neovim/test/functional/lua/buffer_updates_spec.lua
Björn Linse 1186f7dd96
Merge pull request #14191 from chentau/extmark_blockpaste
Extmarks: send correct buffer events on blockwise paste for nonuniform lines
2021-03-24 00:27:55 +01:00

821 lines
24 KiB
Lua

-- Test suite for testing interactions with API bindings
local helpers = require('test.functional.helpers')(after_each)
local lfs = require('lfs')
local command = helpers.command
local meths = helpers.meths
local funcs = helpers.funcs
local clear = helpers.clear
local eq = helpers.eq
local fail = helpers.fail
local exec_lua = helpers.exec_lua
local feed = helpers.feed
local expect_events = helpers.expect_events
local write_file = helpers.write_file
local dedent = helpers.dedent
local origlines = {"original line 1",
"original line 2",
"original line 3",
"original line 4",
"original line 5",
"original line 6",
" indented line"}
before_each(function ()
clear()
exec_lua [[
local evname = ...
local events = {}
function test_register(bufnr, evname, id, changedtick, utf_sizes, preview)
local function callback(...)
table.insert(events, {id, ...})
if test_unreg == id then
return true
end
end
local opts = {[evname]=callback, on_detach=callback, on_reload=callback, utf_sizes=utf_sizes, preview=preview}
if changedtick then
opts.on_changedtick = callback
end
vim.api.nvim_buf_attach(bufnr, false, opts)
end
function get_events()
local ret_events = events
events = {}
return ret_events
end
]]
end)
describe('lua buffer event callbacks: on_lines', function()
local function setup_eventcheck(verify, utf_sizes, lines)
local lastsize
meths.buf_set_lines(0, 0, -1, true, lines)
if verify then
lastsize = meths.buf_get_offset(0, meths.buf_line_count(0))
end
exec_lua("return test_register(...)", 0, "on_lines", "test1",false,utf_sizes)
local verify_name = "test1"
local function check_events(expected)
local events = exec_lua("return get_events(...)" )
if utf_sizes then
-- this test case uses ASCII only, so sizes should be the same.
-- Unicode is tested below.
for _, event in ipairs(expected) do
event[9] = event[9] or event[8]
event[10] = event[10] or event[9]
end
end
expect_events(expected, events, "line updates")
if verify then
for _, event in ipairs(events) do
if event[1] == verify_name and event[2] == "lines" then
local startline, endline = event[5], event[7]
local newrange = meths.buf_get_offset(0, endline) - meths.buf_get_offset(0, startline)
local newsize = meths.buf_get_offset(0, meths.buf_line_count(0))
local oldrange = newrange + lastsize - newsize
eq(oldrange, event[8])
lastsize = newsize
end
end
end
end
return check_events, function(new) verify_name = new end
end
-- verifying the sizes with nvim_buf_get_offset is nice (checks we cannot
-- assert the wrong thing), but masks errors with unflushed lines (as
-- nvim_buf_get_offset forces a flush of the memline). To be safe run the
-- test both ways.
local function check(verify,utf_sizes)
local check_events, verify_name = setup_eventcheck(verify, utf_sizes, origlines)
local tick = meths.buf_get_changedtick(0)
command('set autoindent')
command('normal! GyyggP')
tick = tick + 1
check_events {{ "test1", "lines", 1, tick, 0, 0, 1, 0}}
meths.buf_set_lines(0, 3, 5, true, {"changed line"})
tick = tick + 1
check_events {{ "test1", "lines", 1, tick, 3, 5, 4, 32 }}
exec_lua("return test_register(...)", 0, "on_lines", "test2", true, utf_sizes)
tick = tick + 1
command('undo')
-- plugins can opt in to receive changedtick events, or choose
-- to only receive actual changes.
check_events {
{ "test1", "lines", 1, tick, 3, 4, 5, 13 };
{ "test2", "lines", 1, tick, 3, 4, 5, 13 };
{ "test2", "changedtick", 1, tick+1 };
}
tick = tick + 1
-- simulate next callback returning true
exec_lua("test_unreg = 'test1'")
meths.buf_set_lines(0, 6, 7, true, {"x1","x2","x3"})
tick = tick + 1
-- plugins can opt in to receive changedtick events, or choose
-- to only receive actual changes.
