from ID2TLib.IPGenerator import IPGenerator import unittest class IPGeneratorTestCase(unittest.TestCase): IP_GENERATOR = None IP_SAMPLES = None IP_SAMPLES_NUM = 1000 @classmethod def setUpClass(cls): cls.IP_GENERATOR = IPGenerator() cls.IP_SAMPLES = [cls.IP_GENERATOR.random_ip() for _ in range(cls.IP_SAMPLES_NUM)] def test_valid_ips(self): ip = None try: for ip in self.IP_SAMPLES: parts = ip.split(".") self.assertTrue(len(parts) == 4) numbers = [int(i) for i in parts] self.assertTrue(all(n in range(256) for n in numbers)) except: self.fail("%s is not a valid IPv4" % ip) def test_generates_localhost_ip(self): self.assertFalse(any(ip.startswith("127.") for ip in self.IP_SAMPLES)) def test_generates_private_ip(self): def private_ip(ip): private_starts = ["10.", "192.168."] + ["172.%i." % i for i in range(16, 32)] return any(ip.startswith(start) for start in private_starts) self.assertFalse(any(map(private_ip, self.IP_SAMPLES))) def test_unique_ips(self): self.assertTrue(len(self.IP_SAMPLES) == len(set(self.IP_SAMPLES))) def test_blacklist(self): generator = IPGenerator(blacklist = ["42.0.0.0/8"]) self.assertFalse(any(generator.random_ip().startswith("42.") for _ in range(self.IP_SAMPLES_NUM)))