Data-driven testing using Postman

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  • čas přidán 11. 09. 2024

Komentáře • 144

  • @vdespa
    @vdespa  Před 4 lety +5

    👉 Want to learn more about Postman? Check my complete Postman online course.
    vdespa.com/courses/?q=CZcams

    • @merman3804
      @merman3804 Před 3 lety

      I have a typeError: TypeError: Cannot read property 'id' of undefined

  • @samsonuteh3186
    @samsonuteh3186 Před rokem +1

    YOU JUST SAVED ME HOURS OF TOILING!!! I WAS TRYING TO GET A WAY TO CHECK IF THE DATA SUPPLIED IS THE SAME AS THAT RETURNED AND YOU SPOKE ABOUT IT. THANKS A MILLION!!!

    • @vdespa
      @vdespa  Před rokem

      I appreciate your enthusiasm! Thanks for your comment.

  • @cassandraz3035
    @cassandraz3035 Před 4 lety +4

    you're so easy to listen to. You should narrate childrens books, too :) Thanks for making Postman easier!

  • @meghasandesam
    @meghasandesam Před 4 lety +1

    by today i completed all your video series from 1 to 55..nice exaplanation. Thank you very much dear Valantine..!!!

    • @vdespa
      @vdespa  Před 4 lety +1

      Great job! Thanks for watching so many videos.

    • @meghasandesam
      @meghasandesam Před 4 lety

      @@vdespa i spend almost 20 days...thanks you for the response and your KT.

  • @yulietsosa9972
    @yulietsosa9972 Před 3 lety +1

    Excellent, from your example, I was able to load data from a .csv, but not only to load it from the Body, but as a pre-request-scritpt and as an expected value in the response. Thank you very much

    • @vdespa
      @vdespa  Před 3 lety

      Congrats, I am glad it helped.

  • @yogiswaru5272
    @yogiswaru5272 Před 3 lety +2

    It was really helpful as I was wondering how to create multiple profiles using dynamic data and assert the same in single api call

  • @ksuneetha
    @ksuneetha Před 2 lety +1

    Your videos are awesome. 1)Could you share what are the challenges you faced in api testing using postman. 2) What is the interesting bug you found while api testing using postman, appreciating if you could share your thoughts. Thank you.

    • @vdespa
      @vdespa  Před 2 lety +1

      Thanks for the appreciation. The biggest challenge is when you use Postman to the maximum and discover its bugs or limitations. The most interesting bugs are the ones that are hard to replicate.

    • @ksuneetha
      @ksuneetha Před 2 lety

      @@vdespa Thank you.

  • @JonasBergqvist-r4w
    @JonasBergqvist-r4w Před rokem +1

    Great video, thanks! Content matches total length of this video :P

    • @vdespa
      @vdespa  Před rokem

      You are welcome. Thank you for leaving a comment.

  • @BrendanMetcalfe
    @BrendanMetcalfe Před 4 lety +1

    I like how you do the zoomed-in screen. Nice vid !

    • @vdespa
      @vdespa  Před 4 lety +1

      I'm glad you like it

  • @ruanmenezes7683
    @ruanmenezes7683 Před 4 lety +1

    Very nice video. Thanks Valentin, hello from BRAZIL

    • @vdespa
      @vdespa  Před 4 lety +1

      Obrigado por assistir!

  • @JohnDoe-ln1on
    @JohnDoe-ln1on Před 4 lety +1

    Thanks a lot for your work, Valentin!

  • @ismetince
    @ismetince Před 4 lety +1

    Thank you for making great tutorials. Excellent video!

    • @vdespa
      @vdespa  Před 4 lety

      Glad you like them!

  • @abtville
    @abtville Před rokem

    just what i needed for my tests!

    • @vdespa
      @vdespa  Před rokem

      Glad that you liked it. Thank you for leaving a comment.

  • @tihraquamahdi8515
    @tihraquamahdi8515 Před rokem +1

    Thank you very much, this is really helpful

    • @vdespa
      @vdespa  Před rokem

      Glad it was helpful! You are welcome. Thank you for leaving a comment.

