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			689 lines
		
	
	
		
			24 KiB
		
	
	
	
		
			Lua
		
	
	
	
	
	
			
		
		
	
	
			689 lines
		
	
	
		
			24 KiB
		
	
	
	
		
			Lua
		
	
	
	
	
	
local helpers = require('test.functional.helpers')(after_each)
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local clear, eq, eval, exc_exec, feed_command, feed, insert, neq, next_msg, nvim,
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  nvim_dir, ok, source, write_file, mkdir, rmdir = helpers.clear,
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  helpers.eq, helpers.eval, helpers.exc_exec, helpers.feed_command, helpers.feed,
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  helpers.insert, helpers.neq, helpers.next_message, helpers.nvim,
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  helpers.nvim_dir, helpers.ok, helpers.source,
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  helpers.write_file, helpers.mkdir, helpers.rmdir
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local command = helpers.command
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local wait = helpers.wait
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local iswin = helpers.iswin
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local get_pathsep = helpers.get_pathsep
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local nvim_set = helpers.nvim_set
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local Screen = require('test.functional.ui.screen')
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describe('jobs', function()
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  local channel
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  before_each(function()
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    clear()
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    if iswin() then
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      helpers.set_shell_powershell()
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    end
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    channel = nvim('get_api_info')[1]
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    nvim('set_var', 'channel', channel)
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    source([[
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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! s:OnEvent(id, data, event) dict
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      let userdata = get(self, 'user')
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      let data     = Normalize(a:data)
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      call rpcnotify(g:channel, a:event, userdata, data)
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    endfunction
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    let g:job_opts = {
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    \ 'on_stdout': function('s:OnEvent'),
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    \ 'on_stderr': function('s:OnEvent'),
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    \ 'on_exit': function('s:OnEvent'),
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    \ 'user': 0
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    \ }
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    ]])
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  end)
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  it('uses &shell and &shellcmdflag if passed a string', function()
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    nvim('command', "let $VAR = 'abc'")
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    if iswin() then
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      nvim('command', "let j = jobstart('echo $env:VAR', g:job_opts)")
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    else
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      nvim('command', "let j = jobstart('echo $VAR', g:job_opts)")
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    end
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    eq({'notification', 'stdout', {0, {'abc', ''}}}, next_msg())
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    eq({'notification', 'exit', {0, 0}}, next_msg())
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  end)
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  it('changes to given / directory', function()
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    nvim('command', "let g:job_opts.cwd = '/'")
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    if iswin() then
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      nvim('command', "let j = jobstart('pwd|%{$_.Path}', g:job_opts)")
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    else
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      nvim('command', "let j = jobstart('pwd', g:job_opts)")
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    end
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    eq({'notification', 'stdout',
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      {0, {(iswin() and [[C:\]] or '/'), ''}}}, next_msg())
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    eq({'notification', 'exit', {0, 0}}, next_msg())
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  end)
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  it('changes to given `cwd` directory', function()
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    local dir = eval("resolve(tempname())"):gsub("/", get_pathsep())
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    mkdir(dir)
