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https://github.com/neovim/neovim.git
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97b064c9ac
Problem: nvim_open_tabpage's "enter" argument is optional, which is inconsistent with nvim_open_win. Solution: make it a (non-optional) positional argument, like nvim_open_win. Also change "enter"'s description to be more like nvim_open_win's doc.
517 lines
18 KiB
Lua
517 lines
18 KiB
Lua
local t = require('test.testutil')
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local n = require('test.functional.testnvim')()
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local Screen = require('test.functional.ui.screen')
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local clear, eq, ok = n.clear, t.eq, t.ok
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local matches = t.matches
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local exec = n.exec
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local feed = n.feed
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local api = n.api
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local fn = n.fn
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local request = n.request
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local NIL = vim.NIL
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local pcall_err = t.pcall_err
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local command = n.command
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describe('api/tabpage', function()
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before_each(clear)
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describe('list_wins and get_win', function()
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it('works', function()
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command('tabnew')
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command('vsplit')
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local tab1, tab2 = unpack(api.nvim_list_tabpages())
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local win1, win2, win3 = unpack(api.nvim_list_wins())
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eq({ win1 }, api.nvim_tabpage_list_wins(tab1))
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eq(win1, api.nvim_tabpage_get_win(tab1))
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eq({ win2, win3 }, api.nvim_tabpage_list_wins(tab2))
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eq(win2, api.nvim_tabpage_get_win(tab2))
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api.nvim_set_current_win(win3)
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eq(win3, api.nvim_tabpage_get_win(tab2))
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command('tabprev')
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eq(win1, api.nvim_tabpage_get_win(tab1))
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eq(win3, api.nvim_tabpage_get_win(tab2))
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end)
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it('validates args', function()
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eq('Invalid tabpage id: 23', pcall_err(api.nvim_tabpage_list_wins, 23))
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end)
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end)
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describe('set_win', function()
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it('works', function()
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command('tabnew')
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command('vsplit')
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local tab1, tab2 = unpack(api.nvim_list_tabpages())
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local win1, win2, win3 = unpack(api.nvim_list_wins())
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eq({ win1 }, api.nvim_tabpage_list_wins(tab1))
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eq({ win2, win3 }, api.nvim_tabpage_list_wins(tab2))
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eq(win2, api.nvim_tabpage_get_win(tab2))
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api.nvim_tabpage_set_win(tab2, win3)
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eq(win3, api.nvim_tabpage_get_win(tab2))
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end)
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it('works in non-current tabpages', function()
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command('tabnew')
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command('vsplit')
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local tab1, tab2 = unpack(api.nvim_list_tabpages())
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local win1, win2, win3 = unpack(api.nvim_list_wins())
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eq({ win1 }, api.nvim_tabpage_list_wins(tab1))
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eq({ win2, win3 }, api.nvim_tabpage_list_wins(tab2))
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eq(win2, api.nvim_tabpage_get_win(tab2))
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eq(win2, api.nvim_get_current_win())
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command('tabprev')
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eq(tab1, api.nvim_get_current_tabpage())
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eq(win2, api.nvim_tabpage_get_win(tab2))
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api.nvim_tabpage_set_win(tab2, win3)
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eq(win3, api.nvim_tabpage_get_win(tab2))
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command('tabnext')
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eq(win3, api.nvim_get_current_win())
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end)
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it('throws an error when the window does not belong to the tabpage', function()
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command('tabnew')
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command('vsplit')
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local tab1, tab2 = unpack(api.nvim_list_tabpages())
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local win1, win2, win3 = unpack(api.nvim_list_wins())
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eq({ win1 }, api.nvim_tabpage_list_wins(tab1))
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eq({ win2, win3 }, api.nvim_tabpage_list_wins(tab2))
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eq(win2, api.nvim_get_current_win())
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eq(
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string.format('Window does not belong to tabpage %d', tab2),
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pcall_err(api.nvim_tabpage_set_win, tab2, win1)
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)
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eq(
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string.format('Window does not belong to tabpage %d', tab1),
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pcall_err(api.nvim_tabpage_set_win, tab1, win3)
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)
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end)
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it('checks textlock, cmdwin restrictions', function()
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command('autocmd TextYankPost * ++once call nvim_open_tabpage(0, 0, {})')
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matches('E565:', pcall_err(command, 'yank'))
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eq(1, fn.tabpagenr('$'))
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local other_buf = api.nvim_get_current_buf()
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feed('q:')
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-- OK when not entering and not opening a tabpage with the cmdwin's buffer.