  • @smanap3859
    @smanap3859 Před rokem +1

    great content and presentation

    • @vdespa
      @vdespa  Před rokem

      Much appreciated! You are welcome. Thank you for leaving a comment.

  • @romalkamble2401
    @romalkamble2401 Před 4 lety +1

    This is amazing quick tutorial, really helpful.

    • @vdespa
      @vdespa  Před 4 lety

      I am glad it helped. Thanks for watching.

  • @emmanuelrubio8593
    @emmanuelrubio8593 Před 3 lety +1

    Thanks so much ! :)

    • @vdespa
      @vdespa  Před 3 lety

      I am glad it helped.

  • @MIt-ql5bo
    @MIt-ql5bo Před 4 lety +1

    very helpful, i like your series...

    • @vdespa
      @vdespa  Před 4 lety

      Thank you very much!

  • @abdas1349
    @abdas1349 Před rokem +1

    Exactly helpful

    • @vdespa
      @vdespa  Před rokem

      Glad you think so! You are welcome. Thank you for leaving a comment.

  • @aakashjain4437
    @aakashjain4437 Před 4 lety +1

    Hi Valentin, love the way you explain.I have one query and I am sure you gonna be help out asap.
    Query- As above video you have achieved data-driven approach through .CSV file. Gave the request values through .CSV file. What about response body?Basically I use GET method mostly where I need to verify the Response body. I want now to verify response body dynamically, How I can achieve?Through the .CSV we can do it?
    Looking forward!!

    • @vdespa
      @vdespa  Před 4 lety +1

      Thanks for your appreciation. Yes, you can verify the response. You can use pm.iterationData.get() to get a value that contains the expected response.

    • @aakashjain4437
      @aakashjain4437 Před 4 lety

      @@vdespa But want to do through dat driven(.csv file)

    • @romalkamble2401
      @romalkamble2401 Před 4 lety

      @@aakashjain4437 - you can load the csv file and write something like this in your test - pm.expect(response.json.).to.eql(pm.iterationData.get())

  • @mogliff3414
    @mogliff3414 Před 4 lety +1

    Much needed

  • @teleport96
    @teleport96 Před 4 lety

    Please, try to investigate if it is possible to send requests with the help of pm.sendRequest Synchronously. That would be extremely helpful!
    And thank you for the video!

    • @vdespa
      @vdespa  Před 4 lety

      I don't think this is possible. Use regular Postman requests and chain them.

  • @giridharg104
    @giridharg104 Před 2 lety

    love it. it helped me greatly

    • @vdespa
      @vdespa  Před 2 lety +1

      Great to hear that. I am glad that it was helpful.

  • @user-qx6wg1ky6i
    @user-qx6wg1ky6i Před rokem

    Hi @vdespa, Can you please let me know how we can read data from excel files and that too will be a file paths in each row? Thanks in advance !

  • @KenVillines
    @KenVillines Před rokem +1

    Question: is there a way to save the data file the collection so you don't have to reopen it every time?

    • @vdespa
      @vdespa  Před rokem +1

      Hi Ken, this is a good question. The data file is not tied to the collection itself, so it's location can't really be persisted. Most of the time, it is best to use Newman to automate the run.

  • @abigailrosales5690
    @abigailrosales5690 Před 2 lety

    Thanks!
    I help myself too much yo understand.

    • @vdespa
      @vdespa  Před 2 lety

      Glad that it helped. You are welcome. Thank you for leaving a comment.

  • @afolabidimeji313
    @afolabidimeji313 Před rokem

    Hi Valentin,
    Thank you for the video. If I have multiples endpoints in a collection, does it mean I have to have a csv file for each endpoint. And if I were to do a regression test on all those endpoints, what approach would you suggest?

  • @Zahira85Zen
    @Zahira85Zen Před 4 lety +1

    Very helpful tips!
    Could you please share which tool you used for writing and saving json/csv files? It was difficult to catch from the video.

