neovim/test/functional/api/vim_spec.lua
2023-12-01 05:56:24 +00:00

4482 lines
159 KiB
Lua

local helpers = require('test.functional.helpers')(after_each)
local Screen = require('test.functional.ui.screen')
local luv = require('luv')
local fmt = string.format
local assert_alive = helpers.assert_alive
local NIL = helpers.NIL
local clear, nvim, eq, neq = helpers.clear, helpers.nvim, helpers.eq, helpers.neq
local command = helpers.command
local exec = helpers.exec
local exec_capture = helpers.exec_capture
local eval = helpers.eval
local expect = helpers.expect
local funcs = helpers.funcs
local meths = helpers.meths
local matches = helpers.matches
local pesc = helpers.pesc
local mkdir_p = helpers.mkdir_p
local ok, nvim_async, feed = helpers.ok, helpers.nvim_async, helpers.feed
local is_os = helpers.is_os
local parse_context = helpers.parse_context
local request = helpers.request
local rmdir = helpers.rmdir
local source = helpers.source
local next_msg = helpers.next_msg
local tmpname = helpers.tmpname
local write_file = helpers.write_file
local exec_lua = helpers.exec_lua
local exc_exec = helpers.exc_exec
local insert = helpers.insert
local expect_exit = helpers.expect_exit
local skip = helpers.skip
local pcall_err = helpers.pcall_err
local format_string = helpers.format_string
local intchar2lua = helpers.intchar2lua
local mergedicts_copy = helpers.mergedicts_copy
local endswith = helpers.endswith
describe('API', function()
before_each(clear)
it('validates requests', function()
-- RPC
matches('Invalid method: bogus$',
pcall_err(request, 'bogus'))
matches('Invalid method: … の り 。…$',
pcall_err(request, '… の り 。…'))
matches('Invalid method: <empty>$',
pcall_err(request, ''))
-- Non-RPC: rpcrequest(v:servername) uses internal channel.
matches('Invalid method: … の り 。…$',
pcall_err(request, 'nvim_eval',
[=[rpcrequest(sockconnect('pipe', v:servername, {'rpc':1}), '… の り 。…')]=]))
matches('Invalid method: bogus$',
pcall_err(request, 'nvim_eval',
[=[rpcrequest(sockconnect('pipe', v:servername, {'rpc':1}), 'bogus')]=]))
-- XXX: This must be the last one, else next one will fail:
-- "Packer instance already working. Use another Packer ..."
matches("can't serialize object of type .$",
pcall_err(request, nil))
end)
it('handles errors in async requests', function()
local error_types = meths.get_api_info()[2].error_types
nvim_async('bogus')
eq({'notification', 'nvim_error_event',
{error_types.Exception.id, 'Invalid method: nvim_bogus'}}, next_msg())
-- error didn't close channel.
assert_alive()
end)
it('failed async request emits nvim_error_event', function()
local error_types = meths.get_api_info()[2].error_types
nvim_async('command', 'bogus')
eq({'notification', 'nvim_error_event',
{error_types.Exception.id, 'Vim:E492: Not an editor command: bogus'}},
next_msg())
-- error didn't close channel.
assert_alive()
end)
it('does not set CA_COMMAND_BUSY #7254', function()
nvim('command', 'split')
nvim('command', 'autocmd WinEnter * startinsert')
nvim('command', 'wincmd w')
eq({mode='i', blocking=false}, nvim("get_mode"))
end)
describe('nvim_exec2', function()
it('always returns table', function()
-- In built version this results into `vim.empty_dict()`
eq({}, nvim('exec2', 'echo "Hello"', {}))
eq({}, nvim('exec2', 'echo "Hello"', { output = false }))
eq({ output = 'Hello' }, nvim('exec2', 'echo "Hello"', { output = true }))
end)
it('default options', function()
-- Should be equivalent to { output = false }
nvim('exec2', "let x0 = 'a'", {})
eq('a', nvim('get_var', 'x0'))
end)
it('one-line input', function()
nvim('exec2', "let x1 = 'a'", { output = false })
eq('a', nvim('get_var', 'x1'))
end)
it(':verbose set {option}?', function()
nvim('exec2', 'set nowrap', { output = false })
eq({ output = 'nowrap\n\tLast set from anonymous :source' },
nvim('exec2', 'verbose set wrap?', { output = true }))
-- Using script var to force creation of a script item
nvim('exec2', [[
let s:a = 1
set nowrap
]], { output = false })
eq({ output = 'nowrap\n\tLast set from anonymous :source (script id 1)' },
nvim('exec2', 'verbose set wrap?', { output = true }))
end)
it('multiline input', function()
-- Heredoc + empty lines.
nvim('exec2', "let x2 = 'a'\n", { output = false })
eq('a', nvim('get_var', 'x2'))
nvim('exec2','lua <<EOF\n\n\n\ny=3\n\n\nEOF', { output = false })
eq(3, nvim('eval', "luaeval('y')"))
eq({}, nvim('exec2', 'lua <<EOF\ny=3\nEOF', { output = false }))
eq(3, nvim('eval', "luaeval('y')"))
-- Multiple statements
nvim('exec2', 'let x1=1\nlet x2=2\nlet x3=3\n', { output = false })
eq(1, nvim('eval', 'x1'))
eq(2, nvim('eval', 'x2'))
eq(3, nvim('eval', 'x3'))
-- Functions
nvim('exec2', 'function Foo()\ncall setline(1,["xxx"])\nendfunction', { output = false })
eq('', nvim('get_current_line'))
nvim('exec2', 'call Foo()', { output = false })
eq('xxx', nvim('get_current_line'))
-- Autocmds
nvim('exec2','autocmd BufAdd * :let x1 = "Hello"', { output = false })
nvim('command', 'new foo')
eq('Hello', request('nvim_eval', 'g:x1'))
-- Line continuations
nvim('exec2', [[
let abc = #{
\ a: 1,
"\ b: 2,
\ c: 3
\ }]], { output = false })
eq({a = 1, c = 3}, request('nvim_eval', 'g:abc'))
-- try no spaces before continuations to catch off-by-one error
nvim('exec2', 'let ab = #{\n\\a: 98,\n"\\ b: 2\n\\}', { output = false })
eq({a = 98}, request('nvim_eval', 'g:ab'))
-- Script scope (s:)
eq({ output = 'ahoy! script-scoped varrrrr' }, nvim('exec2', [[
let s:pirate = 'script-scoped varrrrr'
function! s:avast_ye_hades(s) abort
return a:s .. ' ' .. s:pirate
endfunction
echo <sid>avast_ye_hades('ahoy!')
]], { output = true }))
eq({ output = "{'output': 'ahoy! script-scoped varrrrr'}" }, nvim('exec2', [[
let s:pirate = 'script-scoped varrrrr'
function! Avast_ye_hades(s) abort
return a:s .. ' ' .. s:pirate
endfunction
echo nvim_exec2('echo Avast_ye_hades(''ahoy!'')', {'output': v:true})
]], { output = true }))
matches('Vim%(echo%):E121: Undefined variable: s:pirate$',
pcall_err(request, 'nvim_exec2', [[
let s:pirate = 'script-scoped varrrrr'
call nvim_exec2('echo s:pirate', {'output': v:true})
]], { output = false }))
-- Script items are created only on script var access
eq({ output = '1\n0' }, nvim('exec2', [[
echo expand("<SID>")->empty()
let s:a = 123
echo expand("<SID>")->empty()
]], { output = true }))
eq({ output = '1\n0' }, nvim('exec2', [[
echo expand("<SID>")->empty()
function s:a() abort
endfunction
echo expand("<SID>")->empty()
]], { output = true }))
end)
it('non-ASCII input', function()
nvim('exec2', [=[
new
exe "normal! i ax \n Ax "
:%s/ax/--a1234--/g | :%s/Ax/--A1234--/g
]=], { output = false })
nvim('command', '1')
eq(' --a1234-- ', nvim('get_current_line'))
nvim('command', '2')
eq(' --A1234-- ', nvim('get_current_line'))
nvim('exec2', [[
new
call setline(1,['xxx'])
call feedkeys('r')
call feedkeys('ñ', 'xt')
]], { output = false })
eq('ñxx', nvim('get_current_line'))
end)
it('execution error', function()
eq('nvim_exec2(): Vim:E492: Not an editor command: bogus_command',
pcall_err(request, 'nvim_exec2', 'bogus_command', {}))
eq('', nvim('eval', 'v:errmsg')) -- v:errmsg was not updated.
eq('', eval('v:exception'))
eq('nvim_exec2(): Vim(buffer):E86: Buffer 23487 does not exist',
pcall_err(request, 'nvim_exec2', 'buffer 23487', {}))
eq('', eval('v:errmsg')) -- v:errmsg was not updated.
eq('', eval('v:exception'))
end)
it('recursion', function()
local fname = tmpname()
write_file(fname, 'let x1 = "set from :source file"\n')
-- nvim_exec2
-- :source
-- nvim_exec2
request('nvim_exec2', [[
let x2 = substitute('foo','o','X','g')
let x4 = 'should be overwritten'
call nvim_exec2("source ]]..fname..[[\nlet x3 = substitute('foo','foo','set by recursive nvim_exec2','g')\nlet x5='overwritten'\nlet x4=x5\n", {'output': v:false})
]], { output = false })
eq('set from :source file', request('nvim_get_var', 'x1'))
eq('fXX', request('nvim_get_var', 'x2'))
eq('set by recursive nvim_exec2', request('nvim_get_var', 'x3'))
eq('overwritten', request('nvim_get_var', 'x4'))
eq('overwritten', request('nvim_get_var', 'x5'))
os.remove(fname)
end)
it('traceback', function()
local fname = tmpname()
write_file(fname, 'echo "hello"\n')
local sourcing_fname = tmpname()
write_file(sourcing_fname, 'call nvim_exec2("source '..fname..'", {"output": v:false})\n')
meths.exec2('set verbose=2', { output = false })
local traceback_output = 'line 0: sourcing "'..sourcing_fname..'"\n'..
'line 0: sourcing "'..fname..'"\n'..
'hello\n'..
'finished sourcing '..fname..'\n'..
'continuing in nvim_exec2() called at '..sourcing_fname..':1\n'..
'finished sourcing '..sourcing_fname..'\n'..
'continuing in nvim_exec2() called at nvim_exec2():0'
eq({ output = traceback_output },
meths.exec2('call nvim_exec2("source '..sourcing_fname..'", {"output": v:false})', { output = true }))
os.remove(fname)
os.remove(sourcing_fname)
end)
it('returns output', function()
eq({ output = 'this is spinal tap' },
nvim('exec2', 'lua <<EOF\n\n\nprint("this is spinal tap")\n\n\nEOF', { output = true }))
eq({ output = '' }, nvim('exec2', 'echo', { output = true }))
eq({ output = 'foo 42' }, nvim('exec2', 'echo "foo" 42', { output = true }))
end)
it('displays messages when opts.output=false', function()
local screen = Screen.new(40, 8)
screen:attach()
screen:set_default_attr_ids({
[0] = {bold=true, foreground=Screen.colors.Blue},
})
meths.exec2("echo 'hello'", { output = false })
screen:expect{grid=[[
^ |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
hello |
]]}
end)
it('doesn\'t display messages when output=true', function()
local screen = Screen.new(40, 6)
screen:attach()
screen:set_default_attr_ids({
[0] = {bold=true, foreground=Screen.colors.Blue},
})
meths.exec2("echo 'hello'", { output = true })
screen:expect{grid=[[
^ |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
|
]]}
exec([[
func Print()
call nvim_exec2('echo "hello"', { 'output': v:true })
endfunc
]])
feed([[:echon 1 | call Print() | echon 5<CR>]])
screen:expect{grid=[[
^ |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
15 |
]]}
end)
end)
describe('nvim_command', function()
it('works', function()
local fname = tmpname()
nvim('command', 'new')
nvim('command', 'edit '..fname)
nvim('command', 'normal itesting\napi')
nvim('command', 'w')
local f = assert(io.open(fname))
if is_os('win') then
eq('testing\r\napi\r\n', f:read('*a'))
else
eq('testing\napi\n', f:read('*a'))
end
f:close()
os.remove(fname)
end)
it('VimL validation error: fails with specific error', function()
local status, rv = pcall(nvim, "command", "bogus_command")
eq(false, status) -- nvim_command() failed.
eq("E492:", string.match(rv, "E%d*:")) -- VimL error was returned.
eq('', nvim('eval', 'v:errmsg')) -- v:errmsg was not updated.
eq('', eval('v:exception'))
end)
it('VimL execution error: fails with specific error', function()
local status, rv = pcall(nvim, "command", "buffer 23487")
eq(false, status) -- nvim_command() failed.
eq("E86: Buffer 23487 does not exist", string.match(rv, "E%d*:.*"))
eq('', eval('v:errmsg')) -- v:errmsg was not updated.
eq('', eval('v:exception'))
end)
end)
describe('nvim_command_output', function()
it('does not induce hit-enter prompt', function()
nvim("ui_attach", 80, 20, {})
-- Induce a hit-enter prompt use nvim_input (non-blocking).
nvim('command', 'set cmdheight=1')
nvim('input', [[:echo "hi\nhi2"<CR>]])
-- Verify hit-enter prompt.
eq({mode='r', blocking=true}, nvim("get_mode"))
nvim('input', [[<C-c>]])
-- Verify NO hit-enter prompt.
nvim('command_output', [[echo "hi\nhi2"]])
eq({mode='n', blocking=false}, nvim("get_mode"))
end)
it('captures command output', function()
eq('this is\nspinal tap',
nvim('command_output', [[echo "this is\nspinal tap"]]))
eq('no line ending!',
nvim('command_output', [[echon "no line ending!"]]))
end)
it('captures empty command output', function()
eq('', nvim('command_output', 'echo'))
end)
it('captures single-char command output', function()
eq('x', nvim('command_output', 'echo "x"'))
end)
it('captures multiple commands', function()
eq('foo\n 1 %a "[No Name]" line 1',
nvim('command_output', 'echo "foo" | ls'))
end)
it('captures nested execute()', function()
eq('\nnested1\nnested2\n 1 %a "[No Name]" line 1',
nvim('command_output',
[[echo execute('echo "nested1\nnested2"') | ls]]))
end)
it('captures nested nvim_command_output()', function()
eq('nested1\nnested2\n 1 %a "[No Name]" line 1',
nvim('command_output',
[[echo nvim_command_output('echo "nested1\nnested2"') | ls]]))
end)
it('returns shell |:!| output', function()
local win_lf = is_os('win') and '\r' or ''
eq(':!echo foo\r\n\nfoo'..win_lf..'\n', nvim('command_output', [[!echo foo]]))
end)
it('VimL validation error: fails with specific error', function()
local status, rv = pcall(nvim, "command_output", "bogus commannnd")
eq(false, status) -- nvim_command_output() failed.
eq("E492: Not an editor command: bogus commannnd",
string.match(rv, "E%d*:.*"))
eq('', eval('v:errmsg')) -- v:errmsg was not updated.
-- Verify NO hit-enter prompt.
eq({mode='n', blocking=false}, nvim("get_mode"))
end)
it('VimL execution error: fails with specific error', function()
local status, rv = pcall(nvim, "command_output", "buffer 42")
eq(false, status) -- nvim_command_output() failed.
eq("E86: Buffer 42 does not exist", string.match(rv, "E%d*:.*"))
eq('', eval('v:errmsg')) -- v:errmsg was not updated.
-- Verify NO hit-enter prompt.
eq({mode='n', blocking=false}, nvim("get_mode"))
end)
it('Does not cause heap buffer overflow with large output', function()
eq(eval('string(range(1000000))'),
nvim('command_output', 'echo range(1000000)'))
end)
end)
describe('nvim_eval', function()
it('works', function()
nvim('command', 'let g:v1 = "a"')
nvim('command', 'let g:v2 = [1, 2, {"v3": 3}]')
eq({v1 = 'a', v2 = { 1, 2, { v3 = 3 } } }, nvim('eval', 'g:'))
end)
it('handles NULL-initialized strings correctly', function()
eq(1, nvim('eval',"matcharg(1) == ['', '']"))
eq({'', ''}, nvim('eval','matcharg(1)'))
end)
it('works under deprecated name', function()
eq(2, request("vim_eval", "1+1"))
end)
it("VimL error: returns error details, does NOT update v:errmsg", function()
eq('Vim:E121: Undefined variable: bogus',
pcall_err(request, 'nvim_eval', 'bogus expression'))
eq('', eval('v:errmsg')) -- v:errmsg was not updated.
end)
end)
describe('nvim_call_function', function()
it('works', function()
nvim('call_function', 'setqflist', { { { filename = 'something', lnum = 17 } }, 'r' })
eq(17, nvim('call_function', 'getqflist', {})[1].lnum)
eq(17, nvim('call_function', 'eval', {17}))
eq('foo', nvim('call_function', 'simplify', {'this/./is//redundant/../../../foo'}))
end)
it("VimL validation error: returns specific error, does NOT update v:errmsg", function()
eq('Vim:E117: Unknown function: bogus function',
pcall_err(request, 'nvim_call_function', 'bogus function', {'arg1'}))
eq('Vim:E119: Not enough arguments for function: atan',
pcall_err(request, 'nvim_call_function', 'atan', {}))
eq('', eval('v:exception'))
eq('', eval('v:errmsg')) -- v:errmsg was not updated.
end)
it("VimL error: returns error details, does NOT update v:errmsg", function()
eq('Vim:E808: Number or Float required',
pcall_err(request, 'nvim_call_function', 'atan', {'foo'}))
eq('Vim:Invalid channel stream "xxx"',
pcall_err(request, 'nvim_call_function', 'chanclose', {999, 'xxx'}))
eq('Vim:E900: Invalid channel id',
pcall_err(request, 'nvim_call_function', 'chansend', {999, 'foo'}))
eq('', eval('v:exception'))
eq('', eval('v:errmsg')) -- v:errmsg was not updated.
end)
it("VimL exception: returns exception details, does NOT update v:errmsg", function()
source([[
function! Foo() abort
throw 'wtf'
endfunction
]])
eq('function Foo, line 1: wtf', pcall_err(request, 'nvim_call_function', 'Foo', {}))
eq('', eval('v:exception'))
eq('', eval('v:errmsg')) -- v:errmsg was not updated.
end)
it('validation', function()
local too_many_args = { 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x' }
source([[
function! Foo(...) abort
echo a:000
endfunction
]])
-- E740
eq('Function called with too many arguments',
pcall_err(request, 'nvim_call_function', 'Foo', too_many_args))
end)
end)
describe('nvim_call_dict_function', function()
it('invokes VimL dict function', function()
source([[
function! F(name) dict
return self.greeting.', '.a:name.'!'