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matches('E11:', pcall_err(api.nvim_open_tabpage, 0, false, {}))
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eq(1, fn.tabpagenr('$'))
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matches('E11:', pcall_err(api.nvim_open_tabpage, other_buf, true, {}))
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eq(1, fn.tabpagenr('$'))
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local tp = api.nvim_open_tabpage(other_buf, false, {})
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eq(other_buf, api.nvim_win_get_buf(api.nvim_tabpage_get_win(tp)))
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eq('command', fn.win_gettype())
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end)
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it('does not switch window when textlocked or in the cmdwin', function()
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local target_win = api.nvim_get_current_win()
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feed('q:')
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local cur_win = api.nvim_get_current_win()
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eq(
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'Vim:E11: Invalid in command-line window; <CR> executes, CTRL-C quits',
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pcall_err(api.nvim_tabpage_set_win, 0, target_win)
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)
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eq(cur_win, api.nvim_get_current_win())
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command('quit!')
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exec(([[
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new
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call setline(1, 'foo')
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setlocal debug=throw indentexpr=nvim_tabpage_set_win(0,%d)
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]]):format(target_win))
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cur_win = api.nvim_get_current_win()
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eq(
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'Vim(normal):E5555: API call: Vim:E565: Not allowed to change text or change window',
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pcall_err(command, 'normal! ==')
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)
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eq(cur_win, api.nvim_get_current_win())
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end)
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end)
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describe('{get,set,del}_var', function()
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it('works', function()
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api.nvim_tabpage_set_var(0, 'lua', { 1, 2, { ['3'] = 1 } })
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eq({ 1, 2, { ['3'] = 1 } }, api.nvim_tabpage_get_var(0, 'lua'))
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eq({ 1, 2, { ['3'] = 1 } }, api.nvim_eval('t:lua'))
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eq(1, fn.exists('t:lua'))
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api.nvim_tabpage_del_var(0, 'lua')
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eq(0, fn.exists('t:lua'))
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eq('Key not found: lua', pcall_err(api.nvim_tabpage_del_var, 0, 'lua'))
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api.nvim_tabpage_set_var(0, 'lua', 1)
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command('lockvar t:lua')
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eq('Key is locked: lua', pcall_err(api.nvim_tabpage_del_var, 0, 'lua'))
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eq('Key is locked: lua', pcall_err(api.nvim_tabpage_set_var, 0, 'lua', 1))
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end)
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it('tabpage_set_var returns the old value', function()
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local val1 = { 1, 2, { ['3'] = 1 } }
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local val2 = { 4, 7 }
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eq(NIL, request('tabpage_set_var', 0, 'lua', val1))
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eq(val1, request('tabpage_set_var', 0, 'lua', val2))
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end)
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it('tabpage_del_var returns the old value', function()
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local val1 = { 1, 2, { ['3'] = 1 } }
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local val2 = { 4, 7 }
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eq(NIL, request('tabpage_set_var', 0, 'lua', val1))
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eq(val1, request('tabpage_set_var', 0, 'lua', val2))
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eq(val2, request('tabpage_del_var', 0, 'lua'))
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end)
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end)
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describe('get_number', function()
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it('works', function()
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local tabs = api.nvim_list_tabpages()
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eq(1, api.nvim_tabpage_get_number(tabs[1]))
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command('tabnew')
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local tab1, tab2 = unpack(api.nvim_list_tabpages())
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eq(1, api.nvim_tabpage_get_number(tab1))
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eq(2, api.nvim_tabpage_get_number(tab2))
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command('-tabmove')
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eq(2, api.nvim_tabpage_get_number(tab1))
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eq(1, api.nvim_tabpage_get_number(tab2))
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end)
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end)
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describe('is_valid', function()
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it('works', function()
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command('tabnew')
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local tab = api.nvim_list_tabpages()[2]
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api.nvim_set_current_tabpage(tab)
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ok(api.nvim_tabpage_is_valid(tab))
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command('tabclose')