    • @vdespa
      @vdespa  Před 4 lety +1

      Thanks for watching. I have used the Atom text editor, which is free. atom.io/

  • @anilkumaryadav106
    @anilkumaryadav106 Před 3 lety

    Hi valentin,
    I have one query. Suppose i want to check on the response status code and the basis that i want to run the test cases.
    ========================
    suppose for resposne code 501 and 500 , I just want to print some message in log but other than these two codes, i want to execute test as below. But this is not working.
    if( pm.response.to.have.status(501)){

    console.log("The response code is 501, please check. ")
    }

    else if ( pm.response.code.equal(500))
    {

    console.log("The response code is 500, please check. ")
    }
    else
    {
    const response=pm.response.json();
    var responseMessage =response.message;
    console.log("Response message is : "+responseMessage)
    var responseBookingID =response.BookingId;
    console.log("Booking ID for iteration no "+ iterationNoToShow +" is :" + responseBookingID);
    pm.test("Verify that booking is posted successfully ",function() {

    pm.expect(responseMessage).to.equal("Booking created successfully")
    }
    )

  • @shireeshasooram9995
    @shireeshasooram9995 Před 3 lety +1

    its just an awesome vedio...

  • @satishtesting19
    @satishtesting19 Před rokem

    I have a request body as below
    {
    "Name": {
    "Fname": "Shyam",
    "lastname": "Raj"
    },
    "DOB": {
    "Date": "08",
    "Month": "12",
    "Year": "1994"
    }
    }
    how can i test it. some times I need to remove complete object to test. ex: with DOB

  • @victorviejog
    @victorviejog Před rokem

    Thank you very much for the video, I love it
    I had the following doubt
    I'm posting XML to a web service. I would like to use Runner to send multiple requests using a datafile. The {{VAR}} syntax works great for JSON but doesn't seem to for XML? Is this possible?

  • @samueljegan1172
    @samueljegan1172 Před rokem

    Thanks for the detailed Video . Is it possible to use the data from excel which will be available only in the response which needs to be validated ? For eg I am passing name and student I’d in the request and I am getting score in the response . I want to validate the score in response against the expected score (available in csv) . Is it possible to use variables in params when not I used in request

  • @samsonuteh3186
    @samsonuteh3186 Před 3 lety +1

    Thank you Valentin for the video. I have tried this test on a different API but keep getting errors. First question I have is why it is returning a status code of 200 when it is a POST request? Also, when I checked my database, the created data is not showing (The response body on postman is always null). Finally, I got this error (I did a post request on creating a question and storing it in the database. The name of the parameter is Question): Create question | TypeError: Cannot read property 'Question' of undefined

    • @vdespa
      @vdespa  Před 3 lety +1

      I am sorry you are getting some errors. Before looking into data-driven approaches, make sure you API works with static data. Join the Facebook community (see link in the description) and ask your question there. Consider adding more details, including screenshots. Thanks for understanding.

  • @kumard.h6073
    @kumard.h6073 Před 3 lety

    I am not able to pass true/false values from CSV to postman.please help

  • @shanewoodley2920
    @shanewoodley2920 Před 2 lety +1

    Dear Valentin,
    I am trying to figure out how to loop through response body parameters under one global variable that are coming from a csv so the I can update all of my tests in a collection easier if a response body parameter changes. Let me know if you have any insight on this? Thanks, great video.

    • @vdespa
      @vdespa  Před 2 lety

      Hey Shane, thanks for asking. Maybe you can share more details about this on the Discord channel (link in the description).

  • @MIt-ql5bo
    @MIt-ql5bo Před 4 lety +1

    Could you please explain how to use an external json file when my collection runner has to run multiple request, holding the data in different CSV-files?

    • @vdespa
      @vdespa  Před 4 lety

      Postman can only work with one file at the time. The best way to approach this is to have a processing step before that merges the files into a single one. Join the Facebook community (see link in the description) and ask your question there. Consider adding more details, including screenshots.

  • @bjananigayathri
    @bjananigayathri Před 2 lety +1

    Hi ,
    Could you also explain how to Import json files with Nested array values ?

    • @vdespa
      @vdespa  Před 2 lety

      Take a look at this tutorial: czcams.com/video/MOdMKrjTOi4/video.html

  • @alek.i
    @alek.i Před 4 lety +1

    Good stuff. Is it possible to use in this way nested data from the json data file? When trying to use such a file, postman seems to understand only the data from the first level. Using the preview, all the nested data is seen as a string, not as separate variables :(

    • @vdespa
      @vdespa  Před 4 lety

      Yes, you can use nested variables, but this does not mean that Postman will do magic with it. You can "prepare" the data in the pre-request script as you need it.

