added test coverage

Change-Id: Ie8310bab09ce329e499263f07b3ab2d3a8969727
Issue-ID: DCAEGEN2-630
Signed-off-by: Ladue, David (dl3158) <dl3158@att.com>

6 files changed, 282 insertions, 276 deletions

diff --git a/snmptrap/mod/trapd_snmpv3.py b/snmptrap/mod/trapd_snmpv3.py
index 97c048c..50da980 100644
--- a/snmptrap/mod/trapd_snmpv3.py
+++ b/snmptrap/mod/trapd_snmpv3.py
@@ -47,20 +47,6 @@ from trapd_io import stdout_logger, ecomp_logger
 
 prog_name = os.path.basename(__file__)
 
-
-# # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
-# module: init
-#         FMDL: should this re-establish listener, with 
-#               blank V3 config attribs?
-# # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
-
-
-def init():
-
-    global v3_config_dict
-    v3_config_dict = {}
-
-
 # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
 # module: load_snmpv3_credentials
 # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
diff --git a/snmptrap/snmptrapd.py b/snmptrap/snmptrapd.py
index 66cc25f..70dc668 100644
--- a/snmptrap/snmptrapd.py
+++ b/snmptrap/snmptrapd.py
@@ -73,7 +73,7 @@ from trapd_runtime_pid import save_pid, rm_pid
 from trapd_get_cbs_config import get_cbs_config
 from trapd_exit import cleanup_and_exit
 from trapd_http_session import init_session_obj, close_session_obj, reset_session_obj
-from trapd_snmpv3 import init, load_snmpv3_credentials
+from trapd_snmpv3 import load_snmpv3_credentials
 from trapd_io import roll_all_logs, open_eelf_logs, roll_file, open_file, close_file, ecomp_logger, stdout_logger
 
 prog_name = os.path.basename(__file__)
diff --git a/spec/snmptrap-collector-component-spec.json b/spec/snmptrap-collector-component-spec.json
index e9f827e..e87d800 100644
--- a/spec/snmptrap-collector-component-spec.json
+++ b/spec/snmptrap-collector-component-spec.json
@@ -1,261 +1,171 @@
 {
-        "self": {
-                "version": "1.4.0",
-                "name": "snmptrap-collector",
-                "description": "Collector for receiving SNMP traps and publishing to DMAAP/MR",
-                "component_type": "docker"
-        },
-        "streams": {
-                "subscribes": [
-
-                ],
-                "publishes": [
-                        {
-                                "format": "snmptrap_output",
-                                "version": "1.3.0",
-                                "type": "message router",
-                                "config_key": "snmp_trap"
-                        }
-                ]
-        },
-        "services": {
-                "calls": [],
-                "provides": []
-        },
-        "parameters": [
-                    {
-                        "name": "sw_interval_in_seconds",
-                        "value": "60",
-                        "description": "StormWatch sample interval",
-                        "designer_editable" : false,
-                        "policy_editable" : false,
-                        "sourced_at_deployment" : false
-                    },
-                    {
-                        "name": "StormWatchPolicy",
-                        "description": "Configure storm watch control parameters via Policy",
-                        "sourced_at_deployment": false,
-                        "designer_editable": true,
-                        "policy_editable": true,
-                        "policy_group": "DCAE.Config_StormWatch",
-                        "policy_schema": [
-                            {
-                                "name": "sw_trap_config",
-                                "description": "List of storm watch control rules",
-                                "type": "list",
-                                "entry_schema": [
-                                    {
-                                        "name": "sw_notify_oid",
-                                        "description": "Stormwatch notify oid",
-                                        "type": "string",
-                                        "value": ""
-                                    },
-                                    {
