How to run test in sequential order in loadimpact?












1















We have 2 APIs which we wanted to test with load impact and the second API is the so-called dynamic target which is built upon the basis of data we get from the response of the first API.



Hence, We want to run this test sequentially. How can we achieve this?



import { check, sleep } from 'k6';
import http from 'k6/http';

export default function() {
let res, res_body, claim_url
res = http.batch([req])
check(res[0], {
"form data OK": function (res) {
console.log(res.status);
claim_url = JSON.parse(res.body)
console.log(claim_url.details.claim_uri)
return false;
}
});


Does grouping of different APIs in a different function help?










share|improve this question



























    1















    We have 2 APIs which we wanted to test with load impact and the second API is the so-called dynamic target which is built upon the basis of data we get from the response of the first API.



    Hence, We want to run this test sequentially. How can we achieve this?



    import { check, sleep } from 'k6';
    import http from 'k6/http';

    export default function() {
    let res, res_body, claim_url
    res = http.batch([req])
    check(res[0], {
    "form data OK": function (res) {
    console.log(res.status);
    claim_url = JSON.parse(res.body)
    console.log(claim_url.details.claim_uri)
    return false;
    }
    });


    Does grouping of different APIs in a different function help?










    share|improve this question

























      1












      1








      1








      We have 2 APIs which we wanted to test with load impact and the second API is the so-called dynamic target which is built upon the basis of data we get from the response of the first API.



      Hence, We want to run this test sequentially. How can we achieve this?



      import { check, sleep } from 'k6';
      import http from 'k6/http';

      export default function() {
      let res, res_body, claim_url
      res = http.batch([req])
      check(res[0], {
      "form data OK": function (res) {
      console.log(res.status);
      claim_url = JSON.parse(res.body)
      console.log(claim_url.details.claim_uri)
      return false;
      }
      });


      Does grouping of different APIs in a different function help?










      share|improve this question














      We have 2 APIs which we wanted to test with load impact and the second API is the so-called dynamic target which is built upon the basis of data we get from the response of the first API.



      Hence, We want to run this test sequentially. How can we achieve this?



      import { check, sleep } from 'k6';
      import http from 'k6/http';

      export default function() {
      let res, res_body, claim_url
      res = http.batch([req])
      check(res[0], {
      "form data OK": function (res) {
      console.log(res.status);
      claim_url = JSON.parse(res.body)
      console.log(claim_url.details.claim_uri)
      return false;
      }
      });


      Does grouping of different APIs in a different function help?







      k6






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Nov 22 '18 at 8:58









      Mohit KumarMohit Kumar

      706521




      706521
























          1 Answer
          1






          active

          oldest

          votes


















          1














          You are not limited to a single http request per default function iteration in any way. So you can just use whatever you want from the previous request and do a new one.



          There is an example in the http.post documentation but here is another simple one:



          import { check, sleep } from 'k6';
          import http from 'k6/http';

          export default function() {
          let res, res_body, claim_url
          res = http.get(req);

          check(res, { // check that we actually didn't get error when getting the url
          "response code was 200": (res) => res.status == 200,
          });
          claim_url = JSON.parse(res.body) // if the body is "http://example.org" for example
          res2 = http.get(claim_url); // use the returned url
          check(res2, { // here it's res2 not res
          "response code was 200": (res) => res.status == 200,
          });
          // do more requests or checks

          });





          share|improve this answer



















          • 1





            I was also thinking about this method but will the second function waits before first completed its execution?

            – Mohit Kumar
            Nov 22 '18 at 9:44






          • 1





            Yes. k6 blocks on each line and waits for it to finish. There are no promises or async/await support at this point

            – Михаил Стойков
            Nov 22 '18 at 10:11











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          1 Answer
          1






          active

          oldest

          votes








          1 Answer
          1






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes









          1














          You are not limited to a single http request per default function iteration in any way. So you can just use whatever you want from the previous request and do a new one.



          There is an example in the http.post documentation but here is another simple one:



          import { check, sleep } from 'k6';
          import http from 'k6/http';

          export default function() {
          let res, res_body, claim_url
          res = http.get(req);

          check(res, { // check that we actually didn't get error when getting the url
          "response code was 200": (res) => res.status == 200,
          });
          claim_url = JSON.parse(res.body) // if the body is "http://example.org" for example
          res2 = http.get(claim_url); // use the returned url
          check(res2, { // here it's res2 not res
          "response code was 200": (res) => res.status == 200,
          });
          // do more requests or checks

          });





          share|improve this answer



















          • 1





            I was also thinking about this method but will the second function waits before first completed its execution?

