I don't think I am. Here is my code for creating the JBrowserDriver,
logging into the website, and then finally storing into the JMeter context
variables.
package gov.state;
import org.apache.jmeter.protocol.java.sampler.AbstractJavaSamplerClient;
import java.io.Serializable;
import java.util.concurrent.TimeUnit;
import com.machinepublishers.jbrowserdriver.JBrowserDriver;
import org.apache.commons.lang.BooleanUtils;
import org.apache.jmeter.config.Arguments;
import org.apache.jmeter.samplers.SampleResult;
import org.openqa.selenium.*;
import org.openqa.selenium.support.ui.ExpectedConditions;
import org.openqa.selenium.support.ui.WebDriverWait;
import org.apache.jmeter.protocol.java.sampler.JavaSamplerContext;
public class InstantiateBrowser extends AbstractJavaSamplerClient
implements Serializable {
private static final long serialVersionUID = 5710042664127564753L;
private JBrowserDriver driver;
private String lastStep;
public static String Username = "";
public static String Password = "";
public static boolean ErrorCapture = false;
public static String ErrorDetailPath = "";
public static String Host = "";
public static String Directory = "";
String executionTag;
@Override
public Arguments getDefaultParameters() {
//add arguments to the JMeter Java Sample page.
Arguments defaultParameters = new Arguments();
defaultParameters.addArgument("Username", "<<Username to use>>");
defaultParameters.addArgument("Password", "<<Password to use>>");
defaultParameters.addArgument("ErrorCapture","false");
defaultParameters.addArgument("ErrorDetailPath", "The path to save
source and screenshots with a trailing slash.");
defaultParameters.addArgument("TEBSHost","http://thissite.com";);
defaultParameters.addArgument("TEBSDirectory", "appdirectory");
return defaultParameters;
}
public void setUp(JavaSamplerContext context) throws Exception {
//set the execution tag for log statements
executionTag = "ExecutionTimestamp::" + Common.GetTimeStamp();
//try to get the parameters that were passed in.
try {
Username = context.getParameter("Username");
Password = context.getParameter("Password");
ErrorCapture =
BooleanUtils.toBoolean(context.getParameter("ErrorCapture"));
ErrorDetailPath = context.getParameter("ErrorDetailPath");
Host = context.getParameter("TEBSHost");
Directory = context.getParameter("TEBSDirectory");
}
catch (Exception ex) {
Common.ExceptionToSysOut(executionTag, ex);
Common.wl(executionTag, "Exception with parameters");
}
//instantiate the browser
try {
driver = new JBrowserDriver();
} catch (Exception ex) {
Common.ExceptionToSysOut(executionTag, ex);
}
driver.manage().timeouts().implicitlyWait(30, TimeUnit.SECONDS);
}
@Override
public SampleResult runTest(JavaSamplerContext context) {
// Create the result
SampleResult result = new SampleResult();
// start the timer
result.sampleStart(); // start stopwatch
try {
//run setUp
setUp(context);
//access the website
driver.get(Host + "/" + Directory + "/login.jsp");
lastStep = "Trying to log in...";
driver.findElement(By.id("loginText")).clear();
driver.findElement(By.id("loginText")).sendKeys(Username);
driver.findElement(By.name("password")).clear();
driver.findElement(By.name("password")).sendKeys(Password);
driver.findElement(By.xpath("//button[contains(.,'Sign
In')]")).click();
//Validate that we see the session as logged in.
WebElement elementLoggedIn = null;
try {
//Let's wait at most 20 seconds for the result to appear.
elementLoggedIn = (new WebDriverWait(driver, 20))
.until(ExpectedConditions.presenceOfElementLocated(By.xpath("//td[contains(.,'Logged
In As')]")));
//if we have gotten to this point we can assume that login
was successful.
//set the result to success
result.setSuccessful(true);
result.setResponseMessage("Verification Passed");
//grab the JMeter context and store the browser into memory
org.apache.jmeter.threads.JMeterContext jmetercontext =
org.apache.jmeter.threads.JMeterContextService.getContext();
org.apache.jmeter.threads.JMeterVariables vars =
jmetercontext.getVariables();
//we are storing the driver as a variable named "browser"
vars.putObject("browser", driver);
jmetercontext.setVariables(vars);
}
catch (NoSuchElementException ex) {
Common.wl(executionTag, "Element not found.");
Common.ExceptionToSysOut(executionTag, ex);
ErrorToDisk.WriteIt(driver, ErrorDetailPath,
"InstantiateBrowser", executionTag);
result.setSuccessful(false);
result.setResponseMessage(executionTag + "::Element Not
found 1." + Common.ExceptionToString(ex));
result.setDataType(org.apache.jmeter.samplers.SampleResult.TEXT);
}
catch (Exception ex) {
Common.wl(executionTag, "Unexpected exception");
Common.ExceptionToSysOut(executionTag, ex);
ErrorToDisk.WriteIt(driver, ErrorDetailPath,
"InstantiateBrowser", executionTag);
result.setSuccessful(false);
result.setResponseMessage(executionTag + "::Element Not
found 2." + Common.ExceptionToString(ex));
result.setDataType(org.apache.jmeter.samplers.SampleResult.TEXT);
}
//stop the clock
result.sampleEnd();
} catch (Exception e) {
\\remove for brevity
}
//return the result
return result;
}
@Override
public void teardownTest(JavaSamplerContext context) {
//driver.quit();
super.teardownTest(context);
}
}
On Fri, Jul 8, 2016 at 3:00 PM, Deepak Shetty <[email protected]> wrote:
> The sampler itself should run as the same java process - are you sure you
> arent launching processes from within the sampler ?
>
> On Fri, Jul 8, 2016 at 11:56 AM, Michael Logan <[email protected]>
> wrote:
>
> > Hi,
> >
> > I am trying to use the Java Request Sampler to test my website. I am
> > noticing that my requests get started as another process, not as a thread
> > under the JMeter process. Is this what is supposed to happen with a
> custom
> > Java Request Sampler? My custom Java Request Sampler extends the
> > AbstractJavaSamplerClient
> >
> > Behavior during test run.
> > JMeter version 2.13 - I see an external java process for each user.
> > JMeter version 3.0 - I see an many more java processes, I shut-down the
> > test when I saw about 15 of them.
> >
> > Here is the outline of my test:
> > Thread Group (5 users, 35 second ramp up, 1 loop)
> > - Java Request Sampler (create the browser, log into a website, store the
> > browser in JMeter context)
> > - Runtime Controller (Runtime 480 seconds)
> > - - Java Request Sampler (do an action in the website)
> > - end Runtime Controller
> > - Java Request Sampler (log out of the application, close the driver)
> >
> > Is this normal behavior? If so, how can I control those spawn Java
> > processes? I do launch JMeter from the .bat file that specifies all the
> > JVM parameters.
> >
> > Thanks in advance for any help.
> >
>