-                                        "name": "sw_high_water_in_interval",
-                                        "description": "Onset number of traps in interval",
-                                        "type": "string",
-                                        "value": ""
-                                    },
-                                    {
-                                        "name": "sw_low_water_in_interval",
-                                        "description": "Clearing number of traps in interval",
-                                        "type": "string",
-                                        "value": ""
-                                    }
-                                ]
-                            }
-                        ]
-                    },
-                    {
-                        "name": "Protocols",
-                        "description": "Protocol parameters",
-                        "sourced_at_deployment": false,
-                        "designer_editable": false,
-                        "policy_editable": false,
-                        "value": [
-                            {
-                                "name": "ipv4_interface",
-                                "description": "ipv4 address trap receiver should listen to (0.0.0.0 -> all)",
-                                "value": "0.0.0.0"
-                            },
-                            {
-                                "name": "ipv4_port",
-                                "description": "port trap receiver should bind to for ipv4 traps",
-                                "value": "162"
-                            },
-                            {
-                                "name": "ipv6_interface",
-                                "description": "ipv6 address trap receiver should listen to (::FFFF:0:0 -> all)",
-                                "value": "::FFFF:0:0"
-                            },
-                            {
-                                "name": "ipv6_port",
-                                "description": "port trap receiver should bind to for ipv6 traps",
-                                "value": "162"
-                            }
-                        ]
-                    },
-                    {
-                        "name": "Cache",
-                        "description": "Cache parameters",
-                        "sourced_at_deployment": false,
-                        "designer_editable": false,
-                        "policy_editable": false,
-                        "value": [
-                            {
-                                "name": "dns_cache_ttl_seconds",
-                                "description": "dns cache ttl in seconds",
-                                "value": "60"
-                            }
-                        ]
-                    },
-                    {
-                        "name": "Files",
-                        "description": "Files parameters",
-                        "sourced_at_deployment": false,
-                        "designer_editable": false,
-                        "policy_editable": false,
-                        "value": [
-                            {
-                                "name": "arriving_traps_log",
-                                "description": "log for all traps accepted by receiver",
-                                "value": "snmptrapd_arriving_traps.log"
-                            },
-                            {
-                                "name": "data_dir",
-                                "description": "directory for published traps (json)",
-                                "value": "data"
-                            },
-                            {
-                                "name": "eelf_audit",
-                                "description": "eelf audit log",
-                                "value": "audit.log"
-                            },
-                            {
-                                "name": "eelf_base_dir",
-                                "description": "base directory for eelf logs",
