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https://github.com/neovim/neovim.git
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052498ed42
Specifically, functions that are run in the context of the test runner are put in module `test/testutil.lua` while the functions that are run in the context of the test session are put in `test/functional/testnvim.lua`. Closes https://github.com/neovim/neovim/issues/27004.
799 lines
27 KiB
Lua
799 lines
27 KiB
Lua
local t = require('test.testutil')
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local n = require('test.functional.testnvim')()
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local Screen = require('test.functional.ui.screen')
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local eq = t.eq
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local feed = n.feed
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local clear = n.clear
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local api = n.api
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local fn = n.fn
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local source = n.source
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local exec_capture = n.exec_capture
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local dedent = t.dedent
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local command = n.command
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local screen
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-- Bug in input() handling: :redraw! will erase the whole prompt up until
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-- user types something. It exists in Vim as well, so using `h<BS>` as
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-- a workaround.
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local function redraw_input()
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feed('{REDRAW}h<BS>')
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end
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before_each(function()
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clear()
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screen = Screen.new(40, 8)
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screen:attach()
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source([[
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highlight RBP1 guibg=Red
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highlight RBP2 guibg=Yellow
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highlight RBP3 guibg=Green
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highlight RBP4 guibg=Blue
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let g:NUM_LVLS = 4
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function Redraw()
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mode
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return "\<Ignore>"
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endfunction
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let g:id = ''
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cnoremap <expr> {REDRAW} Redraw()
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function DoPrompt(do_return) abort
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let id = g:id
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let Cb = g:Nvim_color_input{g:id}
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let out = input({'prompt': ':', 'highlight': Cb})
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let g:out{id} = out
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return (a:do_return ? out : "\<Ignore>")
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endfunction
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nnoremap <expr> {PROMPT} DoPrompt(0)
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cnoremap <expr> {PROMPT} DoPrompt(1)
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function RainBowParens(cmdline)
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let ret = []
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let i = 0
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let lvl = 0
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while i < len(a:cmdline)
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if a:cmdline[i] is# '('
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call add(ret, [i, i + 1, 'RBP' . ((lvl % g:NUM_LVLS) + 1)])
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let lvl += 1
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elseif a:cmdline[i] is# ')'
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let lvl -= 1
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call add(ret, [i, i + 1, 'RBP' . ((lvl % g:NUM_LVLS) + 1)])
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endif
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let i += 1
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endwhile
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return ret
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endfunction
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function SplitMultibyteStart(cmdline)
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let ret = []
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let i = 0
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while i < len(a:cmdline)
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let char = nr2char(char2nr(a:cmdline[i:]))
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if a:cmdline[i:i + len(char) - 1] is# char
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if len(char) > 1
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call add(ret, [i + 1, i + len(char), 'RBP2'])
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endif
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let i += len(char)
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else
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let i += 1
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endif
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endwhile
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return ret
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endfunction
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function SplitMultibyteEnd(cmdline)
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let ret = []
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let i = 0
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while i < len(a:cmdline)
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let char = nr2char(char2nr(a:cmdline[i:]))
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if a:cmdline[i:i + len(char) - 1] is# char
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if len(char) > 1
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call add(ret, [i, i + 1, 'RBP1'])
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endif
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let i += len(char)
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else
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let i += 1
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endif
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endwhile
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return ret
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endfunction
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function Echoing(cmdline)
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echo 'HERE'
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return v:_null_list
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endfunction
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function Echoning(cmdline)
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echon 'HERE'
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return v:_null_list
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endfunction
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function Echomsging(cmdline)
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echomsg 'HERE'
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return v:_null_list
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endfunction
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function Echoerring(cmdline)
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echoerr 'HERE'
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return v:_null_list
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endfunction
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function Redrawing(cmdline)
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redraw!
