neovim/test/functional/lua/buffer_updates_spec.lua

1326 lines
38 KiB
Lua

-- Test suite for testing interactions with API bindings
local helpers = require('test.functional.helpers')(after_each)
local Screen = require('test.functional.ui.screen')
local command = helpers.command
local api = helpers.api
local fn = helpers.fn
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
api.nvim_buf_set_lines(0, 0, -1, true, lines)
if verify then
lastsize = api.nvim_buf_get_offset(0, api.nvim_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 = api.nvim_buf_get_offset(0, endline)
- api.nvim_buf_get_offset(0, startline)
local newsize = api.nvim_buf_get_offset(0, api.nvim_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 = api.nvim_buf_get_changedtick(0)
command('set autoindent')
command('normal! GyyggP')
tick = tick + 1
check_events { { 'test1', 'lines', 1, tick, 0, 0, 1, 0 } }
api.nvim_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
tick = tick + 1
command('redo')
check_events {
{ 'test1', 'lines', 1, tick, 3, 5, 4, 32 },
{ 'test2', 'lines', 1, tick, 3, 5, 4, 32 },
{ 'test2', 'changedtick', 1, tick + 1 },
}
tick = tick + 1
tick = tick + 1
command('undo!')
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'")
api.nvim_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'
api.nvim_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 = api.nvim_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()
api.nvim_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, api.nvim_get_var('listener_cursor_line'))
end)
it('has valid cursor position while deleting lines', function()
api.nvim_buf_set_lines(0, 0, -1, true, { 'line_1', 'line_2', 'line_3', 'line_4' })
api.nvim_win_set_cursor(0, { 2, 0 })
eq(2, api.nvim_win_get_cursor(0)[1])
api.nvim_buf_set_lines(0, 0, -1, true, { 'line_1', 'line_2', 'line_3' })
eq(2, api.nvim_win_get_cursor(0)[1])
end)
it('does not SEGFAULT when accessing window buffer info in on_detach #14998', function()
local code = [[
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.tabpagebuflist()
vim.fn.win_findbuf(buf)
end
})
]]
exec_lua(code)
command('q!')
helpers.assert_alive()
exec_lua(code)
command('bd!')
helpers.assert_alive()
end)
it('#12718 lnume', function()
api.nvim_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({ 'lines', 1, 4, 2, 3, 5, 4 }, api.nvim_get_var('linesev'))
feed('2G0')
feed('p')
eq({ 'lines', 1, 5, 1, 4, 4, 8 }, api.nvim_get_var('linesev'))
feed('1G0')
feed('P')
eq({ 'lines', 1, 6, 0, 3, 3, 9 }, api.nvim_get_var('linesev'))
end)
it('nvim_buf_call() from callback does not cause wrong Normal mode CTRL-A #16729', function()
exec_lua([[
vim.api.nvim_buf_attach(0, false, {
on_lines = function(...)
vim.api.nvim_buf_call(0, function() end)
end,
})
]])
feed('itest123<Esc><C-A>')
eq('test124', api.nvim_get_current_line())
end)
it('setting extmark in on_lines callback works', function()
local screen = Screen.new(40, 6)
screen:attach()
api.nvim_buf_set_lines(0, 0, -1, true, { 'aaa', 'bbb', 'ccc' })
exec_lua([[
local ns = vim.api.nvim_create_namespace('')
vim.api.nvim_buf_attach(0, false, {
on_lines = function(_, _, _, row, _, end_row)
vim.api.nvim_buf_clear_namespace(0, ns, row, end_row)
for i = row, end_row - 1 do
local id = vim.api.nvim_buf_set_extmark(0, ns, i, 0, {
virt_text = {{ 'NEW' .. tostring(i), 'WarningMsg' }},
})
end
end,
})
]])
feed('o')
screen:expect({
grid = [[
aaa |
^ {19:NEW1} |
bbb |
ccc |
{1:~ }|
{5:-- INSERT --} |
]],
})
feed('<CR>')
screen:expect({
grid = [[
aaa |
{19:NEW1} |
^ {19:NEW2} |
bbb |
ccc |
{5:-- INSERT --} |
]],
})
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
api.nvim_buf_set_lines(0, 0, -1, true, start_txt)
else
start_txt = api.nvim_buf_get_lines(0, 0, -1, true)
end
local shadowbytes = table.concat(start_txt, '\n') .. '\n'
-- TODO: while we are brewing the real strong coffee,
-- verify should check buf_get_offset after every check_events