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    nvim('command', "let g:job_opts.cwd = '" .. dir .. "'")
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    if iswin() then
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      nvim('command', "let j = jobstart('pwd|%{$_.Path}', g:job_opts)")
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    else
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      nvim('command', "let j = jobstart('pwd', g:job_opts)")
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    end
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    eq({'notification', 'stdout', {0, {dir, ''}}}, next_msg())
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    eq({'notification', 'exit', {0, 0}}, next_msg())
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    rmdir(dir)
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  end)
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  it('fails to change to invalid `cwd`', function()
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    local dir = eval('resolve(tempname())."-bogus"')
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    local _, err = pcall(function()
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      nvim('command', "let g:job_opts.cwd = '" .. dir .. "'")
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      if iswin() then
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        nvim('command', "let j = jobstart('pwd|%{$_.Path}', g:job_opts)")
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      else
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        nvim('command', "let j = jobstart('pwd', g:job_opts)")
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      end
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    end)
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    ok(string.find(err, "E475: Invalid argument: expected valid directory$") ~= nil)
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  end)
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  it('returns 0 when it fails to start', function()
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    eq("", eval("v:errmsg"))
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    feed_command("let g:test_jobid = jobstart([])")
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    eq(0, eval("g:test_jobid"))
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    eq("E474:", string.match(eval("v:errmsg"), "E%d*:"))
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  end)
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  it('returns -1 when target is not executable #5465', function()
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    if helpers.pending_win32(pending) then return end
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    local function new_job()
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      return eval([[jobstart('')]])
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    end
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    local executable_jobid = new_job()
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    local nonexecutable_jobid = eval(
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      "jobstart(['./test/functional/fixtures/non_executable.txt'])")
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    eq(-1, nonexecutable_jobid)
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    -- Should _not_ throw an error.
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    eq("", eval("v:errmsg"))
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    -- Non-executable job should not increment the job ids. #5465
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    eq(executable_jobid + 1, new_job())
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  end)
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  it('invokes callbacks when the job writes and exits', function()
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    -- TODO: hangs on Windows
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    if helpers.pending_win32(pending) then return end
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    nvim('command', "call jobstart('echo', g:job_opts)")
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    eq({'notification', 'stdout', {0, {'', ''}}}, next_msg())
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    eq({'notification', 'exit', {0, 0}}, next_msg())
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  end)
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  it('allows interactive commands', function()
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    if helpers.pending_win32(pending) then return end  -- TODO: Need `cat`.
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    nvim('command', "let j = jobstart(['cat', '-'], g:job_opts)")
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    neq(0, eval('j'))
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    nvim('command', 'call jobsend(j, "abc\\n")')
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    eq({'notification', 'stdout', {0, {'abc', ''}}}, next_msg())
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    nvim('command', 'call jobsend(j, "123\\nxyz\\n")')
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    eq({'notification', 'stdout', {0, {'123', 'xyz', ''}}}, next_msg())
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    nvim('command', 'call jobsend(j, [123, "xyz", ""])')
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    eq({'notification', 'stdout', {0, {'123', 'xyz', ''}}}, next_msg())
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    nvim('command', "call jobstop(j)")