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return v:_null_list
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endfunction
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function Throwing(cmdline)
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throw "ABC"
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return v:_null_list
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endfunction
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function Halting(cmdline)
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while 1
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endwhile
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endfunction
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function ReturningGlobal(cmdline)
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return g:callback_return
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endfunction
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function ReturningGlobal2(cmdline)
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return g:callback_return[:len(a:cmdline)-1]
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endfunction
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function ReturningGlobalN(n, cmdline)
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return g:callback_return{a:n}
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endfunction
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let g:recording_calls = []
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function Recording(cmdline)
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call add(g:recording_calls, a:cmdline)
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return []
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endfunction
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]])
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screen:set_default_attr_ids({
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RBP1 = { background = Screen.colors.Red },
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RBP2 = { background = Screen.colors.Yellow },
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RBP3 = { background = Screen.colors.Green },
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RBP4 = { background = Screen.colors.Blue },
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EOB = { bold = true, foreground = Screen.colors.Blue1 },
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ERR = { foreground = Screen.colors.Grey100, background = Screen.colors.Red },
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SK = { foreground = Screen.colors.Blue },
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PE = { bold = true, foreground = Screen.colors.SeaGreen4 },
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NUM = { foreground = Screen.colors.Blue2 },
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NPAR = { foreground = Screen.colors.Yellow },
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SQ = { foreground = Screen.colors.Blue3 },
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SB = { foreground = Screen.colors.Blue4 },
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E = { foreground = Screen.colors.Red, background = Screen.colors.Blue },
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M = { bold = true },
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MSEP = { bold = true, reverse = true },
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})
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end)
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local function set_color_cb(funcname, callback_return, id)
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api.nvim_set_var('id', id or '')
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if id and id ~= '' and fn.exists('*' .. funcname .. 'N') then
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command(('let g:Nvim_color_input%s = {cmdline -> %sN(%s, cmdline)}'):format(id, funcname, id))
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if callback_return then
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api.nvim_set_var('callback_return' .. id, callback_return)
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end
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else
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api.nvim_set_var('Nvim_color_input', funcname)
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if callback_return then
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api.nvim_set_var('callback_return', callback_return)
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end
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end
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end
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local function start_prompt(text)
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feed('{PROMPT}' .. (text or ''))
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end
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describe('Command-line coloring', function()
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it('works', function()
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set_color_cb('RainBowParens')
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api.nvim_set_option_value('more', false, {})
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start_prompt()
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screen:expect([[
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{EOB:~ }|*6
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:^ |
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]])
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feed('e')
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screen:expect([[
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{EOB:~ }|*6
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:e^ |
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]])
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feed('cho ')
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screen:expect([[
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{EOB:~ }|*6
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:echo ^ |
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]])
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feed('(')
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screen:expect([[
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{EOB:~ }|*6
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:echo {RBP1:(}^ |
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]])
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feed('(')
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screen:expect([[
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{EOB:~ }|*6
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:echo {RBP1:(}{RBP2:(}^ |
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]])
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feed('42')
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screen:expect([[
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{EOB:~ }|*6
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:echo {RBP1:(}{RBP2:(}42^ |
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]])
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feed('))')
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screen:expect([[
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{EOB:~ }|*6
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:echo {RBP1:(}{RBP2:(}42{RBP2:)}{RBP1:)}^ |
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]])
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feed('<BS>')
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screen:expect([[
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{EOB:~ }|*6
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:echo {RBP1:(}{RBP2:(}42{RBP2:)}^ |
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]])
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redraw_input()
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screen:expect {
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grid = [[
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{EOB:~ }|*6
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:echo {RBP1:(}{RBP2:(}42{RBP2:)}^ |
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]],
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reset = true,
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}
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end)
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for _, func_part in ipairs({ '', 'n', 'msg' }) do
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it('disables :echo' .. func_part .. ' messages', function()
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set_color_cb('Echo' .. func_part .. 'ing')
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start_prompt('echo')
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screen:expect([[
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{EOB:~ }|*6
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:echo^ |
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]])
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end)
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end
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it('does the right thing when hl start appears to split multibyte char', function()
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set_color_cb('SplitMultibyteStart')