if verify then
local len = api.nvim_buf_get_offset(0, api.nvim_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)
api.nvim_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(api.nvim_buf_get_lines(0, 0, -1, true), '\n') .. '\n'
end
end
local text = api.nvim_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)
api.nvim_set_option_value('autoindent', false, {})
feed 'Go'
check_events {
{ 'test1', 'bytes', 1, 3, 7, 0, 114, 0, 0, 0, 1, 0, 1 },
}
feed '<cr>'
check_events {
{ 'test1', 'bytes', 1, 4, 7, 0, 114, 0, 0, 0, 1, 0, 1 },
}
end)
it('opening lines with autoindent', function()
local check_events = setup_eventcheck(verify, origlines)
api.nvim_set_option_value('autoindent', true, {})
feed 'Go'
check_events {
{ 'test1', 'bytes', 1, 3, 7, 0, 114, 0, 0, 0, 1, 0, 5 },
}
feed '<cr>'
check_events {
{ 'test1', 'bytes', 1, 4, 7, 0, 114, 0, 4, 4, 0, 0, 0 },
{ 'test1', 'bytes', 1, 4, 7, 0, 114, 0, 0, 0, 1, 4, 5 },
}
end)
it('setline(num, line)', function()
local check_events = setup_eventcheck(verify, origlines)
fn.setline(2, 'babla')
check_events {
{ 'test1', 'bytes', 1, 3, 1, 0, 16, 0, 15, 15, 0, 5, 5 },
}
fn.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 = api.nvim_buf_line_count(0)
fn.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' })
api.nvim_set_option_value('formatoptions', 'ro', {})
api.nvim_set_option_value('filetype', 'c', {})
feed 'A<CR>'
check_events {
{ 'test1', 'bytes', 1, 3, 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, 5, 1, 0, 11, 0, 0, 0, 1, 0, 4 },
}
feed '<CR>'
check_events {
{ 'test1', 'bytes', 1, 6, 1, 2, 13, 0, 1, 1, 0, 0, 0 },
{ 'test1', 'bytes', 1, 6, 1, 2, 13, 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('deleting lines', function()
local check_events = setup_eventcheck(verify, origlines)
feed('dd')
check_events {
{ 'test1', 'bytes', 1, 3, 0, 0, 0, 1, 0, 16, 0, 0, 0 },
}
feed('d2j')
check_events {
{ 'test1', 'bytes', 1, 4, 0, 0, 0, 3, 0, 48, 0, 0, 0 },
}
feed('ld<c-v>2j')
check_events {
{ 'test1', 'bytes', 1, 5, 0, 1, 1, 0, 1, 1, 0, 0, 0 },
{ 'test1', 'bytes', 1, 5, 1, 1, 16, 0, 1, 1, 0, 0, 0 },
{ 'test1', 'bytes', 1, 5, 2, 1, 31, 0, 1, 1, 0, 0, 0 },
}
feed('vjwd')
check_events {
{ 'test1', 'bytes', 1, 10, 0, 1, 1, 1, 9, 23, 0, 0, 0 },
}
end)
it('changing lines', function()
local check_events = setup_eventcheck(verify, origlines)
feed 'cc'
check_events {
{ 'test1', 'bytes', 1, 3, 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' })
fn.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', '12345' })
api.nvim_set_option_value('inccommand', 'nosplit', {})
-- linewise substitute
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 },
}
feed('<esc>')
-- splitting lines
feed([[:%s/abc/\r]])
check_events {
{ 'test1', 'bytes', 1, 3, 0, 0, 0, 0, 3, 3, 1, 0, 1 },
{ 'test1', 'bytes', 1, 6, 0, 0, 0, 1, 0, 1, 0, 3, 3 },
}
feed('<esc>')
-- multi-line regex
feed([[:%s/de\n123/a]])
check_events {
{ 'test1', 'bytes', 1, 3, 0, 3, 3, 1, 3, 6, 0, 1, 1 },
{ 'test1', 'bytes', 1, 6, 0, 3, 3, 0, 1, 1, 1, 3, 6 },
}
feed('<esc>')
-- replacing with unicode
feed(':%s/b/→')
check_events {
{ 'test1', 'bytes', 1, 3, 0, 1, 1, 0, 1, 1, 0, 3, 3 },
{ 'test1', 'bytes', 1, 5, 0, 1, 1, 0, 3, 3, 0, 1, 1 },
}
feed('<esc>')
-- replacing with expression register
feed([[:%s/b/\=5+5]])
check_events {
{ 'test1', 'bytes', 1, 3, 0, 1, 1, 0, 1, 1, 0, 2, 2 },
{ 'test1', 'bytes', 1, 5, 0, 1, 1, 0, 2, 2, 0, 1, 1 },
}
feed('<esc>')
-- replacing with backslash
feed([[:%s/b/\\]])
check_events {
{ 'test1', 'bytes', 1, 3, 0, 1, 1, 0, 1, 1, 0, 1, 1 },
{ 'test1', 'bytes', 1, 5, 0, 1, 1, 0, 1, 1, 0, 1, 1 },
}
feed('<esc>')
-- replacing with backslash from expression register
feed([[:%s/b/\='\']])
check_events {
{ 'test1', 'bytes', 1, 3, 0, 1, 1, 0, 1, 1, 0, 1, 1 },
{ 'test1', 'bytes', 1, 5, 0, 1, 1, 0, 1, 1, 0, 1, 1 },
}
feed('<esc>')
-- replacing with backslash followed by another character
feed([[:%s/b/\\!]])
