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|
" Tests for the exists() function
func Test_exists()
augroup myagroup
autocmd! BufEnter *.my echo "myfile edited"
autocmd! FuncUndefined UndefFun exec "fu UndefFun()\nendfu"
augroup END
set rtp+=./sautest
" valid autocmd group
call assert_equal(1, exists('#myagroup'))
" valid autocmd group with garbage
call assert_equal(0, exists('#myagroup+b'))
" Valid autocmd group and event
call assert_equal(1, exists('#myagroup#BufEnter'))
" Valid autocmd group, event and pattern
call assert_equal(1, exists('#myagroup#BufEnter#*.my'))
" Valid autocmd event
call assert_equal(1, exists('#BufEnter'))
" Valid autocmd event and pattern
call assert_equal(1, exists('#BufEnter#*.my'))
" Non-existing autocmd group or event
call assert_equal(0, exists('#xyzagroup'))
" Non-existing autocmd group and valid autocmd event
call assert_equal(0, exists('#xyzagroup#BufEnter'))
" Valid autocmd group and event with no matching pattern
call assert_equal(0, exists('#myagroup#CmdwinEnter'))
" Valid autocmd group and non-existing autocmd event
call assert_equal(0, exists('#myagroup#xyzacmd'))
" Valid autocmd group and event and non-matching pattern
call assert_equal(0, exists('#myagroup#BufEnter#xyzpat'))
" Valid autocmd event and non-matching pattern
call assert_equal(0, exists('#BufEnter#xyzpat'))
" Empty autocmd group, event and pattern
call assert_equal(0, exists('###'))
" Empty autocmd group and event or empty event and pattern
call assert_equal(0, exists('##'))
" Valid autocmd event
call assert_equal(1, exists('##FileReadCmd'))
" Non-existing autocmd event
call assert_equal(0, exists('##MySpecialCmd'))
" Existing and working option (long form)
call assert_equal(1, exists('&textwidth'))
" Existing and working option (short form)
call assert_equal(1, exists('&tw'))
" Existing and working option with garbage
call assert_equal(0, exists('&tw-'))
" Global option
call assert_equal(1, exists('&g:errorformat'))
" Local option
call assert_equal(1, exists('&l:errorformat'))
" Negative form of existing and working option (long form)
call assert_equal(0, exists('&nojoinspaces'))
" Negative form of existing and working option (short form)
call assert_equal(0, exists('&nojs'))
" Non-existing option
call assert_equal(0, exists('&myxyzoption'))
" Existing and working option (long form)
call assert_equal(1, exists('+incsearch'))
" Existing and working option with garbage
call assert_equal(0, exists('+incsearch!1'))
" Existing and working option (short form)
call assert_equal(1, exists('+is'))
" Existing option that is hidden.
call assert_equal(0, exists('+autoprint'))
" Existing environment variable
let $EDITOR_NAME = 'Vim Editor'
call assert_equal(1, exists('$EDITOR_NAME'))
if has('unix')
" ${name} environment variables are supported only on Unix-like systems
call assert_equal(1, exists('${VIM}'))
endif
" Non-existing environment variable
call assert_equal(0, exists('$NON_ENV_VAR'))
" Valid internal function
call assert_equal(1, exists('*bufnr'))
" Valid internal function with ()
call assert_equal(1, exists('*bufnr()'))
" Non-existing internal function
call assert_equal(0, exists('*myxyzfunc'))
" Valid internal function with garbage
call assert_equal(0, exists('*bufnr&6'))
" Valid user defined function
call assert_equal(1, exists('*Test_exists'))
" Non-existing user defined function
call assert_equal(0, exists('*MyxyzFunc'))
" Function that may be created by FuncUndefined event
call assert_equal(0, exists('*UndefFun'))
" Function that may be created by script autoloading
call assert_equal(0, exists('*footest#F'))
" Valid internal command (full match)
call assert_equal(2, exists(':edit'))
" Valid internal command (full match) with garbage
call assert_equal(0, exists(':edit/a'))
