Tests: Refactor. Remove copies of enums.

Use the enums provided from the api definitions instead.

Change-Id: I43b7591df920c984e439efc4b3ec3c4121c539d8
Signed-off-by: Paul Vinciguerra <pvinci@vinciconsulting.com>

4 files changed, 69 insertions, 62 deletions

diff --git a/test/test_nat.py b/test/test_nat.py
index cbc48d4e776..848d7225296 100644
--- a/test/test_nat.py
+++ b/test/test_nat.py
@@ -23,7 +23,6 @@ from util import ip4_range
 from vpp_papi import mac_pton
 from syslog_rfc5424_parser import SyslogMessage, ParseError
 from syslog_rfc5424_parser.constants import SyslogFacility, SyslogSeverity
-from vpp_papi_provider import SYSLOG_SEVERITY
 from io import BytesIO
 from vpp_papi import VppEnum
 from scapy.all import bind_layers, Packet, ByteEnumField, ShortField, \
@@ -75,6 +74,10 @@ class MethodHolder(VppTestCase):
     def config_flags(self):
         return VppEnum.vl_api_nat_config_flags_t
 
+    @property
+    def SYSLOG_SEVERITY(self):
+        return VppEnum.vl_api_syslog_severity_t
+
     def clear_nat44(self):
         """
         Clear NAT44 configuration.
@@ -121,7 +124,8 @@ class MethodHolder(VppTestCase):
         self.ipfix_src_port = 4739
         self.ipfix_domain_id = 1
 
-        self.vapi.syslog_set_filter(SYSLOG_SEVERITY.EMERG)
+        self.vapi.syslog_set_filter(
+            self.SYSLOG_SEVERITY.SYSLOG_API_SEVERITY_EMERG)
 
         self.vapi.nat_ha_set_listener(ip_address='0.0.0.0', port=0,
                                       path_mtu=512)
@@ -2964,7 +2968,8 @@ class TestNAT44(MethodHolder):
 
     def test_syslog_apmap(self):
         """ Test syslog address and port mapping creation and deletion """
-        self.vapi.syslog_set_filter(SYSLOG_SEVERITY.INFO)
+        self.vapi.syslog_set_filter(
+            self.SYSLOG_SEVERITY.SYSLOG_API_SEVERITY_INFO)
         self.vapi.syslog_set_sender(self.pg3.local_ip4n, self.pg3.remote_ip4n)
         self.nat44_add_address(self.nat_addr)
         flags = self.config_flags.NAT_IS_INSIDE
@@ -6848,7 +6853,8 @@ class TestNAT44EndpointDependent(MethodHolder):
 
     def test_syslog_sess(self):
         """ Test syslog session creation and deletion """
-        self.vapi.syslog_set_filter(SYSLOG_SEVERITY.INFO)
+        self.vapi.syslog_set_filter(
+            self.SYSLOG_SEVERITY.SYSLOG_API_SEVERITY_INFO)
         self.vapi.syslog_set_sender(self.pg2.local_ip4n, self.pg2.remote_ip4n)
         self.nat44_add_address(self.nat_addr)
         flags = self.config_flags.NAT_IS_INSIDE
@@ -9034,7 +9040,8 @@ class TestNAT64(MethodHolder):
                                           sw_if_index=self.pg0.sw_if_index)
         self.vapi.nat64_add_del_interface(is_add=1, flags=0,
                                           sw_if_index=self.pg1.sw_if_index)
-        self.vapi.syslog_set_filter(SYSLOG_SEVERITY.INFO)
+        self.vapi.syslog_set_filter(
+            self.SYSLOG_SEVERITY.SYSLOG_API_SEVERITY_INFO)
         self.vapi.syslog_set_sender(self.pg3.local_ip4n, self.pg3.remote_ip4n)
 
         p = (Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) /
@@ -9074,7 +9081,8 @@ class TestNAT64(MethodHolder):
         self.ipfix_src_port = 4739
         self.ipfix_domain_id = 1
 