check_events {
{ 'test1', 'bytes', 1, 3, 0, 1, 1, 0, 1, 1, 0, 2, 2 },
{ 'test1', 'bytes', 1, 5, 0, 1, 1, 0, 2, 2, 0, 1, 1 },
}
feed('<esc>')
-- replacing with backslash followed by another character from expression register
feed([[:%s/b/\='\!']])
check_events {
{ 'test1', 'bytes', 1, 3, 0, 1, 1, 0, 1, 1, 0, 2, 2 },
{ 'test1', 'bytes', 1, 5, 0, 1, 1, 0, 2, 2, 0, 1, 1 },
}
end)
it('nvim_buf_set_text insert', function()
local check_events = setup_eventcheck(verify, { 'bastext' })
api.nvim_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 },
}
api.nvim_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' },
api.nvim_buf_get_lines(0, 0, -1, true)
)
end)
it('nvim_buf_set_text replace', function()
local check_events = setup_eventcheck(verify, origlines)
api.nvim_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 },
}
api.nvim_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 },
}
api.nvim_buf_set_text(0, 0, 8, 1, 2, { 'JOINY' })
check_events {
{ 'test1', 'bytes', 1, 5, 0, 8, 8, 1, 2, 10, 0, 5, 5 },
}
api.nvim_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',
}, api.nvim_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
api.nvim_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
api.nvim_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',
}, api.nvim_buf_get_lines(0, 0, -1, true))
end)
it('checktime autoread', function()
write_file(
'Xtest-reload',
dedent [[
old line 1
old line 2]]
)
local atime = os.time() - 10
vim.uv.fs_utime('Xtest-reload', atime, atime)
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' }, api.nvim_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=4')
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, 9, 0, 0, 0, 0, 1, 1, 0, 4, 4 },
{ 'test1', 'bytes', 1, 9, 0, 0, 0, 0, 4, 4, 0, 0, 0 },
}
-- in REPLACE mode
feed('R<tab><tab>')
check_events {
{ 'test1', 'bytes', 1, 10, 0, 0, 0, 0, 1, 1, 0, 1, 1 },
{ 'test1', 'bytes', 1, 11, 0, 1, 1, 0, 0, 0, 0, 1, 1 },
{ 'test1', 'bytes', 1, 12, 0, 2, 2, 0, 1, 1, 0, 1, 1 },
{ 'test1', 'bytes', 1, 13, 0, 3, 3, 0, 0, 0, 0, 1, 1 },
{ 'test1', 'bytes', 1, 14, 0, 0, 0, 0, 4, 4, 0, 1, 1 },
}
feed('<esc>u')
check_events {
{ 'test1', 'bytes', 1, 16, 0, 0, 0, 0, 1, 1, 0, 4, 4 },
{ 'test1', 'bytes', 1, 16, 0, 2, 2, 0, 2, 2, 0, 1, 1 },
{ 'test1', 'bytes', 1, 16, 0, 0, 0, 0, 2, 2, 0, 1, 1 },
}
-- in VISUALREPLACE mode
feed('gR<tab><tab>')
check_events {
{ 'test1', 'bytes', 1, 17, 0, 0, 0, 0, 1, 1, 0, 1, 1 },
{ 'test1', 'bytes', 1, 18, 0, 1, 1, 0, 1, 1, 0, 1, 1 },
{ 'test1', 'bytes', 1, 19, 0, 2, 2, 0, 1, 1, 0, 1, 1 },
{ 'test1', 'bytes', 1, 20, 0, 3, 3, 0, 1, 1, 0, 1, 1 },
{ 'test1', 'bytes', 1, 21, 0, 3, 3, 0, 1, 1, 0, 0, 0 },
{ 'test1', 'bytes', 1, 22, 0, 3, 3, 0, 0, 0, 0, 1, 1 },
{ 'test1', 'bytes', 1, 24, 0, 2, 2, 0, 1, 1, 0, 0, 0 },
