fn.getbufline(1, -2, -1))
+ eq({}, fn.getbufline(1, -1, 9999))
end)
it('returns expected lines', function()
- meths.set_option_value('hidden', true, {})
+ api.nvim_set_option_value('hidden', true, {})
command('file ' .. fname)
- curbufmeths.set_lines(0, 1, false, {'foo\0', '\0bar', 'baz'})
+ api.nvim_buf_set_lines(0, 0, 1, false, { 'foo\0', '\0bar', 'baz' })
command('edit ' .. fname2)
- curbufmeths.set_lines(0, 1, false, {'abc\0', '\0def', 'ghi'})
- eq({'foo\n', '\nbar', 'baz'}, funcs.getbufline(1, 1, 9999))
- eq({'abc\n', '\ndef', 'ghi'}, funcs.getbufline(2, 1, 9999))
- eq({'foo\n', '\nbar', 'baz'}, funcs.getbufline(1, 1, '$'))
- eq({'baz'}, funcs.getbufline(1, '$', '$'))
- eq({'baz'}, funcs.getbufline(1, '$', 9999))
+ api.nvim_buf_set_lines(0, 0, 1, false, { 'abc\0', '\0def', 'ghi' })
+ eq({ 'foo\n', '\nbar', 'baz' }, fn.getbufline(1, 1, 9999))
+ eq({ 'abc\n', '\ndef', 'ghi' }, fn.getbufline(2, 1, 9999))
+ eq({ 'foo\n', '\nbar', 'baz' }, fn.getbufline(1, 1, '$'))
+ eq({ 'baz' }, fn.getbufline(1, '$', '$'))
+ eq({ 'baz' }, fn.getbufline(1, '$', 9999))
end)
end)
describe('getbufvar() function', function()
it('returns empty list when buffer was not found', function()
command('file ' .. fname)
- eq('', funcs.getbufvar(2, '&autoindent'))
- eq('', funcs.getbufvar('non-existent-buffer', '&autoindent'))
- eq('', funcs.getbufvar('#', '&autoindent'))
+ eq('', fn.getbufvar(2, '&autoindent'))
+ eq('', fn.getbufvar('non-existent-buffer', '&autoindent'))
+ eq('', fn.getbufvar('#', '&autoindent'))
command('edit ' .. fname2)
- eq(2, funcs.bufnr('%'))
- eq('', funcs.getbufvar('X', '&autoindent'))
+ eq(2, fn.bufnr('%'))
+ eq('', fn.getbufvar('X', '&autoindent'))
end)
it('returns empty list when variable/option/etc was not found', function()
command('file ' .. fname)
- eq('', funcs.getbufvar(1, '&autondent'))
- eq('', funcs.getbufvar(1, 'changedtic'))
+ eq('', fn.getbufvar(1, '&autondent'))
+ eq('', fn.getbufvar(1, 'changedtic'))
end)
it('returns expected option value', function()
- eq(0, funcs.getbufvar(1, '&autoindent'))
- eq(0, funcs.getbufvar(1, '&l:autoindent'))
- eq(0, funcs.getbufvar(1, '&g:autoindent'))
+ eq(0, fn.getbufvar(1, '&autoindent'))
+ eq(0, fn.getbufvar(1, '&l:autoindent'))
+ eq(0, fn.getbufvar(1, '&g:autoindent'))
-- Also works with global-only options
- eq(1, funcs.getbufvar(1, '&hidden'))
- eq(1, funcs.getbufvar(1, '&l:hidden'))
- eq(1, funcs.getbufvar(1, '&g:hidden'))
+ eq(1, fn.getbufvar(1, '&hidden'))
+ eq(1, fn.getbufvar(1, '&l:hidden'))
+ eq(1, fn.getbufvar(1, '&g:hidden'))
-- Also works with window-local options
- eq(0, funcs.getbufvar(1, '&number'))
- eq(0, funcs.getbufvar(1, '&l:number'))
- eq(0, funcs.getbufvar(1, '&g:number'))
+ eq(0, fn.getbufvar(1, '&number'))
+ eq(0, fn.getbufvar(1, '&l:number'))
+ eq(0, fn.getbufvar(1, '&g:number'))
command('new')
-- But with window-local options it probably does not what you expect
- command("setl number")
+ command('setl number')
-- (note that current window’s buffer is 2, but getbufvar() receives 1)
- eq({id=2}, curwinmeths.get_buf())
- eq(1, funcs.getbufvar(1, '&number'))
- eq(1, funcs.getbufvar(1, '&l:number'))
+ eq(2, api.nvim_win_get_buf(0))
+ eq(1, fn.getbufvar(1, '&number'))
+ eq(1, fn.getbufvar(1, '&l:number'))
-- You can get global value though, if you find this useful.
