neovim/test/functional/api/vim_spec.lua

5020 lines
169 KiB
Lua

local t = require('test.testutil')
local n = require('test.functional.testnvim')()
local Screen = require('test.functional.ui.screen')
local uv = vim.uv
local fmt = string.format
local dedent = t.dedent
local assert_alive = n.assert_alive
local NIL = vim.NIL
local clear, eq, neq = n.clear, t.eq, t.neq
local command = n.command
local command_output = n.api.nvim_command_output
local exec = n.exec
local exec_capture = n.exec_capture
local eval = n.eval
local expect = n.expect
local fn = n.fn
local api = n.api
local matches = t.matches
local pesc = vim.pesc
local mkdir_p = n.mkdir_p
local ok, nvim_async, feed = t.ok, n.nvim_async, n.feed
local async_meths = n.async_meths
local is_os = t.is_os
local parse_context = n.parse_context
local request = n.request
local rmdir = n.rmdir
local source = n.source
local next_msg = n.next_msg
local tmpname = t.tmpname
local write_file = t.write_file
local exec_lua = n.exec_lua
local exc_exec = n.exc_exec
local insert = n.insert
local skip = t.skip
local pcall_err = t.pcall_err
local format_string = require('test.format_string').format_string
local intchar2lua = t.intchar2lua
local mergedicts_copy = t.mergedicts_copy
local endswith = vim.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 = api.nvim_get_api_info()[2].error_types
nvim_async('bogus')
eq({
'notification',
'nvim_error_event',
{ error_types.Exception.id, 'Invalid method: bogus' },
}, next_msg())
-- error didn't close channel.
assert_alive()
end)
it('failed async request emits nvim_error_event', function()
local error_types = api.nvim_get_api_info()[2].error_types
async_meths.nvim_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('input is processed first when followed immediately by non-fast events', function()
api.nvim_set_current_line('ab')
async_meths.nvim_input('x')
async_meths.nvim_exec_lua('_G.res1 = vim.api.nvim_get_current_line()', {})
async_meths.nvim_exec_lua('_G.res2 = vim.api.nvim_get_current_line()', {})
eq({ 'b', 'b' }, exec_lua('return { _G.res1, _G.res2 }'))
end)
it('does not set CA_COMMAND_BUSY #7254', function()
command('split')
command('autocmd WinEnter * startinsert')
command('wincmd w')
eq({ mode = 'i', blocking = false }, api.nvim_get_mode())
end)
describe('nvim_exec2', function()
it('always returns table', function()
-- In built version this results into `vim.empty_dict()`
eq({}, api.nvim_exec2('echo "Hello"', {}))
eq({}, api.nvim_exec2('echo "Hello"', { output = false }))
eq({ output = 'Hello' }, api.nvim_exec2('echo "Hello"', { output = true }))
end)
it('default options', function()
-- Should be equivalent to { output = false }
api.nvim_exec2("let x0 = 'a'", {})
eq('a', api.nvim_get_var('x0'))
end)
it('one-line input', function()
api.nvim_exec2("let x1 = 'a'", { output = false })
eq('a', api.nvim_get_var('x1'))
end)
it(':verbose set {option}?', function()
api.nvim_exec2('set nowrap', { output = false })
eq(
{ output = 'nowrap\n\tLast set from anonymous :source' },
api.nvim_exec2('verbose set wrap?', { output = true })
)
-- Using script var to force creation of a script item
api.nvim_exec2(
[[
let s:a = 1
set nowrap
]],
{ output = false }
)
eq(
{ output = 'nowrap\n\tLast set from anonymous :source (script id 1)' },
api.nvim_exec2('verbose set wrap?', { output = true })
)
end)
it('multiline input', function()
-- Heredoc + empty lines.
api.nvim_exec2("let x2 = 'a'\n", { output = false })
eq('a', api.nvim_get_var('x2'))
api.nvim_exec2('lua <<EOF\n\n\n\ny=3\n\n\nEOF', { output = false })
eq(3, api.nvim_eval("luaeval('y')"))
eq({}, api.nvim_exec2('lua <<EOF\ny=3\nEOF', { output = false }))
eq(3, api.nvim_eval("luaeval('y')"))
-- Multiple statements
api.nvim_exec2('let x1=1\nlet x2=2\nlet x3=3\n', { output = false })
eq(1, api.nvim_eval('x1'))
eq(2, api.nvim_eval('x2'))
eq(3, api.nvim_eval('x3'))
-- Functions
api.nvim_exec2('function Foo()\ncall setline(1,["xxx"])\nendfunction', { output = false })
eq('', api.nvim_get_current_line())
api.nvim_exec2('call Foo()', { output = false })
eq('xxx', api.nvim_get_current_line())
-- Autocmds
api.nvim_exec2('autocmd BufAdd * :let x1 = "Hello"', { output = false })
command('new foo')
eq('Hello', request('nvim_eval', 'g:x1'))
-- Line continuations
api.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
api.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' },
api.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'}" },
api.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' },
api.nvim_exec2(
[[
echo expand("<SID>")->empty()
let s:a = 123
echo expand("<SID>")->empty()
]],
{ output = true }
)
)
eq(
{ output = '1\n0' },
api.nvim_exec2(
[[
echo expand("<SID>")->empty()
function s:a() abort
endfunction
echo expand("<SID>")->empty()
]],
{ output = true }
)
)
end)
it('non-ASCII input', function()
api.nvim_exec2(
[=[
new
exe "normal! i ax \n Ax "
:%s/ax/--a1234--/g | :%s/Ax/--A1234--/g
]=],
{ output = false }
)
command('1')
eq(' --a1234-- ', api.nvim_get_current_line())
command('2')
eq(' --A1234-- ', api.nvim_get_current_line())
api.nvim_exec2(
[[
new
call setline(1,['xxx'])
call feedkeys('r')
call feedkeys('ñ', 'xt')
]],
{ output = false }
)
eq('ñxx', api.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('', api.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')
api.nvim_exec2('set verbose=2', { output = false })
local traceback_output = dedent([[
line 0: sourcing "%s"
line 0: sourcing "%s"
hello
finished sourcing %s
continuing in nvim_exec2() called at %s:1
finished sourcing %s
continuing in nvim_exec2() called at nvim_exec2():0]]):format(
sourcing_fname,
fname,
fname,
sourcing_fname,
sourcing_fname
)
eq(
{ output = traceback_output },
api.nvim_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' },
api.nvim_exec2('lua <<EOF\n\n\nprint("this is spinal tap")\n\n\nEOF', { output = true })
)
eq({ output = '' }, api.nvim_exec2('echo', { output = true }))
eq({ output = 'foo 42' }, api.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 },
})
api.nvim_exec2("echo 'hello'", { output = false })
screen:expect {
grid = [[
^ |
{0:~ }|*6
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 },
})
api.nvim_exec2("echo 'hello'", { output = true })
screen:expect {
grid = [[
^ |
{0:~ }|*4
|
]],
}
exec([[
func Print()
call nvim_exec2('echo "hello"', { 'output': v:true })
endfunc
]])
feed([[:echon 1 | call Print() | echon 5<CR>]])
screen:expect {
grid = [[
^ |
{0:~ }|*4
15 |
]],
}
end)
it('errors properly when command too recursive', function()
exec_lua([[
_G.success = false
vim.api.nvim_create_user_command('Test', function()
vim.api.nvim_exec2('Test', {})
_G.success = true
end, {})
]])
pcall_err(command, 'Test')
assert_alive()
eq(false, exec_lua('return _G.success'))
end)
end)
describe('nvim_command', function()
it('works', function()
local fname = tmpname()
command('new')
command('edit ' .. fname)
command('normal itesting\napi')
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('Vimscript validation error: fails with specific error', function()
local status, rv = pcall(command, 'bogus_command')
eq(false, status) -- nvim_command() failed.
eq('E492:', string.match(rv, 'E%d*:')) -- Vimscript error was returned.
eq('', api.nvim_eval('v:errmsg')) -- v:errmsg was not updated.
eq('', eval('v:exception'))
end)
it('Vimscript execution error: fails with specific error', function()
local status, rv = pcall(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)
it('gives E493 instead of prompting on backwards range', function()
command('split')
eq(
'Vim(windo):E493: Backwards range given: 2,1windo echo',
pcall_err(command, '2,1windo echo')
)
end)
end)
describe('nvim_command_output', function()
it('does not induce hit-enter prompt', function()
api.nvim_ui_attach(80, 20, {})
-- Induce a hit-enter prompt use nvim_input (non-blocking).
command('set cmdheight=1')
api.nvim_input([[:echo "hi\nhi2"<CR>]])
-- Verify hit-enter prompt.
eq({ mode = 'r', blocking = true }, api.nvim_get_mode())
api.nvim_input([[<C-c>]])
-- Verify NO hit-enter prompt.
command_output([[echo "hi\nhi2"]])
eq({ mode = 'n', blocking = false }, api.nvim_get_mode())
end)
it('captures command output', function()
eq('this is\nspinal tap', command_output([[echo "this is\nspinal tap"]]))
eq('no line ending!', command_output([[echon "no line ending!"]]))
end)
it('captures empty command output', function()
eq('', command_output('echo'))
end)
it('captures single-char command output', function()
eq('x', command_output('echo "x"'))
end)
it('captures multiple commands', function()
eq('foo\n 1 %a "[No Name]" line 1', command_output('echo "foo" | ls'))
end)
it('captures nested execute()', function()
eq(
'\nnested1\nnested2\n 1 %a "[No Name]" line 1',
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',
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', command_output([[!echo foo]]))
end)
it('Vimscript validation error: fails with specific error', function()
local status, rv = pcall(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 }, api.nvim_get_mode())
end)
it('Vimscript execution error: fails with specific error', function()
local status, rv = pcall(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 }, api.nvim_get_mode())
end)
it('does not cause heap buffer overflow with large output', function()
eq(eval('string(range(1000000))'), command_output('echo range(1000000)'))
end)
end)
describe('nvim_eval', function()
it('works', function()
command('let g:v1 = "a"')
command('let g:v2 = [1, 2, {"v3": 3}]')
eq({ v1 = 'a', v2 = { 1, 2, { v3 = 3 } } }, api.nvim_eval('g:'))
end)
it('handles NULL-initialized strings correctly', function()
eq(1, api.nvim_eval("matcharg(1) == ['', '']"))
eq({ '', '' }, api.nvim_eval('matcharg(1)'))
end)
it('works under deprecated name', function()
eq(2, request('vim_eval', '1+1'))
end)
it('Vimscript 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)
it('can return Lua function to Lua code', function()
eq(
[["a string with \"double quotes\" and 'single quotes'"]],
exec_lua([=[
local fun = vim.api.nvim_eval([[luaeval('string.format')]])
return fun('%q', [[a string with "double quotes" and 'single quotes']])
]=])
)
end)
end)
describe('nvim_call_function', function()
it('works', function()
api.nvim_call_function('setqflist', { { { filename = 'something', lnum = 17 } }, 'r' })
eq(17, api.nvim_call_function('getqflist', {})[1].lnum)
eq(17, api.nvim_call_function('eval', { 17 }))
eq('foo', api.nvim_call_function('simplify', { 'this/./is//redundant/../../../foo' }))
end)
it('Vimscript 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('Vimscript 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('Vimscript 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()
-- stylua: ignore
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)
it('can return Lua function to Lua code', function()
eq(
[["a string with \"double quotes\" and 'single quotes'"]],
exec_lua([=[
local fun = vim.api.nvim_call_function('luaeval', { 'string.format' })
return fun('%q', [[a string with "double quotes" and 'single quotes']])
]=])
)
end)
end)
describe('nvim_call_dict_function', function()
it('invokes Vimscript 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!', api.nvim_call_dict_function('g:test_dict_fn', 'F', { 'World' }))
-- Funcref is sent as NIL over RPC.
