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115fe762b4
Special keys are negative integers, so sending them to terminal leads to
strange behavior.
(cherry picked from commit 6b76fd9109)
524 lines
19 KiB
Lua
524 lines
19 KiB
Lua
local helpers = require('test.functional.helpers')(after_each)
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local thelpers = require('test.functional.terminal.helpers')
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local assert_alive = helpers.assert_alive
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local feed, clear, nvim = helpers.feed, helpers.clear, helpers.nvim
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local poke_eventloop = helpers.poke_eventloop
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local eval, feed_command, source = helpers.eval, helpers.feed_command, helpers.source
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local pcall_err = helpers.pcall_err
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local eq, neq = helpers.eq, helpers.neq
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local meths = helpers.meths
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local retry = helpers.retry
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local write_file = helpers.write_file
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local command = helpers.command
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local exc_exec = helpers.exc_exec
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local matches = helpers.matches
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local exec_lua = helpers.exec_lua
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local sleep = helpers.sleep
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local funcs = helpers.funcs
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local is_os = helpers.is_os
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local skip = helpers.skip
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describe(':terminal buffer', function()
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local screen
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before_each(function()
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clear()
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feed_command('set modifiable swapfile undolevels=20')
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poke_eventloop()
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screen = thelpers.screen_setup()
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end)
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it('terminal-mode forces various options', function()
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feed([[<C-\><C-N>]])
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command('setlocal cursorline cursorlineopt=both cursorcolumn scrolloff=4 sidescrolloff=7')
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eq({ 'both', 1, 1, 4, 7 }, eval('[&l:cursorlineopt, &l:cursorline, &l:cursorcolumn, &l:scrolloff, &l:sidescrolloff]'))
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eq('nt', eval('mode(1)'))
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-- Enter terminal-mode ("insert" mode in :terminal).
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feed('i')
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eq('t', eval('mode(1)'))
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eq({ 'number', 1, 0, 0, 0 }, eval('[&l:cursorlineopt, &l:cursorline, &l:cursorcolumn, &l:scrolloff, &l:sidescrolloff]'))
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end)
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it('terminal-mode does not change cursorlineopt if cursorline is disabled', function()
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feed([[<C-\><C-N>]])
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command('setlocal nocursorline cursorlineopt=both')
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feed('i')
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eq({ 0, 'both' }, eval('[&l:cursorline, &l:cursorlineopt]'))
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end)
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it('terminal-mode disables cursorline when cursorlineopt is only set to "line', function()
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feed([[<C-\><C-N>]])
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command('setlocal cursorline cursorlineopt=line')
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feed('i')
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eq({ 0, 'line' }, eval('[&l:cursorline, &l:cursorlineopt]'))
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end)
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describe('when a new file is edited', function()
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before_each(function()
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feed('<c-\\><c-n>:set bufhidden=wipe<cr>:enew<cr>')
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screen:expect([[
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^ |
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{4:~ }|
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{4:~ }|
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{4:~ }|
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{4:~ }|
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{4:~ }|
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:enew |
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]])
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end)
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it('will hide the buffer, ignoring the bufhidden option', function()
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feed(':bnext:l<esc>')
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screen:expect([[
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^ |
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{4:~ }|
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{4:~ }|
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{4:~ }|
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{4:~ }|
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{4:~ }|
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]])
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end)
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end)
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describe('swap and undo', function()
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before_each(function()
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feed('<c-\\><c-n>')
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screen:expect([[
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tty ready |
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{2:^ } |
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]])
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end)
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it('does not create swap files', function()
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local swapfile = nvim('exec', 'swapname', true):gsub('\n', '')
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eq(nil, io.open(swapfile))
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end)
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it('does not create undofiles files', function()
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local undofile = nvim('eval', 'undofile(bufname("%"))')
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eq(nil, io.open(undofile))
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end)
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end)
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it('cannot be modified directly', function()
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feed('<c-\\><c-n>dd')
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screen:expect([[
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tty ready |
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{2:^ } |
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{8:E21: Cannot make changes, 'modifiable' is off} |
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]])
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end)
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it('sends data to the terminal when the "put" operator is used', function()
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feed('<c-\\><c-n>gg"ayj')
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feed_command('let @a = "appended " . @a')
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feed('"ap"ap')
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screen:expect([[
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^tty ready |
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appended tty ready |
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appended tty ready |
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{2: } |
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:let @a = "appended " . @a |
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]])
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-- operator count is also taken into consideration
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feed('3"ap')
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screen:expect([[
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^tty ready |
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appended tty ready |
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appended tty ready |
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appended tty ready |
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appended tty ready |
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appended tty ready |
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:let @a = "appended " . @a |
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]])
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end)
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it('sends data to the terminal when the ":put" command is used', function()
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feed('<c-\\><c-n>gg"ayj')
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feed_command('let @a = "appended " . @a')
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feed_command('put a')
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screen:expect([[
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^tty ready |
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appended tty ready |
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{2: } |
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:put a |
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]])
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-- line argument is only used to move the cursor
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feed_command('6put a')
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screen:expect([[
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tty ready |
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appended tty ready |
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appended tty ready |
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{2: } |
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^ |
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:6put a |
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]])
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end)
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it('can be deleted', function()
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feed('<c-\\><c-n>:bd!<cr>')
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screen:expect([[
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^ |
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{4:~ }|
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{4:~ }|
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{4:~ }|
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{4:~ }|
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{4:~ }|
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:bd! |
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]])
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feed_command('bnext')
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screen:expect([[
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^ |
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{4:~ }|
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{4:~ }|
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{4:~ }|
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{4:~ }|
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{4:~ }|
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:bnext |
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]])
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end)
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it('handles loss of focus gracefully', function()
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-- Change the statusline to avoid printing the file name, which varies.
