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-- ShaDa history saving/reading support
local t = require('test.testutil')
local n = require('test.functional.testnvim')()
local t_shada = require('test.functional.shada.testutil')
local nvim_command, fn, api, nvim_feed, eq = n.command, n.fn, n.api, n.feed, t.eq
local assert_alive = n.assert_alive
local expect_exit = n.expect_exit
local reset, clear = t_shada.reset, t_shada.clear
describe('ShaDa support code', function()
before_each(reset)
after_each(clear)
it('is able to dump and read back command-line history', function()
nvim_command("set shada='0")
nvim_feed(':" Test\n')
nvim_command('wshada')
reset()
nvim_command("set shada='0")
nvim_command('rshada')
eq('" Test', fn.histget(':', -1))
end)
it('is able to dump and read back 2 items in command-line history', function()
nvim_command("set shada='0 history=2")
nvim_feed(':" Test\n')
nvim_feed(':" Test 2\n')
expect_exit(nvim_command, 'qall')
reset()
nvim_command("set shada='0 history=2")
nvim_command('rshada')
eq('" Test 2', fn.histget(':', -1))
eq('" Test', fn.histget(':', -2))
end)
it('respects &history when dumping', function()
nvim_command("set shada='0 history=1")
nvim_feed(':" Test\n')
nvim_feed(':" Test 2\n')
nvim_command('wshada')
reset()
nvim_command("set shada='0 history=2")
nvim_command('rshada')
eq('" Test 2', fn.histget(':', -1))
eq('', fn.histget(':', -2))
end)
it('respects &history when loading', function()
nvim_command("set shada='0 history=2")
nvim_feed(':" Test\n')
nvim_feed(':" Test 2\n')
nvim_command('wshada')
reset()
nvim_command("set shada='0 history=1")
nvim_command('rshada')
eq('" Test 2', fn.histget(':', -1))
eq('', fn.histget(':', -2))
end)
it('dumps only requested amount of command-line history items', function()
nvim_command("set shada='0,:1")
nvim_feed(':" Test\n')
nvim_feed(':" Test 2\n')
nvim_command('wshada')
-- Regression test: :wshada should not alter or free history.
eq('" Test 2', fn.histget(':', -1))
eq('" Test', fn.histget(':', -2))
reset()
nvim_command("set shada='0")
nvim_command('rshada')
eq('" Test 2', fn.histget(':', -1))
eq('', fn.histget(':', -2))
end)
it('does not respect number in &shada when loading history', function()
nvim_command("set shada='0")
nvim_feed(':" Test\n')
nvim_feed(':" Test 2\n')
nvim_command('wshada')
reset()
nvim_command("set shada='0,:1")
nvim_command('rshada')
eq('" Test 2', fn.histget(':', -1))
eq('" Test', fn.histget(':', -2))
end)
it('dumps and loads all kinds of histories', function()
nvim_command('debuggreedy')
nvim_feed(':debug echo "Test"\n" Test 2\nc\n') -- Debug history.
nvim_feed(':call input("")\nTest 2\n') -- Input history.
nvim_feed('"="Test"\nyy') -- Expression history.
nvim_feed('/Test\n') -- Search history
nvim_feed(':" Test\n') -- Command-line history
nvim_command('0debuggreedy')
nvim_command('wshada')
reset()
nvim_command('rshada')
eq('" Test', fn.histget(':', -1))
eq('Test', fn.histget('/', -1))
eq('"Test"', fn.histget('=', -1))
eq('Test 2', fn.histget('@', -1))
eq('c', fn.histget('>', -1))
end)
it('dumps and loads last search pattern with offset', function()
api.nvim_set_option_value('wrapscan', false, {})
fn.setline('.', { 'foo', 'bar--' })
nvim_feed('gg0/a/e+1\n')
eq({ 0, 2, 3, 0 }, fn.getpos('.'))
nvim_command('wshada')
reset()
api.nvim_set_option_value('wrapscan', false, {})
fn.setline('.', { 'foo', 'bar--' })
nvim_feed('gg0n')
eq({ 0, 2, 3, 0 }, fn.getpos('.'))
eq(1, api.nvim_get_vvar('searchforward'))
-- Autocommands shouldn't cause search pattern to change
nvim_command('autocmd User * :')
nvim_command('doautocmd User')
nvim_feed('gg0n')
eq({ 0, 2, 3, 0 }, fn.getpos('.'))
