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-- TUI tests for "bracketed paste" mode.
-- http://invisible-island.net/xterm/ctlseqs/ctlseqs.html#h2-Bracketed-Paste-Mode
local helpers = require('test.functional.helpers')
local child_tui = require('test.functional.tui.child_session')
local Screen = require('test.functional.ui.screen')
local execute = helpers.execute
local nvim_dir = helpers.nvim_dir
local eval = helpers.eval
local eq = helpers.eq
local feed_tui = child_tui.feed_data
describe('tui paste', function()
local screen
before_each(function()
helpers.clear()
screen = child_tui.screen_setup(0, '["'..helpers.nvim_prog..
'", "-u", "NONE", "-i", "NONE", "--cmd", "set noswapfile"]')
-- Pasting can be really slow in the TUI, especially in ASAN.
screen.timeout = 5000
screen:expect([[
{1: } |
~ |
~ |
~ |
[No Name] |
|
-- TERMINAL -- |
]])
end)
after_each(function()
screen:detach()
end)
local function setup_harness()
-- Delete the default PastePre/PastePost autocmds.
feed_tui(":autocmd! PastePre,PastePost\n")
-- Set up test handlers.
feed_tui(":autocmd PastePre * "..
"call feedkeys('iPastePre mode:'.mode(),'n')\n")
feed_tui(":autocmd PastePost * "..
"call feedkeys('PastePost mode:'.mode(),'n')\n")
end
it('handles long bursts of input', function()
execute('set ruler')
local t = {}
for i = 1, 3000 do
t[i] = 'item ' .. tostring(i)
end
feed_tui('i\027[200~')
feed_tui(table.concat(t, '\n'))
feed_tui('\027[201~')
screen:expect([[
item 2997 |
item 2998 |
item 2999 |
item 3000{1: } |
[No Name] [+] 3000,10 Bot|
-- INSERT -- |
-- TERMINAL -- |
]])
end)
it('raises PastePre, PastePost in normal-mode', function()
setup_harness()
-- Send the "start paste" sequence.
feed_tui("\027[200~")
feed_tui("\npasted from terminal (1)\npasted from terminal (2)\n")
-- Send the "stop paste" sequence.
feed_tui("\027[201~")
screen:expect([[
PastePre mode:n |
pasted from terminal (1) |
pasted from terminal (2) |
PastePost mode:i{1: } |
[No Name] [+] |
-- INSERT -- |
-- TERMINAL -- |
]])
end)
it('forwards spurious "start paste" sequence', function()
setup_harness()
-- If multiple "start paste" sequences are sent without a corresponding
-- "stop paste" sequence, only the first occurrence should be consumed.
-- Send the "start paste" sequence.
feed_tui("\027[200~")
feed_tui("\npasted from terminal (1)\n")
-- Send spurious "start paste" sequence.
feed_tui("\027[200~")
feed_tui("\n")
-- Send the "stop paste" sequence.
feed_tui("\027[201~")
screen:expect([[
PastePre mode:n |
pasted from terminal (1) |
{1:^[}200~ |
PastePost mode:i{2: } |
[No Name] [+] |
-- INSERT -- |
-- TERMINAL -- |
]], {
[1] = {foreground = 4},
[2] = {reverse = true},
})
end)
it('ignores spurious "stop paste" sequence', function()
setup_harness()
-- If "stop paste" sequence is received without a preceding "start paste"
-- sequence, it should be ignored.
feed_tui("i")
-- Send "stop paste" sequence.
feed_tui("\027[201~")
screen:expect([[
{1: } |
~ |
~ |
~ |
[No Name] |
-- INSERT -- |
-- TERMINAL -- |
]])
end)
it('raises PastePre, PastePost in command-mode', function()
-- The default PastePre/PastePost handlers set the 'paste' option. To test,
-- we define a command-mode map, then assert that the mapping was ignored
-- during paste.
feed_tui(":cnoremap st XXX\n")
feed_tui(":not pasted")
-- Paste did not start, so the mapping _should_ apply.
screen:expect([[
|
~ |
~ |
~ |
[No Name] |
:not paXXXed{1: } |
-- TERMINAL -- |
]])
feed_tui("\003") -- CTRL-C
feed_tui(":")
feed_tui("\027[200~") -- Send the "start paste" sequence.
feed_tui("pasted")
-- Paste started, so the mapping should _not_ apply.
screen:expect([[
|
~ |
~ |
~ |
[No Name] |
:pasted{1: } |
-- TERMINAL -- |
]])
feed_tui("\003") -- CTRL-C
feed_tui(":")
feed_tui("\027[201~") -- Send the "stop paste" sequence.
feed_tui("not pasted")
-- Paste stopped, so the mapping _should_ apply.
screen:expect([[
|
~ |
~ |
~ |
[No Name] |
:not paXXXed{1: } |
-- TERMINAL -- |
]])
end)
-- TODO
it('sets undo-point after consecutive pastes', function()
end)
-- TODO
it('handles missing "stop paste" sequence', function()
end)
-- TODO: error when pasting into 'nomodifiable' buffer:
-- [error @ do_put:2656] 17043 - Failed to save undo information
it("handles 'nomodifiable' buffer gracefully", function()
end)
end)
|