    • @alek.i
      @alek.i Před 4 lety +1

      @@vdespa how can I reach for the data in datafile in pre-reguest scripts? It's not part of the response, so responseBody won't work. Postman sees first level data from the file as variables but all nested data is seen under "top level" variable f.e. Person [{"name":"Joe", "age":20}]

  • @TheTreborMedia
    @TheTreborMedia Před rokem +1

    cool

    • @vdespa
      @vdespa  Před rokem

      You are welcome. Thank you for leaving a comment.

  • @shilpimishra9792
    @shilpimishra9792 Před 3 lety

    I follow your steps, but no result is showing in pass & fail, only getting responce 200/400, & receiving message "not have any test", plz help me to know how to validate if we are entering wrong format of email id in csv file?

    • @vdespa
      @vdespa  Před 3 lety

      It is hard to know what the problem is in this case. Join the Facebook community (see link in the description) and ask your question there. Consider adding more details, including screenshots. Thanks for understanding.

  • @positivenergylife
    @positivenergylife Před 3 lety

    Great!!!

  • @surajshirke8502
    @surajshirke8502 Před 4 lety +1

    Hi @Valentin Despa Can you please provide Coupon code for your Postman: The Complete Guide - REST API Testing Course which is available on UDEMY ?? I really wanted to learn API testing using Postman

    • @vdespa
      @vdespa  Před 4 lety

      Hi Suraj, please got to vdespa.com/courses/ - I am publishing coupons there from time to time.

  • @chanduch1038
    @chanduch1038 Před 3 lety

    Hi @Valentin despa I have executed requests just as you have shown,but I am receiving the typeerror :Cannot read property 'id' of undefined,could you suggest me for further running of tests

    • @vdespa
      @vdespa  Před 3 lety

      Can you rewatch the video to see if it is really exactly as shown?

  • @TheChikabum
    @TheChikabum Před 2 lety

    Great video! What's the best way/tool to perform a data-driven test concurrently with varying post request bodies?

    • @vdespa
      @vdespa  Před 2 lety

      Thanks for watching. Try the solution proposes to your own problem and see if it works.

  • @melissajesnowski4226
    @melissajesnowski4226 Před 2 lety

    This was a lifesaver! I need help on this scenario: What if I want to skip an empty array in a json file? For example, my file contains a discounts array that does not require values so some of them are blank. Please help, it's driving me crazy! :)

    • @vdespa
      @vdespa  Před 2 lety +1

      Thanks for watching, Melissa. Consider joining the Discord channel and sharing some additional details there.

  • @craveitmakeiteatit
    @craveitmakeiteatit Před 2 lety

    Hello sir, I have a case where I have to pass different query params for multiple GET endpoints. How can I pass that using a CSV file? Today I tried this method but did not work. This is my case for the first endpoint, I want to read A1, A2, A3 and for the second GET endpoint, I want to read from B1, B2, B3. Is it possible?

    • @vdespa
      @vdespa  Před 2 lety

      Join the discord server and share more details there. Link in the description.

    • @craveitmakeiteatit
      @craveitmakeiteatit Před 2 lety +1

      @@vdespa Thank you! I've shared on discord

  • @akshaypatil4002
    @akshaypatil4002 Před 2 lety

    Hello @valentine Despa i have a question how to pass data to multiple requests from the JSON file as currently i am importing only single file

    • @vdespa
      @vdespa  Před 2 lety

      It is hard to answer this with the given information. Join the Discord community (see link in the description) and ask your question there. Consider adding more details, including screenshots. Thanks for understanding.

  • @rahulprinjay1
    @rahulprinjay1 Před 3 lety

    I have different version of the same API. I have some test cases written in first version of the API. How to move them to the second version of the API. Thanks

    • @vdespa
      @vdespa  Před 3 lety

      Not sure what you mean by that. Join the Facebook community (see link in the description) and ask your question there. Consider adding more details, including screenshots. Thanks for understanding.

