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test(normal): port legacy normal test for page scrolling (#28100)

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luukvbaal 2024-03-29 14:22:16 +01:00 committed by GitHub
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commit 3d554b755b
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1 changed files with 82 additions and 11 deletions
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93
test/functional/legacy/normal_spec.lua
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@ -2,22 +2,28 @@ local helpers = require('test.functional.helpers')(after_each)
local Screen = require('test.functional.ui.screen')
local clear = helpers.clear
local exec = helpers.exec
before_each(clear)
local feed = helpers.feed
local api = helpers.api
local eq = helpers.eq
local fn = helpers.fn
describe('normal', function()
local screen
before_each(function()
clear()
screen = Screen.new(40, 19)
screen:attach()
end)
-- oldtest: Test_normal_j_below_botline()
it(
[["j" does not skip lines when scrolling below botline and 'foldmethod' is not "manual"]],
function()
local screen = Screen.new(40, 19)
screen:attach()
exec([[
it([[no skipped lines with "j" scrolling below botline and 'foldmethod' not "manual"]], function()
exec([[
set number foldmethod=diff scrolloff=0
call setline(1, map(range(1, 9), 'repeat(v:val, 200)'))
norm Lj
]])
screen:expect([[
screen:expect([[
{8: 2 }222222222222222222222222222222222222|
{8: }222222222222222222222222222222222222|*4
{8: }22222222222222222222 |
@ -29,6 +35,71 @@ describe('normal', function()
{8: }44444444444444444444 |
|
]])
end
)
end)
-- oldtest: Test_single_line_scroll()
it('(Half)-page scroll up or down reveals virtual lines #19605, #27967', function()
fn.setline(1, 'foobar one two three')
exec('set smoothscroll')
local ns = api.nvim_create_namespace('')
api.nvim_buf_set_extmark(0, ns, 0, 0, {
virt_lines = { { { '---', 'IncSearch' } } },
virt_lines_above = true,
})
-- Nvim: not actually necessary to scroll down to hide the virtual line.
-- Check topfill instead of skipcol and show the screen state.
feed('<C-E>')
eq(0, fn.winsaveview().topfill)
local s1 = [[
^foobar one two three |
{1:~ }|*17
|
]]
screen:expect(s1)
feed('<C-B>')
eq(1, fn.winsaveview().topfill)
local s2 = [[
{2:---} |
^foobar one two three |
{1:~ }|*16
|
]]
screen:expect(s2)
feed('<C-E>')
eq(0, fn.winsaveview().topfill)
screen:expect(s1)
feed('<C-U>')
eq(1, fn.winsaveview().topfill)
screen:expect(s2)
-- Nvim: also test virt_lines below the last line
feed('yy100pG<C-L>')
api.nvim_buf_set_extmark(0, ns, 100, 0, { virt_lines = { { { '---', 'IncSearch' } } } })
screen:expect({
grid = [[
foobar one two three |*17
^foobar one two three |
|
]],
})
feed('<C-F>')
screen:expect({
grid = [[
^foobar one two three |
{2:---} |
{1:~ }|*16
|
]],
})
feed('ggG<C-D>')
screen:expect({
grid = [[
foobar one two three |*8
^foobar one two three |
{2:---} |
{1:~ }|*8
|
]],
})
end)
end)