Jmeter Http post special characters issue - jmeter

I'm trying to login with http post using jmeter.
i have parameters like session & Authorization which hold special characters like below.
Authorization AOrSwPpS0tB6XXICp8IVE-9aGSkGeYGFxEvucSJHYYDZ.Wp-24VvrLR4.-6Y9QQo.
Session ljvrB3JGxTpHFkrtUSyQXJSRz4E7w5uSwQmTqfWWRBA-dYRKPt58UJqPqPu
I'm not able to login. please advise me to fix this issue.

Check "Encode?" on the parameter in the parameters table , see:
http://jmeter.apache.org/usermanual/component_reference.html#Thread_Group
But I think your issue is not this but the fact that you are reusing ids you got during recording that you need to make variable through Regexp extractor for example

Related

Testing keycloak login/registration using JMeter

We have an requirement to test Keycloak Login/Registration using Keycloak application. When I open portal and click on continue to Login/Registration, it is redirecting to the following URL and taking Query Parameter.
I am not aware how and from which section we can get the value of Query parameter to pass
https://keycloak..com/realms//protocol/openid-connect/auth?client_id=&redirect_uri=http***personal-information
state= f707ae75-4543-46a8-8204-538492251966
nonce= 03d80815-c174-4453-83d4-0324726b87df
code challenge= OpSGM55wKbL4suTi_-FJcyWIdD63UryMV8fX4Mu-dc4
code challenge method= S256
tab id= ub4Sj_h_Cho
Please help here, if possible
Thanks
You've mentioned you're redirected which means that one of the previous request responds with i.e. 302 HTTP Status Code and its Location header contains the keycloak URL and all these query parameters.
If you need to extract them for future use - go for Regular Expression Extractor or Boundary Extractor, just make sure to choose the relevant "Field to check"
Your app uses Authorization Code Flow with Proof Key for Code Exchange (PKCE), so you need to understand:
1.) OIDC auth request (client_id,redirect_uri,state parameters - they configured in your IDP/Keyclok usually): https://openid.net/specs/openid-connect-core-1_0.html#AuthRequest
2.) PKCE part (code_challenge,code_challenge parameters - they are generated usually): https://datatracker.ietf.org/doc/html/rfc7636

Jmeter : getting 401 error

Does any one knows how to solve it with regular expression? here i am putting screen shot with valid access token and error response token.
thanks in advance.
Valid response token
invalid response token
and Regular expression exctracter
it is fine if you guys have any other solution for this unauthorized access thing.
Add JSON Extractor as a child of the authserver request and configure it as follows:
Variable Names: anything meaningful, i.e. token
JSON Path expressions: $.access_token
Add HTTP Header Manager as a child of the student request and configure it to send Authorization header with the value of Bearer ${token}
Going forward you can go for an alternative way of recording a JMeter test which is capable of exporting the recorded requests in SmartJMX mode with automatic correlation of dynamic parameters applied so you will be able to save your time for more creative work. See How to Cut Your JMeter Scripting Time by 80% article for more details.

Jmeter cookie manager not passing cookies

I would like to start by saying that I have gone through several answers on related topics here and none seems to fix my issue.
I have created a new thread group and added a new header manager and cookie manager to it. I have 3 https requests in the thread group. The first call is an authentication call which needs no cookies. This call returns 3 cookies in response headers that I need to pass for further requests.
Authentication call is working fine. But the calls after authentication is not working since the cookies are not set. I have added 'CookieManager.check.cookies=false' to the user.properties file and still seeing '[no cookies]' in all requests. I have also tried adding a dummy cookie to the cookie manager under 'User-Defined Cookies' section as shown in the screenshot and even that cookie is not added to the requests.I am getting '[no cookies]' in all requests.
I have also tried all options under policy manager like standard, compatible etc without any success. Also tried this in Jmeter 3.1 and 3.3 (latest version) and the same issue observed.
Any suggestions or solutions are highly appreciated.
To add a custom cookie you must set its Domain to your application domain, otherwise it will not be picked up
Your Path should start with a forward slash / and need to match the request URL path , however it is better to remove anything from that input
It might be the case you're suffering from Bug 56358 so consider upgrading to JMeter 3.3, it can resolve your issue
As a last resort you can always fetch cookies you need from the Set-Cookie response header using Regular Expression Extractor
You could also try going the dirty way and get the cookies values from the previous response and use them in the following parameters or store it. You can do this using a Post processor - Regular Expression Extractor that you put in the first Authentication request. Here is a site that explains how to use RegEx https://octoperf.com/blog/2017/09/07/jmeter-regular-expression-extractor/

Can't get authorized response on requests in JMeter, while they have the same CSRF token and sessionID

I'm having trouble with getting my site normally loaded during the performance testing in Apache JMeter. Firstly I recorded the script (by BadBoy), containing authorization and visiting some pages, unavailable without login. Next, I exported it to JMeter, configured Regular Expression Extractor to get the csrftoken from the request right before the authorization request and it looks like it works just fine:
no errors in http-requests
But if to look at the tab "Response data" of every post-authorized request, the content isn't like correctly loaded page, it just starts page with the empty authorization form, i.e. in some way session is new though all the requests have the same session id and csrftoken in Cookie Data and in Set-Cookie (Sample result), appeared in authorization request result.
HTTP Cookie Manager is added.
Did anyone face this trouble?
UPDATE: I've conducted an experiment with transferring cookies from Chrome to Mozilla Firefox, copied 'csrftoken' and 'session id', and - voila! - it worked, I got the same authorized session in two browsers. Still have no idea what's wrong with JMeter
JMeter automatically treats HTTP Response Codes below 400 as successful, it doesn't perform any checks of response body. Most likely your Regular Expression Extractor failed, add a Debug Sampler and double check resulting variable value.
There could be also the following possible reasons:
You might need to send CSRF token in encoded/escaped form so using i.e. __urlEncode() function will be required. Or vice versa.
Application may expect the token in multiple locations, i.e. not only as a form parameter, but as an extra HTTP Header. In that case you will need to pass it via HTTP Header Manager
You might also want to try the new step-by-step debugger for JMeter to get to the bottom of the issue.
This is the default behavior of this token. 1. make sure where these tokens are passed. It might be passed multiple times. Check the header. Generally, "xref-token" is again passed.
It should be in exact format, decode it if required, also remove , or ; or /. You can also use fiddler.
The solution was found after recording a script by Blazemeter plugin in Chrome and further exporting it in '.JMX' format. Adding an HTTP Header Manager like this (with its special fields, of course) to each HTTP Request solved the problem.

Jmeter Login Request with cookies have wrong Response

I m new in jmeter i want to know if i send post request for login with cookies then in Response below information is displaying .
Request Error We’re sorry, there was a problem with your request.
Please make sure you have cookies enabled and try again.
What could be going wrong.?
It may be not about the missing or incorrect cookies.
You need to provide valid loginCsrfParam value as well, it needs to be extracted from previous response via one of the following PostProcessors:
Regular Expression Extractor
XPath Extractor
CSS/JQuery Extractor
converted into a JMeter Variable and used as a parameter in your login request.
See How to Load Test CSRF-Protected Web Sites guide for comprehensive information on bypassing CSRF protection in your JMeter test.

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