eq({ greeting = 'Hello', F = NIL }, api.nvim_get_var('test_dict_fn'))
-- :help numbered-function
eq('Hi, Moon ...', api.nvim_call_dict_function('g:test_dict_fn2', 'F2', { 'Moon' }))
-- Funcref is sent as NIL over RPC.
eq({ greeting = 'Hi', F2 = NIL }, api.nvim_get_var('test_dict_fn2'))
-- Function specified via RPC dict.
source('function! G() dict\n return "@".(self.result)."@"\nendfunction')
eq('@it works@', api.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()
fn.mkdir('Xtestdir')
start_dir = fn.getcwd()
end)
after_each(function()
n.rmdir('Xtestdir')
end)
it('works', function()
api.nvim_set_current_dir('Xtestdir')
eq(start_dir .. n.get_pathsep() .. 'Xtestdir', fn.getcwd())
end)
it('sets previous directory', function()
api.nvim_set_current_dir('Xtestdir')
command('cd -')
eq(start_dir, fn.getcwd())
end)
end)
describe('nvim_exec_lua', function()
it('works', function()
api.nvim_exec_lua('vim.api.nvim_set_var("test", 3)', {})
eq(3, api.nvim_get_var('test'))
eq(17, api.nvim_exec_lua('a, b = ...\nreturn a + b', { 10, 7 }))
eq(NIL, api.nvim_exec_lua('function xx(a,b)\nreturn a..b\nend', {}))
eq('xy', api.nvim_exec_lua('return xx(...)', { 'x', 'y' }))
-- Deprecated name: nvim_execute_lua.
eq('xy', api.nvim_execute_lua('return xx(...)', { 'x', 'y' }))
end)
it('reports errors', function()
eq(
[[Error loading lua: [string "<nvim>"]:0: '=' expected near '+']],
pcall_err(api.nvim_exec_lua, 'a+*b', {})
)
eq(
[[Error loading lua: [string "<nvim>"]:0: unexpected symbol near '1']],
pcall_err(api.nvim_exec_lua, '1+2', {})
)
eq(
[[Error loading lua: [string "<nvim>"]:0: unexpected symbol]],
pcall_err(api.nvim_exec_lua, 'aa=bb\0', {})
)
eq(
[[attempt to call global 'bork' (a nil value)]],
pcall_err(api.nvim_exec_lua, 'bork()', {})
)
eq('did\nthe\nfail', pcall_err(api.nvim_exec_lua, 'error("did\\nthe\\nfail")', {}))
end)
it('uses native float values', function()
eq(2.5, api.nvim_exec_lua('return select(1, ...)', { 2.5 }))
eq('2.5', api.nvim_exec_lua('return vim.inspect(...)', { 2.5 }))
-- "special" float values are still accepted as return values.
eq(2.5, api.nvim_exec_lua("return vim.api.nvim_eval('2.5')", {}))
eq(
'{\n [false] = 2.5,\n [true] = 3\n}',
api.nvim_exec_lua("return vim.inspect(vim.api.nvim_eval('2.5'))", {})
)
end)
end)
describe('nvim_notify', function()
it('can notify a info message', function()
api.nvim_notify('hello world', 2, {})
end)
it('can be overridden', function()
command('lua vim.notify = function(...) return 42 end')
eq(42, api.nvim_exec_lua("return vim.notify('Hello world')", {}))
api.nvim_notify('hello world', 4, {})
end)
end)
describe('nvim_input', function()
it('Vimscript error: does NOT fail, updates v:errmsg', function()
local status, _ = pcall(api.nvim_input, ':call bogus_fn()<CR>')
local v_errnum = string.match(api.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()
api.nvim_paste('1/chunk 1 (start)\n', true, 1)
api.nvim_paste('1/chunk 2 (end)\n', true, 3)
local expected1 = [[
1/chunk 1 (start)
1/chunk 2 (end)
]]
expect(expected1)
api.nvim_paste('2/chunk 1 (start)\n', true, 1)
api.nvim_paste('2/chunk 2\n', true, 2)
expect([[
1/chunk 1 (start)
1/chunk 2 (end)
2/chunk 1 (start)
2/chunk 2
]])
api.nvim_paste('2/chunk 3\n', true, 2)
api.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')
api.nvim_paste('aaaaaa', false, 1)
api.nvim_paste('bbbbbb', false, 2)
api.nvim_paste('cccccc', false, 2)
api.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()
api.nvim_paste('aaaaaa', false, 1)
api.nvim_paste('bbbbbb', false, 2)
api.nvim_paste('cccccc', false, 2)
api.nvim_paste('dddddd', false, 3)
expect('aaaaaabbbbbbccccccdddddd')
end)
it('pasting multiple lines', function()
api.nvim_paste('aaaaaa\n', false, 1)
api.nvim_paste('bbbbbb\n', false, 2)
api.nvim_paste('cccccc\n', false, 2)
api.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()
api.nvim_paste('aaaaaa', false, 1)
api.nvim_paste('bbbbbb', false, 2)
api.nvim_paste('cccccc', false, 2)
api.nvim_paste('dddddd', false, 3)
expect('|aaaaaabbbbbbccccccdddddd|')
end)
it('pasting multiple lines', function()
api.nvim_paste('aaaaaa\n', false, 1)
api.nvim_paste('bbbbbb\n', false, 2)
api.nvim_paste('cccccc\n', false, 2)
api.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()
api.nvim_paste('aaaaaa', false, 1)
api.nvim_paste('bbbbbb', false, 2)
api.nvim_paste('cccccc', false, 2)
api.nvim_paste('dddddd', false, 3)
expect('||aaaaaabbbbbbccccccdddddd')
end)
it('pasting multiple lines', function()
api.nvim_paste('aaaaaa\n', false, 1)
api.nvim_paste('bbbbbb\n', false, 2)
api.nvim_paste('cccccc\n', false, 2)
api.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()
api.nvim_paste('aaaaaa', false, 1)
api.nvim_paste('bbbbbb', false, 2)
api.nvim_paste('cccccc', false, 2)
api.nvim_paste('dddddd', false, 3)
expect('|aaaaaabbbbbbccccccdddddd|')
end)
it('with empty first chunk', function()
api.nvim_paste('', false, 1)
api.nvim_paste('bbbbbb', false, 2)
api.nvim_paste('cccccc', false, 2)
api.nvim_paste('dddddd', false, 3)
expect('|bbbbbbccccccdddddd|')
end)
it('with all chunks empty', function()
api.nvim_paste('', false, 1)
api.nvim_paste('', false, 2)
api.nvim_paste('', false, 2)
api.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()
api.nvim_paste('aaaaaa', false, 1)
api.nvim_paste('bbbbbb', false, 2)
api.nvim_paste('cccccc', false, 2)
api.nvim_paste('dddddd', false, 3)
expect('||aaaaaabbbbbbccccccdddddd')
end)
it('with empty first chunk', function()
api.nvim_paste('', false, 1)
api.nvim_paste('bbbbbb', false, 2)
api.nvim_paste('cccccc', false, 2)
api.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()
api.nvim_paste('aaaaaa', false, 1)
api.nvim_paste('bbbbbb', false, 2)
api.nvim_paste('cccccc', false, 2)
api.nvim_paste('dddddd', false, 3)
expect('||aaaaaabbbbbbccccccdddddd')
end)
it('with empty first chunk', function()
api.nvim_paste('', false, 1)
api.nvim_paste('bbbbbb', false, 2)
api.nvim_paste('cccccc', false, 2)
api.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()
api.nvim_paste('aaaaaa\n', false, 1)
api.nvim_paste('bbbbbb\n', false, 2)
api.nvim_paste('cccccc\n', false, 2)
api.nvim_paste('dddddd', false, 3)
expect([[
aaaaaa
bbbbbb
cccccc
dddddd987654321
123456789]])
end)
it('pasting text with final new line', function()
api.nvim_paste('aaaaaa\n', false, 1)
api.nvim_paste('bbbbbb\n', false, 2)
api.nvim_paste('cccccc\n', false, 2)
api.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()
api.nvim_paste('aaaaaa\n', false, 1)
api.nvim_paste('bbbbbb\n', false, 2)
api.nvim_paste('cccccc\n', false, 2)
api.nvim_paste('dddddd', false, 3)
expect([[
123456789
aaaaaa
bbbbbb
cccccc
dddddd123456789]])
end)
it('pasting text with final new line', function()
api.nvim_paste('aaaaaa\n', false, 1)
api.nvim_paste('bbbbbb\n', false, 2)
api.nvim_paste('cccccc\n', false, 2)
api.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()
api.nvim_paste('aaaaaa\n', false, 1)
api.nvim_paste('bbbbbb\n', false, 2)
api.nvim_paste('cccccc\n', false, 2)
api.nvim_paste('dddddd', false, 3)
expect([[
123456789
987654321
aaaaaa
bbbbbb
cccccc
dddddd]])
end)
it('pasting text with final new line', function()
api.nvim_paste('aaaaaa\n', false, 1)
api.nvim_paste('bbbbbb\n', false, 2)
api.nvim_paste('cccccc\n', false, 2)
api.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()
api.nvim_paste('aaaaaa\n', false, 1)
api.nvim_paste('bbbbbb\n', false, 2)
api.nvim_paste('cccccc\n', false, 2)
api.nvim_paste('dddddd', false, 3)
expect([[
aaaaaa
bbbbbb
cccccc
dddddd]])
end)
it('pasting text with final new line', function()
api.nvim_paste('aaaaaa\n', false, 1)
api.nvim_paste('bbbbbb\n', false, 2)
api.nvim_paste('cccccc\n', false, 2)
api.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".
api.nvim_paste('line 1\nline 2\nline 3\n', true, -1)
expect([[
line 1
line 2
line 3
]])
eq({ 0, 4, 1, 0 }, fn.getpos('.')) -- Cursor follows the paste.
eq(false, api.nvim_get_option_value('paste', {}))
command('%delete _')
-- Without final "\n".
api.nvim_paste('line 1\nline 2\nline 3', true, -1)
expect([[
line 1
line 2
line 3]])
eq({ 0, 3, 6, 0 }, fn.getpos('.'))
command('%delete _')
-- CRLF #10872
api.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 }, fn.getpos('.'))
command('%delete _')
-- CRLF without final "\n".
api.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 }, fn.getpos('.'))
command('%delete _')
-- CRLF without final "\r\n".
api.nvim_paste('line 1\r\nline 2\r\nline 3', true, -1)
expect([[
line 1
line 2
line 3]])
eq({ 0, 3, 6, 0 }, fn.getpos('.'))
command('%delete _')
-- Various other junk.
api.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 }, fn.getpos('.'))