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start_prompt('echo "«')
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screen:expect {
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grid = [[
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{EOB:~ }|*2
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{MSEP: }|
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:echo " |
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{ERR:E5405: Chunk 0 start 7 splits multibyte }|
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{ERR:character} |
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:echo "«^ |
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]],
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}
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feed('»')
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screen:expect([[
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{EOB:~ }|*2
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{MSEP: }|
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:echo " |
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{ERR:E5405: Chunk 0 start 7 splits multibyte }|
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{ERR:character} |
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:echo "«»^ |
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]])
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end)
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it('does the right thing when hl end appears to split multibyte char', function()
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set_color_cb('SplitMultibyteEnd')
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start_prompt('echo "«')
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screen:expect([[
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{EOB:~ }|*2
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{MSEP: }|
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:echo " |
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{ERR:E5406: Chunk 0 end 7 splits multibyte ch}|
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{ERR:aracter} |
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:echo "«^ |
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]])
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end)
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it('does the right thing when erroring', function()
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set_color_cb('Echoerring')
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start_prompt('e')
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screen:expect([[
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{EOB:~ }|
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{MSEP: }|
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: |
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{ERR:E5407: Callback has thrown an exception:}|
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{ERR: function DoPrompt[3]..Echoerring, line }|
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{ERR:1: Vim(echoerr):HERE} |
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:e^ |
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]])
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end)
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it('silences :echo', function()
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set_color_cb('Echoing')
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start_prompt('e')
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screen:expect([[
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{EOB:~ }|*6
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:e^ |
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]])
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eq('', exec_capture('messages'))
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end)
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it('silences :echon', function()
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set_color_cb('Echoning')
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start_prompt('e')
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screen:expect([[
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{EOB:~ }|*6
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:e^ |
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]])
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eq('', exec_capture('messages'))
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end)
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it('silences :echomsg', function()
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set_color_cb('Echomsging')
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start_prompt('e')
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screen:expect([[
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{EOB:~ }|*6
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:e^ |
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]])
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eq('', exec_capture('messages'))
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end)
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it('does the right thing when throwing', function()
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set_color_cb('Throwing')
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start_prompt('e')
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screen:expect([[
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{EOB:~ }|
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{MSEP: }|
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: |
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{ERR:E5407: Callback has thrown an exception:}|
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{ERR: function DoPrompt[3]..Throwing, line 1:}|
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{ERR: ABC} |
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:e^ |
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]])
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end)
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it('stops executing callback after a number of errors', function()
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set_color_cb('SplitMultibyteStart')
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start_prompt('let x = "«»«»«»«»«»"')
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screen:expect([[
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{EOB:~ }|*2
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{MSEP: }|
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:let x = " |
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{ERR:E5405: Chunk 0 start 10 splits multibyte}|
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{ERR: character} |
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:let x = "«»«»«»«»«»"^ |
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]])
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feed('\n')
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screen:expect([[
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^ |
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{EOB:~ }|*6
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]])
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feed('\n')
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eq('let x = "«»«»«»«»«»"', api.nvim_get_var('out'))
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local msg = '\nE5405: Chunk 0 start 10 splits multibyte character'
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eq(msg:rep(1), fn.execute('messages'))
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end)
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it('allows interrupting callback with <C-c>', function()
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set_color_cb('Halting')
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start_prompt('echo 42')
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screen:expect([[
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^ |
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{EOB:~ }|*6
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]])
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screen:sleep(500)
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feed('<C-c>')
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screen:expect([[
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{EOB:~ }|*2
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{MSEP: }|
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: |
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{ERR:E5407: Callback has thrown an exception:}|
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{ERR: Keyboard interrupt} |
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:echo 42^ |
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]])
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redraw_input()
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screen:expect([[
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{EOB:~ }|*6
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:echo 42^ |
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]])
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feed('\n')
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screen:expect([[
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^ |
