neovim/test/functional/api/vim_spec.lua
Famiu Haque 9086938f7b
feat(api): evaluate statusline string #16020
Adds API function `nvim_eval_statusline` to allow evaluating a
statusline string and obtaining information regarding it.

Closes https://github.com/neovim/neovim/issues/15849
2021-10-18 12:44:17 -07:00

2446 lines
87 KiB
Lua

local helpers = require('test.functional.helpers')(after_each)
local Screen = require('test.functional.ui.screen')
local fmt = string.format
local assert_alive = helpers.assert_alive
local NIL = helpers.NIL
local clear, nvim, eq, neq = helpers.clear, helpers.nvim, helpers.eq, helpers.neq
local command = helpers.command
local eval = helpers.eval
local expect = helpers.expect
local funcs = helpers.funcs
local iswin = helpers.iswin
local meths = helpers.meths
local matches = helpers.matches
local mkdir_p = helpers.mkdir_p
local ok, nvim_async, feed = helpers.ok, helpers.nvim_async, helpers.feed
local is_os = helpers.is_os
local parse_context = helpers.parse_context
local request = helpers.request
local rmdir = helpers.rmdir
local source = helpers.source
local next_msg = helpers.next_msg
local tmpname = helpers.tmpname
local write_file = helpers.write_file
local pcall_err = helpers.pcall_err
local format_string = helpers.format_string
local intchar2lua = helpers.intchar2lua
local mergedicts_copy = helpers.mergedicts_copy
local endswith = helpers.endswith
describe('API', function()
before_each(clear)
it('validates requests', function()
-- RPC
matches('Invalid method: bogus$',
pcall_err(request, 'bogus'))
matches('Invalid method: … の り 。…$',
pcall_err(request, '… の り 。…'))
matches('Invalid method: <empty>$',
pcall_err(request, ''))
-- Non-RPC: rpcrequest(v:servername) uses internal channel.
matches('Invalid method: … の り 。…$',
pcall_err(request, 'nvim_eval',
[=[rpcrequest(sockconnect('pipe', v:servername, {'rpc':1}), '… の り 。…')]=]))
matches('Invalid method: bogus$',
pcall_err(request, 'nvim_eval',
[=[rpcrequest(sockconnect('pipe', v:servername, {'rpc':1}), 'bogus')]=]))
-- XXX: This must be the last one, else next one will fail:
-- "Packer instance already working. Use another Packer ..."
matches("can't serialize object$",
pcall_err(request, nil))
end)
it('handles errors in async requests', function()
local error_types = meths.get_api_info()[2].error_types
nvim_async('bogus')
eq({'notification', 'nvim_error_event',
{error_types.Exception.id, 'Invalid method: nvim_bogus'}}, next_msg())
-- error didn't close channel.
assert_alive()
end)
it('failed async request emits nvim_error_event', function()
local error_types = meths.get_api_info()[2].error_types
nvim_async('command', 'bogus')
eq({'notification', 'nvim_error_event',
{error_types.Exception.id, 'Vim:E492: Not an editor command: bogus'}},
next_msg())
-- error didn't close channel.
assert_alive()
end)
it('does not set CA_COMMAND_BUSY #7254', function()
nvim('command', 'split')
nvim('command', 'autocmd WinEnter * startinsert')
nvim('command', 'wincmd w')
eq({mode='i', blocking=false}, nvim("get_mode"))
end)
describe('nvim_exec', function()
it('one-line input', function()
nvim('exec', "let x1 = 'a'", false)
eq('a', nvim('get_var', 'x1'))
end)
it(':verbose set {option}?', function()
nvim('exec', 'set nowrap', false)
eq('nowrap\n\tLast set from anonymous :source',
nvim('exec', 'verbose set wrap?', true))
-- Using script var to force creation of a script item
nvim('exec', [[
let s:a = 1
set nowrap
]], false)
eq('nowrap\n\tLast set from anonymous :source (script id 1)',
nvim('exec', 'verbose set wrap?', true))
end)
it('multiline input', function()
-- Heredoc + empty lines.
nvim('exec', "let x2 = 'a'\n", false)
eq('a', nvim('get_var', 'x2'))
nvim('exec','lua <<EOF\n\n\n\ny=3\n\n\nEOF', false)
eq(3, nvim('eval', "luaeval('y')"))
eq('', nvim('exec', 'lua <<EOF\ny=3\nEOF', false))
eq(3, nvim('eval', "luaeval('y')"))
-- Multiple statements
nvim('exec', 'let x1=1\nlet x2=2\nlet x3=3\n', false)
eq(1, nvim('eval', 'x1'))
eq(2, nvim('eval', 'x2'))
eq(3, nvim('eval', 'x3'))
-- Functions
nvim('exec', 'function Foo()\ncall setline(1,["xxx"])\nendfunction', false)
eq(nvim('get_current_line'), '')
nvim('exec', 'call Foo()', false)
eq(nvim('get_current_line'), 'xxx')
-- Autocmds
nvim('exec','autocmd BufAdd * :let x1 = "Hello"', false)
nvim('command', 'new foo')
eq('Hello', request('nvim_eval', 'g:x1'))
-- Line continuations
nvim('exec', [[
let abc = #{
\ a: 1,
"\ b: 2,
\ c: 3
\ }]], false)
eq({a = 1, c = 3}, request('nvim_eval', 'g:abc'))
-- try no spaces before continuations to catch off-by-one error
nvim('exec', 'let ab = #{\n\\a: 98,\n"\\ b: 2\n\\}', false)
eq({a = 98}, request('nvim_eval', 'g:ab'))
-- Script scope (s:)
eq('ahoy! script-scoped varrrrr', nvim('exec', [[
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!')
]], true))
eq('ahoy! script-scoped varrrrr', nvim('exec', [[
let s:pirate = 'script-scoped varrrrr'
function! Avast_ye_hades(s) abort
return a:s .. ' ' .. s:pirate
endfunction
echo nvim_exec('echo Avast_ye_hades(''ahoy!'')', 1)
]], true))
eq('Vim(call):E5555: API call: Vim(echo):E121: Undefined variable: s:pirate',
pcall_err(request, 'nvim_exec', [[
let s:pirate = 'script-scoped varrrrr'
call nvim_exec('echo s:pirate', 1)
]], false))
-- Script items are created only on script var access
eq('1\n0', nvim('exec', [[
echo expand("<SID>")->empty()
let s:a = 123
echo expand("<SID>")->empty()
]], true))
eq('1\n0', nvim('exec', [[
echo expand("<SID>")->empty()
function s:a() abort
endfunction
echo expand("<SID>")->empty()
]], true))
end)
it('non-ASCII input', function()
nvim('exec', [=[
new
exe "normal! i ax \n Ax "
:%s/ax/--a1234--/g | :%s/Ax/--A1234--/g
]=], false)
nvim('command', '1')
eq(' --a1234-- ', nvim('get_current_line'))
nvim('command', '2')
eq(' --A1234-- ', nvim('get_current_line'))
nvim('exec', [[
new
call setline(1,['xxx'])
call feedkeys('r')
call feedkeys('ñ', 'xt')
]], false)
eq('ñxx', nvim('get_current_line'))
end)
it('execution error', function()
eq('Vim:E492: Not an editor command: bogus_command',
pcall_err(request, 'nvim_exec', 'bogus_command', false))
eq('', nvim('eval', 'v:errmsg')) -- v:errmsg was not updated.
eq('', eval('v:exception'))
eq('Vim(buffer):E86: Buffer 23487 does not exist',
pcall_err(request, 'nvim_exec', 'buffer 23487', false))
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_exec
-- :source
-- nvim_exec
request('nvim_exec', [[
let x2 = substitute('foo','o','X','g')
let x4 = 'should be overwritten'
call nvim_exec("source ]]..fname..[[\nlet x3 = substitute('foo','foo','set by recursive nvim_exec','g')\nlet x5='overwritten'\nlet x4=x5\n", v:false)
]], false)
eq('set from :source file', request('nvim_get_var', 'x1'))
eq('fXX', request('nvim_get_var', 'x2'))
eq('set by recursive nvim_exec', 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_exec("source '..fname..'", v:false)\n')
meths.exec('set verbose=2', false)
local traceback_output = 'line 0: sourcing "'..sourcing_fname..'"\n'..
'line 0: sourcing "'..fname..'"\n'..
'hello\n'..
'finished sourcing '..fname..'\n'..
'continuing in nvim_exec() called at '..sourcing_fname..':1\n'..
'finished sourcing '..sourcing_fname..'\n'..
'continuing in nvim_exec() called at nvim_exec():0'
eq(traceback_output,
meths.exec('call nvim_exec("source '..sourcing_fname..'", v:false)', true))
os.remove(fname)
os.remove(sourcing_fname)
end)
it('returns output', function()
eq('this is spinal tap',
nvim('exec', 'lua <<EOF\n\n\nprint("this is spinal tap")\n\n\nEOF', true))
eq('', nvim('exec', 'echo', true))
eq('foo 42', nvim('exec', 'echo "foo" 42', true))
end)
it('displays messages when output=false', function()
local screen = Screen.new(40, 8)
screen:attach()
screen:set_default_attr_ids({
[0] = {bold=true, foreground=Screen.colors.Blue},
})
meths.exec("echo 'hello'", false)
screen:expect{grid=[[
^ |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
hello |
]]}
end)
it('does\'t display messages when output=true', function()
local screen = Screen.new(40, 8)
screen:attach()
screen:set_default_attr_ids({
[0] = {bold=true, foreground=Screen.colors.Blue},
})
meths.exec("echo 'hello'", true)
screen:expect{grid=[[
^ |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
|
]]}
end)
end)
describe('nvim_command', function()
it('works', function()
local fname = tmpname()
nvim('command', 'new')
nvim('command', 'edit '..fname)
nvim('command', 'normal itesting\napi')
nvim('command', 'w')
local f = io.open(fname)
ok(f ~= nil)
if is_os('win') then
eq('testing\r\napi\r\n', f:read('*a'))
else
eq('testing\napi\n', f:read('*a'))
end
f:close()
os.remove(fname)
end)
it('VimL validation error: fails with specific error', function()
local status, rv = pcall(nvim, "command", "bogus_command")
eq(false, status) -- nvim_command() failed.
eq("E492:", string.match(rv, "E%d*:")) -- VimL error was returned.