-                                "value": "/opt/app/snmptrap/logs"
-                            },
-                            {
-                                "name": "eelf_debug",
-                                "description": "eelf debug log",
-                                "value": "debug.log"
-                            },
-                            {
-                                "name": "eelf_error",
-                                "description": "eelf error log",
-                                "value": "error.log"
-                            },
-                            {
-                                "name": "eelf_metrics",
-                                "description": "eelf metrics log",
-                                "value": "metrics.log"
-                            },
-                            {
-                                "name": "log_dir",
-                                "description": "logs directory",
-                                "value": "logs"
-                            },
-                            {
-                                "name": "minimum_severity_to_log",
-                                "description": "minimun severity to log",
-                                "value": "2"
-                            },
-                            {
-                                "name": "perm_status_file",
-                                "description": "permanent status log",
-                                "value": "snmptrapd_status.log"
-                            },
-                            {
-                                "name": "pid_dir",
-                                "description": "directory for pid file",
-                                "value": "tmp"
-                            },
-                            {
-                                "name": "roll_frequency",
-                                "description": "frequency of log file rolls",
-                                "value": "hour"
-                            },
-                            {
-                                "name": "runtime_base_dir",
-                                "description": "base directory for runtime files",
-                                "value": "hour"
-                            },
-                            {
-                                "name": "snmptrapd_diag",
-                                "description": "diagnostic program log",
-                                "value": "snmptrapd_prog_diag.log"
-                            },
-                            {
-                                "name": "traps_stats_log",
-                                "description": "traps statistics log",
-                                "value": "snmptrapd_stats.csv"
-                            }
-                        ]
-                    },
-                    {
-                        "name": "Publisher",
-                        "description": "Publisher parameters",
-                        "sourced_at_deployment": false,
-                        "designer_editable": false,
-                        "policy_editable": false,
-                        "value": [
-                            {
-                                "name": "http_milliseconds_between_retries",
-                                "description": "milliseconds between publish retries",
-                                "value": "750"
-                            },
-                            {
-                                "name": "http_peer_publisher",
-                                "description": "peer publisher",
-                                "value": "unavailable"
-                            },
-                            {
-                                "name": "http_primary_publisher",
-                                "description": "primary publisher",
-                                "value": "true"
-                            },
-                            {
-                                "name": "http_retries",
-                                "description": "retries for publish attempts",
