Automatically generate HTTP request URLs in JMeter - jmeter

I have an API call URL similar to this:
http://domain.com/rest/getValues?apiKey=sdfsdf&customerId=2200&timestampBegin=2013-08-15%2018:00:00%20CEST&timestampEnd=2013-08-19%2018:00:00%20CEST
I would like to dynamically change the time stamps, as well as the customerId, picked from a given set of timestamps and customerIds. Is this possible to do in Jmeter (preferably through GUI)?

Assuming that you are have inputs coming from external CSV file, you can use CSV data set config as explained here.
Your test plan will look something like
Thread groups
CSV Data Set config (define the file path and the variable names. You will be able to read these variables in request.
HTTP Sampler
http://domain.com/rest/getValues?apiKey=sdfsdf&customerId=${custid}&timestampBegin=${begin}&timestampEnd=${end}

Related

Graphql in jmeter

I am using graphql in jmeter for API testing. Where in graphal we have the query and variable section.
My query would require a client ID which is int. Where as in Variable if I try to pass "{clientid : ${clientid}}"(here I am passing the CSV config variable, for testing the app for multiple users). But it is throwing an error like $ is unauthorised and expecting a (json,null,true or false).
Please help me out how I can pass the clientid which is a csv config variable.
Thanks in advance.
It looks like your CSV Data Set Config setup is not very correct so the JMeter Variable placeholder isn't getting substituted with its respective value from the CSV file.
We cannot help without seeing first couple of lines of the CSV file and your CSV Data Set Config setup so far I can only suggest re-visit the configuration and cross-check it with JMeter Documentation
You can observe JMeter Properties and Variables with their values using Debug Sampler and View Results Tree listener combination, if you don't see clientid line there - the variable is not set and JMeter sends it as it is, to wit "{clientid : ${clientid}}" and doesn't substitute ${clientid} with the value from CSV

Jmeter can get parameters?

My question is - if I run a test via Jmeter, for example , if it's a site which enables you to book a flight, and you choose your source and destination when you record it.
Is it possible to pass different values to the destination field? I mean, maybe a txt file with some destinations and pass it to the Jmeter test and then, you will have some tests which each of them is running with a different destination?
If yes, how can I do it?
It's not necessary that it will be a txt file. Just a way to pass different values to one parameter.
Important: I'm using blazemeter plugin for chrome.
Thanks a lot,
appreciated.
You can use CSV Data Set Config. It is very easy to use for parameterizing variables in the test plan.
Check this article on blazemeter to understand the CSV Data Set Config quickly.
Depending on what you're trying to achieve you can go for:
HTML Link Parser. See Poll Example which shows how you can use it for selecting random values from inputs
You can extract all the possible values from the previous response using a Post-Processor, most probably CSS Selector Extractor and configure each thread to use its own (or random) value from the input
And last, but not the least, you can use an external data source like .txt or .csv file and utilize __StringFromFile() function or CSV Data Set Config so each thread (virtual user) would read the next value from file instead of using recorded hard-coded values.

How to hit parameterized url in Apache Jmeter?

This is my test URL " http://appr.seconddemo.org/hitssurveys/survey?uid=113&offerid=311&subid=subvalues&offr_id={Email} "
I want to hit the url 1500 times per second , and want to change the "{Email}" with real value in each iteration.
How it's possible please give me a step by step guide.
Considering that you need to pass the emails from the external file, the most efficient way that we are using in software testing companies is to pass the variable from .csv or .txt files using 'CSV Data Set Config' element of the JMeter.
Please find the steps that you need to follow:
Add a 'CSV Data Set Config' element from 'Config Element' by right-clicking the thread group
Set Filename field with complete path to your .csv or .txt file that contains your emails
Set Variable field as 'Email' [This variable name should be same as you set in your url request]
Ignore first line to False
Set other fields as per your requirement
Now add HTTP Sampler in your Thread Group and set the Protocol, Server Name, Method & Path as instructed in the screenshot:
Create .csv or .txt file and add all emails separated by new line:
Hope this answer is useful.
You can use the CSV Data Set Config. Put all your email credentials in the CSV file and make sure you have put this CSV file in your JMeter /bin directory.
Add a CSV dataset config in your test plan. Your CSV dataset config should be like:
Now in your thread group, define the number of threads you want to execute and then in your sampler put the path as follows:
http://appr.seconddemo.org/hitssurveys/survey?uid=113&offerid=311&subid=subvalues&offr_id=${Email}
Depending on where do your emails live there are following options:
If they are in a text file, each email on a new line you can use __StringFromFile() function like:
If they are in a database you can use JDBC PreProcessor to fetch the data from the database table column and put your request under ForEach Controller
If you need to provide just some random characters you can use __RandomString() function.
More information: JMeter Parameterization - The Complete Guide

HTTP Request path needs to be parameterized with UUID and a random URL

URL format is
www.something.com/something/api/{uuid}?code=gomundw0gjq2kbvc3g63whfr9usap5rurjaq5vui5vm6xbt9hhqa8hbcpto4yatwpn26v42t9
I need to make several calls to this GET Url and check performance of the feature.
uuid here is not just the UUID , but is specific to my application
UUID= accountid+identifierid+uuid, which will look like 1234+1234+123e4567e89b12d3a456426655440000
How should I arrange my Jmeter Test Plan.
My Plan would be:
write UUID generated to a file
Using any preprocessor call the file from file and write program to append to a different value in the csv which is account/identifierid.
Please help on this, can some one explain how I should logically arrange my test plan and code to get data to parameterize my path in HTTP Request sampler.
Thanks in Advance
You need to get accountid+identifierid information stored into CSV file. This is something you need to do on your own.
You can use CSV Data Set Config in order to get the information from that file while your test is running, example configuration would be:
UUID can be generated using __UUID() function
So your HTTP Request sampler configuration would be something like:

How to make header manager as dynamic in Jmeter

In my case my header manager value needs to be changed according to the user logged in how to achieve this.
If you have a list of users and corresponding header values in a CSV file - you can use CSV Data Set Config to read the values from file into JMeter Variables and use the variables in the HTTP Header Manager. Header names and values don't have to be dynamic, you can put a variable or a function reference there.
Also be aware of Scoping Rules when designing your Test Plan

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