endfunction
let g:test_dict_fn = { 'greeting':'Hello', 'F':function('F') }
let g:test_dict_fn2 = { 'greeting':'Hi' }
function g:test_dict_fn2.F2(name)
return self.greeting.', '.a:name.' ...'
endfunction
]])
-- :help Dictionary-function
eq('Hello, World!', nvim('call_dict_function', 'g:test_dict_fn', 'F', {'World'}))
-- Funcref is sent as NIL over RPC.
eq({ greeting = 'Hello', F = NIL }, nvim('get_var', 'test_dict_fn'))
-- :help numbered-function
eq('Hi, Moon ...', nvim('call_dict_function', 'g:test_dict_fn2', 'F2', {'Moon'}))
-- Funcref is sent as NIL over RPC.
eq({ greeting = 'Hi', F2 = NIL }, nvim('get_var', 'test_dict_fn2'))
-- Function specified via RPC dict.
source('function! G() dict\n return "@".(self.result)."@"\nendfunction')
eq('@it works@', nvim('call_dict_function', { result = 'it works', G = 'G'}, 'G', {}))
end)
it('validation', function()
command('let g:d={"baz":"zub","meep":[]}')
eq('Not found: bogus',
pcall_err(request, 'nvim_call_dict_function', 'g:d', 'bogus', {1,2}))
eq('Not a function: baz',
pcall_err(request, 'nvim_call_dict_function', 'g:d', 'baz', {1,2}))
eq('Not a function: meep',
pcall_err(request, 'nvim_call_dict_function', 'g:d', 'meep', {1,2}))
eq('Vim:E117: Unknown function: f',
pcall_err(request, 'nvim_call_dict_function', { f = '' }, 'f', {1,2}))
eq('Not a function: f',
pcall_err(request, 'nvim_call_dict_function', "{ 'f': '' }", 'f', {1,2}))
eq('dict argument type must be String or Dictionary',
pcall_err(request, 'nvim_call_dict_function', 42, 'f', {1,2}))
eq('Failed to evaluate dict expression',
pcall_err(request, 'nvim_call_dict_function', 'foo', 'f', {1,2}))
eq('dict not found',
pcall_err(request, 'nvim_call_dict_function', '42', 'f', {1,2}))
eq('Invalid (empty) function name',
pcall_err(request, 'nvim_call_dict_function', "{ 'f': '' }", '', {1,2}))
end)
end)
describe('nvim_set_current_dir', function()
local start_dir
before_each(function()
funcs.mkdir("Xtestdir")
start_dir = funcs.getcwd()
end)
after_each(function()
helpers.rmdir("Xtestdir")
end)
it('works', function()
meths.set_current_dir("Xtestdir")
eq(funcs.getcwd(), start_dir .. helpers.get_pathsep() .. "Xtestdir")
end)
it('sets previous directory', function()
meths.set_current_dir("Xtestdir")
command('cd -')
eq(funcs.getcwd(), start_dir)
end)
end)
describe('nvim_exec_lua', function()
it('works', function()
meths.exec_lua('vim.api.nvim_set_var("test", 3)', {})
eq(3, meths.get_var('test'))
eq(17, meths.exec_lua('a, b = ...\nreturn a + b', {10,7}))
eq(NIL, meths.exec_lua('function xx(a,b)\nreturn a..b\nend',{}))
eq("xy", meths.exec_lua('return xx(...)', {'x','y'}))
-- Deprecated name: nvim_execute_lua.
eq("xy", meths.execute_lua('return xx(...)', {'x','y'}))
end)
it('reports errors', function()
eq([[Error loading lua: [string "<nvim>"]:0: '=' expected near '+']],
pcall_err(meths.exec_lua, 'a+*b', {}))
eq([[Error loading lua: [string "<nvim>"]:0: unexpected symbol near '1']],
pcall_err(meths.exec_lua, '1+2', {}))
eq([[Error loading lua: [string "<nvim>"]:0: unexpected symbol]],
pcall_err(meths.exec_lua, 'aa=bb\0', {}))
eq([[attempt to call global 'bork' (a nil value)]],
pcall_err(meths.exec_lua, 'bork()', {}))
eq('did\nthe\nfail',
pcall_err(meths.exec_lua, 'error("did\\nthe\\nfail")', {}))
end)
it('uses native float values', function()
eq(2.5, meths.exec_lua("return select(1, ...)", {2.5}))
eq("2.5", meths.exec_lua("return vim.inspect(...)", {2.5}))
-- "special" float values are still accepted as return values.
eq(2.5, meths.exec_lua("return vim.api.nvim_eval('2.5')", {}))
eq("{\n [false] = 2.5,\n [true] = 3\n}", meths.exec_lua("return vim.inspect(vim.api.nvim_eval('2.5'))", {}))
end)
end)
describe('nvim_notify', function()
it('can notify a info message', function()
nvim("notify", "hello world", 2, {})
end)
it('can be overridden', function()
command("lua vim.notify = function(...) return 42 end")
eq(42, meths.exec_lua("return vim.notify('Hello world')", {}))
nvim("notify", "hello world", 4, {})
end)
end)
describe('nvim_input', function()
it("VimL error: does NOT fail, updates v:errmsg", function()
local status, _ = pcall(nvim, "input", ":call bogus_fn()<CR>")
local v_errnum = string.match(nvim("eval", "v:errmsg"), "E%d*:")
eq(true, status) -- nvim_input() did not fail.
eq("E117:", v_errnum) -- v:errmsg was updated.
end)
it('does not crash even if trans_special result is largest #11788, #12287', function()
command("call nvim_input('<M-'.nr2char(0x40000000).'>')")
eq(1, eval('1'))
end)
end)
describe('nvim_paste', function()
it('validation', function()
eq("Invalid 'phase': -2",
pcall_err(request, 'nvim_paste', 'foo', true, -2))
eq("Invalid 'phase': 4",
pcall_err(request, 'nvim_paste', 'foo', true, 4))
end)
local function run_streamed_paste_tests()
it('stream: multiple chunks form one undo-block', function()
nvim('paste', '1/chunk 1 (start)\n', true, 1)
nvim('paste', '1/chunk 2 (end)\n', true, 3)
local expected1 = [[
1/chunk 1 (start)
1/chunk 2 (end)
]]
expect(expected1)
nvim('paste', '2/chunk 1 (start)\n', true, 1)
nvim('paste', '2/chunk 2\n', true, 2)
expect([[
1/chunk 1 (start)
1/chunk 2 (end)
2/chunk 1 (start)
2/chunk 2
]])
nvim('paste', '2/chunk 3\n', true, 2)
nvim('paste', '2/chunk 4 (end)\n', true, 3)
expect([[
1/chunk 1 (start)
1/chunk 2 (end)
2/chunk 1 (start)
2/chunk 2
2/chunk 3
2/chunk 4 (end)
]])
feed('u') -- Undo.
expect(expected1)
end)
it('stream: Insert mode', function()
-- If nvim_paste() calls :undojoin without making any changes, this makes it an error.
feed('afoo<Esc>u')
feed('i')
nvim('paste', 'aaaaaa', false, 1)
nvim('paste', 'bbbbbb', false, 2)
nvim('paste', 'cccccc', false, 2)
nvim('paste', 'dddddd', false, 3)
expect('aaaaaabbbbbbccccccdddddd')
feed('<Esc>u')
expect('')
end)
describe('stream: Normal mode', function()
describe('on empty line', function()
before_each(function()
-- If nvim_paste() calls :undojoin without making any changes, this makes it an error.
feed('afoo<Esc>u')
end)
after_each(function()
feed('u')
expect('')
end)
it('pasting one line', function()
nvim('paste', 'aaaaaa', false, 1)
nvim('paste', 'bbbbbb', false, 2)
nvim('paste', 'cccccc', false, 2)
nvim('paste', 'dddddd', false, 3)
expect('aaaaaabbbbbbccccccdddddd')
end)
it('pasting multiple lines', function()
nvim('paste', 'aaaaaa\n', false, 1)
nvim('paste', 'bbbbbb\n', false, 2)
nvim('paste', 'cccccc\n', false, 2)
nvim('paste', 'dddddd', false, 3)
expect([[
aaaaaa
bbbbbb
cccccc
dddddd]])
end)
end)
describe('not at the end of a line', function()
before_each(function()
feed('i||<Esc>')
-- If nvim_paste() calls :undojoin without making any changes, this makes it an error.
feed('afoo<Esc>u')
feed('0')
end)
after_each(function()
feed('u')
expect('||')
end)
it('pasting one line', function()
nvim('paste', 'aaaaaa', false, 1)
nvim('paste', 'bbbbbb', false, 2)
nvim('paste', 'cccccc', false, 2)
nvim('paste', 'dddddd', false, 3)
expect('|aaaaaabbbbbbccccccdddddd|')
end)
it('pasting multiple lines', function()
nvim('paste', 'aaaaaa\n', false, 1)
nvim('paste', 'bbbbbb\n', false, 2)
nvim('paste', 'cccccc\n', false, 2)
nvim('paste', 'dddddd', false, 3)
expect([[
|aaaaaa
bbbbbb
cccccc
dddddd|]])
end)
end)
describe('at the end of a line', function()
before_each(function()
feed('i||<Esc>')
-- If nvim_paste() calls :undojoin without making any changes, this makes it an error.
feed('afoo<Esc>u')
feed('2|')
end)
after_each(function()
feed('u')
expect('||')
end)
it('pasting one line', function()
nvim('paste', 'aaaaaa', false, 1)
nvim('paste', 'bbbbbb', false, 2)
nvim('paste', 'cccccc', false, 2)
nvim('paste', 'dddddd', false, 3)
expect('||aaaaaabbbbbbccccccdddddd')
end)
it('pasting multiple lines', function()
nvim('paste', 'aaaaaa\n', false, 1)
nvim('paste', 'bbbbbb\n', false, 2)
nvim('paste', 'cccccc\n', false, 2)
nvim('paste', 'dddddd', false, 3)
expect([[
||aaaaaa
bbbbbb
cccccc
dddddd]])
end)
end)
end)
describe('stream: Visual mode', function()
describe('neither end at the end of a line', function()
before_each(function()
feed('i|xxx<CR>xxx|<Esc>')
-- If nvim_paste() calls :undojoin without making any changes, this makes it an error.
feed('afoo<Esc>u')
feed('3|vhk')
end)
after_each(function()
feed('u')
expect([[
|xxx
xxx|]])
end)
it('with non-empty chunks', function()
nvim('paste', 'aaaaaa', false, 1)
nvim('paste', 'bbbbbb', false, 2)
nvim('paste', 'cccccc', false, 2)
nvim('paste', 'dddddd', false, 3)
expect('|aaaaaabbbbbbccccccdddddd|')
end)
it('with empty first chunk', function()
nvim('paste', '', false, 1)
nvim('paste', 'bbbbbb', false, 2)
nvim('paste', 'cccccc', false, 2)
nvim('paste', 'dddddd', false, 3)
expect('|bbbbbbccccccdddddd|')
end)
it('with all chunks empty', function()
nvim('paste', '', false, 1)
nvim('paste', '', false, 2)
nvim('paste', '', false, 2)
nvim('paste', '', false, 3)
expect('||')
end)
end)
describe('cursor at the end of a line', function()
before_each(function()
feed('i||xxx<CR>xxx<Esc>')
-- If nvim_paste() calls :undojoin without making any changes, this makes it an error.
feed('afoo<Esc>u')
feed('3|vko')
end)
after_each(function()
feed('u')
expect([[
||xxx
xxx]])
end)
it('with non-empty chunks', function()
nvim('paste', 'aaaaaa', false, 1)
nvim('paste', 'bbbbbb', false, 2)
nvim('paste', 'cccccc', false, 2)
nvim('paste', 'dddddd', false, 3)
expect('||aaaaaabbbbbbccccccdddddd')
end)
it('with empty first chunk', function()
nvim('paste', '', false, 1)
nvim('paste', 'bbbbbb', false, 2)
nvim('paste', 'cccccc', false, 2)
nvim('paste', 'dddddd', false, 3)
expect('||bbbbbbccccccdddddd')
end)
end)
describe('other end at the end of a line', function()
before_each(function()
feed('i||xxx<CR>xxx<Esc>')
-- If nvim_paste() calls :undojoin without making any changes, this makes it an error.
feed('afoo<Esc>u')
feed('3|vk')
end)
after_each(function()
feed('u')
expect([[
||xxx
xxx]])
end)
it('with non-empty chunks', function()
nvim('paste', 'aaaaaa', false, 1)
nvim('paste', 'bbbbbb', false, 2)
nvim('paste', 'cccccc', false, 2)
nvim('paste', 'dddddd', false, 3)
expect('||aaaaaabbbbbbccccccdddddd')
end)
it('with empty first chunk', function()
nvim('paste', '', false, 1)
nvim('paste', 'bbbbbb', false, 2)
nvim('paste', 'cccccc', false, 2)
nvim('paste', 'dddddd', false, 3)
expect('||bbbbbbccccccdddddd')
end)
end)
end)
describe('stream: linewise Visual mode', function()
before_each(function()
feed('i123456789<CR>987654321<CR>123456789<Esc>')
-- If nvim_paste() calls :undojoin without making any changes, this makes it an error.
feed('afoo<Esc>u')
end)
after_each(function()
feed('u')
expect([[
123456789
987654321
123456789]])
end)
describe('selecting the start of a file', function()
before_each(function()
feed('ggV')
end)
it('pasting text without final new line', function()
nvim('paste', 'aaaaaa\n', false, 1)
nvim('paste', 'bbbbbb\n', false, 2)
nvim('paste', 'cccccc\n', false, 2)
nvim('paste', 'dddddd', false, 3)
expect([[
aaaaaa
bbbbbb
cccccc
dddddd987654321
123456789]])
end)
it('pasting text with final new line', function()
nvim('paste', 'aaaaaa\n', false, 1)
nvim('paste', 'bbbbbb\n', false, 2)
nvim('paste', 'cccccc\n', false, 2)
nvim('paste', 'dddddd\n', false, 3)
expect([[
aaaaaa
bbbbbb
cccccc
dddddd
987654321
123456789]])
end)
end)
describe('selecting the middle of a file', function()
before_each(function()
feed('2ggV')
end)
it('pasting text without final new line', function()
nvim('paste', 'aaaaaa\n', false, 1)
nvim('paste', 'bbbbbb\n', false, 2)
nvim('paste', 'cccccc\n', false, 2)
nvim('paste', 'dddddd', false, 3)
expect([[
123456789
aaaaaa
bbbbbb
cccccc
dddddd123456789]])
end)
it('pasting text with final new line', function()
nvim('paste', 'aaaaaa\n', false, 1)
nvim('paste', 'bbbbbb\n', false, 2)
nvim('paste', 'cccccc\n', false, 2)
nvim('paste', 'dddddd\n', false, 3)
expect([[
123456789
aaaaaa
bbbbbb
cccccc
dddddd
123456789]])
end)
end)
describe('selecting the end of a file', function()
before_each(function()
feed('3ggV')
end)
it('pasting text without final new line', function()
nvim('paste', 'aaaaaa\n', false, 1)
nvim('paste', 'bbbbbb\n', false, 2)
nvim('paste', 'cccccc\n', false, 2)
nvim('paste', 'dddddd', false, 3)
expect([[
123456789
987654321
aaaaaa
bbbbbb
cccccc
dddddd]])
end)
it('pasting text with final new line', function()
nvim('paste', 'aaaaaa\n', false, 1)
nvim('paste', 'bbbbbb\n', false, 2)
nvim('paste', 'cccccc\n', false, 2)
nvim('paste', 'dddddd\n', false, 3)
expect([[
123456789
987654321
aaaaaa
bbbbbb
cccccc
dddddd
]])
end)
end)
describe('selecting the whole file', function()
before_each(function()
feed('ggVG')
end)
it('pasting text without final new line', function()
nvim('paste', 'aaaaaa\n', false, 1)
nvim('paste', 'bbbbbb\n', false, 2)
nvim('paste', 'cccccc\n', false, 2)
nvim('paste', 'dddddd', false, 3)
expect([[
aaaaaa
bbbbbb
cccccc
dddddd]])
end)
it('pasting text with final new line', function()
nvim('paste', 'aaaaaa\n', false, 1)
nvim('paste', 'bbbbbb\n', false, 2)
nvim('paste', 'cccccc\n', false, 2)
nvim('paste', 'dddddd\n', false, 3)
expect([[
aaaaaa
bbbbbb
cccccc
dddddd
]])
end)
end)
end)
end
describe('without virtualedit,', function()
run_streamed_paste_tests()
end)
describe('with virtualedit=onemore,', function()
before_each(function()
command('set virtualedit=onemore')
end)
run_streamed_paste_tests()
end)
it('non-streaming', function()
-- With final "\n".
nvim('paste', 'line 1\nline 2\nline 3\n', true, -1)
expect([[
line 1
line 2
line 3
]])
eq({0,4,1,0}, funcs.getpos('.')) -- Cursor follows the paste.
eq(false, nvim('get_option', 'paste'))
command('%delete _')
-- Without final "\n".
nvim('paste', 'line 1\nline 2\nline 3', true, -1)
expect([[
line 1
line 2
line 3]])
eq({0,3,6,0}, funcs.getpos('.'))
command('%delete _')
-- CRLF #10872
nvim('paste', 'line 1\r\nline 2\r\nline 3\r\n', true, -1)
expect([[
line 1
line 2
line 3
]])
eq({0,4,1,0}, funcs.getpos('.'))
command('%delete _')
-- CRLF without final "\n".
nvim('paste', 'line 1\r\nline 2\r\nline 3\r', true, -1)
expect([[
line 1
line 2
line 3
]])
eq({0,4,1,0}, funcs.getpos('.'))
command('%delete _')
-- CRLF without final "\r\n".
nvim('paste', 'line 1\r\nline 2\r\nline 3', true, -1)
expect([[
line 1
line 2
line 3]])
eq({0,3,6,0}, funcs.getpos('.'))
command('%delete _')
-- Various other junk.
nvim('paste', 'line 1\r\n\r\rline 2\nline 3\rline 4\r', true, -1)
expect('line 1\n\n\nline 2\nline 3\nline 4\n')
eq({0,7,1,0}, funcs.getpos('.'))
