Best Testng code snippet using org.testng.DataProviderHolder.addInterceptor
Source: TestRunner.java
...1006 holder.addListener(dataProviderListener);1007 }1008 if (listener instanceof IDataProviderInterceptor) {1009 IDataProviderInterceptor interceptor = (IDataProviderInterceptor) listener;1010 holder.addInterceptor(interceptor);1011 }1012 if (listener instanceof IExecutionVisualiser) {1013 IExecutionVisualiser l = (IExecutionVisualiser) listener;1014 visualisers.add(l);1015 }1016 m_suite.addListener(listener);1017 }1018 void addConfigurationListener(IConfigurationListener icl) {1019 m_configurationListeners.add(icl);1020 }1021 private void dumpInvokedMethods() {1022 MethodHelper.dumpInvokedMethodInfoToConsole(getAllTestMethods(), getVerbose());1023 }1024 private final IResultMap m_passedConfigurations = new ResultMap();...
Source: SuiteRunner.java
...390 this.holder.addListener(listenerObject);391 }392 if (listener instanceof IDataProviderInterceptor) {393 IDataProviderInterceptor interceptor = (IDataProviderInterceptor) listener;394 this.holder.addInterceptor(interceptor);395 }396 if (listener instanceof ITestListener) {397 for(TestRunner testRunner : testRunners) {398 testRunner.addTestListener((ITestListener) listener);399 }400 }401 }402 @Override403 public String getOutputDirectory() {404 return outputDir + File.separatorChar + getName();405 }406 @Override407 public Map<String, ISuiteResult> getResults() {408 return suiteResults;...
Source: FactoryMethod.java
...52 if (IDataProviderListener.class.isAssignableFrom(obj.getClass())) {53 holder.addListener((IDataProviderListener) obj);54 }55 if (IDataProviderInterceptor.class.isAssignableFrom(obj.getClass())) {56 holder.addInterceptor((IDataProviderInterceptor) obj);57 }58 }59 }60 }61 // This constructor is intentionally created with package visibility because we dont have any62 // callers of this63 // constructor outside of this package.64 FactoryMethod(65 ConstructorOrMethod com,66 Object instance,67 IAnnotationFinder annotationFinder,68 ITestContext testContext,69 ITestObjectFactory objectFactory, DataProviderHolder holder) {70 super(com.getName(), com, annotationFinder, instance);...
Source: DataProviderHolder.java
...20 }21 public void addListener(IDataProviderListener listener) {22 listeners.add(listener);23 }24 public void addInterceptors(Collection<IDataProviderInterceptor> interceptors) {25 interceptors.forEach(this::addInterceptor);26 }27 public void addInterceptor(IDataProviderInterceptor interceptor) {28 interceptors.add(interceptor);29 }30 public void merge(DataProviderHolder other) {31 this.listeners.addAll(other.getListeners());32 this.interceptors.addAll(other.getInterceptors());33 }34}...
addInterceptor
Using AI Code Generation
1public class CustomInterceptor implements IDataProviderInterceptor {2 public void intercept(DataProviderMethod dataProviderMethod, ITestContext context) {3 }4}5public class CustomInterceptor implements IDataProviderInterceptor {6 public void intercept(DataProviderMethod dataProviderMethod, ITestContext context) {7 }8}9public class CustomInterceptor implements IDataProviderInterceptor {10 public void intercept(DataProviderMethod dataProviderMethod, ITestContext context) {11 }12}13public class CustomInterceptor implements IDataProviderInterceptor {14 public void intercept(DataProviderMethod dataProviderMethod, ITestContext context) {15 }16}17public class CustomInterceptor implements IDataProviderInterceptor {18 public void intercept(DataProviderMethod dataProviderMethod, ITestContext context) {19 }20}21public class CustomInterceptor implements IDataProviderInterceptor {22 public void intercept(DataProviderMethod dataProviderMethod, ITestContext context) {23 }24}25public class CustomInterceptor implements IDataProviderInterceptor {26 public void intercept(DataProviderMethod dataProviderMethod, ITestContext context) {27 }28}29public class CustomInterceptor implements IDataProviderInterceptor {30 public void intercept(DataProviderMethod dataProviderMethod, ITestContext context) {31 }32}33public class CustomInterceptor implements IDataProviderInterceptor {34 public void intercept(DataProviderMethod
Getting sequential logs while executing tests in parallel
Is there a Maven "compiler-only" scope for dependency artifacts
WebDriverException: unknown error: failed to change window state to maximized, current state is normal with Chrome 70 & Chromedriver 2.43 on MAC OS X
How to run multiple test classes in testng suite with only one web driver instance?
