Test fixes...

Signed-off-by: Aayush Chouhan <[email protected]>

Author: aayushchouhan09

src/test/unit_tests/util_functions_tests/signature_test_suite/awscli/awscli_iwgdisgt.sreq

@@ -1,13 +1,13 @@
 PUT /files/util/mongo_utils.js HTTP/1.1
 Host: 127.0.0.1
 Accept-Encoding: identity
-Content-Length: 5865
-Content-MD5: lUCXsCayypL6JVFjbf9kAg==
+Content-Length: 5887
+Content-MD5: r1I35pZpZXxuljKcjcoZyw==
 Expect: 100-continue
 Date: Thu, 08 Dec 2016 13:02:39 GMT
 User-Agent: aws-cli/1.11.26 Python/2.7.10 Darwin/16.1.0 botocore/1.4.83
 Content-Type: application/javascript
-Authorization: AWS 123:Zy/+Do9VcaCZcfdno7lXzjw6qHM=
+Authorization: AWS 123:WW4i8kUV00kNk2QRoBXPxn6tGi4=
 
 'use strict';
 

src/util/mongo_utils.js

@@ -159,7 +159,7 @@
 // }
 
 function is_object_id(id, generate = false) {
-    const ERROR_MSG = 'Argument passed must be a single string of 12 bytes or a string of 24 hex characters';
+    const err_msg = 'Argument passed must be a string of 24 hex characters';
 
     if (id === null || id === undefined) {
         return generate ? mongoObjectId() : false;
@@ -181,7 +181,7 @@ function is_object_id(id, generate = false) {
         return generate ? hex_string.toLowerCase() : true;
     }
 
-    if (generate) throw new Error(ERROR_MSG);
+    if (generate) throw new Error(err_msg);
     return false;
 }