neovim/test/functional/legacy/fnamemodify_spec.lua
James McCoy 7558f42f7d vim-patch:7.4.1654
Problem:    Crash when using expand('%:S') in a buffer without a name.
Solution:   Don't set a NUL. (James McCoy, closes vim/vim#714)

52c6eaffd4
2016-03-30 08:30:35 -04:00

76 lines
3.1 KiB
Lua

-- Test filename modifiers.
local helpers = require('test.functional.helpers')
local clear, source = helpers.clear, helpers.source
local call, eq, nvim = helpers.call, helpers.eq, helpers.meths
local function expected_empty()
eq({}, nvim.get_vvar('errors'))
end
describe('filename modifiers', function()
before_each(function()
clear()
source([=[
func Test_fnamemodify()
let tmpdir = resolve('/tmp')
execute 'cd '. tmpdir
set shell=sh
set shellslash
let $HOME=fnamemodify('.', ':p:h:h:h')
call assert_equal('/', fnamemodify('.', ':p')[-1:])
call assert_equal('p', fnamemodify('.', ':p:h')[-1:])
call assert_equal('t', fnamemodify('test.out', ':p')[-1:])
call assert_equal('test.out', fnamemodify('test.out', ':.'))
call assert_equal('../testdir/a', fnamemodify('../testdir/a', ':.'))
call assert_equal('test.out', fnamemodify('test.out', ':~'))
call assert_equal('../testdir/a', fnamemodify('../testdir/a', ':~'))
call assert_equal('a', fnamemodify('../testdir/a', ':t'))
call assert_equal('', fnamemodify('.', ':p:t'))
call assert_equal('test.out', fnamemodify('test.out', ':p:t'))
call assert_equal('out', fnamemodify('test.out', ':p:e'))
call assert_equal('out', fnamemodify('test.out', ':p:t:e'))
call assert_equal('abc.fb2.tar', fnamemodify('abc.fb2.tar.gz', ':r'))
call assert_equal('abc.fb2', fnamemodify('abc.fb2.tar.gz', ':r:r'))
call assert_equal('abc', fnamemodify('abc.fb2.tar.gz', ':r:r:r'))
call assert_equal(tmpdir .'/abc.fb2', substitute(fnamemodify('abc.fb2.tar.gz', ':p:r:r'), '.*\(nvim/testdir/.*\)', '\1', ''))
call assert_equal('gz', fnamemodify('abc.fb2.tar.gz', ':e'))
call assert_equal('tar.gz', fnamemodify('abc.fb2.tar.gz', ':e:e'))
call assert_equal('fb2.tar.gz', fnamemodify('abc.fb2.tar.gz', ':e:e:e'))
call assert_equal('fb2.tar.gz', fnamemodify('abc.fb2.tar.gz', ':e:e:e:e'))
call assert_equal('tar', fnamemodify('abc.fb2.tar.gz', ':e:e:r'))
call assert_equal('''abc def''', fnamemodify('abc def', ':S'))
call assert_equal('''abc" "def''', fnamemodify('abc" "def', ':S'))
call assert_equal('''abc"%"def''', fnamemodify('abc"%"def', ':S'))
call assert_equal('''abc''\'''' ''\''''def''', fnamemodify('abc'' ''def', ':S'))
call assert_equal('''abc''\''''%''\''''def''', fnamemodify('abc''%''def', ':S'))
new foo.txt
call assert_equal(expand('%:r:S'), shellescape(expand('%:r')))
call assert_equal('foo,''foo'',foo.txt', join([expand('%:r'), expand('%:r:S'), expand('%')], ','))
quit
call assert_equal("'abc\ndef'", fnamemodify("abc\ndef", ':S'))
set shell=tcsh
call assert_equal("'abc\\\ndef'", fnamemodify("abc\ndef", ':S'))
endfunc
func Test_expand()
new
call assert_equal("", expand('%:S'))
quit
endfunc
]=])
end)
it('is working', function()
call('Test_fnamemodify')
expected_empty()
end)
it('works for :S in an unnamed buffer', function()
call('Test_expand')
expected_empty()
end)
end)