- eq(0, funcs.getbufvar(1, '&g:number'))
+ eq(0, fn.getbufvar(1, '&g:number'))
end)
it('returns expected variable value', function()
- eq(2, funcs.getbufvar(1, 'changedtick'))
- curbufmeths.set_lines(0, 1, false, {'abc\0', '\0def', 'ghi'})
- eq(3, funcs.getbufvar(1, 'changedtick'))
- curbufmeths.set_var('test', true)
- eq(true, funcs.getbufvar(1, 'test'))
- eq({test=true, changedtick=3}, funcs.getbufvar(1, ''))
+ eq(2, fn.getbufvar(1, 'changedtick'))
+ api.nvim_buf_set_lines(0, 0, 1, false, { 'abc\0', '\0def', 'ghi' })
+ eq(3, fn.getbufvar(1, 'changedtick'))
+ api.nvim_buf_set_var(0, 'test', true)
+ eq(true, fn.getbufvar(1, 'test'))
+ eq({ test = true, changedtick = 3 }, fn.getbufvar(1, ''))
command('new')
- eq(3, funcs.getbufvar(1, 'changedtick'))
- eq(true, funcs.getbufvar(1, 'test'))
- eq({test=true, changedtick=3}, funcs.getbufvar(1, ''))
+ eq(3, fn.getbufvar(1, 'changedtick'))
+ eq(true, fn.getbufvar(1, 'test'))
+ eq({ test = true, changedtick = 3 }, fn.getbufvar(1, ''))
end)
end)
describe('setbufvar() function', function()
it('throws the error or ignores the input when buffer was not found', function()
command('file ' .. fname)
- eq(0,
- exc_exec('call setbufvar(2, "&autoindent", 0)'))
- eq('Vim(call):E94: No matching buffer for non-existent-buffer',
- exc_exec('call setbufvar("non-existent-buffer", "&autoindent", 0)'))
- eq(0,
- exc_exec('call setbufvar("#", "&autoindent", 0)'))
+ eq(0, exc_exec('call setbufvar(2, "&autoindent", 0)'))
+ eq(
+ 'Vim(call):E94: No matching buffer for non-existent-buffer',
+ exc_exec('call setbufvar("non-existent-buffer", "&autoindent", 0)')
+ )
+ eq(0, exc_exec('call setbufvar("#", "&autoindent", 0)'))
command('edit ' .. fname2)
- eq(2, funcs.bufnr('%'))
- eq('Vim(call):E93: More than one match for X',
- exc_exec('call setbufvar("X", "&autoindent", 0)'))
+ eq(2, fn.bufnr('%'))
+ eq(
+ 'Vim(call):E93: More than one match for X',
+ exc_exec('call setbufvar("X", "&autoindent", 0)')
+ )
end)
it('may set options, including window-local and global values', function()
- local buf1 = meths.get_current_buf()
- eq(false, meths.get_option_value('number', {}))
+ local buf1 = api.nvim_get_current_buf()
+ eq(false, api.nvim_get_option_value('number', {}))
command('split')
command('new')
- eq(2, bufmeths.get_number(curwinmeths.get_buf()))
- funcs.setbufvar(1, '&number', true)
- local windows = curtabmeths.list_wins()
- eq(false, meths.get_option_value('number', {win=windows[1].id}))
- eq(true, meths.get_option_value('number', {win=windows[2].id}))
- eq(false, meths.get_option_value('number', {win=windows[3].id}))
