neovim/src/nvim/testdir/test_tabpage.vim

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" Tests for tabpage
source screendump.vim
source check.vim
function Test_tabpage()
bw!
" Simple test for opening and closing a tab page
tabnew
call assert_equal(2, tabpagenr())
quit
" Open three tab pages and use ":tabdo"
0tabnew
1tabnew
$tabnew
%del
tabdo call append(line('$'), tabpagenr())
tabclose! 2
tabrewind
let line1 = getline('$')
undo
q
tablast
let line2 = getline('$')
q!
call append(line('$'), line1)
call append(line('$'), line2)
unlet line1 line2
call assert_equal(['', '3', '1', '4'], getline(1, '$'))
"
" Test for settabvar() and gettabvar() functions. Open a new tab page and
" set 3 variables to a number, string and a list. Verify that the variables
" are correctly set.
tabnew
tabfirst
call settabvar(2, 'val_num', 100)
eval 'SetTabVar test'->settabvar(2, 'val_str')
call settabvar(2, 'val_list', ['red', 'blue', 'green'])
"
call assert_true(gettabvar(2, 'val_num') == 100 && gettabvar(2, 'val_str') == 'SetTabVar test' && gettabvar(2, 'val_list') == ['red', 'blue', 'green'])
tabnext 2
call assert_true(t:val_num == 100 && t:val_str == 'SetTabVar test' && t:val_list == ['red', 'blue', 'green'])
tabclose
" Test for ":tab drop exist-file" to keep current window.
sp test1
tab drop test1
call assert_true(tabpagenr('$') == 1 && winnr('$') == 2 && winnr() == 1)
close
"
"
" Test for ":tab drop new-file" to keep current window of tabpage 1.
split
tab drop newfile
call assert_true(tabpagenr('$') == 2 && tabpagewinnr(1, '$') == 2 && tabpagewinnr(1) == 1)
tabclose
q
"
"
" Test for ":tab drop multi-opened-file" to keep current tabpage and window.
new test1
tabnew
new test1
tab drop test1
call assert_true(tabpagenr() == 2 && tabpagewinnr(2, '$') == 2 && tabpagewinnr(2) == 1)
tabclose
q
"
"
" Test for ":tab drop vertical-split-window" to jump test1 buffer
tabedit test1
vnew
tabfirst
tab drop test1
call assert_equal([2, 2, 2, 2], [tabpagenr('$'), tabpagenr(), tabpagewinnr(2, '$'), tabpagewinnr(2)])
1tabonly
"
"
for i in range(9) | tabnew | endfor
normal! 1gt
call assert_equal(1, tabpagenr())
tabmove 5
call assert_equal(5, tabpagenr())
.tabmove
call assert_equal(5, tabpagenr())
tabmove -
call assert_equal(4, tabpagenr())
tabmove +
call assert_equal(5, tabpagenr())
tabmove -2
call assert_equal(3, tabpagenr())
tabmove +4
call assert_equal(7, tabpagenr())
tabmove
call assert_equal(10, tabpagenr())
0tabmove
call assert_equal(1, tabpagenr())
$tabmove
call assert_equal(10, tabpagenr())
tabmove 0
call assert_equal(1, tabpagenr())
tabmove $
call assert_equal(10, tabpagenr())
3tabmove
call assert_equal(4, tabpagenr())
7tabmove 5
call assert_equal(5, tabpagenr())
-tabmove
call assert_equal(4, tabpagenr())
+tabmove
call assert_equal(5, tabpagenr())
-2tabmove
call assert_equal(3, tabpagenr())
+3tabmove
call assert_equal(6, tabpagenr())
" The following are a no-op
norm! 2gt
call assert_equal(2, tabpagenr())
tabmove 2
call assert_equal(2, tabpagenr())
2tabmove
call assert_equal(2, tabpagenr())
tabmove 1
call assert_equal(2, tabpagenr())
1tabmove
call assert_equal(2, tabpagenr())
call assert_fails('let t = tabpagenr("@")', 'E15:')
call assert_equal(0, tabpagewinnr(-1))
call assert_fails("99tabmove", 'E16:')
call assert_fails("+99tabmove", 'E16:')
call assert_fails("-99tabmove", 'E16:')
call assert_fails("tabmove foo", 'E475:')
call assert_fails("tabmove 99", 'E475:')
call assert_fails("tabmove +99", 'E475:')
call assert_fails("tabmove -99", 'E475:')
call assert_fails("tabmove -3+", 'E475:')
call assert_fails("tabmove $3", 'E475:')
call assert_fails("%tabonly", 'E16:')
1tabonly!