eq('', nvim('eval', 'v:errmsg')) -- v:errmsg was not updated.
eq('', eval('v:exception'))
end)
it('VimL execution error: fails with specific error', function()
local status, rv = pcall(nvim, "command", "buffer 23487")
eq(false, status) -- nvim_command() failed.
eq("E86: Buffer 23487 does not exist", string.match(rv, "E%d*:.*"))
eq('', eval('v:errmsg')) -- v:errmsg was not updated.
eq('', eval('v:exception'))
end)
end)
describe('nvim_command_output', function()
it('does not induce hit-enter prompt', function()
-- Induce a hit-enter prompt use nvim_input (non-blocking).
nvim('command', 'set cmdheight=1')
nvim('input', [[:echo "hi\nhi2"<CR>]])
-- Verify hit-enter prompt.
eq({mode='r', blocking=true}, nvim("get_mode"))
nvim('input', [[<C-c>]])
-- Verify NO hit-enter prompt.
nvim('command_output', [[echo "hi\nhi2"]])
eq({mode='n', blocking=false}, nvim("get_mode"))
end)
it('captures command output', function()
eq('this is\nspinal tap',
nvim('command_output', [[echo "this is\nspinal tap"]]))
eq('no line ending!',
nvim('command_output', [[echon "no line ending!"]]))
end)
it('captures empty command output', function()
eq('', nvim('command_output', 'echo'))
end)
it('captures single-char command output', function()
eq('x', nvim('command_output', 'echo "x"'))
end)
it('captures multiple commands', function()
eq('foo\n 1 %a "[No Name]" line 1',
nvim('command_output', 'echo "foo" | ls'))
end)
it('captures nested execute()', function()
eq('\nnested1\nnested2\n 1 %a "[No Name]" line 1',
nvim('command_output',
[[echo execute('echo "nested1\nnested2"') | ls]]))
end)
it('captures nested nvim_command_output()', function()
eq('nested1\nnested2\n 1 %a "[No Name]" line 1',
nvim('command_output',
[[echo nvim_command_output('echo "nested1\nnested2"') | ls]]))
end)
it('returns shell |:!| output', function()
local win_lf = iswin() and '\r' or ''
eq(':!echo foo\r\n\nfoo'..win_lf..'\n', nvim('command_output', [[!echo foo]]))
end)
it('VimL validation error: fails with specific error', function()
local status, rv = pcall(nvim, "command_output", "bogus commannnd")
eq(false, status) -- nvim_command_output() failed.
eq("E492: Not an editor command: bogus commannnd",
string.match(rv, "E%d*:.*"))
eq('', eval('v:errmsg')) -- v:errmsg was not updated.
-- Verify NO hit-enter prompt.
eq({mode='n', blocking=false}, nvim("get_mode"))
end)
it('VimL execution error: fails with specific error', function()
local status, rv = pcall(nvim, "command_output", "buffer 42")
eq(false, status) -- nvim_command_output() failed.
eq("E86: Buffer 42 does not exist", string.match(rv, "E%d*:.*"))
eq('', eval('v:errmsg')) -- v:errmsg was not updated.
-- Verify NO hit-enter prompt.
eq({mode='n', blocking=false}, nvim("get_mode"))
end)
it('Does not cause heap buffer overflow with large output', function()
eq(eval('string(range(1000000))'),
nvim('command_output', 'echo range(1000000)'))
end)
end)
describe('nvim_eval', function()
it('works', function()
nvim('command', 'let g:v1 = "a"')
nvim('command', 'let g:v2 = [1, 2, {"v3": 3}]')
eq({v1 = 'a', v2 = { 1, 2, { v3 = 3 } } }, nvim('eval', 'g:'))
end)
it('handles NULL-initialized strings correctly', function()
eq(1, nvim('eval',"matcharg(1) == ['', '']"))
eq({'', ''}, nvim('eval','matcharg(1)'))
end)
it('works under deprecated name', function()
eq(2, request("vim_eval", "1+1"))
end)
it("VimL error: returns error details, does NOT update v:errmsg", function()
eq('Vim:E121: Undefined variable: bogus',
pcall_err(request, 'nvim_eval', 'bogus expression'))
eq('', eval('v:errmsg')) -- v:errmsg was not updated.
end)
end)
describe('nvim_call_function', function()
it('works', function()
nvim('call_function', 'setqflist', { { { filename = 'something', lnum = 17 } }, 'r' })
eq(17, nvim('call_function', 'getqflist', {})[1].lnum)
eq(17, nvim('call_function', 'eval', {17}))
eq('foo', nvim('call_function', 'simplify', {'this/./is//redundant/../../../foo'}))
end)
it("VimL validation error: returns specific error, does NOT update v:errmsg", function()
eq('Vim:E117: Unknown function: bogus function',
pcall_err(request, 'nvim_call_function', 'bogus function', {'arg1'}))
eq('Vim:E119: Not enough arguments for function: atan',
pcall_err(request, 'nvim_call_function', 'atan', {}))
eq('', eval('v:exception'))
eq('', eval('v:errmsg')) -- v:errmsg was not updated.
end)
it("VimL error: returns error details, does NOT update v:errmsg", function()
eq('Vim:E808: Number or Float required',
pcall_err(request, 'nvim_call_function', 'atan', {'foo'}))
eq('Vim:Invalid channel stream "xxx"',
pcall_err(request, 'nvim_call_function', 'chanclose', {999, 'xxx'}))
eq('Vim:E900: Invalid channel id',
pcall_err(request, 'nvim_call_function', 'chansend', {999, 'foo'}))
eq('', eval('v:exception'))
eq('', eval('v:errmsg')) -- v:errmsg was not updated.
end)
it("VimL exception: returns exception details, does NOT update v:errmsg", function()
source([[
function! Foo() abort
throw 'wtf'
endfunction
]])
eq('wtf', pcall_err(request, 'nvim_call_function', 'Foo', {}))
eq('', eval('v:exception'))
eq('', eval('v:errmsg')) -- v:errmsg was not updated.
end)
it('validates args', function()
local too_many_args = { 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x' }
source([[
function! Foo(...) abort
echo a:000
endfunction
]])
-- E740
eq('Function called with too many arguments',
pcall_err(request, 'nvim_call_function', 'Foo', too_many_args))
end)
end)
describe('nvim_call_dict_function', function()
it('invokes VimL dict function', function()
source([[
function! F(name) dict
return self.greeting.', '.a:name.'!'
endfunction
let g:test_dict_fn = { 'greeting':'Hello', 'F':function('F') }
let g:test_dict_fn2 = { 'greeting':'Hi' }
function g:test_dict_fn2.F2(name)
return self.greeting.', '.a:name.' ...'
endfunction
]])
-- :help Dictionary-function
eq('Hello, World!', nvim('call_dict_function', 'g:test_dict_fn', 'F', {'World'}))
-- Funcref is sent as NIL over RPC.
eq({ greeting = 'Hello', F = NIL }, nvim('get_var', 'test_dict_fn'))
-- :help numbered-function
eq('Hi, Moon ...', nvim('call_dict_function', 'g:test_dict_fn2', 'F2', {'Moon'}))
-- Funcref is sent as NIL over RPC.
eq({ greeting = 'Hi', F2 = NIL }, nvim('get_var', 'test_dict_fn2'))
-- Function specified via RPC dict.
source('function! G() dict\n return "@".(self.result)."@"\nendfunction')
eq('@it works@', nvim('call_dict_function', { result = 'it works', G = 'G'}, 'G', {}))
end)
it('validates args', 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_exec_lua', function()
it('works', function()
meths.exec_lua('vim.api.nvim_set_var("test", 3)', {})
eq(3, meths.get_var('test'))
eq(17, meths.exec_lua('a, b = ...\nreturn a + b', {10,7}))
eq(NIL, meths.exec_lua('function xx(a,b)\nreturn a..b\nend',{}))
eq("xy", meths.exec_lua('return xx(...)', {'x','y'}))
-- Deprecated name: nvim_execute_lua.
eq("xy", meths.execute_lua('return xx(...)', {'x','y'}))
end)
it('reports errors', function()
eq([[Error loading lua: [string "<nvim>"]:0: '=' expected near '+']],
pcall_err(meths.exec_lua, 'a+*b', {}))
eq([[Error loading lua: [string "<nvim>"]:0: unexpected symbol near '1']],
pcall_err(meths.exec_lua, '1+2', {}))
eq([[Error loading lua: [string "<nvim>"]:0: unexpected symbol]],
pcall_err(meths.exec_lua, 'aa=bb\0', {}))
eq([[Error executing lua: [string "<nvim>"]:0: attempt to call global 'bork' (a nil value)]],
pcall_err(meths.exec_lua, 'bork()', {}))
eq('Error executing lua: [string "<nvim>"]:0: did\nthe\nfail',
pcall_err(meths.exec_lua, 'error("did\\nthe\\nfail")', {}))
end)
it('uses native float values', function()
eq(2.5, meths.exec_lua("return select(1, ...)", {2.5}))
eq("2.5", meths.exec_lua("return vim.inspect(...)", {2.5}))
-- "special" float values are still accepted as return values.
eq(2.5, meths.exec_lua("return vim.api.nvim_eval('2.5')", {}))
eq("{\n [false] = 2.5,\n [true] = 3\n}", meths.exec_lua("return vim.inspect(vim.api.nvim_eval('2.5'))", {}))
end)
end)
describe('nvim_notify', function()
it('can notify a info message', function()
nvim("notify", "hello world", 2, {})
end)
it('can be overridden', function()
command("lua vim.notify = function(...) return 42 end")
eq(42, meths.exec_lua("return vim.notify('Hello world')", {}))
nvim("notify", "hello world", 4, {})
end)
end)
describe('nvim_input', function()
it("VimL error: does NOT fail, updates v:errmsg", function()
local status, _ = pcall(nvim, "input", ":call bogus_fn()<CR>")
local v_errnum = string.match(nvim("eval", "v:errmsg"), "E%d*:")
eq(true, status) -- nvim_input() did not fail.
eq("E117:", v_errnum) -- v:errmsg was updated.