" Valid internal command (partial match)
call assert_equal(1, exists(':q'))
" Valid internal command with a digit
call assert_equal(2, exists(':2match'))
" Non-existing internal command
call assert_equal(0, exists(':invalidcmd'))
" Internal command with a count
call assert_equal(0, exists(':3buffer'))
" Valid internal command (full match)
call assert_equal(2, exists(':k'))
" Non-existing internal command (':k' with arg 'e')
call assert_equal(0, exists(':ke'))
" Valid internal command (partial match)
call assert_equal(1, exists(':kee'))
" User defined command (full match)
command! MyCmd :echo 'My command'
call assert_equal(2, exists(':MyCmd'))
" User defined command (partial match)
command! MyOtherCmd :echo 'Another command'
call assert_equal(3, exists(':My'))
" Command modifier
call assert_equal(2, exists(':rightbelow'))
" Non-existing user defined command (full match)
delcommand MyCmd
call assert_equal(0, exists(':MyCmd'))
" Non-existing user defined command (partial match)
delcommand MyOtherCmd
call assert_equal(0, exists(':My'))
" Valid local variable
let local_var = 1
call assert_equal(1, exists('local_var'))
" Valid local variable with garbage
call assert_equal(0, exists('local_var%n'))
" Non-existing local variable
unlet local_var
call assert_equal(0, exists('local_var'))
" Non-existing autoload variable that may be autoloaded
call assert_equal(0, exists('footest#x'))
" Valid local list
let local_list = ["blue", "orange"]
call assert_equal(1, exists('local_list'))
" Valid local list item
call assert_equal(1, exists('local_list[1]'))
" Valid local list item with garbage
call assert_equal(0, exists('local_list[1]+5'))
" Invalid local list item
call assert_equal(0, exists('local_list[2]'))
" Non-existing local list
unlet local_list
call assert_equal(0, exists('local_list'))
" Valid local dictionary
let local_dict = {"xcord":100, "ycord":2}
call assert_equal(1, exists('local_dict'))
" Non-existing local dictionary
unlet local_dict
call assert_equal(0, exists('local_dict'))
" Existing local curly-brace variable
let str = "local"
let curly_{str}_var = 1
call assert_equal(1, exists('curly_{str}_var'))
" Non-existing local curly-brace variable
unlet curly_{str}_var
call assert_equal(0, exists('curly_{str}_var'))
" Existing global variable
let g:global_var = 1
call assert_equal(1, exists('g:global_var'))
" Existing global variable with garbage
call assert_equal(0, exists('g:global_var-n'))
" Non-existing global variable
unlet g:global_var
call assert_equal(0, exists('g:global_var'))
" Existing global list
let g:global_list = ["blue", "orange"]
call assert_equal(1, exists('g:global_list'))
" Non-existing global list
unlet g:global_list
call assert_equal(0, exists('g:global_list'))
" Existing global dictionary
let g:global_dict = {"xcord":100, "ycord":2}
call assert_equal(1, exists('g:global_dict'))
" Non-existing global dictionary
unlet g:global_dict
call assert_equal(0, exists('g:global_dict'))
" Existing global curly-brace variable
let str = "global"
let g:curly_{str}_var = 1
call assert_equal(1, exists('g:curly_{str}_var'))
" Non-existing global curly-brace variable
unlet g:curly_{str}_var
call assert_equal(0, exists('g:curly_{str}_var'))
" Existing window variable
let w:window_var = 1
call assert_equal(1, exists('w:window_var'))
" Non-existing window variable
unlet w:window_var
call assert_equal(0, exists('w:window_var'))
" Existing window list
let w:window_list = ["blue", "orange"]
call assert_equal(1, exists('w:window_list'))
" Non-existing window list
unlet w:window_list
call assert_equal(0, exists('w:window_list'))
" Existing window dictionary
let w:window_dict = {"xcord":100, "ycord":2}
call assert_equal(1, exists('w:window_dict'))
" Non-existing window dictionary
unlet w:window_dict
