require( 'posix' )
dofile( 'tests/testlib.lua' )

cwriteln( '****************************************************************' )
cwriteln( ' Testing Lsyncd scheduler                                       ' )
cwriteln( '****************************************************************' )

local tdir, srcdir, trgdir = mktemps()
local logfile = tdir .. "log"
local cfgfile = tdir .. "config.lua"
local logs =  {"-log", "all" }

writefile(cfgfile, [[
settings {
	logfile = "]]..logfile..[[",
	log = all,
	nodaemon = true,
	maxProcesses = 1
}

-- continously touches a file
acircuit = {
	delay = 0,
	onStartup = "sleep 3 && touch ^source/a",
	onCreate  = "sleep 3 && touch ^source/a",
}

-- continously touches b file
bcircuit = {
	delay = 0,
	onStartup = "sleep 3 && touch ^source/b",
	onCreate  = "sleep 3 && touch ^source/b",
}

-- continously touches c file
ccircuit = {
	delay = 0,
	onStartup = "sleep 3 && touch ^source/c",
	onCreate  = "sleep 3 && touch ^source/c",
}

sync {acircuit, source ="]]..srcdir..[[", target = "]]..trgdir..[["}
sync {bcircuit, source ="]]..srcdir..[[", target = "]]..trgdir..[["}
sync {ccircuit, source ="]]..srcdir..[[", target = "]]..trgdir..[["}
]]);


-- test if the filename exists, fails if this is different to expect
local function testfile
(
	filename
)
	local stat, err = posix.stat(filename)
	
	if not stat
	then
		cwriteln( 'failure: ', filename, ' missing' )
		os.exit( 1 )
	end
end

cwriteln( 'starting Lsyncd' )
local pid = spawn( './lsyncd', cfgfile, table.unpack( logs ) )
cwriteln( 'waiting for Lsyncd to do a few cycles' )
posix.sleep( 30 )
cwriteln( 'look if every circle got a chance to run' )
testfile( srcdir..'a' )
testfile( srcdir..'b' )
testfile( srcdir..'c' )
cwriteln( 'killing started Lsyncd' )
posix.kill( pid )
local _, exitmsg, lexitcode = posix.wait( pid )
cwriteln( 'Exitcode of Lsyncd = ', exitmsg, ' ', lexitcode)
posix.sleep(1);

if lexitcode == 143
then
	cwriteln( 'OK' )
	os.exit( 0 )
else
	os.exit( 1 )
end

-- TODO remove temp