eq(false, api.nvim_get_option_value('paste', {}))
end)
it('Replace-mode', function()
-- Within single line
api.nvim_put({ 'aabbccdd', 'eeffgghh', 'iijjkkll' }, 'c', true, false)
command('normal l')
command('startreplace')
api.nvim_paste('123456', true, -1)
expect([[
a123456d
eeffgghh
iijjkkll]])
command('%delete _')
-- Across lines
api.nvim_put({ 'aabbccdd', 'eeffgghh', 'iijjkkll' }, 'c', true, false)
command('normal l')
command('startreplace')
api.nvim_paste('123\n456', true, -1)
expect([[
a123
456d
eeffgghh
iijjkkll]])
end)
it('when searching in Visual mode', function()
feed('v/')
api.nvim_paste('aabbccdd', true, -1)
eq('aabbccdd', fn.getcmdline())
expect('')
end)
it('mappings are disabled in Cmdline mode', function()
command('cnoremap a b')
feed(':')
api.nvim_paste('a', true, -1)
eq('a', fn.getcmdline())
end)
it('pasted text is saved in cmdline history when <CR> comes from mapping #20957', function()
command('cnoremap <CR> <CR>')
feed(':')
api.nvim_paste('echo', true, -1)
eq('', fn.histget(':'))
feed('<CR>')
eq('echo', fn.histget(':'))
end)
it('pasting with empty last chunk in Cmdline mode', function()
local screen = Screen.new(20, 4)
screen:attach()
feed(':')
api.nvim_paste('Foo', true, 1)
api.nvim_paste('', true, 3)
screen:expect([[
|
{1:~ }|*2
:Foo^ |
]])
end)
it('pasting text with control characters in Cmdline mode', function()
local screen = Screen.new(20, 4)
screen:attach()
feed(':')
api.nvim_paste('normal! \023\022\006\027', true, -1)
screen:expect([[
|
{1:~ }|*2
:normal! {18:^W^V^F^[}^ |
]])
end)
it('crlf=false does not break lines at CR, CRLF', function()
api.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 }, fn.getpos('.'))
end)
it('vim.paste() failure', function()
api.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
api.nvim_put({ 'line 1', 'line 2', 'line 3' }, 'l', true, true)
expect([[
line 1
line 2
line 3]])
eq({ 0, 4, 1, 0 }, fn.getpos('.'))
command('%delete _')
-- charwise
api.nvim_put({ 'line 1', 'line 2', 'line 3' }, 'c', true, false)
expect([[
line 1
line 2
line 3]])
eq({ 0, 1, 1, 0 }, fn.getpos('.')) -- follow=false
-- blockwise
api.nvim_put({ 'AA', 'BB' }, 'b', true, true)
expect([[
lAAine 1
lBBine 2
line 3]])
eq({ 0, 2, 4, 0 }, fn.getpos('.'))
command('%delete _')
-- Empty lines list.
api.nvim_put({}, 'c', true, true)
eq({ 0, 1, 1, 0 }, fn.getpos('.'))
expect([[]])
-- Single empty line.
api.nvim_put({ '' }, 'c', true, true)
eq({ 0, 1, 1, 0 }, fn.getpos('.'))
expect([[
]])
api.nvim_put({ 'AB' }, 'c', true, true)
-- after=false, follow=true
api.nvim_put({ 'line 1', 'line 2' }, 'c', false, true)
expect([[
Aline 1
line 2B]])
eq({ 0, 2, 7, 0 }, fn.getpos('.'))
command('%delete _')
api.nvim_put({ 'AB' }, 'c', true, true)
-- after=false, follow=false
api.nvim_put({ 'line 1', 'line 2' }, 'c', false, false)
expect([[
Aline 1
line 2B]])
eq({ 0, 1, 2, 0 }, fn.getpos('.'))
eq('', api.nvim_eval('v:errmsg'))
end)
it('detects charwise/linewise text (empty {type})', function()
-- linewise (final item is empty string)
api.nvim_put({ 'line 1', 'line 2', 'line 3', '' }, '', true, true)
expect([[
line 1
line 2
line 3]])
eq({ 0, 4, 1, 0 }, fn.getpos('.'))
command('%delete _')
-- charwise (final item is non-empty)
api.nvim_put({ 'line 1', 'line 2', 'line 3' }, '', true, true)
expect([[
line 1
line 2
line 3]])
eq({ 0, 3, 6, 0 }, fn.getpos('.'))
end)
it('allows block width', function()
-- behave consistently with setreg(); support "\022{NUM}" return by getregtype()
api.nvim_put({ 'line 1', 'line 2', 'line 3' }, 'l', false, false)
expect([[
line 1
line 2
line 3
]])
-- larger width create spaces
api.nvim_put({ 'a', 'bc' }, 'b3', false, false)
expect([[
a line 1
bc line 2
line 3
]])
-- smaller width is ignored
api.nvim_put({ 'xxx', 'yyy' }, '\0221', false, true)
expect([[
xxxa line 1
yyybc line 2
line 3
]])
eq("Invalid 'type': 'bx'", pcall_err(api.nvim_put, { 'xxx', 'yyy' }, 'bx', false, true))
eq("Invalid 'type': 'b3x'", pcall_err(api.nvim_put, { 'xxx', 'yyy' }, 'b3x', false, true))
end)
end)
describe('nvim_strwidth', function()
it('works', function()
eq(3, api.nvim_strwidth('abc'))
-- 6 + (neovim)
-- 19 * 2 (each japanese character occupies two cells)
eq(44, api.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, api.nvim_strwidth('\0abc'))
end)
end)
describe('nvim_get_current_line, nvim_set_current_line', function()
it('works', function()
eq('', api.nvim_get_current_line())
api.nvim_set_current_line('abc')
eq('abc', api.nvim_get_current_line())
end)
end)
describe('set/get/del variables', function()
it('validation', function()
eq('Key not found: bogus', pcall_err(api.nvim_get_var, 'bogus'))
eq('Key not found: bogus', pcall_err(api.nvim_del_var, 'bogus'))
end)
it('nvim_get_var, nvim_set_var, nvim_del_var', function()
api.nvim_set_var('lua', { 1, 2, { ['3'] = 1 } })
eq({ 1, 2, { ['3'] = 1 } }, api.nvim_get_var('lua'))
eq({ 1, 2, { ['3'] = 1 } }, api.nvim_eval('g:lua'))
eq(1, fn.exists('g:lua'))
api.nvim_del_var('lua')
eq(0, fn.exists('g:lua'))
eq('Key not found: lua', pcall_err(api.nvim_del_var, 'lua'))
api.nvim_set_var('lua', 1)
-- Empty keys are allowed in Vim dicts (and msgpack).
api.nvim_set_var('dict_empty_key', { [''] = 'empty key' })
eq({ [''] = 'empty key' }, api.nvim_get_var('dict_empty_key'))
-- Set locked g: var.
command('lockvar lua')
eq('Key is locked: lua', pcall_err(api.nvim_del_var, 'lua'))
eq('Key is locked: lua', pcall_err(api.nvim_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, api.nvim_get_var('Unknown_func'))
eq(NIL, api.nvim_get_var('Unknown_script_func'))
-- Check if autoload works properly
local pathsep = n.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, api.nvim_get_var('testload#value'))
rmdir('Xhome')
end)
it('nvim_get_vvar, nvim_set_vvar', function()
eq('Key is read-only: count', pcall_err(request, 'nvim_set_vvar', 'count', 42))
eq('Dictionary is locked', pcall_err(request, 'nvim_set_vvar', 'nosuchvar', 42))
api.nvim_set_vvar('errmsg', 'set by API')
eq('set by API', api.nvim_get_vvar('errmsg'))
api.nvim_set_vvar('errmsg', 42)
eq('42', eval('v:errmsg'))
api.nvim_set_vvar('oldfiles', { 'one', 'two' })
eq({ 'one', 'two' }, eval('v:oldfiles'))
api.nvim_set_vvar('oldfiles', {})
eq({}, eval('v:oldfiles'))
eq(
'Setting v:oldfiles to value with wrong type',
pcall_err(api.nvim_set_vvar, 'oldfiles', 'a')
)
eq({}, eval('v:oldfiles'))
feed('i foo foo foo<Esc>0/foo<CR>')
eq({ 1, 1 }, api.nvim_win_get_cursor(0))
eq(1, eval('v:searchforward'))
feed('n')
eq({ 1, 5 }, api.nvim_win_get_cursor(0))
api.nvim_set_vvar('searchforward', 0)
eq(0, eval('v:searchforward'))
feed('n')
eq({ 1, 1 }, api.nvim_win_get_cursor(0))
api.nvim_set_vvar('searchforward', 1)
eq(1, eval('v:searchforward'))
feed('n')
eq({ 1, 5 }, api.nvim_win_get_cursor(0))
local screen = Screen.new(60, 3)
screen:set_default_attr_ids({
[0] = { bold = true, foreground = Screen.colors.Blue },
[1] = { background = Screen.colors.Yellow },
})
screen:attach()
eq(1, eval('v:hlsearch'))
screen:expect {
grid = [[
{1:foo} {1:^foo} {1:foo} |
{0:~ }|
|
]],
}
api.nvim_set_vvar('hlsearch', 0)
eq(0, eval('v:hlsearch'))
screen:expect {
grid = [[
foo ^foo foo |
{0:~ }|
|
]],
}
api.nvim_set_vvar('hlsearch', 1)
eq(1, eval('v:hlsearch'))
screen:expect {
grid = [[
{1:foo} {1:^foo} {1:foo} |
{0:~ }|
|
]],
}
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()
api.nvim_set_var('xxx', 'ab\0cd')
eq('ab', api.nvim_get_var('xxx'))
end)
end)
describe('nvim_get_option_value, nvim_set_option_value', function()
it('works', function()
ok(api.nvim_get_option_value('equalalways', {}))
api.nvim_set_option_value('equalalways', false, {})
ok(not api.nvim_get_option_value('equalalways', {}))
end)
it('works to get global value of local options', function()
eq(false, api.nvim_get_option_value('lisp', {}))
eq(8, api.nvim_get_option_value('shiftwidth', {}))
end)
it('works to set global value of local options', function()
api.nvim_set_option_value('lisp', true, { scope = 'global' })
eq(true, api.nvim_get_option_value('lisp', { scope = 'global' }))
eq(false, api.nvim_get_option_value('lisp', {}))
eq(nil, command_output('setglobal lisp?'):match('nolisp'))
eq('nolisp', command_output('setlocal lisp?'):match('nolisp'))
api.nvim_set_option_value('shiftwidth', 20, { scope = 'global' })
eq('20', command_output('setglobal shiftwidth?'):match('%d+'))
eq('8', command_output('setlocal shiftwidth?'):match('%d+'))
end)
it('updates where the option was last set from', function()
api.nvim_set_option_value('equalalways', false, {})
local status, rv = pcall(command_output, 'verbose set equalalways?')
eq(true, status)
matches('noequalalways\n' .. '\tLast set from API client %(channel id %d+%)', rv)
api.nvim_exec_lua('vim.api.nvim_set_option_value("equalalways", true, {})', {})
status, rv = pcall(command_output, 'verbose set equalalways?')
