Files
neovim/test/functional/core/startup_spec.lua
Kei Kamikawa f558af8b18 fixed hang issue with --headless and -r option specified (#12209)
* fixed hang issue with --headless and -r option specified

Calling the do_more_prompt function in headless mode will freeze neovim because it is eventally in the input-accepting state (the same as waiting for --more--).

* fixed "Press ENTER or type command to continue" to be suppressed

If in headless mode, we need to exit at this point. If we continue, we will enter the normal mode and the message "Press ENTER or type command to continue" will be displayed and we will be in the input waiting state.

* fixed functional ex_cmds tests

* Revert "fixed "Press ENTER or type command to continue" to be suppressed"

This reverts commit a02dc40e3b.

* Revert "fixed functional ex_cmds tests"

This reverts commit 3bdb8da20a.

* fixed conditional again

* added test for fixed hang issue with --headless (#11386)

(cherry picked from commit c6dc397801)
2020-05-20 22:32:50 -04:00

352 lines
12 KiB
Lua

local helpers = require('test.functional.helpers')(after_each)
local Screen = require('test.functional.ui.screen')
local clear = helpers.clear
local command = helpers.command
local eq = helpers.eq
local matches = helpers.matches
local eval = helpers.eval
local feed = helpers.feed
local funcs = helpers.funcs
local mkdir = helpers.mkdir
local nvim_prog = helpers.nvim_prog
local nvim_set = helpers.nvim_set
local read_file = helpers.read_file
local retry = helpers.retry
local rmdir = helpers.rmdir
local sleep = helpers.sleep
local iswin = helpers.iswin
local write_file = helpers.write_file
describe('startup', function()
before_each(function()
clear()
os.remove('Xtest_startup_ttyout')
end)
after_each(function()
os.remove('Xtest_startup_ttyout')
end)
it('pipe at both ends: has("ttyin")==0 has("ttyout")==0', function()
-- system() puts a pipe at both ends.
local out = funcs.system({ nvim_prog, '-u', 'NONE', '-i', 'NONE', '--headless',
'--cmd', nvim_set,
'-c', [[echo has('ttyin') has('ttyout')]],
'+q' })
eq('0 0', out)
end)
it('with --embed: has("ttyin")==0 has("ttyout")==0', function()
local screen = Screen.new(25, 3)
-- Remote UI connected by --embed.
screen:attach()
command([[echo has('ttyin') has('ttyout')]])
screen:expect([[
^ |
~ |
0 0 |
]])
end)
it('in a TTY: has("ttyin")==1 has("ttyout")==1', function()
local screen = Screen.new(25, 4)
screen:attach()
if iswin() then
command([[set shellcmdflag=/s\ /c shellxquote=\"]])
end
-- Running in :terminal
command([[exe printf("terminal %s -u NONE -i NONE --cmd \"]]
..nvim_set..[[\"]]
..[[ -c \"echo has('ttyin') has('ttyout')\""]]
..[[, shellescape(v:progpath))]])
screen:expect([[
^ |
~ |
1 1 |
|
]])
end)
it('output to pipe: has("ttyin")==1 has("ttyout")==0', function()
if iswin() then
command([[set shellcmdflag=/s\ /c shellxquote=\"]])
end
-- Running in :terminal
command([[exe printf("terminal %s -u NONE -i NONE --cmd \"]]
..nvim_set..[[\"]]
..[[ -c \"call writefile([has('ttyin'), has('ttyout')], 'Xtest_startup_ttyout')\"]]
..[[ -c q | cat -v"]] -- Output to a pipe.
..[[, shellescape(v:progpath))]])
retry(nil, 3000, function()
sleep(1)
eq('1\n0\n', -- stdin is a TTY, stdout is a pipe
read_file('Xtest_startup_ttyout'))
end)
end)
it('input from pipe: has("ttyin")==0 has("ttyout")==1', function()
if iswin() then