check_events {
{ "test1", "lines", 1, tick, 6, 7, 9, 16 };
{ "test2", "lines", 1, tick, 6, 7, 9, 16 };
}
verify_name "test2"
meths.buf_set_lines(0, 1, 1, true, {"added"})
tick = tick + 1
check_events {{ "test2", "lines", 1, tick, 1, 1, 2, 0 }}
feed('wix')
tick = tick + 1
check_events {{ "test2", "lines", 1, tick, 4, 5, 5, 16 }}
-- check hot path for multiple insert
feed('yz')
tick = tick + 1
check_events {{ "test2", "lines", 1, tick, 4, 5, 5, 17 }}
feed('<bs>')
tick = tick + 1
check_events {{ "test2", "lines", 1, tick, 4, 5, 5, 19 }}
feed('<esc>Go')
tick = tick + 1
check_events {{ "test2", "lines", 1, tick, 11, 11, 12, 0 }}
feed('x')
tick = tick + 1
check_events {{ "test2", "lines", 1, tick, 11, 12, 12, 5 }}
command('bwipe!')
check_events {{ "test2", "detach", 1 }}
end
it('works', function()
check(false)
end)
it('works with verify', function()
check(true)
end)
it('works with utf_sizes and ASCII text', function()
check(false,true)
end)
local function check_unicode(verify)
local unicode_text = {"ascii text",
"latin text åäö",
"BMP text ɧ αλφά",
"BMP text 汉语 ↥↧",
"SMP 🤦 🦄🦃",
"combining å بِيَّة"}
local check_events, verify_name = setup_eventcheck(verify, true, unicode_text)
local tick = meths.buf_get_changedtick(0)
feed('ggdd')
tick = tick + 1
check_events {{ "test1", "lines", 1, tick, 0, 1, 0, 11, 11, 11 }}
feed('A<bs>')
tick = tick + 1
check_events {{ "test1", "lines", 1, tick, 0, 1, 1, 18, 15, 15 }}
feed('<esc>jylp')
tick = tick + 1
check_events {{ "test1", "lines", 1, tick, 1, 2, 2, 21, 16, 16 }}
feed('+eea<cr>')
tick = tick + 1
check_events {{ "test1", "lines", 1, tick, 2, 3, 4, 23, 15, 15 }}
feed('<esc>jdw')
tick = tick + 1
-- non-BMP chars count as 2 UTF-2 codeunits
check_events {{ "test1", "lines", 1, tick, 4, 5, 5, 18, 9, 12 }}
feed('+rx')
tick = tick + 1
-- count the individual codepoints of a composed character.
check_events {{ "test1", "lines", 1, tick, 5, 6, 6, 27, 20, 20 }}
feed('kJ')
tick = tick + 1
-- verification fails with multiple line updates, sorry about that
verify_name ""
-- NB: this is inefficient (but not really wrong).
check_events {
{ "test1", "lines", 1, tick, 4, 5, 5, 14, 5, 8 };
{ "test1", "lines", 1, tick+1, 5, 6, 5, 27, 20, 20 };
}
end
it('works with utf_sizes and unicode text', function()
check_unicode(false)
end)
it('works with utf_sizes and unicode text with verify', function()
check_unicode(true)
end)
it('has valid cursor position while shifting', function()
meths.buf_set_lines(0, 0, -1, true, {'line1'})
exec_lua([[
vim.api.nvim_buf_attach(0, false, {
on_lines = function()
vim.api.nvim_set_var('listener_cursor_line', vim.api.nvim_win_get_cursor(0)[1])
end,
})
]])
feed('>>')
eq(1, meths.get_var('listener_cursor_line'))
end)
it('has valid cursor position while deleting lines', function()
meths.buf_set_lines(0, 0, -1, true, { "line_1", "line_2", "line_3", "line_4"})
meths.win_set_cursor(0, {2, 0})
eq(2, meths.win_get_cursor(0)[1])
meths.buf_set_lines(0, 0, -1, true, { "line_1", "line_2", "line_3"})
eq(2, meths.win_get_cursor(0)[1])
end)
it('does not SEGFAULT when calling win_findbuf in on_detach', function()
exec_lua[[
local buf = vim.api.nvim_create_buf(false, false)
vim.cmd"split"
vim.api.nvim_win_set_buf(0, buf)
vim.api.nvim_buf_attach(buf, false, {
on_detach = function(_, buf)
vim.fn.win_findbuf(buf)
end
})
]]
command("q!")
