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JMeter example source code file (

This example JMeter source code file ( is included in the "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - JMeter tags/keywords

assertionresult, assertionresult, beanshell, failuremessage, filename, init_file, jar, non-nls-1, non-nls-1, override, override, parameters, string, string

The JMeter source code

 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * See the License for the specific language governing permissions and
 * limitations under the License.

package org.apache.jmeter.assertions;

import org.apache.jmeter.samplers.SampleResult;
import org.apache.jmeter.threads.JMeterContext;
import org.apache.jmeter.threads.JMeterContextService;
import org.apache.jmeter.threads.JMeterVariables;
import org.apache.jmeter.util.BeanShellInterpreter;
import org.apache.jmeter.util.BeanShellTestElement;
import org.apache.jorphan.logging.LoggingManager;
import org.apache.jorphan.util.JOrphanUtils;
import org.apache.log.Logger;

 * An Assertion which understands BeanShell
public class BeanShellAssertion extends BeanShellTestElement implements Assertion {
    private static final Logger log = LoggingManager.getLoggerForClass();

    private static final long serialVersionUID = 3;

    public static final String FILENAME = "BeanShellAssertion.filename"; //$NON-NLS-1$

    public static final String SCRIPT = "BeanShellAssertion.query"; //$NON-NLS-1$

    public static final String PARAMETERS = "BeanShellAssertion.parameters"; //$NON-NLS-1$

    public static final String RESET_INTERPRETER = "BeanShellAssertion.resetInterpreter"; //$NON-NLS-1$

    // can be specified in
    public static final String INIT_FILE = "beanshell.assertion.init"; //$NON-NLS-1$

    protected String getInitFileProperty() {
        return INIT_FILE;

    public String getScript() {
        return getPropertyAsString(SCRIPT);

    public String getFilename() {
        return getPropertyAsString(FILENAME);

    public String getParameters() {
        return getPropertyAsString(PARAMETERS);

    public boolean isResetInterpreter() {
        return getPropertyAsBoolean(RESET_INTERPRETER);

     * {@inheritDoc}
    public AssertionResult getResult(SampleResult response) {
        AssertionResult result = new AssertionResult(getName());

        final BeanShellInterpreter bshInterpreter = getBeanShellInterpreter();
        if (bshInterpreter == null) {
            result.setFailureMessage("BeanShell Interpreter not found");
            return result;
        try {
            String request = getScript();
            String fileName = getFilename();

            bshInterpreter.set("FileName", getFilename());//$NON-NLS-1$
            // Set params as a single line
            bshInterpreter.set("Parameters", getParameters()); // $NON-NLS-1$
                    JOrphanUtils.split(getParameters(), " "));//$NON-NLS-1$

            // Add SamplerData for consistency with BeanShell Sampler
            bshInterpreter.set("SampleResult", response); //$NON-NLS-1$
            bshInterpreter.set("Response", response); //$NON-NLS-1$
            bshInterpreter.set("ResponseData", response.getResponseData());//$NON-NLS-1$
            bshInterpreter.set("ResponseCode", response.getResponseCode());//$NON-NLS-1$
            bshInterpreter.set("ResponseMessage", response.getResponseMessage());//$NON-NLS-1$
            bshInterpreter.set("ResponseHeaders", response.getResponseHeaders());//$NON-NLS-1$
            bshInterpreter.set("RequestHeaders", response.getRequestHeaders());//$NON-NLS-1$
            bshInterpreter.set("SampleLabel", response.getSampleLabel());//$NON-NLS-1$
            bshInterpreter.set("SamplerData", response.getSamplerData());//$NON-NLS-1$
            bshInterpreter.set("Successful", response.isSuccessful());//$NON-NLS-1$

            // The following are used to set the Result details on return from
            // the script:
            bshInterpreter.set("FailureMessage", "");//$NON-NLS-1$ //$NON-NLS-2$
            bshInterpreter.set("Failure", false);//$NON-NLS-1$

            // Add variables for access to context and variables
            JMeterContext jmctx = JMeterContextService.getContext();
            JMeterVariables vars = jmctx.getVariables();
            bshInterpreter.set("ctx", jmctx);//$NON-NLS-1$
            bshInterpreter.set("vars", vars);//$NON-NLS-1$

            // Object bshOut;

            if (fileName.length() == 0) {
                // bshOut =
            } else {
                // bshOut =

            result.setFailure(Boolean.valueOf(bshInterpreter.get("Failure") //$NON-NLS-1$
         * To avoid class loading problems when the BSH jar is missing, we don't
         * try to catch this error separately catch (bsh.EvalError ex) {
         * log.debug("",ex); result.setError(true);
         * result.setFailureMessage(ex.toString()); }
        // but we do trap this error to make tests work better
        catch (NoClassDefFoundError ex) {
            log.error("BeanShell Jar missing? " + ex.toString());
            result.setFailureMessage("BeanShell Jar missing? " + ex.toString());
            response.setStopThread(true); // No point continuing
        } catch (Exception ex) // Mainly for bsh.EvalError

        return result;

Other JMeter examples (source code examples)

Here is a short list of links related to this JMeter source code file:

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