{ 'test1', 'bytes', 1, 25, 0, 2, 2, 0, 0, 0, 0, 1, 1 },
{ 'test1', 'bytes', 1, 27, 0, 1, 1, 0, 1, 1, 0, 0, 0 },
{ 'test1', 'bytes', 1, 28, 0, 1, 1, 0, 0, 0, 0, 1, 1 },
{ 'test1', 'bytes', 1, 30, 0, 0, 0, 0, 1, 1, 0, 0, 0 },
{ 'test1', 'bytes', 1, 31, 0, 0, 0, 0, 0, 0, 0, 1, 1 },
{ 'test1', 'bytes', 1, 33, 0, 0, 0, 0, 4, 4, 0, 1, 1 },
}
-- inserting tab after other tabs
command('set sw=4')
feed('<esc>0a<tab>')
check_events {
{ 'test1', 'bytes', 1, 34, 0, 1, 1, 0, 0, 0, 0, 1, 1 },
{ 'test1', 'bytes', 1, 35, 0, 2, 2, 0, 0, 0, 0, 1, 1 },
{ 'test1', 'bytes', 1, 36, 0, 3, 3, 0, 0, 0, 0, 1, 1 },
{ 'test1', 'bytes', 1, 37, 0, 4, 4, 0, 0, 0, 0, 1, 1 },
{ 'test1', 'bytes', 1, 38, 0, 1, 1, 0, 4, 4, 0, 1, 1 },
}
end)
it('retab', function()
command('set noet')
command('set ts=4')
local check_events = setup_eventcheck(verify, { ' asdf' })
command('retab 8')
check_events {
{ 'test1', 'bytes', 1, 3, 0, 0, 0, 0, 7, 7, 0, 9, 9 },
}
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')
api.nvim_buf_set_extmark(0, ns, 0, 0, {})
eq({ '12345', 'hello world' }, api.nvim_buf_get_lines(0, 0, -1, true))
-- splice
feed('gg0d2l')
eq({ '345', 'hello world' }, api.nvim_buf_get_lines(0, 0, -1, true))
-- move
command('.m+1')
eq({ 'hello world', '345' }, api.nvim_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' }, api.nvim_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' }, api.nvim_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({}, api.nvim_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)
it(':luado', function()
local check_events = setup_eventcheck(verify, { 'abc', '12345' })
command(".luado return 'a'")
check_events {
{ 'test1', 'bytes', 1, 3, 0, 0, 0, 0, 3, 3, 0, 1, 1 },
}
command('luado return 10')
check_events {
{ 'test1', 'bytes', 1, 4, 0, 0, 0, 0, 1, 1, 0, 2, 2 },
{ 'test1', 'bytes', 1, 5, 1, 0, 3, 0, 5, 5, 0, 2, 2 },
}
end)
it('flushes deleted bytes on move', function()
local check_events = setup_eventcheck(verify, { 'AAA', 'BBB', 'CCC', 'DDD' })
feed(':.move+1<cr>')
check_events {
{ 'test1', 'bytes', 1, 5, 0, 0, 0, 1, 0, 4, 0, 0, 0 },
{ 'test1', 'bytes', 1, 5, 1, 0, 4, 0, 0, 0, 1, 0, 4 },
}
feed('jd2j')
check_events {
{ 'test1', 'bytes', 1, 6, 2, 0, 8, 2, 0, 8, 0, 0, 0 },
}
end)
it('virtual edit', function()
local check_events = setup_eventcheck(verify, { '', ' ' })
api.nvim_set_option_value('virtualedit', 'all', {})
feed [[<Right><Right>iab<ESC>]]
check_events {
{ 'test1', 'bytes', 1, 3, 0, 0, 0, 0, 0, 0, 0, 2, 2 },
{ 'test1', 'bytes', 1, 4, 0, 2, 2, 0, 0, 0, 0, 2, 2 },
}
feed [[j<Right><Right>iab<ESC>]]
check_events {
{ 'test1', 'bytes', 1, 5, 1, 0, 5, 0, 1, 1, 0, 8, 8 },
{ 'test1', 'bytes', 1, 6, 1, 5, 10, 0, 0, 0, 0, 2, 2 },
}
end)
it('block visual paste', function()
local check_events = setup_eventcheck(verify, { 'AAA', 'BBB', 'CCC', 'DDD', 'EEE', 'FFF' })
