neovim/test/functional/legacy/delete_spec.lua

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local t = require('test.testutil')
local n = require('test.functional.testnvim')()
local clear, source = n.clear, n.source
local eq, eval, command = t.eq, n.eval, n.command
local exc_exec = n.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
2017-10-12 19:55:14 -07:00
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 t.is_os('win') 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)