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paste: WIP #4448
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Justin M. Keyes
204
test/functional/terminal/paste_spec.lua
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204
test/functional/terminal/paste_spec.lua
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-- TUI tests for "bracketed paste" mode.
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-- http://invisible-island.net/xterm/ctlseqs/ctlseqs.html#h2-Bracketed-Paste-Mode
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local helpers = require('test.functional.helpers')
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local child_tui = require('test.functional.tui.child_session')
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local Screen = require('test.functional.ui.screen')
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local execute = helpers.execute
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local nvim_dir = helpers.nvim_dir
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local eval = helpers.eval
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local eq = helpers.eq
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local feed_tui = child_tui.feed_data
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describe('tui paste', function()
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local screen
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before_each(function()
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helpers.clear()
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screen = child_tui.screen_setup(0, '["'..helpers.nvim_prog..
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'", "-u", "NONE", "-i", "NONE", "--cmd", "set noswapfile"]')
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-- Pasting can be really slow in the TUI, especially in ASAN.
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screen.timeout = 5000
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screen:expect([[
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{1: } |
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~ |
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~ |
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~ |
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[No Name] |
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-- TERMINAL -- |
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]])
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end)
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after_each(function()
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screen:detach()
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end)
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local function setup_harness()
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-- Delete the default PastePre/PastePost autocmds.
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feed_tui(":autocmd! PastePre,PastePost\n")
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-- Set up test handlers.
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feed_tui(":autocmd PastePre * "..
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"call feedkeys('iPastePre mode:'.mode(),'n')\n")
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feed_tui(":autocmd PastePost * "..
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"call feedkeys('PastePost mode:'.mode(),'n')\n")
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end
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it('handles long bursts of input', function()
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execute('set ruler')
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local t = {}
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for i = 1, 3000 do
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t[i] = 'item ' .. tostring(i)
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end
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feed_tui('i\027[200~')
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feed_tui(table.concat(t, '\n'))
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feed_tui('\027[201~')
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screen:expect([[
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item 2997 |
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item 2998 |
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item 2999 |
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item 3000{1: } |
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[No Name] [+] 3000,10 Bot|
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-- INSERT -- |
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-- TERMINAL -- |
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]])
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end)
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it('raises PastePre, PastePost in normal-mode', function()
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setup_harness()
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-- Send the "start paste" sequence.
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feed_tui("\027[200~")
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feed_tui("\npasted from terminal (1)\npasted from terminal (2)\n")
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-- Send the "stop paste" sequence.
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feed_tui("\027[201~")
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screen:expect([[
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PastePre mode:n |
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pasted from terminal (1) |
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pasted from terminal (2) |
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PastePost mode:i{1: } |
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[No Name] [+] |
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-- INSERT -- |
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-- TERMINAL -- |
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]])
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end)
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it('forwards spurious "start paste" sequence', function()
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setup_harness()
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-- If multiple "start paste" sequences are sent without a corresponding
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-- "stop paste" sequence, only the first occurrence should be consumed.
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-- Send the "start paste" sequence.
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feed_tui("\027[200~")
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feed_tui("\npasted from terminal (1)\n")
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-- Send spurious "start paste" sequence.
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feed_tui("\027[200~")
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feed_tui("\n")
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-- Send the "stop paste" sequence.
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feed_tui("\027[201~")
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screen:expect([[
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PastePre mode:n |
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pasted from terminal (1) |
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{1:^[}200~ |
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PastePost mode:i{2: } |
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[No Name] [+] |
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-- INSERT -- |
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-- TERMINAL -- |
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]], {
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[1] = {foreground = 4},
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[2] = {reverse = true},
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})
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end)
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it('ignores spurious "stop paste" sequence', function()
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setup_harness()
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-- If "stop paste" sequence is received without a preceding "start paste"
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-- sequence, it should be ignored.
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feed_tui("i")
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-- Send "stop paste" sequence.
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feed_tui("\027[201~")
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screen:expect([[
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{1: } |
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~ |
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~ |
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~ |
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[No Name] |
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-- INSERT -- |
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-- TERMINAL -- |
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]])
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end)
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it('raises PastePre, PastePost in command-mode', function()
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-- The default PastePre/PastePost handlers set the 'paste' option. To test,
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-- we define a command-mode map, then assert that the mapping was ignored
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-- during paste.
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feed_tui(":cnoremap st XXX\n")
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feed_tui(":not pasted")
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-- Paste did not start, so the mapping _should_ apply.
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screen:expect([[
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~ |
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~ |
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~ |
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[No Name] |
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:not paXXXed{1: } |
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-- TERMINAL -- |
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]])
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feed_tui("\003") -- CTRL-C
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feed_tui(":")
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feed_tui("\027[200~") -- Send the "start paste" sequence.
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feed_tui("pasted")
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-- Paste started, so the mapping should _not_ apply.
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screen:expect([[
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~ |
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~ |
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~ |
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[No Name] |
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:pasted{1: } |
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-- TERMINAL -- |
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]])
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feed_tui("\003") -- CTRL-C
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feed_tui(":")
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feed_tui("\027[201~") -- Send the "stop paste" sequence.
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feed_tui("not pasted")
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-- Paste stopped, so the mapping _should_ apply.
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screen:expect([[
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~ |
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~ |
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~ |
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[No Name] |
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:not paXXXed{1: } |
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-- TERMINAL -- |
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]])
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end)
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-- TODO
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it('sets undo-point after consecutive pastes', function()
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end)
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-- TODO
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it('handles missing "stop paste" sequence', function()
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end)
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-- TODO: error when pasting into 'nomodifiable' buffer:
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-- [error @ do_put:2656] 17043 - Failed to save undo information
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it("handles 'nomodifiable' buffer gracefully", function()
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end)
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end)
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