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How to use PortProber class of org.openqa.selenium.net package
Best Selenium code snippet using org.openqa.selenium.net.PortProber
Source:TestServerUtils.java 
...13| the specific language governing permissions and limitations under the License. |14\*-------------------------------------------------------------------------------------------------------------------*/15package com.paypal.selion;16import org.openqa.selenium.net.NetworkUtils;17import org.openqa.selenium.net.PortProber;18import org.seleniumhq.jetty9.server.Server;19import org.seleniumhq.jetty9.server.handler.ResourceHandler;20import com.paypal.selion.configuration.Config;21import com.paypal.selion.configuration.Config.ConfigProperty;22import com.paypal.selion.logger.SeLionLogger;23public class TestServerUtils {24 public static final String TEST_PAGE_DIR = "src/test/resources/testPages";25 private static final String DATE_PICKER_FILE = "/datePicker.html";26 private static final String CONTAINER_FILE = "/ContainerTest.html";27 private static final String TEST_EDITABLE_FILE = "/test_editable.html";28 29 private static final int[] sauceConnectPorts = { 2000, 2001, 2020, 2109, 2222, 2310, 3000, 3001, 3030, 3210, 3333, 4000,30 4001, 4040, 4321, 4502, 4503, 4567, 5000, 5001, 5050, 5432, 6000, 6001, 6060, 6666, 6543, 7000, 7070,31 7774, 7777, 8000, 8001, 8003, 8031, 8080, 8081, 8765, 8777, 8888, 9000, 9001, 9080, 9090, 9876, 9877, 9999,32 49221, 55001 };33 private static final int lowerBoundConnectPort = 10000;34 private static final int upperBoundConnectPort = 14000;35 private static int serverPort;36 private static String localIP;37 private static Server server;38 private static void createServer() {39 if (! Config.getBoolConfigProperty(ConfigProperty.SELENIUM_USE_SAUCELAB_GRID)) {40 for (int port = lowerBoundConnectPort; port <= upperBoundConnectPort; port++) {41 if (PortProber.pollPort(port)) {42 serverPort = port;43 break;44 }45 }46 }47 else {48 //use a port Sauce Connect can reach49 for (int port : sauceConnectPorts) {50 if (PortProber.pollPort(port)) {51 serverPort = port;52 break;53 }54 }55 }56 //last hope, any free port will have to do57 if (serverPort == 0) {58 serverPort = PortProber.findFreePort();59 }60 localIP = new NetworkUtils().getIp4NonLoopbackAddressOfThisMachine().getHostAddress();61 initServer();62 }63 private static void initServer() {64 server = new Server(serverPort);65 ResourceHandler handler = new ResourceHandler();66 handler.setDirectoriesListed(true);67 handler.setResourceBase(TEST_PAGE_DIR);68 server.setHandler(handler);69 }70 public static void startServer() throws Exception {71 if (server == null) {72 createServer();...