eq(false, nvim('get_option', 'paste'))
end)
it('Replace-mode', function()
-- Within single line
nvim('put', {'aabbccdd', 'eeffgghh', 'iijjkkll'}, "c", true, false)
command('normal l')
command('startreplace')
nvim('paste', '123456', true, -1)
expect([[
a123456d
eeffgghh
iijjkkll]])
command('%delete _')
-- Across lines
nvim('put', {'aabbccdd', 'eeffgghh', 'iijjkkll'}, "c", true, false)
command('normal l')
command('startreplace')
nvim('paste', '123\n456', true, -1)
expect([[
a123
456d
eeffgghh
iijjkkll]])
end)
it('when searching in Visual mode', function()
feed('v/')
nvim('paste', 'aabbccdd', true, -1)
eq('aabbccdd', funcs.getcmdline())
expect('')
end)
it('mappings are disabled in Cmdline mode', function()
command('cnoremap a b')
feed(':')
nvim('paste', 'a', true, -1)
eq('a', funcs.getcmdline())
end)
it('pasted text is saved in cmdline history when <CR> comes from mapping #20957', function()
command('cnoremap <CR> <CR>')
feed(':')
nvim('paste', 'echo', true, -1)
eq('', funcs.histget(':'))
feed('<CR>')
eq('echo', funcs.histget(':'))
end)
it('pasting with empty last chunk in Cmdline mode', function()
local screen = Screen.new(20, 4)
screen:attach()
feed(':')
nvim('paste', 'Foo', true, 1)
nvim('paste', '', true, 3)
screen:expect([[
|
~ |
~ |
:Foo^ |
]])
end)
it('pasting text with control characters in Cmdline mode', function()
local screen = Screen.new(20, 4)
screen:attach()
feed(':')
nvim('paste', 'normal! \023\022\006\027', true, -1)
screen:expect([[
|
~ |
~ |
:normal! ^W^V^F^[^ |
]])
end)
it('crlf=false does not break lines at CR, CRLF', function()
nvim('paste', 'line 1\r\n\r\rline 2\nline 3\rline 4\r', false, -1)
expect('line 1\r\n\r\rline 2\nline 3\rline 4\r')
eq({0,3,14,0}, funcs.getpos('.'))
end)
it('vim.paste() failure', function()
nvim('exec_lua', 'vim.paste = (function(lines, phase) error("fake fail") end)', {})
eq('fake fail',
pcall_err(request, 'nvim_paste', 'line 1\nline 2\nline 3', false, 1))
end)
end)
describe('nvim_put', function()
it('validation', function()
eq("Invalid 'line': expected String, got Integer",
pcall_err(request, 'nvim_put', {42}, 'l', false, false))
eq("Invalid 'type': 'x'",
pcall_err(request, 'nvim_put', {'foo'}, 'x', false, false))
end)
it("fails if 'nomodifiable'", function()
command('set nomodifiable')
eq([[Vim:E21: Cannot make changes, 'modifiable' is off]],
pcall_err(request, 'nvim_put', {'a','b'}, 'l', true, true))
end)
it('inserts text', function()
-- linewise
nvim('put', {'line 1','line 2','line 3'}, 'l', true, true)
expect([[
line 1
line 2
line 3]])
eq({0,4,1,0}, funcs.getpos('.'))
command('%delete _')
-- charwise
nvim('put', {'line 1','line 2','line 3'}, 'c', true, false)
expect([[
line 1
line 2
line 3]])
eq({0,1,1,0}, funcs.getpos('.')) -- follow=false
-- blockwise
nvim('put', {'AA','BB'}, 'b', true, true)
expect([[
lAAine 1
lBBine 2
line 3]])
eq({0,2,4,0}, funcs.getpos('.'))
command('%delete _')
-- Empty lines list.
nvim('put', {}, 'c', true, true)
eq({0,1,1,0}, funcs.getpos('.'))
expect([[]])
-- Single empty line.
nvim('put', {''}, 'c', true, true)
eq({0,1,1,0}, funcs.getpos('.'))
expect([[
]])
nvim('put', {'AB'}, 'c', true, true)
-- after=false, follow=true
nvim('put', {'line 1','line 2'}, 'c', false, true)
expect([[
Aline 1
line 2B]])
eq({0,2,7,0}, funcs.getpos('.'))
command('%delete _')
nvim('put', {'AB'}, 'c', true, true)
-- after=false, follow=false
nvim('put', {'line 1','line 2'}, 'c', false, false)
expect([[
Aline 1
line 2B]])
eq({0,1,2,0}, funcs.getpos('.'))
eq('', nvim('eval', 'v:errmsg'))
end)
it('detects charwise/linewise text (empty {type})', function()
-- linewise (final item is empty string)
nvim('put', {'line 1','line 2','line 3',''}, '', true, true)
expect([[
line 1
line 2
line 3]])
eq({0,4,1,0}, funcs.getpos('.'))
command('%delete _')
-- charwise (final item is non-empty)
nvim('put', {'line 1','line 2','line 3'}, '', true, true)
expect([[
line 1
line 2
line 3]])
eq({0,3,6,0}, funcs.getpos('.'))
end)
it('allows block width', function()
-- behave consistently with setreg(); support "\022{NUM}" return by getregtype()
meths.put({'line 1','line 2','line 3'}, 'l', false, false)
expect([[
line 1
line 2
line 3
]])
-- larger width create spaces
meths.put({'a', 'bc'}, 'b3', false, false)
expect([[
a line 1
bc line 2
line 3
]])
-- smaller width is ignored
meths.put({'xxx', 'yyy'}, '\0221', false, true)
expect([[
xxxa line 1
yyybc line 2
line 3
]])
eq("Invalid 'type': 'bx'",
pcall_err(meths.put, {'xxx', 'yyy'}, 'bx', false, true))
eq("Invalid 'type': 'b3x'",
pcall_err(meths.put, {'xxx', 'yyy'}, 'b3x', false, true))
end)
end)
describe('nvim_strwidth', function()
it('works', function()
eq(3, nvim('strwidth', 'abc'))
-- 6 + (neovim)
-- 19 * 2 (each japanese character occupies two cells)
eq(44, nvim('strwidth', 'neovimのデザインかなりまともなのになってる。'))
end)
it('cannot handle NULs', function()
eq(0, nvim('strwidth', '\0abc'))
end)
end)
describe('nvim_get_current_line, nvim_set_current_line', function()
it('works', function()
eq('', nvim('get_current_line'))
nvim('set_current_line', 'abc')
eq('abc', nvim('get_current_line'))
end)
end)
describe('set/get/del variables', function()
it('validation', function()
eq('Key not found: bogus', pcall_err(meths.get_var, 'bogus'))
eq('Key not found: bogus', pcall_err(meths.del_var, 'bogus'))
end)
it('nvim_get_var, nvim_set_var, nvim_del_var', function()
nvim('set_var', 'lua', {1, 2, {['3'] = 1}})
eq({1, 2, {['3'] = 1}}, nvim('get_var', 'lua'))
eq({1, 2, {['3'] = 1}}, nvim('eval', 'g:lua'))
eq(1, funcs.exists('g:lua'))
meths.del_var('lua')
eq(0, funcs.exists('g:lua'))
eq("Key not found: lua", pcall_err(meths.del_var, 'lua'))
meths.set_var('lua', 1)
-- Set locked g: var.
command('lockvar lua')
eq('Key is locked: lua', pcall_err(meths.del_var, 'lua'))
eq('Key is locked: lua', pcall_err(meths.set_var, 'lua', 1))
exec([[
function Test()
endfunction
function s:Test()
endfunction
let g:Unknown_func = function('Test')
let g:Unknown_script_func = function('s:Test')
]])
eq(NIL, meths.get_var('Unknown_func'))
eq(NIL, meths.get_var('Unknown_script_func'))
-- Check if autoload works properly
local pathsep = helpers.get_pathsep()
local xconfig = 'Xhome' .. pathsep .. 'Xconfig'
local xdata = 'Xhome' .. pathsep .. 'Xdata'
local autoload_folder = table.concat({xconfig, 'nvim', 'autoload'}, pathsep)
local autoload_file = table.concat({autoload_folder , 'testload.vim'}, pathsep)
mkdir_p(autoload_folder)
write_file(autoload_file , [[let testload#value = 2]])
clear{ args_rm={'-u'}, env={ XDG_CONFIG_HOME=xconfig, XDG_DATA_HOME=xdata } }
eq(2, meths.get_var('testload#value'))
rmdir('Xhome')
end)
it('nvim_get_vvar, nvim_set_vvar', function()
-- Set readonly v: var.
eq('Key is read-only: count',
pcall_err(request, 'nvim_set_vvar', 'count', 42))
-- Set non-existent v: var.
eq('Dictionary is locked',
pcall_err(request, 'nvim_set_vvar', 'nosuchvar', 42))
-- Set writable v: var.
meths.set_vvar('errmsg', 'set by API')
eq('set by API', meths.get_vvar('errmsg'))
end)
it('vim_set_var returns the old value', function()
local val1 = {1, 2, {['3'] = 1}}
local val2 = {4, 7}
eq(NIL, request('vim_set_var', 'lua', val1))
eq(val1, request('vim_set_var', 'lua', val2))
end)
it('vim_del_var returns the old value', function()
local val1 = {1, 2, {['3'] = 1}}
local val2 = {4, 7}
eq(NIL, request('vim_set_var', 'lua', val1))
eq(val1, request('vim_set_var', 'lua', val2))
eq(val2, request('vim_del_var', 'lua'))
end)
it('truncates values with NULs in them', function()
nvim('set_var', 'xxx', 'ab\0cd')
eq('ab', nvim('get_var', 'xxx'))
end)
end)
describe('nvim_get_option, nvim_set_option', function()
it('works', function()
ok(nvim('get_option', 'equalalways'))
nvim('set_option', 'equalalways', false)
ok(not nvim('get_option', 'equalalways'))
end)
it('works to get global value of local options', function()
eq(false, nvim('get_option', 'lisp'))
eq(8, nvim('get_option', 'shiftwidth'))
end)
it('works to set global value of local options', function()
nvim('set_option', 'lisp', true)
eq(true, nvim('get_option', 'lisp'))
eq(false, helpers.curbuf('get_option', 'lisp'))
eq(nil, nvim('command_output', 'setglobal lisp?'):match('nolisp'))
eq('nolisp', nvim('command_output', 'setlocal lisp?'):match('nolisp'))
nvim('set_option', 'shiftwidth', 20)
eq('20', nvim('command_output', 'setglobal shiftwidth?'):match('%d+'))
eq('8', nvim('command_output', 'setlocal shiftwidth?'):match('%d+'))
end)
it('most window-local options have no global value', function()
local status, err = pcall(nvim, 'get_option', 'foldcolumn')
eq(false, status)
ok(err:match('Invalid option name') ~= nil)
end)
it('updates where the option was last set from', function()
nvim('set_option', 'equalalways', false)
local status, rv = pcall(nvim, 'command_output',
'verbose set equalalways?')
eq(true, status)
ok(nil ~= string.find(rv, 'noequalalways\n'..
'\tLast set from API client %(channel id %d+%)'))
nvim('exec_lua', 'vim.api.nvim_set_option("equalalways", true)', {})
status, rv = pcall(nvim, 'command_output',
'verbose set equalalways?')
eq(true, status)
eq(' equalalways\n\tLast set from Lua', rv)
end)
end)
describe('nvim_get_option_value, nvim_set_option_value', function()
it('works', function()
ok(nvim('get_option_value', 'equalalways', {}))
nvim('set_option_value', 'equalalways', false, {})
ok(not nvim('get_option_value', 'equalalways', {}))
end)
it('validation', function()
eq("Invalid 'scope': expected 'local' or 'global'",
pcall_err(nvim, 'get_option_value', 'scrolloff', {scope = 'bogus'}))
eq("Invalid 'scope': expected 'local' or 'global'",
pcall_err(nvim, 'set_option_value', 'scrolloff', 1, {scope = 'bogus'}))
eq("Invalid 'scope': expected String, got Integer",
pcall_err(nvim, 'get_option_value', 'scrolloff', {scope = 42}))
eq("Invalid 'scrolloff': expected Integer/Boolean/String, got Array",
pcall_err(nvim, 'set_option_value', 'scrolloff', {}, {}))
end)
it('can get local values when global value is set', function()
eq(0, nvim('get_option_value', 'scrolloff', {}))
eq(-1, nvim('get_option_value', 'scrolloff', {scope = 'local'}))
end)
it('can set global and local values', function()
nvim('set_option_value', 'makeprg', 'hello', {})
eq('hello', nvim('get_option_value', 'makeprg', {}))
eq('', nvim('get_option_value', 'makeprg', {scope = 'local'}))
nvim('set_option_value', 'makeprg', 'world', {scope = 'local'})
eq('world', nvim('get_option_value', 'makeprg', {scope = 'local'}))
nvim('set_option_value', 'makeprg', 'goodbye', {scope = 'global'})
eq('goodbye', nvim('get_option_value', 'makeprg', {scope = 'global'}))
nvim('set_option_value', 'makeprg', 'hello', {})
eq('hello', nvim('get_option_value', 'makeprg', {scope = 'global'}))
eq('hello', nvim('get_option_value', 'makeprg', {}))
eq('', nvim('get_option_value', 'makeprg', {scope = 'local'}))
end)
it('clears the local value of an option with nil', function()
-- Set global value
nvim('set_option_value', 'shiftwidth', 42, {})
eq(42, nvim('get_option_value', 'shiftwidth', {}))
-- Set local value
nvim('set_option_value', 'shiftwidth', 8, {scope = 'local'})
eq(8, nvim('get_option_value', 'shiftwidth', {}))
eq(8, nvim('get_option_value', 'shiftwidth', {scope = 'local'}))
eq(42, nvim('get_option_value', 'shiftwidth', {scope = 'global'}))
-- Clear value without scope
nvim('set_option_value', 'shiftwidth', NIL, {})
eq(42, nvim('get_option_value', 'shiftwidth', {}))
eq(42, nvim('get_option_value', 'shiftwidth', {scope = 'local'}))
-- Clear value with explicit scope
nvim('set_option_value', 'shiftwidth', 8, {scope = 'local'})
nvim('set_option_value', 'shiftwidth', NIL, {scope = 'local'})
eq(42, nvim('get_option_value', 'shiftwidth', {}))
eq(42, nvim('get_option_value', 'shiftwidth', {scope = 'local'}))
-- Now try with options with a special "local is unset" value (e.g. 'undolevels')
nvim('set_option_value', 'undolevels', 1000, {})
eq(1000, nvim('get_option_value', 'undolevels', {scope = 'local'}))
nvim('set_option_value', 'undolevels', NIL, {scope = 'local'})
eq(-123456, nvim('get_option_value', 'undolevels', {scope = 'local'}))
nvim('set_option_value', 'autoread', true, {})
eq(true, nvim('get_option_value', 'autoread', {scope = 'local'}))
nvim('set_option_value', 'autoread', NIL, {scope = 'local'})
eq(NIL, nvim('get_option_value', 'autoread', {scope = 'local'}))
end)
it('set window options', function()
-- Same as to nvim_win_set_option
nvim('set_option_value', 'colorcolumn', '4,3', {win=0})
eq('4,3', nvim('get_option_value', 'colorcolumn', {scope = 'local'}))
command("set modified hidden")
command("enew") -- edit new buffer, window option is preserved
eq('4,3', nvim('get_option_value', 'colorcolumn', {scope = 'local'}))
end)
it('set local window options', function()
-- Different to nvim_win_set_option
nvim('set_option_value', 'colorcolumn', '4,3', {win=0, scope='local'})
eq('4,3', nvim('get_option_value', 'colorcolumn', {win = 0, scope = 'local'}))
command("set modified hidden")
command("enew") -- edit new buffer, window option is reset
eq('', nvim('get_option_value', 'colorcolumn', {win = 0, scope = 'local'}))
end)
it('get buffer or window-local options', function()
nvim('command', 'new')
local buf = nvim('get_current_buf').id
nvim('buf_set_option', buf, 'tagfunc', 'foobar')
eq('foobar', nvim('get_option_value', 'tagfunc', {buf = buf}))
local win = nvim('get_current_win').id
nvim('win_set_option', win, 'number', true)
eq(true, nvim('get_option_value', 'number', {win = win}))
end)
it('getting current buffer option does not adjust cursor #19381', function()
nvim('command', 'new')
local buf = nvim('get_current_buf').id
local win = nvim('get_current_win').id
insert('some text')
feed('0v$')
eq({1, 9}, nvim('win_get_cursor', win))
nvim('get_option_value', 'filetype', {buf = buf})
eq({1, 9}, nvim('win_get_cursor', win))
end)
it('can get default option values for filetypes', function()
command('filetype plugin on')
for ft, opts in pairs {
lua = { commentstring = '-- %s' },
vim = { commentstring = '"%s' },
man = { tagfunc = 'v:lua.require\'man\'.goto_tag' },
xml = { formatexpr = 'xmlformat#Format()' }
} do
for option, value in pairs(opts) do
eq(value, nvim('get_option_value', option, { filetype = ft }))
end
end
command'au FileType lua setlocal commentstring=NEW\\ %s'
eq('NEW %s', nvim('get_option_value', 'commentstring', { filetype = 'lua' }))
end)
it('errors for bad FileType autocmds', function()
command'au FileType lua setlocal commentstring=BAD'
eq([[FileType Autocommands for "lua": Vim(setlocal):E537: 'commentstring' must be empty or contain %s: commentstring=BAD]],
pcall_err(nvim, 'get_option_value', 'commentstring', { filetype = 'lua' }))
end)
end)
describe('nvim_{get,set}_current_buf, nvim_list_bufs', function()
it('works', function()
eq(1, #nvim('list_bufs'))
eq(nvim('list_bufs')[1], nvim('get_current_buf'))
nvim('command', 'new')
eq(2, #nvim('list_bufs'))
eq(nvim('list_bufs')[2], nvim('get_current_buf'))
nvim('set_current_buf', nvim('list_bufs')[1])
eq(nvim('list_bufs')[1], nvim('get_current_buf'))
end)
end)
describe('nvim_{get,set}_current_win, nvim_list_wins', function()
it('works', function()
eq(1, #nvim('list_wins'))
eq(nvim('list_wins')[1], nvim('get_current_win'))
nvim('command', 'vsplit')
nvim('command', 'split')
eq(3, #nvim('list_wins'))
eq(nvim('list_wins')[1], nvim('get_current_win'))
nvim('set_current_win', nvim('list_wins')[2])
eq(nvim('list_wins')[2], nvim('get_current_win'))
end)
end)
describe('nvim_{get,set}_current_tabpage, nvim_list_tabpages', function()
it('works', function()
eq(1, #nvim('list_tabpages'))
eq(nvim('list_tabpages')[1], nvim('get_current_tabpage'))
nvim('command', 'tabnew')
eq(2, #nvim('list_tabpages'))
eq(2, #nvim('list_wins'))
eq(nvim('list_wins')[2], nvim('get_current_win'))
eq(nvim('list_tabpages')[2], nvim('get_current_tabpage'))
nvim('set_current_win', nvim('list_wins')[1])
-- Switching window also switches tabpages if necessary
eq(nvim('list_tabpages')[1], nvim('get_current_tabpage'))
eq(nvim('list_wins')[1], nvim('get_current_win'))
nvim('set_current_tabpage', nvim('list_tabpages')[2])
eq(nvim('list_tabpages')[2], nvim('get_current_tabpage'))
eq(nvim('list_wins')[2], nvim('get_current_win'))
end)
end)
describe('nvim_get_mode', function()
it("during normal-mode `g` returns blocking=true", function()
nvim("input", "o") -- add a line
eq({mode='i', blocking=false}, nvim("get_mode"))
nvim("input", [[<C-\><C-N>]])
eq(2, nvim("eval", "line('.')"))
