Some generic Cookie test conditions are:
Nor mal test conditions are:
1.Cookie  expiry check
If the application using persistent cookie type, 
Then alter or modify  the cookie Expiry Date and Time to 
paste date then the cookie must expire.
If the application using Session cookie type, 
Close the application browser, cookie should expire.
2.Check application functionality by:
Disabling cookies from browser
Enabling cookies from browser.
(Some applications may not work if we disable the cookies 
from browser)
3.If the application allows one user from one System IP 
then test:
Different User ID’s to check authentication on same browser 
& System Different User ID’s from different browsers on 
same system.(Note: different browsers maintains different 
places to store cookies)
4.If the application is designed to track the user login 
sessions then test whether  the Login stats details 
updating  accurately by logging in application from same 
system and different systems.

Some test conditions will come if the testing inclues
session security.
they are:
1.Session Hijacking
2.Cookie Poisoning..etc

byee friends

Rajendra
rajendra_penumalli@yahoo.com

@Rajendra 
thanks rajendra, thanks ur reply.
but i have couple of doubts 
can we edit cookies if how to edit cookies? where it
actually stored?
According to my knowledge we can delete the cookies but how
can we activate or deactivate the cookies?
How to test session hacking in manual testing?

please reply me thanks in Advance........

Cookie normally stores user information i.e. User system 
(for future reference)
IP Address
Browser version details, Operating System details,
Token ID
Cookie Expiry Date and Time.
Cookies are classified in to two types based on encryption 
criteria:
	1. Non Encrypted Cookie
	2. Encyipted Cookie. 
Cookies are classified in to two types based on persistence 
criteria:
	1. Persistent Encrypted Cookie(Stored on Hard Disk)
	2. Session Cookie(stored in RAM). 
Normally cookies are used to track and maintain the user 
session.
Browser allows user to enable and disable cookies.
To disable cookies Internet Explorer 7.0/6.x
1. Select "Tools"
2. Select "Internet Options".
3. Open the "Privacy" tab.
4. In the "Settings" area - to disable cookies move the 
slider bar to "Block All Cookies" (at the top).
5. Click OK.

Cookie is a nor mal .txt file if can be modifiable.
http://help.sap.com/saphelp_nwpi71/helpdata/en/9f/389f2d3bdf
44e88b51f203a4178ae7/content.htm
vist above site u will get some more information.

byee friends

Rajendra
rajendra_penumalli@yahoo.com

Hi
follow the link below. It has detail information on cookies
and related test case.

http://www.softwaretestinghelp.com/website-cookie-testing-test-cases/#more-107

regards
kishore
kishoresharma1@gmail.com