fn.setreg('a', '___')
feed([[gg0l<c-v>3jl"ap]])
check_events {
{ 'test1', 'bytes', 1, 3, 0, 1, 1, 0, 2, 2, 0, 0, 0 },
{ 'test1', 'bytes', 1, 3, 1, 1, 3, 0, 2, 2, 0, 0, 0 },
{ 'test1', 'bytes', 1, 3, 2, 1, 5, 0, 2, 2, 0, 0, 0 },
{ 'test1', 'bytes', 1, 3, 3, 1, 7, 0, 2, 2, 0, 0, 0 },
{ 'test1', 'bytes', 1, 5, 0, 1, 1, 0, 0, 0, 0, 3, 3 },
{ 'test1', 'bytes', 1, 6, 1, 1, 6, 0, 0, 0, 0, 3, 3 },
{ 'test1', 'bytes', 1, 7, 2, 1, 11, 0, 0, 0, 0, 3, 3 },
{ 'test1', 'bytes', 1, 8, 3, 1, 16, 0, 0, 0, 0, 3, 3 },
}
end)
it('visual paste', function()
local check_events = setup_eventcheck(verify, { 'aaa {', 'b', '}' })
-- Setting up
feed [[jdd]]
check_events {
{ 'test1', 'bytes', 1, 3, 1, 0, 6, 1, 0, 2, 0, 0, 0 },
}
-- Actually testing
feed [[v%p]]
check_events {
{ 'test1', 'bytes', 1, 8, 0, 4, 4, 1, 1, 3, 0, 0, 0 },
{ 'test1', 'bytes', 1, 8, 0, 4, 4, 0, 0, 0, 2, 0, 3 },
}
end)
it('visual paste 2: splitting an empty line', function()
local check_events = setup_eventcheck(verify, { 'abc', '{', 'def', '}' })
feed('ggyyjjvi{p')
check_events {
{ 'test1', 'bytes', 1, 6, 2, 0, 6, 1, 0, 4, 0, 0, 0 },
{ 'test1', 'bytes', 1, 6, 2, 0, 6, 0, 0, 0, 2, 0, 5 },
}
end)
it('nvim_buf_set_lines', function()
local check_events = setup_eventcheck(verify, { 'AAA', 'BBB' })
-- delete
api.nvim_buf_set_lines(0, 0, 1, true, {})
check_events {
{ 'test1', 'bytes', 1, 3, 0, 0, 0, 1, 0, 4, 0, 0, 0 },
}
-- add
api.nvim_buf_set_lines(0, 0, 0, true, { 'asdf' })
check_events {
{ 'test1', 'bytes', 1, 4, 0, 0, 0, 0, 0, 0, 1, 0, 5 },
}
-- replace
api.nvim_buf_set_lines(0, 0, 1, true, { 'asdf', 'fdsa' })
check_events {
{ 'test1', 'bytes', 1, 5, 0, 0, 0, 1, 0, 5, 2, 0, 10 },
}
end)
it('flushes delbytes on substitute', function()
local check_events = setup_eventcheck(verify, { 'AAA', 'BBB', 'CCC' })
feed('gg0')
command('s/AAA/GGG/')
check_events {
{ 'test1', 'bytes', 1, 3, 0, 0, 0, 0, 3, 3, 0, 3, 3 },
}
-- check that byte updates for :delete (which uses curbuf->deleted_bytes2)
-- are correct
command('delete')
check_events {
{ 'test1', 'bytes', 1, 4, 0, 0, 0, 1, 0, 4, 0, 0, 0 },
}
end)
it('flushes delbytes on join', function()
local check_events = setup_eventcheck(verify, { 'AAA', 'BBB', 'CCC' })
feed('gg0J')
check_events {
{ 'test1', 'bytes', 1, 3, 0, 3, 3, 1, 0, 1, 0, 1, 1 },
}
command('delete')
check_events {
{ 'test1', 'bytes', 1, 5, 0, 0, 0, 1, 0, 8, 0, 0, 0 },
}
end)
it('sends updates on U', function()
feed('ggiAAA<cr>BBB')
feed('<esc>gg$a CCC')
local check_events = setup_eventcheck(verify, nil)
feed('ggU')
check_events {
{ 'test1', 'bytes', 1, 6, 0, 7, 7, 0, 0, 0, 0, 3, 3 },
}
end)
it('delete in completely empty buffer', function()
local check_events = setup_eventcheck(verify, nil)
command 'delete'
check_events {}
end)