end)
it('does not crash even if trans_special result is largest #11788, #12287', function()
command("call nvim_input('<M-'.nr2char(0x40000000).'>')")
eq(1, eval('1'))
end)
end)
describe('nvim_paste', function()
it('validates args', 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)
it('stream: multiple chunks form one undo-block', function()
nvim('paste', '1/chunk 1 (start)\n', true, 1)
nvim('paste', '1/chunk 2 (end)\n', true, 3)
local expected1 = [[
1/chunk 1 (start)
1/chunk 2 (end)
]]
expect(expected1)
nvim('paste', '2/chunk 1 (start)\n', true, 1)
nvim('paste', '2/chunk 2\n', true, 2)
expect([[
1/chunk 1 (start)
1/chunk 2 (end)
2/chunk 1 (start)
2/chunk 2
]])
nvim('paste', '2/chunk 3\n', true, 2)
nvim('paste', '2/chunk 4 (end)\n', true, 3)
expect([[
1/chunk 1 (start)
1/chunk 2 (end)
2/chunk 1 (start)
2/chunk 2
2/chunk 3
2/chunk 4 (end)
]])
feed('u') -- Undo.
expect(expected1)
end)
it('non-streaming', function()
-- With final "\n".
nvim('paste', 'line 1\nline 2\nline 3\n', true, -1)
expect([[
line 1
line 2
line 3
]])
eq({0,4,1,0}, funcs.getpos('.')) -- Cursor follows the paste.
eq(false, nvim('get_option', 'paste'))
command('%delete _')
-- Without final "\n".
nvim('paste', 'line 1\nline 2\nline 3', true, -1)
expect([[
line 1
line 2
line 3]])
eq({0,3,6,0}, funcs.getpos('.'))
command('%delete _')
-- CRLF #10872
nvim('paste', 'line 1\r\nline 2\r\nline 3\r\n', true, -1)
expect([[
line 1
line 2
line 3
]])
eq({0,4,1,0}, funcs.getpos('.'))
command('%delete _')
-- CRLF without final "\n".
nvim('paste', 'line 1\r\nline 2\r\nline 3\r', true, -1)
expect([[
line 1
line 2
line 3
]])
eq({0,4,1,0}, funcs.getpos('.'))
command('%delete _')
-- CRLF without final "\r\n".
nvim('paste', 'line 1\r\nline 2\r\nline 3', true, -1)
expect([[
line 1
line 2
line 3]])
eq({0,3,6,0}, funcs.getpos('.'))
command('%delete _')
-- Various other junk.
nvim('paste', 'line 1\r\n\r\rline 2\nline 3\rline 4\r', true, -1)
expect('line 1\n\n\nline 2\nline 3\nline 4\n')
eq({0,7,1,0}, funcs.getpos('.'))
eq(false, nvim('get_option', 'paste'))
end)
it('Replace-mode', function()
-- Within single line
nvim('put', {'aabbccdd', 'eeffgghh', 'iijjkkll'}, "c", true, false)
command('normal l')
command('startreplace')
nvim('paste', '123456', true, -1)
expect([[
a123456d
eeffgghh
iijjkkll]])
command('%delete _')
-- Across lines
nvim('put', {'aabbccdd', 'eeffgghh', 'iijjkkll'}, "c", true, false)
command('normal l')
command('startreplace')
nvim('paste', '123\n456', true, -1)
expect([[
a123
456d
eeffgghh
iijjkkll]])
end)
it('crlf=false does not break lines at CR, CRLF', function()
nvim('paste', 'line 1\r\n\r\rline 2\nline 3\rline 4\r', false, -1)
expect('line 1\r\n\r\rline 2\nline 3\rline 4\r')
eq({0,3,14,0}, funcs.getpos('.'))
end)
it('vim.paste() failure', function()
nvim('exec_lua', 'vim.paste = (function(lines, phase) error("fake fail") end)', {})
eq([[Error executing lua: [string "<nvim>"]:0: fake fail]],
pcall_err(request, 'nvim_paste', 'line 1\nline 2\nline 3', false, 1))
end)
end)
describe('nvim_put', function()
it('validates args', function()
eq('Invalid lines (expected array of strings)',
pcall_err(request, 'nvim_put', {42}, 'l', false, false))
eq("Invalid type: 'x'",
pcall_err(request, 'nvim_put', {'foo'}, 'x', false, false))
end)
it("fails if 'nomodifiable'", function()
command('set nomodifiable')
eq([[Vim:E21: Cannot make changes, 'modifiable' is off]],
pcall_err(request, 'nvim_put', {'a','b'}, 'l', true, true))
end)
it('inserts text', function()
-- linewise
nvim('put', {'line 1','line 2','line 3'}, 'l', true, true)
expect([[
line 1
line 2
line 3]])
eq({0,4,1,0}, funcs.getpos('.'))
command('%delete _')
-- charwise
nvim('put', {'line 1','line 2','line 3'}, 'c', true, false)
expect([[
line 1
line 2
line 3]])
eq({0,1,1,0}, funcs.getpos('.')) -- follow=false
-- blockwise
nvim('put', {'AA','BB'}, 'b', true, true)
expect([[
lAAine 1
lBBine 2
line 3]])
eq({0,2,4,0}, funcs.getpos('.'))
command('%delete _')
-- Empty lines list.
nvim('put', {}, 'c', true, true)
eq({0,1,1,0}, funcs.getpos('.'))
expect([[]])
-- Single empty line.
nvim('put', {''}, 'c', true, true)
eq({0,1,1,0}, funcs.getpos('.'))
expect([[
]])
nvim('put', {'AB'}, 'c', true, true)
-- after=false, follow=true
nvim('put', {'line 1','line 2'}, 'c', false, true)
expect([[
Aline 1
line 2B]])
eq({0,2,7,0}, funcs.getpos('.'))
command('%delete _')
nvim('put', {'AB'}, 'c', true, true)
-- after=false, follow=false
nvim('put', {'line 1','line 2'}, 'c', false, false)
expect([[
Aline 1
line 2B]])
eq({0,1,2,0}, funcs.getpos('.'))
eq('', nvim('eval', 'v:errmsg'))
end)
it('detects charwise/linewise text (empty {type})', function()
-- linewise (final item is empty string)
nvim('put', {'line 1','line 2','line 3',''}, '', true, true)
expect([[
line 1
line 2
line 3]])
eq({0,4,1,0}, funcs.getpos('.'))
command('%delete _')
-- charwise (final item is non-empty)
nvim('put', {'line 1','line 2','line 3'}, '', true, true)
expect([[
line 1
line 2
line 3]])
eq({0,3,6,0}, funcs.getpos('.'))
end)
it('allows block width', function()
-- behave consistently with setreg(); support "\022{NUM}" return by getregtype()
meths.put({'line 1','line 2','line 3'}, 'l', false, false)
expect([[
line 1
line 2
line 3
]])
-- larger width create spaces
meths.put({'a', 'bc'}, 'b3', false, false)
expect([[
a line 1
bc line 2
line 3
]])
-- smaller width is ignored
meths.put({'xxx', 'yyy'}, '\0221', false, true)
expect([[
xxxa line 1
yyybc line 2
line 3
]])
eq("Invalid type: 'bx'",
pcall_err(meths.put, {'xxx', 'yyy'}, 'bx', false, true))
eq("Invalid type: 'b3x'",
pcall_err(meths.put, {'xxx', 'yyy'}, 'b3x', false, true))
end)
end)
describe('nvim_strwidth', function()
it('works', function()
eq(3, nvim('strwidth', 'abc'))
-- 6 + (neovim)
-- 19 * 2 (each japanese character occupies two cells)
eq(44, nvim('strwidth', 'neovimのデザインかなりまともなのになってる。'))
end)
it('cannot handle NULs', function()
eq(0, nvim('strwidth', '\0abc'))
end)
end)
describe('nvim_get_current_line, nvim_set_current_line', function()
it('works', function()
eq('', nvim('get_current_line'))
nvim('set_current_line', 'abc')
eq('abc', nvim('get_current_line'))
end)
end)
describe('set/get/del variables', function()
it('nvim_get_var, nvim_set_var, nvim_del_var', function()
nvim('set_var', 'lua', {1, 2, {['3'] = 1}})
eq({1, 2, {['3'] = 1}}, nvim('get_var', 'lua'))
eq({1, 2, {['3'] = 1}}, nvim('eval', 'g:lua'))
eq(1, funcs.exists('g:lua'))
meths.del_var('lua')
eq(0, funcs.exists('g:lua'))
eq("Key not found: lua", pcall_err(meths.del_var, 'lua'))
meths.set_var('lua', 1)
-- Set locked g: var.
command('lockvar lua')
eq('Key is locked: lua', pcall_err(meths.del_var, 'lua'))
eq('Key is locked: lua', pcall_err(meths.set_var, 'lua', 1))
end)
it('nvim_get_vvar, nvim_set_vvar', function()
-- Set readonly v: var.
eq('Key is read-only: count',
pcall_err(request, 'nvim_set_vvar', 'count', 42))
-- Set writable v: var.
meths.set_vvar('errmsg', 'set by API')
eq('set by API', meths.get_vvar('errmsg'))
end)
it('vim_set_var returns the old value', function()
local val1 = {1, 2, {['3'] = 1}}
local val2 = {4, 7}
eq(NIL, request('vim_set_var', 'lua', val1))
eq(val1, request('vim_set_var', 'lua', val2))
end)
it('vim_del_var returns the old value', function()
local val1 = {1, 2, {['3'] = 1}}
local val2 = {4, 7}
eq(NIL, request('vim_set_var', 'lua', val1))
eq(val1, request('vim_set_var', 'lua', val2))
eq(val2, request('vim_del_var', 'lua'))
end)
it('truncates values with NULs in them', function()
nvim('set_var', 'xxx', 'ab\0cd')
eq('ab', nvim('get_var', 'xxx'))
end)
end)
describe('nvim_get_option, nvim_set_option', function()
it('works', function()
ok(nvim('get_option', 'equalalways'))
nvim('set_option', 'equalalways', false)
ok(not nvim('get_option', 'equalalways'))
end)
it('works to get global value of local options', function()
eq(false, nvim('get_option', 'lisp'))
eq(8, nvim('get_option', 'shiftwidth'))
end)
it('works to set global value of local options', function()
nvim('set_option', 'lisp', true)
eq(true, nvim('get_option', 'lisp'))
eq(false, helpers.curbuf('get_option', 'lisp'))
eq(nil, nvim('command_output', 'setglobal lisp?'):match('nolisp'))
eq('nolisp', nvim('command_output', 'setlocal lisp?'):match('nolisp'))
nvim('set_option', 'shiftwidth', 20)
eq('20', nvim('command_output', 'setglobal shiftwidth?'):match('%d+'))
eq('8', nvim('command_output', 'setlocal shiftwidth?'):match('%d+'))
end)
it('most window-local options have no global value', function()
local status, err = pcall(nvim, 'get_option', 'foldcolumn')
eq(false, status)
ok(err:match('Invalid option name') ~= nil)
end)
it('updates where the option was last set from', function()
nvim('set_option', 'equalalways', false)
local status, rv = pcall(nvim, 'command_output',
'verbose set equalalways?')
eq(true, status)
ok(nil ~= string.find(rv, 'noequalalways\n'..