-        self.vapi.syslog_set_filter(SYSLOG_SEVERITY.EMERG)
+        self.vapi.syslog_set_filter(
+            self.SYSLOG_SEVERITY.SYSLOG_API_SEVERITY_EMERG)
 
         self.vapi.nat_set_timeouts(udp=300, tcp_established=7440,
                                    tcp_transitory=240, icmp=60)
diff --git a/test/test_qos.py b/test/test_qos.py
index 8025bdcd40c..d4bd0872243 100644
--- a/test/test_qos.py
+++ b/test/test_qos.py
@@ -3,7 +3,6 @@
 import unittest
 
 from framework import VppTestCase, VppTestRunner
-from vpp_papi_provider import QOS_SOURCE
 from vpp_sub_interface import VppDot1QSubint
 from vpp_ip import DpoProto
 from vpp_ip_route import VppIpRoute, VppRoutePath, VppMplsRoute, \
@@ -15,6 +14,7 @@ from scapy.layers.l2 import Ether, Dot1Q
 from scapy.layers.inet import IP, UDP
 from scapy.layers.inet6 import IPv6
 from scapy.contrib.mpls import MPLS
+from vpp_papi import VppEnum
 
 NUM_PKTS = 67
 
@@ -22,6 +22,13 @@ NUM_PKTS = 67
 class TestQOS(VppTestCase):
     """ QOS Test Case """
 
+    # Note: Since the enums aren't created dynamically until after
+    #       the papi client attaches to VPP, we put it in a property to
+    #       ensure it is the value at runtime, not at module load time.
+    @property
+    def QOS_SOURCE(self):
+        return VppEnum.vl_api_qos_source_t
+
     @classmethod
     def setUpClass(cls):
         super(TestQOS, cls).setUpClass()
@@ -110,19 +117,19 @@ class TestQOS(VppTestCase):
         # Bind interface pgN to table n
         #
         self.vapi.qos_mark_enable_disable(self.pg1.sw_if_index,
-                                          QOS_SOURCE.IP,
+                                          self.QOS_SOURCE.QOS_API_SOURCE_IP,
                                           1,
                                           1)
         self.vapi.qos_mark_enable_disable(self.pg2.sw_if_index,
-                                          QOS_SOURCE.IP,
+                                          self.QOS_SOURCE.QOS_API_SOURCE_IP,
                                           2,
                                           1)
         self.vapi.qos_mark_enable_disable(self.pg3.sw_if_index,
-                                          QOS_SOURCE.IP,
+                                          self.QOS_SOURCE.QOS_API_SOURCE_IP,
                                           3,
                                           1)
         self.vapi.qos_mark_enable_disable(self.pg4.sw_if_index,
-                                          QOS_SOURCE.IP,
+                                          self.QOS_SOURCE.QOS_API_SOURCE_IP,
                                           4,
                                           1)
 
@@ -154,7 +161,7 @@ class TestQOS(VppTestCase):
         # Enable QoS recording on IP input for pg0
         #
         self.vapi.qos_record_enable_disable(self.pg0.sw_if_index,
-                                            QOS_SOURCE.IP,
+                                            self.QOS_SOURCE.QOS_API_SOURCE_IP,
                                             1)
 
         #
@@ -212,11 +219,11 @@ class TestQOS(VppTestCase):
         # remove the map on pg2 and pg3, now expect an unchanged IP tos
         #
         self.vapi.qos_mark_enable_disable(self.pg2.sw_if_index,
-                                          QOS_SOURCE.IP,
+                                          self.QOS_SOURCE.QOS_API_SOURCE_IP,
                                           2,
                                           0)
         self.vapi.qos_mark_enable_disable(self.pg3.sw_if_index,
-                                          QOS_SOURCE.IP,
+                                          self.QOS_SOURCE.QOS_API_SOURCE_IP,
                                           3,
                                           0)
         self.logger.info(self.vapi.cli("sh int feat pg2"))
@@ -243,7 +250,7 @@ class TestQOS(VppTestCase):
         # disable the input recording on pg0
         #
         self.vapi.qos_record_enable_disable(self.pg0.sw_if_index,
-                                            QOS_SOURCE.IP,
+                                            self.QOS_SOURCE.QOS_API_SOURCE_IP,
                                             0)
 
