mirror of
https://github.com/neovim/neovim.git
synced 2025-11-04 09:44:31 +00:00
282 lines
9.7 KiB
Lua
282 lines
9.7 KiB
Lua
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local helpers = require('test.functional.helpers')(after_each)
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local clear, eq, eval, next_msg, ok, source = helpers.clear, helpers.eq,
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helpers.eval, helpers.next_msg, helpers.ok, helpers.source
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local command, funcs, meths = helpers.command, helpers.funcs, helpers.meths
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local sleep = helpers.sleep
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local spawn, nvim_argv = helpers.spawn, helpers.nvim_argv
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local set_session = helpers.set_session
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local nvim_prog = helpers.nvim_prog
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local retry = helpers.retry
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local expect_twostreams = helpers.expect_twostreams
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describe('channels', function()
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local init = [[
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function! Normalize(data) abort
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" Windows: remove ^M
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return type([]) == type(a:data)
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\ ? map(a:data, 'substitute(v:val, "\r", "", "g")')
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\ : a:data
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endfunction
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function! OnEvent(id, data, event) dict
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call rpcnotify(1, a:event, a:id, a:data)
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endfunction
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]]
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before_each(function()
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clear()
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source(init)
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end)
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pending('can connect to socket', function()
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local server = spawn(nvim_argv)
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set_session(server)
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local address = funcs.serverlist()[1]
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local client = spawn(nvim_argv)
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set_session(client, true)
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source(init)
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meths.set_var('address', address)
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command("let g:id = sockconnect('pipe', address, {'on_data':'OnEvent'})")
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local id = eval("g:id")
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ok(id > 0)
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command("call chansend(g:id, msgpackdump([[2,'nvim_set_var',['code',23]]]))")
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set_session(server, true)
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retry(nil, 1000, function()
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eq(23, meths.get_var('code'))
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end)
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set_session(client, true)
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command("call chansend(g:id, msgpackdump([[0,0,'nvim_eval',['2+3']]]))")
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local res = eval("msgpackdump([[1,0,v:null,5]])")
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eq({"\148\001\n\192\005"}, res)
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eq({'notification', 'data', {id, res}}, next_msg())
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command("call chansend(g:id, msgpackdump([[2,'nvim_command',['quit']]]))")
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eq({'notification', 'data', {id, {''}}}, next_msg())
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end)
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it('can use stdio channel', function()
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source([[
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let g:job_opts = {
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\ 'on_stdout': function('OnEvent'),
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\ 'on_stderr': function('OnEvent'),
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\ 'on_exit': function('OnEvent'),
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\ }
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]])
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meths.set_var("nvim_prog", nvim_prog)
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meths.set_var("code", [[
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function! OnEvent(id, data, event) dict
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let text = string([a:id, a:data, a:event])
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call chansend(g:x, text)
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if a:data == ['']
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call chansend(v:stderr, "*dies*")
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quit
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endif
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endfunction
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let g:x = stdioopen({'on_stdin':'OnEvent'})
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call chansend(x, "hello")
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]])
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command("let g:id = jobstart([ g:nvim_prog, '-u', 'NONE', '-i', 'NONE', '--cmd', 'set noswapfile', '--headless', '--cmd', g:code], g:job_opts)")
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local id = eval("g:id")
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ok(id > 0)
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eq({ "notification", "stdout", {id, { "hello" } } }, next_msg())
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command("call chansend(id, 'howdy')")