'\tLast set from API client %(channel id %d+%)'))
nvim('exec_lua', 'vim.api.nvim_set_option("equalalways", true)', {})
status, rv = pcall(nvim, 'command_output',
'verbose set equalalways?')
eq(true, status)
eq(' equalalways\n\tLast set from Lua', rv)
end)
end)
describe('nvim_{get,set}_current_buf, nvim_list_bufs', function()
it('works', function()
eq(1, #nvim('list_bufs'))
eq(nvim('list_bufs')[1], nvim('get_current_buf'))
nvim('command', 'new')
eq(2, #nvim('list_bufs'))
eq(nvim('list_bufs')[2], nvim('get_current_buf'))
nvim('set_current_buf', nvim('list_bufs')[1])
eq(nvim('list_bufs')[1], nvim('get_current_buf'))
end)
end)
describe('nvim_{get,set}_current_win, nvim_list_wins', function()
it('works', function()
eq(1, #nvim('list_wins'))
eq(nvim('list_wins')[1], nvim('get_current_win'))
nvim('command', 'vsplit')
nvim('command', 'split')
eq(3, #nvim('list_wins'))
eq(nvim('list_wins')[1], nvim('get_current_win'))
nvim('set_current_win', nvim('list_wins')[2])
eq(nvim('list_wins')[2], nvim('get_current_win'))
end)
end)
describe('nvim_{get,set}_current_tabpage, nvim_list_tabpages', function()
it('works', function()
eq(1, #nvim('list_tabpages'))
eq(nvim('list_tabpages')[1], nvim('get_current_tabpage'))
nvim('command', 'tabnew')
eq(2, #nvim('list_tabpages'))
eq(2, #nvim('list_wins'))
eq(nvim('list_wins')[2], nvim('get_current_win'))
eq(nvim('list_tabpages')[2], nvim('get_current_tabpage'))
nvim('set_current_win', nvim('list_wins')[1])
-- Switching window also switches tabpages if necessary
eq(nvim('list_tabpages')[1], nvim('get_current_tabpage'))
eq(nvim('list_wins')[1], nvim('get_current_win'))
nvim('set_current_tabpage', nvim('list_tabpages')[2])
eq(nvim('list_tabpages')[2], nvim('get_current_tabpage'))
eq(nvim('list_wins')[2], nvim('get_current_win'))
end)
end)
describe('nvim_get_mode', function()
it("during normal-mode `g` returns blocking=true", function()
nvim("input", "o") -- add a line
eq({mode='i', blocking=false}, nvim("get_mode"))
nvim("input", [[<C-\><C-N>]])
eq(2, nvim("eval", "line('.')"))
eq({mode='n', blocking=false}, nvim("get_mode"))
nvim("input", "g")
eq({mode='n', blocking=true}, nvim("get_mode"))
nvim("input", "k") -- complete the operator
eq(1, nvim("eval", "line('.')")) -- verify the completed operator
eq({mode='n', blocking=false}, nvim("get_mode"))
end)
it("returns the correct result multiple consecutive times", function()
for _ = 1,5 do
eq({mode='n', blocking=false}, nvim("get_mode"))
end
nvim("input", "g")
for _ = 1,4 do
eq({mode='n', blocking=true}, nvim("get_mode"))
end
nvim("input", "g")
for _ = 1,7 do
eq({mode='n', blocking=false}, nvim("get_mode"))
end
end)
it("during normal-mode CTRL-W, returns blocking=true", function()
nvim("input", "<C-W>")
eq({mode='n', blocking=true}, nvim("get_mode"))
nvim("input", "s") -- complete the operator
eq(2, nvim("eval", "winnr('$')")) -- verify the completed operator
eq({mode='n', blocking=false}, nvim("get_mode"))
end)
it("during press-enter prompt returns blocking=true", function()
eq({mode='n', blocking=false}, nvim("get_mode"))
command("echom 'msg1'")
command("echom 'msg2'")
command("echom 'msg3'")
command("echom 'msg4'")
command("echom 'msg5'")
eq({mode='n', blocking=false}, nvim("get_mode"))
nvim("input", ":messages<CR>")
eq({mode='r', blocking=true}, nvim("get_mode"))
end)
it("during getchar() returns blocking=false", function()
nvim("input", ":let g:test_input = nr2char(getchar())<CR>")
-- Events are enabled during getchar(), RPC calls are *not* blocked. #5384
eq({mode='n', blocking=false}, nvim("get_mode"))
eq(0, nvim("eval", "exists('g:test_input')"))
nvim("input", "J")
eq("J", nvim("eval", "g:test_input"))
eq({mode='n', blocking=false}, nvim("get_mode"))
end)
-- TODO: bug #6247#issuecomment-286403810
it("batched with input", function()
eq({mode='n', blocking=false}, nvim("get_mode"))
command("echom 'msg1'")
command("echom 'msg2'")
command("echom 'msg3'")
command("echom 'msg4'")
command("echom 'msg5'")
local req = {
{'nvim_get_mode', {}},
{'nvim_input', {':messages<CR>'}},
{'nvim_get_mode', {}},
{'nvim_eval', {'1'}},
}
eq({ { {mode='n', blocking=false},
13,
{mode='n', blocking=false}, -- TODO: should be blocked=true ?
1 },
NIL}, meths.call_atomic(req))
eq({mode='r', blocking=true}, nvim("get_mode"))
end)
it("during insert-mode map-pending, returns blocking=true #6166", function()
command("inoremap xx foo")
nvim("input", "ix")
eq({mode='i', blocking=true}, nvim("get_mode"))
end)
it("during normal-mode gU, returns blocking=false #6166", function()
nvim("input", "gu")
eq({mode='no', blocking=false}, nvim("get_mode"))
end)
it("at '-- More --' prompt returns blocking=true #11899", function()
command('set more')
feed(':digraphs<cr>')
eq({mode='rm', blocking=true}, nvim("get_mode"))
end)
end)
describe('RPC (K_EVENT) #6166', function()
it('does not complete ("interrupt") normal-mode operator-pending', function()
helpers.insert([[
FIRST LINE
SECOND LINE]])
nvim('input', 'gg')
nvim('input', 'gu')
-- Make any RPC request (can be non-async: op-pending does not block).
nvim('get_current_buf')
-- Buffer should not change.
expect([[
FIRST LINE
SECOND LINE]])
-- Now send input to complete the operator.
nvim('input', 'j')
expect([[
first line
second line]])
end)
it('does not complete ("interrupt") `d` #3732', function()
local screen = Screen.new(20, 4)
screen:attach()
command('set listchars=eol:$')
command('set list')
feed('ia<cr>b<cr>c<cr><Esc>kkk')
feed('d')
-- Make any RPC request (can be non-async: op-pending does not block).
nvim('get_current_buf')
screen:expect([[
^a$ |
b$ |
c$ |
|
]])
end)
it('does not complete ("interrupt") normal-mode map-pending', function()
command("nnoremap dd :let g:foo='it worked...'<CR>")
helpers.insert([[
FIRST LINE
SECOND LINE]])
nvim('input', 'gg')
nvim('input', 'd')
-- Make any RPC request (must be async, because map-pending blocks).
nvim('get_api_info')
-- Send input to complete the mapping.
nvim('input', 'd')
expect([[
FIRST LINE
SECOND LINE]])
eq('it worked...', helpers.eval('g:foo'))
end)
it('does not complete ("interrupt") insert-mode map-pending', function()
command('inoremap xx foo')
command('set timeoutlen=9999')
helpers.insert([[
FIRST LINE
SECOND LINE]])
nvim('input', 'ix')
-- Make any RPC request (must be async, because map-pending blocks).
nvim('get_api_info')
-- Send input to complete the mapping.
