Issue 393 fix1

[chidanandpujar]

What does this PR do

fix for jsnapy side for issue #393
Fix for #327

What issues does this PR fix or reference?

Previous Behavior

Remove this section if not relevant
user specified info/err message in the test yaml file is not updated to the test results

New Behavior

Remove this section if not relevant
User specified info/err message in the testcase yaml file is updated to the tes results

Tests written?

Yes/No
Yes

python test_snmp.py 
Connecting to device x.x.x.x ................
Taking snapshot of RPC: get-configuration
**************************** Device: x.x.x.x ****************************
Tests Included: test_snmp_config 
*************************RPC is get-configuration*************************
ERROR!! Nodes are not present in given <Xpath> : </configuration/snmp>
FAIL | All "community[name='mycommunity']" do not exists at xpath "/configuration/snmp" [ 0 value matched / 1 value failed ]
------------------------------- Final Result!! -------------------------------
test_snmp_config : Failed
Total No of tests passed: 0
Total No of tests failed: 1 
Overall Tests failed!!! 
Tested on x.x.x.x
Final result:  Failed
Total passed:  0
Total failed: 1
[{'xpath': '/configuration/snmp', 'testoperation': 'exists', 'passed': [], 'failed': [{'id': {}, 'pre': {}, 'post': {}, 'actual_node_value': None, 'xpath_error': True}], 'test_name': 'test_snmp_config', 'node_name': "community[name='mycommunity']", 'err': "SNMP community ''mycommunity' is not configured!", 'result': False, 'count': {'pass': 0, 'fail': 1}}]

~/ansible_release_v105_final/jsnapy/tests# cat /var/tmp/debug_jsnapy_issue_ansible
==================get_tests=============
Get tests response<jnpr.jsnapy.operator.Operator object at 0x7fd5b46ba6e0>
Get tests responsedefaultdict(<class 'list'>, {'get-configuration': [{'xpath': '/configuration/snmp', 'testoperation': 'exists', 'passed': [], 'failed': [{'id': {}, 'pre': {}, 'post': {}, 'actual_node_value': None, 'xpath_error': True}], 'test_name': 'test_snmp_config', 'node_name': "community[name='mycommunity']", 'err': "SNMP community ''mycommunity' is not configured!", 'result': False, 'count': {'pass': 0, 'fail': 1}}]})
Get tests response{'test_snmp_config': False}

TASK [debug] **************************************************************************************************************************************************************
ok: [x.x.x.x] => {
    "test_check": {
        "changed": false,
        "failed": false,
        "get-configuration": [
            {
                "count": {
                    "fail": 1,
                    "pass": 0
                },
                "err": "SNMP community ''mycommunity' is not configured!",
                "failed": [
                    {
                        "actual_node_value": null,
                        "id": {},
                        "post": {},
                        "pre": {},
                        "xpath_error": true
                    }
                ],
                "node_name": "community[name='mycommunity']",
                "passed": [],
                "result": false,
                "test_name": "test_snmp_config",
                "testoperation": "exists",
                "xpath": "/configuration/snmp"
            }
        ]
    }
}

[dineshbaburam91]

Looks good