Randomize data to send as a request body in Jmeter depending on another set of random data
I'm new at scripting in Jmeter and I've tried some functions. What I'm trying to do here is:
I have a POST request with a customer id as a path variable but I'm randomizing it:
http://endpoint/customers/${__RandomFromMultipleVars(customerId1|customerId2|customerId3, customer_id)}/verify
The line above works, and it is getting a random value among the three customer IDs, the request can result to this:
http://endpoint/customers/6fb5ef21-6b3e-4564-952f-e83df63a9907/verify
customerId1, customerId2, and customerId3 came from the config element: User Define Variables
Now, in the response body, I have this groovy script instead of an actual JSON request body:
${__groovy(
if ("${customer_id}" == "6fb5ef21-6b3e-4564-952f-e83df63a9907") {
} else if ("${customer_id}" == "8f0b21e5-ddf6-42d4-b07e-6da09db6a611") {
} else if ("${customer_id}" == "40aa4f1b-424b-40d2-8213-36a39f5c98b2") {
)}
My question is I don't know if it is possible, but for every if statement, I want to randomize again the request body depending on the customer Id that was set.
I've tried doing:
if ("${customer_id}" == "6fb5ef21-6b3e-4564-952f-e83df63a9907") {
${__RandomFromMultipleVars(resp1|resp2|resp3)}
}
But it resulted to an error. I've tried just returning a simple string:
if ("${customer_id}" == "6fb5ef21-6b3e-4564-952f-e83df63a9907") {
"TEST"
}
And it works, the string "TEST" was used as the request body. I'm really not sure on how to move forward with this. I appreciate any comments or suggestions. Thanks!
groovy jmeter
add a comment |
I'm new at scripting in Jmeter and I've tried some functions. What I'm trying to do here is:
I have a POST request with a customer id as a path variable but I'm randomizing it:
http://endpoint/customers/${__RandomFromMultipleVars(customerId1|customerId2|customerId3, customer_id)}/verify
The line above works, and it is getting a random value among the three customer IDs, the request can result to this:
http://endpoint/customers/6fb5ef21-6b3e-4564-952f-e83df63a9907/verify
customerId1, customerId2, and customerId3 came from the config element: User Define Variables
Now, in the response body, I have this groovy script instead of an actual JSON request body:
${__groovy(
if ("${customer_id}" == "6fb5ef21-6b3e-4564-952f-e83df63a9907") {
} else if ("${customer_id}" == "8f0b21e5-ddf6-42d4-b07e-6da09db6a611") {
} else if ("${customer_id}" == "40aa4f1b-424b-40d2-8213-36a39f5c98b2") {
)}
My question is I don't know if it is possible, but for every if statement, I want to randomize again the request body depending on the customer Id that was set.
I've tried doing:
if ("${customer_id}" == "6fb5ef21-6b3e-4564-952f-e83df63a9907") {
${__RandomFromMultipleVars(resp1|resp2|resp3)}
}
But it resulted to an error. I've tried just returning a simple string:
if ("${customer_id}" == "6fb5ef21-6b3e-4564-952f-e83df63a9907") {
"TEST"
}
And it works, the string "TEST" was used as the request body. I'm really not sure on how to move forward with this. I appreciate any comments or suggestions. Thanks!
groovy jmeter
add a comment |
I'm new at scripting in Jmeter and I've tried some functions. What I'm trying to do here is:
I have a POST request with a customer id as a path variable but I'm randomizing it:
http://endpoint/customers/${__RandomFromMultipleVars(customerId1|customerId2|customerId3, customer_id)}/verify
The line above works, and it is getting a random value among the three customer IDs, the request can result to this:
http://endpoint/customers/6fb5ef21-6b3e-4564-952f-e83df63a9907/verify
customerId1, customerId2, and customerId3 came from the config element: User Define Variables
Now, in the response body, I have this groovy script instead of an actual JSON request body:
${__groovy(
if ("${customer_id}" == "6fb5ef21-6b3e-4564-952f-e83df63a9907") {
} else if ("${customer_id}" == "8f0b21e5-ddf6-42d4-b07e-6da09db6a611") {
} else if ("${customer_id}" == "40aa4f1b-424b-40d2-8213-36a39f5c98b2") {
)}
My question is I don't know if it is possible, but for every if statement, I want to randomize again the request body depending on the customer Id that was set.