helpers.assert_alive()
end)
it('#12718 lnume', function()
meths.buf_set_lines(0, 0, -1, true, {'1', '2', '3'})
exec_lua([[
vim.api.nvim_buf_attach(0, false, {
on_lines = function(...)
vim.api.nvim_set_var('linesev', { ... })
end,
})
]])
feed('1G0')
feed('y<C-v>2j')
feed('G0')
feed('p')
-- Is the last arg old_byte_size correct? Doesn't matter for this PR
eq(meths.get_var('linesev'), { "lines", 1, 4, 2, 3, 5, 4 })
feed('2G0')
feed('p')
eq(meths.get_var('linesev'), { "lines", 1, 5, 1, 4, 4, 8 })
feed('1G0')
feed('P')
eq(meths.get_var('linesev'), { "lines", 1, 6, 0, 3, 3, 9 })
end)
end)
describe('lua: nvim_buf_attach on_bytes', function()
-- verifying the sizes with nvim_buf_get_offset is nice (checks we cannot
-- assert the wrong thing), but masks errors with unflushed lines (as
-- nvim_buf_get_offset forces a flush of the memline). To be safe run the
-- test both ways.
local function setup_eventcheck(verify, start_txt)
if start_txt then
meths.buf_set_lines(0, 0, -1, true, start_txt)
else
start_txt = meths.buf_get_lines(0, 0, -1, true)
end
local shadowbytes = table.concat(start_txt, '\n') .. '\n'
-- TODO: while we are brewing the real strong coffe,
-- verify should check buf_get_offset after every check_events
if verify then
local len = meths.buf_get_offset(0, meths.buf_line_count(0))
eq(len == -1 and 1 or len, string.len(shadowbytes))
end
exec_lua("return test_register(...)", 0, "on_bytes", "test1", false, false, true)
meths.buf_get_changedtick(0)
local verify_name = "test1"
local function check_events(expected)
local events = exec_lua("return get_events(...)" )
expect_events(expected, events, "byte updates")
if not verify then
return
end
for _, event in ipairs(events) do
for _, elem in ipairs(event) do
if type(elem) == "number" and elem < 0 then
fail(string.format("Received event has negative values"))
end
end
if event[1] == verify_name and event[2] == "bytes" then
local _, _, _, _, _, _, start_byte, _, _, old_byte, _, _, new_byte = unpack(event)
local before = string.sub(shadowbytes, 1, start_byte)
-- no text in the tests will contain 0xff bytes (invalid UTF-8)
-- so we can use it as marker for unknown bytes
local unknown = string.rep('\255', new_byte)
local after = string.sub(shadowbytes, start_byte + old_byte + 1)
shadowbytes = before .. unknown .. after
elseif event[1] == verify_name and event[2] == "reload" then
shadowbytes = table.concat(meths.buf_get_lines(0, 0, -1, true), '\n') .. '\n'
end
end
local text = meths.buf_get_lines(0, 0, -1, true)
local bytes = table.concat(text, '\n') .. '\n'
eq(string.len(bytes), string.len(shadowbytes), '\non_bytes: total bytecount of buffer is wrong')
for i = 1, string.len(shadowbytes) do
local shadowbyte = string.sub(shadowbytes, i, i)
if shadowbyte ~= '\255' then
eq(string.sub(bytes, i, i), shadowbyte, i)