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    eq({'notification', 'exit', {0, 0}}, next_msg())
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  end)
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  it('preserves NULs', function()
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    if helpers.pending_win32(pending) then return end  -- TODO: Need `cat`.
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    -- Make a file with NULs in it.
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    local filename = helpers.tmpname()
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    write_file(filename, "abc\0def\n")
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    nvim('command', "let j = jobstart(['cat', '"..filename.."'], g:job_opts)")
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    eq({'notification', 'stdout', {0, {'abc\ndef', ''}}}, next_msg())
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    eq({'notification', 'exit', {0, 0}}, next_msg())
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    os.remove(filename)
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    -- jobsend() preserves NULs.
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    nvim('command', "let j = jobstart(['cat', '-'], g:job_opts)")
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    nvim('command', [[call jobsend(j, ["123\n456",""])]])
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    eq({'notification', 'stdout', {0, {'123\n456', ''}}}, next_msg())
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    nvim('command', "call jobstop(j)")
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  end)
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  it("will not buffer data if it doesn't end in newlines", function()
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    if helpers.pending_win32(pending) then return end  -- TODO: Need `cat`.
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    if os.getenv("TRAVIS") and os.getenv("CC") == "gcc-4.9"
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      and helpers.os_name() == "osx" then
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      -- XXX: Hangs Travis macOS since e9061117a5b8f195c3f26a5cb94e18ddd7752d86.
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      pending("[Hangs on Travis macOS. #5002]", function() end)
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      return
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    end
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    nvim('command', "let j = jobstart(['cat', '-'], g:job_opts)")
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    nvim('command', 'call jobsend(j, "abc\\nxyz")')
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    eq({'notification', 'stdout', {0, {'abc', 'xyz'}}}, next_msg())
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    nvim('command', "call jobstop(j)")
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    eq({'notification', 'exit', {0, 0}}, next_msg())
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  end)
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  it('preserves newlines', function()
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    if helpers.pending_win32(pending) then return end  -- TODO: Need `cat`.
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    nvim('command', "let j = jobstart(['cat', '-'], g:job_opts)")
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    nvim('command', 'call jobsend(j, "a\\n\\nc\\n\\n\\n\\nb\\n\\n")')
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    eq({'notification', 'stdout',
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      {0, {'a', '', 'c', '', '', '', 'b', '', ''}}}, next_msg())
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  end)
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  it('preserves NULs', function()
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    if helpers.pending_win32(pending) then return end  -- TODO: Need `cat`.
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    nvim('command', "let j = jobstart(['cat', '-'], g:job_opts)")
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    nvim('command', 'call jobsend(j, ["\n123\n", "abc\\nxyz\n", ""])')
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    eq({'notification', 'stdout', {0, {'\n123\n', 'abc\nxyz\n', ''}}},
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      next_msg())
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    nvim('command', "call jobstop(j)")
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    eq({'notification', 'exit', {0, 0}}, next_msg())
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  end)
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  it('avoids sending final newline', function()
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    if helpers.pending_win32(pending) then return end  -- TODO: Need `cat`.
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    nvim('command', "let j = jobstart(['cat', '-'], g:job_opts)")
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    nvim('command', 'call jobsend(j, ["some data", "without\nfinal nl"])')
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    eq({'notification', 'stdout', {0, {'some data', 'without\nfinal nl'}}},
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      next_msg())
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    nvim('command', "call jobstop(j)")
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    eq({'notification', 'exit', {0, 0}}, next_msg())
