Karate - Setting global request headers - karate

So I've managed to write a bunch of tests and in every feature file I set the same request headers.
For example:
Given url appUrl
And path '/path'
* header Accept = 'application/json'
I'd like to know if there's a way to set a header once so that it is set before each scenario is run. I've read the documentation and tried the callSingle method as follows in karate-config.js:
karate.callSingle('classpath:api/Utilities/Feature/header.feature');
header.feature looks like:
Feature: common routing that sets the headers for all features
Background:
* configure headers = { Accept : 'application/json' }
And example feature where I expect the headers to be preset:
Feature: Header Preset
Scenario: I expect the header to be set
Given url appUrl
And path '/path'
When method get
Then status 200
* print response
#I expect the response to be returned in JSON format
However I'm unable to get this working. I don't think I've understood how the callSingle method works. Some pointers would be helpful. Thanks.

Ignore callSingle for now and focus on configure headers.
I think you are missing one step - which is to ensure that configure headers has been "applied" before each Scenario. If you are 100% sure that this applies "globally", just do this in karate-config.js:
karate.configure('headers', { Accept: 'application/json' });
Else you use the Background (in each feature):
* configure headers = { Accept: 'application/json' }
Typically you have more steps that are common, so you have them in a "common" feature file and call that for every test. Refer: https://github.com/intuit/karate#shared-scope

Related

Can you define headers in Karate tests? [duplicate]

So I've managed to write a bunch of tests and in every feature file I set the same request headers.
For example:
Given url appUrl
And path '/path'
* header Accept = 'application/json'
I'd like to know if there's a way to set a header once so that it is set before each scenario is run. I've read the documentation and tried the callSingle method as follows in karate-config.js:
karate.callSingle('classpath:api/Utilities/Feature/header.feature');
header.feature looks like:
Feature: common routing that sets the headers for all features
Background:
* configure headers = { Accept : 'application/json' }
And example feature where I expect the headers to be preset:
Feature: Header Preset
Scenario: I expect the header to be set
Given url appUrl
And path '/path'
When method get
Then status 200
* print response
#I expect the response to be returned in JSON format
However I'm unable to get this working. I don't think I've understood how the callSingle method works. Some pointers would be helpful. Thanks.
Ignore callSingle for now and focus on configure headers.
I think you are missing one step - which is to ensure that configure headers has been "applied" before each Scenario. If you are 100% sure that this applies "globally", just do this in karate-config.js:
karate.configure('headers', { Accept: 'application/json' });
Else you use the Background (in each feature):
* configure headers = { Accept: 'application/json' }
Typically you have more steps that are common, so you have them in a "common" feature file and call that for every test. Refer: https://github.com/intuit/karate#shared-scope

Unable to convert rest assured test to karate test

I am trying to migrate one of api test to karate framework. However I am unable to write the corrent step defined in karate documentation. Maybe I am missing some basic syntax..but could anyone have any idea how we write following steps in karate feature
requestPostDoc.header("x-api-key","FG6dcYHN9N7PYKfWCUlGo5QGTwZhv2Re1MrDSOTV");//New chnages
requestPostDoc.contentType("multipart/form-data").multiPart("part2-file",file).formParam("part1-json",objDocumentWrite.toJSONString());
requestPostDoc.queryParam("loadProperties",true); //New changes
responseForNewCaseDocFile=requestPostDoc.post("https://vrh0oox3hl.execute-api.eu-central-1.amazonaws.com/default/");//New changes
filterableRequestSpecification = (FilterableRequestSpecification) requestPostDoc;
filterableRequestSpecification.removeQueryParam("loadProperties");
I have written following feature file in karate:
Given url 'https://vrh0oox3hl.execute-api.eu-central-1.amazonaws.com/default/'
And header x-api-key = 'FG6dcYHN9N7PYKfWCUlGo5QGTwZhv2Re1MrDSOTV'
And header Authorization = 'Bearer ' + jwt
And param loadProperties = true
And multipart file info = { read: 'classpath:testData/documentWrite.json', filename: 'documentWrite.json' }
And multipart file Uploading = { read: 'classpath:testData/TextFile.txt', filename: 'TextFile.txt' }
When method post
Then print response
Then status 200
When I execute this test i am getting 400 response code
status code was: 400, expected: 200, response time in milliseconds: 252, url: https://vrh0oox3hl.execute-api.eu-central-1.amazonaws.com/default/?loadProperties=true, response:
Based on the cURL command in the comments, this is my best guess. The rest is up to your research. Read the docs and tweak the Content-Type and other sub-headers if needed. You need to figure this out depending on what your server wants: https://github.com/karatelabs/karate#multipart-file
* multipart file part1-json = { read: 'documentWrite.json' }
* multipart file part2-file = { read: 'TextFile.txt' }
For anyone coming across this question in the future and if you are stuck, get a friend if needed and go through this exercise together: https://github.com/karatelabs/karate/issues/1645#issuecomment-862502881
This stuff can be hard and needs time. There are no short cuts.