tabmove 1
call assert_equal(1, tabpagenr())
tabnew
call assert_fails("-2tabmove", 'E16:')
tabonly!
endfunc
" Test autocommands
function Test_tabpage_with_autocmd()
command -nargs=1 -bar C :call add(s:li, '=== ' . <q-args> . ' ===')|<args>
augroup TestTabpageGroup
au!
autocmd TabEnter * call add(s:li, 'TabEnter')
autocmd WinEnter * call add(s:li, 'WinEnter')
autocmd BufEnter * call add(s:li, 'BufEnter')
autocmd TabLeave * call add(s:li, 'TabLeave')
autocmd WinLeave * call add(s:li, 'WinLeave')
autocmd BufLeave * call add(s:li, 'BufLeave')
augroup END
let s:li = []
let t:a='a'
C tab split
call assert_equal(['=== tab split ===', 'WinLeave', 'TabLeave', 'WinEnter', 'TabEnter'], s:li)
let s:li = []
let t:a='b'
C tabnew
call assert_equal(['=== tabnew ===', 'WinLeave', 'TabLeave', 'WinEnter', 'TabEnter', 'BufLeave', 'BufEnter'], s:li)
let t:a='c'
let s:li = split(join(map(range(1, tabpagenr('$')), 'gettabvar(v:val, "a")')) , '\s\+')
call assert_equal(['a', 'b', 'c'], s:li)
let s:li = []
C call map(range(1, tabpagenr('$')), 'settabvar(v:val, ''a'', v:val*2)')
call assert_equal(["=== call map(range(1, tabpagenr('$')), 'settabvar(v:val, ''a'', v:val*2)') ==="], s:li)
let s:li = split(join(map(range(1, tabpagenr('$')), 'gettabvar(v:val, "a")')) , '\s\+')
call assert_equal(['2', '4', '6'], s:li)
let s:li = []
let w:a='a'
C vsplit
call assert_equal(['=== vsplit ===', 'WinLeave', 'WinEnter'], s:li)
let s:li = []
let w:a='a'
let tabn=tabpagenr()
let winr=range(1, winnr('$'))
C tabnext 1
call assert_equal(['=== tabnext 1 ===', 'BufLeave', 'WinLeave', 'TabLeave', 'WinEnter', 'TabEnter', 'BufEnter'], s:li)
let s:li = split(join(map(copy(winr), 'gettabwinvar('.tabn.', v:val, "a")')), '\s\+')
call assert_equal(['a', 'a'], s:li)
let s:li = []
C call map(copy(winr), '(v:val*2)->settabwinvar(' .. tabn .. ', v:val, ''a'')')
let s:li = split(join(map(copy(winr), 'gettabwinvar('.tabn.', v:val, "a")')), '\s\+')
call assert_equal(['2', '4'], s:li)
augroup TabDestructive
autocmd TabEnter * :C tabnext 2 | C tabclose 3
augroup END
let s:li = []
C tabnext 3
call assert_equal(['=== tabnext 3 ===', 'BufLeave', 'WinLeave', 'TabLeave', 'WinEnter', 'TabEnter', '=== tabnext 2 ===', '=== tabclose 3 ==='], s:li)
call assert_equal(['2/2'], [tabpagenr().'/'.tabpagenr('$')])
autocmd! TabDestructive TabEnter
let s:li = []
C tabnew
call assert_equal(['=== tabnew ===', 'WinLeave', 'TabLeave', 'WinEnter', 'TabEnter', 'BufLeave', 'BufEnter'], s:li)
let s:li = []
C tabnext 1
call assert_equal(['=== tabnext 1 ===', 'BufLeave', 'WinLeave', 'TabLeave', 'WinEnter', 'TabEnter', 'BufEnter'], s:li)
autocmd TabDestructive TabEnter * nested :C tabnext 2 | C tabclose 3
let s:li = []
call assert_equal(3, tabpagenr('$'))
C tabnext 2
call assert_equal(2, tabpagenr('$'))
call assert_equal(['=== tabnext 2 ===', 'WinLeave', 'TabLeave', 'WinEnter', 'TabEnter', '=== tabnext 2 ===', '=== tabclose 3 ==='], s:li)
call assert_equal(['2/2'], [tabpagenr().'/'.tabpagenr('$')])
delcommand C
autocmd! TabDestructive
augroup! TabDestructive
autocmd! TestTabpageGroup
augroup! TestTabpageGroup
1tabonly!