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  end)
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  it('closes the job streams with jobclose', function()
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    if helpers.pending_win32(pending) then return end  -- TODO: Need `cat`.
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    nvim('command', "let j = jobstart(['cat', '-'], g:job_opts)")
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    nvim('command', 'call jobclose(j, "stdin")')
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    eq({'notification', 'exit', {0, 0}}, next_msg())
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  end)
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  it("disallows jobsend on a job that closed stdin", function()
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    if helpers.pending_win32(pending) then return end  -- TODO: Need `cat`.
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    nvim('command', "let j = jobstart(['cat', '-'], g:job_opts)")
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    nvim('command', 'call jobclose(j, "stdin")')
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    eq(false, pcall(function()
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      nvim('command', 'call jobsend(j, ["some data"])')
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    end))
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  end)
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  it('disallows jobsend/stop on a non-existent job', function()
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    eq(false, pcall(eval, "jobsend(-1, 'lol')"))
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    eq(false, pcall(eval, "jobstop(-1)"))
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  end)
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  it('disallows jobstop twice on the same job', function()
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    if helpers.pending_win32(pending) then return end  -- TODO: Need `cat`.
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    nvim('command', "let j = jobstart(['cat', '-'], g:job_opts)")
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    neq(0, eval('j'))
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    eq(true, pcall(eval, "jobstop(j)"))
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    eq(false, pcall(eval, "jobstop(j)"))
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  end)
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  it('will not leak memory if we leave a job running', function()
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    if helpers.pending_win32(pending) then return end  -- TODO: Need `cat`.
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    nvim('command', "call jobstart(['cat', '-'], g:job_opts)")
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  end)
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  it('can get the pid value using getpid', function()
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    if helpers.pending_win32(pending) then return end  -- TODO: Need `cat`.
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    nvim('command', "let j =  jobstart(['cat', '-'], g:job_opts)")
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    local pid = eval('jobpid(j)')
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    eq(0,os.execute('ps -p '..pid..' > /dev/null'))
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    nvim('command', 'call jobstop(j)')
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    eq({'notification', 'exit', {0, 0}}, next_msg())
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    neq(0,os.execute('ps -p '..pid..' > /dev/null'))
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  end)
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  it("do not survive the exit of nvim", function()
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    if helpers.pending_win32(pending) then return end
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    -- use sleep, which doesn't die on stdin close
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    nvim('command', "let g:j =  jobstart(['sleep', '1000'], g:job_opts)")
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    local pid = eval('jobpid(g:j)')
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    eq(0,os.execute('ps -p '..pid..' > /dev/null'))
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    clear()
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    neq(0,os.execute('ps -p '..pid..' > /dev/null'))
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  end)
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  it('can survive the exit of nvim with "detach"', function()
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    if helpers.pending_win32(pending) then return end
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    nvim('command', 'let g:job_opts.detach = 1')
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    nvim('command', "let g:j = jobstart(['sleep', '1000'], g:job_opts)")
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    local pid = eval('jobpid(g:j)')
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    eq(0,os.execute('ps -p '..pid..' > /dev/null'))
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    clear()
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    eq(0,os.execute('ps -p '..pid..' > /dev/null'))
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    -- clean up after ourselves
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    os.execute('kill -9 '..pid..' > /dev/null')
