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-- Cmdline-mode tests.
local t = require('test.testutil')
local n = require('test.functional.testnvim')()
local Screen = require('test.functional.ui.screen')
local clear, insert, fn, eq, feed = n.clear, n.insert, n.fn, t.eq, n.feed
local eval = n.eval
local command = n.command
local api = n.api
describe('cmdline', function()
before_each(clear)
describe('Ctrl-R', function()
it('pasting non-special register inserts <CR> *between* lines', function()
insert([[
line1abc
line2somemoretext
]])
-- Yank 2 lines linewise, then paste to cmdline.
feed([[<C-\><C-N>gg0yj:<C-R>0]])
-- <CR> inserted between lines, NOT after the final line.
eq('line1abc\rline2somemoretext', fn.getcmdline())
-- Yank 2 lines charwise, then paste to cmdline.
feed([[<C-\><C-N>gg05lyvj:<C-R>0]])
-- <CR> inserted between lines, NOT after the final line.
eq('abc\rline2', fn.getcmdline())
-- Yank 1 line linewise, then paste to cmdline.
feed([[<C-\><C-N>ggyy:<C-R>0]])
-- No <CR> inserted.
eq('line1abc', fn.getcmdline())
end)
it('pasting special register inserts <CR>, <NL>', function()
feed([[:<C-R>="foo\nbar\rbaz"<CR>]])
eq('foo\nbar\rbaz', fn.getcmdline())
end)
it('pasting handles composing chars properly', function()
local screen = Screen.new(60, 4)
-- 'arabicshape' cheats and always redraws everything which trivially works,
-- this test is for partial redraws in 'noarabicshape' mode.
command('set noarabicshape')
fn.setreg('a', '💻')
feed(':test 🧑')
screen:expect([[
|
{1:~ }|*2
:test 🧑^ |
]])
feed('<c-r><c-r>a')
screen:expect([[
|
{1:~ }|*2
:test 🧑💻^ |
]])
end)
end)
it('Ctrl-Shift-V supports entering unsimplified key notations', function()
feed(':"<C-S-V><C-J><C-S-V><C-@><C-S-V><C-[><C-S-V><C-S-M><C-S-V><M-C-I><C-S-V><C-D-J><CR>')
eq('"<C-J><C-@><C-[><C-S-M><M-C-I><C-D-J>', eval('@:'))
end)
it('redraws statusline when toggling overstrike', function()
local screen = Screen.new(60, 4)
command('set laststatus=2 statusline=%!mode(1)')
feed(':')
screen:expect {
grid = [[
|
{1:~ }|
{3:c }|
:^ |
]],
}
feed('<Insert>')
screen:expect {
grid = [[
|
{1:~ }|
{3:cr }|
:^ |
]],
}
end)
describe('history', function()
it('correctly clears start of the history', function()
-- Regression test: check absence of the memory leak when clearing start of
-- the history using cmdhist.c/clr_history().
eq(1, fn.histadd(':', 'foo'))
eq(1, fn.histdel(':'))
eq('', fn.histget(':', -1))
end)
it('correctly clears end of the history', function()
-- Regression test: check absence of the memory leak when clearing end of
-- the history using cmdhist.c/clr_history().
api.nvim_set_option_value('history', 1, {})
eq(1, fn.histadd(':', 'foo'))
eq(1, fn.histdel(':'))
eq('', fn.histget(':', -1))
end)
it('correctly removes item from history', function()
-- Regression test: check that cmdhist.c/del_history_idx() correctly clears
-- history index after removing history entry. If it does not then deleting
-- history will result in a double free.
eq(1, fn.histadd(':', 'foo'))
eq(1, fn.histadd(':', 'bar'))
eq(1, fn.histadd(':', 'baz'))
eq(1, fn.histdel(':', -2))
eq(1, fn.histdel(':'))
eq('', fn.histget(':', -1))
end)
end)
end)
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