- eq(false, meths.get_option_value('number', {win=meths.get_current_win().id}))
-
+ eq(2, api.nvim_buf_get_number(api.nvim_win_get_buf(0)))
+ fn.setbufvar(1, '&number', true)
+ local windows = api.nvim_tabpage_list_wins(0)
+ eq(false, api.nvim_get_option_value('number', { win = windows[1] }))
+ eq(true, api.nvim_get_option_value('number', { win = windows[2] }))
+ eq(false, api.nvim_get_option_value('number', { win = windows[3] }))
+ eq(false, api.nvim_get_option_value('number', { win = api.nvim_get_current_win() }))
- eq(true, meths.get_option_value('hidden', {}))
- funcs.setbufvar(1, '&hidden', 0)
- eq(false, meths.get_option_value('hidden', {}))
+ eq(true, api.nvim_get_option_value('hidden', {}))
+ fn.setbufvar(1, '&hidden', 0)
+ eq(false, api.nvim_get_option_value('hidden', {}))
- eq(false, meths.get_option_value('autoindent', {buf=buf1.id}))
- funcs.setbufvar(1, '&autoindent', true)
- eq(true, meths.get_option_value('autoindent', {buf=buf1.id}))
- eq('Vim(call):E355: Unknown option: xxx',
- exc_exec('call setbufvar(1, "&xxx", 0)'))
+ eq(false, api.nvim_get_option_value('autoindent', { buf = buf1 }))
+ fn.setbufvar(1, '&autoindent', true)
+ eq(true, api.nvim_get_option_value('autoindent', { buf = buf1 }))
+ eq('Vim(call):E355: Unknown option: xxx', exc_exec('call setbufvar(1, "&xxx", 0)'))
end)
it('may set variables', function()
- local buf1 = meths.get_current_buf()
+ local buf1 = api.nvim_get_current_buf()
command('split')
command('new')
- eq(2, curbufmeths.get_number())
- funcs.setbufvar(1, 'number', true)
- eq(true, bufmeths.get_var(buf1, 'number'))
- eq('Vim(call):E461: Illegal variable name: b:',
- exc_exec('call setbufvar(1, "", 0)'))
- eq(true, bufmeths.get_var(buf1, 'number'))
- eq('Vim:E46: Cannot change read-only variable "b:changedtick"',
- pcall_err(funcs.setbufvar, 1, 'changedtick', true))
- eq(2, funcs.getbufvar(1, 'changedtick'))
+ eq(2, api.nvim_buf_get_number(0))
+ fn.setbufvar(1, 'number', true)
+ eq(true, api.nvim_buf_get_var(buf1, 'number'))
+ eq('Vim(call):E461: Illegal variable name: b:', exc_exec('call setbufvar(1, "", 0)'))
+ eq(true, api.nvim_buf_get_var(buf1, 'number'))
+ eq(
+ 'Vim:E46: Cannot change read-only variable "b:changedtick"',
+ pcall_err(fn.setbufvar, 1, 'changedtick', true)
+ )
+ eq(2, fn.getbufvar(1, 'changedtick'))
end)
it('throws error when setting a string option to a boolean value vim-patch:9.0.0090', function()
- eq('Vim:E928: String required',
- pcall_err(funcs.setbufvar, '', '&errorformat', true))
+ eq('Vim:E928: String required', pcall_err(fn.setbufvar, '', '&errorformat', true))
end)
end)
generated by cgit (git 2.34.1) at 2025-04-28 13:35:47 +0000