Selenium 简明教程

titleContains, alertIsPresent, invisibilityOfElementLocated(By locator),
titleIs(), invisibilityOfElementWithText(By locator, String s),
visibilityOf(), textToBePresentInElement(By locator, String s),
visibilityOfElementLocated(By locator), visibilityOfAllElements(),
presenceOfAllElementsLocatedBy(By locator),
presenceOfElementLocated(By locator),
elementToBeClickable(By locator), stalenessOf(WebElement e),
textToBePresentInElementValue(), textToBePresentInElementLocated(),
elementSelectionStateToBe(), elementToBeSelected(),
frameToBeAvaliableAndSwitchToIt().

package org.example;

import org.openqa.selenium.*;
import org.openqa.selenium.chrome.ChromeDriver;
import java.util.concurrent.TimeUnit;

public class Implicitwts {
   public static void main(String[] args) throws InterruptedException {

      // Initiate the Webdriver
      WebDriver driver = new ChromeDriver();

      // adding implicit wait of 10 secs
      driver.manage().timeouts().implicitlyWait(10, TimeUnit.SECONDS);

      // launching a browser and open a URL
      driver.get("https://www.tutorialspoint.com/selenium/practice/selenium_automation_practice.php");

      // identify element with incorrect xpath value
      WebElement l = driver.findElement(By.xpath("/html/body/div/header/div[2]/u1"));
      l.click();

      // get text
      System.out.println("Get text : " + l.getText());

      // Quitting browser
      driver.quit();
   }
}

package org.example;

import org.openqa.selenium.*;
import org.openqa.selenium.chrome.ChromeDriver;
import org.openqa.selenium.support.ui.ExpectedConditions;
import org.openqa.selenium.support.ui.WebDriverWait;
import java.time.Duration;

public class Explicitwt {
   public static void main(String[] args) throws InterruptedException {

      // Initiate the Webdriver
      WebDriver driver = new ChromeDriver();

      // launching a browser and open a URL
      driver.get("https://www.tutorialspoint.com/index.htm");

      // identify element with locator xpath
      WebElement l = driver.findElement
         (By.xpath("/html/body/header/nav/ul/li[2]/a"));

      // explicit wait 2 secs for presence of incorrect element
      WebDriverWait wt = new WebDriverWait(driver, Duration.ofSeconds(2));
      wt.until(ExpectedConditions.presenceOfElementLocated
         (By.xpath("/html/body/header/nav/ul/li[2]/li")));

      // get text after presence of element condition is met
      System.out.println("Get text : " + l.getText());

      // Quitting browser
      driver.quit();
   }
}