Regular Expression extractor in Jmeter not capturing value, - json

I am writing a regular expression extractor for a dynamic value id from the response data as below
I wrote the expression like this
But this is not capturing the value. This id value is to be used in the next request.
If i use the template as $0$, then it captures the value as %202197
Please help to correct the mistake I have made
I tried with template $0$, and match number 0 and 1, but I am getting the same expression
When I try with $1$ as template,the value is not identified at all

Your response seems to be JSON
JSON is not a regular language hence using regular expressions for parsing it is not the best idea
Consider switching to JSON Extractor, the relevant configuration would be something like:
More information: How to Use the JSON Extractor For Testing
If you want to proceed with regular expressions for any reason consider changing your regular expression part from [0-9]+ to (\d+)

Related

I am trying to assert if two strings of a response are same or not using response assertion in jmeter but it's showing an error

In response assertion I have given field to test as text response and pattern matching as contains
Pattern to test is
${bookmark_ALL}${value}=${value}${other_bookmark_ALL}
I have taken those bookmark values using json extractor given match -1 for it as well, both bookmark values are in string format
If you want to compare 2 JMeter Variables using Response Assertion the correct setup would be something like:
You can check JMeter Variables values using Debug Sampler
Also contains mode assumes regular expression, most probably you were looking for substring
More information: How to Use JMeter Assertions in Three Easy Steps

Need to extract a josn value for nested requests in JMeter using Jsonpath extractor

I have response which derived from a action. I need to extract a value of userid node using json path extractor in JMeter
{
"ABC": "{"response":{"userId":user1,"caseId":0,"name":"Json","email":"json#xyz.com","mobileNumber":"1223456789","countryCodeId":"1","countryCode":"+90","emailOTP":830782,"mobileOTP":301879,"mobileOTPString":null,"otpCreationDate":"2021-10-14T10:01:38.5802765Z","configOTPTimeOut":120,"redirectUrl":null,"isOTPExpired":false,"countryCodeValidMessage":null,"mobileNumberValidMessage":null,"offset":"00:00:00","postStatus":false,"postMessage":null,"id":null,"response":null,"isProceedToCreateMeeting":false},"successcode":0,"message":null}"
}
I have tried $..ABC.response.userId, it says NoMatch. what is the correct syntax to extract userId node which is present inside response
What you're showing us is not a valid JSON (you can check it yourself using i.e. https://jsonlint.com/ website or equivalent) therefore you won't be able use either JSON Extractor or JSON JMESPath Extractor
Unless it's a copy-paste issue you're limited to Regular Expression Extractor, example regular expression would be something like:
"userId"\s*:\s*(.+?)\s*,

How to capture dynamic url using jmeter?

How can I capture the value of "LOGMEIN" from below response and pass it on to next request?
<script id='modelJson' type='application/json'>
{"loginUrl":"/login?LOGMEIN=3a70c35a225de4091549768c09aafe68","antiForgery":{"name":"idsrv.xsrf","value":"zGaQjcvchQVfbGaDtXEsXjRlHu6vfum91AZkaV3MFi_hMdiR9FQ7372rNnTgpxGTmInSXvRhP0NDg2ZEVIZllyWLJ6bKinQLbLvzyj826HQ"},"allowRememberMe":true,"rememberMe":false,"username":null,"externalProviders":[{"type":"Microsoft","text":"Microsoft","href":"https://xyx.abc.net/external?provider=Microsoft&signin=3a70c35a225de4091549768c09aafe68"}],"additionalLinks":null,"clientName":"}}
You can use Regular Expression Extractor with Template $1$ and Match No.1 with expression:
LOGMEIN=([^ &]*)&
Allows the user to extract values from a server response using a Perl-type regular expression. As a post-processor, this element will execute after each Sample request in its scope, applying the regular expression, extracting the requested values, generate the template string, and store the result into the given variable name.

Jmeter - What is the best extractor to use on a json message?

Currently testing system where the output is in the form of formatted json.
As part of my tests I need to extract and validate two values from the json record.
The values both have individual identifiers on them but don't appear in the same part of the record, so I can't just grab a single long string.
Loose format of the information in both cases:
"identifier1": [{"identifier2":"idname","values":["bit_I_want!]}]
In the case of the bit I want, this can either be a single quoted value (e.g. "12345") or multiple quoted values (e.g. "12345","23456","98765").
In both cases I'm only interested in validating the whole string of values, not individual values from the set.
Can anyone recommend which of the various extractors in Jmeter would be best to achieve this?
Many Thanks!
The most obvious choicse seems to be JSON Path Assertion (available via JMeter Plugins), it allows not only executing arbitrary JSON queries but conditionally failing the sampler basing on actual and expected result match.
The recommended way of installing JMeter Plugins and keeping them up-to-date is using JMeter Plugins Manager
JMeter 3.1 comes with JSON Extractor to parse JSON response. you could use this expression $.identifier1[0].values
as the JSON Path to extract the values.
If your JSON response is going to simple always as shown in your question, you could use Regular Expression Extractor as well. Advantage is it is faster than JSON extractor. The regular expression would be "values":\[(.*?)\]
Reference: http://www.testautomationguru.com/jmeter-response-data-extractors-comparison/

How to retrieve the JSON value from multiple array response data using regular expression extractor in jmeter?

{
"response":
{
"responseData":
{
"createdDate":"2016-04-23 14:39:35",
"modifiedDate":"2016-04-23 14:39:35",
"catalogID":1009
}
}
}
Here is sample JSON data for reference. I need to extract the value of catalogID=1009. How to extract the value of catalogID?? can anyone please share your idea???
What is the regular expression to retrieve the catalogID??
Use the following regular expression extractor configuration:
Reference Name: variable name of your choice, i.e. catalogID
Regular Expression: "catalogID":(\d+)
Template: $1$
Refer extracted value as ${catalogID} where required.
Few tips:
You can use View Results Tree listener in RegExp Tester mode to test your regular expressions against real response:
See How to debug your Apache JMeter script article for more details.
There is JSON Path Extractor available via JMeter Plugins which allows using JSON Path language (more handy than regular expressions when it comes to JSON), for example the relevant query to get "catalogID" will be as simple as:
$..catalogID[0]
There is also an online JSON Path Expression Tester
If you want to use regex, use
"catalogID":(.+?)
or
"catalogID":(\d+) <-- For only digits
You can also install the plugin JSONPath for jmeter and use this instead
$.response[0].responseData[0].catalogID
More info
I have found the solution for this question.
Here you want to extract the integer value means then use this requalar expression like "catalogID":(.*?),
String means "catalogID":"(.*?)",
Lets do it!