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local helpers = require('test.functional.helpers')
local Screen = require('test.functional.ui.screen')
local clear, feed = helpers.clear, helpers.feed
local eval, eq, neq = helpers.eval, helpers.eq, helpers.neq
local execute, source, expect = helpers.execute, helpers.source, helpers.expect
describe('completion', function()
before_each(function()
clear()
end)
describe('v:completed_item', function()
it('is empty dict until completion', function()
eq({}, eval('v:completed_item'))
end)
it('is empty dict if the candidate is not inserted', function()
feed('ifoo<ESC>o<C-x><C-n><C-e><ESC>')
eq({}, eval('v:completed_item'))
end)
it('returns expected dict in normal completion', function()
feed('ifoo<ESC>o<C-x><C-n><ESC>')
eq('foo', eval('getline(2)'))
eq({word = 'foo', abbr = '', menu = '', info = '', kind = ''},
eval('v:completed_item'))
end)
it('is readonly', function()
feed('ifoo<ESC>o<C-x><C-n><ESC>')
execute('let v:completed_item.word = "bar"')
neq(nil, string.find(eval('v:errmsg'), '^E46: '))
execute('let v:errmsg = ""')
execute('let v:completed_item.abbr = "bar"')
neq(nil, string.find(eval('v:errmsg'), '^E46: '))
execute('let v:errmsg = ""')
execute('let v:completed_item.menu = "bar"')
neq(nil, string.find(eval('v:errmsg'), '^E46: '))
execute('let v:errmsg = ""')
execute('let v:completed_item.info = "bar"')
neq(nil, string.find(eval('v:errmsg'), '^E46: '))
execute('let v:errmsg = ""')
execute('let v:completed_item.kind = "bar"')
neq(nil, string.find(eval('v:errmsg'), '^E46: '))
execute('let v:errmsg = ""')
end)
it('returns expected dict in omni completion', function()
source([[
function! TestOmni(findstart, base) abort
return a:findstart ? 0 : [{'word': 'foo', 'abbr': 'bar',
\ 'menu': 'baz', 'info': 'foobar', 'kind': 'foobaz'}]
endfunction
setlocal omnifunc=TestOmni
]])
feed('i<C-x><C-o><ESC>')
eq('foo', eval('getline(1)'))
eq({word = 'foo', abbr = 'bar', menu = 'baz',
info = 'foobar', kind = 'foobaz'},
eval('v:completed_item'))
end)
end)
describe('completeopt', function()
before_each(function()
source([[
function! TestComplete() abort
call complete(1, ['foo'])
return ''
endfunction
]])
end)
it('inserts the first candidate if default', function()
execute('set completeopt+=menuone')
feed('ifoo<ESC>o<C-x><C-n>bar<ESC>')
eq('foobar', eval('getline(2)'))
feed('o<C-r>=TestComplete()<CR><ESC>')
eq('foo', eval('getline(3)'))
end)
it('selects the first candidate if noinsert', function()
execute('set completeopt+=menuone,noinsert')
feed('ifoo<ESC>o<C-x><C-n><C-y><ESC>')
eq('foo', eval('getline(2)'))
feed('o<C-r>=TestComplete()<CR><C-y><ESC>')
eq('foo', eval('getline(3)'))
end)
it('does not insert the first candidate if noselect', function()
execute('set completeopt+=menuone,noselect')
feed('ifoo<ESC>o<C-x><C-n>bar<ESC>')
eq('bar', eval('getline(2)'))
feed('o<C-r>=TestComplete()<CR>bar<ESC>')
eq('bar', eval('getline(3)'))
end)
it('does not select/insert the first candidate if noselect and noinsert', function()
execute('set completeopt+=menuone,noselect,noinsert')
feed('ifoo<ESC>o<C-x><C-n><ESC>')
eq('', eval('getline(2)'))
feed('o<C-r>=TestComplete()<CR><ESC>')
eq('', eval('getline(3)'))
end)
it('does not change modified state if noinsert', function()
execute('set completeopt+=menuone,noinsert')
execute('setlocal nomodified')
feed('i<C-r>=TestComplete()<CR><ESC>')
eq(0, eval('&l:modified'))
end)
it('does not change modified state if noselect', function()
execute('set completeopt+=menuone,noselect')
execute('setlocal nomodified')
feed('i<C-r>=TestComplete()<CR><ESC>')
eq(0, eval('&l:modified'))
end)
end)
describe("refresh:always", function()
before_each(function()
source([[
function! TestCompletion(findstart, base) abort
if a:findstart
let line = getline('.')
let start = col('.') - 1
while start > 0 && line[start - 1] =~ '\a'
let start -= 1
endwhile
return start
else
let ret = []
for m in split("January February March April May June July August September October November December")
if m =~ a:base " match by regex
call add(ret, m)
endif
endfor
return {'words':ret, 'refresh':'always'}
endif
endfunction
set completeopt=menuone,noselect
set completefunc=TestCompletion
]])
end )
it('completes on each input char', function ()
feed('i<C-x><C-u>gu<Down><C-y>')
expect('August')
end)
it("repeats correctly after backspace #2674", function ()
feed('o<C-x><C-u>Ja<BS><C-n><C-n><Esc>')
feed('.')
expect([[
June
June]])
end)
end)
it('disables folding during completion', function ()
execute("set foldmethod=indent")
feed('i<Tab>foo<CR><Tab>bar<Esc>ggA<C-x><C-l>')
eq(-1, eval('foldclosed(1)'))
end)
it('popupmenu is not interrupted by events', function ()
local screen = Screen.new(40, 8)
screen:attach()
screen:set_default_attr_ignore({{bold=true, foreground=Screen.colors.Blue}})
screen:set_default_attr_ids({
[1] = {background = Screen.colors.LightMagenta},
[2] = {background = Screen.colors.Grey},
[3] = {bold = true},
[4] = {bold = true, foreground = Screen.colors.SeaGreen},
})
feed('ifoobar fooegg<cr>f<c-p>')
screen:expect([[
foobar fooegg |
fooegg^ |
{1:foobar } |
{2:fooegg } |
~ |
~ |
~ |
{3:-- }{4:match 1 of 2} |
]])
eval('1 + 1')
-- popupmenu still visible
screen:expect([[
foobar fooegg |
fooegg^ |
{1:foobar } |
{2:fooegg } |
~ |
~ |
~ |
{3:-- }{4:match 1 of 2} |
]])
feed('<c-p>')
-- Didn't restart completion: old matches still used
screen:expect([[
foobar fooegg |
foobar^ |
{2:foobar } |
{1:fooegg } |
~ |
~ |
~ |
{3:-- }{4:match 2 of 2} |
]])
end)
end)
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