eq(true, status)
eq(' equalalways\n\tLast set from Lua (run Nvim with -V1 for more details)', rv)
end)
it('updates whether the option has ever been set #25025', function()
eq(false, api.nvim_get_option_info2('autochdir', {}).was_set)
api.nvim_set_option_value('autochdir', true, {})
eq(true, api.nvim_get_option_info2('autochdir', {}).was_set)
eq(false, api.nvim_get_option_info2('cmdwinheight', {}).was_set)
api.nvim_set_option_value('cmdwinheight', 10, {})
eq(true, api.nvim_get_option_info2('cmdwinheight', {}).was_set)
eq(false, api.nvim_get_option_info2('debug', {}).was_set)
api.nvim_set_option_value('debug', 'beep', {})
eq(true, api.nvim_get_option_info2('debug', {}).was_set)
end)
it('validation', function()
eq(
"Invalid 'scope': expected 'local' or 'global'",
pcall_err(api.nvim_get_option_value, 'scrolloff', { scope = 'bogus' })
)
eq(
"Invalid 'scope': expected 'local' or 'global'",
pcall_err(api.nvim_set_option_value, 'scrolloff', 1, { scope = 'bogus' })
)
eq(
"Invalid 'scope': expected String, got Integer",
pcall_err(api.nvim_get_option_value, 'scrolloff', { scope = 42 })
)
eq(
"Invalid 'value': expected valid option type, got Array",
pcall_err(api.nvim_set_option_value, 'scrolloff', {}, {})
)
eq(
"Invalid value for option 'scrolloff': expected number, got boolean true",
pcall_err(api.nvim_set_option_value, 'scrolloff', true, {})
)
eq(
'Invalid value for option \'scrolloff\': expected number, got string "wrong"',
pcall_err(api.nvim_set_option_value, 'scrolloff', 'wrong', {})
)
end)
it('can get local values when global value is set', function()
eq(0, api.nvim_get_option_value('scrolloff', {}))
eq(-1, api.nvim_get_option_value('scrolloff', { scope = 'local' }))
end)
it('can set global and local values', function()
api.nvim_set_option_value('makeprg', 'hello', {})
eq('hello', api.nvim_get_option_value('makeprg', {}))
eq('', api.nvim_get_option_value('makeprg', { scope = 'local' }))
api.nvim_set_option_value('makeprg', 'world', { scope = 'local' })
eq('world', api.nvim_get_option_value('makeprg', { scope = 'local' }))
api.nvim_set_option_value('makeprg', 'goodbye', { scope = 'global' })
eq('goodbye', api.nvim_get_option_value('makeprg', { scope = 'global' }))
api.nvim_set_option_value('makeprg', 'hello', {})
eq('hello', api.nvim_get_option_value('makeprg', { scope = 'global' }))
eq('hello', api.nvim_get_option_value('makeprg', {}))
eq('', api.nvim_get_option_value('makeprg', { scope = 'local' }))
end)
it('clears the local value of an option with nil', function()
-- Set global value
api.nvim_set_option_value('shiftwidth', 42, {})
eq(42, api.nvim_get_option_value('shiftwidth', {}))
-- Set local value
api.nvim_set_option_value('shiftwidth', 8, { scope = 'local' })
eq(8, api.nvim_get_option_value('shiftwidth', {}))
eq(8, api.nvim_get_option_value('shiftwidth', { scope = 'local' }))
eq(42, api.nvim_get_option_value('shiftwidth', { scope = 'global' }))
-- Clear value without scope
api.nvim_set_option_value('shiftwidth', NIL, {})
eq(42, api.nvim_get_option_value('shiftwidth', {}))
eq(42, api.nvim_get_option_value('shiftwidth', { scope = 'local' }))
-- Clear value with explicit scope
api.nvim_set_option_value('shiftwidth', 8, { scope = 'local' })
api.nvim_set_option_value('shiftwidth', NIL, { scope = 'local' })
eq(42, api.nvim_get_option_value('shiftwidth', {}))
eq(42, api.nvim_get_option_value('shiftwidth', { scope = 'local' }))
-- Now try with options with a special "local is unset" value (e.g. 'undolevels')
api.nvim_set_option_value('undolevels', 1000, {})
api.nvim_set_option_value('undolevels', 1200, { scope = 'local' })
eq(1200, api.nvim_get_option_value('undolevels', { scope = 'local' }))
api.nvim_set_option_value('undolevels', NIL, { scope = 'local' })
eq(-123456, api.nvim_get_option_value('undolevels', { scope = 'local' }))
eq(1000, api.nvim_get_option_value('undolevels', {}))
api.nvim_set_option_value('autoread', true, {})
api.nvim_set_option_value('autoread', false, { scope = 'local' })
eq(false, api.nvim_get_option_value('autoread', { scope = 'local' }))
api.nvim_set_option_value('autoread', NIL, { scope = 'local' })
eq(NIL, api.nvim_get_option_value('autoread', { scope = 'local' }))
eq(true, api.nvim_get_option_value('autoread', {}))
end)
it('set window options', function()
api.nvim_set_option_value('colorcolumn', '4,3', {})
eq('4,3', api.nvim_get_option_value('colorcolumn', { scope = 'local' }))
command('set modified hidden')
command('enew') -- edit new buffer, window option is preserved
eq('4,3', api.nvim_get_option_value('colorcolumn', { scope = 'local' }))
end)
it('set local window options', function()
api.nvim_set_option_value('colorcolumn', '4,3', { win = 0, scope = 'local' })
eq('4,3', api.nvim_get_option_value('colorcolumn', { win = 0, scope = 'local' }))
command('set modified hidden')
command('enew') -- edit new buffer, window option is reset
eq('', api.nvim_get_option_value('colorcolumn', { win = 0, scope = 'local' }))
end)
it('get buffer or window-local options', function()
command('new')
local buf = api.nvim_get_current_buf()
api.nvim_set_option_value('tagfunc', 'foobar', { buf = buf })
eq('foobar', api.nvim_get_option_value('tagfunc', { buf = buf }))
local win = api.nvim_get_current_win()
api.nvim_set_option_value('number', true, { win = win })
eq(true, api.nvim_get_option_value('number', { win = win }))
end)
it('getting current buffer option does not adjust cursor #19381', function()
command('new')
local buf = api.nvim_get_current_buf()
print(vim.inspect(api.nvim_get_current_buf()))
local win = api.nvim_get_current_win()
insert('some text')
feed('0v$')
eq({ 1, 9 }, api.nvim_win_get_cursor(win))
api.nvim_get_option_value('filetype', { buf = buf })
eq({ 1, 9 }, api.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, api.nvim_get_option_value(option, { filetype = ft }))
end
end
command 'au FileType lua setlocal commentstring=NEW\\ %s'
eq('NEW %s', api.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(api.nvim_get_option_value, 'commentstring', { filetype = 'lua' })
)
end)
it("value of 'modified' is always false for scratch buffers", function()
api.nvim_set_current_buf(api.nvim_create_buf(true, true))
insert([[
foo
bar
baz
]])
eq(false, api.nvim_get_option_value('modified', {}))
end)
end)
describe('nvim_{get,set}_current_buf, nvim_list_bufs', function()
it('works', function()
eq(1, #api.nvim_list_bufs())
eq(api.nvim_list_bufs()[1], api.nvim_get_current_buf())
command('new')
eq(2, #api.nvim_list_bufs())
eq(api.nvim_list_bufs()[2], api.nvim_get_current_buf())
api.nvim_set_current_buf(api.nvim_list_bufs()[1])
eq(api.nvim_list_bufs()[1], api.nvim_get_current_buf())
end)
end)
describe('nvim_{get,set}_current_win, nvim_list_wins', function()
it('works', function()
eq(1, #api.nvim_list_wins())
eq(api.nvim_list_wins()[1], api.nvim_get_current_win())
command('vsplit')
command('split')
eq(3, #api.nvim_list_wins())
eq(api.nvim_list_wins()[1], api.nvim_get_current_win())
api.nvim_set_current_win(api.nvim_list_wins()[2])
eq(api.nvim_list_wins()[2], api.nvim_get_current_win())
end)
end)
describe('nvim_{get,set}_current_tabpage, nvim_list_tabpages', function()
it('works', function()
eq(1, #api.nvim_list_tabpages())
eq(api.nvim_list_tabpages()[1], api.nvim_get_current_tabpage())
command('tabnew')
eq(2, #api.nvim_list_tabpages())
eq(2, #api.nvim_list_wins())
eq(api.nvim_list_wins()[2], api.nvim_get_current_win())
eq(api.nvim_list_tabpages()[2], api.nvim_get_current_tabpage())
api.nvim_set_current_win(api.nvim_list_wins()[1])
-- Switching window also switches tabpages if necessary
eq(api.nvim_list_tabpages()[1], api.nvim_get_current_tabpage())
eq(api.nvim_list_wins()[1], api.nvim_get_current_win())
api.nvim_set_current_tabpage(api.nvim_list_tabpages()[2])
eq(api.nvim_list_tabpages()[2], api.nvim_get_current_tabpage())
eq(api.nvim_list_wins()[2], api.nvim_get_current_win())
end)
end)
describe('nvim_get_mode', function()
it('during normal-mode `g` returns blocking=true', function()
api.nvim_input('o') -- add a line
eq({ mode = 'i', blocking = false }, api.nvim_get_mode())
api.nvim_input([[<C-\><C-N>]])
eq(2, api.nvim_eval("line('.')"))
eq({ mode = 'n', blocking = false }, api.nvim_get_mode())
api.nvim_input('g')
eq({ mode = 'n', blocking = true }, api.nvim_get_mode())
api.nvim_input('k') -- complete the operator
eq(1, api.nvim_eval("line('.')")) -- verify the completed operator
eq({ mode = 'n', blocking = false }, api.nvim_get_mode())
end)
it('returns the correct result multiple consecutive times', function()
for _ = 1, 5 do
eq({ mode = 'n', blocking = false }, api.nvim_get_mode())
end
api.nvim_input('g')
for _ = 1, 4 do
eq({ mode = 'n', blocking = true }, api.nvim_get_mode())
end
api.nvim_input('g')
for _ = 1, 7 do
eq({ mode = 'n', blocking = false }, api.nvim_get_mode())
end
end)
it('during normal-mode CTRL-W, returns blocking=true', function()
api.nvim_input('<C-W>')
eq({ mode = 'n', blocking = true }, api.nvim_get_mode())
api.nvim_input('s') -- complete the operator
eq(2, api.nvim_eval("winnr('$')")) -- verify the completed operator
eq({ mode = 'n', blocking = false }, api.nvim_get_mode())
end)
it('during press-enter prompt without UI returns blocking=false', function()
eq({ mode = 'n', blocking = false }, api.nvim_get_mode())
command("echom 'msg1'")
command("echom 'msg2'")
command("echom 'msg3'")
command("echom 'msg4'")
command("echom 'msg5'")
eq({ mode = 'n', blocking = false }, api.nvim_get_mode())
api.nvim_input(':messages<CR>')
eq({ mode = 'n', blocking = false }, api.nvim_get_mode())
end)
it('during press-enter prompt returns blocking=true', function()
api.nvim_ui_attach(80, 20, {})
eq({ mode = 'n', blocking = false }, api.nvim_get_mode())
command("echom 'msg1'")
command("echom 'msg2'")
command("echom 'msg3'")
command("echom 'msg4'")
command("echom 'msg5'")
eq({ mode = 'n', blocking = false }, api.nvim_get_mode())
api.nvim_input(':messages<CR>')
eq({ mode = 'r', blocking = true }, api.nvim_get_mode())
end)
it('during getchar() returns blocking=false', function()
api.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 }, api.nvim_get_mode())
eq(0, api.nvim_eval("exists('g:test_input')"))
api.nvim_input('J')
eq('J', api.nvim_eval('g:test_input'))
eq({ mode = 'n', blocking = false }, api.nvim_get_mode())
end)
-- TODO: bug #6247#issuecomment-286403810
it('batched with input', function()
api.nvim_ui_attach(80, 20, {})
eq({ mode = 'n', blocking = false }, api.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,
}, api.nvim_call_atomic(req))
eq({ mode = 'r', blocking = true }, api.nvim_get_mode())
end)
it('during insert-mode map-pending, returns blocking=true #6166', function()
command('inoremap xx foo')
api.nvim_input('ix')
eq({ mode = 'i', blocking = true }, api.nvim_get_mode())
end)
it('during normal-mode gU, returns blocking=false #6166', function()
api.nvim_input('gu')
eq({ mode = 'no', blocking = false }, api.nvim_get_mode())
end)
it("at '-- More --' prompt returns blocking=true #11899", function()
command('set more')
feed(':digraphs<cr>')
eq({ mode = 'rm', blocking = true }, api.nvim_get_mode())
end)
it('after <Nop> mapping returns blocking=false #17257', function()
command('nnoremap <F2> <Nop>')
feed('<F2>')
eq({ mode = 'n', blocking = false }, api.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 }, api.nvim_get_mode())
end)
end)
describe('RPC (K_EVENT)', function()
it('does not complete ("interrupt") normal-mode operator-pending #6166', function()
n.insert([[
FIRST LINE
SECOND LINE]])
api.nvim_input('gg')
api.nvim_input('gu')
-- Make any RPC request (can be non-async: op-pending does not block).
