#!/usr/bin/python

import argparse
import glob
import os
import shutil
import subprocess
import sys

if sys.platform != 'linux2':
	print 'Tests are only enabled on Linux.'
	exit(0)

parser = argparse.ArgumentParser()
parser.add_argument('tests', nargs=argparse.REMAINDER)
arguments = parser.parse_args()

root = os.path.dirname(os.path.join(os.getcwd(), os.path.dirname(__file__)))
tmp = os.path.join(root, 'tmp')
logs = os.path.join(root, 'logs')
tests = os.path.join(root, 'tests')
executable = os.path.join(root, 'tildefriends')

if not os.path.isdir(logs):
	os.makedirs(logs)

selectedTests = set()
if not arguments.tests:
	for test in glob.glob(os.path.join(tests, '*')):
		selectedTests.add(test)
for pattern in arguments.tests:
	for match in glob.glob(os.path.join(tests, '*' + pattern + '*')):
		selectedTests.add(match)

env = os.environ.copy()
env['TILDEFRIENDS'] = executable
env['LOGDIR'] = logs

def indent(text):
	return '\n'.join('\t' + line for line in text.split('\n'))

passCount = 0
failCount = 0

for test in selectedTests:
	if os.path.isdir(tmp):
		shutil.rmtree(tmp)
	if not os.path.isdir(tmp):
		os.makedirs(tmp)

	process = subprocess.Popen(['bash', test], stdout=subprocess.PIPE, stderr=subprocess.PIPE, cwd=tmp, env=env)
	stdout, stderr = process.communicate()
	if process.returncode == 0:
		print 'PASSED', test
		passCount += 1
	else:
		print 'FAILED', test
		print 'RETURNED:', process.returncode
		print 'STDOUT:'
		print indent(stdout)
		print 'STDERR:'
		print indent(stderr)
		failCount += 1

	if os.path.isdir(tmp):
		shutil.rmtree(tmp)

print passCount, 'tests passed. ', failCount, 'tests failed.'
exit(failCount)