eq({mode='n', blocking=false}, nvim("get_mode"))
nvim("input", "g")
eq({mode='n', blocking=true}, nvim("get_mode"))
nvim("input", "k") -- complete the operator
eq(1, nvim("eval", "line('.')")) -- verify the completed operator
eq({mode='n', blocking=false}, nvim("get_mode"))
end)
it("returns the correct result multiple consecutive times", function()
for _ = 1,5 do
eq({mode='n', blocking=false}, nvim("get_mode"))
end
nvim("input", "g")
for _ = 1,4 do
eq({mode='n', blocking=true}, nvim("get_mode"))
end
nvim("input", "g")
for _ = 1,7 do
eq({mode='n', blocking=false}, nvim("get_mode"))
end
end)
it("during normal-mode CTRL-W, returns blocking=true", function()
nvim("input", "<C-W>")
eq({mode='n', blocking=true}, nvim("get_mode"))
nvim("input", "s") -- complete the operator
eq(2, nvim("eval", "winnr('$')")) -- verify the completed operator
eq({mode='n', blocking=false}, nvim("get_mode"))
end)
it("during press-enter prompt without UI returns blocking=false", function()
eq({mode='n', blocking=false}, nvim("get_mode"))
command("echom 'msg1'")
command("echom 'msg2'")
command("echom 'msg3'")
command("echom 'msg4'")
command("echom 'msg5'")
eq({mode='n', blocking=false}, nvim("get_mode"))
nvim("input", ":messages<CR>")
eq({mode='n', blocking=false}, nvim("get_mode"))
end)
it("during press-enter prompt returns blocking=true", function()
nvim("ui_attach", 80, 20, {})
eq({mode='n', blocking=false}, nvim("get_mode"))
command("echom 'msg1'")
command("echom 'msg2'")
command("echom 'msg3'")
command("echom 'msg4'")
command("echom 'msg5'")
eq({mode='n', blocking=false}, nvim("get_mode"))
nvim("input", ":messages<CR>")
eq({mode='r', blocking=true}, nvim("get_mode"))
end)
it("during getchar() returns blocking=false", function()
nvim("input", ":let g:test_input = nr2char(getchar())<CR>")
-- Events are enabled during getchar(), RPC calls are *not* blocked. #5384
eq({mode='n', blocking=false}, nvim("get_mode"))
eq(0, nvim("eval", "exists('g:test_input')"))
nvim("input", "J")
eq("J", nvim("eval", "g:test_input"))
eq({mode='n', blocking=false}, nvim("get_mode"))
end)
-- TODO: bug #6247#issuecomment-286403810
it("batched with input", function()
nvim("ui_attach", 80, 20, {})
eq({mode='n', blocking=false}, nvim("get_mode"))
command("echom 'msg1'")
command("echom 'msg2'")
command("echom 'msg3'")
command("echom 'msg4'")
command("echom 'msg5'")
local req = {
{'nvim_get_mode', {}},
{'nvim_input', {':messages<CR>'}},
{'nvim_get_mode', {}},
{'nvim_eval', {'1'}},
}
eq({ { {mode='n', blocking=false},
13,
{mode='n', blocking=false}, -- TODO: should be blocked=true ?
1 },
NIL}, meths.call_atomic(req))
eq({mode='r', blocking=true}, nvim("get_mode"))
end)
it("during insert-mode map-pending, returns blocking=true #6166", function()
command("inoremap xx foo")
nvim("input", "ix")
eq({mode='i', blocking=true}, nvim("get_mode"))
end)
it("during normal-mode gU, returns blocking=false #6166", function()
nvim("input", "gu")
eq({mode='no', blocking=false}, nvim("get_mode"))
end)
it("at '-- More --' prompt returns blocking=true #11899", function()
command('set more')
feed(':digraphs<cr>')
eq({mode='rm', blocking=true}, nvim("get_mode"))
end)
it('after <Nop> mapping returns blocking=false #17257', function()
command('nnoremap <F2> <Nop>')
feed('<F2>')
eq({mode='n', blocking=false}, nvim("get_mode"))
end)
it('after empty string <expr> mapping returns blocking=false #17257', function()
command('nnoremap <expr> <F2> ""')
feed('<F2>')
eq({mode='n', blocking=false}, nvim("get_mode"))
end)
end)
describe('RPC (K_EVENT)', function()
it('does not complete ("interrupt") normal-mode operator-pending #6166', function()
helpers.insert([[
FIRST LINE
SECOND LINE]])
nvim('input', 'gg')
nvim('input', 'gu')
-- Make any RPC request (can be non-async: op-pending does not block).
nvim('get_current_buf')
-- Buffer should not change.
expect([[
FIRST LINE
SECOND LINE]])
-- Now send input to complete the operator.
nvim('input', 'j')
expect([[
first line
second line]])
end)
it('does not complete ("interrupt") `d` #3732', function()
local screen = Screen.new(20, 4)
screen:attach()
command('set listchars=eol:$')
command('set list')
feed('ia<cr>b<cr>c<cr><Esc>kkk')
feed('d')
-- Make any RPC request (can be non-async: op-pending does not block).
nvim('get_current_buf')
screen:expect([[
^a$ |
b$ |
c$ |
|
]])
end)
it('does not complete ("interrupt") normal-mode map-pending #6166', function()
command("nnoremap dd :let g:foo='it worked...'<CR>")
helpers.insert([[
FIRST LINE
SECOND LINE]])
nvim('input', 'gg')
nvim('input', 'd')
-- Make any RPC request (must be async, because map-pending blocks).
nvim('get_api_info')
-- Send input to complete the mapping.
nvim('input', 'd')
expect([[
FIRST LINE
SECOND LINE]])
eq('it worked...', helpers.eval('g:foo'))
end)
it('does not complete ("interrupt") insert-mode map-pending #6166', function()
command('inoremap xx foo')
command('set timeoutlen=9999')
helpers.insert([[
FIRST LINE
SECOND LINE]])
nvim('input', 'ix')
-- Make any RPC request (must be async, because map-pending blocks).
nvim('get_api_info')
-- Send input to complete the mapping.
nvim('input', 'x')
expect([[
FIRST LINE
SECOND LINfooE]])
end)
it('does not interrupt Insert mode i_CTRL-O #10035', function()
feed('iHello World<c-o>')
eq({mode='niI', blocking=false}, meths.get_mode()) -- fast event
eq(2, eval('1+1')) -- causes K_EVENT key
eq({mode='niI', blocking=false}, meths.get_mode()) -- still in ctrl-o mode
feed('dd')
eq({mode='i', blocking=false}, meths.get_mode()) -- left ctrl-o mode
expect('') -- executed the command
end)
it('does not interrupt Select mode v_CTRL-O #15688', function()
feed('iHello World<esc>gh<c-o>')
eq({mode='vs', blocking=false}, meths.get_mode()) -- fast event
eq({mode='vs', blocking=false}, meths.get_mode()) -- again #15288
eq(2, eval('1+1')) -- causes K_EVENT key
eq({mode='vs', blocking=false}, meths.get_mode()) -- still in ctrl-o mode
feed('^')
eq({mode='s', blocking=false}, meths.get_mode()) -- left ctrl-o mode
feed('h')
eq({mode='i', blocking=false}, meths.get_mode()) -- entered insert mode
expect('h') -- selection is the whole line and is replaced
end)
it('does not interrupt Insert mode i_0_CTRL-D #13997', function()
command('set timeoutlen=9999')
feed('i<Tab><Tab>a0')
eq(2, eval('1+1')) -- causes K_EVENT key
feed('<C-D>')
expect('a') -- recognized i_0_CTRL-D
end)
it("does not interrupt with 'digraph'", function()
command('set digraph')
feed('i,')
eq(2, eval('1+1')) -- causes K_EVENT key
feed('<BS>')
eq(2, eval('1+1')) -- causes K_EVENT key
feed('.')
expect('') -- digraph ",." worked
feed('<Esc>')
feed(':,')
eq(2, eval('1+1')) -- causes K_EVENT key
feed('<BS>')
eq(2, eval('1+1')) -- causes K_EVENT key
feed('.')
eq('', funcs.getcmdline()) -- digraph ",." worked
end)
end)
describe('nvim_get_context', function()
it('validation', function()
eq("Invalid key: 'blah'",
pcall_err(nvim, 'get_context', {blah={}}))
eq("Invalid 'types': expected Array, got Integer",
pcall_err(nvim, 'get_context', {types=42}))
eq("Invalid 'type': 'zub'",
pcall_err(nvim, 'get_context', {types={'jumps', 'zub', 'zam',}}))
end)
it('returns map of current editor state', function()
local opts = {types={'regs', 'jumps', 'bufs', 'gvars'}}
eq({}, parse_context(nvim('get_context', {})))
feed('i1<cr>2<cr>3<c-[>ddddddqahjklquuu')
feed('gg')
feed('G')
command('edit! BUF1')
command('edit BUF2')
nvim('set_var', 'one', 1)
nvim('set_var', 'Two', 2)
nvim('set_var', 'THREE', 3)
local expected_ctx = {
['regs'] = {
{['rt'] = 1, ['rc'] = {'1'}, ['n'] = 49, ['ru'] = true},
{['rt'] = 1, ['rc'] = {'2'}, ['n'] = 50},
{['rt'] = 1, ['rc'] = {'3'}, ['n'] = 51},
{['rc'] = {'hjkl'}, ['n'] = 97},
},
['jumps'] = eval(([[
filter(map(add(
getjumplist()[0], { 'bufnr': bufnr('%'), 'lnum': getcurpos()[1] }),
'filter(
{ "f": expand("#".v:val.bufnr.":p"), "l": v:val.lnum },
{ k, v -> k != "l" || v != 1 })'), '!empty(v:val.f)')
]]):gsub('\n', '')),
['bufs'] = eval([[
filter(map(getbufinfo(), '{ "f": v:val.name }'), '!empty(v:val.f)')
]]),
['gvars'] = {{'one', 1}, {'Two', 2}, {'THREE', 3}},
}
eq(expected_ctx, parse_context(nvim('get_context', opts)))
eq(expected_ctx, parse_context(nvim('get_context', {})))
eq(expected_ctx, parse_context(nvim('get_context', {types={}})))
end)
end)
describe('nvim_load_context', function()
it('sets current editor state to given context dictionary', function()
local opts = {types={'regs', 'jumps', 'bufs', 'gvars'}}
eq({}, parse_context(nvim('get_context', opts)))
nvim('set_var', 'one', 1)
nvim('set_var', 'Two', 2)
nvim('set_var', 'THREE', 3)
local ctx = nvim('get_context', opts)
nvim('set_var', 'one', 'a')
nvim('set_var', 'Two', 'b')
nvim('set_var', 'THREE', 'c')
eq({'a', 'b' ,'c'}, eval('[g:one, g:Two, g:THREE]'))
nvim('load_context', ctx)
eq({1, 2 ,3}, eval('[g:one, g:Two, g:THREE]'))
end)
end)
describe('nvim_replace_termcodes', function()
it('escapes K_SPECIAL as K_SPECIAL KS_SPECIAL KE_FILLER', function()
eq('\128\254X', helpers.nvim('replace_termcodes', '\128', true, true, true))
end)
it('leaves non-K_SPECIAL string unchanged', function()
eq('abc', helpers.nvim('replace_termcodes', 'abc', true, true, true))
end)
it('converts <expressions>', function()
eq('\\', helpers.nvim('replace_termcodes', '<Leader>', true, true, true))
end)
it('converts <LeftMouse> to K_SPECIAL KS_EXTRA KE_LEFTMOUSE', function()
-- K_SPECIAL KS_EXTRA KE_LEFTMOUSE
-- 0x80 0xfd 0x2c
-- 128 253 44
eq('\128\253\44', helpers.nvim('replace_termcodes',
'<LeftMouse>', true, true, true))
end)
it('converts keycodes', function()
eq('\nx\27x\rx<x', helpers.nvim('replace_termcodes',
'<NL>x<Esc>x<CR>x<lt>x', true, true, true))
end)
it('does not convert keycodes if special=false', function()
eq('<NL>x<Esc>x<CR>x<lt>x', helpers.nvim('replace_termcodes',
'<NL>x<Esc>x<CR>x<lt>x', true, true, false))
end)
it('does not crash when transforming an empty string', function()
-- Actually does not test anything, because current code will use NULL for
-- an empty string.
--
-- Problem here is that if String argument has .data in allocated memory
-- then `return str` in vim_replace_termcodes body will make Neovim free
-- `str.data` twice: once when freeing arguments, then when freeing return
-- value.
eq('', meths.replace_termcodes('', true, true, true))
end)
-- Not exactly the case, as nvim_replace_termcodes() escapes K_SPECIAL in Unicode
it('translates the result of keytrans() on string with 0x80 byte back', function()
local s = 'ff\128\253\097tt'
eq(s, meths.replace_termcodes(funcs.keytrans(s), true, true, true))
end)
end)
describe('nvim_feedkeys', function()
it('K_SPECIAL escaping', function()
local function on_setup()
-- notice the special char(…) \xe2\80\xa6
nvim('feedkeys', ':let x1="…"\n', '', true)
-- Both nvim_replace_termcodes and nvim_feedkeys escape \x80
local inp = helpers.nvim('replace_termcodes', ':let x2="…"<CR>', true, true, true)
nvim('feedkeys', inp, '', true) -- escape_ks=true
-- nvim_feedkeys with K_SPECIAL escaping disabled
inp = helpers.nvim('replace_termcodes', ':let x3="…"<CR>', true, true, true)
nvim('feedkeys', inp, '', false) -- escape_ks=false
helpers.stop()
end
-- spin the loop a bit
helpers.run(nil, nil, on_setup)
eq('', nvim('get_var', 'x1'))
-- Because of the double escaping this is neq
neq('', nvim('get_var', 'x2'))
eq('', nvim('get_var', 'x3'))
end)
end)
describe('nvim_out_write', function()
local screen
before_each(function()
screen = Screen.new(40, 8)
screen:attach()
screen:set_default_attr_ids({
[0] = {bold = true, foreground = Screen.colors.Blue},
[1] = {bold = true, foreground = Screen.colors.SeaGreen},
[2] = {bold = true, reverse = true},
[3] = {foreground = Screen.colors.Blue},
})
end)
it('prints long messages correctly #20534', function()
exec([[
set more
redir => g:out
silent! call nvim_out_write('a')
silent! call nvim_out_write('a')
silent! call nvim_out_write('a')
silent! call nvim_out_write("\n")
silent! call nvim_out_write('a')
silent! call nvim_out_write('a')
silent! call nvim_out_write(repeat('a', 5000) .. "\n")
silent! call nvim_out_write('a')
silent! call nvim_out_write('a')
silent! call nvim_out_write('a')
silent! call nvim_out_write("\n")
redir END
]])
eq('\naaa\n' .. ('a'):rep(5002) .. '\naaa', meths.get_var('out'))
end)
it('blank line in message', function()
feed([[:call nvim_out_write("\na\n")<CR>]])
screen:expect{grid=[[
|
{0:~ }|
{0:~ }|
{0:~ }|
{2: }|
|
a |
{1:Press ENTER or type command to continue}^ |
]]}
feed('<CR>')
feed([[:call nvim_out_write("b\n\nc\n")<CR>]])
screen:expect{grid=[[
|
{0:~ }|
{0:~ }|
{2: }|
b |
|
c |
{1:Press ENTER or type command to continue}^ |
]]}
end)
it('NUL bytes in message', function()
feed([[:lua vim.api.nvim_out_write('aaa\0bbb\0\0ccc\nddd\0\0\0eee\n')<CR>]])
screen:expect{grid=[[
|
{0:~ }|
{0:~ }|
{0:~ }|
{2: }|
aaa{3:^@}bbb{3:^@^@}ccc |
ddd{3:^@^@^@}eee |
{1:Press ENTER or type command to continue}^ |
]]}
end)
end)
describe('nvim_err_write', function()
local screen
before_each(function()
screen = Screen.new(40, 8)
screen:attach()
screen:set_default_attr_ids({
[0] = {bold=true, foreground=Screen.colors.Blue},
[1] = {foreground = Screen.colors.White, background = Screen.colors.Red},
[2] = {bold = true, foreground = Screen.colors.SeaGreen},
[3] = {bold = true, reverse = true},
})
end)
it('can show one line', function()
nvim_async('err_write', 'has bork\n')
screen:expect([[
^ |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{1:has bork} |
]])
end)
it('shows return prompt when more than &cmdheight lines', function()
nvim_async('err_write', 'something happened\nvery bad\n')
screen:expect([[
|
{0:~ }|
{0:~ }|
{0:~ }|
{3: }|
{1:something happened} |
{1:very bad} |
{2:Press ENTER or type command to continue}^ |
]])
end)
it('shows return prompt after all lines are shown', function()
nvim_async('err_write', 'FAILURE\nERROR\nEXCEPTION\nTRACEBACK\n')
screen:expect([[
|
{0:~ }|
{3: }|
{1:FAILURE} |
{1:ERROR} |
{1:EXCEPTION} |
{1:TRACEBACK} |
{2:Press ENTER or type command to continue}^ |
]])
end)
it('handles multiple calls', function()
-- without linebreak text is joined to one line
nvim_async('err_write', 'very ')
nvim_async('err_write', 'fail\n')
screen:expect([[
^ |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{1:very fail} |
]])
helpers.poke_eventloop()
-- shows up to &cmdheight lines
nvim_async('err_write', 'more fail\ntoo fail\n')
screen:expect([[
|
{0:~ }|
{0:~ }|
{0:~ }|
{3: }|
{1:more fail} |
{1:too fail} |
{2:Press ENTER or type command to continue}^ |
]])
feed('<cr>') -- exit the press ENTER screen
end)
it('NUL bytes in message', function()
nvim_async('err_write', 'aaa\0bbb\0\0ccc\nddd\0\0\0eee\n')
screen:expect{grid=[[
|
{0:~ }|
{0:~ }|
{0:~ }|
{3: }|
{1:aaa^@bbb^@^@ccc} |
{1:ddd^@^@^@eee} |
{2:Press ENTER or type command to continue}^ |
]]}
end)
end)
describe('nvim_err_writeln', function()
local screen
before_each(function()
screen = Screen.new(40, 8)
screen:attach()
screen:set_default_attr_ids({
[0] = {bold=true, foreground=Screen.colors.Blue},
[1] = {foreground = Screen.colors.White, background = Screen.colors.Red},
[2] = {bold = true, foreground = Screen.colors.SeaGreen},
[3] = {bold = true, reverse = true},
})
end)
it('shows only one return prompt after all lines are shown', function()
nvim_async('err_writeln', 'FAILURE\nERROR\nEXCEPTION\nTRACEBACK')
screen:expect([[
|
{0:~ }|
{3: }|
{1:FAILURE} |
{1:ERROR} |
{1:EXCEPTION} |
{1:TRACEBACK} |
{2:Press ENTER or type command to continue}^ |
]])
feed('<CR>')
screen:expect([[
^ |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
|
]])
end)
end)
describe('nvim_list_chans, nvim_get_chan_info', function()
before_each(function()
command('autocmd ChanOpen * let g:opened_event = deepcopy(v:event)')
command('autocmd ChanInfo * let g:info_event = deepcopy(v:event)')
end)
local testinfo = {
stream = 'stdio',
id = 1,
mode = 'rpc',
client = {},
}
local stderr = {
stream = 'stderr',
id = 2,
mode = 'bytes',
}
it('returns {} for invalid channel', function()
eq({}, meths.get_chan_info(0))
eq({}, meths.get_chan_info(-1))
-- more preallocated numbers might be added, try something high
eq({}, meths.get_chan_info(10))
end)
it('stream=stdio channel', function()
eq({[1]=testinfo,[2]=stderr}, meths.list_chans())
eq(testinfo, meths.get_chan_info(1))
eq(stderr, meths.get_chan_info(2))
meths.set_client_info("functionaltests",
{major=0, minor=3, patch=17},
'ui',
{do_stuff={n_args={2,3}}},
{license= 'Apache2'})
local info = {
stream = 'stdio',
id = 1,
mode = 'rpc',
client = {
name='functionaltests',
version={major=0, minor=3, patch=17},
type='ui',
methods={do_stuff={n_args={2,3}}},
attributes={license='Apache2'},
},
}
eq({info=info}, meths.get_var("info_event"))
eq({[1]=info, [2]=stderr}, meths.list_chans())
eq(info, meths.get_chan_info(1))
end)
it('stream=job channel', function()
eq(3, eval("jobstart(['cat'], {'rpc': v:true})"))
local catpath = eval('exepath("cat")')
local info = {
stream='job',
id=3,
argv={ catpath },
mode='rpc',
client={},
}
eq({info=info}, meths.get_var("opened_event"))
eq({[1]=testinfo,[2]=stderr,[3]=info}, meths.list_chans())
eq(info, meths.get_chan_info(3))
eval('rpcrequest(3, "nvim_set_client_info", "amazing-cat", {}, "remote",'..
