neovim/test/functional/terminal/tui_spec.lua
Thiago de Arruda 7e8b431d3f tui: Fix abort when stdout and stderr are not tty.
The abort came from using libuv tty handle on non-tty fd. Use uv_pipe_t in these
cases. Also add simple test for this case.
2015-10-29 08:13:45 -03:00

176 lines
7.0 KiB
Lua

-- Some sanity checks for the TUI using the builtin terminal emulator
-- as a simple way to send keys and assert screen state.
local Screen = require('test.functional.ui.screen')
local helpers = require('test.functional.helpers')
local thelpers = require('test.functional.terminal.helpers')
local feed = thelpers.feed_data
local execute = helpers.execute
describe('tui', function()
local screen
before_each(function()
helpers.clear()
screen = thelpers.screen_setup(0, '["'..helpers.nvim_prog..'", "-u", "NONE", "-i", "NONE", "--cmd", "set noswapfile"]')
-- right now pasting can be really slow in the TUI, especially in ASAN.
-- this will be fixed later but for now we require a high timeout.
screen.timeout = 60000
screen:expect([[
{1: } |
~ |
~ |
~ |
[No Name] |
|
-- TERMINAL -- |
]])
end)
after_each(function()
screen:detach()
end)
it('accepts basic utf-8 input', function()
feed('iabc\ntest1\ntest2')
screen:expect([[
abc |
test1 |
test2{1: } |
~ |
[No Name] [+] |
-- INSERT -- |
-- TERMINAL -- |
]])
feed('\x1b')
screen:expect([[
abc |
test1 |
test{1:2} |
~ |
[No Name] [+] |
|
-- TERMINAL -- |
]])
end)
it('interprets leading esc byte as the alt modifier', function()
local keys = 'dfghjkl'
for c in keys:gmatch('.') do
execute('nnoremap <a-'..c..'> ialt-'..c..'<cr><esc>')
feed('\x1b'..c)
end
screen:expect([[
alt-j |
alt-k |
alt-l |
{1: } |
[No Name] [+] |
|
-- TERMINAL -- |
]])
feed('gg')
screen:expect([[
{1:a}lt-d |
alt-f |
alt-g |
alt-h |
[No Name] [+] |
|
-- TERMINAL -- |
]])
end)
it('accepts ascii control sequences', function()
feed('i')
feed('\x16\x07') -- ctrl+g
feed('\x16\x16') -- ctrl+v
feed('\x16\x0d') -- ctrl+m
screen:expect([[
{3:^G^V^M}{1: } |
~ |
~ |
~ |
[No Name] [+] |
-- INSERT -- |
-- TERMINAL -- |
]], {[1] = {reverse = true}, [2] = {background = 11}, [3] = {foreground = 4}})
end)
it('automatically sends <Paste> for bracketed paste sequences', function()
feed('i\x1b[200~')
screen:expect([[
{1: } |
~ |
~ |
~ |
[No Name] |
-- INSERT (paste) -- |
-- TERMINAL -- |
]])
feed('pasted from terminal')
screen:expect([[
pasted from terminal{1: } |
~ |
~ |
~ |
[No Name] [+] |
-- INSERT (paste) -- |
-- TERMINAL -- |
]])
feed('\x1b[201~')
screen:expect([[
pasted from terminal{1: } |
~ |
~ |
~ |
[No Name] [+] |
-- INSERT -- |
-- TERMINAL -- |
]])
end)
it('can handle arbitrarily long bursts of input', function()
execute('set ruler')
local t = {}
for i = 1, 3000 do
t[i] = 'item ' .. tostring(i)
end
feed('i\x1b[200~')
feed(table.concat(t, '\n'))
feed('\x1b[201~')
screen:expect([[
item 2997 |
item 2998 |
item 2999 |
item 3000{1: } |
[No Name] [+] 3000,10 Bot|
-- INSERT -- |
-- TERMINAL -- |
]])
end)
end)
describe('tui with non-tty file descriptors', function()
before_each(helpers.clear)
after_each(function()
os.remove('testF') -- ensure test file is removed
end)
it('can handle pipes as stdout and stderr', function()
local screen = thelpers.screen_setup(0, '"'..helpers.nvim_prog..' -u NONE -i NONE --cmd \'set noswapfile\' --cmd \'normal iabc\' > /dev/null 2>&1 && cat testF && rm testF"')
screen:set_default_attr_ids({})
screen:set_default_attr_ignore(true)
feed(':w testF\n:q\n')
screen:expect([[
:w testF |
:q |
abc |
|
[Program exited, press any key to close] |
|
-- TERMINAL -- |
]])
end)
end)