# -*- coding: utf-8 -*-

# Import python libs
from __future__ import absolute_import, print_function, unicode_literals
import logging
import re

# Import Salt Libs
import salt.utils.pycrypto
import salt.utils.platform

# Import Salt Testing Libs
from tests.support.unit import TestCase, skipIf

log = logging.getLogger(__name__)


class PycryptoTestCase(TestCase):
    '''
    TestCase for salt.utils.pycrypto module
    '''

    # The crypt module is only available on Unix systems
    # https://docs.python.org/dev/library/crypt.html
    @skipIf(not salt.utils.pycrypto.HAS_CRYPT, 'crypt module not available')
    def test_gen_hash(self):
        '''
        Test gen_hash
        '''
        passwd = 'test_password'
        id = '$'
        if salt.utils.platform.is_darwin():
            id = ''
        ret = salt.utils.pycrypto.gen_hash(password=passwd)
        self.assertTrue(ret.startswith('$6{0}'.format(id)))

        ret = salt.utils.pycrypto.gen_hash(password=passwd, algorithm='md5')
        self.assertTrue(ret.startswith('$1{0}'.format(id)))

        ret = salt.utils.pycrypto.gen_hash(password=passwd, algorithm='sha256')
        self.assertTrue(ret.startswith('$5{0}'.format(id)))

    def test_secure_password(self):
        '''
        test secure_password
        '''
        ret = salt.utils.pycrypto.secure_password()
        check = re.compile(r'[!@#$%^&*()_=+]')
        assert check.search(ret) is None
        assert ret