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-- Tests for folding.
local Screen = require('test.functional.ui.screen')
local helpers = require('test.functional.helpers')(after_each)
local feed, insert, feed_command, expect_any =
helpers.feed, helpers.insert, helpers.feed_command, helpers.expect_any
describe('folding', function()
local screen
before_each(function()
helpers.clear()
screen = Screen.new(20, 8)
screen:attach()
end)
it('creation, opening, moving (to the end) and closing', function()
insert([[
1 aa
2 bb
3 cc
last
]])
-- Basic test if a fold can be created, opened, moving to the end and
-- closed.
feed_command('1')
feed('zf2j')
feed_command('call append("$", "manual " . getline(foldclosed(".")))')
feed('zo')
feed_command('call append("$", foldclosed("."))')
feed(']z')
feed_command('call append("$", getline("."))')
feed('zc')
feed_command('call append("$", getline(foldclosed(".")))')
expect_any([[
manual 1 aa
-1
3 cc
1 aa]])
end)
it("foldmethod=marker", function()
screen:try_resize(20, 10)
insert([[
dd {{{
ee {{{ }}}
ff }}}
]])
feed_command('set fdm=marker fdl=1')
feed_command('2')
feed_command('call append("$", "line 2 foldlevel=" . foldlevel("."))')
feed('[z')
feed_command('call append("$", foldlevel("."))')
feed('jo{{ <esc>r{jj') -- writes '{{{' and moves 2 lines bot
feed_command('call append("$", foldlevel("."))')
feed('kYpj')
feed_command('call append("$", foldlevel("."))')
helpers.poke_eventloop()
screen:expect([[
dd {{{ |
ee {{{ }}} |
{{{ |
ff }}} |
ff }}} |
^ |
line 2 foldlevel=2 |
1 |
1 |
|
]])
end)
it("foldmethod=indent", function()
screen:try_resize(20, 8)
feed_command('set fdm=indent sw=2')
insert([[
aa
bb
cc
last
]])
feed_command('call append("$", "foldlevel line3=" . foldlevel(3))')
feed_command('call append("$", foldlevel(2))')
feed('zR')
helpers.poke_eventloop()
screen:expect([[
aa |
bb |
cc |
last |
^ |
foldlevel line3=2 |
1 |
|
]])
end)
it("foldmethod=syntax", function()
screen:try_resize(35, 15)
insert([[
1 aa
2 bb
3 cc
4 dd {{{
5 ee {{{ }}}
6 ff }}}
7 gg
8 hh
9 ii
a jj
b kk
last]])
feed_command('set fdm=syntax fdl=0')
feed_command('syn region Hup start="dd" end="ii" fold contains=Fd1,Fd2,Fd3')
feed_command('syn region Fd1 start="ee" end="ff" fold contained')
feed_command('syn region Fd2 start="gg" end="hh" fold contained')
feed_command('syn region Fd3 start="commentstart" end="commentend" fold contained')
feed('Gzk')
feed_command('call append("$", "folding " . getline("."))')
feed('k')
feed_command('call append("$", getline("."))')
feed('jAcommentstart <esc>Acommentend<esc>')
feed_command('set fdl=1')
feed('3j')
feed_command('call append("$", getline("."))')
feed_command('set fdl=0')
feed('zO<C-L>j') -- <C-L> redraws screen
feed_command('call append("$", getline("."))')
feed_command('set fdl=0')
expect_any([[
folding 9 ii
3 cc
9 ii
a jj]])
end)
it("foldmethod=expression", function()
insert([[
1 aa
2 bb
3 cc
4 dd {{{
5 ee {{{ }}}
6 ff }}}
7 gg
8 hh
9 ii
a jj
b kk
last ]])
feed_command([[
fun Flvl()
let l = getline(v:lnum)
if l =~ "bb$"
return 2
elseif l =~ "gg$"
return "s1"
elseif l =~ "ii$"
return ">2"
elseif l =~ "kk$"
return "0"
endif
return "="
endfun
]])
feed_command('set fdm=expr fde=Flvl()')
feed_command('/bb$')
feed_command('call append("$", "expr " . foldlevel("."))')
feed_command('/hh$')
feed_command('call append("$", foldlevel("."))')
feed_command('/ii$')
feed_command('call append("$", foldlevel("."))')
feed_command('/kk$')
feed_command('call append("$", foldlevel("."))')
expect_any([[
expr 2
1
2
0]])
end)
it('can be opened after :move', function()
-- luacheck: ignore
screen:try_resize(35, 8)
insert([[
Test fdm=indent and :move bug END
line2
Test fdm=indent START
line3
line4]])
feed_command('set noai nosta ')
feed_command('set fdm=indent')
feed_command('1m1')
feed('2jzc')
feed_command('m0')
feed('zR')
expect_any([[
Test fdm=indent START
line3
line4
Test fdm=indent and :move bug END
line2]])
end)
end)
|