Advice for implementing custom authentication scheme [duplicate]

First of all, thanks for build karate it's a very useful for test API's and UI's. We are using it to test a lot of our endpoints but we would like to know if there is a way or which is the best approach to handle requests with signature as part of the request in the header.
In our case we have two headers:
ApiKey: this value is always the same
Signature: this value depends on the request body content
Is there any way to inject the signature value just before the request is executed based on the request body content?
Here you can see two samples of the requests
Sample 1:
* url 'https://dev.sample.com'
* path '/api/user/getAll'
* header Content-Type = 'application/json'
* header ApiKey = 'XXX'
* header Signature = 'YYY'
And request { }
When method POST
Then status 200
Sample 2:
* url 'https://dev.sample.com'
* path '/api/user/getAll'
* header Content-Type = 'application/json'
* header ApiKey = 'XXX'
* header Signature = 'ZZZ'
And request { name: 'John' }
When method POST
Then status 200
Thanks
Karate has a "hook" for generating headers, but as of now it is not "aware" of the currently built request body + headers: https://github.com/intuit/karate#configure-headers
We got a similar request here, and are thinking of adding this capability: How to retrieve raw request contents before making a REST call in Karate DSL?
Maybe the OAuth examples will give you the way forward for your case for now: https://stackoverflow.com/a/55055111/143475
Feel free to raise an enhancement request, and we can get this in to the next version (with your help to test it). I'm thinking - what if you are able to call karate.get('request') from within the header JS function.
But for now all you need to do is do something like this:
* def body = { some: 'json' }
* karate.set('requestBody', body)
* url someUrl
* request body
* method post
And in the header.js function
function fn() {
var body = karate.get('requestBody');
var sign = Utils.sign(body);
return { Signature: sign };
}
EDIT: this will be implemented in Karate 1.0 onwards: https://github.com/intuit/karate/issues/1385

How to handle requests with signatures on karate tests?

First of all, thanks for build karate it's a very useful for test API's and UI's. We are using it to test a lot of our endpoints but we would like to know if there is a way or which is the best approach to handle requests with signature as part of the request in the header.
In our case we have two headers:
ApiKey: this value is always the same
Signature: this value depends on the request body content
Is there any way to inject the signature value just before the request is executed based on the request body content?
Here you can see two samples of the requests
Sample 1:
* url 'https://dev.sample.com'
* path '/api/user/getAll'
* header Content-Type = 'application/json'
* header ApiKey = 'XXX'
* header Signature = 'YYY'
And request { }
When method POST
Then status 200
Sample 2:
* url 'https://dev.sample.com'
* path '/api/user/getAll'
* header Content-Type = 'application/json'
* header ApiKey = 'XXX'
* header Signature = 'ZZZ'
And request { name: 'John' }
When method POST
Then status 200
Thanks
Karate has a "hook" for generating headers, but as of now it is not "aware" of the currently built request body + headers: https://github.com/intuit/karate#configure-headers
We got a similar request here, and are thinking of adding this capability: How to retrieve raw request contents before making a REST call in Karate DSL?
Maybe the OAuth examples will give you the way forward for your case for now: https://stackoverflow.com/a/55055111/143475
Feel free to raise an enhancement request, and we can get this in to the next version (with your help to test it). I'm thinking - what if you are able to call karate.get('request') from within the header JS function.
But for now all you need to do is do something like this:
* def body = { some: 'json' }
* karate.set('requestBody', body)
* url someUrl
* request body
* method post
And in the header.js function
function fn() {
var body = karate.get('requestBody');
var sign = Utils.sign(body);
return { Signature: sign };
}
EDIT: this will be implemented in Karate 1.0 onwards: https://github.com/intuit/karate/issues/1385

How can I centrally set a `content-type` in Karate without it being overwritten to 'application/json' when there's a request body?

I have a * configure headers = read('classpath:configure-headers.js') in the Background of each of my feature files.
The configure-header.js looks like:
function() {
var out = {'Some-Header-We-Need': 'value'};
var authToken = karate.get('authToken');
if(authToken) {
out['Authorization'] = 'Bearer ' + authToken;
out['Content-Type'] = 'application/vnd.mycompany+json';
}
return out;
}
These headers always appear where I expect, except that when I'm making a PUT or PATCH or POST, the Content-Type header is being set to application/json. I can get my desired header by setting it before the call, e.g.
Given path myPath
And header Content-Type = 'application/vnd.mycompany+json'
And request read('classpath:requestBody.json')
When method POST
What can I do to not need to rewrite this header everywhere?
Wow, you actually did surface a bug in Karate that went un-detected for a long time. Thanks !
I've opened an issue here, and the fix is in the develop branch: https://github.com/intuit/karate/issues/510
Hopefully you can manage for a little while with the work-around. If urgent we can release a patch version.