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eq({"notification", "stdout", {id, {"[1, ['howdy'], 'stdin']"}}}, next_msg())
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command("call chanclose(id, 'stdin')")
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expect_twostreams({{"notification", "stdout", {id, {"[1, [''], 'stdin']"}}},
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{'notification', 'stdout', {id, {''}}}},
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{{"notification", "stderr", {id, {"*dies*"}}},
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{'notification', 'stderr', {id, {''}}}})
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eq({"notification", "exit", {3,0}}, next_msg())
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end)
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local function expect_twoline(id, stream, line1, line2, nobr)
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local msg = next_msg()
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local joined = nobr and {line1..line2} or {line1, line2}
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if not pcall(eq, {"notification", stream, {id, joined}}, msg) then
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local sep = (not nobr) and "" or nil
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eq({"notification", stream, {id, {line1, sep}}}, msg)
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eq({"notification", stream, {id, {line2}}}, next_msg())
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end
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end
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it('can use stdio channel with pty', function()
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if helpers.pending_win32(pending) then return end
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source([[
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let g:job_opts = {
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\ 'on_stdout': function('OnEvent'),
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\ 'on_exit': function('OnEvent'),
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\ 'pty': v:true,
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\ }
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]])
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meths.set_var("nvim_prog", nvim_prog)
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meths.set_var("code", [[
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function! OnEvent(id, data, event) dict
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let text = string([a:id, a:data, a:event])
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call chansend(g:x, text)
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endfunction
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let g:x = stdioopen({'on_stdin':'OnEvent'})
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]])
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command("let g:id = jobstart([ g:nvim_prog, '-u', 'NONE', '-i', 'NONE', '--cmd', 'set noswapfile', '--headless', '--cmd', g:code], g:job_opts)")
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local id = eval("g:id")
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ok(id > 0)
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command("call chansend(id, 'TEXT\n')")
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expect_twoline(id, "stdout", "TEXT\r", "[1, ['TEXT', ''], 'stdin']")
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command("call chansend(id, 'neovan')")
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eq({"notification", "stdout", {id, {"neovan"}}}, next_msg())
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command("call chansend(id, '\127\127im\n')")
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expect_twoline(id, "stdout", "\b \b\b \bim\r", "[1, ['neovim', ''], 'stdin']")
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command("call chansend(id, 'incomplet\004')")
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local is_freebsd = eval("system('uname') =~? 'FreeBSD'") == 1
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local bsdlike = is_freebsd or (helpers.os_name() == "osx")
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print("bsdlike:", bsdlike)
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local extra = bsdlike and "^D\008\008" or ""
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expect_twoline(id, "stdout",
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"incomplet"..extra, "[1, ['incomplet'], 'stdin']", true)
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command("call chansend(id, '\004')")
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if bsdlike then
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expect_twoline(id, "stdout", extra, "[1, [''], 'stdin']", true)
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else
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eq({"notification", "stdout", {id, {"[1, [''], 'stdin']"}}}, next_msg())
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end
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-- channel is still open
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command("call chansend(id, 'hi again!\n')")
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eq({"notification", "stdout", {id, {"hi again!\r", ""}}}, next_msg())
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end)
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it('stdio channel can use rpc and stderr simultaneously', function()
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if helpers.pending_win32(pending) then return end
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source([[
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let g:job_opts = {
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\ 'on_stderr': function('OnEvent'),
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\ 'on_exit': function('OnEvent'),
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\ 'rpc': v:true,
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\ }
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]])
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meths.set_var("nvim_prog", nvim_prog)
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meths.set_var("code", [[
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let id = stdioopen({'rpc':v:true})
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call rpcnotify(id,"nvim_call_function", "rpcnotify", [1, "message", "hi there!", id])
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call chansend(v:stderr, "trouble!")