end
end
end
return check_events
end
-- Yes, we can do both
local function do_both(verify)
it('single and multiple join', function()
local check_events = setup_eventcheck(verify, origlines)
feed 'ggJ'
check_events {
{'test1', 'bytes', 1, 3, 0, 15, 15, 1, 0, 1, 0, 1, 1};
}
feed '3J'
check_events {
{'test1', 'bytes', 1, 5, 0, 31, 31, 1, 0, 1, 0, 1, 1};
{'test1', 'bytes', 1, 5, 0, 47, 47, 1, 0, 1, 0, 1, 1};
}
end)
it('opening lines', function()
local check_events = setup_eventcheck(verify, origlines)
-- meths.buf_set_option(0, 'autoindent', true)
feed 'Go'
check_events {
{ "test1", "bytes", 1, 4, 7, 0, 114, 0, 0, 0, 1, 0, 1 };
}
feed '<cr>'
check_events {
{ "test1", "bytes", 1, 5, 7, 0, 114, 0, 0, 0, 1, 0, 1 };
}
end)
it('opening lines with autoindent', function()
local check_events = setup_eventcheck(verify, origlines)
meths.buf_set_option(0, 'autoindent', true)
feed 'Go'
check_events {
{ "test1", "bytes", 1, 4, 7, 0, 114, 0, 0, 0, 1, 0, 5 };
}
feed '<cr>'
check_events {
{ "test1", "bytes", 1, 4, 8, 0, 115, 0, 4, 4, 0, 0, 0 };
{ "test1", "bytes", 1, 5, 7, 4, 118, 0, 0, 0, 1, 4, 5 };
}
end)
it('setline(num, line)', function()
local check_events = setup_eventcheck(verify, origlines)
funcs.setline(2, "babla")
check_events {
{ "test1", "bytes", 1, 3, 1, 0, 16, 0, 15, 15, 0, 5, 5 };
}
funcs.setline(2, {"foo", "bar"})
check_events {
{ "test1", "bytes", 1, 4, 1, 0, 16, 0, 5, 5, 0, 3, 3 };
{ "test1", "bytes", 1, 5, 2, 0, 20, 0, 15, 15, 0, 3, 3 };
}
local buf_len = meths.buf_line_count(0)
funcs.setline(buf_len + 1, "baz")
check_events {
{ "test1", "bytes", 1, 6, 7, 0, 90, 0, 0, 0, 1, 0, 4 };
}
end)
it('continuing comments with fo=or', function()
local check_events = setup_eventcheck(verify, {'// Comment'})
meths.buf_set_option(0, 'formatoptions', 'ro')
meths.buf_set_option(0, 'filetype', 'c')
feed 'A<CR>'
check_events {
{ "test1", "bytes", 1, 4, 0, 10, 10, 0, 0, 0, 1, 3, 4 };
}
feed '<ESC>'
check_events {
{ "test1", "bytes", 1, 4, 1, 2, 13, 0, 1, 1, 0, 0, 0 };
}
feed 'ggo' -- goto first line to continue testing
check_events {
{ "test1", "bytes", 1, 6, 1, 0, 11, 0, 0, 0, 1, 0, 4 };
}
feed '<CR>'
check_events {
{ "test1", "bytes", 1, 6, 2, 2, 16, 0, 1, 1, 0, 0, 0 };
{ "test1", "bytes", 1, 7, 1, 3, 14, 0, 0, 0, 1, 3, 4 };
}
end)
it('editing empty buffers', function()
local check_events = setup_eventcheck(verify, {})
feed 'ia'
check_events {
{ "test1", "bytes", 1, 3, 0, 0, 0, 0, 0, 0, 0, 1, 1 };
}
end)
it("changing lines", function()
local check_events = setup_eventcheck(verify, origlines)
feed "cc"
check_events {
{ "test1", "bytes", 1, 4, 0, 0, 0, 0, 15, 15, 0, 0, 0 };
}
feed "<ESC>"
check_events {}
feed "c3j"
check_events {
{ "test1", "bytes", 1, 4, 1, 0, 1, 3, 0, 48, 0, 0, 0 };
}
end)
it("visual charwise paste", function()
