neovim/test/functional/viml/completion_spec.lua
2016-08-26 08:21:41 +01:00

761 lines
39 KiB
Lua

local helpers = require('test.functional.helpers')(after_each)
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
if helpers.pending_win32(pending) then return end
describe('completion', function()
local screen
before_each(function()
clear()
screen = Screen.new(60, 8)
screen:attach()
screen:set_default_attr_ids({
[0] = {bold=true, foreground=Screen.colors.Blue},
[1] = {background = Screen.colors.LightMagenta},
[2] = {background = Screen.colors.Grey},
[3] = {bold = true},
[4] = {bold = true, foreground = Screen.colors.SeaGreen},
[5] = {foreground = Screen.colors.Red},
[6] = {background = Screen.colors.Black},
[7] = {foreground = Screen.colors.White, background = Screen.colors.Red},
[8] = {reverse = true},
[9] = {bold = true, reverse = true},
})
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>')
screen:expect([[
foo |
foo^ |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{3:-- Keyword Local completion (^N^P) The only match} |
]])
feed('<C-e>')
screen:expect([[
foo |
^ |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{3:-- INSERT --} |
]])
feed('<ESC>')
eq({}, eval('v:completed_item'))
end)
it('returns expected dict in normal completion', function()
feed('ifoo<ESC>o<C-x><C-n>')
eq('foo', eval('getline(2)'))
eq({word = 'foo', abbr = '', menu = '', info = '', kind = ''},
eval('v:completed_item'))
end)
it('is readonly', function()
screen:try_resize(80, 8)
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'},
\ {'word': 'word', 'abbr': 'abbr', 'menu': 'menu', 'info': 'info', 'kind': 'kind'}]
endfunction
setlocal omnifunc=TestOmni
]])
feed('i<C-x><C-o>')
eq('foo', eval('getline(1)'))
screen:expect([[
foo^ |
{2:bar foobaz baz }{0: }|
{1:abbr kind menu }{0: }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{3:-- Omni completion (^O^N^P) }{4:match 1 of 2} |
]])
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')
screen:expect([[
foo |
^ |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{3:-- INSERT --} |
]])
feed('<C-x>')
-- the ^X prompt, only test this once
screen:expect([[
foo |
^ |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{3:-- ^X mode (^]^D^E^F^I^K^L^N^O^Ps^U^V^Y)} |
]])
feed('<C-n>')
screen:expect([[
foo |
foo^ |
{2:foo }{0: }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{3:-- Keyword Local completion (^N^P) The only match} |
]])
feed('bar<ESC>')
eq('foobar', eval('getline(2)'))
feed('o<C-r>=TestComplete()<CR>')
screen:expect([[
foo |
foobar |
foo^ |
{2:foo }{0: }|
{0:~ }|
{0:~ }|
{0:~ }|
{3:-- INSERT --} |
]])
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>')
screen:expect([[
foo |
^ |
{2:foo }{0: }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{3:-- Keyword Local completion (^N^P) The only match} |
]])
feed('<C-y>')
screen:expect([[
foo |
foo^ |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{3:-- INSERT --} |
]])
feed('<ESC>')
eq('foo', eval('getline(2)'))
feed('o<C-r>=TestComplete()<CR>')
screen:expect([[
foo |
foo |
^ |
{2:foo }{0: }|
{0:~ }|
{0:~ }|
{0:~ }|
{3:-- INSERT --} |
]])
feed('<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>')
screen:expect([[
foo |
^ |
{1:foo }{0: }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{3:-- Keyword Local completion (^N^P) }{5:Back at original} |
]])
feed('b')
screen:expect([[
foo |
b^ |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{3:-- Keyword Local completion (^N^P) }{5:Back at original} |
]])
feed('ar<ESC>')
eq('bar', eval('getline(2)'))
feed('o<C-r>=TestComplete()<CR>')