            – Mohit Kumar
            Nov 22 '18 at 9:44






          • 1





            Yes. k6 blocks on each line and waits for it to finish. There are no promises or async/await support at this point

            – Михаил Стойков
            Nov 22 '18 at 10:11
















          1














          You are not limited to a single http request per default function iteration in any way. So you can just use whatever you want from the previous request and do a new one.



          There is an example in the http.post documentation but here is another simple one:



          import { check, sleep } from 'k6';
          import http from 'k6/http';

          export default function() {
          let res, res_body, claim_url
          res = http.get(req);

          check(res, { // check that we actually didn't get error when getting the url
          "response code was 200": (res) => res.status == 200,
          });
          claim_url = JSON.parse(res.body) // if the body is "http://example.org" for example
          res2 = http.get(claim_url); // use the returned url
          check(res2, { // here it's res2 not res
          "response code was 200": (res) => res.status == 200,
          });
          // do more requests or checks

          });





          share|improve this answer



















          • 1





            I was also thinking about this method but will the second function waits before first completed its execution?

            – Mohit Kumar
            Nov 22 '18 at 9:44






          • 1





            Yes. k6 blocks on each line and waits for it to finish. There are no promises or async/await support at this point

            – Михаил Стойков
            Nov 22 '18 at 10:11














          1












          1








          1







          You are not limited to a single http request per default function iteration in any way. So you can just use whatever you want from the previous request and do a new one.



          There is an example in the http.post documentation but here is another simple one:



          import { check, sleep } from 'k6';
          import http from 'k6/http';

          export default function() {
          let res, res_body, claim_url
          res = http.get(req);

          check(res, { // check that we actually didn't get error when getting the url
          "response code was 200": (res) => res.status == 200,
          });
          claim_url = JSON.parse(res.body) // if the body is "http://example.org" for example
          res2 = http.get(claim_url); // use the returned url
          check(res2, { // here it's res2 not res
          "response code was 200": (res) => res.status == 200,
          });
          // do more requests or checks

          });





          share|improve this answer













          You are not limited to a single http request per default function iteration in any way. So you can just use whatever you want from the previous request and do a new one.



          There is an example in the http.post documentation but here is another simple one:



          import { check, sleep } from 'k6';
          import http from 'k6/http';

          export default function() {
          let res, res_body, claim_url
          res = http.get(req);

          check(res, { // check that we actually didn't get error when getting the url
          "response code was 200": (res) => res.status == 200,
          });
          claim_url = JSON.parse(res.body) // if the body is "http://example.org" for example
          res2 = http.get(claim_url); // use the returned url
          check(res2, { // here it's res2 not res
          "response code was 200": (res) => res.status == 200,
          });
          // do more requests or checks

          });






          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Nov 22 '18 at 9:31









          Михаил СтойковМихаил Стойков

          4115




          4115








          • 1





            I was also thinking about this method but will the second function waits before first completed its execution?

            – Mohit Kumar
            Nov 22 '18 at 9:44






          • 1





            Yes. k6 blocks on each line and waits for it to finish. There are no promises or async/await support at this point

            – Михаил Стойков
            Nov 22 '18 at 10:11














          • 1





            I was also thinking about this method but will the second function waits before first completed its execution?

            – Mohit Kumar
            Nov 22 '18 at 9:44






          • 1





            Yes. k6 blocks on each line and waits for it to finish. There are no promises or async/await support at this point

            – Михаил Стойков
            Nov 22 '18 at 10:11








          1




          1





          I was also thinking about this method but will the second function waits before first completed its execution?

          – Mohit Kumar
          Nov 22 '18 at 9:44





          I was also thinking about this method but will the second function waits before first completed its execution?

          – Mohit Kumar
          Nov 22 '18 at 9:44




          1




          1





          Yes. k6 blocks on each line and waits for it to finish. There are no promises or async/await support at this point

          – Михаил Стойков
          Nov 22 '18 at 10:11





          Yes. k6 blocks on each line and waits for it to finish. There are no promises or async/await support at this point

          – Михаил Стойков
          Nov 22 '18 at 10:11




















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