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nvim('set_option', 'statusline', '==========')
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feed_command('set laststatus=0')
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-- Save the buffer number of the terminal for later testing.
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local tbuf = eval('bufnr("%")')
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local exitcmd = is_os('win')
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and "['cmd', '/c', 'exit']"
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or "['sh', '-c', 'exit']"
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source([[
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function! SplitWindow(id, data, event)
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new
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call feedkeys("iabc\<Esc>")
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endfunction
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startinsert
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call jobstart(]]..exitcmd..[[, {'on_exit': function("SplitWindow")})
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call feedkeys("\<C-\>", 't') " vim will expect <C-n>, but be exited out of
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" the terminal before it can be entered.
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]])
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-- We should be in a new buffer now.
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screen:expect([[
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ab^c |
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{4:~ }|
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{5:========== }|
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rows: 2, cols: 50 |
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{2: } |
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{1:========== }|
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]])
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neq(tbuf, eval('bufnr("%")'))
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feed_command('quit!') -- Should exit the new window, not the terminal.
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eq(tbuf, eval('bufnr("%")'))
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feed_command('set laststatus=1') -- Restore laststatus to the default.
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end)
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it('term_close() use-after-free #4393', function()
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feed_command('terminal yes')
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feed([[<C-\><C-n>]])
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feed_command('bdelete!')
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end)
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describe('handles confirmations', function()
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it('with :confirm', function()
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feed_command('terminal')
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feed('<c-\\><c-n>')
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feed_command('confirm bdelete')
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screen:expect{any='Close "term://'}
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end)
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it('with &confirm', function()
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feed_command('terminal')
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feed('<c-\\><c-n>')
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feed_command('bdelete')
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screen:expect{any='E89'}
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feed('<cr>')
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eq('terminal', eval('&buftype'))
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feed_command('set confirm | bdelete')
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screen:expect{any='Close "term://'}
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feed('y')
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neq('terminal', eval('&buftype'))
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end)
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end)
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it('it works with set rightleft #11438', function()
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skip(is_os('win'))
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local columns = eval('&columns')
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feed(string.rep('a', columns))
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command('set rightleft')
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screen:expect([[
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ydaer ytt|
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{1:a}aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa|
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{3:-- TERMINAL --} |
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]])
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command('bdelete!')
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end)
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it('requires bang (!) to close a running job #15402', function()
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eq('Vim(wqall):E948: Job still running', exc_exec('wqall'))
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for _, cmd in ipairs({ 'bdelete', '%bdelete', 'bwipeout', 'bunload' }) do
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matches('^Vim%('..cmd:gsub('%%', '')..'%):E89: term://.*tty%-test.* will be killed %(add %! to override%)$',
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exc_exec(cmd))
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end
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command('call jobstop(&channel)')
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assert(0 >= eval('jobwait([&channel], 1000)[0]'))
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command('bdelete')
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end)
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it('stops running jobs with :quit', function()
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-- Open in a new window to avoid terminating the nvim instance
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command('split')
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command('terminal')
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command('set nohidden')
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command('quit')
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end)
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it('does not segfault when pasting empty register #13955', function()
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feed('<c-\\><c-n>')
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feed_command('put a') -- register a is empty
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helpers.assert_alive()
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end)
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it([[can use temporary normal mode <c-\><c-o>]], function()
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eq('t', funcs.mode(1))
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feed [[<c-\><c-o>]]
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screen:expect{grid=[[
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tty ready |
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{2:^ } |
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{3:-- (terminal) --} |
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]]}
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eq('ntT', funcs.mode(1))
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feed [[:let g:x = 17]]
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screen:expect{grid=[[
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tty ready |
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{2: } |
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:let g:x = 17^ |
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]]}
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feed [[<cr>]]
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screen:expect{grid=[[
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tty ready |
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{1: } |
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{3:-- TERMINAL --} |
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]]}
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eq('t', funcs.mode(1))
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end)
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it('writing to an existing file with :w fails #13549', function()
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eq('Vim(write):E13: File exists (add ! to override)',
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pcall_err(command, 'write test/functional/fixtures/tty-test.c'))
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end)
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end)
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describe('No heap-buffer-overflow when using', function()
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local testfilename = 'Xtestfile-functional-terminal-buffers_spec'
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before_each(function()
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write_file(testfilename, "aaaaaaaaaaaaaaaaaaaaaaaaaaaa")
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end)
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after_each(function()
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os.remove(testfilename)
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end)
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it('termopen(echo) #3161', function()
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feed_command('edit ' .. testfilename)
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-- Move cursor away from the beginning of the line
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feed('$')
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-- Let termopen() modify the buffer
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feed_command('call termopen("echo")')
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assert_alive()
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feed_command('bdelete!')
