[java] Add high-level BiDi API log examples (#1835)

Author: pujagani

examples/java/src/test/java/dev/selenium/bidirectional/webdriver_bidi/high_level/LogTest.java

@@ -0,0 +1,89 @@
+package dev.selenium.bidirectional.webdriver_bidi.high_level;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.openqa.selenium.By;
+import org.openqa.selenium.bidi.log.ConsoleLogEntry;
+import org.openqa.selenium.bidi.log.JavascriptLogEntry;
+import org.openqa.selenium.firefox.FirefoxDriver;
+import org.openqa.selenium.firefox.FirefoxOptions;
+import org.openqa.selenium.remote.RemoteWebDriver;
+
+import dev.selenium.BaseTest;
+
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.CopyOnWriteArrayList;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.TimeoutException;
+
+class LogTest extends BaseTest {
+
+  @BeforeEach
+  public void setup() {
+    FirefoxOptions options = new FirefoxOptions();
+    options.setCapability("webSocketUrl", true);
+    driver = new FirefoxDriver(options);
+  }
+
+  @Test
+  void canAddConsoleMessageHandler()
+      throws ExecutionException, InterruptedException, TimeoutException {
+    CompletableFuture<ConsoleLogEntry> future = new CompletableFuture<>();
+
+    long id = ((RemoteWebDriver) driver).script().addConsoleMessageHandler(future::complete);
+
+    driver.get("https://www.selenium.dev/selenium/web/bidi/logEntryAdded.html");
+    driver.findElement(By.id("consoleLog")).click();
+
+    ConsoleLogEntry logEntry = future.get(5, TimeUnit.SECONDS);
+
+    Assertions.assertEquals("Hello, world!", logEntry.getText());
+
+    ((RemoteWebDriver) driver).script().removeConsoleMessageHandler(id);
+  }
+
+  @Test
+  void canRemoveConsoleMessageHandler() {
+    CopyOnWriteArrayList<ConsoleLogEntry> logs = new CopyOnWriteArrayList<>();
+
+    driver.get("https://www.selenium.dev/selenium/web/bidi/logEntryAdded.html");
+
+    long id = ((RemoteWebDriver) driver).script().addConsoleMessageHandler(logs::add);
+    ((RemoteWebDriver) driver).script().removeConsoleMessageHandler(id);
+
+    driver.findElement(By.id("consoleLog")).click();
+
+    Assertions.assertEquals(0, logs.size());
+  }
+
+  @Test
+  void canAddJsErrorHandler() throws ExecutionException, InterruptedException, TimeoutException {
+    CompletableFuture<JavascriptLogEntry> future = new CompletableFuture<>();
+
+    long id = ((RemoteWebDriver) driver).script().addJavaScriptErrorHandler(future::complete);
+
+    driver.get("https://www.selenium.dev/selenium/web/bidi/logEntryAdded.html");
+    driver.findElement(By.id("jsException")).click();
+
+    JavascriptLogEntry logEntry = future.get(5, TimeUnit.SECONDS);
+
+    Assertions.assertEquals("Error: Not working", logEntry.getText());
+
+    ((RemoteWebDriver) driver).script().removeJavaScriptErrorHandler(id);
+  }
+
+  @Test
+  void canRemoveJsErrorHandler() {
+    CopyOnWriteArrayList<JavascriptLogEntry> logs = new CopyOnWriteArrayList<>();
+
+    long id = ((RemoteWebDriver) driver).script().addJavaScriptErrorHandler(logs::add);
+    ((RemoteWebDriver) driver).script().removeJavaScriptErrorHandler(id);
+
+    driver.get("https://www.selenium.dev/selenium/web/bidi/logEntryAdded.html");
+    driver.findElement(By.id("jsException")).click();
+
+    Assertions.assertEquals(0, logs.size());
+  }
+}