tests: refactor. Replace literal constant w/ named constant.

[vpp.git] / test / test_svs.py

diff --git a/test/test_svs.py b/test/test_svs.py
index 563ed1a..9a9ac57 100644 (file)
--- a/test/test_svs.py
+++ b/test/test_svs.py
@@ -12,10 +12,20 @@ from scapy.layers.inet6 import IPv6
 
 from vpp_papi import VppEnum
 
+NUM_PKTS = 67
+
 
 class TestSVS(VppTestCase):
     """ SVS Test Case """
 
+    @classmethod
+    def setUpClass(cls):
+        super(TestSVS, cls).setUpClass()
+
+    @classmethod
+    def tearDownClass(cls):
+        super(TestSVS, cls).tearDownClass()
+
     def setUp(self):
         super(TestSVS, self).setUp()
 
@@ -119,12 +129,12 @@ class TestSVS(VppTestCase):
         #
         # now all the packets should be delivered out the respective interface
         #
-        self.send_and_expect(self.pg0, pkts_0[0] * 65, self.pg1)
-        self.send_and_expect(self.pg0, pkts_0[1] * 65, self.pg2)
-        self.send_and_expect(self.pg0, pkts_0[2] * 65, self.pg3)
-        self.send_and_expect(self.pg1, pkts_1[0] * 65, self.pg1)
-        self.send_and_expect(self.pg1, pkts_1[1] * 65, self.pg2)
-        self.send_and_expect(self.pg1, pkts_1[2] * 65, self.pg3)
+        self.send_and_expect(self.pg0, pkts_0[0] * NUM_PKTS, self.pg1)
+        self.send_and_expect(self.pg0, pkts_0[1] * NUM_PKTS, self.pg2)
+        self.send_and_expect(self.pg0, pkts_0[2] * NUM_PKTS, self.pg3)
+        self.send_and_expect(self.pg1, pkts_1[0] * NUM_PKTS, self.pg1)
+        self.send_and_expect(self.pg1, pkts_1[1] * NUM_PKTS, self.pg2)
+        self.send_and_expect(self.pg1, pkts_1[2] * NUM_PKTS, self.pg3)
 
         #
         # check that if the SVS lookup does not match a route the packet
@@ -134,13 +144,13 @@ class TestSVS(VppTestCase):
              IP(src=self.pg0.remote_ip4, dst=self.pg0.remote_ip4) /
              UDP(sport=1234, dport=1234) /
              Raw('\xa5' * 100))
-        self.send_and_expect(self.pg0, p * 65, self.pg0)
+        self.send_and_expect(self.pg0, p * NUM_PKTS, self.pg0)
 
         p = (Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac) /
              IP(src=self.pg1.remote_ip4, dst=self.pg1.remote_ip4) /
              UDP(sport=1234, dport=1234) /
              Raw('\xa5' * 100))
-        self.send_and_expect(self.pg1, p * 65, self.pg1)
+        self.send_and_expect(self.pg1, p * NUM_PKTS, self.pg1)
 
         #
         # dump the SVS configs
@@ -249,12 +259,12 @@ class TestSVS(VppTestCase):
         #
         # now all the packets should be delivered out the respective interface
         #
-        self.send_and_expect(self.pg0, pkts_0[0] * 65, self.pg1)
-        self.send_and_expect(self.pg0, pkts_0[1] * 65, self.pg2)
-        self.send_and_expect(self.pg0, pkts_0[2] * 65, self.pg3)
-        self.send_and_expect(self.pg1, pkts_1[0] * 65, self.pg1)
-        self.send_and_expect(self.pg1, pkts_1[1] * 65, self.pg2)
-        self.send_and_expect(self.pg1, pkts_1[2] * 65, self.pg3)
+        self.send_and_expect(self.pg0, pkts_0[0] * NUM_PKTS, self.pg1)
+        self.send_and_expect(self.pg0, pkts_0[1] * NUM_PKTS, self.pg2)
+        self.send_and_expect(self.pg0, pkts_0[2] * NUM_PKTS, self.pg3)
+        self.send_and_expect(self.pg1, pkts_1[0] * NUM_PKTS, self.pg1)
+        self.send_and_expect(self.pg1, pkts_1[1] * NUM_PKTS, self.pg2)
+        self.send_and_expect(self.pg1, pkts_1[2] * NUM_PKTS, self.pg3)
 
         #
         # check that if the SVS lookup does not match a route the packet
@@ -264,13 +274,13 @@ class TestSVS(VppTestCase):
              IPv6(src=self.pg0.remote_ip6, dst=self.pg0.remote_ip6) /
              UDP(sport=1234, dport=1234) /
              Raw('\xa5' * 100))
-        self.send_and_expect(self.pg0, p * 65, self.pg0)
+        self.send_and_expect(self.pg0, p * NUM_PKTS, self.pg0)
 
         p = (Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac) /
              IPv6(src=self.pg1.remote_ip6, dst=self.pg1.remote_ip6) /
              UDP(sport=1234, dport=1234) /
              Raw('\xa5' * 100))
-        self.send_and_expect(self.pg1, p * 65, self.pg1)
+        self.send_and_expect(self.pg1, p * NUM_PKTS, self.pg1)
 
         #
         # dump the SVS configs