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-- shada buffer list 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, eq, api = n.command, n.fn, t.eq, n.api
local expect_exit = n.expect_exit
local reset, clear = t_shada.reset, t_shada.clear
describe('shada support code', function()
local testfilename = 'Xtestfile-functional-shada-buffers'
local testfilename_2 = 'Xtestfile-functional-shada-buffers-2'
after_each(clear)
it('is able to dump and restore buffer list', function()
reset('set shada+=%')
nvim_command('edit ' .. testfilename)
nvim_command('edit ' .. testfilename_2)
expect_exit(nvim_command, 'qall')
reset('set shada+=%')
eq(3, fn.bufnr('$'))
eq('', fn.bufname(1))
eq(testfilename, fn.bufname(2))
eq(testfilename_2, fn.bufname(3))
end)
it('does not restore buffer list without % in &shada', function()
reset('set shada+=%')
nvim_command('edit ' .. testfilename)
nvim_command('edit ' .. testfilename_2)
expect_exit(nvim_command, 'qall')
reset()
eq(1, fn.bufnr('$'))
eq('', fn.bufname(1))
end)
it('does not dump buffer list without % in &shada', function()
reset()
nvim_command('edit ' .. testfilename)
nvim_command('edit ' .. testfilename_2)
expect_exit(nvim_command, 'qall')
reset('set shada+=%')
eq(1, fn.bufnr('$'))
eq('', fn.bufname(1))
end)
it('does not dump unlisted buffer', function()
reset('set shada+=%')
nvim_command('edit ' .. testfilename)
nvim_command('edit ' .. testfilename_2)
api.nvim_set_option_value('buflisted', false, {})
expect_exit(nvim_command, 'qall')
reset('set shada+=%')
eq(2, fn.bufnr('$'))
eq('', fn.bufname(1))
eq(testfilename, fn.bufname(2))
end)
it('does not dump quickfix buffer', function()
reset('set shada+=%')
nvim_command('edit ' .. testfilename)
nvim_command('edit ' .. testfilename_2)
api.nvim_set_option_value('buftype', 'quickfix', {})
expect_exit(nvim_command, 'qall')
reset('set shada+=%')
eq(2, fn.bufnr('$'))
eq('', fn.bufname(1))
eq(testfilename, fn.bufname(2))
end)
it('does not dump unnamed buffers', function()
reset('set shada+=% hidden')
api.nvim_buf_set_lines(0, 0, 1, true, { 'foo' })
nvim_command('enew')
api.nvim_buf_set_lines(0, 0, 1, true, { 'bar' })
eq(2, fn.bufnr('$'))
expect_exit(nvim_command, 'qall!')
reset('set shada+=% hidden')
eq(1, fn.bufnr('$'))
eq('', fn.bufname(1))
end)
it('restores 1 buffer with %1 in &shada, #5759', function()
reset('set shada+=%1')
nvim_command('edit ' .. testfilename)
nvim_command('edit ' .. testfilename_2)
expect_exit(nvim_command, 'qall')
reset('set shada+=%1')
eq(2, fn.bufnr('$'))
eq('', fn.bufname(1))
eq(testfilename, fn.bufname(2))
end)
end)
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