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ok(not api.nvim_tabpage_is_valid(tab))
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end)
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end)
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describe('open_tabpage', function()
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it('works', function()
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local tabs = api.nvim_list_tabpages()
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eq(1, #tabs)
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local curtab = api.nvim_get_current_tabpage()
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local tab = api.nvim_open_tabpage(0, false, {})
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local newtabs = api.nvim_list_tabpages()
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eq(2, #newtabs)
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eq(tab, newtabs[2])
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eq(curtab, api.nvim_get_current_tabpage())
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local tab2 = api.nvim_open_tabpage(0, true, {})
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local newtabs2 = api.nvim_list_tabpages()
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eq(3, #newtabs2)
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eq({
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tabs[1],
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tab2, -- new tabs open after the current tab
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tab,
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}, newtabs2)
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eq(tab2, newtabs2[2])
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eq(tab, newtabs2[3])
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eq(tab2, api.nvim_get_current_tabpage())
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end)
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it('respects the `after` option', function()
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local tab1 = api.nvim_get_current_tabpage()
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command('tabnew')
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local tab2 = api.nvim_get_current_tabpage()
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command('tabnew')
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local tab3 = api.nvim_get_current_tabpage()
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local newtabs = api.nvim_list_tabpages()
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eq(3, #newtabs)
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eq(newtabs, {
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tab1,
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tab2,
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-- new_tab,
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tab3,
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})
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local new_tab = api.nvim_open_tabpage(0, false, { after = api.nvim_tabpage_get_number(tab2) })
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local newtabs2 = api.nvim_list_tabpages()
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eq(4, #newtabs2)
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eq({
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tab1,
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tab2,
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new_tab,
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tab3,
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}, newtabs2)
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eq(api.nvim_get_current_tabpage(), tab3)
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end)
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it('respects the `enter` argument', function()
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local screen = Screen.new(50, 8)
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eq(1, #api.nvim_list_tabpages())
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local tab1 = api.nvim_get_current_tabpage()
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local new_tab = api.nvim_open_tabpage(0, false, {})
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local newtabs = api.nvim_list_tabpages()
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eq(2, #newtabs)
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eq(newtabs, { tab1, new_tab })
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eq(api.nvim_get_current_tabpage(), tab1)
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-- Tabline redrawn when not entering.
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screen:expect([[
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{5: [No Name] }{24: [No Name] }{2: }{24:X}|
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^ |
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{1:~ }|*5
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]])
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local new_tab2 = api.nvim_open_tabpage(0, true, {})
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local newtabs2 = api.nvim_list_tabpages()
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eq(3, #newtabs2)
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eq(newtabs2, { tab1, new_tab2, new_tab })
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eq(api.nvim_get_current_tabpage(), new_tab2)
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-- Tabline redrawn. (when entering)
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screen:expect([[
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{24: [No Name] }{5: [No Name] }{24: [No Name] }{2: }{24:X}|
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^ |
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{1:~ }|*5
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]])
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api.nvim_open_tabpage(0, false, {})
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-- Tabline redrawn when not entering, and when there's already one.
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screen:expect([[
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{24: [No Name] }{5: [No Name] }{24: [No Name] [No Name] }{2: }{24:X}|
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^ |
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{1:~ }|*5
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]])
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end)
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it('applies autocmds in the context of the new tabpage', function()
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exec([=[
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let g:events = []