nvim('input', 'x')
expect([[
FIRST LINE
SECOND LINfooE]])
end)
end)
describe('nvim_get_context', function()
it('validates args', function()
eq("Invalid key: 'blah'",
pcall_err(nvim, 'get_context', {blah={}}))
eq('invalid value for key: types',
pcall_err(nvim, 'get_context', {types=42}))
eq('unexpected type: zub',
pcall_err(nvim, 'get_context', {types={'jumps', 'zub', 'zam',}}))
end)
it('returns map of current editor state', function()
local opts = {types={'regs', 'jumps', 'bufs', 'gvars'}}
eq({}, parse_context(nvim('get_context', {})))
feed('i1<cr>2<cr>3<c-[>ddddddqahjklquuu')
feed('gg')
feed('G')
command('edit! BUF1')
command('edit BUF2')
nvim('set_var', 'one', 1)
nvim('set_var', 'Two', 2)
nvim('set_var', 'THREE', 3)
local expected_ctx = {
['regs'] = {
{['rt'] = 1, ['rc'] = {'1'}, ['n'] = 49, ['ru'] = true},
{['rt'] = 1, ['rc'] = {'2'}, ['n'] = 50},
{['rt'] = 1, ['rc'] = {'3'}, ['n'] = 51},
{['rc'] = {'hjkl'}, ['n'] = 97},
},
['jumps'] = eval(([[
filter(map(getjumplist()[0], 'filter(
{ "f": expand("#".v:val.bufnr.":p"), "l": v:val.lnum },
{ k, v -> k != "l" || v != 1 })'), '!empty(v:val.f)')
]]):gsub('\n', '')),
['bufs'] = eval([[
filter(map(getbufinfo(), '{ "f": v:val.name }'), '!empty(v:val.f)')
]]),
['gvars'] = {{'one', 1}, {'Two', 2}, {'THREE', 3}},
}
eq(expected_ctx, parse_context(nvim('get_context', opts)))
eq(expected_ctx, parse_context(nvim('get_context', {})))
eq(expected_ctx, parse_context(nvim('get_context', {types={}})))
end)
end)
describe('nvim_load_context', function()
it('sets current editor state to given context dictionary', function()
local opts = {types={'regs', 'jumps', 'bufs', 'gvars'}}
eq({}, parse_context(nvim('get_context', opts)))
nvim('set_var', 'one', 1)
nvim('set_var', 'Two', 2)
nvim('set_var', 'THREE', 3)
local ctx = nvim('get_context', opts)
nvim('set_var', 'one', 'a')
nvim('set_var', 'Two', 'b')
nvim('set_var', 'THREE', 'c')
eq({'a', 'b' ,'c'}, eval('[g:one, g:Two, g:THREE]'))
nvim('load_context', ctx)
eq({1, 2 ,3}, eval('[g:one, g:Two, g:THREE]'))
end)
end)
describe('nvim_replace_termcodes', function()
it('escapes K_SPECIAL as K_SPECIAL KS_SPECIAL KE_FILLER', function()
eq('\128\254X', helpers.nvim('replace_termcodes', '\128', true, true, true))
end)
it('leaves non-K_SPECIAL string unchanged', function()
eq('abc', helpers.nvim('replace_termcodes', 'abc', true, true, true))
end)
it('converts <expressions>', function()
eq('\\', helpers.nvim('replace_termcodes', '<Leader>', true, true, true))
end)
it('converts <LeftMouse> to K_SPECIAL KS_EXTRA KE_LEFTMOUSE', function()
-- K_SPECIAL KS_EXTRA KE_LEFTMOUSE
-- 0x80 0xfd 0x2c
-- 128 253 44
eq('\128\253\44', helpers.nvim('replace_termcodes',
'<LeftMouse>', true, true, true))
end)
it('converts keycodes', function()
eq('\nx\27x\rx<x', helpers.nvim('replace_termcodes',
'<NL>x<Esc>x<CR>x<lt>x', true, true, true))
end)
it('does not convert keycodes if special=false', function()
eq('<NL>x<Esc>x<CR>x<lt>x', helpers.nvim('replace_termcodes',
'<NL>x<Esc>x<CR>x<lt>x', true, true, false))
end)
it('does not crash when transforming an empty string', function()
-- Actually does not test anything, because current code will use NULL for
-- an empty string.
--
-- Problem here is that if String argument has .data in allocated memory
-- then `return str` in vim_replace_termcodes body will make Neovim free
-- `str.data` twice: once when freeing arguments, then when freeing return
-- value.
eq('', meths.replace_termcodes('', true, true, true))
end)
end)
describe('nvim_feedkeys', function()
it('CSI escaping', function()
local function on_setup()
-- notice the special char(…) \xe2\80\xa6
nvim('feedkeys', ':let x1="…"\n', '', true)
-- Both nvim_replace_termcodes and nvim_feedkeys escape \x80
local inp = helpers.nvim('replace_termcodes', ':let x2="…"<CR>', true, true, true)
nvim('feedkeys', inp, '', true) -- escape_csi=true
-- nvim_feedkeys with CSI escaping disabled
inp = helpers.nvim('replace_termcodes', ':let x3="…"<CR>', true, true, true)
nvim('feedkeys', inp, '', false) -- escape_csi=false
helpers.stop()
end
-- spin the loop a bit
helpers.run(nil, nil, on_setup)
eq(nvim('get_var', 'x1'), '')
-- Because of the double escaping this is neq
neq(nvim('get_var', 'x2'), '')
eq(nvim('get_var', 'x3'), '')
end)
end)
describe('nvim_err_write', function()
local screen
before_each(function()
clear()
screen = Screen.new(40, 8)
screen:attach()
screen:set_default_attr_ids({
[0] = {bold=true, foreground=Screen.colors.Blue},
[1] = {foreground = Screen.colors.White, background = Screen.colors.Red},
[2] = {bold = true, foreground = Screen.colors.SeaGreen},
[3] = {bold = true, reverse = true},
})
end)
it('can show one line', function()
nvim_async('err_write', 'has bork\n')
screen:expect([[
^ |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{1:has bork} |
]])
end)
it('shows return prompt when more than &cmdheight lines', function()
nvim_async('err_write', 'something happened\nvery bad\n')
screen:expect([[
|
{0:~ }|
{0:~ }|
{0:~ }|
{3: }|
{1:something happened} |
{1:very bad} |
{2:Press ENTER or type command to continue}^ |
]])
end)
it('shows return prompt after all lines are shown', function()
nvim_async('err_write', 'FAILURE\nERROR\nEXCEPTION\nTRACEBACK\n')
screen:expect([[
|
{0:~ }|
{3: }|
{1:FAILURE} |
{1:ERROR} |
{1:EXCEPTION} |
{1:TRACEBACK} |
{2:Press ENTER or type command to continue}^ |
]])
end)
it('handles multiple calls', function()
-- without linebreak text is joined to one line
nvim_async('err_write', 'very ')
nvim_async('err_write', 'fail\n')
screen:expect([[
^ |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{1:very fail} |
]])
helpers.poke_eventloop()
-- shows up to &cmdheight lines
nvim_async('err_write', 'more fail\ntoo fail\n')
screen:expect([[
|
{0:~ }|
{0:~ }|
{0:~ }|
{3: }|
{1:more fail} |
{1:too fail} |
{2:Press ENTER or type command to continue}^ |
]])
feed('<cr>') -- exit the press ENTER screen
end)
end)
describe('nvim_list_chans, nvim_get_chan_info', function()
before_each(function()
command('autocmd ChanOpen * let g:opened_event = deepcopy(v:event)')
command('autocmd ChanInfo * let g:info_event = deepcopy(v:event)')
end)
local testinfo = {
stream = 'stdio',
id = 1,
mode = 'rpc',
client = {},
}
local stderr = {
stream = 'stderr',
id = 2,
mode = 'bytes',
}
it('returns {} for invalid channel', function()
eq({}, meths.get_chan_info(0))
eq({}, meths.get_chan_info(-1))
-- more preallocated numbers might be added, try something high
eq({}, meths.get_chan_info(10))
end)
it('stream=stdio channel', function()
eq({[1]=testinfo,[2]=stderr}, meths.list_chans())
eq(testinfo, meths.get_chan_info(1))
eq(stderr, meths.get_chan_info(2))
meths.set_client_info("functionaltests",
{major=0, minor=3, patch=17},
'ui',
{do_stuff={n_args={2,3}}},
{license= 'Apache2'})
local info = {
stream = 'stdio',
id = 1,
mode = 'rpc',
client = {
name='functionaltests',
version={major=0, minor=3, patch=17},
type='ui',
methods={do_stuff={n_args={2,3}}},
attributes={license='Apache2'},
},
}
eq({info=info}, meths.get_var("info_event"))
eq({[1]=info, [2]=stderr}, meths.list_chans())
eq(info, meths.get_chan_info(1))
end)
it('stream=job channel', function()
eq(3, eval("jobstart(['cat'], {'rpc': v:true})"))
local catpath = eval('exepath("cat")')
local info = {
stream='job',
id=3,
argv={ catpath },
mode='rpc',
client={},
}
eq({info=info}, meths.get_var("opened_event"))
eq({[1]=testinfo,[2]=stderr,[3]=info}, meths.list_chans())
eq(info, meths.get_chan_info(3))
eval('rpcrequest(3, "nvim_set_client_info", "amazing-cat", {}, "remote",'..
'{"nvim_command":{"n_args":1}},'.. -- and so on
'{"description":"The Amazing Cat"})')
info = {
stream='job',
id=3,
argv={ catpath },
mode='rpc',
client = {
name='amazing-cat',
version={major=0},
type='remote',
methods={nvim_command={n_args=1}},
attributes={description="The Amazing Cat"},
},
}
eq({info=info}, meths.get_var("info_event"))
eq({[1]=testinfo,[2]=stderr,[3]=info}, meths.list_chans())
eq("Vim:Error invoking 'nvim_set_current_buf' on channel 3 (amazing-cat):\nWrong type for argument 1 when calling nvim_set_current_buf, expecting Buffer",
pcall_err(eval, 'rpcrequest(3, "nvim_set_current_buf", -1)'))
end)
it('stream=job :terminal channel', function()
command(':terminal')
eq({id=1}, meths.get_current_buf())
eq(3, meths.buf_get_option(1, 'channel'))
local info = {
stream='job',
id=3,
argv={ eval('exepath(&shell)') },
mode='terminal',
buffer = 1,
pty='?',
}
local event = meths.get_var("opened_event")
if not iswin() then
info.pty = event.info.pty
neq(nil, string.match(info.pty, "^/dev/"))
end
eq({info=info}, event)
info.buffer = {id=1}
eq({[1]=testinfo,[2]=stderr,[3]=info}, meths.list_chans())
eq(info, meths.get_chan_info(3))
-- :terminal with args + running process.
command(':exe "terminal" shellescape(v:progpath) "-u NONE -i NONE"')
eq(-1, eval('jobwait([&channel], 0)[0]')) -- Running?
local expected2 = {
stream = 'job',
id = 4,
argv = (
iswin() and {
eval('&shell'),
'/s',
'/c',
fmt('"%s -u NONE -i NONE"', eval('shellescape(v:progpath)')),
} or {
eval('&shell'),
eval('&shellcmdflag'),
fmt('%s -u NONE -i NONE', eval('shellescape(v:progpath)')),
}
),
mode = 'terminal',
buffer = 2,
pty = '?',
}
local actual2 = eval('nvim_get_chan_info(&channel)')
expected2.pty = actual2.pty
eq(expected2, actual2)
-- :terminal with args + stopped process.
eq(1, eval('jobstop(&channel)'))
eval('jobwait([&channel], 1000)') -- Wait.
expected2.pty = (iswin() and '?' or '') -- pty stream was closed.