'{"nvim_command":{"n_args":1}},'.. -- and so on
'{"description":"The Amazing Cat"})')
info = {
stream='job',
id=3,
argv={ catpath },
mode='rpc',
client = {
name='amazing-cat',
version={major=0},
type='remote',
methods={nvim_command={n_args=1}},
attributes={description="The Amazing Cat"},
},
}
eq({info=info}, meths.get_var("info_event"))
eq({[1]=testinfo,[2]=stderr,[3]=info}, meths.list_chans())
eq("Vim:Error invoking 'nvim_set_current_buf' on channel 3 (amazing-cat):\nWrong type for argument 1 when calling nvim_set_current_buf, expecting Buffer",
pcall_err(eval, 'rpcrequest(3, "nvim_set_current_buf", -1)'))
end)
it('stream=job :terminal channel', function()
command(':terminal')
eq({id=1}, meths.get_current_buf())
eq(3, meths.buf_get_option(1, 'channel'))
local info = {
stream='job',
id=3,
argv={ eval('exepath(&shell)') },
mode='terminal',
buffer = 1,
pty='?',
}
local event = meths.get_var("opened_event")
if not is_os('win') then
info.pty = event.info.pty
neq(nil, string.match(info.pty, "^/dev/"))
end
eq({info=info}, event)
info.buffer = {id=1}
eq({[1]=testinfo,[2]=stderr,[3]=info}, meths.list_chans())
eq(info, meths.get_chan_info(3))
-- :terminal with args + running process.
command(':exe "terminal" shellescape(v:progpath) "-u NONE -i NONE"')
eq(-1, eval('jobwait([&channel], 0)[0]')) -- Running?
local expected2 = {
stream = 'job',
id = 4,
argv = (
is_os('win') and {
eval('&shell'),
'/s',
'/c',
fmt('"%s -u NONE -i NONE"', eval('shellescape(v:progpath)')),
} or {
eval('&shell'),
eval('&shellcmdflag'),
fmt('%s -u NONE -i NONE', eval('shellescape(v:progpath)')),
}
),
mode = 'terminal',
buffer = 2,
pty = '?',
}
local actual2 = eval('nvim_get_chan_info(&channel)')
expected2.pty = actual2.pty
eq(expected2, actual2)
-- :terminal with args + stopped process.
eq(1, eval('jobstop(&channel)'))
eval('jobwait([&channel], 1000)') -- Wait.
expected2.pty = (is_os('win') and '?' or '') -- pty stream was closed.
eq(expected2, eval('nvim_get_chan_info(&channel)'))
end)
end)
describe('nvim_call_atomic', function()
it('works', function()
meths.buf_set_lines(0, 0, -1, true, {'first'})
local req = {
{'nvim_get_current_line', {}},
{'nvim_set_current_line', {'second'}},
}
eq({{'first', NIL}, NIL}, meths.call_atomic(req))
eq({'second'}, meths.buf_get_lines(0, 0, -1, true))
end)
it('allows multiple return values', function()
local req = {
{'nvim_set_var', {'avar', true}},
{'nvim_set_var', {'bvar', 'string'}},
{'nvim_get_var', {'avar'}},
{'nvim_get_var', {'bvar'}},
}
eq({{NIL, NIL, true, 'string'}, NIL}, meths.call_atomic(req))
end)
it('is aborted by errors in call', function()
local error_types = meths.get_api_info()[2].error_types
local req = {
{'nvim_set_var', {'one', 1}},
{'nvim_buf_set_lines', {}},
{'nvim_set_var', {'two', 2}},
}
eq({{NIL}, {1, error_types.Exception.id,
'Wrong number of arguments: expecting 5 but got 0'}},
meths.call_atomic(req))
eq(1, meths.get_var('one'))
eq(false, pcall(meths.get_var, 'two'))
-- still returns all previous successful calls
req = {
{'nvim_set_var', {'avar', 5}},
{'nvim_set_var', {'bvar', 'string'}},
{'nvim_get_var', {'avar'}},
{'nvim_buf_get_lines', {0, 10, 20, true}},
{'nvim_get_var', {'bvar'}},
}
eq({{NIL, NIL, 5}, {3, error_types.Validation.id, 'Index out of bounds'}},
meths.call_atomic(req))
req = {
{'i_am_not_a_method', {'xx'}},
{'nvim_set_var', {'avar', 10}},
}
eq({{}, {0, error_types.Exception.id, 'Invalid method: i_am_not_a_method'}},
meths.call_atomic(req))
eq(5, meths.get_var('avar'))
end)
it('validation', function()
local req = {
{'nvim_set_var', {'avar', 1}},
{'nvim_set_var'},
{'nvim_set_var', {'avar', 2}},
}
eq("Invalid 'calls' item: expected 2-item Array",
pcall_err(meths.call_atomic, req))
-- call before was done, but not after
eq(1, meths.get_var('avar'))
req = {
{ 'nvim_set_var', { 'bvar', { 2, 3 } } },
12,
}
eq("Invalid 'calls' item: expected Array, got Integer",
pcall_err(meths.call_atomic, req))
eq({2,3}, meths.get_var('bvar'))
req = {
{'nvim_set_current_line', 'little line'},
{'nvim_set_var', {'avar', 3}},
}
eq("Invalid call args: expected Array, got String",
pcall_err(meths.call_atomic, req))
-- call before was done, but not after
eq(1, meths.get_var('avar'))
eq({''}, meths.buf_get_lines(0, 0, -1, true))
end)
end)
describe('nvim_list_runtime_paths', function()
setup(function()
local pathsep = helpers.get_pathsep()
mkdir_p('Xtest'..pathsep..'a')
mkdir_p('Xtest'..pathsep..'b')
end)
teardown(function()
rmdir 'Xtest'
end)
before_each(function()
meths.set_current_dir 'Xtest'
end)
it('returns nothing with empty &runtimepath', function()
meths.set_option('runtimepath', '')
eq({}, meths.list_runtime_paths())
end)
it('returns single runtimepath', function()
meths.set_option('runtimepath', 'a')
eq({'a'}, meths.list_runtime_paths())
end)
it('returns two runtimepaths', function()
meths.set_option('runtimepath', 'a,b')
eq({'a', 'b'}, meths.list_runtime_paths())
end)
it('returns empty strings when appropriate', function()
meths.set_option('runtimepath', 'a,,b')
eq({'a', '', 'b'}, meths.list_runtime_paths())
meths.set_option('runtimepath', ',a,b')
eq({'', 'a', 'b'}, meths.list_runtime_paths())
-- Trailing "," is ignored. Use ",," if you really really want CWD.
meths.set_option('runtimepath', 'a,b,')
eq({'a', 'b'}, meths.list_runtime_paths())
meths.set_option('runtimepath', 'a,b,,')
eq({'a', 'b', ''}, meths.list_runtime_paths())
end)
it('truncates too long paths', function()
local long_path = ('/a'):rep(8192)
meths.set_option('runtimepath', long_path)
local paths_list = meths.list_runtime_paths()
eq({}, paths_list)
end)
end)
it('can throw exceptions', function()
local status, err = pcall(nvim, 'get_option', 'invalid-option')
eq(false, status)
ok(err:match('Invalid option name') ~= nil)
end)
it('does not truncate error message <1 MB #5984', function()
local very_long_name = 'A'..('x'):rep(10000)..'Z'
local status, err = pcall(nvim, 'get_option', very_long_name)
eq(false, status)
eq(very_long_name, err:match('Ax+Z?'))
end)
it("does not leak memory on incorrect argument types", function()
local status, err = pcall(nvim, 'set_current_dir',{'not', 'a', 'dir'})
eq(false, status)
ok(err:match(': Wrong type for argument 1 when calling nvim_set_current_dir, expecting String') ~= nil)
end)
describe('nvim_parse_expression', function()
before_each(function()
meths.set_option('isident', '')
end)
local function simplify_east_api_node(line, east_api_node)
if east_api_node == NIL then
return nil
end
if east_api_node.children then
for k, v in pairs(east_api_node.children) do
east_api_node.children[k] = simplify_east_api_node(line, v)
end
end
local typ = east_api_node.type
if typ == 'Register' then
typ = typ .. ('(name=%s)'):format(
tostring(intchar2lua(east_api_node.name)))
east_api_node.name = nil
elseif typ == 'PlainIdentifier' then
typ = typ .. ('(scope=%s,ident=%s)'):format(
tostring(intchar2lua(east_api_node.scope)), east_api_node.ident)
east_api_node.scope = nil
east_api_node.ident = nil
elseif typ == 'PlainKey' then
typ = typ .. ('(key=%s)'):format(east_api_node.ident)
east_api_node.ident = nil
elseif typ == 'Comparison' then
typ = typ .. ('(type=%s,inv=%u,ccs=%s)'):format(
east_api_node.cmp_type, east_api_node.invert and 1 or 0,
east_api_node.ccs_strategy)
east_api_node.ccs_strategy = nil
east_api_node.cmp_type = nil
east_api_node.invert = nil
elseif typ == 'Integer' then
typ = typ .. ('(val=%u)'):format(east_api_node.ivalue)
east_api_node.ivalue = nil
elseif typ == 'Float' then
typ = typ .. format_string('(val=%e)', east_api_node.fvalue)
east_api_node.fvalue = nil
elseif typ == 'SingleQuotedString' or typ == 'DoubleQuotedString' then
typ = format_string('%s(val=%q)', typ, east_api_node.svalue)
east_api_node.svalue = nil
elseif typ == 'Option' then
typ = ('%s(scope=%s,ident=%s)'):format(
typ,
tostring(intchar2lua(east_api_node.scope)),
east_api_node.ident)
east_api_node.ident = nil
east_api_node.scope = nil
elseif typ == 'Environment' then
typ = ('%s(ident=%s)'):format(typ, east_api_node.ident)
east_api_node.ident = nil
elseif typ == 'Assignment' then
local aug = east_api_node.augmentation
if aug == '' then aug = 'Plain' end
typ = ('%s(%s)'):format(typ, aug)
east_api_node.augmentation = nil
end
typ = ('%s:%u:%u:%s'):format(
typ, east_api_node.start[1], east_api_node.start[2],
line:sub(east_api_node.start[2] + 1,
east_api_node.start[2] + 1 + east_api_node.len - 1))
assert(east_api_node.start[2] + east_api_node.len - 1 <= #line)
for k, _ in pairs(east_api_node.start) do
assert(({true, true})[k])
end
east_api_node.start = nil
east_api_node.type = nil
east_api_node.len = nil
local can_simplify = true
for _, _ in pairs(east_api_node) do
if can_simplify then can_simplify = false end
end
if can_simplify then
return typ
else
east_api_node[1] = typ
return east_api_node
end
end
local function simplify_east_api(line, east_api)
if east_api.error then
east_api.err = east_api.error
east_api.error = nil
east_api.err.msg = east_api.err.message
east_api.err.message = nil
end
if east_api.ast then
east_api.ast = {simplify_east_api_node(line, east_api.ast)}
if #east_api.ast == 0 then
east_api.ast = nil
end
end
if east_api.len == #line then
east_api.len = nil
end
return east_api
end
local function simplify_east_hl(line, east_hl)
for i, v in ipairs(east_hl) do
east_hl[i] = ('%s:%u:%u:%s'):format(
v[4],
v[1],
v[2],
line:sub(v[2] + 1, v[3]))
end
return east_hl
end
local FLAGS_TO_STR = {
[0] = "",
[1] = "m",
[2] = "E",
[3] = "mE",
[4] = "l",
[5] = "lm",
[6] = "lE",
[7] = "lmE",
}
local function _check_parsing(opts, str, exp_ast, exp_highlighting_fs,
nz_flags_exps)
if type(str) ~= 'string' then
return
end
local zflags = opts.flags[1]
nz_flags_exps = nz_flags_exps or {}
for _, flags in ipairs(opts.flags) do
local err, msg = pcall(function()
local east_api = meths.parse_expression(str, FLAGS_TO_STR[flags], true)
local east_hl = east_api.highlight
east_api.highlight = nil
local ast = simplify_east_api(str, east_api)
local hls = simplify_east_hl(str, east_hl)
local exps = {
ast = exp_ast,
hl_fs = exp_highlighting_fs,
}
local add_exps = nz_flags_exps[flags]
if not add_exps and flags == 3 + zflags then
add_exps = nz_flags_exps[1 + zflags] or nz_flags_exps[2 + zflags]
end
if add_exps then
if add_exps.ast then
exps.ast = mergedicts_copy(exps.ast, add_exps.ast)
end
if add_exps.hl_fs then
exps.hl_fs = mergedicts_copy(exps.hl_fs, add_exps.hl_fs)
end
end
eq(exps.ast, ast)
if exp_highlighting_fs then
local exp_highlighting = {}
local next_col = 0
for i, h in ipairs(exps.hl_fs) do
exp_highlighting[i], next_col = h(next_col)
end
eq(exp_highlighting, hls)
end
end)
if not err then
if type(msg) == 'table' then
local merr, new_msg = pcall(
format_string, 'table error:\n%s\n\n(%r)', msg.message, msg)
if merr then
msg = new_msg
else
msg = format_string('table error without .message:\n(%r)',
msg)
end
elseif type(msg) ~= 'string' then
msg = format_string('non-string non-table error:\n%r', msg)
end
error(format_string('Error while processing test (%r, %s):\n%s',
str, FLAGS_TO_STR[flags], msg))
end
end
end
local function hl(group, str, shift)
return function(next_col)
local col = next_col + (shift or 0)
return (('%s:%u:%u:%s'):format(
'Nvim' .. group,
0,
col,
str)), (col + #str)
end
end
local function fmtn(typ, args, rest)
if (typ == 'UnknownFigure'
or typ == 'DictLiteral'
or typ == 'CurlyBracesIdentifier'
or typ == 'Lambda') then
return ('%s%s'):format(typ, rest)
elseif typ == 'DoubleQuotedString' or typ == 'SingleQuotedString' then
if args:sub(-4) == 'NULL' then
args = args:sub(1, -5) .. '""'
end
return ('%s(%s)%s'):format(typ, args, rest)
end
end
require('test.unit.viml.expressions.parser_tests')(
it, _check_parsing, hl, fmtn)
end)
describe('nvim_list_uis', function()
it('returns empty if --headless', function()
-- Test runner defaults to --headless.
eq({}, nvim("list_uis"))
end)
it('returns attached UIs', function()
local screen = Screen.new(20, 4)
screen:attach({override=true})
local expected = {
{
chan = 1,
ext_cmdline = false,
ext_hlstate = false,
ext_linegrid = screen._options.ext_linegrid or false,
ext_messages = false,
ext_multigrid = false,
ext_popupmenu = false,
ext_tabline = false,
ext_termcolors = false,
ext_wildmenu = false,
height = 4,
override = true,
rgb = true,
stdin_tty = false,
stdout_tty = false,
term_background = '',
term_colors = 0,
term_name = '',
width = 20,
}
}
eq(expected, nvim("list_uis"))
screen:detach()
screen = Screen.new(44, 99)
screen:attach({ rgb = false })
expected[1].rgb = false
expected[1].override = false
expected[1].width = 44
expected[1].height = 99
eq(expected, nvim("list_uis"))
end)
end)
describe('nvim_create_namespace', function()
it('works', function()
eq({}, meths.get_namespaces())
eq(1, meths.create_namespace("ns-1"))
eq(2, meths.create_namespace("ns-2"))
eq(1, meths.create_namespace("ns-1"))
eq({["ns-1"]=1, ["ns-2"]=2}, meths.get_namespaces())
eq(3, meths.create_namespace(""))
eq(4, meths.create_namespace(""))
eq({["ns-1"]=1, ["ns-2"]=2}, meths.get_namespaces())
end)
end)
describe('nvim_create_buf', function()
it('works', function()
eq({id=2}, meths.create_buf(true, false))
eq({id=3}, meths.create_buf(false, false))
eq(' 1 %a "[No Name]" line 1\n'..
