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How to use test_ethernet_pack method in autotest

Best Python code snippet using autotest_python

net_utils_unittest.py

Source:net_utils_unittest.py

...770    def test_ethernet_mac_binary_to_string(self):771        mac_str = net_utils.ethernet.mac_binary_to_string(772            '\x00\x01\x02\x03\x04\x05')773        self.assertEqual(mac_str, '00:01:02:03:04:05')774    def test_ethernet_pack(self):775        dst = net_utils.ethernet.mac_string_to_binary('00:01:02:03:04:05')776        src = net_utils.ethernet.mac_string_to_binary('16:17:18:19:1A:1B')777        protocol = 2030778        payload = 'some payload'779        frame = struct.pack("!6s6sH", dst, src, protocol) + payload780        self.assertEquals(net_utils.ethernet.pack(dst, src,protocol, payload),781                          frame)782    def test_ethernet_unpack(self):783        dst = net_utils.ethernet.mac_string_to_binary('00:01:02:03:04:05')784        src = net_utils.ethernet.mac_string_to_binary('16:17:18:19:1A:1B')785        protocol = 2030786        payload = 'some payload'787        frame = net_utils.ethernet.pack(dst, src, protocol, payload)788        uframe = net_utils.ethernet.unpack(frame)...

test_network_types.py

Source:test_network_types.py

1"""Test Python-openflow network types."""2import unittest3from pyof.foundation.basic_types import BinaryData4from pyof.foundation.exceptions import UnpackException5from pyof.foundation.network_types import ARP, VLAN, Ethernet, GenericTLV, IPv46class TestARP(unittest.TestCase):7    """Test ARP packets, without Ethernet headers."""8    def test_arp_pack(self):9        """Test pack method of ARP class."""10        arp = ARP(oper=1, sha='00:15:af:d5:38:98', spa='172.16.0.10',11                  tpa='172.16.10.20')12        packed = arp.pack()13        expected = b'\x00\x01\x08\x00\x06\x04\x00\x01\x00\x15\xaf\xd58\x98\xac'14        expected += b'\x10\x00\n\x00\x00\x00\x00\x00\x00\xac\x10\n\x14'15        self.assertEqual(packed, expected)16    def test_arp_unpack(self):17        """Test unpack method of ARP class."""18        raw = b'\x00\x01\x08\x00\x06\x04\x00\x02\x00\x1f:>\x9a\xcf\xac\x10\n'19        raw += b'\x14\x00\x15\xaf\xd58\x98\xac\x10\x00\n'20        expected = ARP(oper=2, sha='00:1f:3a:3e:9a:cf', spa='172.16.10.20',21                       tha='00:15:af:d5:38:98', tpa='172.16.0.10')22        unpacked = ARP()23        unpacked.unpack(raw)24        self.assertEqual(unpacked, expected)25    def test_unpack_invalid_htype(self):26        """Raise UnpackException when L2 protocol is not Ethernet."""27        raw = b'\x01\x23\x08\x00\x06\x04\x00\x02\x00\x1f:>\x9a\xcf\xac\x10\n'28        raw += b'\x14\x00\x15\xaf\xd58\x98\xac\x10\x00\n'29        arp = ARP()30        with self.assertRaises(UnpackException):31            arp.unpack(raw)32    def test_unpack_invalid_ptype(self):33        """Raise UnpackException when L3 protocol is not IPv4."""34        raw = b'\x00\x01\x08\x90\x06\x04\x00\x02\x00\x1f:>\x9a\xcf\xac\x10\n'35        raw += b'\x14\x00\x15\xaf\xd58\x98\xac\x10\x00\n'36        arp = ARP()37        with self.assertRaises(UnpackException):38            arp.unpack(raw)39class TestNetworkTypes(unittest.TestCase):40    """Reproduce bugs found."""41    def test_GenTLV_value_unpack(self):42        """Value attribute should be the same after unpacking."""43        value = BinaryData(b'test')44        tlv = GenericTLV(value=value)45        tlv_unpacked = GenericTLV()46        tlv_unpacked.unpack(tlv.pack())47        self.assertEqual(tlv.value.value, tlv_unpacked.value.value)48class TestEthernet(unittest.TestCase):49    """Test Ethernet frames."""50    def test_Ethernet_pack(self):51        """Test pack method of Ethernet class without VLAN tag."""52        ethernet = Ethernet(destination='00:1f:3a:3e:9a:cf',53                            source='00:15:af:d5:38:98', ether_type=0x800,54                            data=b'testdata')55        packed = ethernet.pack()56        expected = b'\x00\x1f:>\x9a\xcf\x00\x15\xaf\xd58\x98\x08\x00testdata'57        self.assertEqual(packed, expected)58    def