Added a new test case.

tests/smi/manager/test_configure-mib-viewer-and-resolve-pdu-varbinds.py

@@ -0,0 +1,47 @@
+from pysnmp.smi import builder, view, compiler, rfc1902
+
+def test_configure_mib_viewer_and_resolve_pdu_varbinds():
+    # Assemble MIB browser
+    mibBuilder = builder.MibBuilder()
+    mibViewController = view.MibViewController(mibBuilder)
+    compiler.addMibCompiler(mibBuilder, sources=['file:///usr/share/snmp/mibs',
+                                                 'https://mibs.pysnmp.com/asn1/@mib@'])
+
+    # Pre-load MIB modules we expect to work with
+    mibBuilder.loadModules("SNMPv2-MIB", "SNMP-COMMUNITY-MIB")
+
+    # Check that the MIB browser is correctly configured
+    assert isinstance(mibBuilder, builder.MibBuilder)
+    assert isinstance(mibViewController, view.MibViewController)
+
+    # Check that the expected MIB modules are loaded
+    assert mibBuilder.loadModules("SNMPv2-MIB") is not None
+    assert mibBuilder.loadModules("SNMP-COMMUNITY-MIB") is not None
+
+    # Define expected var-binds
+    expected_varbinds = [
+        "SNMP-COMMUNITY-MIB::snmpTrapCommunity.0 = ",
+        "SNMPv2-MIB::snmpTrapEnterprise.0 = SNMPv2-SMI::enterprises.20408.4.1.1.2",
+        "SNMPv2-MIB::sysDescr.0 = my system"
+    ]
+
+    # This is what we can get in TRAP PDU
+    varBinds = [
+        ("1.3.6.1.6.3.18.1.4.0", ""),
+        ("1.3.6.1.6.3.1.1.4.3.0", "1.3.6.1.4.1.20408.4.1.1.2"),
+        ("1.3.6.1.2.1.1.1.0", "my system"),
+    ]
+
+    # Run var-binds through MIB resolver
+    # You may want to catch and ignore resolution errors here
+    varBinds = [
+        rfc1902.ObjectType(rfc1902.ObjectIdentity(x[0]), x[1]).resolveWithMib(
+            mibViewController
+        )
+        for x in varBinds
+    ]
+
+    # Check that var-binds were resolved correctly
+    for i, varBind in enumerate(varBinds):
+        assert isinstance(varBind, rfc1902.ObjectType)
+        assert varBind.prettyPrint() == expected_varbinds[i]