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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 eval = helpers.eval
local exec = helpers.exec
local feed = helpers.feed
local api = helpers.api
local request = helpers.request
local pcall_err = helpers.pcall_err
describe('nvim_ui_attach()', function()
before_each(function()
clear()
end)
it('handles very large width/height #2180', function()
local screen = Screen.new(999, 999)
screen:attach()
eq(999, eval('&lines'))
eq(999, eval('&columns'))
end)
it('validation', function()
eq('No such UI option: foo', pcall_err(api.nvim_ui_attach, 80, 24, { foo = { 'foo' } }))
eq(
"Invalid 'ext_linegrid': expected Boolean, got Array",
pcall_err(api.nvim_ui_attach, 80, 24, { ext_linegrid = {} })
)
eq(
"Invalid 'override': expected Boolean, got Array",
pcall_err(api.nvim_ui_attach, 80, 24, { override = {} })
)
eq(
"Invalid 'rgb': expected Boolean, got Array",
pcall_err(api.nvim_ui_attach, 80, 24, { rgb = {} })
)
eq(
"Invalid 'term_name': expected String, got Boolean",
pcall_err(api.nvim_ui_attach, 80, 24, { term_name = true })
)
eq(
"Invalid 'term_colors': expected Integer, got Boolean",
pcall_err(api.nvim_ui_attach, 80, 24, { term_colors = true })
)
eq(
"Invalid 'stdin_fd': expected Integer, got String",
pcall_err(api.nvim_ui_attach, 80, 24, { stdin_fd = 'foo' })
)
eq(
"Invalid 'stdin_tty': expected Boolean, got String",
pcall_err(api.nvim_ui_attach, 80, 24, { stdin_tty = 'foo' })
)
eq(
"Invalid 'stdout_tty': expected Boolean, got String",
pcall_err(api.nvim_ui_attach, 80, 24, { stdout_tty = 'foo' })
)
eq('UI not attached to channel: 1', pcall_err(request, 'nvim_ui_try_resize', 40, 10))
eq('UI not attached to channel: 1', pcall_err(request, 'nvim_ui_set_option', 'rgb', true))
eq('UI not attached to channel: 1', pcall_err(request, 'nvim_ui_detach'))
local screen = Screen.new()
screen:attach({ rgb = false })
eq(
'UI already attached to channel: 1',
pcall_err(request, 'nvim_ui_attach', 40, 10, { rgb = false })
)
end)
end)
it('autocmds UIEnter/UILeave', function()
clear { args_rm = { '--headless' } }
exec([[
let g:evs = []
autocmd UIEnter * call add(g:evs, "UIEnter") | let g:uienter_ev = deepcopy(v:event)
autocmd UILeave * call add(g:evs, "UILeave") | let g:uileave_ev = deepcopy(v:event)
autocmd VimEnter * call add(g:evs, "VimEnter")
]])
local screen = Screen.new()
screen:attach()
eq({ chan = 1 }, eval('g:uienter_ev'))
screen:detach()
eq({ chan = 1 }, eval('g:uileave_ev'))
eq({
'VimEnter',
'UIEnter',
'UILeave',
}, eval('g:evs'))
end)
it('autocmds VimSuspend/VimResume #22041', function()
clear()
local screen = Screen.new()
screen:attach()
exec([[
let g:ev = []
autocmd VimResume * :call add(g:ev, 'r')
autocmd VimSuspend * :call add(g:ev, 's')
]])
eq(false, screen.suspended)
feed('<C-Z>')
screen:expect(function()
eq(true, screen.suspended)
end)
eq({ 's' }, eval('g:ev'))
screen.suspended = false
feed('<Ignore>')
eq({ 's', 'r' }, eval('g:ev'))
command('suspend')
screen:expect(function()
eq(true, screen.suspended)
end)
eq({ 's', 'r', 's' }, eval('g:ev'))
screen.suspended = false
api.nvim_input_mouse('move', '', '', 0, 0, 0)
eq({ 's', 'r', 's', 'r' }, eval('g:ev'))
feed('<C-Z><C-Z><C-Z>')
screen:expect(function()
eq(true, screen.suspended)
end)
api.nvim_ui_set_focus(false)
eq({ 's', 'r', 's', 'r', 's' }, eval('g:ev'))
screen.suspended = false
api.nvim_ui_set_focus(true)
eq({ 's', 'r', 's', 'r', 's', 'r' }, eval('g:ev'))
command('suspend | suspend | suspend')
screen:expect(function()
eq(true, screen.suspended)
end)
screen:detach()
eq({ 's', 'r', 's', 'r', 's', 'r', 's' }, eval('g:ev'))
screen.suspended = false
screen:attach()
eq({ 's', 'r', 's', 'r', 's', 'r', 's', 'r' }, eval('g:ev'))
end)
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