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local uv = require'luv'
local helpers = require('test.functional.helpers')(after_each)
local Screen = require('test.functional.ui.screen')
local feed = helpers.feed
local eq = helpers.eq
local neq = helpers.neq
local clear = helpers.clear
local ok = helpers.ok
local funcs = helpers.funcs
local nvim_prog = helpers.nvim_prog
local retry = helpers.retry
local function test_embed(ext_linegrid)
local screen
local function startup(...)
clear{args_rm={'--headless'}, args={...}}
-- attach immediately after startup, for early UI
screen = Screen.new(60, 8)
screen:attach{ext_linegrid=ext_linegrid}
screen:set_default_attr_ids({
[1] = {foreground = Screen.colors.Grey100, background = Screen.colors.Red},
[2] = {bold = true, foreground = Screen.colors.SeaGreen4},
[3] = {bold = true, foreground = Screen.colors.Blue1},
[4] = {bold = true, foreground = Screen.colors.Green},
[5] = {bold = true, reverse = true},
})
end
it('can display errors', function()
startup('--cmd', 'echoerr invalid+')
screen:expect([[
|
|
|
|
|
Error detected while processing pre-vimrc command line: |
E121: Undefined variable: invalid |
Press ENTER or type command to continue^ |
]])
feed('<cr>')
screen:expect([[
^ |
{3:~ }|
{3:~ }|
{3:~ }|
{3:~ }|
{3:~ }|
{3:~ }|
|
]])
end)
it("doesn't erase output when setting color scheme", function()
if helpers.is_os('openbsd') then
pending('FIXME #10804')
end
startup('--cmd', 'echoerr "foo"', '--cmd', 'color default', '--cmd', 'echoerr "bar"')
screen:expect([[
|
|
|
{5: }|
Error detected while processing pre-vimrc command line: |
foo |
{1:bar} |
{4:Press ENTER or type command to continue}^ |
]])
end)
it("doesn't erase output when setting Normal colors", function()
startup('--cmd', 'echoerr "foo"', '--cmd', 'hi Normal guibg=Green', '--cmd', 'echoerr "bar"')
screen:expect{grid=[[
|
|
|
|
Error detected while processing pre-vimrc command line: |
foo |
bar |
Press ENTER or type command to continue^ |
]], condition=function()
eq(Screen.colors.Green, screen.default_colors.rgb_bg)
end}
end)
end
describe('--embed UI on startup (ext_linegrid=true)', function() test_embed(true) end)
describe('--embed UI on startup (ext_linegrid=false)', function() test_embed(false) end)
describe('--embed UI', function()
it('can pass stdin', function()
local pipe = assert(uv.pipe())
local writer = assert(uv.new_pipe(false))
writer:open(pipe.write)
clear {args_rm={'--headless'}, io_extra=pipe.read}
-- attach immediately after startup, for early UI
local screen = Screen.new(40, 8)
screen.rpc_async = true -- Avoid hanging. #24888
screen:attach {stdin_fd=3}
screen:set_default_attr_ids {
[1] = {bold = true, foreground = Screen.colors.Blue1};
[2] = {bold = true};
}
writer:write "hello nvim\nfrom external input\n"
writer:shutdown(function() writer:close() end)
screen:expect{grid=[[
^hello nvim |
from external input |
{1:~ }|
{1:~ }|
{1:~ }|
{1:~ }|
{1:~ }|
|
]]}
-- stdin (rpc input) still works
feed 'o'
screen:expect{grid=[[
hello nvim |
^ |
from external input |
{1:~ }|
{1:~ }|
{1:~ }|
{1:~ }|
{2:-- INSERT --} |
]]}
end)
end)
describe('--embed --listen UI', function()
it('waits for connection on listening address', function()
helpers.skip(helpers.is_os('win'))
clear()
local child_server = assert(helpers.new_pipename())
funcs.jobstart({nvim_prog, '--embed', '--listen', child_server, '--clean'})
retry(nil, nil, function() neq(nil, uv.fs_stat(child_server)) end)
local child_session = helpers.connect(child_server)
local info_ok, api_info = child_session:request('nvim_get_api_info')
ok(info_ok)
eq(2, #api_info)
ok(api_info[1] > 2, 'channel_id > 2', api_info[1])
child_session:request('nvim_exec2', [[
let g:evs = []
autocmd UIEnter * call add(g:evs, $"UIEnter:{v:event.chan}")
autocmd VimEnter * call add(g:evs, "VimEnter")
]], {})
-- VimEnter and UIEnter shouldn't be triggered until after attach
local var_ok, var = child_session:request('nvim_get_var', 'evs')
ok(var_ok)
eq({}, var)
local child_screen = Screen.new(40, 6)
child_screen:attach(nil, child_session)
child_screen:expect{grid=[[
^ |
{1:~ }|
{1:~ }|
{1:~ }|
{2:[No Name] 0,0-1 All}|
|
]], attr_ids={
[1] = {foreground = Screen.colors.Blue, bold = true};
[2] = {reverse = true, bold = true};
}}
-- VimEnter and UIEnter should now be triggered
var_ok, var = child_session:request('nvim_get_var', 'evs')
ok(var_ok)
eq({'VimEnter', ('UIEnter:%d'):format(api_info[1])}, var)
end)
end)
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