eq(expected2, eval('nvim_get_chan_info(&channel)'))
end)
end)
describe('nvim_call_atomic', function()
it('works', function()
meths.buf_set_lines(0, 0, -1, true, {'first'})
local req = {
{'nvim_get_current_line', {}},
{'nvim_set_current_line', {'second'}},
}
eq({{'first', NIL}, NIL}, meths.call_atomic(req))
eq({'second'}, meths.buf_get_lines(0, 0, -1, true))
end)
it('allows multiple return values', function()
local req = {
{'nvim_set_var', {'avar', true}},
{'nvim_set_var', {'bvar', 'string'}},
{'nvim_get_var', {'avar'}},
{'nvim_get_var', {'bvar'}},
}
eq({{NIL, NIL, true, 'string'}, NIL}, meths.call_atomic(req))
end)
it('is aborted by errors in call', function()
local error_types = meths.get_api_info()[2].error_types
local req = {
{'nvim_set_var', {'one', 1}},
{'nvim_buf_set_lines', {}},
{'nvim_set_var', {'two', 2}},
}
eq({{NIL}, {1, error_types.Exception.id,
'Wrong number of arguments: expecting 5 but got 0'}},
meths.call_atomic(req))
eq(1, meths.get_var('one'))
eq(false, pcall(meths.get_var, 'two'))
-- still returns all previous successful calls
req = {
{'nvim_set_var', {'avar', 5}},
{'nvim_set_var', {'bvar', 'string'}},
{'nvim_get_var', {'avar'}},
{'nvim_buf_get_lines', {0, 10, 20, true}},
{'nvim_get_var', {'bvar'}},
}
eq({{NIL, NIL, 5}, {3, error_types.Validation.id, 'Index out of bounds'}},
meths.call_atomic(req))
req = {
{'i_am_not_a_method', {'xx'}},
{'nvim_set_var', {'avar', 10}},
}
eq({{}, {0, error_types.Exception.id, 'Invalid method: i_am_not_a_method'}},
meths.call_atomic(req))
eq(5, meths.get_var('avar'))
end)
it('throws error on malformed arguments', function()
local req = {
{'nvim_set_var', {'avar', 1}},
{'nvim_set_var'},
{'nvim_set_var', {'avar', 2}},
}
local status, err = pcall(meths.call_atomic, req)
eq(false, status)
ok(err:match('Items in calls array must be arrays of size 2') ~= nil)
-- call before was done, but not after
eq(1, meths.get_var('avar'))
req = {
{ 'nvim_set_var', { 'bvar', { 2, 3 } } },
12,
}
status, err = pcall(meths.call_atomic, req)
eq(false, status)
ok(err:match('Items in calls array must be arrays') ~= nil)
eq({2,3}, meths.get_var('bvar'))
req = {
{'nvim_set_current_line', 'little line'},
{'nvim_set_var', {'avar', 3}},
}
status, err = pcall(meths.call_atomic, req)
eq(false, status)
ok(err:match('Args must be Array') ~= nil)
-- call before was done, but not after
eq(1, meths.get_var('avar'))
eq({''}, meths.buf_get_lines(0, 0, -1, true))
end)
end)
describe('nvim_list_runtime_paths', function()
setup(function()
local pathsep = helpers.get_pathsep()
mkdir_p('Xtest'..pathsep..'a')
mkdir_p('Xtest'..pathsep..'b')
end)
teardown(function()
rmdir 'Xtest'
end)
before_each(function()
meths.set_current_dir 'Xtest'
end)
it('returns nothing with empty &runtimepath', function()
meths.set_option('runtimepath', '')
eq({}, meths.list_runtime_paths())
end)
it('returns single runtimepath', function()
meths.set_option('runtimepath', 'a')
eq({'a'}, meths.list_runtime_paths())
end)
it('returns two runtimepaths', function()
meths.set_option('runtimepath', 'a,b')
eq({'a', 'b'}, meths.list_runtime_paths())
end)
it('returns empty strings when appropriate', function()
meths.set_option('runtimepath', 'a,,b')
eq({'a', '', 'b'}, meths.list_runtime_paths())
meths.set_option('runtimepath', ',a,b')
eq({'', 'a', 'b'}, meths.list_runtime_paths())
-- trailing , is ignored, use ,, if you really really want $CWD
meths.set_option('runtimepath', 'a,b,')
eq({'a', 'b'}, meths.list_runtime_paths())
meths.set_option('runtimepath', 'a,b,,')
eq({'a', 'b', ''}, meths.list_runtime_paths())
end)
it('truncates too long paths', function()
local long_path = ('/a'):rep(8192)
meths.set_option('runtimepath', long_path)
local paths_list = meths.list_runtime_paths()
eq({}, paths_list)
end)
end)
it('can throw exceptions', function()
local status, err = pcall(nvim, 'get_option', 'invalid-option')
eq(false, status)
ok(err:match('Invalid option name') ~= nil)
end)
it('does not truncate error message <1 MB #5984', function()
local very_long_name = 'A'..('x'):rep(10000)..'Z'
local status, err = pcall(nvim, 'get_option', very_long_name)
eq(false, status)
eq(very_long_name, err:match('Ax+Z?'))
end)
it("does not leak memory on incorrect argument types", function()
local status, err = pcall(nvim, 'set_current_dir',{'not', 'a', 'dir'})
eq(false, status)
ok(err:match(': Wrong type for argument 1 when calling nvim_set_current_dir, expecting String') ~= nil)
end)
describe('nvim_parse_expression', function()
before_each(function()
meths.set_option('isident', '')
end)
local it_maybe_pending = it
if (helpers.isCI('appveyor') and os.getenv('CONFIGURATION') == 'MSVC_32') then
-- For "works with &opt" (flaky on MSVC_32), but not easy to skip alone. #10241
it_maybe_pending = pending
end
local function simplify_east_api_node(line, east_api_node)
if east_api_node == NIL then
return nil
end
if east_api_node.children then
for k, v in pairs(east_api_node.children) do
east_api_node.children[k] = simplify_east_api_node(line, v)
end
end
local typ = east_api_node.type
if typ == 'Register' then
typ = typ .. ('(name=%s)'):format(
tostring(intchar2lua(east_api_node.name)))
east_api_node.name = nil
elseif typ == 'PlainIdentifier' then
typ = typ .. ('(scope=%s,ident=%s)'):format(
tostring(intchar2lua(east_api_node.scope)), east_api_node.ident)
east_api_node.scope = nil
east_api_node.ident = nil
elseif typ == 'PlainKey' then
typ = typ .. ('(key=%s)'):format(east_api_node.ident)
east_api_node.ident = nil
elseif typ == 'Comparison' then
typ = typ .. ('(type=%s,inv=%u,ccs=%s)'):format(
east_api_node.cmp_type, east_api_node.invert and 1 or 0,
east_api_node.ccs_strategy)
east_api_node.ccs_strategy = nil
east_api_node.cmp_type = nil
east_api_node.invert = nil
elseif typ == 'Integer' then
typ = typ .. ('(val=%u)'):format(east_api_node.ivalue)
east_api_node.ivalue = nil
elseif typ == 'Float' then
typ = typ .. format_string('(val=%e)', east_api_node.fvalue)
east_api_node.fvalue = nil
elseif typ == 'SingleQuotedString' or typ == 'DoubleQuotedString' then
typ = format_string('%s(val=%q)', typ, east_api_node.svalue)
east_api_node.svalue = nil
elseif typ == 'Option' then
typ = ('%s(scope=%s,ident=%s)'):format(
typ,
tostring(intchar2lua(east_api_node.scope)),
east_api_node.ident)
east_api_node.ident = nil
east_api_node.scope = nil
elseif typ == 'Environment' then
typ = ('%s(ident=%s)'):format(typ, east_api_node.ident)
east_api_node.ident = nil
elseif typ == 'Assignment' then
local aug = east_api_node.augmentation
if aug == '' then aug = 'Plain' end
typ = ('%s(%s)'):format(typ, aug)
east_api_node.augmentation = nil
end
typ = ('%s:%u:%u:%s'):format(
typ, east_api_node.start[1], east_api_node.start[2],
line:sub(east_api_node.start[2] + 1,
east_api_node.start[2] + 1 + east_api_node.len - 1))
assert(east_api_node.start[2] + east_api_node.len - 1 <= #line)
for k, _ in pairs(east_api_node.start) do
assert(({true, true})[k])
end
east_api_node.start = nil
east_api_node.type = nil
east_api_node.len = nil
local can_simplify = true
for _, _ in pairs(east_api_node) do
if can_simplify then can_simplify = false end
end
if can_simplify then
return typ
else
east_api_node[1] = typ
return east_api_node
end
end
local function simplify_east_api(line, east_api)
if east_api.error then
east_api.err = east_api.error
east_api.error = nil
east_api.err.msg = east_api.err.message
east_api.err.message = nil
end
if east_api.ast then
east_api.ast = {simplify_east_api_node(line, east_api.ast)}
if #east_api.ast == 0 then
east_api.ast = nil
end
end
if east_api.len == #line then
east_api.len = nil
end
return east_api
end
local function simplify_east_hl(line, east_hl)
for i, v in ipairs(east_hl) do
east_hl[i] = ('%s:%u:%u:%s'):format(
v[4],
v[1],
v[2],
line:sub(v[2] + 1, v[3]))
end
return east_hl
end
local FLAGS_TO_STR = {
[0] = "",
[1] = "m",
[2] = "E",
[3] = "mE",
[4] = "l",
[5] = "lm",
[6] = "lE",
[7] = "lmE",
}
local function _check_parsing(opts, str, exp_ast, exp_highlighting_fs,
nz_flags_exps)
if type(str) ~= 'string' then
return
end
local zflags = opts.flags[1]
nz_flags_exps = nz_flags_exps or {}
for _, flags in ipairs(opts.flags) do
local err, msg = pcall(function()
local east_api = meths.parse_expression(str, FLAGS_TO_STR[flags], true)
local east_hl = east_api.highlight
east_api.highlight = nil
local ast = simplify_east_api(str, east_api)
local hls = simplify_east_hl(str, east_hl)
local exps = {
ast = exp_ast,
hl_fs = exp_highlighting_fs,
}
local add_exps = nz_flags_exps[flags]
if not add_exps and flags == 3 + zflags then
add_exps = nz_flags_exps[1 + zflags] or nz_flags_exps[2 + zflags]
end
if add_exps then
if add_exps.ast then
exps.ast = mergedicts_copy(exps.ast, add_exps.ast)
end
if add_exps.hl_fs then
exps.hl_fs = mergedicts_copy(exps.hl_fs, add_exps.hl_fs)
end
end
eq(exps.ast, ast)
if exp_highlighting_fs then
local exp_highlighting = {}
local next_col = 0
for i, h in ipairs(exps.hl_fs) do
exp_highlighting[i], next_col = h(next_col)
end
eq(exp_highlighting, hls)
end
end)
if not err then
if type(msg) == 'table' then
local merr, new_msg = pcall(
format_string, 'table error:\n%s\n\n(%r)', msg.message, msg)
if merr then
msg = new_msg
else
msg = format_string('table error without .message:\n(%r)',
msg)
end
elseif type(msg) ~= 'string' then
msg = format_string('non-string non-table error:\n%r', msg)
end
error(format_string('Error while processing test (%r, %s):\n%s',
str, FLAGS_TO_STR[flags], msg))
end
end
end
local function hl(group, str, shift)
return function(next_col)
local col = next_col + (shift or 0)
return (('%s:%u:%u:%s'):format(
'Nvim' .. group,
0,
col,
str)), (col + #str)
end
end
local function fmtn(typ, args, rest)
if (typ == 'UnknownFigure'
or typ == 'DictLiteral'
or typ == 'CurlyBracesIdentifier'
or typ == 'Lambda') then
return ('%s%s'):format(typ, rest)
elseif typ == 'DoubleQuotedString' or typ == 'SingleQuotedString' then
if args:sub(-4) == 'NULL' then
args = args:sub(1, -5) .. '""'
end
return ('%s(%s)%s'):format(typ, args, rest)
end
end
require('test.unit.viml.expressions.parser_tests')(
it_maybe_pending, _check_parsing, hl, fmtn)
end)
describe('nvim_list_uis', function()
it('returns empty if --headless', function()
-- Test runner defaults to --headless.