-                                "value": "3"
-                            },
-                            {
-                                "name": "http_timeout_milliseconds",
-                                "description": "milliseconds for publish timeout",
-                                "value": "1500"
-                            },
-                            {
-                                "name": "max_milliseconds_between_publishes",
-                                "description": "max milliseconds between publishes",
-                                "value": "10000"
-                            },
-                            {
-                                "name": "max_traps_between_publishes",
-                                "description": "max traps between publishes",
-                                "value": "10"
-                            }
-                        ]
-                    }
-                ],
-        "auxilary": {
-                "healthcheck": {
-                        "type": "docker",
-                        "interval": "300s",
-                        "timeout": "120s",
-                        "script": "/opt/app/snmptrap/bin/healthcheck.sh"
-                },
-                "reconfigs": {
-                        "dti": "/opt/app/snmptrap/bin/snmptrapd.sh reloadCfg"
-                },
-                "ports": [
-                        "6162:162"
-                ]
-        },
-        "artifacts": [
-                {
-                        "type": "docker image",
-                        "uri": "nexus.onap.org:10001/snapshots/onap/org.onap.dcaegen2.collectors.snmptrap:1.4.0"
-                }
-        ]
+  "self": {
+    "version": "1.4.0",
+    "name": "snmptrap-collector",
+    "description": "Collector for receiving SNMP traps and publishing to DMAAP/MR",
+    "component_type": "docker"
+  },
+  "streams": {
+    "subscribes": [],
+    "publishes": [
+      {
+        "format": "snmptrap_output",
+        "version": "1.3.0",
+        "type": "message router",
+        "config_key": "sec_fault_unsecure"
+      }
+    ]
+  },
+  "services": {
+    "calls": [],
+    "provides": []
+  },
+  "parameters": [
+    {
+      "name": "sw_interval_in_seconds",
+      "value": "60",
+      "description": "StormWatch sample interval",
+      "designer_editable": false,
+      "policy_editable": false,
+      "sourced_at_deployment": false
+    },
+    {
+      "name": "StormWatchPolicy",
+      "value": "",
+      "description": "Configure storm watch control parameters via Policy",
+      "sourced_at_deployment": false,
+      "designer_editable": true,
+      "policy_editable": true,
+      "policy_group": "DCAE.Config_StormWatch",
+      "policy_schema": [
+        {
+          "name": "sw_trap_config",
+          "description": "List of storm watch control rules",
+          "type": "list",
+          "entry_schema": [
+            {
+              "name": "sw_notify_oid",
+              "description": "Stormwatch notify oid",
+              "type": "string",
+              "value": ""
+            },
+            {
+              "name": "sw_high_water_in_interval",
+              "description": "Onset number of traps in interval",
+              "type": "string",
+              "value": ""
+            },
+            {
+              "name": "sw_low_water_in_interval",
+              "description": "Clearing number of traps in interval",
+              "type": "string",
+              "value": ""
+            }
+          ]
+        }
+      ]
+    },
+    {
+      "name": "cache",
+      "description": "Cache parameters",
+      "sourced_at_deployment": true,
+      "designer_editable": false,
+      "policy_editable": false,
+      "value": {
+          "dns_cache_ttl_seconds": "60"
+          }
+    },
+    {
+      "name": "files",
+      "description": "Files parameters",
+      "sourced_at_deployment": true,
+      "designer_editable": false,
+      "policy_editable": false,
+      "value": [
+        {
+          "arriving_traps_log": "snmptrapd_arriving_traps.log",
+          "data_dir":  "data",
+          "eelf_audit": "audit.log",