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  end)
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  it('can pass user data to the callback', function()
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    nvim('command', 'let g:job_opts.user = {"n": 5, "s": "str", "l": [1]}')
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    nvim('command', [[call jobstart('echo "foo"', g:job_opts)]])
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    local data = {n = 5, s = 'str', l = {1}}
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    eq({'notification', 'stdout', {data, {'foo', ''}}}, next_msg())
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    eq({'notification', 'exit', {data, 0}}, next_msg())
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  end)
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  it('can omit options', function()
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    if helpers.pending_win32(pending) then return end
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    neq(0, nvim('eval', 'delete(".Xtestjob")'))
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    nvim('command', "call jobstart(['touch', '.Xtestjob'])")
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    nvim('command', "sleep 100m")
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    eq(0, nvim('eval', 'delete(".Xtestjob")'))
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  end)
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  it('can omit data callbacks', function()
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    nvim('command', 'unlet g:job_opts.on_stdout')
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    nvim('command', 'unlet g:job_opts.on_stderr')
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    nvim('command', 'let g:job_opts.user = 5')
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    nvim('command', [[call jobstart('echo "foo"', g:job_opts)]])
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    eq({'notification', 'exit', {5, 0}}, next_msg())
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  end)
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  it('can omit exit callback', function()
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    nvim('command', 'unlet g:job_opts.on_exit')
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    nvim('command', 'let g:job_opts.user = 5')
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    nvim('command', [[call jobstart('echo "foo"', g:job_opts)]])
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    eq({'notification', 'stdout', {5, {'foo', ''}}}, next_msg())
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  end)
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  it('will pass return code with the exit event', function()
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    nvim('command', 'let g:job_opts.user = 5')
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    nvim('command', "call jobstart('exit 55', g:job_opts)")
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    eq({'notification', 'exit', {5, 55}}, next_msg())
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  end)
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  it('can receive dictionary functions', function()
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    source([[
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    let g:dict = {'id': 10}
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    function g:dict.on_exit(id, code, event)
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      call rpcnotify(g:channel, a:event, a:code, self.id)
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    endfunction
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    call jobstart('exit 45', g:dict)
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    ]])
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    eq({'notification', 'exit', {45, 10}}, next_msg())
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  end)
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  it('can redefine callbacks being used by a job', function()
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    if helpers.pending_win32(pending) then return end  -- TODO: Need `cat`.
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    local screen = Screen.new()
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    screen:attach()
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    screen:set_default_attr_ids({
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      [1] = {bold=true, foreground=Screen.colors.Blue},
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    })
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    source([[
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      function! g:JobHandler(job_id, data, event)
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      endfunction
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      let g:callbacks = {
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      \ 'on_stdout': function('g:JobHandler'),
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      \ 'on_stderr': function('g:JobHandler'),
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      \ 'on_exit': function('g:JobHandler')
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      \ }
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      let job = jobstart('cat -', g:callbacks)
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    ]])
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    wait()
