Create unittests for public methods in quantum.api.v2.base

[Zhongyue Luo]

Unittest coverage for quantum.api.v2.base is not complete.

Should have unittests for _fields(), _filters(), and create_resource()

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/18456

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/18456
Committed: http://github.com/openstack/quantum/commit/e3ddd3452113331772c436430aa986d1940a0b7f
Submitter: Jenkins
Branch: master

commit e3ddd3452113331772c436430aa986d1940a0b7f
Author: Zhongyue Luo <email address hidden>
Date: Wed Dec 12 14:50:59 2012 +0800

    More unittests for quantum.api.v2.base

    Added unittests for the below methods
    * quantum.api.v2.base._fields()
    * quantum.api.v2.base._filters()
    * quantum.api.v2.base.create_resource()

    Fixes bug #1092399

    Change-Id: Icdddb3a201b4bc577378e78c7a7cd48486a2d57a