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-- Tests for tab pages
local helpers = require('test.functional.helpers')(after_each)
local feed, insert, source, clear, execute, expect, eval, eq =
helpers.feed, helpers.insert, helpers.source, helpers.clear,
helpers.execute, helpers.expect, helpers.eval, helpers.eq
describe('tab pages', function()
before_each(clear)
it('can be opened and closed', function()
execute('tabnew')
eq(2, eval('tabpagenr()'))
execute('quit')
eq(1, eval('tabpagenr()'))
end)
it('can be iterated with :tabdo', function()
source([[
0tabnew
1tabnew
$tabnew
tabdo call append(line('$'), 'this is tab page ' . tabpagenr())
tabclose! 2
tabrewind
]])
eq('this is tab page 1', eval("getline('$')"))
execute('tablast')
eq('this is tab page 4', eval("getline('$')"))
end)
it('have local variables accasible with settabvar()/gettabvar()', function()
-- 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.
source([[
tabnew
tabfirst
call settabvar(2, 'val_num', 100)
call settabvar(2, 'val_str', 'SetTabVar test')
call settabvar(2, 'val_list', ['red', 'blue', 'green'])
]])
eq(100, eval('gettabvar(2, "val_num")'))
eq('SetTabVar test', eval('gettabvar(2, "val_str")'))
eq({'red', 'blue', 'green'}, eval('gettabvar(2, "val_list")'))
execute('tabnext 2')
eq(100, eval('t:val_num'))
eq('SetTabVar test', eval('t:val_str'))
eq({'red', 'blue', 'green'}, eval('t:val_list'))
end)
it('work together with the drop feature and loaded buffers', function()
-- Test for ":tab drop exist-file" to keep current window.
execute('sp test1')
execute('tab drop test1')
eq(1, eval('tabpagenr("$")'))
eq(2, eval('winnr("$")'))
eq(1, eval('winnr()'))
end)
it('work together with the drop feature and new files', function()
-- Test for ":tab drop new-file" to keep current window of tabpage 1.
execute('split')
execute('tab drop newfile')
eq(2, eval('tabpagenr("$")'))
eq(2, eval('tabpagewinnr(1, "$")'))
eq(1, eval('tabpagewinnr(1)'))
end)
it('work together with the drop feature and multi loaded buffers', function()
-- Test for ":tab drop multi-opend-file" to keep current tabpage and
-- window.
execute('new test1')
execute('tabnew')
execute('new test1')
execute('tab drop test1')
eq(2, eval('tabpagenr()'))
eq(2, eval('tabpagewinnr(2, "$")'))
eq(1, eval('tabpagewinnr(2)'))
end)
it('can be navigated with :tabmove', function()
execute('lang C')
execute('for i in range(9) | tabnew | endfor')
feed('1gt')
eq(1, eval('tabpagenr()'))
execute('tabmove 5')
eq(5, eval('tabpagenr()'))
execute('.tabmove')
eq(5, eval('tabpagenr()'))
execute('tabmove -')
eq(4, eval('tabpagenr()'))
execute('tabmove +')
eq(5, eval('tabpagenr()'))
execute('tabmove -2')
eq(3, eval('tabpagenr()'))
execute('tabmove +4')
eq(7, eval('tabpagenr()'))
execute('tabmove')
eq(10, eval('tabpagenr()'))
execute('tabmove -20')
eq(1, eval('tabpagenr()'))
execute('tabmove +20')
eq(10, eval('tabpagenr()'))
execute('0tabmove')
eq(1, eval('tabpagenr()'))
execute('$tabmove')
eq(10, eval('tabpagenr()'))
execute('tabmove 0')
eq(1, eval('tabpagenr()'))
execute('tabmove $')
eq(10, eval('tabpagenr()'))
execute('3tabmove')
eq(4, eval('tabpagenr()'))
execute('7tabmove 5')
eq(5, eval('tabpagenr()'))
execute('let a="No error caught."')
execute('try')
execute('tabmove foo')
execute('catch E474')
execute('let a="E474 caught."')
execute('endtry')
eq('E474 caught.', eval('a'))
end)
it('can trigger certain autocommands', function()
insert('Results:')
-- Test autocommands.
source([[
tabonly!
let g:r=[]
command -nargs=1 -bar C :call add(g:r, '=== '.<q-args>.' ===')|<args>
function Test()
autocmd TabEnter * :call add(g:r, 'TabEnter')
autocmd WinEnter * :call add(g:r, 'WinEnter')
autocmd BufEnter * :call add(g:r, 'BufEnter')
autocmd TabLeave * :call add(g:r, 'TabLeave')
autocmd WinLeave * :call add(g:r, 'WinLeave')
autocmd BufLeave * :call add(g:r, 'BufLeave')
let t:a='a'
C tab split
let t:a='b'
C tabnew
let t:a='c'
call add(g:r, join(map(range(1, tabpagenr('$')),
\ 'gettabvar(v:val, "a")')))
C call map(range(1, tabpagenr('$')),
\ 'settabvar(v:val, ''a'', v:val*2)')
call add(g:r, join(map(range(1, tabpagenr('$')),
\ 'gettabvar(v:val, "a")')))
let w:a='a'
C vsplit
let w:a='a'
let tabn=tabpagenr()
let winr=range(1, winnr('$'))
C tabnext 1
call add(g:r, join(map(copy(winr),
\ 'gettabwinvar('.tabn.', v:val, "a")')))
C call map(copy(winr),
\ 'settabwinvar('.tabn.', v:val, ''a'', v:val*2)')
call add(g:r, join(map(copy(winr),
\ 'gettabwinvar('.tabn.', v:val, "a")')))
augroup TabDestructive
autocmd TabEnter * :C tabnext 2 | C tabclose 3
augroup END
C tabnext 3
let g:r+=[tabpagenr().'/'.tabpagenr('$')]
autocmd! TabDestructive TabEnter
C tabnew
C tabnext 1
autocmd TabDestructive TabEnter * nested
\ :C tabnext 2 | C tabclose 3
C tabnext 3
let g:r+=[tabpagenr().'/'.tabpagenr('$')]
endfunction
call Test()
$ put =g:r
]])
-- Assert buffer contents.
expect([[
Results:
=== tab split ===
WinLeave
TabLeave
WinEnter
TabEnter
=== tabnew ===
WinLeave
TabLeave
WinEnter
TabEnter
BufLeave
BufEnter
a b c
=== call map(range(1, tabpagenr('$')), 'settabvar(v:val, ''a'', v:val*2)') ===
2 4 6
=== vsplit ===
WinLeave
WinEnter
=== tabnext 1 ===
BufLeave
WinLeave
TabLeave
WinEnter
TabEnter
BufEnter
a a
=== call map(copy(winr), 'settabwinvar('.tabn.', v:val, ''a'', v:val*2)') ===
2 4
=== tabnext 3 ===
BufLeave
WinLeave
TabLeave
WinEnter
TabEnter
=== tabnext 2 ===
=== tabclose 3 ===
2/2
=== tabnew ===
WinLeave
TabLeave
WinEnter
TabEnter
BufLeave
BufEnter
=== tabnext 1 ===
BufLeave
WinLeave
TabLeave
WinEnter
TabEnter
BufEnter
=== tabnext 3 ===
BufLeave
WinLeave
TabLeave
WinEnter
TabEnter
=== tabnext 2 ===
BufLeave
WinLeave
TabLeave
WinEnter
TabEnter
=== tabnext 2 ===
=== tabclose 3 ===
BufEnter
=== tabclose 3 ===
2/2]])
end)
end)
|
