QA:Testcase Modularity enable-disable module

Description

Enabling and Disabling Modules in Fedora Server

Setup

1. Grab a Fedora Server and continue to install on a VM or Baremetal
2. Login from the Cockpit Web-UI or server with the created user or root
3. Check all available module here

How to test

Enabling Modules:

1. Enabling without any specific stream

 dnf module enable module

1. Enabling with specific stream

 dnf module enable module:stream

Disabling Modules:

1. Disabling without any specifc stream

     dnf module disable module  

1. Disabling with a specific stream

    dnf module disable module:stream 

Expected Results

The commands execute without error

1. The first command prints <foo> is enabled.

dnf module enable nodejs:8                                                                                                                                                                                                       
Last metadata expiration check: 3:17:36 ago on Fri 10 Nov 2017 03:35:01 AM IST.                                                                                                                                                                      
'nodejs:8' is enabled

1. The second command prints <foo> is disabled

dnf module disable nodejs:8                                                                                                                                                                                                      
Last metadata expiration check: 2:56:48 ago on Fri 10 Nov 2017 03:35:01 AM IST.                                                                                                                                                                      
'nodejs:8' is disabled 

Optional

Optionally provide hints for exploratory testing.