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local t = require('test.testutil')
local n = require('test.functional.testnvim')()
local Screen = require('test.functional.ui.screen')
local describe, it, before_each = t.describe, t.it, t.before_each
local clear = n.clear
local command = n.command
local eq = t.eq
local neq = t.neq
local feed = n.feed
local eval = n.eval
local exec = n.exec
local exec_lua = n.exec_lua
local fn = n.fn
local api = n.api
local curwin = n.api.nvim_get_current_win
local assert_alive = n.assert_alive
describe('tabpage', function()
before_each(clear)
it('advances to the next page via <C-W>gt', function()
-- add some tabpages
command('tabnew')
command('tabnew')
command('tabnew')
eq(4, eval('tabpagenr()'))
feed('<C-W>gt')
eq(1, eval('tabpagenr()'))
end)
it('retreats to the previous page via <C-W>gT', function()
-- add some tabpages
command('tabnew')
command('tabnew')
command('tabnew')
eq(4, eval('tabpagenr()'))
feed('<C-W>gT')
eq(3, eval('tabpagenr()'))
end)
it('does not crash or loop 999 times if BufWipeout autocommand switches window #17868', function()
exec([[
tabedit
let s:window_id = win_getid()
botright new
setlocal bufhidden=wipe
let g:win_closed = 0
autocmd WinClosed * let g:win_closed += 1
autocmd BufWipeout <buffer> call win_gotoid(s:window_id)
tabprevious
+tabclose
]])
neq(999, eval('g:win_closed'))
end)
it('no segfault with strange WinClosed autocommand #20290', function()
pcall(
exec,
[[
set nohidden
edit Xa
split Xb
tab split
new
autocmd WinClosed * tabprev | bwipe!
close
]]
)
assert_alive()
end)
it('nvim_win_close and nvim_win_hide update tabline #20285', function()
eq(1, #api.nvim_list_tabpages())
eq({ 1, 1 }, fn.win_screenpos(0))
local win1 = curwin()
command('tabnew')
eq(2, #api.nvim_list_tabpages())
eq({ 2, 1 }, fn.win_screenpos(0))
local win2 = curwin()
api.nvim_win_close(win1, true)
eq(win2, curwin())
eq(1, #api.nvim_list_tabpages())
eq({ 1, 1 }, fn.win_screenpos(0))
command('tabnew')
eq(2, #api.nvim_list_tabpages())
eq({ 2, 1 }, fn.win_screenpos(0))
local win3 = curwin()
api.nvim_win_hide(win2)
eq(win3, curwin())
eq(1, #api.nvim_list_tabpages())
eq({ 1, 1 }, fn.win_screenpos(0))
end)
it('switching tabpage after setting laststatus=3 #19591', function()
local screen = Screen.new(40, 8)
screen:add_extra_attr_ids {
[100] = { bold = true, foreground = Screen.colors.Fuchsia },
}
command('tabnew')
command('tabprev')
command('set laststatus=3')
command('tabnext')
feed('<C-G>')
screen:expect([[
{24: [No Name] }{5: [No Name] }{2: }{24:X}|
^ |
{1:~ }|*4
{3:[No Name] }|
"[No Name]" --No lines in buffer-- |
]])
command('vnew')
screen:expect([[
{24: [No Name] }{5: }{100:2}{5: [No Name] }{2: }{24:X}|
^ │ |
{1:~ }│{1:~ }|*4
{3:[No Name] }|
"[No Name]" --No lines in buffer-- |
]])
end)
it(':tabmove handles modifiers and addr', function()
command('tabnew | tabnew | tabnew')
eq(4, fn.nvim_tabpage_get_number(0))
command(' silent :keepalt :: ::: silent! - tabmove')
eq(3, fn.nvim_tabpage_get_number(0))
command(' silent :keepalt :: ::: silent! -2 tabmove')
eq(1, fn.nvim_tabpage_get_number(0))
end)
it('0 means current tabpage for gettabvar()', function()
command('let t:tabvar = 42')
eq(42, fn.gettabvar(0, 'tabvar'))
end)
it("gettabwinvar() returns tab-local 'cmdheight' #31140", function()
command('set cmdheight=5')
local tab1 = api.nvim_get_current_tabpage()
command('tabnew')
command('set cmdheight=2')
local tab2 = api.nvim_get_current_tabpage()
local tnr1 = fn.nvim_tabpage_get_number(tab1)
local tnr2 = fn.nvim_tabpage_get_number(tab2)
-- Reading the *other* tab's cmdheight does not change the current tab.
eq(5, fn.gettabwinvar(tnr1, 1, '&cmdheight'))
eq(2, fn.gettabwinvar(tnr2, 1, '&cmdheight'))
eq(tab2, api.nvim_get_current_tabpage())
eq(2, api.nvim_get_option_value('cmdheight', {}))
end)
it(':tabs does not overflow IObuff with long path with comma #20850', function()
api.nvim_buf_set_name(0, ('x'):rep(1024) .. ',' .. ('x'):rep(1024))
command('tabs')
assert_alive()
end)
it('no crash if autocmd remains in tabpage of closing last window', function()
exec([[
tabnew
let s:win = win_getid()
autocmd TabLeave * ++once tablast | tabonly
quit
]])
end)
it(
'no crash when :tabclose/:tabonly and WinClosed autocmd wipes buf and switches to closing tab',
function()
exec_lua(function()
local win1 = vim.api.nvim_get_current_win()
vim.cmd('botright new')
local win2 = vim.api.nvim_get_current_win()
local buf2 = vim.api.nvim_get_current_buf()
vim.cmd('tabedit')
vim.api.nvim_create_autocmd('WinClosed', {
pattern = tostring(win2),
callback = function()
-- Wipe the closing window's buffer and switch back to the original window,
-- so `curtab == tp` in tabpage_close_other's loop.
vim.api.nvim_buf_delete(buf2, { force = true })
vim.api.nvim_set_current_win(win1)
end,
})
vim.cmd('tabonly')
end)
assert_alive()
end
)
end)
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