How do I test expectedExceptionsMessageRegExp (exception message) using TestNG?
TestNG dependsOnMethods from different class
TestNG- pass parameters to the constructor where parameters are decided based on the testname
set up an application with a database - tapestry-hibernate fail
Skip one maven test does not work
How to create a executable jar file for Testng and the runnnig point should be the Xml file
When you enable parallel then there will be some time between the beforeInvocation
and afterInvocation
in the logs as you have noticed and that difference in time varies from test to test hence the staggered output.
If what you want is the start and end messages next to each other then you are basically throwing out the time factor and as such can simply add your beforeInvocation
message to the afterInvocation
method as follows:
public class TestExecutionListener implements IInvokedMethodListener {
@Override
public void beforeInvocation(IInvokedMethod iInvokedMethod, ITestResult iTestResult) {
}
@Override
public void afterInvocation(IInvokedMethod iInvokedMethod, ITestResult iTestResult) {
System.out.println("Testing : " + iInvokedMethod.getTestMethod().getMethodName());
System.out.println("Successfully Tested : " + iInvokedMethod.getTestMethod().getMethodName());
}
}
IMO this is the only way to do it as per your spec. However, if there is other information that must be gathered during the tests then perhaps you could buffer some logs in the TestExecutionListener
for example:
public class TestExecutionListener implements IInvokedMethodListener {
private Map<Integer, Deque<String>> logsMap = new HashMap<Integer, Deque<String>>();
public void log(IInvokedMethod iInvokedMethod, String log) {
if(!logsMap.containsKey(iInvokedMethod.getId())) {
logsMap.put(iInvokedMethod.getId(), new ArrayDeque<String>());
}
logsMap.get(iInvokedMethod.getId()).add(log);
}
@Override
public void beforeInvocation(IInvokedMethod iInvokedMethod, ITestResult iTestResult) {
log(iInvokedMethod, "Testing : " + iInvokedMethod.getTestMethod().getMethodName());
}
@Override
public void afterInvocation(IInvokedMethod iInvokedMethod, ITestResult iTestResult) {
log(iInvokedMethod, "Successfully Tested : " + iInvokedMethod.getTestMethod().getMethodName());
Deque<String> logs = logsMap.get(iInvokedMethod.getId());
while(!logs.isEmpty()) {
System.out.println(logs.poll());
}
}
}
Check out the latest blogs from LambdaTest on this topic:
Cross browser testing has been a type of testing which requires a tremendous amount of effort and time. The process of testing your web-app over different browsers, operating systems, devices, screen resolutions to evaluate the rendering of your web content for a variety of your audience is an activity. Especially, if approached manually. Automated cross browser testing with Selenium can help you save the time of routine test activities, helping you cut short on regression testing. However, people seldom like changes. If manual testing is popular in your organization, the management will obviously raise questions when you ask them to implement test automation.
There are many debates going on whether testers should know programming languages or not. Everyone has his own way of backing the statement. But when I went on a deep research into it, I figured out that no matter what, along with soft skills, testers must know some programming languages as well. Especially those that are popular in running automation tests.
Being an open-source framework allowed Selenium to be compatible with multiple test automation frameworks for different programming languages and if we talk about Automation testing with Selenium and JavaScript, there is a particular framework that never fails to take the spotlight and that is the Nightwatch.js. This is why I decided to come up with Nightwatch.js tutorial for beginners.
This article is a part of our Content Hub. For more in-depth resources, check out our content hub on Automation Testing Tutorial.
This article is a part of our Content Hub. For more in-depth resources, check out our content hub on JUnit Tutorial.
TestNG is a Java-based open-source framework for test automation that includes various test types, such as unit testing, functional testing, E2E testing, etc. TestNG is in many ways similar to JUnit and NUnit. But in contrast to its competitors, its extensive features make it a lot more reliable framework. One of the major reasons for its popularity is its ability to structure tests and improve the scripts' readability and maintainability. Another reason can be the important characteristics like the convenience of using multiple annotations, reliance, and priority that make this framework popular among developers and testers for test design. You can refer to the TestNG tutorial to learn why you should choose the TestNG framework.
You can push your abilities to do automated testing using TestNG and advance your career by earning a TestNG certification. Check out our TestNG certification.
Watch this complete tutorial to learn how you can leverage the capabilities of the TestNG framework for Selenium automation testing.
Get 100 minutes of automation test minutes FREE!!