How to test cookies

​ I don't know if you found out , When we first visit some websites , A dialog box will pop up in the upper left corner of the browser , Prompts will be collected during this session cookie, Ask if you accept . We can choose to accept or reject , If you accept , This will inform the system that we have recorded this information on the server . But what exactly is cookies, What is their purpose ？

What is? Cookies？

Cookie Contains limited data about us collected by each website we visit . Then store the information in a text file on the hard drive of the device we use during the session . then , The data is accessed when the browser requests information from the server , For example, the user we established before ID Or preferences .

Cookie The user most commonly used to store visitors ID Or remember the code of some websites , This allows the user to access more quickly the next time they visit , More convenient . They are often used by shopping websites , Especially those websites that use shopping carts . Marketing websites use them according to users' previous experience in cookie Track and record interests to personalize advertising . They are also used by other websites interested in tracking user visits .

Cookie What information is stored in ？

Cookies It mainly includes ：

 

be-all Cookie Is it all the same ？

all cookie All store small pieces of data , But their uses and purposes are not exactly the same . Biscuits fall into three categories ; conversation cookie, persistence cookie And the third party cookie. conversation cookie Once the browser is closed, it will be automatically deleted from the user's computer , And persistence cookie The expiration date will be attached , Therefore, it will remain on the user's computer , Until it expires or the user actively deletes its cookie cache . Last category cookie Installed by a third party for research reasons , Not through the user's direct activities .

test Cookies Is it important ？

because cookie Can play an important role in the smooth operation of the website , Therefore, it is very important that you test how they are written and stored on your hard disk through the websites you visit . At the same time, exposed security issues are also important , Because of every cookie Important information is stored locally .

How to test Cookies？

Here's the test cookie A series of test case recommendations that can be considered when .

Disable your Cookie

You can disable... From browser settings Cookie. Ban cookie after , You need to test various functions and pages in the website and monitor general functions , Because it may be disabled cookie Unexpected behavior when , Even if the website should be able to actively recover from any potential failure and run normally . Some websites will disable cookie Provide information to users through help messages , Therefore, effective testing will ensure that these schemes can be handled in advance .

By editing the Cookie To test

edit cookie Another way to test an application after information . When cookie For storing users ID When waiting for user information , It's related . You can enter cookie File and use another valid / Invalid number edit current ID. After editing , The website should not let you log in , And should display the correct “ Access denied ” news .

Test by deleting them Cookie

ad locum , You need to physically delete cookie And retest the way the website behaves in this situation . Once they are removed from the computer , The website should still operate normally and provide users with enough information , Not a sudden failure .

Destroy your life Cookies

This is a cookie An important test case in testing . Hackers will use cookie To get information about you and your Web Unauthorized information about the application . They mainly destroy and cover cookie Information to achieve this , The purpose is to let hackers access your website without authorization . This test is very important for banking and financial websites , Because security is crucial . You need to destroy your cookie, And then monitor Web The behavior of the application .

test Cookie For cross browser compatibility

Web pages should be able to be written correctly on all supported browsers cookie. When using certain websites on some browsers , May not store correctly Cookie Information . therefore , It shall also be tested and verified cookie Cross browser compatibility .

test Cookie encryption

We've already said that , user name , user ID And other sensitive information can be stored on some websites cookie In file . To ensure safety , This information should be encrypted before it is sent to the local computer .

Test different websites and browsers Cookie act

Written by a website on a specific browser cookie Should not be used by other browsers or other websites . This scheme needs to be properly tested .

In accepting and rejecting Cookie Time test Cookie act

By setting... On the browser cookie Options are accepted in time / Refuse cookie, You can generate cookie Test each scenario and monitor the behavior of the application at any time .

Where can I find these Cookies？

Because the path varies depending on the browser you use , So... Is not set cookie The location of the text file . To find its location , Please check the browser on your own computer Cookie Set up .

Use Cookie Several problems needing attention in

According to what we have discussed so far , We can see , If you use cookie, The following problems may occur ：

common Cookie Test plug-ins

So about the common Cookie Test plug-ins , Let's talk next time ~ Pay attention to me, pay attention to songqin , More knowledge is waiting for you ~

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