screen:expect([[
foo |
bar |
^ |
{1:foo }{0: }|
{0:~ }|
{0:~ }|
{0:~ }|
{3:-- INSERT --} |
]])
feed('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>')
screen:expect([[
foo |
^ |
{1:foo }{0: }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{3:-- Keyword Local completion (^N^P) }{5:Back at original} |
]])
feed('<ESC>')
screen:expect([[
foo |
^ |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
|
]])
eq('', eval('getline(2)'))
feed('o<C-r>=TestComplete()<CR>')
screen:expect([[
foo |
|
^ |
{1:foo }{0: }|
{0:~ }|
{0:~ }|
{0:~ }|
{3:-- INSERT --} |
]])
feed('<ESC>')
screen:expect([[
foo |
|
^ |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
|
]])
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>')
screen:expect([[
^ |
{1:January }{6: }{0: }|
{1:February }{6: }{0: }|
{1:March }{6: }{0: }|
{1:April }{2: }{0: }|
{1:May }{2: }{0: }|
{1:June }{2: }{0: }|
{3:-- User defined completion (^U^N^P) }{5:Back at original} |
]])
feed('u')
screen:expect([[
u^ |
{1:January }{0: }|
{1:February }{0: }|
{1:June }{0: }|
{1:July }{0: }|
{1:August }{0: }|
{0:~ }|
{3:-- User defined completion (^U^N^P) }{5:Back at original} |
]])
feed('g')
screen:expect([[
ug^ |
{1:August }{0: }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{3:-- User defined completion (^U^N^P) }{5:Back at original} |
]])
feed('<Down>')
screen:expect([[
ug^ |
{2:August }{0: }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{3:-- User defined completion (^U^N^P) The only match} |
]])
feed('<C-y>')
screen:expect([[
August^ |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{3:-- INSERT --} |
]])
expect('August')
end)
it("repeats correctly after backspace #2674", function ()
feed('o<C-x><C-u>Ja')
screen:expect([[
|
Ja^ |
{1:January }{0: }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{3:-- User defined completion (^U^N^P) }{5:Back at original} |
]])
feed('<BS>')
screen:expect([[
|
J^ |
{1:January }{0: }|
{1:June }{0: }|
{1:July }{0: }|
{0:~ }|
{0:~ }|
{3:-- User defined completion (^U^N^P) }{5:Back at original} |
]])
feed('<C-n>')
screen:expect([[
|
January^ |
{2:January }{0: }|
{1:June }{0: }|
{1:July }{0: }|
{0:~ }|
{0:~ }|
{3:-- User defined completion (^U^N^P) }{4:match 1 of 3} |
]])
feed('<C-n>')
screen:expect([[
|
June^ |
{1:January }{0: }|
{2:June }{0: }|
{1:July }{0: }|
{0:~ }|
{0:~ }|
{3:-- User defined completion (^U^N^P) }{4:match 2 of 3} |
]])
feed('<Esc>')
screen:expect([[
|
Jun^e |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
|
]])
feed('.')
screen:expect([[
|
June |
Jun^e |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
|
]])
expect([[
June
June]])
end)
end)
describe('with a lot of items', function()
before_each(function()
source([[
function! TestComplete() abort
call complete(1, map(range(0,100), "string(v:val)"))
return ''
endfunction
]])
execute("set completeopt=menuone,noselect")
end)
it("works", function()
feed('i<C-r>=TestComplete()<CR>')
screen:expect([[
^ |
{1:0 }{6: }{0: }|
{1:1 }{2: }{0: }|
{1:2 }{2: }{0: }|
{1:3 }{2: }{0: }|
{1:4 }{2: }{0: }|
{1:5 }{2: }{0: }|
{3:-- INSERT --} |
]])
feed('7')
screen:expect([[
7^ |
{1:7 }{6: }{0: }|
{1:70 }{6: }{0: }|
{1:71 }{6: }{0: }|
{1:72 }{2: }{0: }|
{1:73 }{2: }{0: }|
{1:74 }{2: }{0: }|
{3:-- INSERT --} |
]])
feed('<c-n>')
screen:expect([[
7^ |
{2:7 }{6: }{0: }|
{1:70 }{6: }{0: }|
{1:71 }{6: }{0: }|
{1:72 }{2: }{0: }|
{1:73 }{2: }{0: }|
{1:74 }{2: }{0: }|
{3:-- INSERT --} |
]])
feed('<c-n>')
screen:expect([[
70^ |
{1:7 }{6: }{0: }|
{2:70 }{6: }{0: }|
{1:71 }{6: }{0: }|
{1:72 }{2: }{0: }|
{1:73 }{2: }{0: }|
{1:74 }{2: }{0: }|
{3:-- INSERT --} |
]])
end)