I've tried doing:
if ("${customer_id}" == "6fb5ef21-6b3e-4564-952f-e83df63a9907") {
${__RandomFromMultipleVars(resp1|resp2|resp3)}
}
But it resulted to an error. I've tried just returning a simple string:
if ("${customer_id}" == "6fb5ef21-6b3e-4564-952f-e83df63a9907") {
"TEST"
}
And it works, the string "TEST" was used as the request body. I'm really not sure on how to move forward with this. I appreciate any comments or suggestions. Thanks!
groovy jmeter
I'm new at scripting in Jmeter and I've tried some functions. What I'm trying to do here is:
I have a POST request with a customer id as a path variable but I'm randomizing it:
http://endpoint/customers/${__RandomFromMultipleVars(customerId1|customerId2|customerId3, customer_id)}/verify
The line above works, and it is getting a random value among the three customer IDs, the request can result to this:
http://endpoint/customers/6fb5ef21-6b3e-4564-952f-e83df63a9907/verify
customerId1, customerId2, and customerId3 came from the config element: User Define Variables
Now, in the response body, I have this groovy script instead of an actual JSON request body:
${__groovy(
if ("${customer_id}" == "6fb5ef21-6b3e-4564-952f-e83df63a9907") {
} else if ("${customer_id}" == "8f0b21e5-ddf6-42d4-b07e-6da09db6a611") {
} else if ("${customer_id}" == "40aa4f1b-424b-40d2-8213-36a39f5c98b2") {
)}
My question is I don't know if it is possible, but for every if statement, I want to randomize again the request body depending on the customer Id that was set.
I've tried doing:
if ("${customer_id}" == "6fb5ef21-6b3e-4564-952f-e83df63a9907") {
${__RandomFromMultipleVars(resp1|resp2|resp3)}
}
But it resulted to an error. I've tried just returning a simple string:
if ("${customer_id}" == "6fb5ef21-6b3e-4564-952f-e83df63a9907") {
"TEST"
}
And it works, the string "TEST" was used as the request body. I'm really not sure on how to move forward with this. I appreciate any comments or suggestions. Thanks!
groovy jmeter
groovy jmeter
asked Nov 22 '18 at 10:04
cascas
73
73
add a comment |
add a comment |
1 Answer
1
active
oldest
votes
According to JSR223 Sampler documentation:
JMeter processes function and variable references before passing the script field to the interpreter, so the references will only be resolved once. Variable and function references in script files will be passed verbatim to the interpreter, which is likely to cause a syntax error. In order to use runtime variables, please use the appropriate props methods, e.g.
props.get("START.HMS");
props.put("PROP1","1234");
So remember that you should not inline JMeter Functions and/or Variables into Groovy scripts. Instead of accessing variables like ${customer_id}
you should be using vars shorthand instead, it stands for JMeterVariables class instance.
If you want to proceed with __groovy() function the syntax you're looking for should be something like:
${__groovy(if (vars.get('customer_id').equals('6fb5ef21-6b3e-4564-952f-e83df63a9907')) { return vars.get('resp' + org.apache.commons.lang3.RandomUtils.nextInt(1, 4))},)}
Demo:
Variables defined at Test Plan level
Groovy script in action:
More information on Groovy scripting in JMeter: Apache Groovy - Why and How You Should Use It
Thank you so much! The script works on my side! Noted, on the first part, I will try to learn this more. Just a follow up question: This code here: ` org.apache.commons.lang3.RandomUtils.nextInt(1, 4)` What is the '' for?
