Testcase: Some new tests to be added to test_security_groups.py

Also adding test cases of Bug #992179 along with this bug,

Hence testcases checked in as part of this bug are as follows:

In test_authorization.py
1) create sec_group in_other_user
2) GET security group using another user credentials
3) DELETE security group rule using another user credential
4) Create Security group rule using another user
5) DELETE security group rule using another user credential

In test_security_groups.py
6) DELETE Security Group without passing id

Fix proposed to branch: master
Review: https://review.openstack.org/7576

Nosetests log:

[muralik@openstack27 ~/tempest_17may/tempest/tempest/tests]$nosetests -sv test_authorization.py
A change password request for another user's server should fail ... ok
A create image request for another user's server should fail ... ok
A create security group request should fail if the tenant id does not ... ok
A create security group rule request should fail if the tenant id ... ok
A create server request should fail if the tenant id does not match ... ok
Server creation with another user's image should fail ... ok
A DELETE request for another user's security group should fail ... ok
A DELETE request for another user's security group rule ... SKIP: Skipped until the Bug #1001118 is resolved
A DELETE request for another user's server should fail ... ok
A GET request for another user's security group should fail ... ok
A GET request for a server on another user's account should fail ... ok
A list address/network request for another user's server should fail ... ok
A list addresses request for another user's server should fail ... ok
A reboot request for another user's server should fail ... ok
A rebuild request for another user's server should fail ... ok
A resize request for another user's server should fail ... ok
An update server request for another user's server should fail ... ok
----------------------------------------------------------------------
Ran 17 tests in 33.279s

OK (SKIP=1)
[muralik@openstack27 ~/tempest_17may/tempest/tempest/tests]$nosetests -sv test_security_groups.py
Negative test:Deletion of a Security Group with out passing ID ... ok

----------------------------------------------------------------------
Ran 1 test in 0.103s

OK

PEP8 LOG:
[muralik@openstack27 ~/tempest_17may/tempest/tempest/tests]$pep8 test_authorization.py
[muralik@openstack27 ~/tempest_17may/tempest/tempest/tests]$pep8 test_security_groups.py
[muralik@openstack27 ~/tempest_17may/tempest/tempest/tests]$

Reviewed: https://review.openstack.org/7576
Committed: http://github.com/openstack/tempest/commit/184daadd285b465d0e9b03421451a5dffebbbe43
Submitter: Jenkins
Branch: master

commit 184daadd285b465d0e9b03421451a5dffebbbe43
Author: rajalakshmi-ganesan <email address hidden>
Date: Fri May 18 14:47:38 2012 +0530

    Fixes Bug 992167-Some new tests to be added to test_security_groups.py and test_authorization.py

    Change-Id: I6edc40ec44e1cc877f5d9d43e30fa7c4eb7e3d5b