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-- Cmdline-mode tests.
local helpers = require('test.functional.helpers')(after_each)
local Screen = require('test.functional.ui.screen')
local clear, insert, funcs, eq, feed =
helpers.clear, helpers.insert, helpers.funcs, helpers.eq, helpers.feed
local eval = helpers.eval
local command = helpers.command
local meths = helpers.meths
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', funcs.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', funcs.getcmdline())
-- Yank 1 line linewise, then paste to cmdline.
feed([[<C-\><C-N>ggyy:<C-R>0]])
-- No <CR> inserted.
eq('line1abc', funcs.getcmdline())
end)
it('pasting special register inserts <CR>, <NL>', function()
feed([[:<C-R>="foo\nbar\rbaz"<CR>]])
eq('foo\nbar\rbaz', funcs.getcmdline())
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)
screen:set_default_attr_ids({
[0] = {bold = true, foreground = Screen.colors.Blue}, -- NonText
[1] = {reverse = true, bold = true}, -- StatusLine
})
screen:attach()
command('set laststatus=2 statusline=%!mode(1)')
feed(':')
screen:expect{grid=[[
|
{0:~ }|
{1:c }|
:^ |
]]}
feed('<Insert>')
screen:expect{grid=[[
|
{0:~ }|
{1: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 ex_getln.c/clr_history().
eq(1, funcs.histadd(':', 'foo'))
eq(1, funcs.histdel(':'))
eq('', funcs.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 ex_getln.c/clr_history().
meths.set_option_value('history', 1, {})
eq(1, funcs.histadd(':', 'foo'))
eq(1, funcs.histdel(':'))
eq('', funcs.histget(':', -1))
end)
it('correctly removes item from history', function()
-- Regression test: check that ex_getln.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, funcs.histadd(':', 'foo'))
eq(1, funcs.histadd(':', 'bar'))
eq(1, funcs.histadd(':', 'baz'))
eq(1, funcs.histdel(':', -2))
eq(1, funcs.histdel(':'))
eq('', funcs.histget(':', -1))
end)
end)
end)
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