it('can be navigated with <PageDown>, <PageUp>', function()
feed('i<C-r>=TestComplete()<CR>')
screen:expect([[
^ |
{1:0 }{6: }{0: }|
{1:1 }{2: }{0: }|
{1:2 }{2: }{0: }|
{1:3 }{2: }{0: }|
{1:4 }{2: }{0: }|
{1:5 }{2: }{0: }|
{3:-- INSERT --} |
]])
feed('<PageDown>')
screen:expect([[
^ |
{1:0 }{6: }{0: }|
{1:1 }{2: }{0: }|
{1:2 }{2: }{0: }|
{2:3 }{0: }|
{1:4 }{2: }{0: }|
{1:5 }{2: }{0: }|
{3:-- INSERT --} |
]])
feed('<PageDown>')
screen:expect([[
^ |
{1:5 }{6: }{0: }|
{1:6 }{2: }{0: }|
{2:7 }{0: }|
{1:8 }{2: }{0: }|
{1:9 }{2: }{0: }|
{1:10 }{2: }{0: }|
{3:-- INSERT --} |
]])
feed('<Down>')
screen:expect([[
^ |
{1:5 }{6: }{0: }|
{1:6 }{2: }{0: }|
{1:7 }{2: }{0: }|
{2:8 }{0: }|
{1:9 }{2: }{0: }|
{1:10 }{2: }{0: }|
{3:-- INSERT --} |
]])
feed('<PageUp>')
screen:expect([[
^ |
{1:2 }{6: }{0: }|
{1:3 }{2: }{0: }|
{2:4 }{0: }|
{1:5 }{2: }{0: }|
{1:6 }{2: }{0: }|
{1:7 }{2: }{0: }|
{3:-- INSERT --} |
]])
feed('<PageUp>') -- stop on first item
screen:expect([[
^ |
{2:0 }{6: }{0: }|
{1:1 }{2: }{0: }|
{1:2 }{2: }{0: }|
{1:3 }{2: }{0: }|
{1:4 }{2: }{0: }|
{1:5 }{2: }{0: }|
{3:-- INSERT --} |
]])
feed('<PageUp>') -- when on first item, unselect
screen:expect([[
^ |
{1:0 }{6: }{0: }|
{1:1 }{2: }{0: }|
{1:2 }{2: }{0: }|
{1:3 }{2: }{0: }|
{1:4 }{2: }{0: }|
{1:5 }{2: }{0: }|
{3:-- INSERT --} |
]])
feed('<PageUp>') -- when unselected, select last item
screen:expect([[
^ |
{1:95 }{2: }{0: }|
{1:96 }{2: }{0: }|
{1:97 }{2: }{0: }|
{1:98 }{2: }{0: }|
{1:99 }{2: }{0: }|
{2:100 }{6: }{0: }|
{3:-- INSERT --} |
]])
feed('<PageUp>')
screen:expect([[
^ |
{1:94 }{2: }{0: }|
{1:95 }{2: }{0: }|
{2:96 }{0: }|
{1:97 }{2: }{0: }|
{1:98 }{2: }{0: }|
{1:99 }{6: }{0: }|
{3:-- INSERT --} |
]])
feed('<cr>')
screen:expect([[
96^ |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{3:-- INSERT --} |
]])
end)
end)
it('disables folding during completion', function ()
execute("set foldmethod=indent")
feed('i<Tab>foo<CR><Tab>bar<Esc>gg')
screen:expect([[
^foo |
bar |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
|
]])
feed('A<C-x><C-l>')
screen:expect([[
foo^ |
bar |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{3:-- Whole line completion (^L^N^P) }{7:Pattern not found} |
]])
eq(-1, eval('foldclosed(1)'))
end)
it('popupmenu is not interrupted by events', function ()
execute("set complete=.")
feed('ifoobar fooegg<cr>f<c-p>')
screen:expect([[
foobar fooegg |
fooegg^ |
{1:foobar }{0: }|
{2:fooegg }{0: }|
{0:~ }|
{0:~ }|
{0:~ }|
{3:-- Keyword completion (^N^P) }{4:match 1 of 2} |
]])
eval('1 + 1')
-- popupmenu still visible
screen:expect([[
foobar fooegg |
fooegg^ |
{1:foobar }{0: }|
{2:fooegg }{0: }|
{0:~ }|
{0:~ }|
{0:~ }|
{3:-- Keyword completion (^N^P) }{4:match 1 of 2} |
]])
feed('<c-p>')
-- Didn't restart completion: old matches still used
screen:expect([[
foobar fooegg |
foobar^ |
{2:foobar }{0: }|
{1:fooegg }{0: }|
{0:~ }|
{0:~ }|
{0:~ }|
{3:-- Keyword completion (^N^P) }{4:match 2 of 2} |
]])
end)
describe('from the commandline window', function()
it('is cleared after CTRL-C', function ()
feed('q:')
feed('ifoo faa fee f')
screen:expect([[
|
{8:[No Name] }|
{0::}foo faa fee f^ |
{0::~ }|
{0::~ }|
{0::~ }|
{9:[Command Line] }|
{3:-- INSERT --} |
]] )
feed('<c-x><c-n>')
screen:expect([[
|
{8:[No Name] }|
{0::}foo faa fee foo^ |
{0::~ }{2: foo }{0: }|
{0::~ }{1: faa }{0: }|
{0::~ }{1: fee }{0: }|
{9:[Command Line] }|
{3:-- Keyword Local completion (^N^P) }{4:match 1 of 3} |
]])
feed('<c-c>')
screen:expect([[
|
{8:[No Name] }|
{0::}foo faa fee foo |
{0::~ }|
{0::~ }|
{0::~ }|
{9:[Command Line] }|
:foo faa fee foo^ |
]])
end)
end)
end)