endfunction
" Test autocommands on tab drop
function Test_tabpage_with_autocmd_tab_drop()
augroup TestTabpageGroup
au!
autocmd TabEnter * call add(s:li, 'TabEnter')
autocmd WinEnter * call add(s:li, 'WinEnter')
autocmd BufEnter * call add(s:li, 'BufEnter')
autocmd TabLeave * call add(s:li, 'TabLeave')
autocmd WinLeave * call add(s:li, 'WinLeave')
autocmd BufLeave * call add(s:li, 'BufLeave')
augroup END
let s:li = []
tab drop test1
call assert_equal(['BufLeave', 'BufEnter'], s:li)
let s:li = []
tab drop test2 test3
call assert_equal([
\ 'TabLeave', 'TabEnter', 'TabLeave', 'TabEnter',
\ 'TabLeave', 'WinEnter', 'TabEnter', 'BufEnter',
\ 'TabLeave', 'WinEnter', 'TabEnter', 'BufEnter'], s:li)
autocmd! TestTabpageGroup
augroup! TestTabpageGroup
1tabonly!
endfunction
function Test_tabpage_with_tab_modifier()
for n in range(4)
tabedit
endfor
function s:check_tab(pre_nr, cmd, post_nr)
exec 'tabnext ' . a:pre_nr
exec a:cmd
call assert_equal(a:post_nr, tabpagenr())
call assert_equal('help', &buftype)
helpclose
endfunc
call s:check_tab(1, 'tab help', 2)
call s:check_tab(1, '3tab help', 4)
call s:check_tab(1, '.tab help', 2)
call s:check_tab(1, '.+1tab help', 3)
call s:check_tab(1, '0tab help', 1)
call s:check_tab(2, '+tab help', 4)
call s:check_tab(2, '+2tab help', 5)
call s:check_tab(4, '-tab help', 4)
call s:check_tab(4, '-2tab help', 3)
call s:check_tab(3, '$tab help', 6)
call assert_fails('99tab help', 'E16:')
call assert_fails('+99tab help', 'E16:')
call assert_fails('-99tab help', 'E16:')
delfunction s:check_tab
1tabonly!
endfunction
function Check_tab_count(pre_nr, cmd, post_nr)
exec 'tabnext' a:pre_nr
normal! G
exec a:cmd
call assert_equal(a:post_nr, tabpagenr(), a:cmd)
endfunc
" Test for [count] of tabnext
function Test_tabpage_with_tabnext()
for n in range(4)
tabedit
call setline(1, ['', '', '3'])
endfor
call Check_tab_count(1, 'tabnext', 2)
call Check_tab_count(1, '3tabnext', 3)
call Check_tab_count(1, '.tabnext', 1)
call Check_tab_count(1, '.+1tabnext', 2)
call Check_tab_count(2, '+tabnext', 3)
call Check_tab_count(2, '+2tabnext', 4)
call Check_tab_count(4, '-tabnext', 3)
call Check_tab_count(4, '-2tabnext', 2)
call Check_tab_count(3, '$tabnext', 5)
call assert_fails('0tabnext', 'E16:')
call assert_fails('99tabnext', 'E16:')
call assert_fails('+99tabnext', 'E16:')
call assert_fails('-99tabnext', 'E16:')
call Check_tab_count(1, 'tabnext 3', 3)
call Check_tab_count(2, 'tabnext +', 3)
call Check_tab_count(2, 'tabnext +2', 4)
call Check_tab_count(4, 'tabnext -', 3)
call Check_tab_count(4, 'tabnext -2', 2)
call Check_tab_count(3, 'tabnext $', 5)
call assert_fails('tabnext 0', 'E475:')
call assert_fails('tabnext .', 'E475:')
call assert_fails('tabnext -+', 'E475:')
call assert_fails('tabnext +2-', 'E475:')
call assert_fails('tabnext $3', 'E475:')
call assert_fails('tabnext 99', 'E475:')
call assert_fails('tabnext +99', 'E475:')
call assert_fails('tabnext -99', 'E475:')
1tabonly!