api.nvim_get_current_buf()
-- Buffer should not change.
expect([[
FIRST LINE
SECOND LINE]])
-- Now send input to complete the operator.
api.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).
api.nvim_get_current_buf()
screen:expect([[
^a{1:$} |
b{1:$} |
c{1:$} |
|
]])
end)
it('does not complete ("interrupt") normal-mode map-pending #6166', function()
command("nnoremap dd :let g:foo='it worked...'<CR>")
n.insert([[
FIRST LINE
SECOND LINE]])
api.nvim_input('gg')
api.nvim_input('d')
-- Make any RPC request (must be async, because map-pending blocks).
api.nvim_get_api_info()
-- Send input to complete the mapping.
api.nvim_input('d')
expect([[
FIRST LINE
SECOND LINE]])
eq('it worked...', n.eval('g:foo'))
end)
it('does not complete ("interrupt") insert-mode map-pending #6166', function()
command('inoremap xx foo')
command('set timeoutlen=9999')
n.insert([[
FIRST LINE
SECOND LINE]])
api.nvim_input('ix')
-- Make any RPC request (must be async, because map-pending blocks).
api.nvim_get_api_info()
-- Send input to complete the mapping.
api.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 }, api.nvim_get_mode()) -- fast event
eq(2, eval('1+1')) -- causes K_EVENT key
eq({ mode = 'niI', blocking = false }, api.nvim_get_mode()) -- still in ctrl-o mode
feed('dd')
eq({ mode = 'i', blocking = false }, api.nvim_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 }, api.nvim_get_mode()) -- fast event
eq({ mode = 'vs', blocking = false }, api.nvim_get_mode()) -- again #15288
eq(2, eval('1+1')) -- causes K_EVENT key
eq({ mode = 'vs', blocking = false }, api.nvim_get_mode()) -- still in ctrl-o mode
feed('^')
eq({ mode = 's', blocking = false }, api.nvim_get_mode()) -- left ctrl-o mode
feed('h')
eq({ mode = 'i', blocking = false }, api.nvim_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('', fn.getcmdline()) -- digraph ",." worked
end)
end)
describe('nvim_get_context', function()
it('validation', function()
eq("Invalid key: 'blah'", pcall_err(api.nvim_get_context, { blah = {} }))
eq(
"Invalid 'types': expected Array, got Integer",
pcall_err(api.nvim_get_context, { types = 42 })
)
eq(
"Invalid 'type': 'zub'",
pcall_err(api.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(api.nvim_get_context({})))
feed('i1<cr>2<cr>3<c-[>ddddddqahjklquuu')
feed('gg')
feed('G')
command('edit! BUF1')
command('edit BUF2')
api.nvim_set_var('one', 1)
api.nvim_set_var('Two', 2)
api.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(api.nvim_get_context(opts)))
eq(expected_ctx, parse_context(api.nvim_get_context({})))
eq(expected_ctx, parse_context(api.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(api.nvim_get_context(opts)))
api.nvim_set_var('one', 1)
api.nvim_set_var('Two', 2)
api.nvim_set_var('THREE', 3)
local ctx = api.nvim_get_context(opts)
api.nvim_set_var('one', 'a')
api.nvim_set_var('Two', 'b')
api.nvim_set_var('THREE', 'c')
eq({ 'a', 'b', 'c' }, eval('[g:one, g:Two, g:THREE]'))
api.nvim_load_context(ctx)
eq({ 1, 2, 3 }, eval('[g:one, g:Two, g:THREE]'))
end)
it('errors when context dictionary is invalid', function()
eq(
'E474: Failed to convert list to msgpack string buffer',
pcall_err(api.nvim_load_context, { regs = { {} }, jumps = { {} } })
)
eq(
'E474: Failed to convert list to msgpack string buffer',
pcall_err(api.nvim_load_context, { regs = { { [''] = '' } } })
)
end)
end)
describe('nvim_replace_termcodes', function()
it('escapes K_SPECIAL as K_SPECIAL KS_SPECIAL KE_FILLER', function()
eq('\128\254X', n.api.nvim_replace_termcodes('\128', true, true, true))
end)
it('leaves non-K_SPECIAL string unchanged', function()
eq('abc', n.api.nvim_replace_termcodes('abc', true, true, true))
end)
it('converts <expressions>', function()
eq('\\', n.api.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', n.api.nvim_replace_termcodes('<LeftMouse>', true, true, true))
end)
it('converts keycodes', function()
eq('\nx\27x\rx<x', n.api.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',
n.api.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('', api.nvim_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, api.nvim_replace_termcodes(fn.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
api.nvim_feedkeys(':let x1="…"\n', '', true)
-- Both nvim_replace_termcodes and nvim_feedkeys escape \x80
local inp = n.api.nvim_replace_termcodes(':let x2="…"<CR>', true, true, true)
api.nvim_feedkeys(inp, '', true) -- escape_ks=true
-- nvim_feedkeys with K_SPECIAL escaping disabled
inp = n.api.nvim_replace_termcodes(':let x3="…"<CR>', true, true, true)
api.nvim_feedkeys(inp, '', false) -- escape_ks=false
n.stop()
end
-- spin the loop a bit
n.run(nil, nil, on_setup)
eq('', api.nvim_get_var('x1'))
-- Because of the double escaping this is neq
neq('', api.nvim_get_var('x2'))
eq('', api.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', api.nvim_get_var('out'))
end)
it('blank line in message', function()
feed([[:call nvim_out_write("\na\n")<CR>]])
screen:expect {
grid = [[
|
{0:~ }|*3
{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:~ }|*2
{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:~ }|*3
{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()
async_meths.nvim_err_write('has bork\n')
screen:expect([[
^ |
{0:~ }|*6
{1:has bork} |
]])
end)
it('shows return prompt when more than &cmdheight lines', function()
async_meths.nvim_err_write('something happened\nvery bad\n')
screen:expect([[
|
{0:~ }|*3
{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()
async_meths.nvim_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
async_meths.nvim_err_write('very ')
async_meths.nvim_err_write('fail\n')
screen:expect([[
^ |
{0:~ }|*6
{1:very fail} |
]])
n.poke_eventloop()
-- shows up to &cmdheight lines
async_meths.nvim_err_write('more fail\ntoo fail\n')
screen:expect([[
|
{0:~ }|*3
{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()
async_meths.nvim_err_write('aaa\0bbb\0\0ccc\nddd\0\0\0eee\n')
screen:expect {
grid = [[
|
{0:~ }|*3
{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()
async_meths.nvim_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:~ }|*6
|
]])
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({}, api.nvim_get_chan_info(-1))
-- more preallocated numbers might be added, try something high
eq({}, api.nvim_get_chan_info(10))
end)
it('stream=stdio channel', function()
eq({ [1] = testinfo, [2] = stderr }, api.nvim_list_chans())
-- 0 should return current channel
eq(testinfo, api.nvim_get_chan_info(0))
eq(testinfo, api.nvim_get_chan_info(1))
eq(stderr, api.nvim_get_chan_info(2))
api.nvim_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 }, api.nvim_get_var('info_event'))
eq({ [1] = info, [2] = stderr }, api.nvim_list_chans())
eq(info, api.nvim_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 }, api.nvim_get_var('opened_event'))
eq({ [1] = testinfo, [2] = stderr, [3] = info }, api.nvim_list_chans())
eq(info, api.nvim_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 }, api.nvim_get_var('info_event'))
eq({ [1] = testinfo, [2] = stderr, [3] = info }, api.nvim_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)')
)
eq(info, eval('rpcrequest(3, "nvim_get_chan_info", 0)'))
end)
it('stream=job :terminal channel', function()
command(':terminal')
eq(1, api.nvim_get_current_buf())
eq(3, api.nvim_get_option_value('channel', { buf = 1 }))
local info = {
stream = 'job',
id = 3,
argv = { eval('exepath(&shell)') },
mode = 'terminal',
buffer = 1,
pty = '?',
}
local event = api.nvim_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 = 1
eq({ [1] = testinfo, [2] = stderr, [3] = info }, api.nvim_list_chans())
eq(info, api.nvim_get_chan_info(3))
-- :terminal with args + running process.
command('enew')
local progpath_esc = eval('shellescape(v:progpath)')
fn.termopen(('%s -u NONE -i NONE'):format(progpath_esc), {
env = { VIMRUNTIME = os.getenv('VIMRUNTIME') },
})
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"', progpath_esc),
} or {
eval('&shell'),
eval('&shellcmdflag'),
fmt('%s -u NONE -i NONE', progpath_esc),
}),
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()
api.nvim_buf_set_lines(0, 0, -1, true, { 'first' })
local req = {
{ 'nvim_get_current_line', {} },
{ 'nvim_set_current_line', { 'second' } },
}
eq({ { 'first', NIL }, NIL }, api.nvim_call_atomic(req))
eq({ 'second' }, api.nvim_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 }, api.nvim_call_atomic(req))
end)
it('is aborted by errors in call', function()
local error_types = api.nvim_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',
},
}, api.nvim_call_atomic(req))
eq(1, api.nvim_get_var('one'))
eq(false, pcall(api.nvim_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' } },
api.nvim_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' } },
api.nvim_call_atomic(req)
)
eq(5, api.nvim_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(api.nvim_call_atomic, req))
-- call before was done, but not after
eq(1, api.nvim_get_var('avar'))
req = {
{ 'nvim_set_var', { 'bvar', { 2, 3 } } },
12,
}
eq("Invalid 'calls' item: expected Array, got Integer", pcall_err(api.nvim_call_atomic, req))
eq({ 2, 3 }, api.nvim_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(api.nvim_call_atomic, req))
-- call before was done, but not after
eq(1, api.nvim_get_var('avar'))
eq({ '' }, api.nvim_buf_get_lines(0, 0, -1, true))
end)
end)
describe('nvim_list_runtime_paths', function()
setup(function()
local pathsep = n.get_pathsep()
mkdir_p('Xtest' .. pathsep .. 'a')
mkdir_p('Xtest' .. pathsep .. 'b')
end)
teardown(function()
rmdir 'Xtest'
end)
before_each(function()
api.nvim_set_current_dir 'Xtest'
end)
it('returns nothing with empty &runtimepath', function()
api.nvim_set_option_value('runtimepath', '', {})
eq({}, api.nvim_list_runtime_paths())
end)
it('returns single runtimepath', function()
api.nvim_set_option_value('runtimepath', 'a', {})
eq({ 'a' }, api.nvim_list_runtime_paths())
end)
it('returns two runtimepaths', function()
api.nvim_set_option_value('runtimepath', 'a,b', {})
eq({ 'a', 'b' }, api.nvim_list_runtime_paths())
end)
it('returns empty strings when appropriate', function()
api.nvim_set_option_value('runtimepath', 'a,,b', {})
eq({ 'a', '', 'b' }, api.nvim_list_runtime_paths())
api.nvim_set_option_value('runtimepath', ',a,b', {})
eq({ '', 'a', 'b' }, api.nvim_list_runtime_paths())
-- Trailing "," is ignored. Use ",," if you really really want CWD.
