test/ui: doublewidth rendering. multibyte and cmdwin chars in folded lines (#8534)

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Björn Linse 2018-06-12 17:57:47 +02:00 committed by GitHub
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local helpers = require('test.functional.helpers')(after_each)
local Screen = require('test.functional.ui.screen')
local clear, feed, eq = helpers.clear, helpers.feed, helpers.eq
local feed_command = helpers.feed_command
local insert = helpers.insert
local meths = helpers.meths
describe("folded lines", function()
local screen
before_each(function()
clear()
screen = Screen.new(45, 8)
screen:attach({rgb=true})
screen:set_default_attr_ids({
[1] = {bold = true, foreground = Screen.colors.Blue1},
[2] = {reverse = true},
[3] = {bold = true, reverse = true},
[4] = {foreground = Screen.colors.Grey100, background = Screen.colors.Red},
[5] = {foreground = Screen.colors.DarkBlue, background = Screen.colors.LightGrey},
[6] = {background = Screen.colors.Yellow},
[7] = {foreground = Screen.colors.DarkBlue, background = Screen.colors.WebGray},
})
end)
after_each(function()
screen:detach()
end)
it("works with multibyte text", function()
-- Soon, we will always use the maximum value of 'maxcombine'.
feed_command("set maxcombine=6")
eq(true, meths.get_option('arabicshape'))
insert([[
å x̨̣̘̫̲͚͎̎͂̀̂͛͛̾͢͟ العَرَبِيَّة
möre text]])
screen:expect([[
å x̎͂̀̂͛͛ َََِّ |
möre tex^t |
{1:~ }|
{1:~ }|
{1:~ }|
{1:~ }|
{1:~ }|
|
]])
feed('vkzf')
screen:expect([[
{5:^+-- 2 lines: å x̎͂̀̂͛͛ َََِّ·················}|
{1:~ }|
{1:~ }|
{1:~ }|
{1:~ }|
{1:~ }|
{1:~ }|
|
]])
feed_command("set noarabicshape")
screen:expect([[
{5:^+-- 2 lines: å x̎͂̀̂͛͛ العَرَبِيَّة·················}|
{1:~ }|
{1:~ }|
{1:~ }|
{1:~ }|
{1:~ }|
{1:~ }|
|
]])
feed_command("set number foldcolumn=2")
screen:expect([[
{7:+ }{5: 1 ^+-- 2 lines: å x̎͂̀̂͛͛ العَرَبِيَّة···········}|
{7: }{1:~ }|
{7: }{1:~ }|
{7: }{1:~ }|
{7: }{1:~ }|
{7: }{1:~ }|
{7: }{1:~ }|
:set number foldcolumn=2 |
]])
-- Note: too much of the folded line gets cut off.This is a vim bug.
feed_command("set rightleft")
screen:expect([[
{5:+-- 2 lines: å ······················^· 1 }{7: +}|
{1: ~}{7: }|
{1: ~}{7: }|
{1: ~}{7: }|
{1: ~}{7: }|
{1: ~}{7: }|
{1: ~}{7: }|
:set rightleft |
]])
feed_command("set nonumber foldcolumn=0")
screen:expect([[
{5:+-- 2 lines: å x̎͂̀̂͛͛ ال·····················^·}|
{1: ~}|
{1: ~}|
{1: ~}|
{1: ~}|
{1: ~}|
{1: ~}|
:set nonumber foldcolumn=0 |
]])
feed_command("set arabicshape")
screen:expect([[
{5:+-- 2 lines: å x̎͂̀̂͛͛ ·····················^·}|
{1: ~}|
{1: ~}|
{1: ~}|
{1: ~}|
{1: ~}|
{1: ~}|
|
]])
feed('zo')
screen:expect([[
َََِّ^ x̎͂̀̂͛͛ å|
txet eröm|
{1: ~}|
{1: ~}|
{1: ~}|
{1: ~}|
{1: ~}|
|
]])
feed_command('set noarabicshape')
screen:expect([[
ةيَّبِرَعَ^لا x̎͂̀̂͛͛ å|
txet eröm|
{1: ~}|
{1: ~}|
{1: ~}|