endfunction
" Test for [count] of tabprevious
function Test_tabpage_with_tabprevious()
for n in range(5)
tabedit
call setline(1, ['', '', '3'])
endfor
for cmd in ['tabNext', 'tabprevious']
call Check_tab_count(6, cmd, 5)
call Check_tab_count(6, '3' . cmd, 3)
call Check_tab_count(6, '8' . cmd, 4)
call Check_tab_count(6, cmd . ' 3', 3)
call Check_tab_count(6, cmd . ' 8', 4)
for n in range(2)
for c in ['0', '.+3', '+', '+2' , '-', '-2' , '$', '+99', '-99']
if n == 0 " pre count
let entire_cmd = c . cmd
let err_code = 'E16:'
else
let entire_cmd = cmd . ' ' . c
let err_code = 'E475:'
endif
call assert_fails(entire_cmd, err_code)
endfor
endfor
endfor
1tabonly!
endfunction
function s:reconstruct_tabpage_for_test(nr)
let n = (a:nr > 2) ? a:nr - 2 : 1
1tabonly!
0tabedit n0
for n in range(1, n)
exec '$tabedit n' . n
if n == 1
call setline(1, ['', '', '3'])
endif
endfor
endfunc
func Test_tabpage_ctrl_pgup_pgdown()
enew!
tabnew tab1
tabnew tab2
call assert_equal(3, tabpagenr())
exe "norm! \<C-PageUp>"
call assert_equal(2, tabpagenr())
exe "norm! \<C-PageDown>"
call assert_equal(3, tabpagenr())
" Check wrapping at last or first page.
exe "norm! \<C-PageDown>"
call assert_equal(1, tabpagenr())
exe "norm! \<C-PageUp>"
call assert_equal(3, tabpagenr())
" With a count, <C-PageUp> and <C-PageDown> are not symmetrical somehow:
" - {count}<C-PageUp> goes {count} pages downward (relative count)
" - {count}<C-PageDown> goes to page number {count} (absolute count)
exe "norm! 2\<C-PageUp>"
call assert_equal(1, tabpagenr())
exe "norm! 2\<C-PageDown>"
call assert_equal(2, tabpagenr())
1tabonly!
endfunc
" Test for [count] of tabclose
function Test_tabpage_with_tabclose()
" pre count
call s:reconstruct_tabpage_for_test(6)
call Check_tab_count(3, 'tabclose!', 3)
call Check_tab_count(1, '3tabclose', 1)
call Check_tab_count(4, '4tabclose', 3)
call Check_tab_count(3, '1tabclose', 2)
call Check_tab_count(2, 'tabclose', 1)
call assert_equal(1, tabpagenr('$'))
call assert_equal('', bufname(''))
call s:reconstruct_tabpage_for_test(6)
call Check_tab_count(2, '$tabclose', 2)
call Check_tab_count(4, '.tabclose', 4)
call Check_tab_count(3, '.+tabclose', 3)
call Check_tab_count(3, '.-2tabclose', 2)
call Check_tab_count(1, '.+1tabclose!', 1)
call assert_equal(1, tabpagenr('$'))
call assert_equal('', bufname(''))
" post count
call s:reconstruct_tabpage_for_test(6)
call Check_tab_count(3, 'tabclose!', 3)
call Check_tab_count(1, 'tabclose 3', 1)
call Check_tab_count(4, 'tabclose 4', 3)
call Check_tab_count(3, 'tabclose 1', 2)
call Check_tab_count(2, 'tabclose', 1)
call assert_equal(1, tabpagenr('$'))
call assert_equal('', bufname(''))
call s:reconstruct_tabpage_for_test(6)
call Check_tab_count(2, 'tabclose $', 2)
call Check_tab_count(4, 'tabclose', 4)
call Check_tab_count(3, 'tabclose +', 3)
call Check_tab_count(3, 'tabclose -2', 2)
call Check_tab_count(1, 'tabclose! +1', 1)
call assert_equal(1, tabpagenr('$'))
call assert_equal('', bufname(''))
call s:reconstruct_tabpage_for_test(6)
for n in range(2)
for c in ['0', '$3', '99', '+99', '-99']
if n == 0 " pre count
let entire_cmd = c . 'tabclose'
let err_code = 'E16:'
else
let entire_cmd = 'tabclose ' . c
let err_code = 'E475:'
endif
call assert_fails(entire_cmd, err_code)
call assert_equal(6, tabpagenr('$'))
endfor
endfor
call assert_fails('3tabclose', 'E37:')
call assert_fails('tabclose 3', 'E37:')
call assert_fails('tabclose -+', 'E475:')
call assert_fails('tabclose +2-', 'E475:')
call assert_equal(6, tabpagenr('$'))
1tabonly!