  • @ravindragurajala6637
    @ravindragurajala6637 Před 3 lety

    I mean until unless all the variables used in single payload the values will not loaded This is my concern which we have used in csv file.Is it correct

    • @vdespa
      @vdespa  Před 3 lety

      You you please clarify this? I am not sure what you mean.

  • @abhisekbanerjee3369
    @abhisekbanerjee3369 Před 3 lety

    How to read value from multiple sheets within one csv file please ? How to provide the sheet name in postman please

    • @vdespa
      @vdespa  Před 3 lety

      I have not seen any CSV files with multiple sheets.

  • @ravindragurajala6637
    @ravindragurajala6637 Před 3 lety

    Hi Despa, I want to read the data row wise based on header for the same collection for the same row with different headers. Is it possible (Ex : 1st row 4 headers same collection should be run with different header value at a time only one)

    • @vdespa
      @vdespa  Před 3 lety

      Hi, how is this different from the example provided?

  • @vaddisushma9016
    @vaddisushma9016 Před 4 lety

    Thank you so much for the video Valentin. Quick question though, Is there a way I can add the pass/fail status of my postman tests to my csv file? If yes, how do I do it? Is there a command or do you have a video explaining it? Thank you in advance

    • @vdespa
      @vdespa  Před 3 lety

      You can't directly write to files from Postman. To do something like this, you need to build some custom scripts using Node.js, Newman and JavaScript.

  • @rahulprinjay1
    @rahulprinjay1 Před 3 lety

    My response has the string "3-ABC Test" when I hard code this value for the match with response. It passes my test case. But when I read this value from .csv file. It fails. While if the value is just "Test" is passes the test case after reading from .csv file. Is there any difference in how postman read sting data with space or an special character in postman.

    • @vdespa
      @vdespa  Před 3 lety

      It is hard to know what the problem is in this case. Join the Facebook community (see link in the description) and ask your question there. Consider adding more details, including screenshots. Thanks for understanding.

  • @rohanytc
    @rohanytc Před 3 lety

    Hi Despa, I have an api request which is configured to fetch values from CSV file and it runs well using collection runner but when I run the api individually by clicking on send button it shows an error because the values from CSV file are not accessible. Is there a way to solve this problem?

    • @vdespa
      @vdespa  Před 3 lety

      Define the variables in the collection so that it works in Postman as well - if you really need this.

    • @rohanytc
      @rohanytc Před 3 lety

      @@vdespa Thank you for replying, but my requirement is to implement api automation using Newman and to use environment/collection variables at the minimum. Can there be another alternative to run a single api request having variable references from CSV file without any issues?

  • @ckgal
    @ckgal Před 3 lety

    Thanks for this video. However, how can we write test scripts based on different data sets?
    e.g. test scripts for invalid name case, invalid email case, success case etc based on the data.csv via runner?

    • @vdespa
      @vdespa  Před 3 lety

      Writing tests based on different data sets follows the same principle.

  • @chomputre
    @chomputre Před 3 lety

    Thank you for the video.
    I have question, can data driven use in params instead of request body?

    • @vdespa
      @vdespa  Před 3 lety +1

      Sure, why note. You can use Postman variables ANYWHERE in the request.

  • @anjanar3053
    @anjanar3053 Před 3 lety

    Hi ,Can we store data file inside Postman or is there any option to use data file without saving in local to use it for integration with Jenkins.

    • @vdespa
      @vdespa  Před 3 lety

      You could store that in a variable but it would more more inconvenient.

    • @anjanar3053
      @anjanar3053 Před 3 lety

      @@vdespa Thank you for your reply.Let me clarify your point,so I should use my local folder path where my data file is saved in my newman command to execute it in jenkins.Is that right?Because I can see options for generating API key and can get the url for collection and environment and no option for getting test data like that,which is blocking for me to proceed.

    • @vdespa
      @vdespa  Před 3 lety +1

      @@anjanar3053 There are many aspects to be explained. I have documented everything in the course.

  • @shivanipremi2019
    @shivanipremi2019 Před 3 lety

    Can i asynchronously schedule my request after 30 mins from postman collection runner ? (without blocking the other requests)

    • @vdespa
      @vdespa  Před 3 lety

      I don't think this is possible. Why 30 minutes?