api.nvim_set_option_value('runtimepath', 'a,b,', {})
eq({ 'a', 'b' }, api.nvim_list_runtime_paths())
api.nvim_set_option_value('runtimepath', 'a,b,,', {})
eq({ 'a', 'b', '' }, api.nvim_list_runtime_paths())
end)
it('truncates too long paths', function()
local long_path = ('/a'):rep(8192)
api.nvim_set_option_value('runtimepath', long_path, {})
local paths_list = api.nvim_list_runtime_paths()
eq({}, paths_list)
end)
end)
it('can throw exceptions', function()
local status, err = pcall(api.nvim_get_option_value, 'invalid-option', {})
eq(false, status)
matches("Unknown option 'invalid%-option'", err)
end)
it('does not truncate error message <1 MB #5984', function()
local very_long_name = 'A' .. ('x'):rep(10000) .. 'Z'
local status, err = pcall(api.nvim_get_option_value, 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(api.nvim_set_current_dir, { 'not', 'a', 'dir' })
eq(false, status)
matches(': Wrong type for argument 1 when calling nvim_set_current_dir, expecting String', err)
end)
describe('nvim_parse_expression', function()
before_each(function()
api.nvim_set_option_value('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 = api.nvim_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({}, api.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, api.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, api.nvim_list_uis())
end)
end)
describe('nvim_create_namespace', function()
it('works', function()
eq({}, api.nvim_get_namespaces())
eq(1, api.nvim_create_namespace('ns-1'))
eq(2, api.nvim_create_namespace('ns-2'))
eq(1, api.nvim_create_namespace('ns-1'))
eq({ ['ns-1'] = 1, ['ns-2'] = 2 }, api.nvim_get_namespaces())
eq(3, api.nvim_create_namespace(''))
eq(4, api.nvim_create_namespace(''))
eq({ ['ns-1'] = 1, ['ns-2'] = 2 }, api.nvim_get_namespaces())
end)
end)
describe('nvim_create_buf', function()
it('works', function()
eq(2, api.nvim_create_buf(true, false))
eq(3, api.nvim_create_buf(false, false))
eq(
' 1 %a "[No Name]" line 1\n'
.. ' 2 h "[No Name]" line 0',
command_output('ls')
)
-- current buffer didn't change
eq(1, api.nvim_get_current_buf())
local screen = Screen.new(20, 4)
screen:attach()
api.nvim_buf_set_lines(2, 0, -1, true, { 'some text' })
api.nvim_set_current_buf(2)
screen:expect(
[[
^some text |
{1:~ }|*2
|
]],
{
[1] = { bold = true, foreground = Screen.colors.Blue1 },
}
)
end)
it('can change buftype before visiting', function()
api.nvim_set_option_value('hidden', false, {})
eq(2, api.nvim_create_buf(true, false))
api.nvim_set_option_value('buftype', 'nofile', { buf = 2 })
api.nvim_buf_set_lines(2, 0, -1, true, { 'test text' })
command('split | buffer 2')
eq(2, api.nvim_get_current_buf())
-- if the buf_set_option("buftype") didn't work, this would error out.
command('close')
eq(1, api.nvim_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(2, api.nvim_create_buf(true, false))
api.nvim_buf_set_lines(2, 0, -1, true, { 'test', 'text' })
eq(false, eval('g:fired'))
end)
it('TextChanged and TextChangedI do not trigger without changes', function()
local buf = api.nvim_create_buf(true, false)
command([[let g:changed = '']])
api.nvim_create_autocmd({ 'TextChanged', 'TextChangedI' }, {
buffer = buf,
command = 'let g:changed ..= mode()',
})
api.nvim_set_current_buf(buf)
feed('i')
eq('', api.nvim_get_var('changed'))
end)
it('scratch-buffer', function()
eq(2, api.nvim_create_buf(false, true))
eq(3, api.nvim_create_buf(true, true))
eq(4, api.nvim_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(1, api.nvim_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
api.nvim_buf_set_lines(edited_buf, 0, -1, true, { 'some text' })
for _, b in ipairs(scratch_bufs) do
eq('nofile', api.nvim_get_option_value('buftype', { buf = b }))
eq('hide', api.nvim_get_option_value('bufhidden', { buf = b }))
eq(false, api.nvim_get_option_value('swapfile', { buf = b }))
eq(false, api.nvim_get_option_value('modeline', { buf = b }))
end
--
-- Visiting a scratch-buffer DOES NOT change its properties.
--
api.nvim_set_current_buf(edited_buf)
screen:expect([[
^some text |
{1:~ }|*2
|
]])
eq('nofile', api.nvim_get_option_value('buftype', { buf = edited_buf }))
eq('hide', api.nvim_get_option_value('bufhidden', { buf = edited_buf }))
eq(false, api.nvim_get_option_value('swapfile', { buf = edited_buf }))
eq(false, api.nvim_get_option_value('modeline', { buf = edited_buf }))
-- Scratch buffer can be wiped without error.
command('bwipe')
screen:expect([[
^ |
{1:~ }|*2
|
]])
end)
it('does not cause heap-use-after-free on exit while setting options', function()
command('au OptionSet * q')
command('silent! call nvim_create_buf(0, 1)')
-- nowadays this works because we don't execute any spurious autocmds at all #24824
assert_alive()
end)
it('no memory leak when autocommands load the buffer immediately', function()
exec([[
autocmd BufNew * ++once call bufload(expand("<abuf>")->str2nr())
\| let loaded = bufloaded(expand("<abuf>")->str2nr())
]])
api.nvim_create_buf(false, true)
eq(1, eval('g:loaded'))
end)
it('creating scratch buffer where autocommands set &swapfile works', function()
exec([[
autocmd BufNew * ++once execute expand("<abuf>") "buffer"
\| file foobar
\| setlocal swapfile
]])
local new_buf = api.nvim_create_buf(false, true)
neq('', fn.swapname(new_buf))
end)
it('fires expected autocommands', function()
exec([=[
" Append the &buftype to check autocommands trigger *after* the buffer was configured to be
" scratch, if applicable.
autocmd BufNew * let fired += [["BufNew", expand("<abuf>")->str2nr(),
\ getbufvar(expand("<abuf>")->str2nr(), "&buftype")]]
autocmd BufAdd * let fired += [["BufAdd", expand("<abuf>")->str2nr(),
\ getbufvar(expand("<abuf>")->str2nr(), "&buftype")]]
" Don't want to see OptionSet; buffer options set from passing true for "scratch", etc.
" should be configured invisibly, and before autocommands.
autocmd OptionSet * let fired += [["OptionSet", expand("<amatch>")]]
let fired = []
]=])
local new_buf = api.nvim_create_buf(false, false)
eq({ { 'BufNew', new_buf, '' } }, eval('g:fired'))
command('let fired = []')
new_buf = api.nvim_create_buf(false, true)
eq({ { 'BufNew', new_buf, 'nofile' } }, eval('g:fired'))
command('let fired = []')
new_buf = api.nvim_create_buf(true, false)
eq({ { 'BufNew', new_buf, '' }, { 'BufAdd', new_buf, '' } }, eval('g:fired'))
command('let fired = []')
new_buf = api.nvim_create_buf(true, true)
eq({ { 'BufNew', new_buf, 'nofile' }, { 'BufAdd', new_buf, 'nofile' } }, eval('g:fired'))
end)
end)
describe('nvim_get_runtime_file', function()
local p = n.alter_slashes
it('can find files', function()
eq({}, api.nvim_get_runtime_file('bork.borkbork', false))
eq({}, api.nvim_get_runtime_file('bork.borkbork', true))
eq(1, #api.nvim_get_runtime_file('autoload/msgpack.vim', false))
eq(1, #api.nvim_get_runtime_file('autoload/msgpack.vim', true))
local val = api.nvim_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 = api.nvim_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 = api.nvim_get_runtime_file('lua', true)
eq(1, #val)
ok(endswith(val[1], p 'lua'))
val = api.nvim_get_runtime_file('lua/vim', true)
eq(1, #val)
ok(endswith(val[1], p 'lua/vim'))
end)
it('can find directories', function()
local val = api.nvim_get_runtime_file('lua/', true)
eq(1, #val)
ok(endswith(val[1], p 'lua/'))
val = api.nvim_get_runtime_file('lua/vim/', true)
eq(1, #val)
ok(endswith(val[1], p 'lua/vim/'))
eq({}, api.nvim_get_runtime_file('foobarlang/', true))
end)
it('can handle bad patterns', function()
skip(is_os('win'))
eq('Vim:E220: Missing }.', pcall_err(api.nvim_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 = api.nvim_get_all_options_info()
neq(nil, options_info.listchars)
neq(nil, options_info.tabstop)
eq(api.nvim_get_option_info 'winhighlight', options_info.winhighlight)
end)
it('should not crash when echoed', function()
api.nvim_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(api.nvim_get_option_info, 'bogus'))
end)
it('should return the same options for short and long name', function()
eq(api.nvim_get_option_info 'winhl', api.nvim_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,
}, api.nvim_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,
}, api.nvim_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, api.nvim_get_option_value('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,
}, api.nvim_get_option_info 'showcmd')
api.nvim_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,
}, api.nvim_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()'
api.nvim_create_buf(false, false)
bufs = api.nvim_list_bufs()
wins = api.nvim_list_wins()
api.nvim_win_set_buf(wins[1], bufs[1])
api.nvim_win_set_buf(wins[2], bufs[2])
api.nvim_set_current_win(wins[2])
api.nvim_exec('source ' .. fname, false)
api.nvim_set_current_win(wins[1])
end)
after_each(function()
os.remove(fname)
end)
it('should return option information', function()
eq(api.nvim_get_option_info('dictionary'), api.nvim_get_option_info2('dictionary', {})) -- buffer
eq(api.nvim_get_option_info('fillchars'), api.nvim_get_option_info2('fillchars', {})) -- window
eq(api.nvim_get_option_info('completeopt'), api.nvim_get_option_info2('completeopt', {})) -- global
end)
describe('last set', function()
-- stylua: ignore
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 _, test in pairs(tests) do
it(test.desc, function()
-- Switch to the target buffer/window so that curbuf/curwin are used.
