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neovim/test/functional/legacy/conceal_spec.lua
zeertzjq 1975062d3c
vim-patch:9.0.0662: concealed characters do not work correctly (#23454) 
Problem:    Concealed characters do not work correctly.
Solution:   Subtract boguscols instead of adding them. (closes vim/vim#11273)

7500866182

Code change is N/A as Nvim has a draw_col variable instead.

Co-authored-by: Bram Moolenaar <Bram@vim.org>
2023-05-03 07:54:17 +08:00

588 lines
31 KiB
Lua
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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 exec = helpers.exec
local feed = helpers.feed
local expect_pos = function(row, col)
return helpers.eq({row, col}, helpers.eval('[screenrow(), screencol()]'))
end
describe('Conceal', function()
before_each(function()
clear()
command('set nohlsearch')
end)
-- oldtest: Test_conceal_two_windows()
it('works', function()
local screen = Screen.new(75, 12)
screen:set_default_attr_ids({
[0] = {bold = true, foreground = Screen.colors.Blue}, -- NonText
[1] = {bold = true, reverse = true}, -- StatusLine
[2] = {reverse = true}, -- StatusLineNC, IncSearch
[3] = {bold = true}, -- ModeMsg
})
screen:attach()
exec([[
let lines = ["one one one one one", "two |hidden| here", "three |hidden| three"]
call setline(1, lines)
syntax match test /|hidden|/ conceal
set conceallevel=2
set concealcursor=
exe "normal /here\r"
new
call setline(1, lines)
call setline(4, "Second window")
syntax match test /|hidden|/ conceal
set conceallevel=2
set concealcursor=nc
exe "normal /here\r"
]])
-- Check that cursor line is concealed
screen:expect([[
one one one one one |
two ^here |
three three |
Second window |
{0:~ }|
{1:[No Name] [+] }|
one one one one one |
two here |
three three |
{0:~ }|
{2:[No Name] [+] }|
/here |
]])
-- Check that with concealed text vertical cursor movement is correct.
feed('k')
screen:expect([[
one one one o^ne one |
two here |
three three |
Second window |
{0:~ }|
{1:[No Name] [+] }|
one one one one one |
two here |
three three |
{0:~ }|
{2:[No Name] [+] }|
/here |
]])
-- Check that with cursor line is not concealed
feed('j')
command('set concealcursor=')
screen:expect([[
one one one one one |
two |hidden| ^here |
three three |
Second window |
{0:~ }|
{1:[No Name] [+] }|
one one one one one |
two here |
three three |
{0:~ }|
{2:[No Name] [+] }|
/here |
]])
-- Check that with cursor line is not concealed when moving cursor down
feed('j')
screen:expect([[
one one one one one |
two here |
three |hidden^| three |
Second window |
{0:~ }|
{1:[No Name] [+] }|
one one one one one |
two here |
three three |
{0:~ }|
{2:[No Name] [+] }|
/here |
]])
-- Check that with cursor line is not concealed when switching windows
feed('<C-W><C-W>')
screen:expect([[
one one one one one |
two here |
three three |
Second window |
{0:~ }|
{2:[No Name] [+] }|
one one one one one |
two |hidden| ^here |
three three |
{0:~ }|
{1:[No Name] [+] }|
/here |
]])
-- Check that with cursor line is only concealed in Normal mode
command('set concealcursor=n')
screen:expect([[
one one one one one |
two here |
three three |
Second window |
{0:~ }|
{2:[No Name] [+] }|
one one one one one |
two ^here |
three three |
{0:~ }|
{1:[No Name] [+] }|
/here |
]])
feed('a')
screen:expect([[
one one one one one |
two here |
three three |
Second window |
{0:~ }|
{2:[No Name] [+] }|
one one one one one |
two |hidden| h^ere |
three three |
{0:~ }|
{1:[No Name] [+] }|
{3:-- INSERT --} |
]])
feed('<Esc>/e')
screen:expect([[
one one one one one |
two here |
three three |
Second window |
{0:~ }|
{2:[No Name] [+] }|
one one one one one |
two |hidden| h{2:e}re |
three three |
{0:~ }|
{1:[No Name] [+] }|
/e^ |
]])
feed('<Esc>v')
screen:expect([[
one one one one one |
two here |
three three |
Second window |
{0:~ }|
{2:[No Name] [+] }|
one one one one one |
two |hidden| ^here |
three three |
{0:~ }|
