nat: scavenging functionality removed

[vpp.git] / src / plugins / nat / test / test_nat.py

diff --git a/src/plugins/nat/test/test_nat.py b/src/plugins/nat/test/test_nat.py
index ac9c65d..e267c4e 100644 (file)
--- a/src/plugins/nat/test/test_nat.py
+++ b/src/plugins/nat/test/test_nat.py
@@ -4187,100 +4187,6 @@ class TestNAT44(MethodHolder):
         self.logger.info(self.vapi.cli("show nat ha"))
 
 
-class TestNAT44EndpointDependent2(MethodHolder):
-    """ Endpoint-Dependent session test cases """
-
-    icmp_timeout = 2
-
-    @classmethod
-    def setUpConstants(cls):
-        super(TestNAT44EndpointDependent2, cls).setUpConstants()
-        cls.vpp_cmdline.extend(["nat", "{", "endpoint-dependent",
-                                "translation", "hash", "buckets", "1",
-                                "icmp", "timeout", str(cls.icmp_timeout), "}"])
-
-    @classmethod
-    def setUpClass(cls):
-        super(TestNAT44EndpointDependent2, cls).setUpClass()
-        translation_buckets = 1
-        cls.max_translations = 10 * translation_buckets
-
-        cls.create_pg_interfaces(range(2))
-        cls.interfaces = list(cls.pg_interfaces[0:2])
-
-        for i in cls.interfaces:
-            i.admin_up()
-            i.config_ip4()
-            i.resolve_arp()
-
-        cls.pg0.generate_remote_hosts(1)
-        cls.pg0.configure_ipv4_neighbors()
-
-        cls.pg1.generate_remote_hosts(1)
-        cls.pg1.configure_ipv4_neighbors()
-
-    @classmethod
-    def tearDownClass(cls):
-        super(TestNAT44EndpointDependent2, cls).tearDownClass()
-
-    def create_icmp_stream(self, in_if, out_if, count):
-        """
-        Create ICMP packet stream for inside network
-
-        :param in_if: Inside interface
-        :param out_if: Outside interface
-        :param count: Number of packets
-        """
-
-        self.assertTrue(count > 0)
-        icmp_id = random.randint(0, 65535 - (count - 1))
-
-        pkts = list()
-        for i in range(count):
-            p = (Ether(dst=in_if.local_mac, src=in_if.remote_mac) /
-                 IP(src=in_if.remote_ip4, dst=out_if.remote_ip4, ttl=64) /
-                 ICMP(id=icmp_id + i, type='echo-request'))
-            pkts.append(p)
-        return pkts
-
-    def send_pkts(self, pkts, expected=None):
-        self.pg0.add_stream(pkts)
-        self.pg_enable_capture(self.pg_interfaces)
-        self.pg_start()
-        return self.pg1.get_capture(
-            len(pkts) if expected is None else expected)
-
-    def test_session_cleanup(self):
-        """ NAT44 session cleanup test """
-
-        self.nat44_add_address(self.pg1.local_ip4)
-        flags = self.config_flags.NAT_IS_INSIDE
-        self.vapi.nat44_interface_add_del_feature(
-            sw_if_index=self.pg0.sw_if_index,
-            flags=flags, is_add=1)
-        self.vapi.nat44_interface_add_del_feature(
-            sw_if_index=self.pg1.sw_if_index,
-            is_add=1)
-
-        nat_config = self.vapi.nat_show_config()
-        self.assertEqual(1, nat_config.endpoint_dependent)
-
-        pkts = self.create_icmp_stream(self.pg0, self.pg1,
-                                       self.max_translations + 2)
-        sz = len(pkts)
-
-        # positive test
-        self.send_pkts(pkts[0:self.max_translations])
-
-        # false positive test
-        self.send_pkts(pkts[self.max_translations:sz - 1], 0)
-
-        sleep(self.icmp_timeout)
-
-        # positive test
-        self.send_pkts(pkts[self.max_translations + 1:sz])
-
-
 class TestNAT44EndpointDependent(MethodHolder):
     """ Endpoint-Dependent mapping and filtering test cases """