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Diffstat (limited to 'test/functional/terminal/paste_spec.lua')
| -rw-r--r-- | test/functional/terminal/paste_spec.lua | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/test/functional/terminal/paste_spec.lua b/test/functional/terminal/paste_spec.lua new file mode 100644 index 0000000000..1c1f57246c --- /dev/null +++ b/test/functional/terminal/paste_spec.lua @@ -0,0 +1,204 @@ +-- 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) + |