neovim/test/functional/legacy/scroll_opt_spec.lua
Luuk van Baal d6050e9bda vim-patch:9.0.0646: with 'smoothscroll' CTRL-E is wrong when 'foldmethod' set
Problem:    with 'smoothscroll' set CTRL-E does not work properly when
            'foldmethod' is set to "indent". (Yee Cheng Chin)
Solution:   Merge the code for scroling with folds and 'smoothscroll'.
            (closes vim/vim#11262)

6b2d4ff714

Co-authored-by: Bram Moolenaar <Bram@vim.org>
2023-05-02 13:11:46 +02:00

177 lines
6.2 KiB
Lua

local helpers = require('test.functional.helpers')(after_each)
local Screen = require('test.functional.ui.screen')
local clear = helpers.clear
local exec = helpers.exec
local feed = helpers.feed
before_each(clear)
describe('smoothscroll', function()
local screen
before_each(function()
screen = Screen.new(40, 12)
screen:attach()
end)
-- oldtest: Test_CtrlE_CtrlY_stop_at_end()
it('disabled does not break <C-E> and <C-Y> stop at end', function()
exec([[
enew
call setline(1, ['one', 'two'])
set number
]])
feed('<C-Y>')
screen:expect({any = " 1 ^one"})
feed('<C-E><C-E><C-E>')
screen:expect({any = " 2 ^two"})
end)
-- oldtest: Test_smoothscroll_CtrlE_CtrlY()
it('works with <C-E> and <C-E>', function()
exec([[
call setline(1, [ 'line one', 'word '->repeat(20), 'line three', 'long word '->repeat(7), 'line', 'line', 'line', ])
set smoothscroll scrolloff=5
:5
]])
local s1 = [[
word word word word word word word word |
word word word word word word word word |
word word word word |
line three |
long word long word long word long word |
long word long word long word |
^line |
line |
line |
~ |
~ |
|
]]
local s2 = [[
word word word word word word word word |
word word word word |
line three |
long word long word long word long word |
long word long word long word |
^line |
line |
line |
~ |
~ |
~ |
|
]]
local s3 = [[
word word word word |
line three |
long word long word long word long word |
long word long word long word |
^line |
line |
line |
~ |
~ |
~ |
~ |
|
]]
local s4 = [[
line three |
long word long word long word long word |
long word long word long word |
line |
line |
^line |
~ |
~ |
~ |
~ |
~ |
|
]]
local s5 = [[
word word word word |
line three |
long word long word long word long word |
long word long word long word |
line |
line |
^line |
~ |
~ |
~ |
~ |
|
]]
local s6 = [[
word word word word word word word word |
word word word word |
line three |
long word long word long word long word |
long word long word long word |
line |
line |
^line |
~ |
~ |
~ |
|
]]
local s7 = [[
word word word word word word word word |
word word word word word word word word |
word word word word |
line three |
long word long word long word long word |
long word long word long word |
line |
line |
^line |
~ |
~ |
|
]]
local s8 = [[
line one |
word word word word word word word word |
word word word word word word word word |
word word word word |
line three |
long word long word long word long word |
long word long word long word |
line |
line |
^line |
~ |
|
]]
feed('<C-E>')
screen:expect(s1)
feed('<C-E>')
screen:expect(s2)
feed('<C-E>')
screen:expect(s3)
feed('<C-E>')
screen:expect(s4)
feed('<C-Y>')
screen:expect(s5)
feed('<C-Y>')
screen:expect(s6)
feed('<C-Y>')
screen:expect(s7)
feed('<C-Y>')
screen:expect(s8)
exec('set foldmethod=indent')
-- move the cursor so we can reuse the same dumps
feed('5G<C-E>')
screen:expect(s1)
feed('<C-E>')
screen:expect(s2)
feed('7G<C-Y>')
screen:expect(s7)
feed('<C-Y>')
screen:expect(s8)
end)
end)