         #
@@ -257,11 +264,11 @@ class TestQOS(VppTestCase):
         # disable the egress map on pg1 and pg4
         #
         self.vapi.qos_mark_enable_disable(self.pg1.sw_if_index,
-                                          QOS_SOURCE.IP,
+                                          self.QOS_SOURCE.QOS_API_SOURCE_IP,
                                           1,
                                           0)
         self.vapi.qos_mark_enable_disable(self.pg4.sw_if_index,
-                                          QOS_SOURCE.IP,
+                                          self.QOS_SOURCE.QOS_API_SOURCE_IP,
                                           4,
                                           0)
 
@@ -331,10 +338,10 @@ class TestQOS(VppTestCase):
         # on Pg1
         #
         self.vapi.qos_record_enable_disable(self.pg0.sw_if_index,
-                                            QOS_SOURCE.IP,
+                                            self.QOS_SOURCE.QOS_API_SOURCE_IP,
                                             1)
         self.vapi.qos_mark_enable_disable(self.pg1.sw_if_index,
-                                          QOS_SOURCE.MPLS,
+                                          self.QOS_SOURCE.QOS_API_SOURCE_MPLS,
                                           1,
                                           1)
 
@@ -378,11 +385,12 @@ class TestQOS(VppTestCase):
         # enable MPLS QoS recording on the input Pg0 and IP egress marking
         # on Pg1
         #
-        self.vapi.qos_record_enable_disable(self.pg0.sw_if_index,
-                                            QOS_SOURCE.MPLS,
-                                            1)
+        self.vapi.qos_record_enable_disable(
+            self.pg0.sw_if_index,
+            self.QOS_SOURCE.QOS_API_SOURCE_MPLS,
+            1)
         self.vapi.qos_mark_enable_disable(self.pg1.sw_if_index,
-                                          QOS_SOURCE.IP,
+                                          self.QOS_SOURCE.QOS_API_SOURCE_IP,
                                           1,
                                           1)
 
@@ -436,17 +444,18 @@ class TestQOS(VppTestCase):
         # cleanup
         #
         self.vapi.qos_record_enable_disable(self.pg0.sw_if_index,
-                                            QOS_SOURCE.IP,
+                                            self.QOS_SOURCE.QOS_API_SOURCE_IP,
                                             0)
         self.vapi.qos_mark_enable_disable(self.pg1.sw_if_index,
-                                          QOS_SOURCE.MPLS,
+                                          self.QOS_SOURCE.QOS_API_SOURCE_MPLS,
                                           1,
                                           0)
-        self.vapi.qos_record_enable_disable(self.pg0.sw_if_index,
-                                            QOS_SOURCE.MPLS,
-                                            0)
+        self.vapi.qos_record_enable_disable(
+            self.pg0.sw_if_index,
+            self.QOS_SOURCE.QOS_API_SOURCE_MPLS,
+            0)
         self.vapi.qos_mark_enable_disable(self.pg1.sw_if_index,
-                                          QOS_SOURCE.IP,
+                                          self.QOS_SOURCE.QOS_API_SOURCE_IP,
                                           1,
                                           0)
         self.vapi.qos_egress_map_delete(1)
@@ -479,11 +488,12 @@ class TestQOS(VppTestCase):
         #
         # enable VLAN QoS recording/marking on the input Pg0 subinterface and
         #
-        self.vapi.qos_record_enable_disable(sub_if.sw_if_index,
-                                            QOS_SOURCE.VLAN,
-                                            1)
+        self.vapi.qos_record_enable_disable(
+            sub_if.sw_if_index,
+            self.QOS_SOURCE.QOS_API_SOURCE_VLAN,
+            1)
         self.vapi.qos_mark_enable_disable(sub_if.sw_if_index,
-                                          QOS_SOURCE.VLAN,
+                                          self.QOS_SOURCE.QOS_API_SOURCE_VLAN,
                                           1,
                                           1)
 