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autocmd WinNew * let g:events += [['WinNew', nvim_get_current_tabpage(), win_getid()]]
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autocmd WinEnter * let g:events += [['WinEnter', nvim_get_current_tabpage(), win_getid()]]
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autocmd TabNew * let g:events += [['TabNew', nvim_get_current_tabpage(), win_getid()]]
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autocmd TabEnter * let g:events += [['TabEnter', nvim_get_current_tabpage(), win_getid()]]
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autocmd BufEnter * let g:events += [['BufEnter', nvim_get_current_tabpage(), win_getid()]]
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autocmd BufLeave * let g:events += [['BufLeave', nvim_get_current_tabpage(), win_getid()]]
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autocmd BufWinEnter * let g:events += [['BufWinEnter', nvim_get_current_tabpage(), win_getid()]]
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]=])
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local new_tab = api.nvim_open_tabpage(0, true, {})
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local new_win = api.nvim_tabpage_get_win(new_tab)
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eq({
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{ 'WinNew', new_tab, new_win },
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{ 'WinEnter', new_tab, new_win },
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{ 'TabNew', new_tab, new_win },
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{ 'TabEnter', new_tab, new_win },
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}, api.nvim_get_var('events'))
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eq(new_win, api.nvim_get_current_win())
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api.nvim_set_var('events', {})
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new_tab = api.nvim_open_tabpage(api.nvim_create_buf(true, true), true, {})
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new_win = api.nvim_tabpage_get_win(new_tab)
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eq({
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{ 'WinNew', new_tab, new_win },
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{ 'WinEnter', new_tab, new_win },
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{ 'TabNew', new_tab, new_win },
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{ 'TabEnter', new_tab, new_win },
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{ 'BufLeave', new_tab, new_win },
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{ 'BufEnter', new_tab, new_win },
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{ 'BufWinEnter', new_tab, new_win },
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}, api.nvim_get_var('events'))
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local curwin = new_win
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api.nvim_set_var('events', {})
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new_tab = api.nvim_open_tabpage(0, false, {})
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new_win = api.nvim_tabpage_get_win(new_tab)
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eq(
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{ { 'WinNew', new_tab, new_win }, { 'TabNew', new_tab, new_win } },
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api.nvim_get_var('events')
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)
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eq(curwin, api.nvim_get_current_win())
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api.nvim_set_var('events', {})
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new_tab = api.nvim_open_tabpage(api.nvim_create_buf(true, true), false, {})
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new_win = api.nvim_tabpage_get_win(new_tab)
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eq({
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{ 'WinNew', new_tab, new_win },
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{ 'TabNew', new_tab, new_win },
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{ 'BufWinEnter', new_tab, new_win },
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}, api.nvim_get_var('events'))
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eq(curwin, api.nvim_get_current_win())
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end)
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it('handles nasty autocmds', function()
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command('autocmd WinNewPre * ++once call nvim_open_tabpage(0, 0, {})')
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matches('E1312:', pcall_err(command, 'split'))
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command('autocmd TabNew * ++once quit')
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eq('Tabpage was closed immediately', pcall_err(api.nvim_open_tabpage, 0, false, {}))
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command('autocmd BufEnter * ++once quit')
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local buf = api.nvim_create_buf(true, true)
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eq('Tabpage was closed immediately', pcall_err(api.nvim_open_tabpage, buf, true, {}))
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-- No error if autocmds delete target buffer, if new tabpage is still valid to return.
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command('autocmd BufEnter * ++once buffer # | bwipeout! #')
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local new_tp = api.nvim_open_tabpage(buf, true, {})
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eq(false, api.nvim_buf_is_valid(buf))
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eq(new_tp, api.nvim_get_current_tabpage())
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end)
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it('handles edge cases for positioning', function()
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-- Start with 3 tabs
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local tab1 = api.nvim_get_current_tabpage()
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command('tabnew')
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local tab2 = api.nvim_get_current_tabpage()
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command('tabnew')
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local tab3 = api.nvim_get_current_tabpage()
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local initial_tabs = api.nvim_list_tabpages()
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eq(3, #initial_tabs)
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eq({ tab1, tab2, tab3 }, initial_tabs)