{1: ~}|
{1: ~}|
|
]])
end)
it("work in cmdline window", function()
feed_command("set foldmethod=manual")
feed_command("let x = 1")
feed_command("/alpha")
feed_command("/omega")
feed("<cr>q:")
screen:expect([[
|
{2:[No Name] }|
{1::}set foldmethod=manual |
{1::}let x = 1 |
{1::}^ |
{1::~ }|
{3:[Command Line] }|
: |
]])
feed("kzfk")
screen:expect([[
|
{2:[No Name] }|
{1::}{5:^+-- 2 lines: set foldmethod=manual·········}|
{1::} |
{1::~ }|
{1::~ }|
{3:[Command Line] }|
: |
]])
feed("<cr>")
screen:expect([[
^ |
{1:~ }|
{1:~ }|
{1:~ }|
{1:~ }|
{1:~ }|
{1:~ }|
: |
]])
feed("/<c-f>")
screen:expect([[
|
{2:[No Name] }|
{1:/}alpha |
{1:/}{6:omega} |
{1:/}^ |
{1:/~ }|
{3:[Command Line] }|
/ |
]])
feed("ggzfG")
screen:expect([[
|
{2:[No Name] }|
{1:/}{5:^+-- 3 lines: alpha·························}|
{1:/~ }|
{1:/~ }|
{1:/~ }|
{3:[Command Line] }|
/ |
]])
end)
end)

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local helpers = require('test.functional.helpers')(after_each)
local Screen = require('test.functional.ui.screen')
local clear = helpers.clear
local feed = helpers.feed
local feed_command = helpers.feed_command
local insert = helpers.insert
local funcs = helpers.funcs
describe("multibyte rendering", function()
local screen
before_each(function()
clear()
screen = Screen.new(60, 6)
screen:attach({rgb=true})
screen:set_default_attr_ids({
[1] = {bold = true, foreground = Screen.colors.Blue1},
[2] = {background = Screen.colors.WebGray},
[3] = {background = Screen.colors.LightMagenta},
[4] = {bold = true},
})
end)
after_each(function()
screen:detach()
end)
it("works with composed char at start of line", function()
insert([[
̊
x]])
feed("gg")
-- verify the modifier infact is alone
feed_command("ascii")
screen:expect([[
^ ̊ |
x |
{1:~ }|
{1:~ }|
{1:~ }|
< ̊> 778, Hex 030a, Octal 1412 |
]])
-- a char inserted before will spontaneously merge with it
feed("ia<esc>")
feed_command("ascii")
screen:expect([[
^ |
x |
{1:~ }|
{1:~ }|
{1:~ }|
<a> 97, Hex 61, Octal 141 < ̊> 778, Hex 030a, Octal 1412 |
]])
end)
it('works with doublewidth char at end of line', function()
feed('58a <esc>a馬<esc>')
screen:expect([[
^|
{1:~ }|
{1:~ }|
{1:~ }|
{1:~ }|
|
]])
feed('i <esc>')
screen:expect([[
^ {1:>}|
|
{1:~ }|
{1:~ }|
{1:~ }|
|
]])
feed('l')
screen:expect([[
{1:>}|
^ |
{1:~ }|
{1:~ }|
{1:~ }|
|
]])
end)
it('clears left half of double-width char when right half is overdrawn', function()
feed('o-馬<esc>ggiab ')
screen:expect([[
ab ^ |
- |
{1:~ }|
{1:~ }|
{1:~ }|
{4:-- INSERT --} |
]])
-- check double-with char is temporarily hidden when overlapped
funcs.complete(4, {'xx', 'yy'})
screen:expect([[
ab xx^ |
- {2: xx } |
{1:~ }{3: yy }{1: }|
{1:~ }|
{1:~ }|
{4:-- INSERT --} |
]])
-- check it is properly restored
feed('z')
screen:expect([[
ab xxz^ |
- |
{1:~ }|
{1:~ }|
{1:~ }|
{4:-- INSERT --} |
]])
end)
end)