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{EOB:~ }|*6
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:echo 42 |
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]])
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feed('\n')
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eq('echo 42', api.nvim_get_var('out'))
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feed('<C-c>')
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screen:expect([[
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^ |
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{EOB:~ }|*6
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Type :qa and pre...nter> to exit Nvim |
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]])
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end)
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it('works fine with NUL, NL, CR', function()
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set_color_cb('RainBowParens')
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start_prompt('echo ("<C-v><CR><C-v><Nul><C-v><NL>")')
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screen:expect([[
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{EOB:~ }|*6
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:echo {RBP1:(}"{SK:^M^@^@}"{RBP1:)}^ |
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]])
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end)
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it('errors out when callback returns something wrong', function()
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command('cnoremap + ++')
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set_color_cb('ReturningGlobal', '')
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start_prompt('#')
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screen:expect([[
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{EOB:~ }|*3
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{MSEP: }|
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: |
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{ERR:E5400: Callback should return list} |
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:#^ |
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]])
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feed('<CR><CR><CR>')
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set_color_cb('ReturningGlobal', { { 0, 1, 'Normal' }, 42 })
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start_prompt('#')
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screen:expect([[
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{EOB:~ }|*3
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{MSEP: }|
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: |
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{ERR:E5401: List item 1 is not a List} |
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:#^ |
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]])
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feed('<CR><CR><CR>')
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set_color_cb('ReturningGlobal2', { { 0, 1, 'Normal' }, { 1 } })
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start_prompt('+')
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screen:expect([[
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{EOB:~ }|*2
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{MSEP: }|
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:+ |
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{ERR:E5402: List item 1 has incorrect length:}|
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{ERR: 1 /= 3} |
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:++^ |
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]])
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feed('<CR><CR><CR>')
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set_color_cb('ReturningGlobal2', { { 0, 1, 'Normal' }, { 2, 3, 'Normal' } })
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start_prompt('+')
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screen:expect([[
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{EOB:~ }|*2
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{MSEP: }|
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:+ |
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{ERR:E5403: Chunk 1 start 2 not in range [1, }|
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{ERR:2)} |
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:++^ |
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]])
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feed('<CR><CR><CR>')
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set_color_cb('ReturningGlobal2', { { 0, 1, 'Normal' }, { 1, 3, 'Normal' } })
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start_prompt('+')
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screen:expect([[
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{EOB:~ }|*3
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{MSEP: }|
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:+ |
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{ERR:E5404: Chunk 1 end 3 not in range (1, 2]}|
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:++^ |
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]])
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end)
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it('does not error out when called from a errorred out cycle', function()
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set_color_cb('ReturningGlobal', { { 0, 1, 'Normal' } })
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feed(dedent([[
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:set regexpengine=2
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:for pat in [' \ze*', ' \zs*']
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: try
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: let l = matchlist('x x', pat)
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: $put =input({'prompt':'>','highlight':'ReturningGlobal'})
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:
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: $put ='E888 NOT detected for ' . pat
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: catch
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: $put =input({'prompt':'>','highlight':'ReturningGlobal'})
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:
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: $put ='E888 detected for ' . pat
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: endtry
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:endfor
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:
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:
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:
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:
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:
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:
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]]))
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eq(
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{ '', ':', 'E888 detected for \\ze*', ':', 'E888 detected for \\zs*' },
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api.nvim_buf_get_lines(0, 0, -1, false)
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)
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eq('', fn.execute('messages'))
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end)
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it('allows nesting input()s', function()
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set_color_cb('ReturningGlobal', { { 0, 1, 'RBP1' } }, '')
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start_prompt('1')
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screen:expect([[
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{EOB:~ }|*6
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:{RBP1:1}^ |
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]])
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set_color_cb('ReturningGlobal', { { 0, 1, 'RBP2' } }, '1')
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start_prompt('2')
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screen:expect([[
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{EOB:~ }|*6
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:{RBP2:2}^ |
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]])
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set_color_cb('ReturningGlobal', { { 0, 1, 'RBP3' } }, '2')
|
|
start_prompt('3')
|
|
screen:expect([[
|
|
|
|
|
{EOB:~ }|*6
|
|
:{RBP3:3}^ |
|
|
]])
|
|
|
|
set_color_cb('ReturningGlobal', { { 0, 1, 'RBP4' } }, '3')
|
|
start_prompt('4')
|
|
screen:expect([[
|
|
|
|
|
{EOB:~ }|*6
|
|
:{RBP4:4}^ |
|
|
]])
|
|
|
|
feed('<CR>')
|
|
screen:expect([[
|
|
|
|
|
{EOB:~ }|*6
|
|
:{RBP3:3}4^ |
|
|
]])
|
|
feed('<CR>')
|
|
screen:expect([[
|
|
|
|
|
{EOB:~ }|*6
|
|
:{RBP2:2}34^ |
|
|
]])
|
|
feed('<CR>')
|
|
screen:expect([[
|
|
|
|
|
{EOB:~ }|*6
|
|
:{RBP1:1}234^ |
|
|
]])
|
|
feed('<CR><CR><C-l>')
|
|
screen:expect([[
|
|
^ |
|
|
{EOB:~ }|*6
|
|
|
|
|
]])
|
|
eq('1234', api.nvim_get_var('out'))
|
|
eq('234', api.nvim_get_var('out1'))
|
|
eq('34', api.nvim_get_var('out2'))
|
|
eq('4', api.nvim_get_var('out3'))
|
|
eq(0, fn.exists('g:out4'))
|
|
end)
|
|
it('runs callback with the same data only once', function()
|
|
local function new_recording_calls(...)