Source:AppTest.java
...9import org.openqa.selenium.WebDriver;10import org.openqa.selenium.WebElement;11import org.openqa.selenium.chrome.ChromeDriver;12import org.openqa.selenium.chrome.ChromeOptions;13import org.openqa.selenium.net.PortProber;14// observed exception in setup:15// java.lang.NoClassDefFoundError: Could not initialize class org.openqa.selenium.net.PortProber16// Exception in thread "main" java.lang.NoSuchMethodError: java.io.FileReader.<init>(Ljava/io/File;Ljava/nio/charset/Charset;)V17// https://www.programcreek.com/java-api-examples/?api=org.openqa.selenium.net.PortProber18// https://github.com/SeleniumHQ/selenium/issues/708919import java.io.File;20import java.util.ArrayList;21import java.util.HashMap;22import java.util.List;23import java.util.Map;24import java.util.concurrent.TimeUnit;25public class AppTest {26 private WebDriver driver;27 private static final String chromeDriverPath = System.getProperty("user.home") + "/Downloads/" + "chromedriver";28 private static String url = "http://www.juliodelima.com.br/taskit";29 private static final List<String> plugins_disabled = new ArrayList<>();30 static {31 plugins_disabled.add("Chrome PDF Viewer");32 };33 private static final String downloadDirectory = System.getenv("DOWNLOAD_DIRECTORY");34 private static Map<String, Object> prefs = new HashMap<>();35 static {36 prefs.put("profile.default_content_settings.popups", 0);37 prefs.put("download.default_directory", downloadDirectory != null ? downloadDirectory : "/tmp");38 prefs.put("download.prompt_for_download", false);39 prefs.put("download.directory_upgrade", true);40 prefs.put("safebrowsing.enabled", false);41 prefs.put("plugins.always_open_pdf_externally", true);42 prefs.put("plugins.plugins_disabled", plugins_disabled);43 };44 @Before45 public void setUp() {46 // Open the visual driver47 System.setProperty("webdriver.chrome.driver", chromeDriverPath);48 ChromeOptions chromeOptions = new ChromeOptions();49 chromeOptions.setExperimentalOption("prefs", prefs);50 PortProber.findFreePort();51 driver = new ChromeDriver(chromeOptions);52 driver.manage().timeouts().implicitlyWait(5, TimeUnit.SECONDS);53 }54 @Test55 public void downloadPDF() {56 url = "http://www.africau.edu/images/default/sample.pdf";57 driver.get(url);58 try {59 Thread.sleep(5000);60 } catch (InterruptedException e) {61 }62 String downloadDirectoryUsed = downloadDirectory != null ? downloadDirectory : "/tmp";63 File file = new File(downloadDirectoryUsed + "/" + "sample.pdf");64 assertThat("download file expected to exist", file.exists(), is(true));...
Source:App.java
...10import java.util.HashMap;11import java.util.List;12import java.util.Map;13import java.util.concurrent.TimeUnit;14import org.openqa.selenium.net.PortProber;15public class App {16 private static WebDriver driver;17 private static final String chromeDriverPath = System.getProperty("chromeDriverPath",18 Paths.get(System.getProperty("user.home")).resolve("Downloads").resolve("chromedriver").toAbsolutePath()19 .toString());20 private static String url = null;21 private static final List<String> plugins_disabled = new ArrayList<>();22 static {23 plugins_disabled.add("Chrome PDF Viewer");24 };25 private static Map<String, Object> prefs = new HashMap<>();26 private static final String downloadDirectory = System.getenv("DOWNLOAD_DIRECTORY");27 static {28 prefs.put("profile.default_content_settings.popups", 0);29 prefs.put("download.default_directory", downloadDirectory != null ? downloadDirectory : "/tmp");30 prefs.put("download.prompt_for_download", false);31 prefs.put("download.directory_upgrade", true);32 prefs.put("safebrowsing.enabled", false);33 prefs.put("plugins.always_open_pdf_externally", true);34 prefs.put("plugins.plugins_disabled", plugins_disabled);35 };36 public static void main(String[] args) throws InterruptedException, IOException {37 System.setProperty("webdriver.chrome.driver", chromeDriverPath);38 ChromeOptions chromeOptions = new ChromeOptions();39 for (String optionAgrument : (new String[] { "--headless", "--window-size=1200x800", "--no-sandbox",40 "--remote-debugging-address=0.0.0.0", "--remote-debugging-port=9222", "--disable-gpu" })) {41 chromeOptions.addArguments(optionAgrument);42 }43 chromeOptions.setExperimentalOption("prefs", prefs);44 driver = new ChromeDriver(chromeOptions);45 // add code that was failing in JDK 846 // the exception cannot be handled without upgrading47 // Exception in thread "main" java.lang.NoSuchMethodError: java.io.FileReader.<init>(Ljava/io/File;Ljava/nio/charset/Charset;)V48 // at org.openqa.selenium.net.LinuxEphemeralPortRangeDetector.getInstance(LinuxEphemeralPortRangeDetector.java:36)49 // at org.openqa.selenium.net.PortProber.<clinit>(PortProber.java:42)50 try {51 int port = PortProber.findFreePort() ;52 System.err.println("PortProber findFreePort -> " + port);53 } catch (Exception e){54 System.err.println("Exception: " + e.toString());55 }56 driver.manage().timeouts().implicitlyWait(5, TimeUnit.SECONDS);57 url = "http://www.juliodelima.com.br/taskit";58 driver.get(url);59 driver.findElement(By.linkText("Sign in")).click();60 WebElement formSignInBox = driver.findElement(By.id("signinbox"));61 formSignInBox.findElement(By.name("login")).sendKeys("julio0001");62 formSignInBox.findElement(By.name("password")).sendKeys("123456");63 driver.findElement(By.linkText("SIGN IN")).click();64 WebElement me = driver.findElement(By.className("me"));65 String text = me.getText();66 System.err.println(text);...