eq({}, nvim("list_uis"))
end)
it('returns attached UIs', function()
local screen = Screen.new(20, 4)
screen:attach({override=true})
local expected = {
{
chan = 1,
ext_cmdline = false,
ext_popupmenu = false,
ext_tabline = false,
ext_wildmenu = false,
ext_linegrid = screen._options.ext_linegrid or false,
ext_multigrid = false,
ext_hlstate = false,
ext_termcolors = false,
ext_messages = false,
height = 4,
rgb = true,
override = true,
width = 20,
}
}
eq(expected, nvim("list_uis"))
screen:detach()
screen = Screen.new(44, 99)
screen:attach({ rgb = false })
expected[1].rgb = false
expected[1].override = false
expected[1].width = 44
expected[1].height = 99
eq(expected, nvim("list_uis"))
end)
end)
describe('nvim_create_namespace', function()
it('works', function()
eq({}, meths.get_namespaces())
eq(1, meths.create_namespace("ns-1"))
eq(2, meths.create_namespace("ns-2"))
eq(1, meths.create_namespace("ns-1"))
eq({["ns-1"]=1, ["ns-2"]=2}, meths.get_namespaces())
eq(3, meths.create_namespace(""))
eq(4, meths.create_namespace(""))
eq({["ns-1"]=1, ["ns-2"]=2}, meths.get_namespaces())
end)
end)
describe('nvim_create_buf', function()
it('works', function()
eq({id=2}, meths.create_buf(true, false))
eq({id=3}, meths.create_buf(false, false))
eq(' 1 %a "[No Name]" line 1\n'..
' 2 h "[No Name]" line 0',
meths.command_output("ls"))
-- current buffer didn't change
eq({id=1}, meths.get_current_buf())
local screen = Screen.new(20, 4)
screen:attach()
meths.buf_set_lines(2, 0, -1, true, {"some text"})
meths.set_current_buf(2)
screen:expect([[
^some text |
{1:~ }|
{1:~ }|
|
]], {
[1] = {bold = true, foreground = Screen.colors.Blue1},
})
end)
it('can change buftype before visiting', function()
meths.set_option("hidden", false)
eq({id=2}, meths.create_buf(true, false))
meths.buf_set_option(2, "buftype", "nofile")
meths.buf_set_lines(2, 0, -1, true, {"test text"})
command("split | buffer 2")
eq({id=2}, meths.get_current_buf())
-- if the buf_set_option("buftype") didn't work, this would error out.
command("close")
eq({id=1}, meths.get_current_buf())
end)
it("does not trigger BufEnter, BufWinEnter", function()
command("let g:fired = v:false")
command("au BufEnter,BufWinEnter * let g:fired = v:true")
eq({id=2}, meths.create_buf(true, false))
meths.buf_set_lines(2, 0, -1, true, {"test", "text"})
eq(false, eval('g:fired'))
end)
it('scratch-buffer', function()
eq({id=2}, meths.create_buf(false, true))
eq({id=3}, meths.create_buf(true, true))
eq({id=4}, meths.create_buf(true, true))
local scratch_bufs = { 2, 3, 4 }
eq(' 1 %a "[No Name]" line 1\n'..
' 3 h "[Scratch]" line 0\n'..
' 4 h "[Scratch]" line 0',
meths.exec('ls', true))
-- current buffer didn't change
eq({id=1}, meths.get_current_buf())
local screen = Screen.new(20, 4)
screen:set_default_attr_ids({
[1] = {bold = true, foreground = Screen.colors.Blue1},
})
screen:attach()
--
-- Editing a scratch-buffer does NOT change its properties.
--
local edited_buf = 2
meths.buf_set_lines(edited_buf, 0, -1, true, {"some text"})
for _,b in ipairs(scratch_bufs) do
eq('nofile', meths.buf_get_option(b, 'buftype'))
eq('hide', meths.buf_get_option(b, 'bufhidden'))
eq(false, meths.buf_get_option(b, 'swapfile'))
eq(false, meths.buf_get_option(b, 'modeline'))
end
--
-- Visiting a scratch-buffer DOES NOT change its properties.
--
meths.set_current_buf(edited_buf)
screen:expect([[
^some text |
{1:~ }|
{1:~ }|
|
]])
eq('nofile', meths.buf_get_option(edited_buf, 'buftype'))
eq('hide', meths.buf_get_option(edited_buf, 'bufhidden'))
eq(false, meths.buf_get_option(edited_buf, 'swapfile'))
eq(false, meths.buf_get_option(edited_buf, 'modeline'))
-- Scratch buffer can be wiped without error.
command('bwipe')
screen:expect([[
^ |
{1:~ }|
{1:~ }|
|
]])
end)
it('does not cause heap-use-after-free on exit while setting options', function()
command('au OptionSet * q')
command('silent! call nvim_create_buf(0, 1)')
end)
end)
describe('nvim_get_runtime_file', function()
local p = helpers.alter_slashes
it('can find files', function()
eq({}, meths.get_runtime_file("bork.borkbork", false))
eq({}, meths.get_runtime_file("bork.borkbork", true))
eq(1, #meths.get_runtime_file("autoload/msgpack.vim", false))
eq(1, #meths.get_runtime_file("autoload/msgpack.vim", true))
local val = meths.get_runtime_file("autoload/remote/*.vim", true)
eq(2, #val)
if endswith(val[1], "define.vim") then
ok(endswith(val[1], p"autoload/remote/define.vim"))
ok(endswith(val[2], p"autoload/remote/host.vim"))
else
ok(endswith(val[1], p"autoload/remote/host.vim"))
ok(endswith(val[2], p"autoload/remote/define.vim"))
end
val = meths.get_runtime_file("autoload/remote/*.vim", false)
eq(1, #val)
ok(endswith(val[1], p"autoload/remote/define.vim")
or endswith(val[1], p"autoload/remote/host.vim"))
val = meths.get_runtime_file("lua", true)
eq(1, #val)
ok(endswith(val[1], p"lua"))
val = meths.get_runtime_file("lua/vim", true)
eq(1, #val)
ok(endswith(val[1], p"lua/vim"))
end)
it('can find directories', function()
local val = meths.get_runtime_file("lua/", true)
eq(1, #val)
ok(endswith(val[1], p"lua/"))
val = meths.get_runtime_file("lua/vim/", true)
eq(1, #val)
ok(endswith(val[1], p"lua/vim/"))
eq({}, meths.get_runtime_file("foobarlang/", true))
end)
end)
describe('nvim_get_all_options_info', function()
it('should have key value pairs of option names', function()
local options_info = meths.get_all_options_info()
neq(nil, options_info.listchars)
neq(nil, options_info.tabstop)
eq(meths.get_option_info'winhighlight', options_info.winhighlight)
end)
it('should not crash when echoed', function()
meths.exec("echo nvim_get_all_options_info()", true)
end)
end)
describe('nvim_get_option_info', function()
it('should error for unknown options', function()
eq("no such option: 'bogus'", pcall_err(meths.get_option_info, 'bogus'))
end)
it('should return the same options for short and long name', function()
eq(meths.get_option_info'winhl', meths.get_option_info'winhighlight')
end)
it('should have information about window options', function()
eq({
allows_duplicates = true,
commalist = false;
default = "";
flaglist = false;
global_local = false;
last_set_chan = 0;
last_set_linenr = 0;
last_set_sid = 0;
name = "winhighlight";
scope = "win";
shortname = "winhl";
type = "string";
was_set = false;
}, meths.get_option_info'winhl')
end)
it('should have information about buffer options', function()
eq({
allows_duplicates = true,
commalist = false,
default = "",
flaglist = false,
global_local = false,
last_set_chan = 0,
last_set_linenr = 0,
last_set_sid = 0,
name = "filetype",
scope = "buf",
shortname = "ft",
type = "string",
was_set = false
}, meths.get_option_info'filetype')
end)
it('should have information about global options', function()
-- precondition: the option was changed from its default
-- in test setup.