local check_events = setup_eventcheck(verify, {'1234567890'})
funcs.setreg('a', '___')
feed '1G1|vll'
check_events {}
feed '"ap'
check_events {
{ "test1", "bytes", 1, 3, 0, 0, 0, 0, 3, 3, 0, 0, 0 };
{ "test1", "bytes", 1, 5, 0, 0, 0, 0, 0, 0, 0, 3, 3 };
}
end)
it('blockwise paste', function()
local check_events = setup_eventcheck(verify, {'1', '2', '3'})
feed('1G0')
feed('y<C-v>2j')
feed('G0')
feed('p')
check_events {
{ "test1", "bytes", 1, 3, 2, 1, 5, 0, 0, 0, 0, 1, 1 };
{ "test1", "bytes", 1, 3, 3, 0, 7, 0, 0, 0, 0, 3, 3 };
{ "test1", "bytes", 1, 3, 4, 0, 10, 0, 0, 0, 0, 3, 3 };
}
feed('2G0')
feed('p')
check_events {
{ "test1", "bytes", 1, 4, 1, 1, 3, 0, 0, 0, 0, 1, 1 };
{ "test1", "bytes", 1, 4, 2, 1, 6, 0, 0, 0, 0, 1, 1 };
{ "test1", "bytes", 1, 4, 3, 1, 10, 0, 0, 0, 0, 1, 1 };
}
feed('1G0')
feed('P')
check_events {
{ "test1", "bytes", 1, 5, 0, 0, 0, 0, 0, 0, 0, 1, 1 };
{ "test1", "bytes", 1, 5, 1, 0, 3, 0, 0, 0, 0, 1, 1 };
{ "test1", "bytes", 1, 5, 2, 0, 7, 0, 0, 0, 0, 1, 1 };
}
end)
it("linewise paste", function()
local check_events = setup_eventcheck(verify, origlines)
feed'yyp'
check_events {
{ "test1", "bytes", 1, 3, 1, 0, 16, 0, 0, 0, 1, 0, 16 };
}
feed'Gyyp'
check_events {
{ "test1", "bytes", 1, 4, 8, 0, 130, 0, 0, 0, 1, 0, 18 };
}
end)
it('inccomand=nosplit and substitute', function()
local check_events = setup_eventcheck(verify, {"abcde"})
meths.set_option('inccommand', 'nosplit')
feed ':%s/bcd/'
check_events {
{ "test1", "bytes", 1, 3, 0, 1, 1, 0, 3, 3, 0, 0, 0 };
{ "test1", "bytes", 1, 5, 0, 1, 1, 0, 0, 0, 0, 3, 3 };
}
feed 'a'
check_events {
{ "test1", "bytes", 1, 3, 0, 1, 1, 0, 3, 3, 0, 1, 1 };
{ "test1", "bytes", 1, 5, 0, 1, 1, 0, 1, 1, 0, 3, 3 };
}
end)
it('nvim_buf_set_text insert', function()
local check_events = setup_eventcheck(verify, {"bastext"})
meths.buf_set_text(0, 0, 3, 0, 3, {"fiol","kontra"})
check_events {
{ "test1", "bytes", 1, 3, 0, 3, 3, 0, 0, 0, 1, 6, 11 };
}
meths.buf_set_text(0, 1, 6, 1, 6, {"punkt","syntgitarr","övnings"})
check_events {
{ "test1", "bytes", 1, 4, 1, 6, 14, 0, 0, 0, 2, 8, 25 };
}
eq({ "basfiol", "kontrapunkt", "syntgitarr", "övningstext" },
meths.buf_get_lines(0, 0, -1, true))
end)
it('nvim_buf_set_text replace', function()
local check_events = setup_eventcheck(verify, origlines)
meths.buf_set_text(0, 2, 3, 2, 8, {"very text"})
check_events {
{ "test1", "bytes", 1, 3, 2, 3, 35, 0, 5, 5, 0, 9, 9 };
}
meths.buf_set_text(0, 3, 5, 3, 7, {" splitty","line "})
check_events {
{ "test1", "bytes", 1, 4, 3, 5, 57, 0, 2, 2, 1, 5, 14 };
}
meths.buf_set_text(0, 0, 8, 1, 2, {"JOINY"})
check_events {
{ "test1", "bytes", 1, 5, 0, 8, 8, 1, 2, 10, 0, 5, 5 };
}
meths.buf_set_text(0, 4, 0, 6, 0, {"was 5,6",""})
check_events {
{ "test1", "bytes", 1, 6, 4, 0, 75, 2, 0, 32, 1, 0, 8 };
}