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    source([[
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      function! g:JobHandler(job_id, data, event)
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      endfunction
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    ]])
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    eq("", eval("v:errmsg"))
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  end)
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  it('requires funcrefs for script-local (s:) functions', function()
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    -- Pass job callback names _without_ `function(...)`.
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    source([[
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      function! s:OnEvent(id, data, event) dict
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        let g:job_result = get(self, 'user')
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      endfunction
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      let s:job = jobstart('echo "foo"', {
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        \ 'on_stdout': 's:OnEvent',
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        \ 'on_stderr': 's:OnEvent',
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        \ 'on_exit':   's:OnEvent',
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        \ 'user': 2349
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        \ })
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    ]])
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    -- The behavior is asynchronous, retry until a time limit.
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    helpers.retry(nil, 10000, function()
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      eq("E120:", string.match(eval("v:errmsg"), "E%d*:"))
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    end)
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  end)
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 | 
						|
  it('does not repeat output with slow output handlers', function()
 | 
						|
    if helpers.pending_win32(pending) then return end
 | 
						|
    source([[
 | 
						|
      let d = {'data': []}
 | 
						|
      function! d.on_stdout(job, data, event) dict
 | 
						|
        call add(self.data, a:data)
 | 
						|
        sleep 200m
 | 
						|
      endfunction
 | 
						|
      if has('win32')
 | 
						|
        let cmd = '1,2,3,4,5 | foreach-object -process {echo $_; sleep 0.1}'
 | 
						|
      else
 | 
						|
        let cmd = ['sh', '-c', 'for i in $(seq 1 5); do echo $i; sleep 0.1; done']
 | 
						|
      endif
 | 
						|
      call jobwait([jobstart(cmd, d)])
 | 
						|
      call rpcnotify(g:channel, 'data', d.data)
 | 
						|
    ]])
 | 
						|
    eq({'notification', 'data', {{{'1', ''}, {'2', ''}, {'3', ''}, {'4', ''}, {'5', ''}}}}, next_msg())
 | 
						|
  end)
 | 
						|
 | 
						|
  it('jobstart() works with partial functions', function()
 | 
						|
    source([[
 | 
						|
    function PrintArgs(a1, a2, id, data, event)
 | 
						|
      " Windows: remove ^M
 | 
						|
      let normalized = map(a:data, 'substitute(v:val, "\r", "", "g")')
 | 
						|
      call rpcnotify(g:channel, '1', a:a1,  a:a2, normalized, a:event)
 | 
						|
    endfunction
 | 
						|
    let Callback = function('PrintArgs', ["foo", "bar"])
 | 
						|
    let g:job_opts = {'on_stdout': Callback}
 | 
						|
    call jobstart('echo "some text"', g:job_opts)
 | 
						|
    ]])
 | 
						|
    eq({'notification', '1', {'foo', 'bar', {'some text', ''}, 'stdout'}}, next_msg())
 | 
						|
  end)
 | 
						|
 | 
						|
  it('jobstart() works with closures', function()
 | 
						|
    source([[
 | 
						|
      fun! MkFun()
 | 
						|
          let a1 = 'foo'
 | 
						|
          let a2 = 'bar'
 | 
						|
          return {id, data, event -> rpcnotify(g:channel, '1', a1, a2, Normalize(data), event)}
 | 
						|
      endfun
 | 
						|
      let g:job_opts = {'on_stdout': MkFun()}
 | 
						|
      call jobstart('echo "some text"', g:job_opts)
 | 
						|
    ]])
 | 
						|
    eq({'notification', '1', {'foo', 'bar', {'some text', ''}, 'stdout'}}, next_msg())
 | 
						|
  end)
 | 
						|
 | 
						|
  it('jobstart() works when closure passed directly to `jobstart`', function()
 | 
						|
    source([[
 | 
						|
      let g:job_opts = {'on_stdout': {id, data, event -> rpcnotify(g:channel, '1', 'foo', 'bar', Normalize(data), event)}}
 | 
						|
      call jobstart('echo "some text"', g:job_opts)
 | 
						|
    ]])
 | 
						|
    eq({'notification', '1', {'foo', 'bar', {'some text', ''}, 'stdout'}}, next_msg())
 | 
						|
  end)
 | 
						|
 | 
						|
  describe('jobwait', function()
 | 
						|
    it('returns a list of status codes', function()
 | 
						|
      source([[
 | 
						|
      call rpcnotify(g:channel, 'wait', jobwait([
 | 
						|
      \  jobstart('sleep 0.10; exit 4'),
 | 
						|
      \  jobstart('sleep 0.110; exit 5'),
 | 
						|
      \  jobstart('sleep 0.210; exit 6'),
 | 
						|
      \  jobstart('sleep 0.310; exit 7')
 | 
						|
      \  ]))
 | 
						|
      ]])
 | 
						|
      eq({'notification', 'wait', {{4, 5, 6, 7}}}, next_msg())
 | 
						|
    end)
 | 
						|
 | 
						|
    it('will run callbacks while waiting', function()
 | 
						|
      source([[
 | 
						|
      let g:dict = {'id': 10}
 | 
						|
      let g:exits = 0
 | 
						|
      function g:dict.on_exit(id, code, event)
 | 
						|
        if a:code != 5
 | 
						|
          throw 'Error!'
 | 
						|
        endif
 | 
						|
        let g:exits += 1
 | 
						|
      endfunction
 | 
						|
      call jobwait([
 | 
						|
      \  jobstart('sleep 0.010; exit 5', g:dict),
 | 
						|
      \  jobstart('sleep 0.030; exit 5', g:dict),
 | 
						|
      \  jobstart('sleep 0.050; exit 5', g:dict),
 | 
						|
      \  jobstart('sleep 0.070; exit 5', g:dict)
 | 
						|
      \  ])
 | 
						|
      call rpcnotify(g:channel, 'wait', g:exits)
 | 
						|
      ]])
 | 
						|
      eq({'notification', 'wait', {4}}, next_msg())
 | 
						|
    end)
 | 
						|
 | 
						|
    it('will return status codes in the order of passed ids', function()
 | 
						|
      source([[
 | 
						|
      call rpcnotify(g:channel, 'wait', jobwait([
 | 
						|
      \  jobstart('sleep 0.070; exit 4'),
 | 
						|
      \  jobstart('sleep 0.050; exit 5'),
 | 
						|
      \  jobstart('sleep 0.030; exit 6'),
 | 
						|
      \  jobstart('sleep 0.010; exit 7')
 | 
						|
      \  ]))
 | 
						|
      ]])
 | 
						|
      eq({'notification', 'wait', {{4, 5, 6, 7}}}, next_msg())
 | 
						|
    end)
 | 
						|
 | 
						|
    it('will return -3 for invalid job ids', function()
 | 
						|
      source([[
 | 
						|
      call rpcnotify(g:channel, 'wait', jobwait([
 | 
						|
      \  -10,
 | 
						|
      \  jobstart('sleep 0.01; exit 5'),
 | 
						|
      \  ]))
 | 
						|
      ]])
 | 
						|
      eq({'notification', 'wait', {{-3, 5}}}, next_msg())
 | 
						|
    end)
 | 
						|
 | 
						|
    it('will return -2 when interrupted', function()
 | 
						|
      feed_command('call rpcnotify(g:channel, "ready") | '..
 | 
						|
              'call rpcnotify(g:channel, "wait", '..
 | 
						|
              'jobwait([jobstart("sleep 10; exit 55")]))')
 | 
						|
      eq({'notification', 'ready', {}}, next_msg())
 | 
						|
      feed('<c-c>')
 | 
						|
      eq({'notification', 'wait', {{-2}}}, next_msg())
 | 
						|
    end)
 | 
						|
 | 
						|
    it('can be called recursively', function()
 | 
						|
      if helpers.pending_win32(pending) then return end  -- TODO: Need `cat`.
 | 
						|
      source([[
 | 
						|
      let g:opts = {}
 | 
						|
      let g:counter = 0
 | 
						|
      function g:opts.on_stdout(id, msg, _event)
 | 
						|
        if self.state == 0
 | 
						|
          if self.counter < 10
 | 
						|
            call Run()
 | 
						|
          endif
 | 
						|
          let self.state = 1
 | 
						|
          call jobsend(a:id, "line1\n")
 | 
						|
        elseif self.state == 1
 | 
						|
          let self.state = 2
 | 
						|
          call jobsend(a:id, "line2\n")
 | 
						|
        elseif self.state == 2
 | 
						|
          let self.state = 3
 | 
						|
          call jobsend(a:id, "line3\n")
 | 
						|
        else
 | 
						|
          call rpcnotify(g:channel, 'w', printf('job %d closed', self.counter))
 | 
						|
          call jobclose(a:id, 'stdin')
 | 
						|
        endif
 | 
						|
      endfunction
 | 
						|
      function g:opts.on_exit(...)
 | 
						|
        call rpcnotify(g:channel, 'w', printf('job %d exited', self.counter))
 | 
						|
      endfunction
 | 
						|
      function Run()
 | 
						|
        let g:counter += 1
 | 
						|
        let j = copy(g:opts)
 | 
						|
        let j.state = 0
 | 
						|
        let j.counter = g:counter
 | 
						|
        call jobwait([
 | 
						|
        \   jobstart('echo ready; cat -', j),
 | 
						|
        \ ])
 | 
						|
      endfunction
 | 
						|
      ]])
 | 
						|
      feed_command('call Run()')
 | 
						|
      local r
 | 
						|
      for i = 10, 1, -1 do
 | 
						|
        r = next_msg()
 | 
						|
        eq('job '..i..' closed', r[3][1])
 | 
						|
        r = next_msg()
 | 
						|
        eq('job '..i..' exited', r[3][1])
 | 
						|
      end
 | 
						|
      eq(10, nvim('eval', 'g:counter'))
 | 
						|
    end)
 | 
						|
 | 
						|
    describe('with timeout argument', function()
 | 
						|
      if helpers.pending_win32(pending) then return end
 | 
						|
      it('will return -1 if the wait timed out', function()
 | 
						|
        source([[
 | 
						|
        call rpcnotify(g:channel, 'wait', jobwait([
 | 
						|
        \  jobstart('exit 4'),
 | 
						|
        \  jobstart('sleep 10; exit 5'),
 | 
						|
        \  ], 100))
 | 
						|
        ]])
 | 
						|
        eq({'notification', 'wait', {{4, -1}}}, next_msg())
 | 
						|
      end)
 | 
						|
 | 
						|
      it('can pass 0 to check if a job exists', function()
 | 
						|
        source([[
 | 
						|
        call rpcnotify(g:channel, 'wait', jobwait([
 | 
						|
        \  jobstart('sleep 0.05; exit 4'),
 | 
						|
        \  jobstart('sleep 0.3; exit 5'),
 | 
						|
        \  ], 0))
 | 
						|
        ]])
 | 
						|
        eq({'notification', 'wait', {{-1, -1}}}, next_msg())
 | 
						|
      end)
 | 
						|
    end)
 | 
						|
  end)
 | 
						|
 | 
						|
  -- FIXME need to wait until jobsend succeeds before calling jobstop
 | 
						|
  pending('will only emit the "exit" event after "stdout" and "stderr"', function()
 | 
						|
    nvim('command', "let j = jobstart(['cat', '-'], g:job_opts)")
 | 
						|
    local jobid = nvim('eval', 'j')
 | 
						|
    nvim('eval', 'jobsend(j, "abcdef")')
 | 
						|
    nvim('eval', 'jobstop(j)')
 | 
						|
    eq({'notification', 'j', {0, {jobid, 'stdout', {'abcdef'}}}}, next_msg())
 | 
						|
    eq({'notification', 'j', {0, {jobid, 'exit'}}}, next_msg())
 | 
						|
  end)
 | 
						|
 | 
						|
  it('cannot have both rpc and pty options', function()
 | 
						|
