Class JavaTest

  • All Implemented Interfaces:
    java.io.Serializable , org.apache.jmeter.protocol.java.sampler.JavaSamplerClient , org.apache.jmeter.samplers.Interruptible

    @AutoService(value = JavaSamplerClient.class) 
    public class JavaTest
    extends AbstractJavaSamplerClient implements Serializable, Interruptible
                        

    The JavaTest class is a simple sampler which is intended for use when developing test plans. The sampler generates results internally, so does not need access to any external resources such as web, ftp or LDAP servers. In addition, because the exact values of most of the SampleResult can be directly set, it is possible to easily test most Assertions that use the sample results.

    During each sample, this client will sleep for some amount of time. The amount of time to sleep is determined from the two parameters Sleep_Time and Sleep_Mask using the formula:

    totalSleepTime = Sleep_Time + (System.currentTimeMillis() % Sleep_Mask)
    
    Thus, the Sleep_Mask provides a way to add a random component to the sleep time.

    The sampler is able to define the precise values of:

    
     - responseCode
     - responseMessage
     - Label
     - success/fail status
    
    
    The elapsed time and end-time cannot be directly controlled.

    Note: this class was derived from SleepTest.

    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class Description
    • Constructor Summary

      Constructors 
      Constructor Description
      JavaTest() Default constructor for JavaTest.
    • Enum Constant Summary

      Enum Constants 
      Enum Constant Description
    • Method Summary

      Modifier and Type Method Description
      void setupTest(JavaSamplerContext context) Do any initialization required by this client.
      Arguments getDefaultParameters() Provide a list of parameters which this test supports.
      SampleResult runTest(JavaSamplerContext context) Perform a single sample.
      boolean interrupt()
      • Methods inherited from class org.apache.jmeter.protocol.java.sampler.AbstractJavaSamplerClient

        teardownTest
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Constructor Detail

      • JavaTest

        JavaTest()
        Default constructor for JavaTest.
    • Method Detail

      • setupTest

         void setupTest(JavaSamplerContext context)

        Do any initialization required by this client. There is none, as it is done in runTest() in order to be able to vary the data for each sample.

        Parameters:
        context - the context to run with.
      • getDefaultParameters

         Arguments getDefaultParameters()

        Provide a list of parameters which this test supports. Any parameter names and associated values returned by this method will appear in the GUI by default so the user doesn't have to remember the exact names. The user can add other parameters which are not listed here. If this method returns null then no parameters will be listed. If the value for some parameter is null then that parameter will be listed in the GUI with an empty value.

      • runTest

         SampleResult runTest(JavaSamplerContext context)

        Perform a single sample. In this case, this method will simply sleep for some amount of time. This method returns a SampleResult object.

        
         The following fields are always set:
         - responseCode (default "")
         - responseMessage (default "")
         - label (set from LABEL_NAME parameter if it exists, else element name)
         - success (default true)
        
        
        The following fields are set from the user-defined parameters, if supplied:
        -samplerData - responseData
        
        Parameters:
        context - the context to run with.