lsyncd/tests/exclude-rsync.lua

#!/usr/bin/lua
require("posix")
dofile("tests/testlib.lua")

cwriteln('****************************************************************' )
cwriteln(' Testing excludes (rsync)' )
cwriteln('****************************************************************' )

local tdir, srcdir, trgdir = mktemps( )
local logfile = tdir .. "log"
local cfgfile = tdir .. "config.lua"
local range = 5
local log = {"-log", "all"}

writefile(cfgfile, [[
settings {
	logfile = "]]..logfile..[[",
	nodaemon = true,
}

sync {
	default.rsync,
	source = "]]..srcdir..[[",
	target = "]]..trgdir..[[",
	delay = 3,
	exclude = {
		"erf",
		"/eaf",
		"erd/",
		"/ead/",
	},
}]])

-- writes all files
local function writefiles
( )
	posix.mkdir( srcdir .. "d" )
	writefile( srcdir .. "erf", "erf" )
	writefile( srcdir .. "eaf", "erf" )
	writefile( srcdir .. "erd", "erd" )
	writefile( srcdir .. "ead", "ead" )
	writefile( srcdir .. "d/erf", "erf" )
	writefile( srcdir .. "d/eaf", "erf" )
	writefile( srcdir .. "d/erd", "erd" )
	writefile( srcdir .. "d/ead", "ead" )
end

--
-- Tests if the filename exists
-- fails if this is different to expect.
--
local function testfile
(
	filename,
	expect
)
	local stat, err = posix.stat( filename )

	if stat and not expect
	then
		cwriteln( 'failure: ', filename, ' should be excluded')

		os.exit( 1 )
	end

	if not stat and expect
	then
		cwriteln( 'failure: ', filename, ' should not be excluded' )
		os.exit( 1 )
	end
end

-- test all files
local function testfiles
( )
	testfile( trgdir .. "erf", false )
	testfile( trgdir .. "eaf", false )
	testfile( trgdir .. "erd", true )
	testfile( trgdir .. "ead", true )
	testfile( trgdir .. "d/erf", false )
	testfile( trgdir .. "d/eaf", true )
	testfile( trgdir .. "d/erd", true ) 
	testfile( trgdir .. "d/ead", true )
end


cwriteln( 'testing startup excludes' )

writefiles( )

cwriteln( 'starting Lsyncd' )

local pid = spawn( './lsyncd', cfgfile, '-log', 'all' )

cwriteln( 'waiting for Lsyncd to start' )

posix.sleep( 3 )

cwriteln( 'testing excludes after startup' )

testfiles( )

cwriteln( 'ok, removing sources' )

if srcdir:sub( 1,4 ) ~= '/tmp'
then
	-- just to make sure before rm -rf
	cwriteln( 'exit before drama, srcdir is "', srcdir, '"' )

	os.exit( 1 )
end

os.execute( 'rm -rf '..srcdir..'/*' )

cwriteln( 'waiting for Lsyncd to remove destination' )

posix.sleep( 5 )

_, result, code = os.execute( 'diff -urN ' .. srcdir .. ' ' .. trgdir )

if result ~= 'exit' or code ~= 0
then
	cwriteln( 'fail, target directory not empty!' )

	os.exit( 1 )
end

cwriteln( 'writing files after startup' )

writefiles( )

cwriteln( 'waiting for Lsyncd to transmit changes' )

posix.sleep( 5 )

testfiles( )

cwriteln( 'killing started Lsyncd' )

posix.kill( pid )
local _, exitmsg, exitcode = posix.wait( lpid )

cwriteln( 'Exitcode of Lsyncd = ', exitmsg, ' ', exitcode );

if exitcode == 143
then
	cwriteln( "OK" )

	os.exit( 0 )
else
	os.exit( 1 )
end

-- TODO remove temp