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local helpers = require('test.functional.helpers')
local clear, feed = helpers.clear, helpers.feed
local eval, eq, neq = helpers.eval, helpers.eq, helpers.neq
local execute, source = helpers.execute, helpers.source
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)
end)
describe('with always option', 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 Auguest 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('should complete when add more char', function ()
-- to select first word after input char:
-- <Down><C-y> work, <C-n> not work.
-- but <C-n><C-n>work. there may have some bugs with <C-n>
feed('i<C-x><C-u>gu<Down><C-y><ESC>')
eq('Auguest', eval('getline(1)'))
end)
it("shouldn't break repeat", function ()
feed('o<C-x><C-u>Ja<BS>un<Down><C-y><ESC>', '.')
eq('June', eval('getline(3)'))
end)
end)
end)
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