LogTest.java

public class LogTest {
	private ChromeDriver chtomeDriver = null;
	private DevTools devTools = null;

	@Before
	public void setup() {
		ChromeOptions chromeOptions = new ChromeOptions();
		chromeDriver = new ChromeDriver(chromeOptions);
		devTools = chromeDriver.getDevTools();
		devTools.createSession();
	}
	
	@After
	public void cleanup() { chromeDriver.quit(); }
	
	@Test
	public void consoleLogTest() throws InterruptedException {
		List<String> logs = new ArrayList<>();
		
		devTools.send(Log.enable());
		devTools.send(Runtime.enable());
		devTools.addListener(Log.entryAdded(), logEntry -> logs.add(logEntry.getText()));
		// https://chromedevtools.github.io/devtools-protocol/tot/Console/ states that post deprecation either Runtime or Log domain is to be used
		// Depending on the implementation, events from either of the domains can be fired for console logs
		
		// Usage in accordance with the DevTools version
		devTools.addListener(org.openqa.selenium.devtools.v167.runtime.Runtime.consoleAPICalled(), consoleAPICalled -> {
			logs.add(consoleAPICalled.getArgs().get(0).getValue().get().toString());
		});
		
		chromeDriver.get(“https://www.selenium.dev/selenium/web/bidi/logEntryAdded.html”);
		
		WebElement element - new WebDriverWait(chromeDriver,
						       Duration.ofSeconds(10)).until(driver -> driver.findElement(By.id(“consoleLog”)));
	
		// Thread.sleep(3000);
		element.click();
		// Thread.sleep(3000);
		boolean logFound = false;
		
		for (String log : logs) {
			if (log.contains(“Hello, world!”)) {
				assertThat(log).isEqualTo(“Hello, world!”);
			logFound = true;
			break;
			}
		}

		assetThat(logFound).isTrue();
		
		logs.clear();
	}
}