command([[set shellcmdflag=/s\ /c shellxquote=\"]])
end
-- Running in :terminal
command([[exe printf("terminal echo foo | ]] -- Input from a pipe.
..[[%s -u NONE -i NONE --cmd \"]]
..nvim_set..[[\"]]
..[[ -c \"call writefile([has('ttyin'), has('ttyout')], 'Xtest_startup_ttyout')\"]]
..[[ -c q -- -"]]
..[[, shellescape(v:progpath))]])
retry(nil, 3000, function()
sleep(1)
eq('0\n1\n', -- stdin is a pipe, stdout is a TTY
read_file('Xtest_startup_ttyout'))
end)
end)
it('input from pipe (implicit) #7679', function()
local screen = Screen.new(25, 4)
screen:attach()
if iswin() then
command([[set shellcmdflag=/s\ /c shellxquote=\"]])
end
-- Running in :terminal
command([[exe printf("terminal echo foo | ]] -- Input from a pipe.
..[[%s -u NONE -i NONE --cmd \"]]
..nvim_set..[[\"]]
..[[ -c \"echo has('ttyin') has('ttyout')\""]]
..[[, shellescape(v:progpath))]])
screen:expect([[
^foo |
~ |
0 1 |
|
]])
end)
it('input from pipe + file args #7679', function()
eq('ohyeah\r\n0 0 bufs=3',
funcs.system({nvim_prog, '-n', '-u', 'NONE', '-i', 'NONE', '--headless',
'+.print',
"+echo has('ttyin') has('ttyout') 'bufs='.bufnr('$')",
'+qall!',
'-',
'test/functional/fixtures/tty-test.c',
'test/functional/fixtures/shell-test.c',
},
{ 'ohyeah', '' }))
end)
it('if stdin is empty: selects buffer 2, deletes buffer 1 #8561', function()
eq('\r\n 2 %a "file1" line 0\r\n 3 "file2" line 0',
funcs.system({nvim_prog, '-n', '-u', 'NONE', '-i', 'NONE', '--headless',
'+ls!',
'+qall!',
'-',
'file1',
'file2',
},
{ '' }))
end)
it('-e/-E interactive #7679', function()
clear('-e')
local screen = Screen.new(25, 3)
screen:attach()
feed("put ='from -e'<CR>")
screen:expect([[
:put ='from -e' |
from -e |
:^ |
]])
clear('-E')
screen = Screen.new(25, 3)
screen:attach()
feed("put ='from -E'<CR>")
screen:expect([[
:put ='from -E' |
from -E |
:^ |
]])
end)
it('stdin with -es/-Es #7679', function()
local input = { 'append', 'line1', 'line2', '.', '%print', '' }
local inputstr = table.concat(input, '\n')
--
-- -Es: read stdin as text
--
eq('partylikeits1999\n',
funcs.system({nvim_prog, '-n', '-u', 'NONE', '-i', 'NONE', '-Es', '+.print', 'test/functional/fixtures/tty-test.c' },
{ 'partylikeits1999', '' }))
eq(inputstr,
funcs.system({nvim_prog, '-i', 'NONE', '-Es', '+%print', '-' },
input))
-- with `-u NORC`
eq('thepartycontinues\n',
funcs.system({nvim_prog, '-n', '-u', 'NORC', '-Es', '+.print' },
{ 'thepartycontinues', '' }))
-- without `-u`
eq('thepartycontinues\n',
funcs.system({nvim_prog, '-n', '-Es', '+.print' },
{ 'thepartycontinues', '' }))
--
-- -es: read stdin as ex-commands
--
eq(' encoding=utf-8\n',
funcs.system({nvim_prog, '-n', '-u', 'NONE', '-i', 'NONE', '-es', 'test/functional/fixtures/tty-test.c' },
{ 'set encoding', '' }))
eq('line1\nline2\n',
funcs.system({nvim_prog, '-i', 'NONE', '-es', '-' },
input))
-- with `-u NORC`
eq(' encoding=utf-8\n',
funcs.system({nvim_prog, '-n', '-u', 'NORC', '-es' },
{ 'set encoding', '' }))
-- without `-u`
eq(' encoding=utf-8\n',
funcs.system({nvim_prog, '-n', '-es' },
{ 'set encoding', '' }))
end)
it('-es/-Es disables swapfile, user config #8540', function()
for _,arg in ipairs({'-es', '-Es'}) do
local out = funcs.system({nvim_prog, arg,
'+set swapfile? updatecount? shada?',
"+put =execute('scriptnames')", '+%print'})
local line1 = string.match(out, '^.-\n')
-- updatecount=0 means swapfile was disabled.