{1:[No Name] [+] }|
{3:-- VISUAL --} |
]])
feed('<Esc>')
-- Check that with cursor line is only concealed in Insert mode
command('set concealcursor=i')
screen:expect([[
one one one one one |
two here |
three three |
Second window |
{0:~ }|
{2:[No Name] [+] }|
one one one one one |
two |hidden| ^here |
three three |
{0:~ }|
{1:[No Name] [+] }|
|
]])
feed('a')
screen:expect([[
one one one one one |
two here |
three three |
Second window |
{0:~ }|
{2:[No Name] [+] }|
one one one one one |
two h^ere |
three three |
{0:~ }|
{1:[No Name] [+] }|
{3:-- INSERT --} |
]])
feed('<Esc>/e')
screen:expect([[
one one one one one |
two here |
three three |
Second window |
{0:~ }|
{2:[No Name] [+] }|
one one one one one |
two |hidden| h{2:e}re |
three three |
{0:~ }|
{1:[No Name] [+] }|
/e^ |
]])
feed('<Esc>v')
screen:expect([[
one one one one one |
two here |
three three |
Second window |
{0:~ }|
{2:[No Name] [+] }|
one one one one one |
two |hidden| ^here |
three three |
{0:~ }|
{1:[No Name] [+] }|
{3:-- VISUAL --} |
]])
feed('<Esc>')
-- Check that with cursor line is only concealed in Visual mode
command('set concealcursor=v')
screen:expect([[
one one one one one |
two here |
three three |
Second window |
{0:~ }|
{2:[No Name] [+] }|
one one one one one |
two |hidden| ^here |
three three |
{0:~ }|
{1:[No Name] [+] }|
|
]])
feed('a')
screen:expect([[
one one one one one |
two here |
three three |
Second window |
{0:~ }|
{2:[No Name] [+] }|
one one one one one |
two |hidden| h^ere |
three three |
{0:~ }|
{1:[No Name] [+] }|
{3:-- INSERT --} |
]])
feed('<Esc>/e')
screen:expect([[
one one one one one |
two here |
three three |
Second window |
{0:~ }|
{2:[No Name] [+] }|
one one one one one |
two |hidden| h{2:e}re |
three three |
{0:~ }|
{1:[No Name] [+] }|
/e^ |
]])
feed('<Esc>v')
screen:expect([[
one one one one one |
two here |
three three |
Second window |
{0:~ }|
{2:[No Name] [+] }|
one one one one one |
two ^here |
three three |
{0:~ }|
{1:[No Name] [+] }|
{3:-- VISUAL --} |
]])
feed('<Esc>')
-- Check moving the cursor while in insert mode.
command('set concealcursor=')
feed('a')
screen:expect([[
one one one one one |
two here |
three three |
Second window |
{0:~ }|
{2:[No Name] [+] }|
one one one one one |
two |hidden| h^ere |
three three |
{0:~ }|
{1:[No Name] [+] }|
{3:-- INSERT --} |
]])
feed('<Down>')
screen:expect([[
one one one one one |
two here |
three three |
Second window |
{0:~ }|
{2:[No Name] [+] }|
one one one one one |
two here |
three |hidden|^ three |
{0:~ }|
{1:[No Name] [+] }|
{3:-- INSERT --} |
]])
feed('<Esc>')
-- Check the "o" command
screen:expect([[
one one one one one |
two here |
three three |
Second window |
{0:~ }|
{2:[No Name] [+] }|
one one one one one |
two here |
three |hidden^| three |
{0:~ }|
{1:[No Name] [+] }|
|
]])
feed('o')
screen:expect([[
one one one one one |
two here |
three three |
Second window |
{0:~ }|
{2:[No Name] [+] }|
one one one one one |
two here |
three three |
^ |
{1:[No Name] [+] }|
{3:-- INSERT --} |
]])
feed('<Esc>')
end)
-- oldtest: Test_conceal_with_cursorcolumn()
it('CursorColumn and ColorColumn on wrapped line', function()
local screen = Screen.new(40, 10)
screen:set_default_attr_ids({
[0] = {bold = true, foreground = Screen.colors.Blue}, -- NonText
[1] = {background = Screen.colors.Grey90}, -- CursorColumn
[2] = {background = Screen.colors.LightRed}, -- ColorColumn
})
screen:attach()
-- Check that cursorcolumn and colorcolumn don't get broken in presence of
-- wrapped lines containing concealed text
-- luacheck: push ignore 613 (trailing whitespace in a string)
exec([[
let lines = ["one one one |hidden| one one one one one one one one",
\ "two two two two |hidden| here two two",
\ "three |hidden| three three three three three three three three"]
call setline(1, lines)
set wrap linebreak
set showbreak=\ >>>\
syntax match test /|hidden|/ conceal
set conceallevel=2
set concealcursor=