endfunction
" Test for [count] of tabonly
function Test_tabpage_with_tabonly()
" Test for the normal behavior (pre count only)
let tc = [ [4, '.', '!'], [2, '.+', ''], [3, '.-2', '!'], [1, '.+1', '!'] ]
for c in tc
call s:reconstruct_tabpage_for_test(6)
let entire_cmd = c[1] . 'tabonly' . c[2]
call Check_tab_count(c[0], entire_cmd, 1)
call assert_equal(1, tabpagenr('$'))
endfor
" Test for the normal behavior
let tc2 = [ [3, '', ''], [1, '3', ''], [4, '4', '!'], [3, '1', '!'],
\ [2, '', '!'],
\ [2, '$', '!'], [3, '+', '!'], [3, '-2', '!'], [3, '+1', '!']
\ ]
for n in range(2)
for c in tc2
call s:reconstruct_tabpage_for_test(6)
if n == 0 " pre count
let entire_cmd = c[1] . 'tabonly' . c[2]
else
let entire_cmd = 'tabonly' . c[2] . ' ' . c[1]
endif
call Check_tab_count(c[0], entire_cmd, 1)
call assert_equal(1, tabpagenr('$'))
endfor
endfor
" Test for the error behavior
for n in range(2)
for c in ['0', '$3', '99', '+99', '-99']
call s:reconstruct_tabpage_for_test(6)
if n == 0 " pre count
let entire_cmd = c . 'tabonly'
let err_code = 'E16:'
else
let entire_cmd = 'tabonly ' . c
let err_code = 'E475:'
endif
call assert_fails(entire_cmd, err_code)
call assert_equal(6, tabpagenr('$'))
endfor
endfor
" Test for the error behavior (post count only)
for c in tc
call s:reconstruct_tabpage_for_test(6)
let entire_cmd = 'tabonly' . c[2] . ' ' . c[1]
let err_code = 'E475:'
call assert_fails(entire_cmd, err_code)
call assert_equal(6, tabpagenr('$'))
endfor
call assert_fails('tabonly -+', 'E475:')
call assert_fails('tabonly +2-', 'E475:')
call assert_equal(6, tabpagenr('$'))
1tabonly!
new
only!
endfunction
func Test_tabnext_on_buf_unload1()
" This once caused a crash
new
tabedit
tabfirst
au BufUnload <buffer> tabnext
q
while tabpagenr('$') > 1
bwipe!
endwhile
endfunc
func Test_tabnext_on_buf_unload2()
" This once caused a crash
tabedit
autocmd BufUnload <buffer> tabnext
file x
edit y
while tabpagenr('$') > 1
bwipe!
endwhile
endfunc
func Test_close_on_quitpre()
" This once caused a crash
edit Xtest
new
only
set bufhidden=delete
au QuitPre <buffer> close
tabnew tab1
tabnew tab2
1tabn
q!
call assert_equal(1, tabpagenr())
call assert_equal(2, tabpagenr('$'))
" clean up
while tabpagenr('$') > 1
bwipe!
endwhile
buf Xtest
endfunc
func Test_tabs()
enew!
tabnew tab1
norm ixxx
let a=split(execute(':tabs'), "\n")
call assert_equal(['Tab page 1',
\ '# [No Name]',
\ 'Tab page 2',
\ '> + tab1'], a)
1tabonly!
bw!
