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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(opts, ...)
local defaults = {
ambiwidth='single',
arabicshape=true,
emoji=true,
guifont='',
guifontwide='',
linespace=0,
pumblend=0,
mousefocus=false,
mousemoveevent=false,
showtabline=1,
termguicolors=false,
ttimeout=true,
ttimeoutlen=50,
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(...)
screen = Screen.new(20,5)
screen:attach(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=")
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 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_background', function()
eq('dark', eval '&background')
screen:attach {term_background='light'}
eq('light', eval '&background')
end)
it("term_background but not if 'background' already set by user", function()
eq('dark', eval '&background')
command 'set background=dark'
screen:attach {term_background='light'}
eq('dark', eval '&background')
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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