eq({ "originalJOINYiginal line 2", "orivery text line 3", "origi splitty",
"line l line 4", "was 5,6", " indented line" },
meths.buf_get_lines(0, 0, -1, true))
end)
it('nvim_buf_set_text delete', function()
local check_events = setup_eventcheck(verify, origlines)
-- really {""} but accepts {} as a shorthand
meths.buf_set_text(0, 0, 0, 1, 0, {})
check_events {
{ "test1", "bytes", 1, 3, 0, 0, 0, 1, 0, 16, 0, 0, 0 };
}
-- TODO(bfredl): this works but is not as convenient as set_lines
meths.buf_set_text(0, 4, 15, 5, 17, {""})
check_events {
{ "test1", "bytes", 1, 4, 4, 15, 79, 1, 17, 18, 0, 0, 0 };
}
eq({ "original line 2", "original line 3", "original line 4",
"original line 5", "original line 6" },
meths.buf_get_lines(0, 0, -1, true))
end)
it('checktime autoread', function()
write_file("Xtest-reload", dedent [[
old line 1
old line 2]])
lfs.touch("Xtest-reload", os.time() - 10)
command "e Xtest-reload"
command "set autoread"
local check_events = setup_eventcheck(verify, nil)
write_file("Xtest-reload", dedent [[
new line 1
new line 2
new line 3]])
command "checktime"
check_events {
{ "test1", "reload", 1 };
}
feed 'ggJ'
check_events {
{ "test1", "bytes", 1, 5, 0, 10, 10, 1, 0, 1, 0, 1, 1 };
}
eq({'new line 1 new line 2', 'new line 3'}, meths.buf_get_lines(0, 0, -1, true))
-- check we can undo and redo a reload event.
feed 'u'
check_events {
{ "test1", "bytes", 1, 8, 0, 10, 10, 0, 1, 1, 1, 0, 1 };
}
feed 'u'
check_events {
{ "test1", "reload", 1 };
}
feed '<c-r>'
check_events {
{ "test1", "reload", 1 };
}
feed '<c-r>'
check_events {
{ "test1", "bytes", 1, 14, 0, 10, 10, 1, 0, 1, 0, 1, 1 };
}
end)
it("tab with noexpandtab and softtabstop", function()
command("set noet")
command("set ts=4")
command("set sw=2")
command("set sts=2")
local check_events = setup_eventcheck(verify, {'asdfasdf'})
feed("gg0i<tab>")
check_events {
{ "test1", "bytes", 1, 3, 0, 0, 0, 0, 0, 0, 0, 1, 1 },
{ "test1", "bytes", 1, 4, 0, 1, 1, 0, 0, 0, 0, 1, 1 },
}
feed("<tab>")
-- when spaces are merged into a tabstop
check_events {
{ "test1", "bytes", 1, 5, 0, 2, 2, 0, 0, 0, 0, 1, 1 },
{ "test1", "bytes", 1, 6, 0, 3, 3, 0, 0, 0, 0, 1, 1 },
{ "test1", "bytes", 1, 7, 0, 0, 0, 0, 4, 4, 0, 1, 1 },
}
feed("<esc>u")
check_events {
{ "test1", "bytes", 1, 8, 0, 0, 0, 0, 1, 1, 0, 4, 4 },
{ "test1", "bytes", 1, 8, 0, 0, 0, 0, 4, 4, 0, 0, 0 }
}
-- in REPLACE mode
feed("R<tab><tab>")
check_events {
{ "test1", "bytes", 1, 9, 0, 0, 0, 0, 1, 1, 0, 1, 1 },
{ "test1", "bytes", 1, 10, 0, 1, 1, 0, 0, 0, 0, 1, 1 },
{ "test1", "bytes", 1, 11, 0, 2, 2, 0, 1, 1, 0, 1, 1 },
{ "test1", "bytes", 1, 12, 0, 3, 3, 0, 0, 0, 0, 1, 1 },
{ "test1", "bytes", 1, 13, 0, 0, 0, 0, 4, 4, 0, 1, 1 },
}
feed("<esc>u")
check_events {
{ "test1", "bytes", 1, 14, 0, 0, 0, 0, 1, 1, 0, 4, 4 },
{ "test1", "bytes", 1, 14, 0, 2, 2, 0, 2, 2, 0, 1, 1 },