call assert_equal(0, exists('w:window_dict'))
" Existing window curly-brace variable
let str = "window"
let w:curly_{str}_var = 1
call assert_equal(1, exists('w:curly_{str}_var'))
" Non-existing window curly-brace variable
unlet w:curly_{str}_var
call assert_equal(0, exists('w:curly_{str}_var'))
" Existing tab variable
let t:tab_var = 1
call assert_equal(1, exists('t:tab_var'))
" Non-existing tab variable
unlet t:tab_var
call assert_equal(0, exists('t:tab_var'))
" Existing tab list
let t:tab_list = ["blue", "orange"]
call assert_equal(1, exists('t:tab_list'))
" Non-existing tab list
unlet t:tab_list
call assert_equal(0, exists('t:tab_list'))
" Existing tab dictionary
let t:tab_dict = {"xcord":100, "ycord":2}
call assert_equal(1, exists('t:tab_dict'))
" Non-existing tab dictionary
unlet t:tab_dict
call assert_equal(0, exists('t:tab_dict'))
" Existing tab curly-brace variable
let str = "tab"
let t:curly_{str}_var = 1
call assert_equal(1, exists('t:curly_{str}_var'))
" Non-existing tab curly-brace variable
unlet t:curly_{str}_var
call assert_equal(0, exists('t:curly_{str}_var'))
" Existing buffer variable
let b:buffer_var = 1
call assert_equal(1, exists('b:buffer_var'))
" Non-existing buffer variable
unlet b:buffer_var
call assert_equal(0, exists('b:buffer_var'))
" Existing buffer list
let b:buffer_list = ["blue", "orange"]
call assert_equal(1, exists('b:buffer_list'))
" Non-existing buffer list
unlet b:buffer_list
call assert_equal(0, exists('b:buffer_list'))
" Existing buffer dictionary
let b:buffer_dict = {"xcord":100, "ycord":2}
call assert_equal(1, exists('b:buffer_dict'))
" Non-existing buffer dictionary
unlet b:buffer_dict
call assert_equal(0, exists('b:buffer_dict'))
" Existing buffer curly-brace variable
let str = "buffer"
let b:curly_{str}_var = 1
call assert_equal(1, exists('b:curly_{str}_var'))
" Non-existing buffer curly-brace variable
unlet b:curly_{str}_var
call assert_equal(0, exists('b:curly_{str}_var'))
" Existing Vim internal variable
call assert_equal(1, exists('v:version'))
" Non-existing Vim internal variable
call assert_equal(0, exists('v:non_exists_var'))
" Existing script-local variable
let s:script_var = 1
call assert_equal(1, exists('s:script_var'))
" Non-existing script-local variable
unlet s:script_var
call assert_equal(0, exists('s:script_var'))
" Existing script-local list
let s:script_list = ["blue", "orange"]
call assert_equal(1, exists('s:script_list'))
" Non-existing script-local list
unlet s:script_list
call assert_equal(0, exists('s:script_list'))
" Existing script-local dictionary
let s:script_dict = {"xcord":100, "ycord":2}
call assert_equal(1, exists('s:script_dict'))
" Non-existing script-local dictionary
unlet s:script_dict
call assert_equal(0, exists('s:script_dict'))
" Existing script curly-brace variable
let str = "script"
let s:curly_{str}_var = 1
call assert_equal(1, exists('s:curly_{str}_var'))
" Non-existing script-local curly-brace variable
unlet s:curly_{str}_var
call assert_equal(0, exists('s:curly_{str}_var'))
" Existing script-local function
function! s:my_script_func()
endfunction
echo '*s:my_script_func: 1'
call assert_equal(1, exists('*s:my_script_func'))
" Non-existing script-local function
delfunction s:my_script_func
call assert_equal(0, exists('*s:my_script_func'))
unlet str
call assert_equal(1, g:footest#x)
call assert_equal(0, footest#F())
call assert_equal(0, UndefFun())
endfunc
" exists() test for Function arguments
func FuncArg_Tests(func_arg, ...)
call assert_equal(1, exists('a:func_arg'))
call assert_equal(0, exists('a:non_exists_arg'))
call assert_equal(1, exists('a:1'))
call assert_equal(0, exists('a:2'))
endfunc
func Test_exists_funcarg()
call FuncArg_Tests("arg1", "arg2")
endfunc
" vim: shiftwidth=2 sts=2 expandtab
|