' 2 h "[No Name]" line 0',
meths.command_output("ls"))
-- current buffer didn't change
eq({id=1}, meths.get_current_buf())
local screen = Screen.new(20, 4)
screen:attach()
meths.buf_set_lines(2, 0, -1, true, {"some text"})
meths.set_current_buf(2)
screen:expect([[
^some text |
{1:~ }|
{1:~ }|
|
]], {
[1] = {bold = true, foreground = Screen.colors.Blue1},
})
end)
it('can change buftype before visiting', function()
meths.set_option("hidden", false)
eq({id=2}, meths.create_buf(true, false))
meths.buf_set_option(2, "buftype", "nofile")
meths.buf_set_lines(2, 0, -1, true, {"test text"})
command("split | buffer 2")
eq({id=2}, meths.get_current_buf())
-- if the buf_set_option("buftype") didn't work, this would error out.
command("close")
eq({id=1}, meths.get_current_buf())
end)
it("does not trigger BufEnter, BufWinEnter", function()
command("let g:fired = v:false")
command("au BufEnter,BufWinEnter * let g:fired = v:true")
eq({id=2}, meths.create_buf(true, false))
meths.buf_set_lines(2, 0, -1, true, {"test", "text"})
eq(false, eval('g:fired'))
end)
it('scratch-buffer', function()
eq({id=2}, meths.create_buf(false, true))
eq({id=3}, meths.create_buf(true, true))
eq({id=4}, meths.create_buf(true, true))
local scratch_bufs = { 2, 3, 4 }
eq(' 1 %a "[No Name]" line 1\n'..
' 3 h "[Scratch]" line 0\n'..
' 4 h "[Scratch]" line 0',
exec_capture('ls'))
-- current buffer didn't change
eq({id=1}, meths.get_current_buf())
local screen = Screen.new(20, 4)
screen:set_default_attr_ids({
[1] = {bold = true, foreground = Screen.colors.Blue1},
})
screen:attach()
--
-- Editing a scratch-buffer does NOT change its properties.
--
local edited_buf = 2
meths.buf_set_lines(edited_buf, 0, -1, true, {"some text"})
for _,b in ipairs(scratch_bufs) do
eq('nofile', meths.buf_get_option(b, 'buftype'))
eq('hide', meths.buf_get_option(b, 'bufhidden'))
eq(false, meths.buf_get_option(b, 'swapfile'))
eq(false, meths.buf_get_option(b, 'modeline'))
end
--
-- Visiting a scratch-buffer DOES NOT change its properties.
--
meths.set_current_buf(edited_buf)
screen:expect([[
^some text |
{1:~ }|
{1:~ }|
|
]])
eq('nofile', meths.buf_get_option(edited_buf, 'buftype'))
eq('hide', meths.buf_get_option(edited_buf, 'bufhidden'))
eq(false, meths.buf_get_option(edited_buf, 'swapfile'))
eq(false, meths.buf_get_option(edited_buf, 'modeline'))
-- Scratch buffer can be wiped without error.
command('bwipe')
screen:expect([[
^ |
{1:~ }|
{1:~ }|
|
]])
end)
it('does not cause heap-use-after-free on exit while setting options', function()
command('au OptionSet * q')
expect_exit(command, 'silent! call nvim_create_buf(0, 1)')
end)
end)
describe('nvim_get_runtime_file', function()
local p = helpers.alter_slashes
it('can find files', function()
eq({}, meths.get_runtime_file("bork.borkbork", false))
eq({}, meths.get_runtime_file("bork.borkbork", true))
eq(1, #meths.get_runtime_file("autoload/msgpack.vim", false))
eq(1, #meths.get_runtime_file("autoload/msgpack.vim", true))
local val = meths.get_runtime_file("autoload/remote/*.vim", true)
eq(2, #val)
if endswith(val[1], "define.vim") then
ok(endswith(val[1], p"autoload/remote/define.vim"))
ok(endswith(val[2], p"autoload/remote/host.vim"))
else
ok(endswith(val[1], p"autoload/remote/host.vim"))
ok(endswith(val[2], p"autoload/remote/define.vim"))
end
val = meths.get_runtime_file("autoload/remote/*.vim", false)
eq(1, #val)
ok(endswith(val[1], p"autoload/remote/define.vim")
or endswith(val[1], p"autoload/remote/host.vim"))
val = meths.get_runtime_file("lua", true)
eq(1, #val)
ok(endswith(val[1], p"lua"))
val = meths.get_runtime_file("lua/vim", true)
eq(1, #val)
ok(endswith(val[1], p"lua/vim"))
end)
it('can find directories', function()
local val = meths.get_runtime_file("lua/", true)
eq(1, #val)
ok(endswith(val[1], p"lua/"))
val = meths.get_runtime_file("lua/vim/", true)
eq(1, #val)
ok(endswith(val[1], p"lua/vim/"))
eq({}, meths.get_runtime_file("foobarlang/", true))
end)
it('can handle bad patterns', function()
skip(is_os('win'))
eq("Vim:E220: Missing }.", pcall_err(meths.get_runtime_file, "{", false))
eq('Vim(echo):E5555: API call: Vim:E220: Missing }.',
exc_exec("echo nvim_get_runtime_file('{', v:false)"))
end)
end)
describe('nvim_get_all_options_info', function()
it('should have key value pairs of option names', function()
local options_info = meths.get_all_options_info()
neq(nil, options_info.listchars)
neq(nil, options_info.tabstop)
eq(meths.get_option_info'winhighlight', options_info.winhighlight)
end)
it('should not crash when echoed', function()
meths.exec2("echo nvim_get_all_options_info()", { output = true })
end)
end)
describe('nvim_get_option_info', function()
it('should error for unknown options', function()
eq("Invalid option (not found): 'bogus'", pcall_err(meths.get_option_info, 'bogus'))
end)
it('should return the same options for short and long name', function()
eq(meths.get_option_info'winhl', meths.get_option_info'winhighlight')
end)
it('should have information about window options', function()
eq({
allows_duplicates = false,
commalist = true;
default = "";
flaglist = false;
global_local = false;
last_set_chan = 0;
last_set_linenr = 0;
last_set_sid = 0;
name = "winhighlight";
scope = "win";
shortname = "winhl";
type = "string";
was_set = false;
}, meths.get_option_info'winhl')
end)
it('should have information about buffer options', function()
eq({
allows_duplicates = true,
commalist = false,
default = "",
flaglist = false,
global_local = false,
last_set_chan = 0,
last_set_linenr = 0,
last_set_sid = 0,
name = "filetype",
scope = "buf",
shortname = "ft",
type = "string",
was_set = false
}, meths.get_option_info'filetype')
end)
it('should have information about global options', function()
-- precondition: the option was changed from its default
-- in test setup.
eq(false, meths.get_option'showcmd')
eq({
allows_duplicates = true,
commalist = false,
default = true,
flaglist = false,
global_local = false,
last_set_chan = 0,
last_set_linenr = 0,
last_set_sid = -2,
name = "showcmd",
scope = "global",
shortname = "sc",
type = "boolean",
was_set = true
}, meths.get_option_info'showcmd')
meths.set_option_value('showcmd', true, {})
eq({
allows_duplicates = true,
commalist = false,
default = true,
flaglist = false,
global_local = false,
last_set_chan = 1,
last_set_linenr = 0,
last_set_sid = -9,
name = "showcmd",
scope = "global",
shortname = "sc",
type = "boolean",
was_set = true
}, meths.get_option_info'showcmd')
end)
end)
describe('nvim_get_option_info2', function()
local fname
local bufs
local wins
before_each(function()
fname = tmpname()
write_file(fname, [[
setglobal dictionary=mydict " 1, global-local (buffer)
setlocal formatprg=myprg " 2, global-local (buffer)
setglobal equalprg=prg1 " 3, global-local (buffer)
setlocal equalprg=prg2 " 4, global-local (buffer)
setglobal fillchars=stl:x " 5, global-local (window)
setlocal listchars=eol:c " 6, global-local (window)
setglobal showbreak=aaa " 7, global-local (window)
setlocal showbreak=bbb " 8, global-local (window)
setglobal completeopt=menu " 9, global
]])
exec_lua 'vim.cmd.vsplit()'
meths.create_buf(false, false)
bufs = meths.list_bufs()
wins = meths.list_wins()
meths.win_set_buf(wins[1].id, bufs[1].id)
meths.win_set_buf(wins[2].id, bufs[2].id)
meths.set_current_win(wins[2].id)
meths.exec('source ' .. fname, false)
meths.set_current_win(wins[1].id)
end)
after_each(function()
os.remove(fname)
end)
it('should return option information', function()
eq(meths.get_option_info('dictionary'), meths.get_option_info2('dictionary', {})) -- buffer
eq(meths.get_option_info('fillchars'), meths.get_option_info2('fillchars', {})) -- window
eq(meths.get_option_info('completeopt'), meths.get_option_info2('completeopt', {})) -- global
end)
describe('last set', function()
local tests = {
{desc="(buf option, global requested, global set) points to global", linenr=1, sid=1, args={'dictionary', {scope='global'}}},
{desc="(buf option, global requested, local set) is not set", linenr=0, sid=0, args={'formatprg', {scope='global'}}},
{desc="(buf option, global requested, both set) points to global", linenr=3, sid=1, args={'equalprg', {scope='global'}}},
{desc="(buf option, local requested, global set) is not set", linenr=0, sid=0, args={'dictionary', {scope='local'}}},
{desc="(buf option, local requested, local set) points to local", linenr=2, sid=1, args={'formatprg', {scope='local'}}},
{desc="(buf option, local requested, both set) points to local", linenr=4, sid=1, args={'equalprg', {scope='local'}}},
{desc="(buf option, fallback requested, global set) points to global", linenr=1, sid=1, args={'dictionary', {}}},
{desc="(buf option, fallback requested, local set) points to local", linenr=2, sid=1, args={'formatprg', {}}},
{desc="(buf option, fallback requested, both set) points to local", linenr=4, sid=1, args={'equalprg', {}}},
{desc="(win option, global requested, global set) points to global", linenr=5, sid=1, args={'fillchars', {scope='global'}}},
{desc="(win option, global requested, local set) is not set", linenr=0, sid=0, args={'listchars', {scope='global'}}},
{desc="(win option, global requested, both set) points to global", linenr=7, sid=1, args={'showbreak', {scope='global'}}},
{desc="(win option, local requested, global set) is not set", linenr=0, sid=0, args={'fillchars', {scope='local'}}},
{desc="(win option, local requested, local set) points to local", linenr=6, sid=1, args={'listchars', {scope='local'}}},
{desc="(win option, local requested, both set) points to local", linenr=8, sid=1, args={'showbreak', {scope='local'}}},
{desc="(win option, fallback requested, global set) points to global", linenr=5, sid=1, args={'fillchars', {}}},
{desc="(win option, fallback requested, local set) points to local", linenr=6, sid=1, args={'listchars', {}}},
{desc="(win option, fallback requested, both set) points to local", linenr=8, sid=1, args={'showbreak', {}}},
{desc="(global option, global requested) points to global", linenr=9, sid=1, args={'completeopt', {scope='global'}}},
{desc="(global option, local requested) is not set", linenr=0, sid=0, args={'completeopt', {scope='local'}}},
{desc="(global option, fallback requested) points to global", linenr=9, sid=1, args={'completeopt', {}}},
}
for _, t in pairs(tests) do
it(t.desc, function()
-- Switch to the target buffer/window so that curbuf/curwin are used.
meths.set_current_win(wins[2].id)
local info = meths.get_option_info2(unpack(t.args))
eq(t.linenr, info.last_set_linenr)
eq(t.sid, info.last_set_sid)
end)
end
it('is provided for cross-buffer requests', function()
local info = meths.get_option_info2('formatprg', {buf=bufs[2].id})
eq(2, info.last_set_linenr)
eq(1, info.last_set_sid)
end)
it('is provided for cross-window requests', function()
local info = meths.get_option_info2('listchars', {win=wins[2].id})
eq(6, info.last_set_linenr)
eq(1, info.last_set_sid)
end)
end)
end)
describe('nvim_echo', function()
local screen
before_each(function()
screen = Screen.new(40, 8)
screen:attach()
screen:set_default_attr_ids({
[0] = {bold = true, foreground = Screen.colors.Blue},
[1] = {bold = true, foreground = Screen.colors.SeaGreen},
[2] = {bold = true, reverse = true},
[3] = {foreground = Screen.colors.Brown, bold = true}, -- Statement
[4] = {foreground = Screen.colors.SlateBlue}, -- Special
})
command('highlight Statement gui=bold guifg=Brown')
command('highlight Special guifg=SlateBlue')
end)
it('should clear cmdline message before echo', function()
feed(':call nvim_echo([["msg"]], v:false, {})<CR>')
screen:expect{grid=[[
^ |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
msg |
]]}
end)
it('can show highlighted line', function()
nvim_async("echo", {{"msg_a"}, {"msg_b", "Statement"}, {"msg_c", "Special"}}, true, {})
screen:expect{grid=[[
^ |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
msg_a{3:msg_b}{4:msg_c} |
]]}
end)
it('can show highlighted multiline', function()
nvim_async("echo", {{"msg_a\nmsg_a", "Statement"}, {"msg_b", "Special"}}, true, {})
screen:expect{grid=[[
|
{0:~ }|
{0:~ }|
{0:~ }|
{2: }|
{3:msg_a} |
{3:msg_a}{4:msg_b} |
{1:Press ENTER or type command to continue}^ |
]]}
end)
it('can save message history', function()
nvim('command', 'set cmdheight=2') -- suppress Press ENTER
nvim("echo", {{"msg\nmsg"}, {"msg"}}, true, {})
eq("msg\nmsgmsg", exec_capture('messages'))
end)
it('can disable saving message history', function()
nvim('command', 'set cmdheight=2') -- suppress Press ENTER
nvim_async("echo", {{"msg\nmsg"}, {"msg"}}, false, {})
eq("", exec_capture('messages'))
end)
end)
describe('nvim_open_term', function()
local screen
before_each(function()
screen = Screen.new(100, 35)
screen:attach()
screen:set_default_attr_ids({
[0] = {bold=true, foreground=Screen.colors.Blue},
[1] = {background = Screen.colors.Plum1};
[2] = {background = tonumber('0xffff40'), bg_indexed = true};
[3] = {background = Screen.colors.Plum1, fg_indexed = true, foreground = tonumber('0x00e000')};
[4] = {bold = true, reverse = true, background = Screen.colors.Plum1};
[5] = {foreground = Screen.colors.Blue, background = Screen.colors.LightMagenta, bold = true};
[6] = {bold = true};
[7] = {reverse = true, background = Screen.colors.LightMagenta};
})
end)
it('can batch process sequences', function()
local b = meths.create_buf(true,true)
meths.open_win(b, false, {width=79, height=31, row=1, col=1, relative='editor'})
local t = meths.open_term(b, {})
meths.chan_send(t, io.open("test/functional/fixtures/smile2.cat", "r"):read("*a"))
screen:expect{grid=[[
^ |
{0:~}{1::smile }{0: }|
{0:~}{1: }{2:oooo$$$$$$$$$$$$oooo}{1: }{0: }|
{0:~}{1: }{2:oo$$$$$$$$$$$$$$$$$$$$$$$$o}{1: }{0: }|
{0:~}{1: }{2:oo$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$o}{1: }{2:o$}{1: }{2:$$}{1: }{2:o$}{1: }{0: }|
{0:~}{1: }{2:o}{1: }{2:$}{1: }{2:oo}{1: }{2:o$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$o}{1: }{2:$$}{1: }{2:$$}{1: }{2:$$o$}{1: }{0: }|
{0:~}{1: }{2:oo}{1: }{2:$}{1: }{2:$}{1: "}{2:$}{1: }{2:o$$$$$$$$$}{1: }{2:$$$$$$$$$$$$$}{1: }{2:$$$$$$$$$o}{1: }{2:$$$o$$o$}{1: }{0: }|
{0:~}{1: "}{2:$$$$$$o$}{1: }{2:o$$$$$$$$$}{1: }{2:$$$$$$$$$$$}{1: }{2:$$$$$$$$$$o}{1: }{2:$$$$$$$$}{1: }{0: }|
{0:~}{1: }{2:$$$$$$$}{1: }{2:$$$$$$$$$$$}{1: }{2:$$$$$$$$$$$}{1: }{2:$$$$$$$$$$$$$$$$$$$$$$$}{1: }{0: }|
{0:~}{1: }{2:$$$$$$$$$$$$$$$$$$$$$$$}{1: }{2:$$$$$$$$$$$$$}{1: }{2:$$$$$$$$$$$$$$}{1: """}{2:$$$}{1: }{0: }|
{0:~}{1: "}{2:$$$}{1:""""}{2:$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$}{1: "}{2:$$$}{1: }{0: }|
{0:~}{1: }{2:$$$}{1: }{2:o$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$}{1: "}{2:$$$o}{1: }{0: }|
{0:~}{1: }{2:o$$}{1:" }{2:$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$}{1: }{2:$$$o}{1: }{0: }|
{0:~}{1: }{2:$$$}{1: }{2:$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$}{1:" "}{2:$$$$$$ooooo$$$$o}{1: }{0: }|
{0:~}{1: }{2:o$$$oooo$$$$$}{1: }{2:$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$}{1: }{2:o$$$$$$$$$$$$$$$$$}{1: }{0: }|
{0:~}{1: }{2:$$$$$$$$}{1:"}{2:$$$$}{1: }{2:$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$}{1: }{2:$$$$}{1:"""""""" }{0: }|
{0:~}{1: """" }{2:$$$$}{1: "}{2:$$$$$$$$$$$$$$$$$$$$$$$$$$$$}{1:" }{2:o$$$}{1: }{0: }|
{0:~}{1: "}{2:$$$o}{1: """}{2:$$$$$$$$$$$$$$$$$$}{1:"}{2:$$}{1:" }{2:$$$}{1: }{0: }|
{0:~}{1: }{2:$$$o}{1: "}{2:$$}{1:""}{2:$$$$$$}{1:"""" }{2:o$$$}{1: }{0: }|
{0:~}{1: }{2:$$$$o}{1: }{2:o$$$}{1:" }{0: }|
{0:~}{1: "}{2:$$$$o}{1: }{2:o$$$$$$o}{1:"}{2:$$$$o}{1: }{2:o$$$$}{1: }{0: }|
{0:~}{1: "}{2:$$$$$oo}{1: ""}{2:$$$$o$$$$$o}{1: }{2:o$$$$}{1:"" }{0: }|
{0:~}{1: ""}{2:$$$$$oooo}{1: "}{2:$$$o$$$$$$$$$}{1:""" }{0: }|
{0:~}{1: ""}{2:$$$$$$$oo}{1: }{2:$$$$$$$$$$}{1: }{0: }|
{0:~}{1: """"}{2:$$$$$$$$$$$}{1: }{0: }|
{0:~}{1: }{2:$$$$$$$$$$$$}{1: }{0: }|
{0:~}{1: }{2:$$$$$$$$$$}{1:" }{0: }|
{0:~}{1: "}{2:$$$}{1:"""" }{0: }|
{0:~}{1: }{0: }|
{0:~}{3:Press ENTER or type command to continue}{1: }{0: }|
{0:~}{4:term://~/config2/docs/pres//32693:vim --clean +smile 29,39 All}{0: }|
{0:~}{1::call nvim__screenshot("smile2.cat") }{0: }|
{0:~ }|
{0:~ }|
|
]]}
end)
it('can handle input', function()
screen:try_resize(50, 10)
eq({3, 2}, exec_lua [[
buf = vim.api.nvim_create_buf(1,1)
stream = ''
do_the_echo = false
function input(_,t1,b1,data)
stream = stream .. data
_G.vals = {t1, b1}
if do_the_echo then
vim.api.nvim_chan_send(t1, data)
end
end
term = vim.api.nvim_open_term(buf, {on_input=input})
vim.api.nvim_open_win(buf, true, {width=40, height=5, row=1, col=1, relative='editor'})
return {term, buf}
]])
screen:expect{grid=[[
|
{0:~}{1:^ }{0: }|
{0:~}{1: }{0: }|
{0:~}{1: }{0: }|
{0:~}{1: }{0: }|
{0:~}{1: }{0: }|
{0:~ }|
{0:~ }|
{0:~ }|
|
]]}
feed 'iba<c-x>bla'
screen:expect{grid=[[
|
{0:~}{7: }{1: }{0: }|
{0:~}{1: }{0: }|
{0:~}{1: }{0: }|
{0:~}{1: }{0: }|
{0:~}{1: }{0: }|
{0:~ }|
{0:~ }|
{0:~ }|
{6:-- TERMINAL --} |
]]}
eq('ba\024bla', exec_lua [[ return stream ]])
eq({3,2}, exec_lua [[ return vals ]])
exec_lua [[ do_the_echo = true ]]
feed 'herrejösses!'
