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" Test 'tagfunc'
func TagFunc(pat, flag, info)
let g:tagfunc_args = [a:pat, a:flag, a:info]
let tags = []
for num in range(1,10)
let tags += [{
\ 'cmd': '2', 'name': 'nothing'.num, 'kind': 'm',
\ 'filename': 'Xfile1', 'user_data': 'somedata'.num,
\}]
endfor
return tags
endfunc
func Test_tagfunc()
set tagfunc=TagFunc
new Xfile1
call setline(1, ['empty', 'one()', 'empty'])
write
call assert_equal({'cmd': '2', 'static': 0,
\ 'name': 'nothing2', 'user_data': 'somedata2',
\ 'kind': 'm', 'filename': 'Xfile1'}, taglist('.')[1])
call settagstack(win_getid(), {'items': []})
tag arbitrary
call assert_equal('arbitrary', g:tagfunc_args[0])
call assert_equal('', g:tagfunc_args[1])
call assert_equal('somedata1', gettagstack().items[0].user_data)
5tag arbitrary
call assert_equal('arbitrary', g:tagfunc_args[0])
call assert_equal('', g:tagfunc_args[1])
call assert_equal('somedata5', gettagstack().items[1].user_data)
pop
tag
call assert_equal('arbitrary', g:tagfunc_args[0])
call assert_equal('', g:tagfunc_args[1])
call assert_equal('somedata5', gettagstack().items[1].user_data)
let g:tagfunc_args=[]
execute "normal! \<c-]>"
call assert_equal('one', g:tagfunc_args[0])
call assert_equal('c', g:tagfunc_args[1])
set cpt=t
let g:tagfunc_args=[]
execute "normal! i\<c-n>\<c-y>"
call assert_equal('ci', g:tagfunc_args[1])
call assert_equal('nothing1', getline('.')[0:7])
func BadTagFunc1(...)
return 0
endfunc
func BadTagFunc2(...)
return [1]
endfunc
func BadTagFunc3(...)
return [{'name': 'foo'}]
endfunc
for &tagfunc in ['BadTagFunc1', 'BadTagFunc2', 'BadTagFunc3']
try
tag nothing
call assert_false(1, 'tag command should have failed')
catch
call assert_exception('E987:')
endtry
exe 'delf' &tagfunc
endfor
func NullTagFunc(...)
return v:null
endfunc
set tags= tfu=NullTagFunc
call assert_fails('tag nothing', 'E426')
delf NullTagFunc
bwipe!
set tags& tfu& cpt&
call delete('Xfile1')
endfunc
" vim: shiftwidth=2 sts=2 expandtab
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