@@ -491,10 +501,10 @@ class TestQOS(VppTestCase):
         # IP marking/recording on pg1
         #
         self.vapi.qos_record_enable_disable(self.pg1.sw_if_index,
-                                            QOS_SOURCE.IP,
+                                            self.QOS_SOURCE.QOS_API_SOURCE_IP,
                                             1)
         self.vapi.qos_mark_enable_disable(self.pg1.sw_if_index,
-                                          QOS_SOURCE.IP,
+                                          self.QOS_SOURCE.QOS_API_SOURCE_IP,
                                           1,
                                           1)
 
@@ -570,18 +580,19 @@ class TestQOS(VppTestCase):
         sub_if.unconfig_ip4()
         sub_if.unconfig_ip6()
 
-        self.vapi.qos_record_enable_disable(sub_if.sw_if_index,
-                                            QOS_SOURCE.VLAN,
-                                            0)
+        self.vapi.qos_record_enable_disable(
+            sub_if.sw_if_index,
+            self.QOS_SOURCE.QOS_API_SOURCE_VLAN,
+            0)
         self.vapi.qos_mark_enable_disable(sub_if.sw_if_index,
-                                          QOS_SOURCE.VLAN,
+                                          self.QOS_SOURCE.QOS_API_SOURCE_VLAN,
                                           1,
                                           0)
         self.vapi.qos_record_enable_disable(self.pg1.sw_if_index,
-                                            QOS_SOURCE.IP,
+                                            self.QOS_SOURCE.QOS_API_SOURCE_IP,
                                             0)
         self.vapi.qos_mark_enable_disable(self.pg1.sw_if_index,
-                                          QOS_SOURCE.IP,
+                                          self.QOS_SOURCE.QOS_API_SOURCE_IP,
                                           1,
                                           0)
 
diff --git a/test/test_syslog.py b/test/test_syslog.py
index 90a0aef908f..0acf7c221eb 100644
--- a/test/test_syslog.py
+++ b/test/test_syslog.py
@@ -5,14 +5,18 @@ from framework import VppTestCase, VppTestRunner
 from util import ppp
 from scapy.packet import Raw
 from scapy.layers.inet import IP, UDP
-from vpp_papi_provider import SYSLOG_SEVERITY
 from syslog_rfc5424_parser import SyslogMessage, ParseError
 from syslog_rfc5424_parser.constants import SyslogFacility, SyslogSeverity
+from vpp_papi import VppEnum
 
 
 class TestSyslog(VppTestCase):
     """ Syslog Protocol Test Cases """
 
+    @property
+    def SYSLOG_SEVERITY(self):
+        return VppEnum.vl_api_syslog_severity_t
+
     @classmethod
     def setUpClass(cls):
         super(TestSyslog, cls).setUpClass()
@@ -145,9 +149,11 @@ class TestSyslog(VppTestCase):
                            msg)
 
         self.pg_enable_capture(self.pg_interfaces)
-        self.vapi.syslog_set_filter(SYSLOG_SEVERITY.WARN)
+        self.vapi.syslog_set_filter(
+            self.SYSLOG_SEVERITY.SYSLOG_API_SEVERITY_WARN)
         filter = self.vapi.syslog_get_filter()
-        self.assertEqual(filter.severity, SYSLOG_SEVERITY.WARN)
+        self.assertEqual(filter.severity,
+                         self.SYSLOG_SEVERITY.SYSLOG_API_SEVERITY_WARN)
         self.syslog_generate(SyslogFacility.local7,
                              SyslogSeverity.info,
                              appname,
diff --git a/test/vpp_papi_provider.py b/test/vpp_papi_provider.py
index ad6d6bcf574..8084a7ffd8d 100644
--- a/test/vpp_papi_provider.py
+++ b/test/vpp_papi_provider.py
@@ -15,24 +15,6 @@ from hook import Hook
 from vpp_ip_route import MPLS_IETF_MAX_LABEL, MPLS_LABEL_INVALID
 
 
-class QOS_SOURCE:
-    EXT = 0
-    VLAN = 1
-    MPLS = 2
-    IP = 3
-
-
-class SYSLOG_SEVERITY:
-    EMERG = 0
-    ALERT = 1
-    CRIT = 2
-    ERR = 3
-    WARN = 4
-    NOTICE = 5
-    INFO = 6
-    DBG = 7
-
-
 #
 # Dictionary keyed on message name to override default values for
 # named parameters