screen:expect{grid=[[
|
{0:~}{1:herrejösses!}{7: }{1: }{0: }|
{0:~}{1: }{0: }|
{0:~}{1: }{0: }|
{0:~}{1: }{0: }|
{0:~}{1: }{0: }|
{0:~ }|
{0:~ }|
{0:~ }|
{6:-- TERMINAL --} |
]]}
eq('ba\024blaherrejösses!', exec_lua [[ return stream ]])
end)
end)
describe('nvim_del_mark', function()
it('works', function()
local buf = meths.create_buf(false,true)
meths.buf_set_lines(buf, -1, -1, true, {'a', 'bit of', 'text'})
eq(true, meths.buf_set_mark(buf, 'F', 2, 2, {}))
eq(true, meths.del_mark('F'))
eq({0, 0}, meths.buf_get_mark(buf, 'F'))
end)
it('validation', function()
eq("Invalid mark name (must be file/uppercase): 'f'", pcall_err(meths.del_mark, 'f'))
eq("Invalid mark name (must be file/uppercase): '!'", pcall_err(meths.del_mark, '!'))
eq("Invalid mark name (must be a single char): 'fail'", pcall_err(meths.del_mark, 'fail'))
end)
end)
describe('nvim_get_mark', function()
it('works', function()
local buf = meths.create_buf(false,true)
meths.buf_set_lines(buf, -1, -1, true, {'a', 'bit of', 'text'})
meths.buf_set_mark(buf, 'F', 2, 2, {})
meths.buf_set_name(buf, "mybuf")
local mark = meths.get_mark('F', {})
-- Compare the path tail only
assert(string.find(mark[4], "mybuf$"))
eq({2, 2, buf.id, mark[4]}, mark)
end)
it('validation', function()
eq("Invalid mark name (must be file/uppercase): 'f'", pcall_err(meths.get_mark, 'f', {}))
eq("Invalid mark name (must be file/uppercase): '!'", pcall_err(meths.get_mark, '!', {}))
eq("Invalid mark name (must be a single char): 'fail'", pcall_err(meths.get_mark, 'fail', {}))
end)
it('returns the expected when mark is not set', function()
eq(true, meths.del_mark('A'))
eq({0, 0, 0, ''}, meths.get_mark('A', {}))
end)
it('works with deleted buffers', function()
local fname = tmpname()
write_file(fname, 'a\nbit of\text')
nvim("command", "edit " .. fname)
local buf = meths.get_current_buf()
meths.buf_set_mark(buf, 'F', 2, 2, {})
nvim("command", "new") -- Create new buf to avoid :bd failing
nvim("command", "bd! " .. buf.id)
os.remove(fname)
local mark = meths.get_mark('F', {})
-- To avoid comparing relative vs absolute path
local mfname = mark[4]
local tail_patt = [[[\/][^\/]*$]]
-- tail of paths should be equals
eq(fname:match(tail_patt), mfname:match(tail_patt))
eq({2, 2, buf.id, mark[4]}, mark)
end)
end)
describe('nvim_eval_statusline', function()
it('works', function()
eq({
str = '%StatusLineStringWithHighlights',
width = 31
},
meths.eval_statusline(
'%%StatusLineString%#WarningMsg#WithHighlights',
{}))
end)
it('doesn\'t exceed maxwidth', function()
eq({
str = 'Should be trun>',
width = 15
},
meths.eval_statusline(
'Should be truncated%<',
{ maxwidth = 15 }))
end)
it('supports ASCII fillchar', function()
eq({ str = 'a~~~b', width = 5 },
meths.eval_statusline('a%=b', { fillchar = '~', maxwidth = 5 }))
end)
it('supports single-width multibyte fillchar', function()
eq({ str = 'a━━━b', width = 5 },
meths.eval_statusline('a%=b', { fillchar = '', maxwidth = 5 }))
end)
it('treats double-width fillchar as single-width', function()
eq({ str = 'a哦哦哦b', width = 5 },
meths.eval_statusline('a%=b', { fillchar = '', maxwidth = 5 }))
end)
it('treats control character fillchar as single-width', function()
eq({ str = 'a\031\031\031b', width = 5 },
meths.eval_statusline('a%=b', { fillchar = '\031', maxwidth = 5 }))
end)
it('rejects multiple-character fillchar', function()
eq("Invalid 'fillchar': expected single character",
pcall_err(meths.eval_statusline, '', { fillchar = 'aa' }))
end)
it('rejects empty string fillchar', function()
eq("Invalid 'fillchar': expected single character",
pcall_err(meths.eval_statusline, '', { fillchar = '' }))
end)
it('rejects non-string fillchar', function()
eq("Invalid 'fillchar': expected String, got Integer",
pcall_err(meths.eval_statusline, '', { fillchar = 1 }))
end)
it('rejects invalid string', function()
eq('E539: Illegal character <}>',
pcall_err(meths.eval_statusline, '%{%}', {}))
end)
it('supports various items', function()
eq({ str = '0', width = 1 },
meths.eval_statusline('%l', { maxwidth = 5 }))
command('set readonly')
eq({ str = '[RO]', width = 4 },
meths.eval_statusline('%r', { maxwidth = 5 }))
local screen = Screen.new(80, 24)
screen:attach()
command('set showcmd')
feed('1234')
screen:expect({any = '1234'})
eq({ str = '1234', width = 4 },
meths.eval_statusline('%S', { maxwidth = 5 }))
feed('56')
screen:expect({any = '123456'})
eq({ str = '<3456', width = 5 },
meths.eval_statusline('%S', { maxwidth = 5 }))
end)
describe('highlight parsing', function()
it('works', function()
eq({
str = "TextWithWarningHighlightTextWithUserHighlight",
width = 45,
highlights = {
{ start = 0, group = 'WarningMsg' },
{ start = 24, group = 'User1' }
},
},
meths.eval_statusline(
'%#WarningMsg#TextWithWarningHighlight%1*TextWithUserHighlight',
{ highlights = true }))
end)
it('works with no highlight', function()
eq({
str = "TextWithNoHighlight",
width = 19,
highlights = {
{ start = 0, group = 'StatusLine' },
},
},
meths.eval_statusline(
'TextWithNoHighlight',
{ highlights = true }))
end)
it('works with inactive statusline', function()
command('split')
eq({
str = 'TextWithNoHighlightTextWithWarningHighlight',
width = 43,
highlights = {
{ start = 0, group = 'StatusLineNC' },
{ start = 19, group = 'WarningMsg' }
}
},
meths.eval_statusline(
'TextWithNoHighlight%#WarningMsg#TextWithWarningHighlight',
{ winid = meths.list_wins()[2].id, highlights = true }))
end)
it('works with tabline', function()
eq({
str = 'TextWithNoHighlightTextWithWarningHighlight',
width = 43,
highlights = {
{ start = 0, group = 'TabLineFill' },
{ start = 19, group = 'WarningMsg' }
}
},
meths.eval_statusline(
'TextWithNoHighlight%#WarningMsg#TextWithWarningHighlight',
{ use_tabline = true, highlights = true }))
end)
it('works with winbar', function()
eq({
str = 'TextWithNoHighlightTextWithWarningHighlight',
width = 43,
highlights = {
{ start = 0, group = 'WinBar' },
{ start = 19, group = 'WarningMsg' }
}
},
meths.eval_statusline(
'TextWithNoHighlight%#WarningMsg#TextWithWarningHighlight',
{ use_winbar = true, highlights = true }))
end)
it('works with statuscolumn', function()
exec([[
let &stc='%C%s%=%l '
set cul nu nuw=3 scl=yes:2 fdc=2
call setline(1, repeat(['aaaaa'], 5))
let g:ns = nvim_create_namespace('')
call sign_define('a', {'text':'aa', 'texthl':'IncSearch', 'numhl':'Normal'})
call sign_place(2, 1, 'a', bufnr(), {'lnum':4})
call nvim_buf_set_extmark(0, g:ns, 3, 1, { 'sign_text':'bb', 'sign_hl_group':'ErrorMsg' })
1,5fold | 1,5 fold | foldopen!
norm 4G
]])
eq({
str = '││aabb 4 ',
width = 9,
highlights = {
{ group = 'CursorLineFold', start = 0 },
{ group = 'Normal', start = 6 },
{ group = 'IncSearch', start = 6 },
{ group = 'ErrorMsg', start = 8 },
{ group = 'Normal', start = 10 }
}
}, meths.eval_statusline('%C%s%=%l ', { use_statuscol_lnum = 4, highlights = true }))
eq({
str = '3 ' ,
width = 2,
highlights = {
{ group = 'LineNr', start = 0 },
{ group = 'ErrorMsg', start = 1 }
}
}, meths.eval_statusline('%l%#ErrorMsg# ', { use_statuscol_lnum = 3, highlights = true }))
end)
it('no memory leak with click functions', function()
meths.eval_statusline('%@ClickFunc@StatusLineStringWithClickFunc%T', {})
eq({
str = 'StatusLineStringWithClickFunc',
width = 29
},
meths.eval_statusline(
'%@ClickFunc@StatusLineStringWithClickFunc%T',
{})
)
end)
end)
end)
describe('nvim_parse_cmd', function()
it('works', function()
eq({
cmd = 'echo',
args = { 'foo' },
bang = false,
addr = 'none',
magic = {
file = false,
bar = false
},
nargs = '*',
nextcmd = '',
mods = {
browse = false,
confirm = false,
emsg_silent = false,
filter = {
pattern = "",
force = false
},
hide = false,
horizontal = false,
keepalt = false,
keepjumps = false,
keepmarks = false,
keeppatterns = false,
lockmarks = false,
noautocmd = false,
noswapfile = false,
sandbox = false,
silent = false,
split = "",
tab = -1,
unsilent = false,
verbose = -1,
vertical = false,
}
}, meths.parse_cmd('echo foo', {}))
end)
it('works with ranges', function()
eq({
cmd = 'substitute',
args = { '/math.random/math.max/' },
bang = false,
range = { 4, 6 },
addr = 'line',
magic = {
file = false,
bar = false
},
nargs = '*',
nextcmd = '',
mods = {
browse = false,
confirm = false,
emsg_silent = false,
filter = {
pattern = "",
force = false
},
hide = false,
horizontal = false,
keepalt = false,
keepjumps = false,
keepmarks = false,
keeppatterns = false,
lockmarks = false,
noautocmd = false,
noswapfile = false,
sandbox = false,
silent = false,
split = "",
tab = -1,
unsilent = false,
verbose = -1,
vertical = false,
}
}, meths.parse_cmd('4,6s/math.random/math.max/', {}))
end)
it('works with count', function()
eq({
cmd = 'buffer',
args = {},
bang = false,
range = { 1 },
count = 1,
addr = 'buf',
magic = {
file = false,
bar = true
},
nargs = '*',
nextcmd = '',
mods = {
browse = false,
confirm = false,
emsg_silent = false,
filter = {
pattern = "",
force = false
},
hide = false,
horizontal = false,
keepalt = false,
keepjumps = false,
keepmarks = false,
keeppatterns = false,
lockmarks = false,
noautocmd = false,
noswapfile = false,
sandbox = false,
silent = false,
split = "",
tab = -1,
unsilent = false,
verbose = -1,
vertical = false,
}
}, meths.parse_cmd('buffer 1', {}))
end)
it('works with register', function()
eq({
cmd = 'put',
args = {},
bang = false,
range = {},
reg = '+',
addr = 'line',
magic = {
file = false,
bar = true
},
nargs = '0',
nextcmd = '',
mods = {
browse = false,
confirm = false,
emsg_silent = false,
filter = {
pattern = "",
force = false
},
hide = false,
horizontal = false,
keepalt = false,
keepjumps = false,
keepmarks = false,
keeppatterns = false,
lockmarks = false,
noautocmd = false,
noswapfile = false,
sandbox = false,
silent = false,
split = "",
tab = -1,
unsilent = false,
verbose = -1,
vertical = false,
}
}, meths.parse_cmd('put +', {}))
eq({
cmd = 'put',
args = {},
bang = false,
range = {},
reg = '',
addr = 'line',
magic = {
file = false,
bar = true
},
nargs = '0',
nextcmd = '',
mods = {
browse = false,
confirm = false,
emsg_silent = false,
filter = {
pattern = "",
force = false
},
hide = false,
horizontal = false,
keepalt = false,
keepjumps = false,
keepmarks = false,
keeppatterns = false,
lockmarks = false,
noautocmd = false,
noswapfile = false,
sandbox = false,
silent = false,
split = "",
tab = -1,
unsilent = false,
verbose = -1,
vertical = false,
}
}, meths.parse_cmd('put', {}))
end)
it('works with range, count and register', function()
eq({
cmd = 'delete',
args = {},
bang = false,
range = { 3, 7 },
count = 7,
reg = '*',
addr = 'line',
magic = {
file = false,
bar = true
},
nargs = '0',
nextcmd = '',
mods = {
browse = false,
confirm = false,
emsg_silent = false,
filter = {
pattern = "",
force = false
},
hide = false,
horizontal = false,
keepalt = false,
keepjumps = false,
keepmarks = false,
keeppatterns = false,
lockmarks = false,
noautocmd = false,
noswapfile = false,
sandbox = false,
silent = false,
split = "",
tab = -1,
unsilent = false,
verbose = -1,
vertical = false,
}
}, meths.parse_cmd('1,3delete * 5', {}))
end)
it('works with bang', function()
eq({
cmd = 'write',
args = {},
bang = true,
range = {},
addr = 'line',
magic = {
file = true,
bar = true
},
nargs = '?',
nextcmd = '',
mods = {
browse = false,
confirm = false,
emsg_silent = false,
filter = {
pattern = "",
force = false
},
hide = false,
horizontal = false,
keepalt = false,
keepjumps = false,
keepmarks = false,
keeppatterns = false,
lockmarks = false,
noautocmd = false,
noswapfile = false,
sandbox = false,
silent = false,
split = "",
tab = -1,
unsilent = false,
verbose = -1,
vertical = false,
},
}, meths.parse_cmd('w!', {}))
end)
it('works with modifiers', function()
eq({
cmd = 'split',
args = { 'foo.txt' },
bang = false,
range = {},
addr = '?',
magic = {
file = true,
bar = true
},
nargs = '?',
nextcmd = '',
mods = {
browse = false,
confirm = false,
emsg_silent = true,
filter = {
pattern = "foo",
force = false
},
hide = false,
horizontal = true,
keepalt = false,
keepjumps = false,
keepmarks = false,
keeppatterns = false,
lockmarks = false,
noautocmd = false,
noswapfile = false,
sandbox = false,
silent = true,
split = "topleft",
tab = 1,
unsilent = false,
verbose = 15,
vertical = false,
},
}, meths.parse_cmd('15verbose silent! horizontal topleft tab filter /foo/ split foo.txt', {}))
eq({
cmd = 'split',
args = { 'foo.txt' },
bang = false,
range = {},
addr = '?',
magic = {
file = true,
bar = true
},
nargs = '?',
nextcmd = '',
mods = {
browse = false,
confirm = true,
emsg_silent = false,
filter = {
pattern = "foo",
force = true
},
hide = false,
horizontal = false,
keepalt = false,
keepjumps = false,
keepmarks = false,
keeppatterns = false,
lockmarks = false,
noautocmd = false,
noswapfile = false,
sandbox = false,
silent = false,
split = "botright",
tab = 0,
unsilent = true,
verbose = 0,
vertical = false,
},
}, meths.parse_cmd('0verbose unsilent botright 0tab confirm filter! /foo/ split foo.txt', {}))
end)
it('works with user commands', function()
command('command -bang -nargs=+ -range -addr=lines MyCommand echo foo')
eq({
cmd = 'MyCommand',
args = { 'test', 'it' },
bang = true,
range = { 4, 6 },
addr = 'line',
magic = {
file = false,
bar = false
},
nargs = '+',
nextcmd = '',
mods = {
browse = false,
confirm = false,
emsg_silent = false,
filter = {
pattern = "",
force = false
},
hide = false,
horizontal = false,
keepalt = false,
keepjumps = false,
keepmarks = false,
keeppatterns = false,
lockmarks = false,
noautocmd = false,
noswapfile = false,
sandbox = false,
silent = false,
split = "",
tab = -1,
unsilent = false,
verbose = -1,
vertical = false,
}
}, meths.parse_cmd('4,6MyCommand! test it', {}))
end)
it('works for commands separated by bar', function()
eq({
cmd = 'argadd',
args = { 'a.txt' },
bang = false,
range = {},
addr = 'arg',
magic = {
file = true,
bar = true
},
nargs = '*',
nextcmd = 'argadd b.txt',
mods = {
browse = false,
confirm = false,
emsg_silent = false,
filter = {
pattern = "",
force = false
},
hide = false,
horizontal = false,
keepalt = false,
keepjumps = false,
keepmarks = false,
keeppatterns = false,
lockmarks = false,
noautocmd = false,
noswapfile = false,
sandbox = false,
silent = false,
split = "",
tab = -1,
unsilent = false,
verbose = -1,
vertical = false,
}
}, meths.parse_cmd('argadd a.txt | argadd b.txt', {}))
