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from framework import VppTestCase, VppTestRunner
import unittest
from config import config
@unittest.skipIf("stn" in config.excluded_plugins, "Exclude stn plugin tests")
class TestStn(VppTestCase):
"""STN plugin tests"""
# TODO: actually test the rules by sending packets
@classmethod
def setUpClass(cls):
super(TestStn, cls).setUpClass()
try:
cls.create_pg_interfaces(range(2))
for i in cls.pg_interfaces:
i.config_ip4()
i.resolve_arp()
i.admin_up()
except Exception:
cls.tearDownClass()
raise
@classmethod
def tearDownClass(cls):
for i in cls.pg_interfaces:
i.unconfig_ip4()
i.admin_down()
super(TestStn, cls).tearDownClass()
def test_stn_cli(self):
"""Add, dump and delete stn rule [CLI]"""
expected = [
"rule_index: 0",
f"address: {self.pg0.local_ip4}",
"iface: pg0",
"next_node: pg0-output",
]
self.vapi.cli(f"stn rule address {self.pg0.local_ip4} interface pg0")
reply = self.vapi.cli("show stn rules")
for entry in expected:
self.assertIn(entry, reply)
self.vapi.cli(f"stn rule address {self.pg0.local_ip4} interface pg0 del")
def test_stn_vapi(self):
"""Add, dump and delete stn rule [VAPI]"""
self.vapi.stn_add_del_rule(
ip_address=self.pg1.local_ip4,
sw_if_index=1,
is_add=1,
)
self.vapi.stn_rules_dump()
self.vapi.stn_add_del_rule(
ip_address=self.pg1.local_ip4,
sw_if_index=1,
is_add=0,
)
if __name__ == "__main__":
unittest.main(testRunner=VppTestRunner)
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