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]])
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command("let id = jobstart([ g:nvim_prog, '-u', 'NONE', '-i', 'NONE', '--cmd', 'set noswapfile', '--headless', '--cmd', g:code], g:job_opts)")
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eq({"notification", "message", {"hi there!", 1}}, next_msg())
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eq({"notification", "stderr", {3, {"trouble!"}}}, next_msg())
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eq(30, eval("rpcrequest(id, 'nvim_eval', '[chansend(v:stderr, \"math??\"), 5*6][1]')"))
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eq({"notification", "stderr", {3, {"math??"}}}, next_msg())
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local _, err = pcall(command,"call rpcrequest(id, 'nvim_command', 'call chanclose(v:stderr, \"stdin\")')")
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ok(string.find(err,"E906: invalid stream for channel") ~= nil)
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eq(1, eval("rpcrequest(id, 'nvim_eval', 'chanclose(v:stderr, \"stderr\")')"))
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eq({"notification", "stderr", {3, {""}}}, next_msg())
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command("call rpcnotify(id, 'nvim_command', 'quit')")
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eq({"notification", "exit", {3, 0}}, next_msg())
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end)
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it('can use buffered output mode', function()
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if helpers.pending_win32(pending) then return end
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source([[
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let g:job_opts = {
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\ 'on_stdout': function('OnEvent'),
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\ 'on_exit': function('OnEvent'),
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\ 'stdout_buffered': v:true,
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\ }
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]])
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command("let id = jobstart(['grep', '^[0-9]'], g:job_opts)")
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local id = eval("g:id")
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command([[call chansend(id, "stuff\n10 PRINT \"NVIM\"\nxx")]])
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sleep(10)
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command([[call chansend(id, "xx\n20 GOTO 10\nzz\n")]])
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command("call chanclose(id, 'stdin')")
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eq({"notification", "stdout", {id, {'10 PRINT "NVIM"',
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'20 GOTO 10', ''}}}, next_msg())
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eq({"notification", "exit", {id, 0}}, next_msg())
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command("let id = jobstart(['grep', '^[0-9]'], g:job_opts)")
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id = eval("g:id")
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command([[call chansend(id, "is no number\nnot at all")]])
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command("call chanclose(id, 'stdin')")
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-- works correctly with no output
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eq({"notification", "stdout", {id, {''}}}, next_msg())
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eq({"notification", "exit", {id, 1}}, next_msg())
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end)
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it('can use buffered output mode with no stream callback', function()
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if helpers.pending_win32(pending) then return end
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source([[
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function! OnEvent(id, data, event) dict
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call rpcnotify(1, a:event, a:id, a:data, self.stdout)
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endfunction
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let g:job_opts = {
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\ 'on_exit': function('OnEvent'),
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\ 'stdout_buffered': v:true,
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\ }
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]])
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command("let id = jobstart(['grep', '^[0-9]'], g:job_opts)")
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local id = eval("g:id")
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command([[call chansend(id, "stuff\n10 PRINT \"NVIM\"\nxx")]])
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sleep(10)
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command([[call chansend(id, "xx\n20 GOTO 10\nzz\n")]])
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command("call chanclose(id, 'stdin')")
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eq({"notification", "exit", {id, 0, {'10 PRINT "NVIM"',
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'20 GOTO 10', ''}}}, next_msg())
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-- if dict is reused the new value is not stored,
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-- but nvim also does not crash
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command("let id = jobstart(['cat'], g:job_opts)")
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id = eval("g:id")
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command([[call chansend(id, "cat text\n")]])
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sleep(10)
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command("call chanclose(id, 'stdin')")
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-- old value was not overwritten
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eq({"notification", "exit", {id, 0, {'10 PRINT "NVIM"',
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'20 GOTO 10', ''}}}, next_msg())
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-- and an error was thrown.
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eq("E5210: dict key 'stdout' already set for buffered stream in channel "..id, eval('v:errmsg'))
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-- reset dictionary
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source([[
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let g:job_opts = {
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\ 'on_exit': function('OnEvent'),
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\ 'stdout_buffered': v:true,
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\ }
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]])
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command("let id = jobstart(['grep', '^[0-9]'], g:job_opts)")
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id = eval("g:id")
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command([[call chansend(id, "is no number\nnot at all")]])
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command("call chanclose(id, 'stdin')")
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-- works correctly with no output
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eq({"notification", "exit", {id, 1, {''}}}, next_msg())
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end)
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end)
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