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test(inccommand): add a test for #20248 (#24489)

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zeertzjq 2023-07-26 11:58:26 +08:00 committed by GitHub
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commit 14d047ad2f
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1 changed files with 55 additions and 1 deletions
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56
test/functional/ui/inccommand_user_spec.lua
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@ -436,7 +436,7 @@ describe("'inccommand' for user commands", function()
assert_alive() assert_alive()
end) end)
it("no crash if preview callback executes undo", function() it('no crash if preview callback executes undo #20036', function()
command('set inccommand=nosplit') command('set inccommand=nosplit')
exec_lua([[ exec_lua([[
vim.api.nvim_create_user_command('Foo', function() end, { vim.api.nvim_create_user_command('Foo', function() end, {
@ -457,6 +457,60 @@ describe("'inccommand' for user commands", function()
feed('<Esc>:Fo') feed('<Esc>:Fo')
assert_alive() assert_alive()
end) end)
it('breaking undo chain in Insert mode works properly #20248', function()
command('set inccommand=nosplit')
command('inoremap . .<C-G>u')
exec_lua([[
vim.api.nvim_create_user_command('Test', function() end, {
nargs = 1,
preview = function(opts, _, _)
vim.cmd('norm i' .. opts.args)
return 1
end
})
]])
feed(':Test a.a.a.a.')
screen:expect([[
text on line 1 |
more text on line 2 |
oh no, even more text |
will the text ever stop |
oh well |
did the text stop |
why won't it stop |
make the text stop |
a.a.a.a. |
{2:~ }|
{2:~ }|
{2:~ }|
{2:~ }|
{2:~ }|
{2:~ }|
{2:~ }|
:Test a.a.a.a.^ |
]])
feed('<Esc>')
screen:expect([[
text on line 1 |
more text on line 2 |
oh no, even more text |
will the text ever stop |
oh well |
did the text stop |
why won't it stop |
make the text stop |
^ |
{2:~ }|
{2:~ }|
{2:~ }|
{2:~ }|
{2:~ }|
{2:~ }|
{2:~ }|
|
]])
end)
end) end)
describe("'inccommand' with multiple buffers", function() describe("'inccommand' with multiple buffers", function()