+          "eelf_base_dir": "/opt/app/snmptrap/logs",
+          "eelf_debug": "debug.log",
+          "eelf_error": "error.log",
+          "eelf_metrics": "metrics.log",
+          "log_dir": "logs",
+          "minimum_severity_to_log": "2",
+          "perm_status_file": "snmptrapd_status.log",
+          "pid_dir": "tmp",
+          "roll_frequency": "day",
+          "runtime_base_dir": "/opt/app/snmptrap",
+          "snmptrapd_diag": "snmptrapd_prog_diag.log",
+          "traps_stats_log": "snmptrapd_stats.csv"
+        }
+      ]
+    },
+    {
+      "name": "publisher",
+      "description": "Publisher parameters",
+      "sourced_at_deployment": true,
+      "designer_editable": false,
+      "policy_editable": false,
+      "value": [
+        {
+          "http_milliseconds_between_retries": "750",
+          "http_peer_publisher": "unavailable",
+          "http_primary_publisher": "true",
+          "http_retries": "3",
+          "http_milliseconds_timeout": "1500",
+          "max_milliseconds_between_publishes": "10000",
+          "max_traps_between_publishes": "10"
+        }
+      ]
+    },
+    {
+      "name": "protocols",
+      "description": "Protocol parameters",
+      "sourced_at_deployment": true,
+      "designer_editable": false,
+      "policy_editable": false,
+      "value": [
+        {
+          "ipv4_interface": "0.0.0.0",
+          "ipv4_port": "6162",
+          "ipv6_interface": "::1",
+          "ipv6_port": "6162"
+        }
+      ]
+    },
+    {
+      "name": "snmptrapd",
+      "description": "application basics",
+      "sourced_at_deployment": true,
+      "designer_editable": false,
+      "policy_editable": false,
+      "value": [
+        {
+          "version": "1.4.0",
+          "title": "Collector for receiving SNMP traps and publishing to DMAAP/MR"
+        }
+      ]
+    }
+  ],
+  "auxilary": {
+    "healthcheck": {
+      "type": "docker",
+      "interval": "300s",
+      "timeout": "120s",
+      "script": "/opt/app/snmptrap/bin/snmptrapd.sh status"
+    },
+    "reconfigs": {
+      "dti": "/opt/app/snmptrap/bin/snmptrapd.sh reloadCfg"
+    },
+    "ports": [
+      "6162/udp:162"
+    ]
+  },
+  "artifacts": [
+    {
+      "type": "docker image",
+      "uri": "nexus01.research.att.com:18443/dcae-platform/snmptrap:1.4.0"
+    }
+  ]
 }
diff --git a/tests/test_snmptrapd.py b/tests/test_snmptrapd.py
index 941c0ae..85681ea 100644
--- a/tests/test_snmptrapd.py
+++ b/tests/test_snmptrapd.py
@@ -10,6 +10,9 @@ import trapd_runtime_pid
 import trapd_io
 import trapd_get_cbs_config
 
+from pysnmp.hlapi import *
+from pysnmp import debug
+
 class test_snmptrapd(unittest.TestCase):
     """
     Test the save_pid mod
@@ -123,5 +126,29 @@ class test_snmptrapd(unittest.TestCase):
         # open eelf logs
         trapd_io.open_eelf_logs()
 
+    def test_v1_trap_receipt(self):
+        """
+        Test receiving traps
+        """
+
+        # init vars
+        tds.init()
+
+        # request load of CBS data
+        os.environ.update(CBS_SIM_JSON='/tmp/opt/app/snmptrap/etc/snmptrapd.json')
+        trapd_get_cbs_config.get_cbs_config()
+
+        errorIndication, errorStatus, errorIndex, varbinds = next(sendNotification(SnmpEngine(),
+             CommunityData('not_public'),
+             UdpTransportTarget(('localhost', 6162)),
+             ContextData(),
+             'trap',
+             [ObjectType(ObjectIdentity('.1.3.6.1.4.1.999.1'), OctetString('test trap - ignore')),
+              ObjectType(ObjectIdentity('.1.3.6.1.4.1.999.2'), OctetString('ONAP pytest trap'))])
+        )
+
+        result = errorIndication
+        self.assertEqual(result, None)
+
 if __name__ == '__main__':
     unittest.main()
diff --git a/tests/test_trapd_http_session.py b/tests/test_trapd_http_session.py
index 8f61d08..a423be6 100644
--- a/tests/test_trapd_http_session.py
+++ b/tests/test_trapd_http_session.py
@@ -7,14 +7,37 @@ class test_init_session_obj(unittest.TestCase):
     Test the init_session_obj mod
     """
  
-    def test_correct_usage(self):
+    def init_session(self):
         """