Source:SelendroidJarSpawnerTest.java
...15package com.paypal.selion.grid;16import static org.testng.Assert.assertFalse;17import static org.testng.Assert.fail;18import org.openqa.selenium.net.NetworkUtils;19import org.openqa.selenium.net.PortProber;20import org.testng.annotations.BeforeClass;21import org.testng.annotations.Test;22@Test(singleThreaded = true, groups = { "android-only", "downloads-dependencies" })23public class SelendroidJarSpawnerTest {24 private Thread thread;25 private RunnableLauncher spawner;26 @BeforeClass27 public void beforeClass() {28 String host = new NetworkUtils().getIpOfLoopBackIp4();29 int port = PortProber.findFreePort();30 spawner = new SelendroidJarSpawner(new String[] { "-host", host, "-port", String.valueOf(port) },31 new ProcessLauncherConfiguration().setContinuouslyRestart(false).setIncludeJavaSystemProperties(false)32 .setIncludeParentProcessClassPath(false));33 thread = new Thread(spawner);34 }35 @Test36 public void testStartServer() throws Exception {37 thread.start();38 // wait for it to start, max 120 seconds39 int attempts = 0;40 while (!spawner.isRunning() && (attempts < 12)) {41 Thread.sleep(10000);42 attempts += 1;43 }...
Source:IOSDriverJarSpawnerTest.java
...15package com.paypal.selion.grid;16import static org.testng.Assert.assertFalse;17import static org.testng.Assert.fail;18import org.openqa.selenium.net.NetworkUtils;19import org.openqa.selenium.net.PortProber;20import org.testng.annotations.BeforeClass;21import org.testng.annotations.Test;22@Test(singleThreaded = true, groups = { "ios-only", "downloads-dependencies" })23public class IOSDriverJarSpawnerTest {24 private Thread thread;25 private RunnableLauncher spawner;26 @BeforeClass27 public void beforeClass() {28 String host = new NetworkUtils().getIpOfLoopBackIp4();29 int port = PortProber.findFreePort();30 spawner = new IOSDriverJarSpawner(new String[] { "-host", host, "-port", String.valueOf(port) },31 new ProcessLauncherConfiguration().setContinuouslyRestart(false).setIncludeJavaSystemProperties(false)32 .setIncludeParentProcessClassPath(false));33 thread = new Thread(spawner);34 }35 @Test36 public void testStartServer() throws Exception {37 thread.start();38 // wait for it to start, max 120 seconds39 int attempts = 0;40 while (!spawner.isRunning() && (attempts < 12)) {41 Thread.sleep(10000);42 attempts += 1;43 }...
