Files
neovim/test/functional/options/chars_spec.lua
Björn Linse 4987311fb5 tests/ui: remove unnecessary screen:detach()
It is perfectly fine and expected to detach from the screen just by
the UI disconnecting from nvim or exiting nvim. Just keep detach() in
screen_basic_spec, to get some coverage of the detach method itself.

This avoids hang on failure in many situations (though one could argue
that detach() should be "fast", or at least "as fast as resize",
which works in press-return already).

Never use detach() just to change the size of the screen, try_resize()
method exists for that specifically.
2019-10-13 22:10:42 +02:00

114 lines
3.3 KiB
Lua

local helpers = require('test.functional.helpers')(after_each)
local Screen = require('test.functional.ui.screen')
local clear, command = helpers.clear, helpers.command
local eval = helpers.eval
local eq = helpers.eq
local exc_exec = helpers.exc_exec
local insert = helpers.insert
local feed = helpers.feed
describe("'fillchars'", function()
local screen
before_each(function()
clear()
screen = Screen.new(25, 5)
screen:attach()
end)
local function shouldfail(val,errval)
errval = errval or val
eq('Vim(set):E474: Invalid argument: fillchars='..errval,
exc_exec('set fillchars='..val))
end
describe('"eob" flag', function()
it("uses '~' by default", function()
eq('', eval('&fillchars'))
screen:expect([[
^ |
~ |
~ |
~ |
|
]])
end)
it('supports whitespace', function()
screen:expect([[
^ |
~ |
~ |
~ |
|
]])
command('set fillchars=eob:\\ ')
screen:expect([[
^ |
|
|
|
|
]])
end)
it('supports multibyte char', function()
command('set fillchars=eob:ñ')
screen:expect([[
^ |
ñ |
ñ |
ñ |
|
]])
end)
it('handles invalid values', function()
shouldfail('eob:') -- empty string
shouldfail('eob:馬') -- doublewidth char
shouldfail('eob:å̲') -- composing chars
shouldfail('eob:xy') -- two ascii chars
shouldfail('eob:\255', 'eob:<ff>') -- invalid UTF-8
end)
it('is local to window', function()
clear()
screen = Screen.new(50, 5)
screen:attach()
insert("foo\nbar")
command('set laststatus=0')
command('1,2fold')
command('vsplit')
command('set fillchars=fold:x')
screen:expect([[
^+-- 2 lines: fooxxxxxxxx│+-- 2 lines: foo·······|
~ │~ |
~ │~ |
~ │~ |
|
]])
end)
end)
end)
describe("'listchars'", function()
local screen
before_each(function()
clear()
screen = Screen.new(50, 5)
screen:attach()
end)
it('is local to window', function()
feed('i<tab><tab><tab><esc>')
command('set laststatus=0')
command('set list listchars=tab:<->')
command('vsplit')
command('set listchars&')
screen:expect([[
> > ^> │<------><------><------>|
~ │~ |
~ │~ |
~ │~ |
|
]])
end)
end)