eq(false, meths.get_option'showcmd')
eq({
allows_duplicates = true,
commalist = false,
default = true,
flaglist = false,
global_local = false,
last_set_chan = 0,
last_set_linenr = 0,
last_set_sid = -2,
name = "showcmd",
scope = "global",
shortname = "sc",
type = "boolean",
was_set = true
}, meths.get_option_info'showcmd')
end)
end)
describe('nvim_echo', function()
local screen
before_each(function()
clear()
screen = Screen.new(40, 8)
screen:attach()
screen:set_default_attr_ids({
[0] = {bold=true, foreground=Screen.colors.Blue},
[1] = {bold = true, foreground = Screen.colors.SeaGreen},
[2] = {bold = true, reverse = true},
[3] = {foreground = Screen.colors.Brown, bold = true}, -- Statement
[4] = {foreground = Screen.colors.SlateBlue}, -- Special
})
command('highlight Statement gui=bold guifg=Brown')
command('highlight Special guifg=SlateBlue')
end)
it('should clear cmdline message before echo', function()
feed(':call nvim_echo([["msg"]], v:false, {})<CR>')
screen:expect{grid=[[
^ |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
msg |
]]}
end)
it('can show highlighted line', function()
nvim_async("echo", {{"msg_a"}, {"msg_b", "Statement"}, {"msg_c", "Special"}}, true, {})
screen:expect{grid=[[
^ |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
msg_a{3:msg_b}{4:msg_c} |
]]}
end)
it('can show highlighted multiline', function()
nvim_async("echo", {{"msg_a\nmsg_a", "Statement"}, {"msg_b", "Special"}}, true, {})
screen:expect{grid=[[
|
{0:~ }|
{0:~ }|
{0:~ }|
{2: }|
{3:msg_a} |
{3:msg_a}{4:msg_b} |
{1:Press ENTER or type command to continue}^ |
]]}
end)
it('can save message history', function()
nvim('command', 'set cmdheight=2') -- suppress Press ENTER
nvim("echo", {{"msg\nmsg"}, {"msg"}}, true, {})
eq("msg\nmsgmsg", meths.exec('messages', true))
end)
it('can disable saving message history', function()
nvim('command', 'set cmdheight=2') -- suppress Press ENTER
nvim_async("echo", {{"msg\nmsg"}, {"msg"}}, false, {})
eq("", meths.exec("messages", true))
end)
end)
describe('nvim_open_term', function()
local screen
before_each(function()
clear()
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};
})
end)
it('can batch process sequences', function()
local b = meths.create_buf(true,true)
meths.open_win(b, false, {width=79, height=31, row=1, col=1, relative='editor'})
local t = meths.open_term(b, {})
meths.chan_send(t, io.open("test/functional/fixtures/smile2.cat", "r"):read("*a"))
screen:expect{grid=[[
^ |
{0:~}{1::smile }{0: }|
{0:~}{1: }{2:oooo$$$$$$$$$$$$oooo}{1: }{0: }|
{0:~}{1: }{2:oo$$$$$$$$$$$$$$$$$$$$$$$$o}{1: }{0: }|
{0:~}{1: }{2:oo$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$o}{1: }{2:o$}{1: }{2:$$}{1: }{2:o$}{1: }{0: }|
{0:~}{1: }{2:o}{1: }{2:$}{1: }{2:oo}{1: }{2:o$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$o}{1: }{2:$$}{1: }{2:$$}{1: }{2:$$o$}{1: }{0: }|
{0:~}{1: }{2:oo}{1: }{2:$}{1: }{2:$}{1: "}{2:$}{1: }{2:o$$$$$$$$$}{1: }{2:$$$$$$$$$$$$$}{1: }{2:$$$$$$$$$o}{1: }{2:$$$o$$o$}{1: }{0: }|
{0:~}{1: "}{2:$$$$$$o$}{1: }{2:o$$$$$$$$$}{1: }{2:$$$$$$$$$$$}{1: }{2:$$$$$$$$$$o}{1: }{2:$$$$$$$$}{1: }{0: }|
{0:~}{1: }{2:$$$$$$$}{1: }{2:$$$$$$$$$$$}{1: }{2:$$$$$$$$$$$}{1: }{2:$$$$$$$$$$$$$$$$$$$$$$$}{1: }{0: }|
{0:~}{1: }{2:$$$$$$$$$$$$$$$$$$$$$$$}{1: }{2:$$$$$$$$$$$$$}{1: }{2:$$$$$$$$$$$$$$}{1: """}{2:$$$}{1: }{0: }|
{0:~}{1: "}{2:$$$}{1:""""}{2:$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$}{1: "}{2:$$$}{1: }{0: }|
{0:~}{1: }{2:$$$}{1: }{2:o$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$}{1: "}{2:$$$o}{1: }{0: }|
{0:~}{1: }{2:o$$}{1:" }{2:$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$}{1: }{2:$$$o}{1: }{0: }|
{0:~}{1: }{2:$$$}{1: }{2:$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$}{1:" "}{2:$$$$$$ooooo$$$$o}{1: }{0: }|
{0:~}{1: }{2:o$$$oooo$$$$$}{1: }{2:$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$}{1: }{2:o$$$$$$$$$$$$$$$$$}{1: }{0: }|
{0:~}{1: }{2:$$$$$$$$}{1:"}{2:$$$$}{1: }{2:$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$}{1: }{2:$$$$}{1:"""""""" }{0: }|
{0:~}{1: """" }{2:$$$$}{1: "}{2:$$$$$$$$$$$$$$$$$$$$$$$$$$$$}{1:" }{2:o$$$}{1: }{0: }|
{0:~}{1: "}{2:$$$o}{1: """}{2:$$$$$$$$$$$$$$$$$$}{1:"}{2:$$}{1:" }{2:$$$}{1: }{0: }|
{0:~}{1: }{2:$$$o}{1: "}{2:$$}{1:""}{2:$$$$$$}{1:"""" }{2:o$$$}{1: }{0: }|
{0:~}{1: }{2:$$$$o}{1: }{2:o$$$}{1:" }{0: }|
{0:~}{1: "}{2:$$$$o}{1: }{2:o$$$$$$o}{1:"}{2:$$$$o}{1: }{2:o$$$$}{1: }{0: }|
{0:~}{1: "}{2:$$$$$oo}{1: ""}{2:$$$$o$$$$$o}{1: }{2:o$$$$}{1:"" }{0: }|
{0:~}{1: ""}{2:$$$$$oooo}{1: "}{2:$$$o$$$$$$$$$}{1:""" }{0: }|
{0:~}{1: ""}{2:$$$$$$$oo}{1: }{2:$$$$$$$$$$}{1: }{0: }|
{0:~}{1: """"}{2:$$$$$$$$$$$}{1: }{0: }|
{0:~}{1: }{2:$$$$$$$$$$$$}{1: }{0: }|
{0:~}{1: }{2:$$$$$$$$$$}{1:" }{0: }|
{0:~}{1: "}{2:$$$}{1:"""" }{0: }|
{0:~}{1: }{0: }|
{0:~}{3:Press ENTER or type command to continue}{1: }{0: }|
{0:~}{4:term://~/config2/docs/pres//32693:vim --clean +smile 29,39 All}{0: }|
{0:~}{1::call nvim__screenshot("smile2.cat") }{0: }|
{0:~ }|
{0:~ }|
|
]]}
end)
end)
describe('nvim_del_mark', function()
it('works', function()
local buf = meths.create_buf(false,true)
meths.buf_set_lines(buf, -1, -1, true, {'a', 'bit of', 'text'})
eq(true, meths.buf_set_mark(buf, 'F', 2, 2))
eq(true, meths.del_mark('F'))
eq({0, 0}, meths.buf_get_mark(buf, 'F'))
end)
it('fails when invalid marks are used', function()
eq(false, pcall(meths.del_mark, 'f'))
eq(false, pcall(meths.del_mark, '!'))
eq(false, pcall(meths.del_mark, 'fail'))
end)
end)
describe('nvim_get_mark', function()
it('works', function()
local buf = meths.create_buf(false,true)
meths.buf_set_lines(buf, -1, -1, true, {'a', 'bit of', 'text'})
meths.buf_set_mark(buf, 'F', 2, 2)
meths.buf_set_name(buf, "mybuf")
local mark = meths.get_mark('F')
-- Compare the path tail ony
assert(string.find(mark[4], "mybuf$"))
eq({2, 2, buf.id, mark[4]}, mark)
end)
it('fails when invalid marks are used', function()
eq(false, pcall(meths.del_mark, 'f'))
eq(false, pcall(meths.del_mark, '!'))
eq(false, pcall(meths.del_mark, 'fail'))
end)
it('returns the expected when mark is not set', function()
eq(true, meths.del_mark('A'))
eq({0, 0, 0, ''}, meths.get_mark('A'))
end)
it('works with deleted buffers', function()
local fname = tmpname()
write_file(fname, 'a\nbit of\text')
nvim("command", "edit " .. fname)
local buf = meths.get_current_buf()
meths.buf_set_mark(buf, 'F', 2, 2)
nvim("command", "new") -- Create new buf to avoid :bd failing
nvim("command", "bd! " .. buf.id)
os.remove(fname)
local mark = meths.get_mark('F')
-- To avoid comparing relative vs absolute path
local mfname = mark[4]
local tail_patt = [[[\/][^\/]*$]]
-- tail of paths should be equals
eq(fname:match(tail_patt), mfname:match(tail_patt))
eq({2, 2, buf.id, mark[4]}, mark)
end)
end)
describe('nvim_eval_statusline', function()
it('works', function()
eq({
str = '%StatusLineStringWithHighlights',
width = 31
},
meths.eval_statusline(
'%%StatusLineString%#WarningMsg#WithHighlights',
{}))
end)
it('doesn\'t exceed maxwidth', function()
eq({
str = 'Should be trun>',
width = 15
},
meths.eval_statusline(
'Should be truncated%<',
{ maxwidth = 15 }))
end)
describe('highlight parsing', function()
it('works', function()
eq({
str = "TextWithWarningHighlightTextWithUserHighlight",
width = 45,
highlights = {
{ start = 0, group = 'WarningMsg' },
{ start = 24, group = 'User1' }
},
},
meths.eval_statusline(
'%#WarningMsg#TextWithWarningHighlight%1*TextWithUserHighlight',
{ highlights = true }))
end)
it('works with no highlight', function()
eq({
str = "TextWithNoHighlight",
width = 19,
highlights = {
{ start = 0, group = 'StatusLine' },
},
},
meths.eval_statusline(
'TextWithNoHighlight',
{ highlights = true }))
end)
it('works with inactive statusline', function()
command('split')
eq({
str = 'TextWithNoHighlightTextWithWarningHighlight',
width = 43,
highlights = {
{ start = 0, group = 'StatusLineNC' },
{ start = 19, group = 'WarningMsg' }
}
},
meths.eval_statusline(
'TextWithNoHighlight%#WarningMsg#TextWithWarningHighlight',
{ winid = meths.list_wins()[2].id, highlights = true }))
end)
it('works with tabline', function()
eq({
str = 'TextWithNoHighlightTextWithWarningHighlight',
width = 43,
highlights = {
{ start = 0, group = 'TabLineFill' },
{ start = 19, group = 'WarningMsg' }
}
},
meths.eval_statusline(
'TextWithNoHighlight%#WarningMsg#TextWithWarningHighlight',
{ use_tabline = true, highlights = true }))
end)
end)
end)
end)