endfunc
func Test_tabpage_cmdheight()
if !CanRunVimInTerminal()
throw 'Skipped: cannot make screendumps'
endif
call writefile([
\ 'set laststatus=2',
\ 'set cmdheight=2',
\ 'tabnew',
\ 'set cmdheight=3',
\ 'tabnext',
\ 'redraw!',
\ 'echo "hello\nthere"',
\ 'tabnext',
\ 'redraw',
\ ], 'XTest_tabpage_cmdheight')
" Check that cursor line is concealed
let buf = RunVimInTerminal('-S XTest_tabpage_cmdheight', {'statusoff': 3})
call VerifyScreenDump(buf, 'Test_tabpage_cmdheight', {})
call StopVimInTerminal(buf)
call delete('XTest_tabpage_cmdheight')
endfunc
" Test for closing the tab page from a command window
func Test_tabpage_close_cmdwin()
tabnew
call feedkeys("q/:tabclose\<CR>\<Esc>", 'xt')
call assert_equal(2, tabpagenr('$'))
call feedkeys("q/:tabonly\<CR>\<Esc>", 'xt')
call assert_equal(2, tabpagenr('$'))
tabonly
endfunc
" Pressing <C-PageUp> in insert mode should go to the previous tab page
" and <C-PageDown> should go to the next tab page
func Test_tabpage_Ctrl_Pageup()
tabnew
call feedkeys("i\<C-PageUp>", 'xt')
call assert_equal(1, tabpagenr())
call feedkeys("i\<C-PageDown>", 'xt')
call assert_equal(2, tabpagenr())
%bw!
endfunc
" Return the terminal key code for selecting a tab page from the tabline. This
" sequence contains the following codes: a CSI (0x9b), KS_TABLINE (0xf0),
" KS_FILLER (0x58) and then the tab page number.
func TabLineSelectPageCode(tabnr)
return "\x9b\xf0\x58" .. nr2char(a:tabnr)
endfunc
" Return the terminal key code for opening a new tabpage from the tabpage
" menu. This sequence consists of the following codes: a CSI (0x9b),
" KS_TABMENU (0xef), KS_FILLER (0x58), the tab page number and
" TABLINE_MENU_NEW (2).
func TabMenuNewItemCode(tabnr)
return "\x9b\xef\x58" .. nr2char(a:tabnr) .. nr2char(2)
endfunc
" Return the terminal key code for closing a tabpage from the tabpage menu.
" This sequence consists of the following codes: a CSI (0x9b), KS_TABMENU
" (0xef), KS_FILLER (0x58), the tab page number and TABLINE_MENU_CLOSE (1).
func TabMenuCloseItemCode(tabnr)
return "\x9b\xef\x58" .. nr2char(a:tabnr) .. nr2char(1)
endfunc
" Test for using the tabpage menu from the insert and normal modes
func Test_tabline_tabmenu()
" only works in GUI
CheckGui
%bw!
tabnew
tabnew
call assert_equal(3, tabpagenr())
" go to tab page 2 in normal mode
call feedkeys(TabLineSelectPageCode(2), "Lx!")
call assert_equal(2, tabpagenr())
" close tab page 3 in normal mode
call feedkeys(TabMenuCloseItemCode(3), "Lx!")
call assert_equal(2, tabpagenr('$'))
call assert_equal(2, tabpagenr())
" open new tab page before tab page 1 in normal mode
call feedkeys(TabMenuNewItemCode(1), "Lx!")
call assert_equal(1, tabpagenr())
call assert_equal(3, tabpagenr('$'))
" go to tab page 2 in operator-pending mode (should beep)
call assert_beeps('call feedkeys("c" .. TabLineSelectPageCode(2), "Lx!")')
call assert_equal(2, tabpagenr())
call assert_equal(3, tabpagenr('$'))
" open new tab page before tab page 1 in operator-pending mode (should beep)
call assert_beeps('call feedkeys("c" .. TabMenuNewItemCode(1), "Lx!")')
call assert_equal(1, tabpagenr())
call assert_equal(4, tabpagenr('$'))
" open new tab page after tab page 3 in normal mode
call feedkeys(TabMenuNewItemCode(4), "Lx!")