it('delete the only line of a buffer', function()
local check_events = setup_eventcheck(verify, { 'AAA' })
command 'delete'
check_events {
{ 'test1', 'bytes', 1, 3, 0, 0, 0, 1, 0, 4, 1, 0, 1 },
}
end)
it('delete the last line of a buffer with two lines', function()
local check_events = setup_eventcheck(verify, { 'AAA', 'BBB' })
command '2delete'
check_events {
{ 'test1', 'bytes', 1, 3, 1, 0, 4, 1, 0, 4, 0, 0, 0 },
}
end)
it(':sort lines', function()
local check_events = setup_eventcheck(verify, { 'CCC', 'BBB', 'AAA' })
command '%sort'
check_events {
{ 'test1', 'bytes', 1, 3, 0, 0, 0, 3, 0, 12, 3, 0, 12 },
}
end)
it('handles already sorted lines', function()
local check_events = setup_eventcheck(verify, { 'AAA', 'BBB', 'CCC' })
command '%sort'
check_events {}
end)
it('works with accepting spell suggestions', function()
local check_events = setup_eventcheck(verify, { 'hallo world', 'hallo world' })
feed('gg0z=4<cr><cr>') -- accepts 'Hello'
check_events {
{ 'test1', 'bytes', 1, 3, 0, 0, 0, 0, 2, 2, 0, 2, 2 },
}
command('spellrepall') -- replaces whole words
check_events {
{ 'test1', 'bytes', 1, 4, 1, 0, 12, 0, 5, 5, 0, 5, 5 },
}
end)
it('works with :diffput and :diffget', function()
local check_events = setup_eventcheck(verify, { 'AAA' })
command('diffthis')
command('new')
command('diffthis')
api.nvim_buf_set_lines(0, 0, -1, true, { 'AAA', 'BBB' })
feed('G')
command('diffput')
check_events {
{ 'test1', 'bytes', 1, 3, 1, 0, 4, 0, 0, 0, 1, 0, 4 },
}
api.nvim_buf_set_lines(0, 0, -1, true, { 'AAA', 'CCC' })
feed('<C-w>pG')
command('diffget')
check_events {
{ 'test1', 'bytes', 1, 4, 1, 0, 4, 1, 0, 4, 1, 0, 4 },
}
end)
local function test_lockmarks(mode)
local description = (mode ~= '') and mode or '(baseline)'
it('test_lockmarks ' .. description .. ' %delete _', function()
local check_events = setup_eventcheck(verify, { 'AAA', 'BBB', 'CCC' })
command(mode .. ' %delete _')
check_events {
{ 'test1', 'bytes', 1, 3, 0, 0, 0, 3, 0, 12, 1, 0, 1 },
}
end)
it('test_lockmarks ' .. description .. ' append()', function()
local check_events = setup_eventcheck(verify)
command(mode .. " call append(0, 'CCC')")
check_events {
{ 'test1', 'bytes', 1, 2, 0, 0, 0, 0, 0, 0, 1, 0, 4 },
}
command(mode .. " call append(1, 'BBBB')")
check_events {
{ 'test1', 'bytes', 1, 3, 1, 0, 4, 0, 0, 0, 1, 0, 5 },
}
command(mode .. " call append(2, '')")
check_events {
{ 'test1', 'bytes', 1, 4, 2, 0, 9, 0, 0, 0, 1, 0, 1 },
}
command(mode .. ' $delete _')
check_events {
{ 'test1', 'bytes', 1, 5, 3, 0, 10, 1, 0, 1, 0, 0, 0 },
}
eq('CCC|BBBB|', table.concat(api.nvim_buf_get_lines(0, 0, -1, true), '|'))
end)
end
-- check that behavior is identical with and without "lockmarks"
test_lockmarks ''
test_lockmarks 'lockmarks'
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)