  • @vibhorsharma2436
    @vibhorsharma2436 Před 3 lety

    Hi @valentin Despa, this is amazing video I have one query let suppose i have multiple GET ALL request and for every request i have to pass different data, so can we create one .csv file and use different work sheet for, if it is possible, who can we do this. Or is any other way (because in my collection there are multiple GET ALL Request and I need to run in one time

  • @sumitpatra2418
    @sumitpatra2418 Před 3 lety

    Instead of creating files like .json or .csv can we do the above internally in postman like write those in the body section

    • @vdespa
      @vdespa  Před 3 lety +1

      Yes, but that will create a single iteration. This approach is useful when you want to reuse the same address with different data.

    • @sumitpatra2418
      @sumitpatra2418 Před 3 lety

      @@vdespa Do you have a video on that please or can you please share how to do that in a single post request...

    • @vdespa
      @vdespa  Před 3 lety

      @@sumitpatra2418 i have 1-2 videos on my channel. You will have to search for them.

  • @swapnilsonawane2525
    @swapnilsonawane2525 Před 3 lety

    what if we have to post the request body different every time for the same API.

    • @swapnilsonawane2525
      @swapnilsonawane2525 Před 3 lety

      i mean not every time, but suppose my API can consume 2 type different body request. so then how we can take the data-drivent test from json file.

    • @vdespa
      @vdespa  Před 3 lety

      You can add the full JSON body to the file.

  • @martinrmpardedepardede7431

    ​ @Valentin Despa hai bro, can you help me? how to get newman htmlextra report on colection postman with json table data like this program you made?

    • @martinrmpardedepardede7431
      @martinrmpardedepardede7431 Před 2 lety

      if i run the colection it dont ask for the table data so it only give 1 iteration, i have many data iteration in the table

    • @vdespa
      @vdespa  Před 2 lety

      @@martinrmpardedepardede7431 Not sure what you mean. Join on Discord and share more details here.

    • @martinrmpardedepardede7431
      @martinrmpardedepardede7431 Před 2 lety

      @@vdespa oke bro thanks. i've send it in the discord. I have searched on google but can't find the solution

  • @phucpham6373
    @phucpham6373 Před 2 lety

    Hello, I have a question for you.
    How can i handle dynamic response status via CSV file?

    • @vdespa
      @vdespa  Před 2 lety

      Depends what you want to assert. An example would be useful.

    • @phucpham6373
      @phucpham6373 Před 2 lety

      @@vdespa Same with you example,In CSV data file i have one more "status" collum.
      Interation, name, email, age and status(200, 201, 400) for each interation. How can i test difference response code?

    • @phucpham6373
      @phucpham6373 Před 2 lety

      @@vdespa
      pm.test("Status code is {{status}}", function () {
      pm.response.to.have.status({{status}});
      });
      I want to compare status which i got from server with csv file for each case

    • @vdespa
      @vdespa  Před 2 lety

      @@phucpham6373 {{varname}} does not work from scripts.

    • @phucpham6373
      @phucpham6373 Před 2 lety

      If i add a collum "status" into csv file, it include some status(200, 201, 400). How can i handle dynamic response status?

  • @rahulprinjay1
    @rahulprinjay1 Před 3 lety

    Hi Valentin,
    Can we input the query and path params for GET request from excel file.
    Thanks

    • @vdespa
      @vdespa  Před 3 lety

      Yes, absolutely.

    • @rahulprinjay1
      @rahulprinjay1 Před 3 lety

      @@vdespa Thanks, I got that Fixed. But how to use the single .csv file with multiple sheet for different requests. Basically I have two GET requests. First request works fine as it reads the data from .csv. Now I have data for another GET request in the second sheet how to let Postman know the data for second GET request is on the second sheet. Thanks

    • @vdespa
      @vdespa  Před 3 lety

      @@rahulprinjay1 please ask in the Facebook group.

  • @kumard.h6073
    @kumard.h6073 Před 3 lety

    Can we so the same with an excel file ?

    • @vdespa
      @vdespa  Před 3 lety

      No. You need to export the Excel file in the CSV format.