-        Test that attempt to create http session object works
+        test creation of http session
         """
         result = trapd_http_session.init_session_obj()
         compare = str(result).startswith("<requests.sessions.Session object at")
         self.assertEqual(compare, True)
  
+    def test_reset(self):
+        """
+        test reset of existing http session
+        """
+        sess = trapd_http_session.init_session_obj()
+        result = trapd_http_session.reset_session_obj(sess)
+        compare = str(result).startswith("<requests.sessions.Session object at")
+        self.assertEqual(compare, True)
+ 
+    def close_existing_session(self):
+        """
+        test close of existing http session
+        """
+        sess = trapd_http_session.init_session_obj()
+        result = trapd_http_session.close_session_obj(sess)
+        self.assertEqual(result, True)
+ 
+    def close_nonexistent_session(self):
+        """
+        test close of non-existent http session
+        """
+        result = trapd_http_session.close_session_obj(None)
+        self.assertEqual(result, True)
  
 if __name__ == '__main__':
     unittest.main()
diff --git a/tests/test_trapd_snmpv3.py b/tests/test_trapd_snmpv3.py
new file mode 100644
index 0000000..2a0ef12
--- /dev/null
+++ b/tests/test_trapd_snmpv3.py
@@ -0,0 +1,60 @@
+import pytest
+import json
+import unittest
+import os
+
+from onap_dcae_cbs_docker_client.client import get_config
+from trapd_exit import cleanup_and_exit
+from trapd_io import stdout_logger, ecomp_logger
+import trapd_settings as tds
+import trapd_snmpv3
+
+from pysnmp.entity import engine, config
+ 
+class test_snmpv3_config(unittest.TestCase):
+    """
+    Test snmpv3 module
+    """
+
+    def test_v3_config_present(self):
+        """
+        Test that snmpv3 config is present
+        """
+        tds.c_config = json.loads("{ \"snmptrapd\": { \"version\": \"1.4.0\", \"title\": \"ONAP SNMP Trap Receiver\" }, \"protocols\": { \"transport\": \"udp\", \"ipv4_interface\": \"0.0.0.0\", \"ipv4_port\": 6162, \"ipv6_interface\": \"::1\", \"ipv6_port\": 6162 }, \"cache\": { \"dns_cache_ttl_seconds\": 60 }, \"publisher\": { \"http_timeout_milliseconds\": 1500, \"http_retries\": 3, \"http_milliseconds_between_retries\": 750, \"http_primary_publisher\": \"true\", \"http_peer_publisher\": \"unavailable\", \"max_traps_between_publishes\": 10, \"max_milliseconds_between_publishes\": 10000 }, \"streams_publishes\": { \"sec_fault_unsecure\": { \"type\": \"message_router\", \"aaf_password\": null, \"dmaap_info\": { \"location\": \"mtl5\", \"client_id\": null, \"client_role\": null, \"topic_url\": \"http://localhost:3904/events/ONAP-COLLECTOR-SNMPTRAP\" }, \"aaf_username\": null } }, \"files\": { \"runtime_base_dir\": \"/tmp/opt/app/snmptrap\", \"log_dir\": \"logs\", \"data_dir\": \"data\", \"pid_dir\": \"tmp\", \"arriving_traps_log\": \"snmptrapd_arriving_traps.log\", \"snmptrapd_diag\": \"snmptrapd_prog_diag.log\", \"traps_stats_log\": \"snmptrapd_stats.csv\", \"perm_status_file\": \"snmptrapd_status.log\", \"eelf_base_dir\": \"/tmp/opt/app/snmptrap/logs\", \"eelf_error\": \"error.log\", \"eelf_debug\": \"debug.log\", \"eelf_audit\": \"audit.log\", \"eelf_metrics\": \"metrics.log\", \"roll_frequency\": \"day\", \"minimum_severity_to_log\": 2 }, \"trap_config\": { \"sw_interval_in_seconds\": 60, \"notify_oids\": { \".1.3.6.1.4.1.9.0.1\": { \"sw_high_water_in_interval\": 102, \"sw_low_water_in_interval\": 7, \"category\": \"logonly\" }, \".1.3.6.1.4.1.9.0.2\": { \"sw_high_water_in_interval\": 101, \"sw_low_water_in_interval\": 7, \"category\": \"logonly\" }, \".1.3.6.1.4.1.9.0.3\": { \"sw_high_water_in_interval\": 102, \"sw_low_water_in_interval\": 7, \"category\": \"logonly\" }, \".1.3.6.1.4.1.9.0.4\": { \"sw_high_water_in_interval\": 10, \"sw_low_water_in_interval\": 3, \"category\": \"logonly\" } } }, \"snmpv3_config\": { \"usm_users\": [ { \"user\": \"usr-sha-aes256\", \"engineId\": \"8000000001020304\", \"usmHMACSHAAuth\": \"authkey1\", \"usmAesCfb256\": \"privkey1\" }, { \"user\": \"user1\", \"engineId\": \"8000000000000001\", \"usmHMACMD5Auth\": \"authkey1\", \"usmDESPriv\": \"privkey1\" }, { \"user\": \"user2\", \"engineId\": \"8000000000000002\", \"usmHMACSHAAuth\": \"authkey2\", \"usmAesCfb128\": \"privkey2\" }, { \"user\": \"user3\", \"engineId\": \"8000000000000003\", \"usmHMACSHAAuth\": \"authkey3\", \"usmAesCfb256\": \"privkey3\" }, { \"user\": \"user4\"} , { \"engineId\": \"1\"}, { \"user\": \"user6\", \"engineId\": \"8000000000000006\", \"usmNoAuth\": \"authkey3\", \"usmAesCfb192\": \"privkey6\" }, { \"user\": \"user7\", \"engineId\": \"8000000000000007\", \"usmNoAuth\": \"\", \"usmNoPriv\": \"\" }] } }")