eq(" swapfile updatecount=0 shada=!,'100,<50,s10,h\n", line1)
-- Standard plugins were loaded, but not user config.
eq('health.vim', string.match(out, 'health.vim'))
eq(nil, string.match(out, 'init.vim'))
end
end)
it('fails on --embed with -es/-Es', function()
matches('nvim[.exe]*: %-%-embed conflicts with %-es/%-Es',
funcs.system({nvim_prog, '--embed', '-es' }))
matches('nvim[.exe]*: %-%-embed conflicts with %-es/%-Es',
funcs.system({nvim_prog, '--embed', '-Es' }))
end)
it('does not crash if --embed is given twice', function()
clear{args={'--embed'}}
eq(2, eval('1+1'))
end)
it('does not crash when expanding cdpath during early_init', function()
clear{env={CDPATH='~doesnotexist'}}
eq(',~doesnotexist', eval('&cdpath'))
end)
it('ENTER dismisses early message #7967', function()
local screen
screen = Screen.new(60, 6)
screen:attach()
command([[let g:id = termopen('"]]..nvim_prog..
[[" -u NONE -i NONE --cmd "set noruler" --cmd "let g:foo = g:bar"')]])
screen:expect([[
^ |
Error detected while processing pre-vimrc command line: |
E121: Undefined variable: g:bar |
E15: Invalid expression: g:bar |
Press ENTER or type command to continue |
|
]])
command([[call chansend(g:id, "\n")]])
screen:expect([[
^ |
~ |
~ |
[No Name] |
|
|
]])
end)
it("sets 'shortmess' when loading other tabs", function()
clear({args={'-p', 'a', 'b', 'c'}})
local screen = Screen.new(25, 4)
screen:attach()
screen:expect({grid=[[
{1: a }{2: b c }{3: }{2:X}|
^ |
{4:~ }|
|
]],
attr_ids={
[1] = {bold = true},
[2] = {background = Screen.colors.LightGrey, underline = true},
[3] = {reverse = true},
[4] = {bold = true, foreground = Screen.colors.Blue1},
}})
end)
it('fixed hang issue with --headless (#11386)', function()
local expected = ''
local period = 100
for i = 1, period - 1 do
expected = expected .. i .. '\r\n'
end
expected = expected .. period
eq(
expected,
-- FIXME(codehex): We should really set a timeout for the system function.
-- If this test fails, there will be a waiting input state.
funcs.system({nvim_prog, '-u', 'NONE', '-c',
'for i in range(1, 100) | echo i | endfor | quit',
'--headless'
})
)
end)
end)
describe('sysinit', function()
local xdgdir = 'Xxdg'
local vimdir = 'Xvim'
local xhome = 'Xhome'
local pathsep = helpers.get_pathsep()
before_each(function()
rmdir(xdgdir)
rmdir(vimdir)
rmdir(xhome)
mkdir(xdgdir)
mkdir(xdgdir .. pathsep .. 'nvim')
write_file(table.concat({xdgdir, 'nvim', 'sysinit.vim'}, pathsep), [[
let g:loaded = get(g:, "loaded", 0) + 1
let g:xdg = 1
]])
mkdir(vimdir)
write_file(table.concat({vimdir, 'sysinit.vim'}, pathsep), [[
let g:loaded = get(g:, "loaded", 0) + 1
let g:vim = 1
]])
mkdir(xhome)
end)
after_each(function()
rmdir(xdgdir)
rmdir(vimdir)
rmdir(xhome)
end)
it('prefers XDG_CONFIG_DIRS over VIM', function()
clear{args={'--cmd', 'set nomore undodir=. directory=. belloff='},
args_rm={'-u', '--cmd'},
env={ HOME=xhome,
XDG_CONFIG_DIRS=xdgdir,
VIM=vimdir }}
eq('loaded 1 xdg 1 vim 0',
eval('printf("loaded %d xdg %d vim %d", g:loaded, get(g:, "xdg", 0), get(g:, "vim", 0))'))
end)
it('uses VIM if XDG_CONFIG_DIRS unset', function()
clear{args={'--cmd', 'set nomore undodir=. directory=. belloff='},
args_rm={'-u', '--cmd'},
env={ HOME=xhome,
XDG_CONFIG_DIRS='',
VIM=vimdir }}
eq('loaded 1 xdg 0 vim 1',
eval('printf("loaded %d xdg %d vim %d", g:loaded, get(g:, "xdg", 0), get(g:, "vim", 0))'))
end)
end)