end)
it('works for nargs=1', function()
command('command -nargs=1 MyCommand echo <q-args>')
eq({
cmd = 'MyCommand',
args = { 'test it' },
bang = false,
addr = 'none',
magic = {
file = false,
bar = false
},
nargs = '1',
nextcmd = '',
mods = {
browse = false,
confirm = false,
emsg_silent = false,
filter = {
pattern = "",
force = false
},
hide = false,
horizontal = false,
keepalt = false,
keepjumps = false,
keepmarks = false,
keeppatterns = false,
lockmarks = false,
noautocmd = false,
noswapfile = false,
sandbox = false,
silent = false,
split = "",
tab = -1,
unsilent = false,
verbose = -1,
vertical = false,
}
}, meths.parse_cmd('MyCommand test it', {}))
end)
it('validates command', function()
eq('Error while parsing command line', pcall_err(meths.parse_cmd, '', {}))
eq('Error while parsing command line', pcall_err(meths.parse_cmd, '" foo', {}))
eq('Error while parsing command line: E492: Not an editor command: Fubar',
pcall_err(meths.parse_cmd, 'Fubar', {}))
command('command! Fubar echo foo')
eq('Error while parsing command line: E477: No ! allowed',
pcall_err(meths.parse_cmd, 'Fubar!', {}))
eq('Error while parsing command line: E481: No range allowed',
pcall_err(meths.parse_cmd, '4,6Fubar', {}))
command('command! Foobar echo foo')
eq('Error while parsing command line: E464: Ambiguous use of user-defined command',
pcall_err(meths.parse_cmd, 'F', {}))
end)
it('does not interfere with printing line in Ex mode #19400', function()
local screen = Screen.new(60, 7)
screen:set_default_attr_ids({
[0] = {bold = true, foreground = Screen.colors.Blue}, -- NonText
[1] = {bold = true, reverse = true}, -- MsgSeparator
})
screen:attach()
insert([[
foo
bar]])
feed('gQ1')
screen:expect([[
foo |
bar |
{0:~ }|
{0:~ }|
{1: }|
Entering Ex mode. Type "visual" to go to Normal mode. |
:1^ |
]])
eq('Error while parsing command line', pcall_err(meths.parse_cmd, '', {}))
feed('<CR>')
screen:expect([[
foo |
bar |
{1: }|
Entering Ex mode. Type "visual" to go to Normal mode. |
:1 |
foo |
:^ |
]])
end)
it('does not move cursor or change search history/pattern #19878 #19890', function()
meths.buf_set_lines(0, 0, -1, true, {'foo', 'bar', 'foo', 'bar'})
eq({1, 0}, meths.win_get_cursor(0))
eq('', funcs.getreg('/'))
eq('', funcs.histget('search'))
feed(':') -- call the API in cmdline mode to test whether it changes search history
eq({
cmd = 'normal',
args = {'x'},
bang = true,
range = {3, 4},
addr = 'line',
magic = {
file = false,
bar = false,
},
nargs = '+',
nextcmd = '',
mods = {
browse = false,
confirm = false,
emsg_silent = false,
filter = {
pattern = "",
force = false,
},
hide = false,
horizontal = false,
keepalt = false,
keepjumps = false,
keepmarks = false,
keeppatterns = false,
lockmarks = false,
noautocmd = false,
noswapfile = false,
sandbox = false,
silent = false,
split = "",
tab = -1,
unsilent = false,
verbose = -1,
vertical = false,
}
}, meths.parse_cmd('+2;/bar/normal! x', {}))
eq({1, 0}, meths.win_get_cursor(0))
eq('', funcs.getreg('/'))
eq('', funcs.histget('search'))
end)
it('result can be used directly by nvim_cmd #20051', function()
eq("foo", meths.cmd(meths.parse_cmd('echo "foo"', {}), { output = true }))
meths.cmd(meths.parse_cmd("set cursorline", {}), {})
eq(true, meths.get_option_value("cursorline", {}))
end)
end)
describe('nvim_cmd', function()
it('works', function ()
meths.cmd({ cmd = "set", args = { "cursorline" } }, {})
eq(true, meths.get_option_value("cursorline", {}))
end)
it('validation', function()
eq("Invalid 'cmd': expected non-empty String",
pcall_err(meths.cmd, { cmd = ""}, {}))
eq("Invalid 'cmd': expected non-empty String",
pcall_err(meths.cmd, { cmd = {}}, {}))
eq("Invalid 'args': expected Array, got Boolean",
pcall_err(meths.cmd, { cmd = "set", args = true }, {}))
eq("Invalid 'magic': expected Dict, got Array",
pcall_err(meths.cmd, { cmd = "set", args = {}, magic = {} }, {}))
eq("Invalid command arg: expected non-whitespace",
pcall_err(meths.cmd, { cmd = "set", args = {' '}, }, {}))
eq("Invalid command arg: expected valid type, got Array",
pcall_err(meths.cmd, { cmd = "set", args = {{}}, }, {}))
eq("Wrong number of arguments",
pcall_err(meths.cmd, { cmd = "aboveleft", args = {}, }, {}))
eq("Command cannot accept bang: print",
pcall_err(meths.cmd, { cmd = "print", args = {}, bang = true }, {}))
eq("Command cannot accept range: set",
pcall_err(meths.cmd, { cmd = "set", args = {}, range = {1} }, {}))
eq("Invalid 'range': expected Array, got Boolean",
pcall_err(meths.cmd, { cmd = "print", args = {}, range = true }, {}))
eq("Invalid 'range': expected <=2 elements",
pcall_err(meths.cmd, { cmd = "print", args = {}, range = {1,2,3,4} }, {}))
eq("Invalid range element: expected non-negative Integer",
pcall_err(meths.cmd, { cmd = "print", args = {}, range = {-1} }, {}))
eq("Command cannot accept count: set",
pcall_err(meths.cmd, { cmd = "set", args = {}, count = 1 }, {}))
eq("Invalid 'count': expected non-negative Integer",
pcall_err(meths.cmd, { cmd = "print", args = {}, count = true }, {}))
eq("Invalid 'count': expected non-negative Integer",
pcall_err(meths.cmd, { cmd = "print", args = {}, count = -1 }, {}))
eq("Command cannot accept register: set",
pcall_err(meths.cmd, { cmd = "set", args = {}, reg = 'x' }, {}))
eq('Cannot use register "=',
pcall_err(meths.cmd, { cmd = "put", args = {}, reg = '=' }, {}))
eq("Invalid 'reg': expected single character, got xx",
pcall_err(meths.cmd, { cmd = "put", args = {}, reg = 'xx' }, {}))
-- #20681
eq('Invalid command: "win_getid"', pcall_err(meths.cmd, { cmd = 'win_getid'}, {}))
eq('Invalid command: "echo "hi""', pcall_err(meths.cmd, { cmd = 'echo "hi"'}, {}))
eq('Invalid command: "win_getid"', pcall_err(exec_lua, [[return vim.cmd.win_getid{}]]))
-- Lua call allows empty {} for dict item.
eq('', exec_lua([[return vim.cmd{ cmd = "set", args = {}, magic = {} }]]))
eq('', exec_lua([[return vim.cmd{ cmd = "set", args = {}, mods = {} }]]))
-- Lua call does not allow non-empty list-like {} for dict item.
eq("Invalid 'magic': expected Dict, got Array",
pcall_err(exec_lua, [[return vim.cmd{ cmd = "set", args = {}, magic = { 'a' } }]]))
eq("Invalid key: 'bogus'",
pcall_err(exec_lua, [[return vim.cmd{ cmd = "set", args = {}, magic = { bogus = true } }]]))
eq("Invalid key: 'bogus'",
pcall_err(exec_lua, [[return vim.cmd{ cmd = "set", args = {}, mods = { bogus = true } }]]))
end)
it('captures output', function()
eq("foo", meths.cmd({ cmd = "echo", args = { '"foo"' } }, { output = true }))
end)
it('sets correct script context', function()
meths.cmd({ cmd = "set", args = { "cursorline" } }, {})
local str = exec_capture([[verbose set cursorline?]])
neq(nil, str:find("cursorline\n\tLast set from API client %(channel id %d+%)"))
end)
it('works with range', function()
insert [[
line1
line2
line3
line4
you didn't expect this
line5
line6
]]
meths.cmd({ cmd = "del", range = {2, 4} }, {})
expect [[
line1
you didn't expect this
line5
line6
]]
end)
it('works with count', function()
insert [[
line1
line2
line3
line4
you didn't expect this
line5
line6
]]
meths.cmd({ cmd = "del", range = { 2 }, count = 4 }, {})
expect [[
line1
line5
line6
]]
end)
it('works with register', function()
insert [[
line1
line2
line3
line4
you didn't expect this
line5
line6
]]
meths.cmd({ cmd = "del", range = { 2, 4 }, reg = 'a' }, {})
command('1put a')
expect [[
line1
line2
line3
line4
you didn't expect this
line5
line6
]]
end)
it('works with bang', function ()
meths.create_user_command("Foo", 'echo "<bang>"', { bang = true })
eq("!", meths.cmd({ cmd = "Foo", bang = true }, { output = true }))
eq("", meths.cmd({ cmd = "Foo", bang = false }, { output = true }))
end)
it('works with modifiers', function()
-- with silent = true output is still captured
eq('1',
meths.cmd({ cmd = 'echomsg', args = { '1' }, mods = { silent = true } },
{ output = true }))
-- but message isn't added to message history
eq('', meths.cmd({ cmd = 'messages' }, { output = true }))
meths.create_user_command("Foo", 'set verbose', {})
eq(" verbose=1", meths.cmd({ cmd = "Foo", mods = { verbose = 1 } }, { output = true }))
meths.create_user_command("Mods", "echo '<mods>'", {})
eq('keepmarks keeppatterns silent 3verbose aboveleft horizontal',
meths.cmd({ cmd = "Mods", mods = {
horizontal = true,
keepmarks = true,
keeppatterns = true,
silent = true,
split = 'aboveleft',
verbose = 3,
} }, { output = true }))
eq(0, meths.get_option_value("verbose", {}))
command('edit foo.txt | edit bar.txt')
eq(' 1 #h "foo.txt" line 1',
meths.cmd({ cmd = "buffers", mods = { filter = { pattern = "foo", force = false } } },
{ output = true }))
eq(' 2 %a "bar.txt" line 1',
meths.cmd({ cmd = "buffers", mods = { filter = { pattern = "foo", force = true } } },
{ output = true }))
-- with emsg_silent = true error is suppressed
feed([[:lua vim.api.nvim_cmd({ cmd = 'call', mods = { emsg_silent = true } }, {})<CR>]])
eq('', meths.cmd({ cmd = 'messages' }, { output = true }))
-- error from the next command typed is not suppressed #21420
feed(':call<CR><CR>')
eq('E471: Argument required', meths.cmd({ cmd = 'messages' }, { output = true }))
end)
it('works with magic.file', function()
exec_lua([[
vim.api.nvim_create_user_command("Foo", function(opts)
vim.api.nvim_echo({{ opts.fargs[1] }}, false, {})
end, { nargs = 1 })
]])
eq(luv.cwd(),
meths.cmd({ cmd = "Foo", args = { '%:p:h' }, magic = { file = true } },
{ output = true }))
end)
it('splits arguments correctly', function()
exec([[
function! FooFunc(...)
echo a:000
endfunction
]])
meths.create_user_command("Foo", "call FooFunc(<f-args>)", { nargs = '+' })
eq([=[['a quick', 'brown fox', 'jumps over the', 'lazy dog']]=],
meths.cmd({ cmd = "Foo", args = { "a quick", "brown fox", "jumps over the", "lazy dog"}},
{ output = true }))
eq([=[['test \ \\ \"""\', 'more\ tests\" ']]=],
meths.cmd({ cmd = "Foo", args = { [[test \ \\ \"""\]], [[more\ tests\" ]] } },
{ output = true }))
end)
it('splits arguments correctly for Lua callback', function()
meths.exec_lua([[
local function FooFunc(opts)
vim.print(opts.fargs)
end
vim.api.nvim_create_user_command("Foo", FooFunc, { nargs = '+' })
]], {})
eq([[{ "a quick", "brown fox", "jumps over the", "lazy dog" }]],
meths.cmd({ cmd = "Foo", args = { "a quick", "brown fox", "jumps over the", "lazy dog"}},
{ output = true }))
eq([[{ 'test \\ \\\\ \\"""\\', 'more\\ tests\\" ' }]],
meths.cmd({ cmd = "Foo", args = { [[test \ \\ \"""\]], [[more\ tests\" ]] } },
{ output = true }))
end)
it('works with buffer names', function()
command("edit foo.txt | edit bar.txt")
meths.cmd({ cmd = "buffer", args = { "foo.txt" } }, {})
eq("foo.txt", funcs.fnamemodify(meths.buf_get_name(0), ":t"))
meths.cmd({ cmd = "buffer", args = { "bar.txt" } }, {})
eq("bar.txt", funcs.fnamemodify(meths.buf_get_name(0), ":t"))
end)
it('triggers CmdUndefined event if command is not found', function()
meths.exec_lua([[
vim.api.nvim_create_autocmd("CmdUndefined",
{ pattern = "Foo",
callback = function()
vim.api.nvim_create_user_command("Foo", "echo 'foo'", {})
end
})
]], {})
eq("foo", meths.cmd({ cmd = "Foo" }, { output = true }))
end)
it('errors if command is not implemented', function()
eq("Command not implemented: winpos", pcall_err(meths.cmd, { cmd = "winpos" }, {}))
end)
it('works with empty arguments list', function()
meths.cmd({ cmd = "update" }, {})
meths.cmd({ cmd = "buffer", count = 0 }, {})
end)
it('doesn\'t suppress errors when used in keymapping', function()
meths.exec_lua([[
vim.keymap.set("n", "[l",
function() vim.api.nvim_cmd({ cmd = "echo", args = {"foo"} }, {}) end)
]], {})
feed("[l")
neq(nil, string.find(eval("v:errmsg"), "E5108:"))
end)
it('handles 0 range #19608', function()
meths.buf_set_lines(0, 0, -1, false, { "aa" })
meths.cmd({ cmd = 'delete', range = { 0 } }, {})
command('undo')
eq({'aa'}, meths.buf_get_lines(0, 0, 1, false))
assert_alive()
end)
it('supports filename expansion', function()
meths.cmd({ cmd = 'argadd', args = { '%:p:h:t', '%:p:h:t' } }, {})
local arg = funcs.expand('%:p:h:t')
eq({ arg, arg }, funcs.argv())
end)
it("'make' command works when argument count isn't 1 #19696", function()
command('set makeprg=echo')
command('set shellquote=')
matches('^:!echo ',
meths.cmd({ cmd = 'make' }, { output = true }))
assert_alive()
matches('^:!echo foo bar',
meths.cmd({ cmd = 'make', args = { 'foo', 'bar' } }, { output = true }))
assert_alive()
local arg_pesc = pesc(funcs.expand('%:p:h:t'))
matches(('^:!echo %s %s'):format(arg_pesc, arg_pesc),
meths.cmd({ cmd = 'make', args = { '%:p:h:t', '%:p:h:t' } }, { output = true }))
assert_alive()
end)
it('doesn\'t display messages when output=true', function()
local screen = Screen.new(40, 6)
screen:attach()
screen:set_default_attr_ids({
[0] = {bold=true, foreground=Screen.colors.Blue},
})
meths.cmd({cmd = 'echo', args = {[['hello']]}}, {output = true})
screen:expect{grid=[[
^ |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
|
]]}
exec([[
func Print()
call nvim_cmd(#{cmd: 'echo', args: ['"hello"']}, #{output: v:true})
endfunc
]])
feed([[:echon 1 | call Print() | echon 5<CR>]])
screen:expect{grid=[[
^ |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
15 |
]]}
end)
it('works with non-String args', function()
eq('2', meths.cmd({cmd = 'echo', args = {2}}, {output = true}))
eq('1', meths.cmd({cmd = 'echo', args = {true}}, {output = true}))
end)
describe('first argument as count', function()
before_each(clear)
it('works', function()
command('vsplit | enew')
meths.cmd({cmd = 'bdelete', args = {meths.get_current_buf()}}, {})
eq(1, meths.get_current_buf().id)
end)
it('works with :sleep using milliseconds', function()
local start = luv.now()
meths.cmd({cmd = 'sleep', args = {'100m'}}, {})
ok(luv.now() - start <= 300)
end)
end)
it(':call with unknown function does not crash #26289', function()
eq('Vim:E117: Unknown function: UnknownFunc',
pcall_err(meths.cmd, {cmd = 'call', args = {'UnknownFunc()'}}, {}))
end)
it(':throw does not crash #24556', function()
eq('42', pcall_err(meths.cmd, {cmd = 'throw', args = {'42'}}, {}))
end)
it('can use :return #24556', function()
exec([[
func Foo()
let g:pos = 'before'
call nvim_cmd({'cmd': 'return', 'args': ['[1, 2, 3]']}, {})
let g:pos = 'after'
endfunc
let g:result = Foo()
]])
eq('before', meths.get_var('pos'))
eq({1, 2, 3}, meths.get_var('result'))
end)
end)
end)