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https://github.com/neovim/neovim.git
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250 lines
9.2 KiB
Lua
250 lines
9.2 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 feed, clear, nvim = helpers.feed, helpers.clear, helpers.nvim
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local wait = helpers.wait
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local eval, feed_command, source = helpers.eval, helpers.feed_command, helpers.source
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local eq, neq = helpers.eq, helpers.neq
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local write_file = helpers.write_file
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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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wait()
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screen = thelpers.screen_setup()
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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('command_output', 'swapname'):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 = helpers.iswin()
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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://', attr_ignore=true}
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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', attr_ignore=true}
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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://', attr_ignore=true}
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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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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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eq(2, eval('1+1')) -- check nvim still running
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feed_command('bdelete!')
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end)
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end)
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