neovim/test/functional/legacy/060_exists_and_has_functions_spec.lua

870 lines
23 KiB
Lua

-- Tests for the exists() and has() functions.
local helpers = require('test.functional.helpers')
local source = helpers.source
local clear, expect = helpers.clear, helpers.expect
local write_file = helpers.write_file
describe('exists() and has() functions', function()
setup(function()
clear()
-- Create a temporary script needed for the test.
write_file('test60.vim', [[
" Vim script for exists() function test
" Script-local variables are checked here
" Existing script-local variable
let s:script_var = 1
echo 's:script_var: 1'
if exists('s:script_var')
echo "OK"
else
echo "FAILED"
endif
" Non-existing script-local variable
unlet s:script_var
echo 's:script_var: 0'
if !exists('s:script_var')
echo "OK"
else
echo "FAILED"
endif
" Existing script-local list
let s:script_list = ["blue", "orange"]
echo 's:script_list: 1'
if exists('s:script_list')
echo "OK"
else
echo "FAILED"
endif
" Non-existing script-local list
unlet s:script_list
echo 's:script_list: 0'
if !exists('s:script_list')
echo "OK"
else
echo "FAILED"
endif
" Existing script-local dictionary
let s:script_dict = {"xcord":100, "ycord":2}
echo 's:script_dict: 1'
if exists('s:script_dict')
echo "OK"
else
echo "FAILED"
endif
" Non-existing script-local dictionary
unlet s:script_dict
echo 's:script_dict: 0'
if !exists('s:script_dict')
echo "OK"
else
echo "FAILED"
endif
" Existing script curly-brace variable
let str = "script"
let s:curly_{str}_var = 1
echo 's:curly_' . str . '_var: 1'
if exists('s:curly_{str}_var')
echo "OK"
else
echo "FAILED"
endif
" Non-existing script-local curly-brace variable
unlet s:curly_{str}_var
echo 's:curly_' . str . '_var: 0'
if !exists('s:curly_{str}_var')
echo "OK"
else
echo "FAILED"
endif
" Existing script-local function
function! s:my_script_func()
endfunction
echo '*s:my_script_func: 1'
if exists('*s:my_script_func')
echo "OK"
else
echo "FAILED"
endif
" Non-existing script-local function
delfunction s:my_script_func
echo '*s:my_script_func: 0'
if !exists('*s:my_script_func')
echo "OK"
else
echo "FAILED"
endif
unlet str
]])
end)
teardown(function()
os.remove('test.out')
os.remove('test60.vim')
end)
it('is working', function()
source([=[
" Add the special directory with test scripts to &rtp
set rtp+=test/functional/fixtures
set wildchar=^E
function! RunTest(str, result)
if exists(a:str) == a:result
echo "OK"
else
echo "FAILED: Checking for " . a:str
endif
endfunction
function! TestExists()
augroup myagroup
autocmd! BufEnter *.my echo "myfile edited"
autocmd! FuncUndefined UndefFun exec "fu UndefFun()\nendfu"
augroup END
set rtp+=./sautest
let test_cases = []
" Valid autocmd group.
let test_cases += [['#myagroup', 1]]
" Valid autocmd group with garbage.
let test_cases += [['#myagroup+b', 0]]
" Valid autocmd group and event.
let test_cases += [['#myagroup#BufEnter', 1]]
" Valid autocmd group, event and pattern.
let test_cases += [['#myagroup#BufEnter#*.my', 1]]
" Valid autocmd event.
let test_cases += [['#BufEnter', 1]]
" Valid autocmd event and pattern.
let test_cases += [['#BufEnter#*.my', 1]]
" Non-existing autocmd group or event.
let test_cases += [['#xyzagroup', 0]]
" Non-existing autocmd group and valid autocmd event.
let test_cases += [['#xyzagroup#BufEnter', 0]]
" Valid autocmd group and event with no matching pattern.
let test_cases += [['#myagroup#CmdwinEnter', 0]]
" Valid autocmd group and non-existing autocmd event.
let test_cases += [['#myagroup#xyzacmd', 0]]
" Valid autocmd group and event and non-matching pattern.
let test_cases += [['#myagroup#BufEnter#xyzpat', 0]]
" Valid autocmd event and non-matching pattern.
let test_cases += [['#BufEnter#xyzpat', 0]]
" Empty autocmd group, event and pattern.
let test_cases += [['###', 0]]
" Empty autocmd group and event or empty event and pattern.
let test_cases += [['##', 0]]
" Valid autocmd event.
let test_cases += [['##FileReadCmd', 1]]
" Non-existing autocmd event.
let test_cases += [['##MySpecialCmd', 0]]
" Existing and working option (long form).
let test_cases += [['&textwidth', 1]]
" Existing and working option (short form).
let test_cases += [['&tw', 1]]
" Existing and working option with garbage.
let test_cases += [['&tw-', 0]]
" Global option.
let test_cases += [['&g:errorformat', 1]]
" Local option.
let test_cases += [['&l:errorformat', 1]]
" Negative form of existing and working option (long form).
let test_cases += [['&nojoinspaces', 0]]
" Negative form of existing and working option (short form).
let test_cases += [['&nojs', 0]]
" Non-existing option.
let test_cases += [['&myxyzoption', 0]]
" Existing and working option (long form).
let test_cases += [['+incsearch', 1]]
" Existing and working option with garbage.
let test_cases += [['+incsearch!1', 0]]
" Existing and working option (short form).
let test_cases += [['+is', 1]]
" Existing option that is hidden.
let test_cases += [['+mouseshape', 0]]
" Existing environment variable.
let $EDITOR_NAME = 'Vim Editor'
let test_cases += [['$EDITOR_NAME', 1]]
" Non-existing environment variable.
let test_cases += [['$NON_ENV_VAR', 0]]
" Valid internal function.
let test_cases += [['*bufnr', 1]]
" Valid internal function with ().
let test_cases += [['*bufnr()', 1]]
" Non-existing internal function.
let test_cases += [['*myxyzfunc', 0]]
" Valid internal function with garbage.
let test_cases += [['*bufnr&6', 0]]
" Valid user defined function.
let test_cases += [['*TestExists', 1]]
" Non-existing user defined function.
let test_cases += [['*MyxyzFunc', 0]]
" Function that may be created by FuncUndefined event.
let test_cases += [['*UndefFun', 0]]
" Function that may be created by script autoloading.
let test_cases += [['*footest#F', 0]]
redir! > test.out
for [test_case, result] in test_cases
echo test_case . ": " . result
call RunTest(test_case, result)
endfor
" Valid internal command (full match).
echo ':edit: 2'
if exists(':edit') == 2
echo "OK"
else
echo "FAILED"
endif
" Valid internal command (full match) with garbage.
echo ':edit/a: 0'
if exists(':edit/a') == 0
echo "OK"
else
echo "FAILED"
endif
" Valid internal command (partial match).
echo ':q: 1'
if exists(':q') == 1
echo "OK"
else
echo "FAILED"
endif
" Non-existing internal command.
echo ':invalidcmd: 0'
if !exists(':invalidcmd')
echo "OK"
else
echo "FAILED"
endif
" User defined command (full match).
command! MyCmd :echo 'My command'
echo ':MyCmd: 2'
if exists(':MyCmd') == 2
echo "OK"
else
echo "FAILED"
endif
" User defined command (partial match).
command! MyOtherCmd :echo 'Another command'
echo ':My: 3'
if exists(':My') == 3
echo "OK"
else
echo "FAILED"
endif
" Command modifier.
echo ':rightbelow: 2'
if exists(':rightbelow') == 2
echo "OK"
else
echo "FAILED"
endif
" Non-existing user defined command (full match).
delcommand MyCmd
echo ':MyCmd: 0'
if !exists(':MyCmd')
echo "OK"
else
echo "FAILED"
endif
" Non-existing user defined command (partial match).
delcommand MyOtherCmd
echo ':My: 0'
if !exists(':My')
echo "OK"
else
echo "FAILED"
endif
" Valid local variable.
let local_var = 1
echo 'local_var: 1'
if exists('local_var')
echo "OK"
else
echo "FAILED"
endif
" Valid local variable with garbage.
let local_var = 1
echo 'local_var%n: 0'
if !exists('local_var%n')
echo "OK"
else
echo "FAILED"
endif
" Non-existing local variable.
unlet local_var
echo 'local_var: 0'
if !exists('local_var')
echo "OK"
else
echo "FAILED"
endif
" Non-existing autoload variable that may be autoloaded.
echo 'footest#x: 0'
if !exists('footest#x')
echo "OK"
else
echo "FAILED"
endif
" Valid local list.
let local_list = ["blue", "orange"]
echo 'local_list: 1'
if exists('local_list')
echo "OK"
else
echo "FAILED"
endif
" Valid local list item.
echo 'local_list[1]: 1'
if exists('local_list[1]')
echo "OK"
else
echo "FAILED"
endif
" Valid local list item with garbage.
echo 'local_list[1]+5: 0'
if !exists('local_list[1]+5')
echo "OK"
else
echo "FAILED"
endif
" Invalid local list item.
echo 'local_list[2]: 0'
if !exists('local_list[2]')
echo "OK"
else
echo "FAILED"
endif
" Non-existing local list.
unlet local_list
echo 'local_list: 0'
if !exists('local_list')
echo "OK"
else
echo "FAILED"
endif
" Valid local dictionary.
let local_dict = {"xcord":100, "ycord":2}
echo 'local_dict: 1'
if exists('local_dict')
echo "OK"
else
echo "FAILED"
endif
" Non-existing local dictionary.
unlet local_dict
echo 'local_dict: 0'
if !exists('local_dict')
echo "OK"
else
echo "FAILED"
endif
" Existing local curly-brace variable.
let str = "local"
let curly_{str}_var = 1
echo 'curly_' . str . '_var: 1'
if exists('curly_{str}_var')
echo "OK"
else
echo "FAILED"
endif
" Non-existing local curly-brace variable.
unlet curly_{str}_var
echo 'curly_' . str . '_var: 0'
if !exists('curly_{str}_var')
echo "OK"
else
echo "FAILED"
endif
" Existing global variable.
let g:global_var = 1
echo 'g:global_var: 1'
if exists('g:global_var')
echo "OK"
else
echo "FAILED"
endif
" Existing global variable with garbage.
echo 'g:global_var-n: 1'
if !exists('g:global_var-n')
echo "OK"
else
echo "FAILED"
endif
" Non-existing global variable.
unlet g:global_var
echo 'g:global_var: 0'
if !exists('g:global_var')
echo "OK"
else
echo "FAILED"
endif
" Existing global list.
let g:global_list = ["blue", "orange"]
echo 'g:global_list: 1'
if exists('g:global_list')
echo "OK"
else
echo "FAILED"
endif
" Non-existing global list.
unlet g:global_list
echo 'g:global_list: 0'
if !exists('g:global_list')
echo "OK"
else
echo "FAILED"
endif
" Existing global dictionary.
let g:global_dict = {"xcord":100, "ycord":2}
echo 'g:global_dict: 1'
if exists('g:global_dict')
echo "OK"
else
echo "FAILED"
endif
" Non-existing global dictionary.
unlet g:global_dict
echo 'g:global_dict: 0'
if !exists('g:global_dict')
echo "OK"
else
echo "FAILED"
endif
" Existing global curly-brace variable.
let str = "global"
let g:curly_{str}_var = 1
echo 'g:curly_' . str . '_var: 1'
if exists('g:curly_{str}_var')
echo "OK"
else
echo "FAILED"
endif
" Non-existing global curly-brace variable.
unlet g:curly_{str}_var
echo 'g:curly_' . str . '_var: 0'
if !exists('g:curly_{str}_var')
echo "OK"
else
echo "FAILED"
endif
" Existing window variable.
echo 'w:window_var: 1'
let w:window_var = 1
if exists('w:window_var')
echo "OK"
else
echo "FAILED"
endif
" Non-existing window variable.