– cas
Nov 22 '18 at 10:41
It is needed to escape the comma which is used as parameters delimiter in JMeter Functions
– Dmitri T
Nov 22 '18 at 11:03
Noted, and thank you! Before posting this question I've tried using 'vars' but I'm not sure on how to use it properly and I keep getting errors. Thank you also for showing how to use vars :)
– cas
Nov 22 '18 at 11:10
add a comment |
Your Answer
StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
});
});
}, "code-snippets");
StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});
function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});
}
});
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53428406%2frandomize-data-to-send-as-a-request-body-in-jmeter-depending-on-another-set-of-r%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
According to JSR223 Sampler documentation:
JMeter processes function and variable references before passing the script field to the interpreter, so the references will only be resolved once. Variable and function references in script files will be passed verbatim to the interpreter, which is likely to cause a syntax error. In order to use runtime variables, please use the appropriate props methods, e.g.
props.get("START.HMS");
props.put("PROP1","1234");
So remember that you should not inline JMeter Functions and/or Variables into Groovy scripts. Instead of accessing variables like ${customer_id}
you should be using vars shorthand instead, it stands for JMeterVariables class instance.
If you want to proceed with __groovy() function the syntax you're looking for should be something like:
${__groovy(if (vars.get('customer_id').equals('6fb5ef21-6b3e-4564-952f-e83df63a9907')) { return vars.get('resp' + org.apache.commons.lang3.RandomUtils.nextInt(1, 4))},)}
Demo:
Variables defined at Test Plan level
Groovy script in action:
More information on Groovy scripting in JMeter: Apache Groovy - Why and How You Should Use It
Thank you so much! The script works on my side! Noted, on the first part, I will try to learn this more. Just a follow up question: This code here: ` org.apache.commons.lang3.RandomUtils.nextInt(1, 4)` What is the '' for?
– cas
Nov 22 '18 at 10:41
It is needed to escape the comma which is used as parameters delimiter in JMeter Functions
– Dmitri T
Nov 22 '18 at 11:03
Noted, and thank you! Before posting this question I've tried using 'vars' but I'm not sure on how to use it properly and I keep getting errors. Thank you also for showing how to use vars :)
– cas
Nov 22 '18 at 11:10
add a comment |
According to JSR223 Sampler documentation:
JMeter processes function and variable references before passing the script field to the interpreter, so the references will only be resolved once. Variable and function references in script files will be passed verbatim to the interpreter, which is likely to cause a syntax error. In order to use runtime variables, please use the appropriate props methods, e.g.
props.get("START.HMS");
props.put("PROP1","1234");
So remember that you should not inline JMeter Functions and/or Variables into Groovy scripts. Instead of accessing variables like ${customer_id}
you should be using vars shorthand instead, it stands for JMeterVariables class instance.
If you want to proceed with __groovy() function the syntax you're looking for should be something like:
${__groovy(if (vars.get('customer_id').equals('6fb5ef21-6b3e-4564-952f-e83df63a9907')) { return vars.get('resp' + org.apache.commons.lang3.RandomUtils.nextInt(1, 4))},)}
Demo:
Variables defined at Test Plan level
Groovy script in action:
More information on Groovy scripting in JMeter: Apache Groovy - Why and How You Should Use It
Thank you so much! The script works on my side! Noted, on the first part, I will try to learn this more. Just a follow up question: This code here: ` org.apache.commons.lang3.RandomUtils.nextInt(1, 4)` What is the '' for?
– cas
Nov 22 '18 at 10:41
It is needed to escape the comma which is used as parameters delimiter in JMeter Functions
– Dmitri T
Nov 22 '18 at 11:03
Noted, and thank you! Before posting this question I've tried using 'vars' but I'm not sure on how to use it properly and I keep getting errors. Thank you also for showing how to use vars :)
– cas
Nov 22 '18 at 11:10
add a comment |
According to JSR223 Sampler documentation:
JMeter processes function and variable references before passing the script field to the interpreter, so the references will only be resolved once. Variable and function references in script files will be passed verbatim to the interpreter, which is likely to cause a syntax error. In order to use runtime variables, please use the appropriate props methods, e.g.
props.get("START.HMS");
props.put("PROP1","1234");
So remember that you should not inline JMeter Functions and/or Variables into Groovy scripts. Instead of accessing variables like ${customer_id}
you should be using vars shorthand instead, it stands for JMeterVariables class instance.