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end)
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end)
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describe('No heap-buffer-overflow when', function()
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it('set nowrap and send long line #11548', function()
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feed_command('set nowrap')
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feed_command('autocmd TermOpen * startinsert')
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feed_command('call feedkeys("4000ai\\<esc>:terminal!\\<cr>")')
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assert_alive()
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end)
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end)
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describe('on_lines does not emit out-of-bounds line indexes when', function()
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before_each(function()
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clear()
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exec_lua([[
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function _G.register_callback(bufnr)
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_G.cb_error = ''
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vim.api.nvim_buf_attach(bufnr, false, {
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on_lines = function(_, bufnr, _, firstline, _, _)
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local status, msg = pcall(vim.api.nvim_buf_get_offset, bufnr, firstline)
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if not status then
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_G.cb_error = msg
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end
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end
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})
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end
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]])
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end)
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it('creating a terminal buffer #16394', function()
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feed_command('autocmd TermOpen * ++once call v:lua.register_callback(str2nr(expand("<abuf>")))')
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feed_command('terminal')
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sleep(500)
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eq('', exec_lua([[return _G.cb_error]]))
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end)
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it('deleting a terminal buffer #16394', function()
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feed_command('terminal')
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sleep(500)
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feed_command('lua _G.register_callback(0)')
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feed_command('bdelete!')
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eq('', exec_lua([[return _G.cb_error]]))
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end)
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it('runs TextChangedT event', function()
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meths.set_var('called', 0)
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command('autocmd TextChangedT * ++once let g:called = 1')
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feed_command('terminal')
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feed('iaa')
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eq(1, meths.get_var('called'))
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end)
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end)
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it('terminal truncates number of composing characters to 5', function()
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clear()
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local chan = meths.open_term(0, {})
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local composing = ('a̳'):sub(2)
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meths.chan_send(chan, 'a' .. composing:rep(8))
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retry(nil, nil, function() eq('a' .. composing:rep(5), meths.get_current_line()) end)
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end)
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describe('terminal input', function()
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before_each(function()
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clear()
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exec_lua([[
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_G.input_data = ''
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vim.api.nvim_open_term(0, { on_input = function(_, _, _, data)
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_G.input_data = _G.input_data .. data
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end })
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]])
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command('startinsert')
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poke_eventloop()
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end)
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it('<C-Space> is sent as NUL byte', function()
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feed('aaa<C-Space>bbb')
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eq('aaa\0bbb', exec_lua([[return _G.input_data]]))
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end)
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it('unknown special keys are not sent', function()
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feed('aaa<Help>bbb')
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eq('aaabbb', exec_lua([[return _G.input_data]]))
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end)
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end)
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if is_os('win') then
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describe(':terminal in Windows', function()
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local screen
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before_each(function()
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clear()
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feed_command('set modifiable swapfile undolevels=20')
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poke_eventloop()
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local cmd = '["cmd.exe","/K","PROMPT=$g$s"]'
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screen = thelpers.screen_setup(nil, cmd)
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end)
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it('"put" operator sends data normally', function()
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feed('<c-\\><c-n>G')
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feed_command('let @a = ":: tty ready"')
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feed_command('let @a = @a . "\\n:: appended " . @a . "\\n\\n"')
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feed('"ap"ap')
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screen:expect([[
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> :: tty ready |
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> :: appended :: tty ready |
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> :: tty ready |
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> :: appended :: tty ready |
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^> {2: } |
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:let @a = @a . "\n:: appended " . @a . "\n\n" |
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]])
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-- operator count is also taken into consideration
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feed('3"ap')
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screen:expect([[
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> :: appended :: tty ready |
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> :: tty ready |
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> :: appended :: tty ready |
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> :: tty ready |
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> :: appended :: tty ready |
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^> {2: } |
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:let @a = @a . "\n:: appended " . @a . "\n\n" |
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]])
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end)
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it('":put" command sends data normally', function()
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feed('<c-\\><c-n>G')
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feed_command('let @a = ":: tty ready"')
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feed_command('let @a = @a . "\\n:: appended " . @a . "\\n\\n"')
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feed_command('put a')
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screen:expect([[
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> :: tty ready |
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> :: appended :: tty ready |
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> {2: } |
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^ |
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:put a |
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]])
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-- line argument is only used to move the cursor
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feed_command('6put a')
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screen:expect([[
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> :: tty ready |
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> :: appended :: tty ready |
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> :: tty ready |
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> :: appended :: tty ready |
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^> {2: } |
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:6put a |
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]])
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end)
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end)
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end
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