eq(1, api.nvim_get_vvar('searchforward'))
end)
it('dumps and loads last search pattern with offset and backward direction', function()
api.nvim_set_option_value('wrapscan', false, {})
fn.setline('.', { 'foo', 'bar--' })
nvim_feed('G$?a?e+1\n')
eq({ 0, 2, 3, 0 }, fn.getpos('.'))
nvim_command('wshada')
reset()
api.nvim_set_option_value('wrapscan', false, {})
fn.setline('.', { 'foo', 'bar--' })
nvim_feed('G$n')
eq({ 0, 2, 3, 0 }, fn.getpos('.'))
eq(0, api.nvim_get_vvar('searchforward'))
-- Autocommands shouldn't cause search pattern to change
nvim_command('autocmd User * :')
nvim_command('doautocmd User')
nvim_feed('G$n')
eq({ 0, 2, 3, 0 }, fn.getpos('.'))
eq(0, api.nvim_get_vvar('searchforward'))
end)
it('saves v:hlsearch=1', function()
nvim_command('set hlsearch shada-=h')
nvim_feed('/test\n')
eq(1, api.nvim_get_vvar('hlsearch'))
expect_exit(nvim_command, 'qall')
reset()
eq(1, api.nvim_get_vvar('hlsearch'))
end)
it('saves v:hlsearch=0 with :nohl', function()
nvim_command('set hlsearch shada-=h')
nvim_feed('/test\n')
nvim_command('nohlsearch')
expect_exit(nvim_command, 'qall')
reset()
eq(0, api.nvim_get_vvar('hlsearch'))
end)
it('saves v:hlsearch=0 with default &shada', function()
nvim_command('set hlsearch')
nvim_feed('/test\n')
eq(1, api.nvim_get_vvar('hlsearch'))
expect_exit(nvim_command, 'qall')
reset()
eq(0, api.nvim_get_vvar('hlsearch'))
end)
it('dumps and loads last substitute pattern and replacement string', function()
fn.setline('.', { 'foo', 'bar' })
nvim_command('%s/f/g/g')
eq('goo', fn.getline(1))
nvim_command('wshada')
reset()
fn.setline('.', { 'foo', 'bar' })
nvim_command('&')
eq('goo', fn.getline(1))
end)
it('dumps and loads history with UTF-8 characters', function()
reset()
nvim_feed(':echo "«"\n')
expect_exit(nvim_command, 'qall')
reset()
eq('echo "«"', fn.histget(':', -1))
end)
it('dumps and loads replacement with UTF-8 characters', function()
nvim_command('substitute/./«/ge')
expect_exit(nvim_command, 'qall!')
reset()
fn.setline('.', { '.' })
nvim_command('&')
eq('«', fn.getline('.'))
end)
it('dumps and loads substitute pattern with UTF-8 characters', function()
nvim_command('substitute/«/./ge')
expect_exit(nvim_command, 'qall!')
reset()
fn.setline('.', { '«\171' })
nvim_command('&')
eq('.\171', fn.getline('.'))
end)
it('dumps and loads search pattern with UTF-8 characters', function()
nvim_command('silent! /«/')
nvim_command('set shada+=/0')
expect_exit(nvim_command, 'qall!')
reset()
fn.setline('.', { '\171«' })
nvim_command('~&')
eq('\171', fn.getline('.'))
eq('', fn.histget('/', -1))
end)
it('dumps and loads search pattern with 8-bit single-byte', function()
-- \171 is U+00AB LEFT-POINTING DOUBLE ANGLE QUOTATION MARK in latin1
nvim_command('silent! /\171/')
nvim_command('set shada+=/0')
expect_exit(nvim_command, 'qall!')
reset()
fn.setline('.', { '\171«' })
nvim_command('~&')
eq('«', fn.getline('.'))
eq('', fn.histget('/', -1))
end)
it('does not crash when dumping last search pattern (#10945)', function()
nvim_command('edit Xtest-functional-shada-history_spec')
-- Save jump list
nvim_command('wshada')
-- Wipe out buffer list (jump list entry gets removed)
nvim_command('%bwipeout')
-- Restore jump list
nvim_command('rshada')
nvim_command('silent! /pat/')
nvim_command('au BufNew * echo')
nvim_command('wshada')
end)
it('does not crash when number of history save to zero (#11497)', function()
nvim_command("set shada='10")
nvim_feed(':" Test\n')
nvim_command('wshada')
nvim_command("set shada='10,:0")
nvim_command('wshada')
assert_alive()
end)
end)
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