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authorzeertzjq <zeertzjq@outlook.com>2022-12-09 07:24:09 +0800
committerGitHub <noreply@github.com>2022-12-09 07:24:09 +0800
commitd82096edf8b870b79da40cc005803ee18c63e409 (patch)
treee8e3c0452677dfee45f1c7d62e5b600130919b6c /test
parentea39fc2cadc1d87109216da354a876427eeea31a (diff)
parent95044991e618827924ac47aeae8bd0eacc775f58 (diff)
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Merge pull request #21348 from zeertzjq/vim-9.0.1036
vim-patch:9.0.1036: undo misbehaves when writing from an insert mode mapping
Diffstat (limited to 'test')
-rw-r--r--test/functional/editor/undo_spec.lua75
1 files changed, 75 insertions, 0 deletions
diff --git a/test/functional/editor/undo_spec.lua b/test/functional/editor/undo_spec.lua
index a041428cdc..d66ab352ef 100644
--- a/test/functional/editor/undo_spec.lua
+++ b/test/functional/editor/undo_spec.lua
@@ -9,6 +9,8 @@ local feed = helpers.feed
local feed_command = helpers.feed_command
local insert = helpers.insert
local funcs = helpers.funcs
+local exec = helpers.exec
+local exec_lua = helpers.exec_lua
local function lastmessage()
local messages = funcs.split(funcs.execute('messages'), '\n')
@@ -67,6 +69,79 @@ describe('u CTRL-R g- g+', function()
undo_and_redo(4, 'u', '<C-r>', '1')
undo_and_redo(4, 'g-', 'g+', '1')
end)
+
+ describe('undo works correctly when writing in Insert mode', function()
+ before_each(function()
+ exec([[
+ edit Xtestfile.txt
+ set undolevels=100 undofile
+ write
+ ]])
+ end)
+
+ after_each(function()
+ command('bwipe!')
+ os.remove('Xtestfile.txt')
+ os.remove('Xtestfile.txt.un~')
+ end)
+
+ -- oldtest: Test_undo_after_write()
+ it('using <Cmd> mapping', function()
+ command('imap . <Cmd>write<CR>')
+ feed('Otest.<CR>boo!!!<Esc>')
+ expect([[
+ test
+ boo!!!
+ ]])
+
+ feed('u')
+ expect([[
+ test
+ ]])
+
+ feed('u')
+ expect('')
+ end)
+
+ it('using Lua mapping', function()
+ exec_lua([[
+ vim.api.nvim_set_keymap('i', '.', '', {callback = function()
+ vim.cmd('write')
+ end})
+ ]])
+ feed('Otest.<CR>boo!!!<Esc>')
+ expect([[
+ test
+ boo!!!
+ ]])
+
+ feed('u')
+ expect([[
+ test
+ ]])
+
+ feed('u')
+ expect('')
+ end)
+
+ it('using RPC call', function()
+ feed('Otest')
+ command('write')
+ feed('<CR>boo!!!<Esc>')
+ expect([[
+ test
+ boo!!!
+ ]])
+
+ feed('u')
+ expect([[
+ test
+ ]])
+
+ feed('u')
+ expect('')
+ end)
+ end)
end)
describe(':undo! command', function()