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|
" Tests for :help
func Test_help_restore_snapshot()
help
set buftype=
help
edit x
help
helpclose
endfunc
func Test_help_errors()
call assert_fails('help doesnotexist', 'E149:')
call assert_fails('help!', 'E478:')
if has('multi_lang')
call assert_fails('help help@xy', 'E661:')
endif
let save_hf = &helpfile
set helpfile=help_missing
help
call assert_equal(1, winnr('$'))
call assert_notequal('help', &buftype)
let &helpfile = save_hf
call assert_fails('help ' . repeat('a', 1048), 'E149:')
new
set keywordprg=:help
call setline(1, " ")
call assert_fails('normal VK', 'E349:')
bwipe!
endfunc
func Test_help_expr()
help expr-!~?
call assert_equal('eval.txt', expand('%:t'))
close
endfunc
func Test_help_keyword()
new
set keywordprg=:help
call setline(1, " Visual ")
normal VK
call assert_match('^Visual mode', getline('.'))
call assert_equal('help', &ft)
close
bwipe!
endfunc
func Test_help_local_additions()
call mkdir('Xruntime/doc', 'p')
call writefile(['*mydoc.txt* my awesome doc'], 'Xruntime/doc/mydoc.txt')
call writefile(['*mydoc-ext.txt* my extended awesome doc'], 'Xruntime/doc/mydoc-ext.txt')
let rtp_save = &rtp
set rtp+=./Xruntime
help
1
call search('mydoc.txt')
call assert_equal('|mydoc.txt| my awesome doc', getline('.'))
1
call search('mydoc-ext.txt')
call assert_equal('|mydoc-ext.txt| my extended awesome doc', getline('.'))
close
call delete('Xruntime', 'rf')
let &rtp = rtp_save
endfunc
func Test_help_completion()
call feedkeys(":help :undo\<C-A>\<C-B>\"\<CR>", 'tx')
call assert_equal('"help :undo :undoj :undol :undojoin :undolist', @:)
endfunc
" Test for the :helptags command
func Test_helptag_cmd()
call mkdir('Xdir/a/doc', 'p')
" No help file to process in the directory
call assert_fails('helptags Xdir', 'E151:')
call writefile([], 'Xdir/a/doc/sample.txt')
" Test for ++t argument
helptags ++t Xdir
call assert_equal(["help-tags\ttags\t1"], readfile('Xdir/tags'))
call delete('Xdir/tags')
" The following tests fail on FreeBSD for some reason
if has('unix') && !has('bsd')
" Read-only tags file
call mkdir('Xdir/doc', 'p')
call writefile([''], 'Xdir/doc/tags')
call writefile([], 'Xdir/doc/sample.txt')
call setfperm('Xdir/doc/tags', 'r-xr--r--')
call assert_fails('helptags Xdir/doc', 'E152:', getfperm('Xdir/doc/tags'))
let rtp = &rtp
let &rtp = 'Xdir'
helptags ALL
let &rtp = rtp
call delete('Xdir/doc/tags')
" No permission to read the help file
call setfperm('Xdir/a/doc/sample.txt', '-w-------')
call assert_fails('helptags Xdir', 'E153:', getfperm('Xdir/a/doc/sample.txt'))
call delete('Xdir/a/doc/sample.txt')
call delete('Xdir/tags')
endif
" Duplicate tags in the help file
call writefile(['*tag1*', '*tag1*', '*tag2*'], 'Xdir/a/doc/sample.txt')
call assert_fails('helptags Xdir', 'E154:')
call delete('Xdir', 'rf')
endfunc
" vim: shiftwidth=2 sts=2 expandtab
|