api.nvim_set_current_win(wins[2])
local info = api.nvim_get_option_info2(unpack(test.args))
eq(test.linenr, info.last_set_linenr)
eq(test.sid, info.last_set_sid)
end)
end
it('is provided for cross-buffer requests', function()
local info = api.nvim_get_option_info2('formatprg', { buf = bufs[2] })
eq(2, info.last_set_linenr)
eq(1, info.last_set_sid)
end)
it('is provided for cross-window requests', function()
local info = api.nvim_get_option_info2('listchars', { win = wins[2] })
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:~ }|*6
msg |
]],
}
end)
it('can show highlighted line', function()
async_meths.nvim_echo(
{ { 'msg_a' }, { 'msg_b', 'Statement' }, { 'msg_c', 'Special' } },
true,
{}
)
screen:expect {
grid = [[
^ |
{0:~ }|*6
msg_a{3:msg_b}{4:msg_c} |
]],
}
end)
it('can show highlighted multiline', function()
async_meths.nvim_echo({ { 'msg_a\nmsg_a', 'Statement' }, { 'msg_b', 'Special' } }, true, {})
screen:expect {
grid = [[
|
{0:~ }|*3
{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()
command('set cmdheight=2') -- suppress Press ENTER
api.nvim_echo({ { 'msg\nmsg' }, { 'msg' } }, true, {})
eq('msg\nmsgmsg', exec_capture('messages'))
end)
it('can disable saving message history', function()
command('set cmdheight=2') -- suppress Press ENTER
async_meths.nvim_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 = api.nvim_create_buf(true, true)
api.nvim_open_win(
b,
false,
{ width = 79, height = 31, row = 1, col = 1, relative = 'editor' }
)
local term = api.nvim_open_term(b, {})
api.nvim_chan_send(term, 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:~ }|*2
|
]],
}
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: }|*4
{0:~ }|*3
|
]],
}
feed 'iba<c-x>bla'
screen:expect {
grid = [[
|
{0:~}{7: }{1: }{0: }|
{0:~}{1: }{0: }|*4
{0:~ }|*3
{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: }|*4
{0:~ }|*3
{6:-- TERMINAL --} |
]],
}
eq('ba\024blaherrejösses!', exec_lua [[ return stream ]])
end)
end)
describe('nvim_del_mark', function()
it('works', function()
local buf = api.nvim_create_buf(false, true)
api.nvim_buf_set_lines(buf, -1, -1, true, { 'a', 'bit of', 'text' })
eq(true, api.nvim_buf_set_mark(buf, 'F', 2, 2, {}))
eq(true, api.nvim_del_mark('F'))
eq({ 0, 0 }, api.nvim_buf_get_mark(buf, 'F'))
end)
it('validation', function()
eq("Invalid mark name (must be file/uppercase): 'f'", pcall_err(api.nvim_del_mark, 'f'))
eq("Invalid mark name (must be file/uppercase): '!'", pcall_err(api.nvim_del_mark, '!'))
eq("Invalid mark name (must be a single char): 'fail'", pcall_err(api.nvim_del_mark, 'fail'))
end)
end)
describe('nvim_get_mark', function()
it('works', function()
local buf = api.nvim_create_buf(false, true)
api.nvim_buf_set_lines(buf, -1, -1, true, { 'a', 'bit of', 'text' })
api.nvim_buf_set_mark(buf, 'F', 2, 2, {})
api.nvim_buf_set_name(buf, 'mybuf')
local mark = api.nvim_get_mark('F', {})
-- Compare the path tail only
matches('mybuf$', mark[4])
eq({ 2, 2, buf, mark[4] }, mark)
end)
it('validation', function()
eq("Invalid mark name (must be file/uppercase): 'f'", pcall_err(api.nvim_get_mark, 'f', {}))
eq("Invalid mark name (must be file/uppercase): '!'", pcall_err(api.nvim_get_mark, '!', {}))
eq(
"Invalid mark name (must be a single char): 'fail'",
pcall_err(api.nvim_get_mark, 'fail', {})
)
end)
it('returns the expected when mark is not set', function()
eq(true, api.nvim_del_mark('A'))
eq({ 0, 0, 0, '' }, api.nvim_get_mark('A', {}))
end)
it('works with deleted buffers', function()
local fname = tmpname()
write_file(fname, 'a\nbit of\text')
command('edit ' .. fname)
local buf = api.nvim_get_current_buf()
api.nvim_buf_set_mark(buf, 'F', 2, 2, {})
command('new') -- Create new buf to avoid :bd failing
command('bd! ' .. buf)
os.remove(fname)
local mark = api.nvim_get_mark('F', {})
-- To avoid comparing relative vs absolute path
local mfname = mark[4]
local tail_patt = [[[\/][^\/]*$]]
-- tail of paths should be equals
eq(fname:match(tail_patt), mfname:match(tail_patt))
eq({ 2, 2, buf, mark[4] }, mark)
end)
end)
describe('nvim_eval_statusline', function()
it('works', function()
eq({
str = '%StatusLineStringWithHighlights',
width = 31,
}, api.nvim_eval_statusline('%%StatusLineString%#WarningMsg#WithHighlights', {}))
end)
it("doesn't exceed maxwidth", function()
eq({
str = 'Should be trun>',
width = 15,
}, api.nvim_eval_statusline('Should be truncated%<', { maxwidth = 15 }))
end)
it('has correct default fillchar', function()
local oldwin = api.nvim_get_current_win()
command('set fillchars=stl:#,stlnc:$,wbr:%')
command('new')
eq({ str = 'a###b', width = 5 }, api.nvim_eval_statusline('a%=b', { maxwidth = 5 }))
eq(
{ str = 'a$$$b', width = 5 },
api.nvim_eval_statusline('a%=b', { winid = oldwin, maxwidth = 5 })
)
eq(
{ str = 'a%%%b', width = 5 },
api.nvim_eval_statusline('a%=b', { use_winbar = true, maxwidth = 5 })
)
eq(
{ str = 'a b', width = 5 },
api.nvim_eval_statusline('a%=b', { use_tabline = true, maxwidth = 5 })
)
eq(
{ str = 'a b', width = 5 },
api.nvim_eval_statusline('a%=b', { use_statuscol_lnum = 1, maxwidth = 5 })
)
end)
for fc, desc in pairs({
['~'] = 'supports ASCII fillchar',
[''] = 'supports single-width multibyte fillchar',
[''] = 'supports single-width fillchar with composing',
[''] = 'treats double-width fillchar as single-width',
['\031'] = 'treats control character fillchar as single-width',
}) do
it(desc, function()
eq(
{ str = 'a' .. fc:rep(3) .. 'b', width = 5 },
api.nvim_eval_statusline('a%=b', { fillchar = fc, maxwidth = 5 })
)
eq(
{ str = 'a' .. fc:rep(3) .. 'b', width = 5 },
api.nvim_eval_statusline('a%=b', { fillchar = fc, use_winbar = true, maxwidth = 5 })
)
eq(
{ str = 'a' .. fc:rep(3) .. 'b', width = 5 },
api.nvim_eval_statusline('a%=b', { fillchar = fc, use_tabline = true, maxwidth = 5 })
)
eq(
{ str = 'a' .. fc:rep(3) .. 'b', width = 5 },
api.nvim_eval_statusline('a%=b', { fillchar = fc, use_statuscol_lnum = 1, maxwidth = 5 })
)
end)
end
it('rejects multiple-character fillchar', function()
eq(
"Invalid 'fillchar': expected single character",
pcall_err(api.nvim_eval_statusline, '', { fillchar = 'aa' })
)
end)
it('rejects empty string fillchar', function()
eq(
"Invalid 'fillchar': expected single character",
pcall_err(api.nvim_eval_statusline, '', { fillchar = '' })
)
end)
it('rejects non-string fillchar', function()
eq(
"Invalid 'fillchar': expected String, got Integer",
pcall_err(api.nvim_eval_statusline, '', { fillchar = 1 })
)
end)
it('rejects invalid string', function()
eq('E539: Illegal character <}>', pcall_err(api.nvim_eval_statusline, '%{%}', {}))
end)
it('supports various items', function()
eq({ str = '0', width = 1 }, api.nvim_eval_statusline('%l', { maxwidth = 5 }))
command('set readonly')
eq({ str = '[RO]', width = 4 }, api.nvim_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 }, api.nvim_eval_statusline('%S', { maxwidth = 5 }))
feed('56')
screen:expect({ any = '123456' })
eq({ str = '<3456', width = 5 }, api.nvim_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' },
},
},
api.nvim_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' },
},
}, api.nvim_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' },
},
},
api.nvim_eval_statusline(
'TextWithNoHighlight%#WarningMsg#TextWithWarningHighlight',
{ winid = api.nvim_list_wins()[2], highlights = true }
)
)
end)
it('works with tabline', function()
eq(
{
str = 'TextWithNoHighlightTextWithWarningHighlight',
width = 43,
highlights = {
{ start = 0, group = 'TabLineFill' },
{ start = 19, group = 'WarningMsg' },
},
},
api.nvim_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' },
},
},
api.nvim_eval_statusline(
'TextWithNoHighlight%#WarningMsg#TextWithWarningHighlight',
{ use_winbar = true, highlights = true }
)
)
end)
it('works with statuscolumn', function()
exec([[
let &stc='%C%s%=%l '
" should not use "stl" from 'fillchars'
set cul nu nuw=3 scl=yes:2 fdc=2 fillchars=stl:#
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 },
},
}, api.nvim_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 },
},
},
api.nvim_eval_statusline('%l%#ErrorMsg# ', { use_statuscol_lnum = 3, highlights = true })
)
end)
it('no memory leak with click functions', function()
api.nvim_eval_statusline('%@ClickFunc@StatusLineStringWithClickFunc%T', {})
eq({
str = 'StatusLineStringWithClickFunc',
width = 29,
}, api.nvim_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,
},
}, api.nvim_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,
},
}, api.nvim_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,
},
}, api.nvim_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,
},
}, api.nvim_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,
},
}, api.nvim_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,
},
}, api.nvim_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,
},
}, api.nvim_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,
},
},
api.nvim_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,
},
},
api.nvim_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,
},
}, api.nvim_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,
},
}, api.nvim_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,
},
}, api.nvim_parse_cmd('MyCommand test it', {}))
end)
it('validates command', function()
eq('Error while parsing command line', pcall_err(api.nvim_parse_cmd, '', {}))
eq('Error while parsing command line', pcall_err(api.nvim_parse_cmd, '" foo', {}))
eq(
'Error while parsing command line: E492: Not an editor command: Fubar',
pcall_err(api.nvim_parse_cmd, 'Fubar', {})
)
command('command! Fubar echo foo')
eq(
'Error while parsing command line: E477: No ! allowed',
pcall_err(api.nvim_parse_cmd, 'Fubar!', {})
)
eq(
'Error while parsing command line: E481: No range allowed',
pcall_err(api.nvim_parse_cmd, '4,6Fubar', {})
)
command('command! Foobar echo foo')
eq(
'Error while parsing command line: E464: Ambiguous use of user-defined command',
pcall_err(api.nvim_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:~ }|*2
{1: }|
Entering Ex mode. Type "visual" to go to Normal mode. |