Source:SeleniumServerStarter.java
...7import java.io.IOException;89import org.openqa.selenium.Build;10import org.openqa.selenium.os.CommandLine;11import org.openqa.selenium.net.PortProber;12import org.openqa.selenium.net.NetworkUtils;1314import static java.util.concurrent.TimeUnit.*;15import static org.openqa.selenium.TestWaiter.waitFor;16import static org.openqa.selenium.net.PortProber.freeLocalPort;17import static org.openqa.selenium.net.PortProber.pollPort;1819@SuppressWarnings({"UnusedDeclaration"})20public class SeleniumServerStarter extends TestSetup {2122 private static final NetworkUtils networkUtils = new NetworkUtils();23 private static final String SELENIUM_JAR = "build/java/server/test/org/openqa/selenium/server-with-tests-standalone.jar";24 private CommandLine command;2526 public SeleniumServerStarter(Test test) {27 super(test);28 }2930 @Override31 protected void setUp() throws Exception {32 // Walk up the path until we find the "third_party/selenium" directory33 File seleniumJar = findSeleniumJar();3435 if (!seleniumJar.exists()) {36 new Build().of("//java/server/test/org/openqa/selenium:server-with-tests:uber").go();37 if (!seleniumJar.exists()) {38 throw new IllegalStateException("Cannot locate selenium jar");39 }40 }4142 String port = startSeleniumServer(seleniumJar);4344 // Wait until the server process is running (port 4444)45 if (!pollPort(Integer.valueOf(port))) {46 throw new RuntimeException("Unable to start selenium server");47 }4849 super.setUp();50 }5152 @SuppressWarnings({"UseOfSystemOutOrSystemErr"})53 private String startSeleniumServer(File seleniumJar) throws IOException {5455 final String port = getPortString();56 command = new CommandLine("java", "-jar", seleniumJar.getAbsolutePath(), "-port", port);57 if (Boolean.getBoolean("webdriver.debug")) {58 command.copyOutputTo(System.err);59 }60 command.executeAsync();6162 PortProber.pollPort(getPort(port));6364 return port;65 }6667 private int getPort(String portString) {68 return Integer.parseInt(portString);69 }7071 private String getPortString() {72 return System.getProperty("webdriver.selenium.server.port", "5555");73 }7475 private File findSeleniumJar() {76 File dir = new File(".");
...
Source:SeleniumServerInstance.java
2import java.net.MalformedURLException;3import java.net.URL;4import java.util.Map;5import com.google.common.collect.Maps;6import org.openqa.selenium.net.PortProber;7import org.openqa.selenium.remote.DesiredCapabilities;8import org.openqa.selenium.remote.HttpRequest;9import org.openqa.selenium.server.RemoteControlConfiguration;10import org.openqa.selenium.server.SeleniumServer;11import static org.openqa.selenium.DevMode.isInDevMode;12import static org.openqa.selenium.net.PortProber.pollPort;13public class SeleniumServerInstance {14 private SeleniumServer seleniumServer;15 private int serverPort;16 public void start() throws Exception {17 serverPort = PortProber.findFreePort();18 RemoteControlConfiguration config = new RemoteControlConfiguration();19 config.setPort(serverPort);20 seleniumServer = new SeleniumServer(config);21 seleniumServer.boot();22 23 pollPort(serverPort);24 25 if (isInDevMode()) {26 Map<String, Object> payload = Maps.newHashMap();27 payload.put("capabilities", DesiredCapabilities.firefox());28 payload.put("class", "org.openqa.selenium.firefox.FirefoxDriverTestSuite$TestFirefoxDriver");29 HttpRequest request = new HttpRequest(30 HttpRequest.Method.POST, 31 String.format("http://localhost:%d/wd/hub/config/drivers", serverPort),...
Source:FreeportProber.java
2import lombok.Getter;3import lombok.RequiredArgsConstructor;4import lombok.extern.slf4j.Slf4j;5import org.junit.rules.ExternalResource;6import org.openqa.selenium.net.PortProber;7@RequiredArgsConstructor8@Slf4j9public class FreeportProber extends ExternalResource {10 @Getter11 private int port;12 @Override13 protected void before() throws Throwable {14 port=PortProber.findFreePort();15 log.info("found free port: {}",port);16 }17}...
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