unlet w:window_var
echo 'w:window_var: 0'
if !exists('w:window_var')
echo "OK"
else
echo "FAILED"
endif
" Existing window list.
let w:window_list = ["blue", "orange"]
echo 'w:window_list: 1'
if exists('w:window_list')
echo "OK"
else
echo "FAILED"
endif
" Non-existing window list.
unlet w:window_list
echo 'w:window_list: 0'
if !exists('w:window_list')
echo "OK"
else
echo "FAILED"
endif
" Existing window dictionary.
let w:window_dict = {"xcord":100, "ycord":2}
echo 'w:window_dict: 1'
if exists('w:window_dict')
echo "OK"
else
echo "FAILED"
endif
" Non-existing window dictionary.
unlet w:window_dict
echo 'w:window_dict: 0'
if !exists('w:window_dict')
echo "OK"
else
echo "FAILED"
endif
" Existing window curly-brace variable.
let str = "window"
let w:curly_{str}_var = 1
echo 'w:curly_' . str . '_var: 1'
if exists('w:curly_{str}_var')
echo "OK"
else
echo "FAILED"
endif
" Non-existing window curly-brace variable.
unlet w:curly_{str}_var
echo 'w:curly_' . str . '_var: 0'
if !exists('w:curly_{str}_var')
echo "OK"
else
echo "FAILED"
endif
" Existing buffer variable.
echo 'b:buffer_var: 1'
let b:buffer_var = 1
if exists('b:buffer_var')
echo "OK"
else
echo "FAILED"
endif
" Non-existing buffer variable.
unlet b:buffer_var
echo 'b:buffer_var: 0'
if !exists('b:buffer_var')
echo "OK"
else
echo "FAILED"
endif
" Existing buffer list.
let b:buffer_list = ["blue", "orange"]
echo 'b:buffer_list: 1'
if exists('b:buffer_list')
echo "OK"
else
echo "FAILED"
endif
" Non-existing buffer list.
unlet b:buffer_list
echo 'b:buffer_list: 0'
if !exists('b:buffer_list')
echo "OK"
else
echo "FAILED"
endif
" Existing buffer dictionary.
let b:buffer_dict = {"xcord":100, "ycord":2}
echo 'b:buffer_dict: 1'
if exists('b:buffer_dict')
echo "OK"
else
echo "FAILED"
endif
" Non-existing buffer dictionary.
unlet b:buffer_dict
echo 'b:buffer_dict: 0'
if !exists('b:buffer_dict')
echo "OK"
else
echo "FAILED"
endif
" Existing buffer curly-brace variable.
let str = "buffer"
let b:curly_{str}_var = 1
echo 'b:curly_' . str . '_var: 1'
if exists('b:curly_{str}_var')
echo "OK"
else
echo "FAILED"
endif
" Non-existing buffer curly-brace variable.
unlet b:curly_{str}_var
echo 'b:curly_' . str . '_var: 0'
if !exists('b:curly_{str}_var')
echo "OK"
else
echo "FAILED"
endif
" Script-local tests.
source test60.vim
" Existing Vim internal variable.
echo 'v:version: 1'
if exists('v:version')
echo "OK"
else
echo "FAILED"
endif
" Non-existing Vim internal variable.
echo 'v:non_exists_var: 0'
if !exists('v:non_exists_var')
echo "OK"
else
echo "FAILED"
endif
" Function arguments.
function TestFuncArg(func_arg, ...)
echo 'a:func_arg: 1'
if exists('a:func_arg')
echo "OK"
else
echo "FAILED"
endif
echo 'a:non_exists_arg: 0'
if !exists('a:non_exists_arg')
echo "OK"
else
echo "FAILED"
endif
echo 'a:1: 1'
if exists('a:1')
echo "OK"
else
echo "FAILED"
endif
echo 'a:2: 0'
if !exists('a:2')
echo "OK"
else
echo "FAILED"
endif
endfunction
call TestFuncArg("arg1", "arg2")
echo ' g:footest#x =' g:footest#x
echo ' footest#F()' footest#F()
echo 'UndefFun()' UndefFun()
redir END
endfunction
call TestExists()
function TestHas()
redir >> test.out
for pl in ['6.9.999', '7.1.999', '7.4.123', '9.1.0', '9.9.1']
echo 'has patch ' . pl . ': ' . has('patch-' . pl)
endfor
redir END
endfunc
call TestHas()
edit! test.out
set ff=unix
]=])
-- Assert buffer contents.