:1^ |
]])
eq('Error while parsing command line', pcall_err(api.nvim_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()
api.nvim_buf_set_lines(0, 0, -1, true, { 'foo', 'bar', 'foo', 'bar' })
eq({ 1, 0 }, api.nvim_win_get_cursor(0))
eq('', fn.getreg('/'))
eq('', fn.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,
},
}, api.nvim_parse_cmd('+2;/bar/normal! x', {}))
eq({ 1, 0 }, api.nvim_win_get_cursor(0))
eq('', fn.getreg('/'))
eq('', fn.histget('search'))
end)
it('result can be used directly by nvim_cmd #20051', function()
eq('foo', api.nvim_cmd(api.nvim_parse_cmd('echo "foo"', {}), { output = true }))
api.nvim_cmd(api.nvim_parse_cmd('set cursorline', {}), {})
eq(true, api.nvim_get_option_value('cursorline', {}))
end)
it('no side-effects (error messages) in pcall() #20339', function()
eq(
{ false, 'Error while parsing command line: E16: Invalid range' },
exec_lua([=[return {pcall(vim.api.nvim_parse_cmd, "'<,'>n", {})}]=])
)
eq('', eval('v:errmsg'))
end)
end)
describe('nvim_cmd', function()
it('works', function()
api.nvim_cmd({ cmd = 'set', args = { 'cursorline' } }, {})
eq(true, api.nvim_get_option_value('cursorline', {}))
end)
it('validation', function()
eq("Invalid 'cmd': expected non-empty String", pcall_err(api.nvim_cmd, { cmd = '' }, {}))
eq("Invalid 'cmd': expected String, got Array", pcall_err(api.nvim_cmd, { cmd = {} }, {}))
eq(
"Invalid 'args': expected Array, got Boolean",
pcall_err(api.nvim_cmd, { cmd = 'set', args = true }, {})
)
eq(
'Invalid command arg: expected non-whitespace',
pcall_err(api.nvim_cmd, { cmd = 'set', args = { ' ' } }, {})
)
eq(
'Invalid command arg: expected valid type, got Array',
pcall_err(api.nvim_cmd, { cmd = 'set', args = { {} } }, {})
)
eq('Wrong number of arguments', pcall_err(api.nvim_cmd, { cmd = 'aboveleft', args = {} }, {}))
eq(
'Command cannot accept bang: print',
pcall_err(api.nvim_cmd, { cmd = 'print', args = {}, bang = true }, {})
)
eq(
'Command cannot accept range: set',
pcall_err(api.nvim_cmd, { cmd = 'set', args = {}, range = { 1 } }, {})
)
eq(
"Invalid 'range': expected Array, got Boolean",
pcall_err(api.nvim_cmd, { cmd = 'print', args = {}, range = true }, {})
)
eq(
"Invalid 'range': expected <=2 elements",
pcall_err(api.nvim_cmd, { cmd = 'print', args = {}, range = { 1, 2, 3, 4 } }, {})
)
eq(
'Invalid range element: expected non-negative Integer',
pcall_err(api.nvim_cmd, { cmd = 'print', args = {}, range = { -1 } }, {})
)
eq(
'Command cannot accept count: set',
pcall_err(api.nvim_cmd, { cmd = 'set', args = {}, count = 1 }, {})
)
eq(
"Invalid 'count': expected Integer, got Boolean",
pcall_err(api.nvim_cmd, { cmd = 'print', args = {}, count = true }, {})
)
eq(
"Invalid 'count': expected non-negative Integer",
pcall_err(api.nvim_cmd, { cmd = 'print', args = {}, count = -1 }, {})
)
eq(
'Command cannot accept register: set',
pcall_err(api.nvim_cmd, { cmd = 'set', args = {}, reg = 'x' }, {})
)
eq(
'Cannot use register "=',
pcall_err(api.nvim_cmd, { cmd = 'put', args = {}, reg = '=' }, {})
)
eq(
"Invalid 'reg': expected single character, got xx",
pcall_err(api.nvim_cmd, { cmd = 'put', args = {}, reg = 'xx' }, {})
)
-- #20681
eq('Invalid command: "win_getid"', pcall_err(api.nvim_cmd, { cmd = 'win_getid' }, {}))
eq('Invalid command: "echo "hi""', pcall_err(api.nvim_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 = {} }]]))
eq('', api.nvim_cmd({ cmd = 'set', args = {}, magic = {} }, {}))
-- Lua call does not allow non-empty list-like {} for dict item.
eq(
"Invalid 'magic': Expected Dict-like Lua table",
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', api.nvim_cmd({ cmd = 'echo', args = { '"foo"' } }, { output = true }))
end)
it('sets correct script context', function()
api.nvim_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
]]
api.nvim_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
]]
api.nvim_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
]]
api.nvim_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()
api.nvim_create_user_command('Foo', 'echo "<bang>"', { bang = true })
eq('!', api.nvim_cmd({ cmd = 'Foo', bang = true }, { output = true }))
eq('', api.nvim_cmd({ cmd = 'Foo', bang = false }, { output = true }))
end)
it('works with modifiers', function()
-- with silent = true output is still captured
eq(
'1',
api.nvim_cmd(
{ cmd = 'echomsg', args = { '1' }, mods = { silent = true } },
{ output = true }
)
)
-- but message isn't added to message history
eq('', api.nvim_cmd({ cmd = 'messages' }, { output = true }))
api.nvim_create_user_command('Foo', 'set verbose', {})
eq(' verbose=1', api.nvim_cmd({ cmd = 'Foo', mods = { verbose = 1 } }, { output = true }))
api.nvim_create_user_command('Mods', "echo '<mods>'", {})
eq(
'keepmarks keeppatterns silent 3verbose aboveleft horizontal',
api.nvim_cmd({
cmd = 'Mods',
mods = {
horizontal = true,
keepmarks = true,
keeppatterns = true,
silent = true,
split = 'aboveleft',
verbose = 3,
},
}, { output = true })
)
eq(0, api.nvim_get_option_value('verbose', {}))
command('edit foo.txt | edit bar.txt')
eq(
' 1 #h "foo.txt" line 1',
api.nvim_cmd(
{ cmd = 'buffers', mods = { filter = { pattern = 'foo', force = false } } },
{ output = true }
)
)
eq(
' 2 %a "bar.txt" line 1',
api.nvim_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('', api.nvim_cmd({ cmd = 'messages' }, { output = true }))
-- error from the next command typed is not suppressed #21420
feed(':call<CR><CR>')
eq('E471: Argument required', api.nvim_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(
uv.cwd(),
api.nvim_cmd(
{ cmd = 'Foo', args = { '%:p:h' }, magic = { file = true } },
{ output = true }
)
)
end)
it('splits arguments correctly', function()
exec([[
function! FooFunc(...)
echo a:000
endfunction
]])
api.nvim_create_user_command('Foo', 'call FooFunc(<f-args>)', { nargs = '+' })
eq(
[=[['a quick', 'brown fox', 'jumps over the', 'lazy dog']]=],
api.nvim_cmd(
{ cmd = 'Foo', args = { 'a quick', 'brown fox', 'jumps over the', 'lazy dog' } },
{ output = true }
)
)
eq(
[=[['test \ \\ \"""\', 'more\ tests\" ']]=],
api.nvim_cmd(
{ cmd = 'Foo', args = { [[test \ \\ \"""\]], [[more\ tests\" ]] } },
{ output = true }
)
)
end)
it('splits arguments correctly for Lua callback', function()
api.nvim_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" }]],
api.nvim_cmd(
{ cmd = 'Foo', args = { 'a quick', 'brown fox', 'jumps over the', 'lazy dog' } },
{ output = true }
)
)
eq(
[[{ 'test \\ \\\\ \\"""\\', 'more\\ tests\\" ' }]],
api.nvim_cmd(
{ cmd = 'Foo', args = { [[test \ \\ \"""\]], [[more\ tests\" ]] } },
{ output = true }
)
)
end)
it('works with buffer names', function()
command('edit foo.txt | edit bar.txt')
api.nvim_cmd({ cmd = 'buffer', args = { 'foo.txt' } }, {})
eq('foo.txt', fn.fnamemodify(api.nvim_buf_get_name(0), ':t'))
api.nvim_cmd({ cmd = 'buffer', args = { 'bar.txt' } }, {})
eq('bar.txt', fn.fnamemodify(api.nvim_buf_get_name(0), ':t'))
end)
it('triggers CmdUndefined event if command is not found', function()
api.nvim_exec_lua(
[[
vim.api.nvim_create_autocmd("CmdUndefined",
{ pattern = "Foo",
callback = function()
vim.api.nvim_create_user_command("Foo", "echo 'foo'", {})
end
})
]],
{}
)
eq('foo', api.nvim_cmd({ cmd = 'Foo' }, { output = true }))
end)
it('errors if command is not implemented', function()
eq('Command not implemented: winpos', pcall_err(api.nvim_cmd, { cmd = 'winpos' }, {}))
end)
it('works with empty arguments list', function()
api.nvim_cmd({ cmd = 'update' }, {})
api.nvim_cmd({ cmd = 'buffer', count = 0 }, {})
end)
it("doesn't suppress errors when used in keymapping", function()
api.nvim_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()
api.nvim_buf_set_lines(0, 0, -1, false, { 'aa' })
api.nvim_cmd({ cmd = 'delete', range = { 0 } }, {})
command('undo')
eq({ 'aa' }, api.nvim_buf_get_lines(0, 0, 1, false))
assert_alive()
end)
it('supports filename expansion', function()
api.nvim_cmd({ cmd = 'argadd', args = { '%:p:h:t', '%:p:h:t' } }, {})
local arg = fn.expand('%:p:h:t')
eq({ arg, arg }, fn.argv())
end)
it(":make command works when argument count isn't 1 #19696", function()
command('set makeprg=echo')
command('set shellquote=')
matches('^:!echo ', api.nvim_cmd({ cmd = 'make' }, { output = true }))
assert_alive()
matches(
'^:!echo foo bar',
api.nvim_cmd({ cmd = 'make', args = { 'foo', 'bar' } }, { output = true })
)
assert_alive()
local arg_pesc = pesc(fn.expand('%:p:h:t'))
matches(
('^:!echo %s %s'):format(arg_pesc, arg_pesc),
api.nvim_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 },
})
api.nvim_cmd({ cmd = 'echo', args = { [['hello']] } }, { output = true })
screen:expect {
grid = [[
^ |
{0:~ }|*4
|
]],
}
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:~ }|*4
15 |
]],
}
end)
it('works with non-String args', function()
eq('2', api.nvim_cmd({ cmd = 'echo', args = { 2 } }, { output = true }))
eq('1', api.nvim_cmd({ cmd = 'echo', args = { true } }, { output = true }))
end)
describe('first argument as count', function()
it('works', function()
command('vsplit | enew')
api.nvim_cmd({ cmd = 'bdelete', args = { api.nvim_get_current_buf() } }, {})
eq(1, api.nvim_get_current_buf())
end)
it('works with :sleep using milliseconds', function()
local start = uv.now()
api.nvim_cmd({ cmd = 'sleep', args = { '100m' } }, {})
ok(uv.now() - start <= 300)
end)
end)
it(':call with unknown function does not crash #26289', function()
eq(
'Vim:E117: Unknown function: UnknownFunc',
pcall_err(api.nvim_cmd, { cmd = 'call', args = { 'UnknownFunc()' } }, {})
)
end)
it(':throw does not crash #24556', function()
eq('42', pcall_err(api.nvim_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', api.nvim_get_var('pos'))
eq({ 1, 2, 3 }, api.nvim_get_var('result'))
end)
it('errors properly when command too recursive #27210', function()
exec_lua([[
_G.success = false
vim.api.nvim_create_user_command('Test', function()
vim.api.nvim_cmd({ cmd = 'Test' }, {})
_G.success = true
end, {})
]])
pcall_err(command, 'Test')
assert_alive()
eq(false, exec_lua('return _G.success'))
end)
end)
end)