|
|
eq({ ... }, api.nvim_get_var('recording_calls'))
|
|
api.nvim_set_var('recording_calls', {})
|
|
end
|
|
set_color_cb('Recording')
|
|
start_prompt('')
|
|
-- Regression test. Disambiguation:
|
|
--
|
|
-- new_recording_calls(expected_result) -- (actual_before_fix)
|
|
--
|
|
feed('a')
|
|
new_recording_calls('a') -- ('a', 'a')
|
|
feed('b')
|
|
new_recording_calls('ab') -- ('a', 'ab', 'ab')
|
|
feed('c')
|
|
new_recording_calls('abc') -- ('ab', 'abc', 'abc')
|
|
feed('<BS>')
|
|
new_recording_calls('ab') -- ('abc', 'ab', 'ab')
|
|
feed('<BS>')
|
|
new_recording_calls('a') -- ('ab', 'a', 'a')
|
|
feed('<BS>')
|
|
new_recording_calls() -- ('a')
|
|
feed('<CR><CR>')
|
|
eq('', api.nvim_get_var('out'))
|
|
end)
|
|
it('does not crash when callback has caught not-a-editor-command exception', function()
|
|
source([[
|
|
function CaughtExc(cmdline) abort
|
|
try
|
|
gibberish
|
|
catch
|
|
" Do nothing
|
|
endtry
|
|
return []
|
|
endfunction
|
|
]])
|
|
set_color_cb('CaughtExc')
|
|
start_prompt('1')
|
|
eq(1, api.nvim_eval('1'))
|
|
end)
|
|
end)
|
|
describe('Ex commands coloring', function()
|
|
it('works', function()
|
|
api.nvim_set_var('Nvim_color_cmdline', 'RainBowParens')
|
|
feed(':echo (((1)))')
|
|
screen:expect([[
|
|
|
|
|
{EOB:~ }|*6
|
|
:echo {RBP1:(}{RBP2:(}{RBP3:(}1{RBP3:)}{RBP2:)}{RBP1:)}^ |
|
|
]])
|
|
end)
|
|
it('still executes command-line even if errored out', function()
|
|
api.nvim_set_var('Nvim_color_cmdline', 'SplitMultibyteStart')
|
|
feed(':let x = "«"\n')
|
|
eq('«', api.nvim_get_var('x'))
|
|
local msg = 'E5405: Chunk 0 start 10 splits multibyte character'
|
|
eq('\n' .. msg, fn.execute('messages'))
|
|
end)
|
|
it('does not error out when called from a errorred out cycle', function()
|
|
-- Apparently when there is a cycle in which one of the commands errors out
|
|
-- this error may be caught by color_cmdline before it is presented to the
|
|
-- user.
|
|
feed(dedent([[
|
|
:set regexpengine=2
|
|
:for pat in [' \ze*', ' \zs*']
|
|
: try
|
|
: let l = matchlist('x x', pat)
|
|
: $put ='E888 NOT detected for ' . pat
|
|
: catch
|
|
: $put ='E888 detected for ' . pat
|
|
: endtry
|
|
:endfor
|
|
]]))
|
|
eq(
|
|
{ '', 'E888 detected for \\ze*', 'E888 detected for \\zs*' },
|
|
api.nvim_buf_get_lines(0, 0, -1, false)
|
|
)
|
|
eq('', fn.execute('messages'))
|
|
end)
|
|
it('does not crash when using `n` in debug mode', function()
|
|
feed(':debug execute "echo 1"\n')
|
|
screen:expect([[
|
|
|
|
|
{EOB:~ }|*2
|
|
{MSEP: }|
|
|
Entering Debug mode. Type "cont" to con|
|
|
tinue. |
|
|
cmd: execute "echo 1" |
|
|
>^ |
|
|
]])
|
|
feed('n\n')
|
|
screen:expect([[
|
|
|
|
|
{MSEP: }|
|
|
Entering Debug mode. Type "cont" to con|
|
|
tinue. |
|
|
cmd: execute "echo 1" |
|
|
>n |
|
|
1 |
|
|
{PE:Press ENTER or type command to continue}^ |
|
|
]])
|
|
feed('\n')
|
|
screen:expect([[
|
|
^ |
|
|
{EOB:~ }|*6
|
|
|
|
|
]])
|
|
end)
|
|