expect([[
#myagroup: 1
OK
#myagroup+b: 0
OK
#myagroup#BufEnter: 1
OK
#myagroup#BufEnter#*.my: 1
OK
#BufEnter: 1
OK
#BufEnter#*.my: 1
OK
#xyzagroup: 0
OK
#xyzagroup#BufEnter: 0
OK
#myagroup#CmdwinEnter: 0
OK
#myagroup#xyzacmd: 0
OK
#myagroup#BufEnter#xyzpat: 0
OK
#BufEnter#xyzpat: 0
OK
###: 0
OK
##: 0
OK
##FileReadCmd: 1
OK
##MySpecialCmd: 0
OK
&textwidth: 1
OK
&tw: 1
OK
&tw-: 0
OK
&g:errorformat: 1
OK
&l:errorformat: 1
OK
&nojoinspaces: 0
OK
&nojs: 0
OK
&myxyzoption: 0
OK
+incsearch: 1
OK
+incsearch!1: 0
OK
+is: 1
OK
+mouseshape: 0
OK
$EDITOR_NAME: 1
OK
$NON_ENV_VAR: 0
OK
*bufnr: 1
OK
*bufnr(): 1
OK
*myxyzfunc: 0
OK
*bufnr&6: 0
OK
*TestExists: 1
OK
*MyxyzFunc: 0
OK
*UndefFun: 0
OK
*footest#F: 0
OK
:edit: 2
OK
:edit/a: 0
OK
:q: 1
OK
:invalidcmd: 0
OK
:MyCmd: 2
OK
:My: 3
OK
:rightbelow: 2
OK
:MyCmd: 0
OK
:My: 0
OK
local_var: 1
OK
local_var%n: 0
OK
local_var: 0
OK
footest#x: 0
OK
local_list: 1
OK
local_list[1]: 1
OK
local_list[1]+5: 0
OK
local_list[2]: 0
OK
local_list: 0
OK
local_dict: 1
OK
local_dict: 0
OK
curly_local_var: 1
OK
curly_local_var: 0
OK
g:global_var: 1
OK
g:global_var-n: 1
OK
g:global_var: 0
OK
g:global_list: 1
OK
g:global_list: 0
OK
g:global_dict: 1
OK
g:global_dict: 0
OK
g:curly_global_var: 1
OK
g:curly_global_var: 0
OK
w:window_var: 1
OK
w:window_var: 0
OK
w:window_list: 1
OK
w:window_list: 0
OK
w:window_dict: 1
OK
w:window_dict: 0
OK
w:curly_window_var: 1
OK
w:curly_window_var: 0
OK
b:buffer_var: 1
OK
b:buffer_var: 0
OK
b:buffer_list: 1
OK
b:buffer_list: 0
OK
b:buffer_dict: 1
OK
b:buffer_dict: 0
OK
b:curly_buffer_var: 1
OK
b:curly_buffer_var: 0
OK
s:script_var: 1
OK
s:script_var: 0
OK
s:script_list: 1
OK
s:script_list: 0
OK
s:script_dict: 1
OK
s:script_dict: 0
OK
s:curly_script_var: 1
OK
s:curly_script_var: 0
OK
*s:my_script_func: 1
OK
*s:my_script_func: 0
OK
v:version: 1
OK
v:non_exists_var: 0
OK
a:func_arg: 1
OK
a:non_exists_arg: 0
OK
a:1: 1
OK
a:2: 0
OK
g:footest#x = 1
footest#F() 0
UndefFun() 0
has patch 6.9.999: 1
has patch 7.1.999: 1
has patch 7.4.123: 1
has patch 9.1.0: 0
has patch 9.9.1: 0]])
end)
end)