OAM NF Adopter SNMP Manager test code coverage

[oam/nf-oam-adopter.git] / ves-nf-oam-adopter / ves-nf-oam-adopter-snmp-manager / src / test / java / org / o / ran / oam / nf / oam / adopter / snmp / manager / SnmpTestUtil.java

diff --git a/ves-nf-oam-adopter/ves-nf-oam-adopter-snmp-manager/src/test/java/org/o/ran/oam/nf/oam/adopter/snmp/manager/SnmpTestUtil.java b/ves-nf-oam-adopter/ves-nf-oam-adopter-snmp-manager/src/test/java/org/o/ran/oam/nf/oam/adopter/snmp/manager/SnmpTestUtil.java
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+++ b/ves-nf-oam-adopter/ves-nf-oam-adopter-snmp-manager/src/test/java/org/o/ran/oam/nf/oam/adopter/snmp/manager/SnmpTestUtil.java
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+/*
+ *  ============LICENSE_START=======================================================
+ *  O-RAN-SC
+ *  ================================================================================
+ *  Copyright © 2021 AT&T Intellectual Property. All rights reserved.
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.o.ran.oam.nf.oam.adopter.snmp.manager;
+
+import java.io.IOException;
+import lombok.experimental.UtilityClass;
+import org.snmp4j.CommunityTarget;
+import org.snmp4j.PDU;
+import org.snmp4j.Snmp;
+import org.snmp4j.mp.SnmpConstants;
+import org.snmp4j.smi.Address;
+import org.snmp4j.smi.OID;
+import org.snmp4j.smi.OctetString;
+import org.snmp4j.smi.TimeTicks;
+import org.snmp4j.smi.UdpAddress;
+import org.snmp4j.smi.Variable;
+import org.snmp4j.smi.VariableBinding;
+import org.snmp4j.transport.DefaultUdpTransportMapping;
+
+@UtilityClass
+public class SnmpTestUtil {
+    public static final OID PORT_DOWN_OID = new OID(new int[] {1, 3, 6, 1, 4, 1, 1007, 0, 0, 1, 0, 1});
+    public static final OID BOX_NAME = new OID(new int[] {1, 3, 6, 1, 4, 1, 1007, 0, 0, 1, 0, 2});
+    public static final OID NOTIFICATION_DESCRIPTION = new OID(new int[] {1, 3, 6, 1, 4, 1, 1007, 0, 0, 1, 0, 3});
+    public static final OID START_EPOCH = new OID(new int[] {1, 3, 6, 1, 4, 1, 1007, 0, 0, 1, 0, 4});
+    public static final OID LAST_EPOCH = new OID(new int[] {1, 3, 6, 1, 4, 1, 1007, 0, 0, 1, 0, 5});
+    public static final OID BOX_SERIAL = new OID(new int[] {1, 3, 6, 1, 4, 1, 1007, 0, 0, 1, 0, 6});
+    public static final OID NOTIFICATION_INTERFACE = new OID(new int[] {1, 3, 6, 1, 4, 1, 1007, 0, 0, 1, 0, 7});
+
+    private static void sndTrap(final PDU trap, final String host, final String port) throws IOException {
+        final Address targetaddress = new UdpAddress(host + "/" + port);
+        final CommunityTarget target = new CommunityTarget();
+        target.setCommunity(new OctetString("public"));
+        target.setVersion(SnmpConstants.version2c);
+        target.setAddress(targetaddress);
+
+        final Snmp snmp = new Snmp(new DefaultUdpTransportMapping());
+        snmp.send(trap, target, null, null);
+        snmp.close();
+    }
+
+    /**
+     * Mock Default trap.
+     */
+    public static void sendDefaultTrapV2(final String host, final String port) throws IOException {
+        final PDU trap = new PDU();
+        trap.setType(PDU.TRAP);
+
+        final OID oid = new OID("1.2.3.4.5");
+        trap.add(new VariableBinding(SnmpConstants.snmpTrapOID, oid));
+        trap.add(new VariableBinding(SnmpConstants.sysUpTime, new TimeTicks(5000)));
+        trap.add(new VariableBinding(SnmpConstants.sysDescr, new OctetString("System Description")));
+
+        // Add Payload
+        final Variable var = new OctetString("some string");
+        trap.add(new VariableBinding(oid, var));
+
+        sndTrap(trap, host, port);
+    }
+
+    /**
+     * Mock trap.
+     */
+    public static void sendPortDownTrapV2(final String host, final String port) throws IOException {
+        final PDU trap = new PDU();
+        trap.setType(PDU.TRAP);
+
+        trap.add(new VariableBinding(SnmpConstants.snmpTrapOID, PORT_DOWN_OID));
+        trap.add(new VariableBinding(SnmpConstants.sysUpTime, new TimeTicks(5000)));
+
+        // Add Payload
+        trap.add(new VariableBinding(BOX_NAME, new OctetString("OAM-BOX")));
+        trap.add(new VariableBinding(BOX_SERIAL, new OctetString("10283")));
+        trap.add(new VariableBinding(NOTIFICATION_DESCRIPTION, new OctetString("Port DOWN")));
+        trap.add(new VariableBinding(START_EPOCH, new OctetString("1613592976108380")));
+        trap.add(new VariableBinding(LAST_EPOCH, new OctetString("1613592976108880")));
+        trap.add(new VariableBinding(NOTIFICATION_INTERFACE, new OctetString("A0")));
+        sndTrap(trap, host, port);
+    }
+}