call assert_equal(4, tabpagenr())
call assert_equal(5, tabpagenr('$'))
" go to tab page 2 in insert mode
call feedkeys("i" .. TabLineSelectPageCode(2) .. "\<C-C>", "Lx!")
call assert_equal(2, tabpagenr())
" close tab page 2 in insert mode
call feedkeys("i" .. TabMenuCloseItemCode(2) .. "\<C-C>", "Lx!")
call assert_equal(4, tabpagenr('$'))
" open new tab page before tab page 3 in insert mode
call feedkeys("i" .. TabMenuNewItemCode(3) .. "\<C-C>", "Lx!")
call assert_equal(3, tabpagenr())
call assert_equal(5, tabpagenr('$'))
" open new tab page after tab page 4 in insert mode
call feedkeys("i" .. TabMenuNewItemCode(5) .. "\<C-C>", "Lx!")
call assert_equal(5, tabpagenr())
call assert_equal(6, tabpagenr('$'))
%bw!
endfunc
" Test for changing the current tab page from an autocmd when closing a tab
" page.
func Test_tabpage_switchtab_on_close()
only
tabnew
tabnew
" Test for BufLeave
augroup T1
au!
au BufLeave * tabfirst
augroup END
tabclose
call assert_equal(1, tabpagenr())
augroup T1
au!
augroup END
" Test for WinLeave
$tabnew
augroup T1
au!
au WinLeave * tabfirst
augroup END
tabclose
call assert_equal(1, tabpagenr())
augroup T1
au!
augroup END
" Test for TabLeave
$tabnew
augroup T1
au!
au TabLeave * tabfirst
augroup END
tabclose
call assert_equal(1, tabpagenr())
augroup T1
au!
augroup END
augroup! T1
tabonly
endfunc
" Test for closing the destination tabpage when jumping from one to another.
func Test_tabpage_close_on_switch()
tabnew
tabnew
edit Xfile
augroup T2
au!
au BufLeave Xfile 1tabclose
augroup END
tabfirst
call assert_equal(2, tabpagenr())
call assert_equal('Xfile', @%)
augroup T2
au!
augroup END
augroup! T2
%bw!
endfunc
" Test for jumping to last accessed tabpage
func Test_lastused_tabpage()
tabonly!
call assert_equal(0, tabpagenr('#'))
call assert_beeps('call feedkeys("g\<Tab>", "xt")')
call assert_beeps('call feedkeys("\<C-Tab>", "xt")')
call assert_beeps('call feedkeys("\<C-W>g\<Tab>", "xt")')
call assert_fails('tabnext #', 'E475:')
" open four tab pages
tabnew
tabnew
tabnew
2tabnext
" Test for g<Tab>
call assert_equal(4, tabpagenr('#'))
call feedkeys("g\<Tab>", "xt")
call assert_equal(4, tabpagenr())
call assert_equal(2, tabpagenr('#'))
" Test for <C-Tab>
call feedkeys("\<C-Tab>", "xt")
call assert_equal(2, tabpagenr())
call assert_equal(4, tabpagenr('#'))
" Test for <C-W>g<Tab>
call feedkeys("\<C-W>g\<Tab>", "xt")
call assert_equal(4, tabpagenr())
call assert_equal(2, tabpagenr('#'))
" Test for :tabnext #
tabnext #
call assert_equal(2, tabpagenr())
call assert_equal(4, tabpagenr('#'))
" Try to jump to a closed tab page
tabclose #
call assert_equal(0, tabpagenr('#'))
call feedkeys("g\<Tab>", "xt")
call assert_equal(2, tabpagenr())
call feedkeys("\<C-Tab>", "xt")
call assert_equal(2, tabpagenr())
call feedkeys("\<C-W>g\<Tab>", "xt")
call assert_equal(2, tabpagenr())
call assert_fails('tabnext #', 'E475:')
call assert_equal(2, tabpagenr())
" Test for :tabonly #
let wnum = win_getid()
$tabnew
tabonly #
call assert_equal(wnum, win_getid())
call assert_equal(1, tabpagenr('$'))
" Test for :tabmove #
tabnew
let wnum = win_getid()
tabnew
tabnew
tabnext 2
tabmove #
call assert_equal(4, tabpagenr())
call assert_equal(wnum, win_getid())
tabonly!
endfunc
" vim: shiftwidth=2 sts=2 expandtab