exe "normal /here\r"
set cursorcolumn
set colorcolumn=50
]])
-- luacheck: pop
screen:expect([[
one one one one one one {1:o}ne |
{0: >>> }one {2:o}ne one one |
two two two two |hidden| ^here two two |
three three three three {1:t}hree |
{0: >>> }thre{2:e} three three three |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
/here |
]])
-- move cursor to the end of line (the cursor jumps to the next screen line)
feed('$')
screen:expect([[
one one one one one one one |
{0: >>> }one {2:o}ne one one |
two two two two |hidden| here two tw^o |
three three three three three |
{0: >>> }thre{2:e} three three three |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
/here |
]])
end)
-- oldtest: Test_conceal_resize_term()
it('resize editor', function()
local screen = Screen.new(75, 6)
screen:set_default_attr_ids({
[0] = {bold = true, foreground = Screen.colors.Blue}, -- NonText
[1] = {foreground = Screen.colors.Blue}, -- Comment
})
screen:attach()
exec([[
call setline(1, '`one` `two` `three` `four` `five`, the backticks should be concealed')
setl cocu=n cole=3
syn region CommentCodeSpan matchgroup=Comment start=/`/ end=/`/ concealends
normal fb
]])
screen:expect([[
one two three four five, the ^backticks should be concealed |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
|
]])
screen:try_resize(75, 7)
screen:expect([[
one two three four five, the ^backticks should be concealed |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
|
]])
end)
-- oldtest: Test_conceal_linebreak()
it('with linebreak', function()
local screen = Screen.new(75, 8)
screen:set_default_attr_ids({
[0] = {bold = true, foreground = Screen.colors.Blue}, -- NonText
})
screen:attach()
exec([[
let &wrap = v:true
let &conceallevel = 2
let &concealcursor = 'nc'
let &linebreak = v:true
let &showbreak = '+ '
let line = 'a`a`a`a`'
\ .. 'a'->repeat(&columns - 15)
\ .. ' b`b`'
\ .. 'b'->repeat(&columns - 10)
\ .. ' cccccc'
eval ['x'->repeat(&columns), '', line]->setline(1)
syntax region CodeSpan matchgroup=Delimiter start=/\z(`\+\)/ end=/\z1/ concealends
]])
screen:expect([[
^xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx|
|
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa |
{0:+ }bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb |
{0:+ }cccccc |
{0:~ }|
{0:~ }|
|
]])
end)
-- Tests for correct display (cursor column position) with +conceal and tabulators.
-- oldtest: Test_conceal_cursor_pos()
it('cursor and column position with conceal and tabulators', function()
exec([[
let l = ['start:', '.concealed. text', "|concealed|\ttext"]
let l += ['', "\t.concealed.\ttext", "\t|concealed|\ttext", '']
let l += [".a.\t.b.\t.c.\t.d.", "|a|\t|b|\t|c|\t|d|"]
call append(0, l)
call cursor(1, 1)
" Conceal settings.
set conceallevel=2
set concealcursor=nc
syntax match test /|/ conceal
]])
feed('ztj')
expect_pos(2, 1)
-- We should end up in the same column when running these commands on the
-- two lines.
feed('ft')
expect_pos(2, 17)
feed('$')
expect_pos(2, 20)
feed('0j')
expect_pos(3, 1)
feed('ft')
expect_pos(3, 17)
feed('$')
expect_pos(3, 20)
feed('j0j')
expect_pos(5, 8)
-- Same for next test block.
feed('ft')
expect_pos(5, 25)
feed('$')
expect_pos(5, 28)
feed('0j')
expect_pos(6, 8)
feed('ft')
expect_pos(6, 25)
feed('$')
expect_pos(6, 28)
feed('0j0j')
expect_pos(8, 1)
-- And check W with multiple tabs and conceals in a line.
feed('W')
expect_pos(8, 9)
feed('W')
expect_pos(8, 17)
feed('W')
expect_pos(8, 25)
feed('$')
expect_pos(8, 27)
feed('0j')
expect_pos(9, 1)
feed('W')
expect_pos(9, 9)
feed('W')
expect_pos(9, 17)
feed('W')
expect_pos(9, 25)
feed('$')
expect_pos(9, 26)
command('set lbr')
feed('$')
expect_pos(9, 26)
command('set list listchars=tab:>-')
feed('0')
expect_pos(9, 1)
feed('W')
expect_pos(9, 9)
feed('W')
expect_pos(9, 17)
feed('W')
expect_pos(9, 25)
feed('$')
expect_pos(9, 26)
end)
end)
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