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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 meths = helpers.meths
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(meths.ui_attach, 80, 24, { foo={'foo'} }))
eq("Invalid 'ext_linegrid': expected Boolean, got Array",
pcall_err(meths.ui_attach, 80, 24, { ext_linegrid={} }))
eq("Invalid 'override': expected Boolean, got Array",
pcall_err(meths.ui_attach, 80, 24, { override={} }))
eq("Invalid 'rgb': expected Boolean, got Array",
pcall_err(meths.ui_attach, 80, 24, { rgb={} }))
eq("Invalid 'term_name': expected String, got Boolean",
pcall_err(meths.ui_attach, 80, 24, { term_name=true }))
eq("Invalid 'term_colors': expected Integer, got Boolean",
pcall_err(meths.ui_attach, 80, 24, { term_colors=true }))
eq("Invalid 'stdin_fd': expected Integer, got String",
pcall_err(meths.ui_attach, 80, 24, { stdin_fd='foo' }))
eq("Invalid 'stdin_tty': expected Boolean, got String",
pcall_err(meths.ui_attach, 80, 24, { stdin_tty='foo' }))
eq("Invalid 'stdout_tty': expected Boolean, got String",
pcall_err(meths.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
meths.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)
meths.ui_set_focus(false)
eq({ 's', 'r', 's', 'r', 's' }, eval('g:ev'))
screen.suspended = false
meths.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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