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-- Test after=0: should become first tab
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local first_tab = api.nvim_open_tabpage(0, false, { after = 0 })
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local tabs_after_first = api.nvim_list_tabpages()
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eq(4, #tabs_after_first)
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eq({ first_tab, tab1, tab2, tab3 }, tabs_after_first)
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-- Test after=-1: should insert after current tab (tab3)
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local explicit_after_current = api.nvim_open_tabpage(0, false, { after = -1 })
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local tabs_after_current = api.nvim_list_tabpages()
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eq(5, #tabs_after_current)
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eq({ first_tab, tab1, tab2, tab3, explicit_after_current }, tabs_after_current)
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-- Test inserting before a middle tab (before tab2, which is now number 3)
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local before_middle = api.nvim_open_tabpage(0, false, { after = 2 })
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local tabs_after_middle = api.nvim_list_tabpages()
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eq(6, #tabs_after_middle)
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eq({ first_tab, tab1, before_middle, tab2, tab3, explicit_after_current }, tabs_after_middle)
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eq(api.nvim_get_current_tabpage(), tab3)
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-- Test default behavior (after current)
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local default_after_current = api.nvim_open_tabpage(0, false, {})
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local final_tabs = api.nvim_list_tabpages()
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eq(7, #final_tabs)
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eq({
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first_tab,
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tab1,
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before_middle,
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tab2,
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tab3,
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default_after_current,
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explicit_after_current,
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}, final_tabs)
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end)
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it('handles position beyond last tab', function()
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-- Create a few tabs first
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local tab1 = api.nvim_get_current_tabpage()
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command('tabnew')
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local tab2 = api.nvim_get_current_tabpage()
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command('tabnew')
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local tab3 = api.nvim_get_current_tabpage()
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eq(3, #api.nvim_list_tabpages())
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eq({ tab1, tab2, tab3 }, api.nvim_list_tabpages())
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-- Test that requesting position beyond last tab still works
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|
-- (should place it at the end)
|
|
local new_tab = api.nvim_open_tabpage(0, false, { after = 10 }) -- Way beyond the last tab
|
|
local final_tabs = api.nvim_list_tabpages()
|
|
eq(4, #final_tabs)
|
|
-- Should append at the end
|
|
eq({ tab1, tab2, tab3, new_tab }, final_tabs)
|
|
end)
|
|
|
|
it('works with specific buffer', function()
|
|
local curbuf = api.nvim_get_current_buf()
|
|
local new_tab = api.nvim_open_tabpage(0, false, {})
|
|
api.nvim_set_current_tabpage(new_tab)
|
|
eq(curbuf, api.nvim_get_current_buf())
|
|
|
|
local buf = api.nvim_create_buf(false, false)
|
|
api.nvim_buf_set_lines(buf, 0, -1, false, { 'test content' })
|
|
|
|
local original_tab = api.nvim_get_current_tabpage()
|
|
local original_buf = api.nvim_get_current_buf()
|
|
new_tab = api.nvim_open_tabpage(buf, true, {}) -- Enter the tab to make testing easier
|
|
|
|
-- Check that new tab has the specified buffer
|
|
eq(new_tab, api.nvim_get_current_tabpage())
|
|
eq(buf, api.nvim_get_current_buf())
|
|
eq({ 'test content' }, api.nvim_buf_get_lines(buf, 0, -1, false))
|
|
|
|
-- Switch back and check original tab still has original buffer
|
|
api.nvim_set_current_tabpage(original_tab)
|
|
eq(original_buf, api.nvim_get_current_buf())
|
|
|
|
-- Test invalid buffer
|
|
eq('Invalid buffer id: 999', pcall_err(api.nvim_open_tabpage, 999, true, {}))
|
|
end)
|
|
|
|
it('handles complex positioning scenarios', function()
|
|
-- Create 5 tabs total
|
|
local tabs = { api.nvim_get_current_tabpage() }
|
|
for i = 2, 5 do
|
|
command('tabnew')
|
|
tabs[i] = api.nvim_get_current_tabpage()
|
|
end
|
|
eq(5, #api.nvim_list_tabpages())
|
|
|
|
-- Go to middle tab (tab 3)
|
|
api.nvim_set_current_tabpage(tabs[3])
|
|
|
|
-- Insert after=0 (after current, which is tab 3)
|
|
local new_after_current = api.nvim_open_tabpage(0, false, {})
|
|
local result_tabs = api.nvim_list_tabpages()
|
|
eq(6, #result_tabs)
|
|
eq({
|
|
tabs[1],
|
|
tabs[2],
|
|
tabs[3],
|
|
new_after_current,
|
|
tabs[4],
|
|
tabs[5],
|
|
}, result_tabs)
|
|
|
|
-- Insert as number 2 (before tab2, which will become number 3)
|
|
local new_at_pos2 = api.nvim_open_tabpage(0, false, { after = 1 })
|
|
local final_result = api.nvim_list_tabpages()
|
|
eq(7, #final_result)
|
|
eq({
|
|
tabs[1],
|
|
new_at_pos2,
|
|
tabs[2],
|
|
tabs[3],
|
|
new_after_current,
|
|
tabs[4],
|
|
tabs[5],
|
|
}, final_result)
|
|
end)
|
|
|
|
it('preserves tab order when entering new tabs', function()
|
|
local tab1 = api.nvim_get_current_tabpage()
|
|
command('tabnew')
|
|
local tab2 = api.nvim_get_current_tabpage()
|
|
|
|
-- Create new tab with enter=true, should insert after current (tab2)
|
|
local tab3 = api.nvim_open_tabpage(0, true, { after = -1 })
|
|
local tabs = api.nvim_list_tabpages()
|
|
eq(3, #tabs)
|
|
eq({ tab1, tab2, tab3 }, tabs)
|
|
eq(tab3, api.nvim_get_current_tabpage())
|
|
|
|
-- Create another with enter=true and specific position
|
|
api.nvim_set_current_tabpage(tab1)
|
|
local tab4 = api.nvim_open_tabpage(0, true, { after = 0 }) -- Should become first tab
|
|
local final_tabs = api.nvim_list_tabpages()
|
|
eq(4, #final_tabs)
|
|
eq({ tab4, tab1, tab2, tab3 }, final_tabs)
|
|
eq(tab4, api.nvim_get_current_tabpage())
|
|
end)
|
|
end)
|
|
end)
|