neovim/test/functional/legacy/delete_spec.lua
Shougo e9e16655af
[RFC] vim-patch:8.1.1378: delete() can not handle a file name that looks li… (#16268)
Problem:    Delete() can not handle a file name that looks like a pattern.
Solution:   Use readdir() instead of appending "/*" and expanding wildcards.
            (Ken Takata, closes vim/vim#4424, closes vim/vim#696)
701ff0a3e5

Cherry-pick a change to Test_delete_rf() from patch 8.1.1921.

Co-authored-by: zeertzjq <zeertzjq@outlook.com>
2022-04-03 20:27:46 +08:00

69 lines
1.9 KiB
Lua

local helpers = require('test.functional.helpers')(after_each)
local clear, source = helpers.clear, helpers.source
local eq, eval, command = helpers.eq, helpers.eval, helpers.command
local exc_exec = helpers.exc_exec
describe('Test for delete()', function()
before_each(clear)
after_each(function()
os.remove('Xfile')
end)
it('file delete', function()
command('split Xfile')
command("call setline(1, ['a', 'b'])")
command('wq')
eq(eval("['a', 'b']"), eval("readfile('Xfile')"))
eq(0, eval("delete('Xfile')"))
eq(-1, eval("delete('Xfile')"))
end)
it('directory delete', function()
command("call mkdir('Xdir1')")
eq(1, eval("isdirectory('Xdir1')"))
eq(0, eval("delete('Xdir1', 'd')"))
eq(0, eval("isdirectory('Xdir1')"))
eq(-1, eval("delete('Xdir1', 'd')"))
end)
it('symlink delete', function()
source([[
split Xfile
call setline(1, ['a', 'b'])
wq
if has('win32')
silent !mklink Xlink Xfile
else
silent !ln -s Xfile Xlink
endif
]])
if eval('v:shell_error') ~= 0 then
pending('Cannot create symlink')
end
-- Delete the link, not the file
eq(0, eval("delete('Xlink')"))
eq(-1, eval("delete('Xlink')"))
eq(0, eval("delete('Xfile')"))
end)
it('symlink directory delete', function()
command("call mkdir('Xdir1')")
if helpers.iswin() then
command("silent !mklink /j Xlink Xdir1")
else
command("silent !ln -s Xdir1 Xlink")
end
eq(1, eval("isdirectory('Xdir1')"))
eq(1, eval("isdirectory('Xlink')"))
-- Delete the link, not the directory
eq(0, eval("delete('Xlink')"))
eq(-1, eval("delete('Xlink')"))
eq(0, eval("delete('Xdir1', 'd')"))
end)
it('gives correct emsgs', function()
eq('Vim(call):E474: Invalid argument', exc_exec("call delete('')"))
eq('Vim(call):E15: Invalid expression: 0', exc_exec("call delete('foo', 0)"))
end)
end)