Fix #136 (#138)

packages/vertica-nodejs/lib/connection-parameters.js

@@ -116,12 +116,32 @@ class ConnectionParameters {
     this.workload = val('workload', config, false)
 
     // client auditing information
-    this.client_os_hostname = os.hostname()
     this.client_type = "Node.js Driver"
     this.client_version = "1.1.2"
-    this.client_pid = process.pid.toString()
-    this.client_os = os.platform()
-    this.client_os_user_name = os.userInfo().username
+
+    try {
+      this.client_os_hostname = os.hostname()
+    } catch (e) {
+      this.client_os_hostname = ""
+    }
+
+    try {
+      this.client_pid = process.pid.toString()
+    } catch (e) {
+      this.client_pid = "0"
+    }
+
+    try {
+      this.client_os = os.platform()
+    } catch (e) {
+      this.client_os = ""
+    }
+
+    try {
+      this.client_os_user_name = os.userInfo().username
+    } catch (e) {
+      this.client_os_user_name = ""
+    }
 
     //NOTE: The client has only been tested to support 3.5, which was chosen in order to include SHA512 support
     this.protocol_version = (3 << 16 | 5) // 3.5 -> (major << 16 | minor) -> (3 << 16 | 5) -> 196613

packages/vertica-nodejs/test/integration/client/connection-timeout-tests.js

@@ -67,7 +67,7 @@ suite.test('successful connection', (done) => {
 })
 
 suite.test('expired connection timeout', (done) => {
-  const opts = { ...options, port: 54322 }
+  const opts = { ...options, port: 5434 }
   serverWithConnectionTimeout(opts.port, opts.connectionTimeoutMillis * 2, (closeServer) => {
     const timeoutId = setTimeout(() => {
       throw new Error('Client should have emitted an error but it did not.')