+
+        # del os.environ['CBS_SIM_JSON']
+        # result = trapd_get_cbs_config.get_cbs_config()
+        # print("result: %s" % result)
+        # compare = str(result).startswith("{'snmptrap': ")
+        # self.assertEqual(compare, False)
+
+        with pytest.raises(Exception) as pytest_wrapped_sys_exit:
+            snmp_engine = engine.SnmpEngine()
+            result = trapd_snmpv3.load_snmpv3_credentials(config, snmp_engine, tds.c_config)
+            # config, snmp_engine=trapd_snmpv3.load_snmpv3_credentials(config, snmp_engine, pytest_json_data_with_v3)
+            assert pytest_wrapped_sys_exit.type == SystemExit
+            # assert pytest_wrapped_sys_exit.value.code == 1
+
+ 
+    def test_v3_config_not_present(self):
+        """
+        Test that app is ok if v3 config not present
+        """
+        tds.c_config = json.loads("{ \"snmptrapd\": { \"version\": \"1.4.0\", \"title\": \"ONAP SNMP Trap Receiver\" }, \"protocols\": { \"transport\": \"udp\", \"ipv4_interface\": \"0.0.0.0\", \"ipv4_port\": 6162, \"ipv6_interface\": \"::1\", \"ipv6_port\": 6162 }, \"cache\": { \"dns_cache_ttl_seconds\": 60 }, \"publisher\": { \"http_timeout_milliseconds\": 1500, \"http_retries\": 3, \"http_milliseconds_between_retries\": 750, \"http_primary_publisher\": \"true\", \"http_peer_publisher\": \"unavailable\", \"max_traps_between_publishes\": 10, \"max_milliseconds_between_publishes\": 10000 }, \"streams_publishes\": { \"sec_fault_unsecure\": { \"type\": \"message_router\", \"aaf_password\": null, \"dmaap_info\": { \"location\": \"mtl5\", \"client_id\": null, \"client_role\": null, \"topic_url\": \"http://localhost:3904/events/ONAP-COLLECTOR-SNMPTRAP\" }, \"aaf_username\": null } }, \"files\": { \"runtime_base_dir\": \"/tmp/opt/app/snmptrap\", \"log_dir\": \"logs\", \"data_dir\": \"data\", \"pid_dir\": \"tmp\", \"arriving_traps_log\": \"snmptrapd_arriving_traps.log\", \"snmptrapd_diag\": \"snmptrapd_prog_diag.log\", \"traps_stats_log\": \"snmptrapd_stats.csv\", \"perm_status_file\": \"snmptrapd_status.log\", \"eelf_base_dir\": \"/tmp/opt/app/snmptrap/logs\", \"eelf_error\": \"error.log\", \"eelf_debug\": \"debug.log\", \"eelf_audit\": \"audit.log\", \"eelf_metrics\": \"metrics.log\", \"roll_frequency\": \"day\", \"minimum_severity_to_log\": 2 }, \"trap_config\": { \"sw_interval_in_seconds\": 60, \"notify_oids\": { \".1.3.6.1.4.1.9.0.1\": { \"sw_high_water_in_interval\": 102, \"sw_low_water_in_interval\": 7, \"category\": \"logonly\" }, \".1.3.6.1.4.1.9.0.2\": { \"sw_high_water_in_interval\": 101, \"sw_low_water_in_interval\": 7, \"category\": \"logonly\" }, \".1.3.6.1.4.1.9.0.3\": { \"sw_high_water_in_interval\": 102, \"sw_low_water_in_interval\": 7, \"category\": \"logonly\" }, \".1.3.6.1.4.1.9.0.4\": { \"sw_high_water_in_interval\": 10, \"sw_low_water_in_interval\": 3, \"category\": \"logonly\" } } } }")
+
+        # del os.environ['CBS_SIM_JSON']
+        # result = trapd_get_cbs_config.get_cbs_config()
+        # print("result: %s" % result)
+        # compare = str(result).startswith("{'snmptrap': ")
+        # self.assertEqual(compare, False)
+
+        with pytest.raises(Exception) as pytest_wrapped_sys_exit:
+            snmp_engine = engine.SnmpEngine()
+            result = trapd_snmpv3.load_snmpv3_credentials(config, snmp_engine, tds.c_config)
+            # config, snmp_engine=trapd_snmpv3.load_snmpv3_credentials(config, snmp_engine, pytest_json_data_with_v3)
+            assert pytest_wrapped_sys_exit.type == SystemExit
+            # assert pytest_wrapped_sys_exit.value.code == 1
+
+ 
+if __name__ == '__main__':
+    unittest.main()