{ "test1", "bytes", 1, 14, 0, 0, 0, 0, 2, 2, 0, 1, 1 }
}
-- in VISUALREPLACE mode
feed("gR<tab><tab>")
check_events {
{ "test1", "bytes", 1, 15, 0, 0, 0, 0, 1, 1, 0, 1, 1 };
{ "test1", "bytes", 1, 16, 0, 1, 1, 0, 1, 1, 0, 1, 1 };
{ "test1", "bytes", 1, 17, 0, 2, 2, 0, 1, 1, 0, 1, 1 };
{ "test1", "bytes", 1, 18, 0, 3, 3, 0, 1, 1, 0, 1, 1 };
{ "test1", "bytes", 1, 19, 0, 3, 3, 0, 1, 1, 0, 0, 0 };
{ "test1", "bytes", 1, 20, 0, 3, 3, 0, 0, 0, 0, 1, 1 };
{ "test1", "bytes", 1, 22, 0, 2, 2, 0, 1, 1, 0, 0, 0 };
{ "test1", "bytes", 1, 23, 0, 2, 2, 0, 0, 0, 0, 1, 1 };
{ "test1", "bytes", 1, 25, 0, 1, 1, 0, 1, 1, 0, 0, 0 };
{ "test1", "bytes", 1, 26, 0, 1, 1, 0, 0, 0, 0, 1, 1 };
{ "test1", "bytes", 1, 28, 0, 0, 0, 0, 1, 1, 0, 0, 0 };
{ "test1", "bytes", 1, 29, 0, 0, 0, 0, 0, 0, 0, 1, 1 };
{ "test1", "bytes", 1, 31, 0, 0, 0, 0, 4, 4, 0, 1, 1 };
}
end)
it("sends events when undoing with undofile", function()
write_file("Xtest-undofile", dedent([[
12345
hello world
]]))
command("e! Xtest-undofile")
command("set undodir=. | set undofile")
local ns = helpers.request('nvim_create_namespace', "ns1")
meths.buf_set_extmark(0, ns, 0, 0, {})
eq({"12345", "hello world"}, meths.buf_get_lines(0, 0, -1, true))
-- splice
feed("gg0d2l")
eq({"345", "hello world"}, meths.buf_get_lines(0, 0, -1, true))
-- move
command(".m+1")
eq({"hello world", "345"}, meths.buf_get_lines(0, 0, -1, true))
-- reload undofile and undo changes
command("w")
command("set noundofile")
command("bw!")
command("e! Xtest-undofile")
command("set undofile")
local check_events = setup_eventcheck(verify, nil)
feed("u")
eq({"345", "hello world"}, meths.buf_get_lines(0, 0, -1, true))
check_events {
{ "test1", "bytes", 2, 6, 1, 0, 12, 1, 0, 4, 0, 0, 0 },
{ "test1", "bytes", 2, 6, 0, 0, 0, 0, 0, 0, 1, 0, 4 }
}
feed("u")
eq({"12345", "hello world"}, meths.buf_get_lines(0, 0, -1, true))
check_events {
{ "test1", "bytes", 2, 8, 0, 0, 0, 0, 0, 0, 0, 2, 2 }
}
command("bw!")
end)
it("blockwise paste with uneven line lengths", function()
local check_events = setup_eventcheck(verify, {'aaaa', 'aaa', 'aaa'})
-- eq({}, meths.buf_get_lines(0, 0, -1, true))
feed("gg0<c-v>jj$d")
check_events {
{ "test1", "bytes", 1, 3, 0, 0, 0, 0, 4, 4, 0, 0, 0 },
{ "test1", "bytes", 1, 3, 1, 0, 1, 0, 3, 3, 0, 0, 0 },
{ "test1", "bytes", 1, 3, 2, 0, 2, 0, 3, 3, 0, 0, 0 },
}
feed("p")
check_events {
{ "test1", "bytes", 1, 4, 0, 0, 0, 0, 0, 0, 0, 4, 4 },
{ "test1", "bytes", 1, 4, 1, 0, 5, 0, 0, 0, 0, 3, 3 },
{ "test1", "bytes", 1, 4, 2, 0, 9, 0, 0, 0, 0, 3, 3 },
}
end)
teardown(function()
os.remove "Xtest-reload"
os.remove "Xtest-undofile"
os.remove ".Xtest-undofile.un~"
end)
end
describe('(with verify) handles', function()
do_both(true)
end)
describe('(without verify) handles', function()
do_both(false)
end)
end)