Need to test upload multiple file (CSV) with the multiple Vuser in the Jmeter script - jmeter

I have scenario
Step#1 Login to the Application
Step#2 Search the Submission Number
Step#3 Go to the Account Detail
Step#4 Browse the file from the your system
Step#5 Click on the Submit button
I am able to do the same by the single user.
Need to do the same task through the multiple user.
Thanks in Advance

For parametrisation using single CSV file - use CSV Data Set Config
For parametrisation using multiple CSV files - use __CSVRead() function
If you need to simulate file upload with JMeter - use "Send Files With the Request" section of the HTTP Request sampler
See Performance testing: Upload and Download Scenarios with Apache JMeter guide for detailed information on how to perform file upload and download with JMeter

Related

How to upload a pdf file when details are sent as body data

I am developing JMeter script for an application in which I need to upload file. Let me mention the steps below:
As the application relies on Windows based authentication so I could not use JMeter for recording the steps. Instead I used Blazemeter Chrome extension.
On using the Blazemeter Chrome extension I observed that the details including the uploaded file were recorded in the Parameters section.
I checked the Use multipart/form-data checkbox and then ran the test. But it failed.
Then I used the network tab of chrome to capture the network traffic. Issue with this is that the details sent including the uploaded file were not even displayed in the Parameters section of network tab.
Then I deleted all details from the Parameters section and then entered details in the File Upload tab (note that multipart/form-data checkbox was selected). I ran the test again but it failed.
Then I downloaded Fiddler everywhere to capture network traffic. In this case the details were recorded in the Body -> Form-Data section. Here the issue is for the keys which correspond to file upload the value has weird values which I am not able to comprehend. Something similar to "%PDF-1.3......" and so on. What is this supposed to contain, the file path ?
Now I want to know where should I have the details in JMeter ? In the Parameters section or Body Data section or the File Upload section ? And should I select the checkbox corresponding to Use multipart/form-data.
Thanks in advance.
As the application relies on Windows based authentication so I could not use JMeter for recording the steps
You could add HTTP Authorization Manager and supply your credentials, domain and so on there, see Windows Authentication with Apache JMeter for more details.
Make sure to copy the file you're uploading to JMeter's "bin" folder
If you need to pass the file in the body data put relative or full path to the file you're uploading in the "Files Upload" tab and make sure that "Use multipart/form-data" is NOT checked.

Multipart/related API request using JMeter

How to copy a pdf file content into a variable and then upload it as a multipart/related API request using JMeter??
In order to read the file inline or save it into a JMeter Variable people normally use __FileToString() function however it might not work for PDF files because they're binary so you might want to additionally convert it into Base64, the __base64Encode() can be found in Custom JMeter Functions bundle which in its turn can be installed using JMeter Plugins Manager
In general I would suggest recording your file upload request using JMeter's HTTP(S) Test Script Recorder, just remember to copy the PDF file you will be uploading to "bin" folder of your JMeter installation otherwise JMeter will fail to capture the request properly.

How to fix "headers already sent" error in PHP?

I'm not able to save response in PDF file generated from the APIs. I am using Jmeter for load testing and by the help of Jmeter I am calling the APIs.
In a Jmeter script I have 150 APIs. It's hard to go through all APIs to check the output. Is there any way to save the data generated by the APIs?
To save response from API you have to add Save Response to a file listener:
Right click on your API request.
Add -> Listener -> Save Response to a file.
Setup Variable Name containing saved file name.
At this step you may enable "Add Timestamp" setting, then date will be included in file suffix following format yyyyMMdd-HHmm_
Check JMeter Capturing Full Output to get more information.

Jmeter Image uploading script

I need to do load test on a web application where images will be uploaded(Similar to the site https://imgbb.com/). I am unable to perform this. Can anyone help me out with this.
I have tried working it out but no luck. Please find the below screenshots for reference. Firstly after recording the script i have enhanced the script with correlation and have executed, then I have received the following error.
After doing some R&D, I have made certain changes(Implementation from default to HttpClient4, and Request parameters to Body Data) and executed again, still no luck.
Changes Made
Result
Can someone please suggest now
You're doing something very weird. The easiest way to create a file upload request using JMeter is just recording it using JMeter's HTTP(S) Test Script Recorder
Start JMeter's HTTP(S) Test Script Recorder
Import ApacheJMeterTemporaryRootCA.crt file into your browser (it is required as imgbb.com is using HTTPS protocol and JMeter will need MITM certificate in order to be able to decrypt and record secure traffic)
Copy the file you'll be uploading into "bin" folder of your JMeter installation (otherwise JMeter will not be able to find it)
Perform upload request in the browser - JMeter will capture it under Recording Controller
See Recording File Uploads with JMeter article for more details.
Just in case if you want or need to build the request manually the relevant HTTP Request sampler configuration should look like:
Parameters tab:
Files Upload tab
You should see the following output in the View Results Tree listener:
To upload files from JMeter Http sampler you have to add file path to http sample and corresponding mime type..
Open Files to upload tab in the HTTP sampler enter the file path ..
If the file is in JMeter's bin directory you can give relative path , if the file resides somewhere on the disk give absolute path and enter corresponding mime type
You can find mime type here.
For more information on load testing with JMeter please follow the link

JMeter zip file download from server

I have a requirement to download zip file from server through JMeter to test the peroformance but for me the downloaded files are shown in x-filler, i need to have the zip file downladed.
Please help me here
Thanks in Advance
Simulating file download event using JMeter is as simple as sending HTTP GET request using HTTP Request sampler.
If you need to save the response somewhere for later reuse or analysis add Save Response to a file listener as a child of the request which performs the download. Check out Performance Testing: Upload and Download Scenarios with Apache JMeter article for comprehensive explanation.
Be aware that storing responses will cause huge disk IO overhead during the load test so I would recommend ticking Save response as MD5 hash box under "Advanced" tab of the HTTP Request sampler and use MD5Hex Assertion to compare the MD5 checksum of the response with some reference value.
To download any file, you need to extract it using Regular Expression Extractor.
Add the Regular Express Extractor to the request where you want to download and configure the fields as shown below. Use (?s)(^.*) as the expression to extract everything.
Add the Save Responses to a File sampler and configure the fields as shown below.
Execute the test plan. In the JMETER_HOME\bin\, you can see the zip file. Extract the zip file and validate.
The easiest way is to use your own code to download the file. The options are BeanShell Postprocessor or JSR223 Postprocesor.
I extracted file name from response header Content-Disposition, save it to varible, and the use variable for filename. Additional variable was defined on Test level, holding folder name where to save files.

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