test_Ethernet_unpack(self):59        """Test pack method of Ethernet class without VLAN tag."""60        raw = b'\x00\x15\xaf\xd58\x98\x00\x1f:>\x9a\xcf\x08\x00testdata'61        expected = Ethernet(destination='00:15:af:d5:38:98',62                            source='00:1f:3a:3e:9a:cf', ether_type=0x800,63                            data=b'testdata')64        expected.pack()65        unpacked = Ethernet()66        unpacked.unpack(raw)67        self.assertEqual(unpacked, expected)68    def test_Tagged_Ethernet_pack(self):69        """Test pack method of Ethernet class including VLAN tag."""70        ethernet = Ethernet(destination='00:1f:3a:3e:9a:cf',71                            source='00:15:af:d5:38:98', vlans=[VLAN(vid=200)],72                            ether_type=0x800, data=b'testdata')73        packed = ethernet.pack()74        expected = b'\x00\x1f:>\x9a\xcf\x00\x15\xaf\xd58'75        expected += b'\x98\x81\x00\x00\xc8\x08\x00testdata'76        self.assertEqual(packed, expected)77    def test_Tagged_Ethernet_unpack(self):78        """Test pack method of Ethernet class including VLAN tag."""79        raw = b'\x00\x15\xaf\xd58\x98\x00\x1f:>'80        raw += b'\x9a\xcf\x81\x00!^\x08\x00testdata'81        expected = Ethernet(destination='00:15:af:d5:38:98',82                            source='00:1f:3a:3e:9a:cf', vlans=[VLAN(pcp=1,83                                                                  vid=350)],84                            ether_type=0x800, data=b'testdata')85        expected.pack()86        unpacked = Ethernet()87        unpacked.unpack(raw)88        self.assertEqual(unpacked, expected)89class TestVLAN(unittest.TestCase):90    """Test VLAN headers."""91    def test_VLAN_pack(self):92        """Test pack method of VLAN class."""93        vlan = VLAN(pcp=3, vid=20)94        packed = vlan.pack()95        expected = b'\x81\x00`\x14'96        self.assertEqual(packed, expected)97    def test_VLAN_unpack(self):98        """Test unpack method of VLAN class."""99        raw = b'\x81\x00\xa0{'100        expected = VLAN(pcp=5, vid=123)101        unpacked = VLAN()102        unpacked.unpack(raw)103        self.assertEqual(unpacked, expected)104    def test_unpack_wrong_tpid(self):105        """Raise UnpackException if the tpid is not VLAN_TPID."""106        raw = b'\x12\x34\xa0{'107        vlan = VLAN()108        with self.assertRaises(UnpackException):109            vlan.unpack(raw)110class TestIPv4(unittest.TestCase):111    """Test IPv4 packets."""112    def test_IPv4_pack(self):113        """Test pack/unpack of IPv4 class."""114        packet = IPv4(dscp=10, ttl=64, protocol=17, source="192.168.0.10",115                      destination="172.16.10.30", options=b'1000',116                      data=b'testdata')117        packed = packet.pack()118        expected = b'F(\x00 \x00\x00\x00\x00@\x11\x02'119        expected += b'\xc5\xc0\xa8\x00\n\xac\x10\n\x1e1000testdata'120        self.assertEqual(packed, expected)121    def test_IPv4_unpack(self):122        """Test unpack of IPv4 binary packet."""123        raw = b'FP\x00$\x00\x00\x00\x00\x80\x06W'124        raw += b'\xf4\n\x9aN\x81\xc0\xa8\xc7\xcc1000somemoredata'125        expected = IPv4(dscp=20, ttl=128, protocol=6, source="10.154.78.129",126                        destination="192.168.199.204", options=b'1000',127                        data=b'somemoredata')128        expected.pack()129        unpacked = IPv4()130        unpacked.unpack(raw)131        self.assertEqual(unpacked, expected)132    def test_IPv4_size(self):133        """Test Header size for IPv4 packet."""134        packet = IPv4()135        packet.pack()136        self.assertEqual(20, packet.get_size())137        self.assertEqual(20, packet.length)138        self.assertEqual(20, packet.ihl * 4)139    def test_IPv4_checksum(self):140        """Test if the IPv4 checksum is being calculated correclty."""141        packet = IPv4(dscp=10, ttl=64, protocol=17, source="192.168.0.10",142                      destination="172.16.10.30", options=b'1000',143                      data=b'testdata')144        packet.pack()...

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