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britanneywiley's avatar
britanneywiley
New Contributor
3 months ago
Solved

Validate SAP API Responses Using ReadyAPI Assertions

Hi everyone,

I’ve been working on API testing for an SAP Cloud integration and recently started using ReadyAPI for response validation. Most of the calls return as expected, but I’m facing issues when the responses contain nested or dynamically changing JSON fields.

I tried using Property Transfers and XPath Match assertions, but those tend to break when SAP updates certain fields. I’m exploring if anyone here has implemented Groovy scripts or a smarter validation setup to handle such dynamic structures more reliably.

This topic came up while I was preparing for the SAP C_STC_2405 Certification Exam, and I found it really interesting how enterprise API behaviors differ from standard REST setups. While using Pass4Future practice materials, I realized how critical it is to align test automation with real API scenarios.

Has anyone here fine-tuned ReadyAPI or TestComplete to handle this kind of SAP data validation effectively? Any insights would be appreciated.

Thanks,

  • This is some VERY basic groovy I used with a TestComplete project.  I don't do much with APIs.  I hope it helps.  

    log.info ("**** Process Response ****")
    
    import groovy.json.JsonOutput
    import groovy.json.JsonSlurper
    
    // Specify the REST request step
    def requestStep = testRunner.testCase.testSteps["Rest Request"]
    
    // Retrieve the response
    def response = requestStep.getPropertyValue("Response")
    
    if (response) 
    {
        try 
        {
            // Parse the response as JSON
            def jsonResponse = new JsonSlurper().parseText(response)
            def jsonResponseString = JsonOutput.toJson(jsonResponse)
    
            // Log the formatted JSON response for TestComplete
            log.info("JSON Response: " + jsonResponseString)
        } 
        catch (Exception e) 
        {
            log.error("Failed to parse response as JSON: ${e.message}")
            log.info("Raw Response: " + response)
            // Stop the Test Case execution on error
            testRunner.fail("Failed to parse the response as JSON.")
        }
    } 
    else 
    {
        log.warn("The response is empty.")
    }
    

     

3 Replies

  • scot1967's avatar
    scot1967
    Icon for Champion Level 3 rankChampion Level 3

    This is some VERY basic groovy I used with a TestComplete project.  I don't do much with APIs.  I hope it helps.  

    log.info ("**** Process Response ****")
    
    import groovy.json.JsonOutput
    import groovy.json.JsonSlurper
    
    // Specify the REST request step
    def requestStep = testRunner.testCase.testSteps["Rest Request"]
    
    // Retrieve the response
    def response = requestStep.getPropertyValue("Response")
    
    if (response) 
    {
        try 
        {
            // Parse the response as JSON
            def jsonResponse = new JsonSlurper().parseText(response)
            def jsonResponseString = JsonOutput.toJson(jsonResponse)
    
            // Log the formatted JSON response for TestComplete
            log.info("JSON Response: " + jsonResponseString)
        } 
        catch (Exception e) 
        {
            log.error("Failed to parse response as JSON: ${e.message}")
            log.info("Raw Response: " + response)
            // Stop the Test Case execution on error
            testRunner.fail("Failed to parse the response as JSON.")
        }
    } 
    else 
    {
        log.warn("The response is empty.")
    }
    

     

    • britanneywiley's avatar
      britanneywiley
      New Contributor

      Thanks a lot for sharing this and for taking the time to post the sample Groovy code, that’s really helpful. I’ll give this approach a try to see how it handles dynamic fields in SAP API responses.

      Moreover, I haven’t posted this in the ReadyAPI community yet, but that’s a great suggestion. I’ll cross-reference it there once I test this out in my setup.

      Appreciate your help and the clear explanation, it’s a good starting point for refining my validation logic without overcomplicating the assertions.

  • scot1967's avatar
    scot1967
    Icon for Champion Level 3 rankChampion Level 3

    Hi britanneywiley,

    I have done this but not likely to the extent you may need.  I'll post some code when I find it.
    Have you posted this in the ReadyAPI community?  I bet someone there will have an answer.

    ReadyAPI Community
    Category: ReadyAPI | SmartBear Community

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