path = require 'path'
fs = require 'fs'
stdPath = path.resolve __dirname, '..', 'logs', 'server.log'
logger = require path.join '..', 'js', 'logging'

getLog = ( strPath, cb ) ->
	fWait = ->
		# cb fs.readFileSync path, 'utf-8'
		str = fs.readFileSync path.resolve( strPath ), 'utf-8'
		arrStr = str.split "\n"
		fConvertRow = ( row ) ->
			try
				JSON.parse row
		arrStr[i] = fConvertRow row for row, i in arrStr
		cb arrStr.slice 0, arrStr.length - 1
	setTimeout fWait, 100

exports.setUp = ( cb ) ->
	try
		fs.unlinkSync stdPath
	cb()

exports.testCreate = ( test ) ->
	test.expect 2
	arrLogs = [
		'TL | testInitIO - info'
		'TL | testInitIO - warn'
		'TL | testInitIO - error'
	]
	args = {}
	args[ 'io-level' ] = 'error'
	log = logger.getLogger args
	log.info arrLogs[0]
	log.warn arrLogs[1]
	log.error arrLogs[2]
	test.ok fs.existsSync( stdPath ), 'Log file does not exist!'
	getLog stdPath, ( arr ) ->
		allCorrect = true
		for o,i  in arr
			if o.msg is not arrLogs[i]
				allCorrect = false
		test.ok allCorrect, 'Log file does not contain the correct entries!'
		test.done()

exports.testNoLog = ( test ) ->
	test.expect 1

	log = logger.getLogger
		nolog: true
	log.info 'TL | test 1'

	fWait = () -> 
		test.ok !fs.existsSync( stdPath ), 'Log file does still exist!'
		test.done()

	setTimeout fWait, 100

exports.testCustomPath = ( test ) ->
	test.expect 2

	strInfo = 'TL | custom path test 1'
	strPath = 'testing/files/test.log'
	args = {}
	args[ 'file-path' ] = strPath
	args[ 'io-level' ] = 'error'

	log = logger.getLogger args
	log.info strInfo

	fWait = () -> 
		test.ok fs.existsSync( strPath ), 'Custom log file does not exist!'
		getLog strPath, ( arr ) ->
			test.ok arr[0].msg is strInfo, 'Custom log file not correct!'
			try
				fs.unlinkSync strPath
			test.done()

	setTimeout fWait, 100

exports.testWrongPath = ( test ) ->
	empty = [
		'trace'
		'debug'
		'info'
		'warn'
		'error'
		'fatal'
	]
	test.expect empty.length

	strInfo = 'TL | custom path test 1'
	strPath = 'strange/path/to/test.log'
	args = {}
	args[ 'file-path' ] = strPath
	args[ 'io-level' ] = 'error'
	log = logger.getLogger args
	test.ok prop in empty, "#{ prop } shouldn't be here" for prop of log
	test.done()