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local helpers = require('test.functional.helpers')(after_each)
local eq, eval, clear, write_file, source, insert =
helpers.eq, helpers.eval, helpers.clear, helpers.write_file, helpers.source, helpers.insert
local pcall_err = helpers.pcall_err
local command = helpers.command
local feed_command = helpers.feed_command
local fn = helpers.fn
local api = helpers.api
local skip = helpers.skip
local is_os = helpers.is_os
local is_ci = helpers.is_ci
local fname = 'Xtest-functional-ex_cmds-write'
local fname_bak = fname .. '~'
local fname_broken = fname_bak .. 'broken'
describe(':write', function()
local function cleanup()
os.remove('test_bkc_file.txt')
os.remove('test_bkc_link.txt')
os.remove('test_fifo')
os.remove('test/write/p_opt.txt')
os.remove('test/write')
os.remove('test')
os.remove(fname)
os.remove(fname_bak)
os.remove(fname_broken)
end
before_each(function()
clear()
cleanup()
end)
after_each(function()
cleanup()
end)
it('&backupcopy=auto preserves symlinks', function()
command('set backupcopy=auto')
write_file('test_bkc_file.txt', 'content0')
if is_os('win') then
command('silent !mklink test_bkc_link.txt test_bkc_file.txt')
else
command('silent !ln -s test_bkc_file.txt test_bkc_link.txt')
end
if eval('v:shell_error') ~= 0 then
pending('Cannot create symlink')
end
source([[
edit test_bkc_link.txt
call setline(1, ['content1'])
write
]])
eq(eval("['content1']"), eval("readfile('test_bkc_file.txt')"))
eq(eval("['content1']"), eval("readfile('test_bkc_link.txt')"))
end)
it('&backupcopy=no replaces symlink with new file', function()
skip(is_ci('cirrus'))
command('set backupcopy=no')
write_file('test_bkc_file.txt', 'content0')
if is_os('win') then
command('silent !mklink test_bkc_link.txt test_bkc_file.txt')
else
command('silent !ln -s test_bkc_file.txt test_bkc_link.txt')
end
if eval('v:shell_error') ~= 0 then
pending('Cannot create symlink')
end
source([[
edit test_bkc_link.txt
call setline(1, ['content1'])
write
]])
eq(eval("['content0']"), eval("readfile('test_bkc_file.txt')"))
eq(eval("['content1']"), eval("readfile('test_bkc_link.txt')"))
end)
it('appends FIFO file', function()
-- mkfifo creates read-only .lnk files on Windows
if is_os('win') or eval("executable('mkfifo')") == 0 then
pending('missing "mkfifo" command')
end
local text = 'some fifo text from write_spec'
assert(os.execute('mkfifo test_fifo'))
insert(text)
-- Blocks until a consumer reads the FIFO.
feed_command('write >> test_fifo')
-- Read the FIFO, this will unblock the :write above.
local fifo = assert(io.open('test_fifo'))
eq(text .. '\n', fifo:read('*all'))
fifo:close()
end)
it('++p creates missing parent directories', function()
eq(0, eval("filereadable('p_opt.txt')"))
command('write ++p p_opt.txt')
eq(1, eval("filereadable('p_opt.txt')"))
os.remove('p_opt.txt')
eq(0, eval("filereadable('p_opt.txt')"))
command('write ++p ./p_opt.txt')
eq(1, eval("filereadable('p_opt.txt')"))
os.remove('p_opt.txt')
eq(0, eval("filereadable('test/write/p_opt.txt')"))
command('write ++p test/write/p_opt.txt')
eq(1, eval("filereadable('test/write/p_opt.txt')"))
eq('Vim(write):E32: No file name', pcall_err(command, 'write ++p test_write/'))
if not is_os('win') then
eq(
('Vim(write):E17: "' .. fn.fnamemodify('.', ':p:h') .. '" is a directory'),
pcall_err(command, 'write ++p .')
)
eq(
('Vim(write):E17: "' .. fn.fnamemodify('.', ':p:h') .. '" is a directory'),
pcall_err(command, 'write ++p ./')
)
end
end)
it('errors out correctly', function()
skip(is_ci('cirrus'))
command('let $HOME=""')
eq(fn.fnamemodify('.', ':p:h'), fn.fnamemodify('.', ':p:h:~'))
-- Message from check_overwrite
if not is_os('win') then
eq(
('Vim(write):E17: "' .. fn.fnamemodify('.', ':p:h') .. '" is a directory'),
pcall_err(command, 'write .')
)
end
api.nvim_set_option_value('writeany', true, {})
-- Message from buf_write
eq('Vim(write):E502: "." is a directory', pcall_err(command, 'write .'))
fn.mkdir(fname_bak)
api.nvim_set_option_value('backupdir', '.', {})
api.nvim_set_option_value('backup', true, {})
write_file(fname, 'content0')
command('edit ' .. fname)
fn.setline(1, 'TTY')
eq("Vim(write):E510: Can't make backup file (add ! to override)", pcall_err(command, 'write'))
api.nvim_set_option_value('backup', false, {})
fn.setfperm(fname, 'r--------')
eq(
'Vim(write):E505: "Xtest-functional-ex_cmds-write" is read-only (add ! to override)',
pcall_err(command, 'write')
)
if is_os('win') then
eq(0, os.execute('del /q/f ' .. fname))
eq(0, os.execute('rd /q/s ' .. fname_bak))
else
eq(true, os.remove(fname))
eq(true, os.remove(fname_bak))
end
write_file(fname_bak, 'TTYX')
skip(is_os('win'), [[FIXME: exc_exec('write!') outputs 0 in Windows]])
vim.uv.fs_symlink(fname_bak .. ('/xxxxx'):rep(20), fname)
eq("Vim(write):E166: Can't open linked file for writing", pcall_err(command, 'write!'))
end)
end)
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