If you want to proceed with __groovy() function the syntax you're looking for should be something like:
${__groovy(if (vars.get('customer_id').equals('6fb5ef21-6b3e-4564-952f-e83df63a9907')) { return vars.get('resp' + org.apache.commons.lang3.RandomUtils.nextInt(1, 4))},)}
Demo:
Variables defined at Test Plan level
Groovy script in action:
More information on Groovy scripting in JMeter: Apache Groovy - Why and How You Should Use It
According to JSR223 Sampler documentation:
JMeter processes function and variable references before passing the script field to the interpreter, so the references will only be resolved once. Variable and function references in script files will be passed verbatim to the interpreter, which is likely to cause a syntax error. In order to use runtime variables, please use the appropriate props methods, e.g.
props.get("START.HMS");
props.put("PROP1","1234");
So remember that you should not inline JMeter Functions and/or Variables into Groovy scripts. Instead of accessing variables like ${customer_id}
you should be using vars shorthand instead, it stands for JMeterVariables class instance.
If you want to proceed with __groovy() function the syntax you're looking for should be something like:
${__groovy(if (vars.get('customer_id').equals('6fb5ef21-6b3e-4564-952f-e83df63a9907')) { return vars.get('resp' + org.apache.commons.lang3.RandomUtils.nextInt(1, 4))},)}
Demo:
Variables defined at Test Plan level
Groovy script in action:
More information on Groovy scripting in JMeter: Apache Groovy - Why and How You Should Use It
answered Nov 22 '18 at 10:27
Dmitri TDmitri T
72.8k33763
72.8k33763
Thank you so much! The script works on my side! Noted, on the first part, I will try to learn this more. Just a follow up question: This code here: ` org.apache.commons.lang3.RandomUtils.nextInt(1, 4)` What is the '' for?
– cas
Nov 22 '18 at 10:41
It is needed to escape the comma which is used as parameters delimiter in JMeter Functions
– Dmitri T
Nov 22 '18 at 11:03
Noted, and thank you! Before posting this question I've tried using 'vars' but I'm not sure on how to use it properly and I keep getting errors. Thank you also for showing how to use vars :)
– cas
Nov 22 '18 at 11:10
add a comment |
Thank you so much! The script works on my side! Noted, on the first part, I will try to learn this more. Just a follow up question: This code here: ` org.apache.commons.lang3.RandomUtils.nextInt(1, 4)` What is the '' for?
– cas
Nov 22 '18 at 10:41
It is needed to escape the comma which is used as parameters delimiter in JMeter Functions
– Dmitri T
Nov 22 '18 at 11:03
Noted, and thank you! Before posting this question I've tried using 'vars' but I'm not sure on how to use it properly and I keep getting errors. Thank you also for showing how to use vars :)
– cas
Nov 22 '18 at 11:10
Thank you so much! The script works on my side! Noted, on the first part, I will try to learn this more. Just a follow up question: This code here: ` org.apache.commons.lang3.RandomUtils.nextInt(1, 4)` What is the '' for?
– cas
Nov 22 '18 at 10:41
Thank you so much! The script works on my side! Noted, on the first part, I will try to learn this more. Just a follow up question: This code here: ` org.apache.commons.lang3.RandomUtils.nextInt(1, 4)` What is the '' for?
– cas
Nov 22 '18 at 10:41
It is needed to escape the comma which is used as parameters delimiter in JMeter Functions
– Dmitri T
Nov 22 '18 at 11:03
It is needed to escape the comma which is used as parameters delimiter in JMeter Functions
– Dmitri T
Nov 22 '18 at 11:03
Noted, and thank you! Before posting this question I've tried using 'vars' but I'm not sure on how to use it properly and I keep getting errors. Thank you also for showing how to use vars :)
– cas
Nov 22 '18 at 11:10
Noted, and thank you! Before posting this question I've tried using 'vars' but I'm not sure on how to use it properly and I keep getting errors. Thank you also for showing how to use vars :)
– cas
Nov 22 '18 at 11:10
add a comment |
Thanks for contributing an answer to Stack Overflow!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
To learn more, see our tips on writing great answers.
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53428406%2frandomize-data-to-send-as-a-request-body-in-jmeter-depending-on-another-set-of-r%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown