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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 shallowcopy = helpers.shallowcopy
local eval = helpers.eval
describe('UI receives option updates', function()
local screen
local function reset(screen_opts, clear_opts)
local defaults = {
ambiwidth = 'single',
arabicshape = true,
emoji = true,
guifont = '',
guifontwide = '',
linespace = 0,
pumblend = 0,
mousefocus = false,
mousehide = true,
mousemoveevent = false,
showtabline = 1,
termguicolors = false,
termsync = true,
ttimeout = true,
ttimeoutlen = 50,
verbose = 0,
ext_cmdline = false,
ext_popupmenu = false,
ext_tabline = false,
ext_wildmenu = false,
ext_linegrid = false,
ext_hlstate = false,
ext_multigrid = false,
ext_messages = false,
ext_termcolors = false,
}
clear_opts = shallowcopy(clear_opts or {})
clear_opts.args_rm = clear_opts.args_rm or {}
table.insert(clear_opts.args_rm or {}, '--cmd')
clear(clear_opts)
screen = Screen.new(20, 5)
screen:attach(screen_opts)
-- NB: UI test suite can be run in both "linegrid" and legacy grid mode.
-- In both cases check that the received value is the one requested.
defaults.ext_linegrid = screen._options.ext_linegrid or false
return defaults
end
it('for defaults', function()
local expected = reset()
screen:expect(function()
eq(expected, screen.options)
end)
end)
it('on attach #11372', function()
clear { args_rm = { '--headless' } }
local evs = {}
screen = Screen.new(20, 5)
-- Override mouse_on/mouse_off handlers.
function screen:_handle_mouse_on()
table.insert(evs, 'mouse_on')
end
function screen:_handle_mouse_off()
table.insert(evs, 'mouse_off')
end
screen:attach()
screen:expect(function()
eq({ 'mouse_on' }, evs)
end)
command('set mouse=')
screen:expect(function()
eq({ 'mouse_on', 'mouse_off' }, evs)
end)
command('set mouse&')
screen:expect(function()
eq({ 'mouse_on', 'mouse_off', 'mouse_on' }, evs)
end)
screen:detach()
eq({ 'mouse_on', 'mouse_off', 'mouse_on' }, evs)
screen:attach()
screen:expect(function()
eq({ 'mouse_on', 'mouse_off', 'mouse_on', 'mouse_on' }, evs)
end)
end)
it('when setting options', function()
local expected = reset()
local defaults = shallowcopy(expected)
command('set termguicolors')
expected.termguicolors = true
screen:expect(function()
eq(expected, screen.options)
end)
command('set pumblend=50')
expected.pumblend = 50
screen:expect(function()
eq(expected, screen.options)
end)
-- check handling of out-of-bounds value
command('set pumblend=-1')
expected.pumblend = 0
screen:expect(function()
eq(expected, screen.options)
end)
command('set guifont=Comic\\ Sans')
expected.guifont = 'Comic Sans'
screen:expect(function()
eq(expected, screen.options)
end)
command('set showtabline=0')
expected.showtabline = 0
screen:expect(function()
eq(expected, screen.options)
end)
command('set linespace=13')
expected.linespace = 13
screen:expect(function()
eq(expected, screen.options)
end)
command('set linespace=-11')
expected.linespace = -11
screen:expect(function()
eq(expected, screen.options)
end)
command('set mousefocus')
expected.mousefocus = true
screen:expect(function()
eq(expected, screen.options)
end)
command('set nomousehide')
expected.mousehide = false
screen:expect(function()
eq(expected, screen.options)
end)
command('set mousemoveevent')
expected.mousemoveevent = true
screen:expect(function()
eq(expected, screen.options)
end)
command('set nottimeout')
expected.ttimeout = false
screen:expect(function()
eq(expected, screen.options)
end)
command('set ttimeoutlen=100')
expected.ttimeoutlen = 100
screen:expect(function()
eq(expected, screen.options)
end)
command('set all&')
screen:expect(function()
eq(defaults, screen.options)
end)
end)
it('with UI extensions', function()
local expected = reset({ ext_cmdline = true, ext_wildmenu = true })
expected.ext_cmdline = true
expected.ext_wildmenu = true
screen:expect(function()
eq(expected, screen.options)
end)
screen:set_option('ext_popupmenu', true)
expected.ext_popupmenu = true
screen:expect(function()
eq(expected, screen.options)
end)
screen:set_option('ext_wildmenu', false)
expected.ext_wildmenu = false
screen:expect(function()
eq(expected, screen.options)
end)
end)
local function startup_test(headless)
local expected = reset(nil, {
args_rm = (headless and {} or { '--headless' }),
args = { '--cmd', 'set guifont=Comic\\ Sans\\ 12' },
})
expected.guifont = 'Comic Sans 12'
screen:expect(function()
eq(expected, screen.options)
end)
end
it('from startup options with --headless', function()
startup_test(true)
end)
it('from startup options with --embed', function()
startup_test(false)
end)
end)
describe('UI can set terminal option', function()
local screen
before_each(function()
-- by default we implicitly "--cmd 'set bg=light'" which ruins everything
clear { args_rm = { '--cmd' } }
screen = Screen.new(20, 5)
end)
it('term_name', function()
eq('nvim', eval '&term')
screen:attach { term_name = 'xterm' }
eq('xterm', eval '&term')
end)
it('term_colors', function()
eq('256', eval '&t_Co')
screen:attach { term_colors = 8 }
eq('8', eval '&t_Co')
end)
end)
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