JMeter - __Request Verification Token Failed for New user registration in MVC project - model-view-controller

Request Verification Token is not identifying or getting assigned to a variable by JMeter for a new user registration
In GET, Request header - Request Verification Token is passed as Static one
In POST, Request header - Static request verification token is called and in PAYLOAD - Another dynamic Request Verification Token is displaying.
In POST url, I have used below Regular Expression Extractor:
Field to check: Request Headers
Name of created variable: Token
Regular Expression: input name="__RequestVerificationToken" type="hidden" value="([A-Za-z0-9+=/-_]+?)"
Template: $1$
Match no: 0
Queries:
Do I need to use Regular Expression Extractor in GET URL also, If yes what regular expression need to be used?
How to pass Static request verification token value in GET & POST URL?
Do we need to use 2 Regular Expression Extractor in GET & POST URL?
Could you please provide solution?

Field to check - needs to be Response Body
Using regular expressions for extracting data from HTML is not the best idea, consider switching to CSS Selector Extractor instead.
We don't know the answers to your questions because we're not familiar with the application you're testing, if you have doubts with regards to which values need to be correlated - record the same test scenario 2 times and compare the generated test plans. All parameters which differ are a subject to correlation.

Related

How I extract the x-csrf-token in request header and pass to post https request in jmeter?

I can't extract the x-csrf-token and pass . I got error like csrf token expired [![enter image description here]
Anyone give some exact ans and support.
Your question doesn't contain sufficient level of details so it cannot be answered comprehensively.
First of all check your ${x} JMeter Variable value using Debug Sampler and View Results Tree listener combination
Then check the request header using the aforementioned View Results Tree listener. The token should be exactly the same as the one returned in the previous request.
Also it seems that your token comes in JSON-like structure, JSON is not a regular language so it would be a better idea considering using JSON Extractor instead of Regular Expression Extractor

How to retrieve variable from a request body

In my JMeter script I have a request which uses a token as part of the request body:
I've got a regex extractor to retrieve this value but I can't seem to get it back. I've tested using all the "Field to check" values e.g. Request Header etc. The regext I'm using is "token=(.*?)"
This token is needed as other calls explicitly reference it and I need to pass them this variable
Switch "Field to check" to URL as in your case the token is not in the request body, it's in URL's Query String
Amend your regular expression to look like: token=(.*)
This way you will get the token value into the ${TOKEN} JMeter Variable.
More information:
JMeter: Regular Expressions
Using RegEx (Regular Expression Extractor) with JMeter
Perl 5 Regex Cheat sheet
Query parameters are part of the url, so choose URL as Field to check
Also you are building the URL, so can't you use save the token value before?

JMeter RegUx User Parameters not adding parameter

New to JMeter, and I'm probably missing some simple thing but I can't find it anywhere.
I'm trying to log into a web application so I send a GET request to the home page to retrieve the csrf token and then I use the regular expression extractor to retrieve it:
I then try to place the extracted token into the POST request:
But the extracted token doesn't show up in the request sent via the View Results Tree. Only the UserId and Password are passed which I manually defined:
My regular expression is finding a match as you can see here:
but even if it wasn't finding a match, it should still pass "NotFound" correct?
Any help is greatly appreciated!
Edit: Added a Debug Sampler and it is correctly showing the variable Token with it's correct value. So Token just isn't being added to the request via the RegEx User Parameter Pre Processor.
It's difficult to see what you're doing without seeing the LoginPage step, but you need to make sure you are adding the csrf token you've extracted in the right place.
Typically it could be as a query param, part of a post body or an http header.
As you can see the token has been extracted from your initial response in the Debug sampler, there must be something wrong in how or where the token is being applied to the LoginPage request. (As you say the RegEx User Parameter Pre Processor isn't adding it)
I've never used the PreProcessor and the Jmeter documentation explanation is a bit vague on what it does, but you can add the variables into your request without it using the variable saved for the capture groups - for input name this will be ${Token_g1} and for value it will be ${Token_g2} - which you will be able to see from the Debug Sampler. You'll need to add a Header or Cookie Manager to the Login Page element if this is where the token is.
By setting the template in the Extractor to $1$$2$ you create a variable with the name and value concatenated together. I'm not sure why you would need this, and I would guess that the name doesn't change - in which case you can just use capture group 2, or if you want to use the Variable name Token then update your template to be $2$

I want to generate regular expression for the session token ct=KWG3-Q49R-1FAX-YO56 in JMeter

I want to generate regular expression for the session token ct=KWG3-Q49R-1FAX-YO56(It changes dynamically) in JMeter
First of all, you need to locate the Session Token parameter which is being posted to the Server. It may resides on Request URL, Request Body, or Request Header.
Then, you need to find out the Session Token which gets retrieved from the Server. It may be on any of the previous requests and may retrieved through Response Body, or Response Header.
Now, add the Regular Expression Extractor Post Processor in the request in which Session Token is found. If the original Session Token Expression is as;
ct=KWG3-Q49R-1FAX-YO56
Then try this Regex:
ct=(.*)
Note: Also add a Debug Sampler in your Testplan/ThreadGroup in order to verify your Regex.

Unable to read the token id from json response code using regular expression extractor in JMeter

I have to do performance testing for ipad application.
There is scenario in which i have to read the token id from the response and use this token id in my next request.
I used the regular expression extractor, but when i used the variable in next request i.e. ${tokenid}, it wasn't replaced with the captured value. When i look at View Result tree, it is simply requesting the variable instead of token.
Here is the regular expression extractor
There is at least an error where you must check:
Body
instead of checking :
Response Code
in Regular Expression Extractor
You can use View Result to check your regexp:
Finally regexp should be:
"Token":"([^"]+?)"

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