QA:Langpack language list in yum

Description

This test case tests whether langpack can add different languages to language list when changing system language.

How to test

1. Change to root user and check current locale by:

   locale

2. Change current locale to another language. For example, execute the following command could set the current locale to Chinese:

   export LC_ALL="zh_CN.UTF-8"

3. Install kde, koffice or eclipse applications. For example:

   yum groupinstall 'kde-desktop'

   yum install koffice-suite

   yum install eclipse

Expected Results

1. When execute yum:
   • Langpack should be loaded, current locale should be added to language list.
   • After dependency resolution finished, Installing langpack and Adding relative language package to transaction is displayed.
2. Current locale package for the installed application should be installed automatically.