it('mapping error does not cancel prompt', function()
|
|
command("cnoremap <expr> x execute('throw 42')[-1]")
|
|
feed(':#x')
|
|
screen:expect([[
|
|
|
|
|
{EOB:~ }|*2
|
|
{MSEP: }|
|
|
:# |
|
|
{ERR:Error detected while processing :} |
|
|
{ERR:E605: Exception not caught: 42} |
|
|
:#^ |
|
|
]])
|
|
feed('<CR>')
|
|
screen:expect([[
|
|
|
|
|
{EOB:~ }|
|
|
{MSEP: }|
|
|
:# |
|
|
{ERR:Error detected while processing :} |
|
|
{ERR:E605: Exception not caught: 42} |
|
|
{ERR:E749: Empty buffer} |
|
|
{PE:Press ENTER or type command to continue}^ |
|
|
]])
|
|
feed('<CR>')
|
|
eq(
|
|
'Error detected while processing :\nE605: Exception not caught: 42\nE749: Empty buffer',
|
|
exec_capture('messages')
|
|
)
|
|
end)
|
|
it('errors out when failing to get callback', function()
|
|
api.nvim_set_var('Nvim_color_cmdline', 42)
|
|
feed(':#')
|
|
screen:expect([[
|
|
|
|
|
{EOB:~ }|
|
|
{MSEP: }|
|
|
: |
|
|
{ERR:E5408: Unable to get g:Nvim_color_cmdlin}|
|
|
{ERR:e callback: Vim:E6000: Argument is not a}|
|
|
{ERR: function or function name} |
|
|
:#^ |
|
|
]])
|
|
end)
|
|
end)
|
|
describe('Expressions coloring support', function()
|
|
it('works', function()
|
|
command('hi clear NvimNumber')
|
|
command('hi clear NvimNestingParenthesis')
|
|
command('hi NvimNumber guifg=Blue2')
|
|
command('hi NvimNestingParenthesis guifg=Yellow')
|
|
feed(':echo <C-r>=(((1)))')
|
|
screen:expect([[
|
|
|
|
|
{EOB:~ }|*6
|
|
={NPAR:(((}{NUM:1}{NPAR:)))}^ |
|
|
]])
|
|
end)
|
|
it('does not use Nvim_color_expr', function()
|
|
api.nvim_set_var('Nvim_color_expr', 42)
|
|
-- Used to error out due to failing to get callback.
|
|
command('hi clear NvimNumber')
|
|
command('hi NvimNumber guifg=Blue2')
|
|
feed(':<C-r>=1')
|
|
screen:expect([[
|
|
|
|
|
{EOB:~ }|*6
|
|
={NUM:1}^ |
|
|
]])
|
|
end)
|
|
it('works correctly with non-ASCII and control characters', function()
|
|
command('hi clear NvimStringBody')
|
|
command('hi clear NvimStringQuote')
|
|
command('hi clear NvimInvalid')
|
|
command('hi NvimStringQuote guifg=Blue3')
|
|
command('hi NvimStringBody guifg=Blue4')
|
|
command('hi NvimInvalid guifg=Red guibg=Blue')
|
|
feed('i<C-r>="«»"«»')
|
|
screen:expect([[
|
|
|
|
|
{EOB:~ }|*6
|
|
={SQ:"}{SB:«»}{SQ:"}{E:«»}^ |
|
|
]])
|
|
feed('<C-c>')
|
|
screen:expect([[
|
|
^ |
|
|
{EOB:~ }|*6
|
|
{M:-- INSERT --} |
|
|
]])
|
|
feed('<Esc>')
|
|
screen:expect([[
|
|
^ |
|
|
{EOB:~ }|*6
|
|
|
|
|
]])
|
|
feed(':<C-\\>e"<C-v><C-x>"<C-v><C-x>')
|
|
-- TODO(ZyX-I): Parser highlighting should not override special character
|
|
-- highlighting.
|
|
screen:expect([[
|
|
|
|
|
{EOB:~ }|*6
|
|
={SQ:"}{SB:^X}{SQ:"}{ERR:^X}^ |
|
|
]])
|
|
feed('<C-c>')
|
|
screen:expect([[
|
|
|
|
|
{EOB:~ }|*6
|
|
:^ |
|
|
]])
|
|
fn.setreg('a', { '\192' })
|
|
feed('<C-r>="<C-r><C-r>a"<C-r><C-r>a"foo"')
|
|
screen:expect([[
|
|
|
|
|
{EOB:~ }|*6
|
|
={SQ:"}{SB:<c0>}{SQ:"}{E:<c0>"}{SB:foo}{E:"}^ |
|
|
]])
|
|
end)
|
|
end)
|