    if helpers.pending_win32(pending) then return end  -- TODO: Need `cat`.
 | 
						|
    command("let g:job_opts.pty = v:true")
 | 
						|
    command("let g:job_opts.rpc = v:true")
 | 
						|
    local _, err = pcall(command, "let j = jobstart(['cat', '-'], g:job_opts)")
 | 
						|
    ok(string.find(err, "E475: Invalid argument: job cannot have both 'pty' and 'rpc' options set") ~= nil)
 | 
						|
  end)
 | 
						|
 | 
						|
  describe('running tty-test program', function()
 | 
						|
    if helpers.pending_win32(pending) then return end
 | 
						|
    local function next_chunk()
 | 
						|
      local rv
 | 
						|
      while true do
 | 
						|
        local msg = next_msg()
 | 
						|
        local data = msg[3][2]
 | 
						|
        for i = 1, #data do
 | 
						|
          data[i] = data[i]:gsub('\n', '\000')
 | 
						|
        end
 | 
						|
        rv = table.concat(data, '\n')
 | 
						|
        rv = rv:gsub('\r\n$', ''):gsub('^\r\n', '')
 | 
						|
        if rv ~= '' then
 | 
						|
          break
 | 
						|
        end
 | 
						|
      end
 | 
						|
      return rv
 | 
						|
    end
 | 
						|
 | 
						|
    local function send(str)
 | 
						|
      nvim('command', 'call jobsend(j, "'..str..'")')
 | 
						|
    end
 | 
						|
 | 
						|
    before_each(function()
 | 
						|
      -- Redefine Normalize() so that TTY data is not munged.
 | 
						|
      source([[
 | 
						|
      function! Normalize(data) abort
 | 
						|
        return a:data
 | 
						|
      endfunction
 | 
						|
      ]])
 | 
						|
      local ext = iswin() and '.exe' or ''
 | 
						|
      insert(nvim_dir..'/tty-test'..ext)  -- Full path to tty-test.
 | 
						|
      nvim('command', 'let g:job_opts.pty = 1')
 | 
						|
      nvim('command', 'let exec = [expand("<cfile>:p")]')
 | 
						|
      nvim('command', "let j = jobstart(exec, g:job_opts)")
 | 
						|
      eq('tty ready', next_chunk())
 | 
						|
    end)
 | 
						|
 | 
						|
    it('echoing input', function()
 | 
						|
      send('test')
 | 
						|
      eq('test', next_chunk())
 | 
						|
    end)
 | 
						|
 | 
						|
    it('resizing window', function()
 | 
						|
      nvim('command', 'call jobresize(j, 40, 10)')
 | 
						|
      eq('rows: 10, cols: 40', next_chunk())
 | 
						|
      nvim('command', 'call jobresize(j, 10, 40)')
 | 
						|
      eq('rows: 40, cols: 10', next_chunk())
 | 
						|
    end)
 | 
						|
 | 
						|
    it('jobclose() sends SIGHUP', function()
 | 
						|
      nvim('command', 'call jobclose(j)')
 | 
						|
      local msg = next_msg()
 | 
						|
      msg = (msg[2] == 'stdout') and next_msg() or msg  -- Skip stdout, if any.
 | 
						|
      eq({'notification', 'exit', {0, 42}}, msg)
 | 
						|
    end)
 | 
						|
 | 
						|
    it('jobstart() does not keep ptmx file descriptor open', function()
 | 
						|
      -- Start another job (using libuv)
 | 
						|
      command('let g:job_opts.pty = 0')
 | 
						|
      local other_jobid = eval("jobstart(['cat', '-'], g:job_opts)")
 | 
						|
      local other_pid = eval('jobpid(' .. other_jobid .. ')')
 | 
						|
 | 
						|
      -- Other job doesn't block first job from recieving SIGHUP on jobclose()
 | 
						|
      command('call jobclose(j)')
 | 
						|
      -- Have to wait so that the SIGHUP can be processed by tty-test on time.
 | 
						|
      -- Can't wait for the next message in case this test fails, if it fails
 | 
						|
      -- there won't be any more messages, and the test would hang.
 | 
						|
      helpers.sleep(100)
 | 
						|
      local err = exc_exec('call jobpid(j)')
 | 
						|
      eq('Vim(call):E900: Invalid job id', err)
 | 
						|
 | 
						|
      -- cleanup
 | 
						|
      eq(other_pid, eval('jobpid(' .. other_jobid .. ')'))
 | 
						|
      command('call jobstop(' .. other_jobid .. ')')
 | 
						|
    end)
 | 
						|
  end)
 | 
						|
end)
 | 
						|
 | 
						|
describe("pty process teardown", function()
 | 
						|
  local screen
 | 
						|
  before_each(function()
 | 
						|
    clear()
 | 
						|
    screen = Screen.new(30, 6)
 | 
						|
    screen:attach()
 | 
						|
    screen:expect([[
 | 
						|
      ^                              |
 | 
						|
      ~                             |
 | 
						|
      ~                             |
 | 
						|
      ~                             |
 | 
						|
      ~                             |
 | 
						|
                                    |
 | 
						|
    ]])
 | 
						|
  end)
 | 
						|
  after_each(function()
 | 
						|
    screen:detach()
 | 
						|
  end)
 | 
						|
 | 
						|
  it("does not prevent/delay exit. #4798 #4900", function()
 | 
						|
    if helpers.pending_win32(pending) then return end
 | 
						|
    -- Use a nested nvim (in :term) to test without --headless.
 | 
						|
    feed_command(":terminal '"..helpers.nvim_prog
 | 
						|
      .."' -u NONE -i NONE --cmd '"..nvim_set.."' "
 | 
						|
      -- Use :term again in the _nested_ nvim to get a PTY process.
 | 
						|
      -- Use `sleep` to simulate a long-running child of the PTY.
 | 
						|
      .."+terminal +'!(sleep 300 &)' +qa")
 | 
						|
 | 
						|
    -- Exiting should terminate all descendants (PTY, its children, ...).
 | 
						|
    screen:expect([[
 | 
						|
      ^                              |
 | 
						|
      [Process exited 0]            |
 | 
						|
                                    |
 | 
						|
                                    |
 | 
						|
                                    |
 | 
						|
                                    |
 | 
						|
    ]])
 | 
						|
  end)
 | 
						|
end)
 |