如何在 Selenium Java 中处理自动建议

    <project xmlns="http://maven.apache.org/POM/4.0.0"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
      xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
       <modelVersion>4.0.0</modelVersion>
       <groupId>HandlingAutoSuggestionsSelenium</groupId>
       <artifactId>HandlingAutoSuggestionsSelenium</artifactId>
       <version>0.0.1-SNAPSHOT</version>
       <build>
           <sourceDirectory>src</sourceDirectory>
           <plugins>
               <plugin>
                   <artifactId>maven-compiler-plugin</artifactId>
                   <version>3.8.1</version>
                   <configuration>
                       <release>19</release>
                   </configuration>
               </plugin>
           </plugins>
       </build>
       <dependencies>
           <dependency>
               <groupId>org.seleniumhq.selenium</groupId>
               <artifactId>selenium-java</artifactId>
               <version>4.8.3</version>
           </dependency>
           <dependency>
               <groupId>org.testng</groupId>
               <artifactId>testng</artifactId>
               <version>7.7.1</version>
               <scope>test</scope>
           </dependency>
       </dependencies>
    </project>

package base;


    import java.net.MalformedURLException;
    import java.net.URL;
    import java.time.Duration;
    import java.util.HashMap;


    import org.openqa.selenium.By;
    import org.openqa.selenium.remote.RemoteWebDriver;
    import org.openqa.selenium.safari.SafariOptions;
    import org.openqa.selenium.support.ui.ExpectedConditions;
    import org.openqa.selenium.support.ui.WebDriverWait;
    import org.testng.annotations.AfterTest;
    import org.testng.annotations.BeforeTest;


    public class BaseTest {


       public RemoteWebDriver driver = null;
       public WebDriverWait wait;


       String username = System.getenv("LT_USERNAME") == null ? "<lambdatest_username>" : System.getenv("LT_USERNAME");
       String accessKey = System.getenv("LT_ACCESS_KEY") == null ? "<lambdatest_accesskey>" : System.getenv("LT_ACCESS");


       @BeforeTest
       public void setup() {
           try {
               SafariOptions safariOptions = new SafariOptions();
               safariOptions.setPlatformName("MacOS Ventura");
               safariOptions.setBrowserVersion("16.0");


               HashMap<String, Object> ltOptions = new HashMap<String, Object>();
               ltOptions.put("build", "Auto Suggestions in Selenium");
               ltOptions.put("name", "Handling Auto Suggestions");
               ltOptions.put("w3c", true);
               safariOptions.setCapability("LT:Options", ltOptions);


               driver = new RemoteWebDriver(
                       new URL("https://" + username + ":" + accessKey + "@hub.lambdatest.com/wd/hub"), safariOptions);
           } catch (MalformedURLException e) {
               e.printStackTrace();
           }
       }


       @AfterTest
       public void tearDown() {
           driver.quit();
       }


       /*
        * 1. Navigate to Google 2. Enter search term 3. Wait for auto-suggestions list
        * to be visible
        */
       public void navigateToGoogleAndSearch() {
           // to navigate to the website and enter the search term
           System.out.println("Navigating to the website");
           driver.get("https://www.google.com");


           System.out.println("Entering search term as lambdatest");
           driver.findElement(By.name("q")).sendKeys("lambdatest");


           // explicit wait to wait for the auto suggestions list to be present
           wait = new WebDriverWait(driver, Duration.ofSeconds(10));
           wait.until(ExpectedConditions.presenceOfElementLocated(By.xpath("//*[@role='listbox']")));
           System.out.println("Auto-suggestions list found");
       }
    }

 export LT_USERNAME=LT_USERNAME
    export LT_ACCESS_KEY=LT_ACCESS_KEY

 set LT_USERNAME=LT_USERNAME
    set LT_ACCESS_KEY=LT_ACCESS_KEY

package test;


    import java.util.List;


    import org.openqa.selenium.By;
    import org.openqa.selenium.WebElement;
    import org.openqa.selenium.support.ui.ExpectedConditions;
    import org.testng.Assert;
    import org.testng.annotations.Test;


    import base.BaseTest;


    public class TestUsingSuggestionsList extends BaseTest {


       @Test
       public void testUsingAutoSuggestionsList() {


           String expectedSearchTerm = "lambdatest careers";


           navigateToGoogleAndSearch();


           // to fetch the webElement for all the suggestions from list
           List<WebElement> autoSuggestionList = driver.findElements(By.xpath("//*[@role='option']"));


           // to traverse the list and navigate to required suggestion search results
           for (WebElement autoSuggestion : autoSuggestionList) {
               System.out.println("Auto Suggestion Value : " + autoSuggestion.getText());
               if (autoSuggestion.getText().equalsIgnoreCase(expectedSearchTerm)) {
                   System.out.println("\nFound required value in auto suggestion list. Clicking on it now\n");
                   autoSuggestion.click();
                   break;
               }
           }


           // wait for the search results page to load and verify if it has the same term as we
           // expected.
           wait.until(ExpectedConditions.presenceOfElementLocated(By.xpath("//*[@type='search']")));
           Assert.assertEquals(driver.findElement(By.xpath("//*[@type='search']")).getText(), expectedSearchTerm,
                   "Valid Search result page.");
           System.out.println("Reached to google search result page for : " + expectedSearchTerm);
       }
    }

package test;


    import org.openqa.selenium.By;
    import org.openqa.selenium.Keys;
    import org.openqa.selenium.support.ui.ExpectedConditions;
    import org.testng.Assert;
    import org.testng.annotations.Test;


    import base.BaseTest;


    public class TestUsingKeyActions extends BaseTest {


       @Test
       public void testUsingArrowKeys() {


           navigateToGoogleAndSearch();


           // if we want to specifically click on the second term from auto-suggestions
           // list
           for (int i = 1; i < 3; i++) {
               driver.findElement(By.name("q")).sendKeys(Keys.ARROW_DOWN);
               System.out.println("Pressing down arrow key to reach " + i + " search term");
           }
           System.out.println("Hitting enter key on the required search term");
           driver.findElement(By.name("q")).sendKeys(Keys.ENTER);


           // wait for the search results page to load and verify if it has the same term as we
           // expected.
           wait.until(ExpectedConditions.presenceOfElementLocated(By.xpath("//*[@type='search']")));
           System.out.println(
                   "Search term on results page: " + driver.findElement(By.xpath("//*[@type='search']")).getText());


           // verify that search term on results page consists of the initial input term given
           Assert.assertEquals(driver.findElement(By.xpath("//*[@type='search']")).getText().contains("lambdatest"), true,
                   "Valid Search result page.");
           System.out.println("Reached to search result page for given term");
       }
    }

 package test;


    import java.util.List;


    import org.openqa.selenium.By;
    import org.openqa.selenium.WebElement;
    import org.openqa.selenium.support.ui.ExpectedConditions;
    import org.testng.Assert;
    import org.testng.annotations.Test;


    import base.BaseTest;


    public class TestUsingWebScrapping extends BaseTest {


       @Test
       public void testUsingWebScraping_Google() {


           String expectedSearchTerm = "lambdatest careers";


           navigateToGoogleAndSearch();


           // Fetch the list of all suggestions
           System.out.println("Fetching the web element list for all suggestions");
           WebElement autoSuggestionListBox = driver.findElement(By.xpath("//*[@role='listbox']"));
           List<WebElement> autoSuggestionList = autoSuggestionListBox.findElements(By.xpath(".//li"));


           // scrape the autoSuggestionList to get each suggested term for given search
           // term.
           System.out.println("<-------- Started Web scraping for suggestion list -------->");
           for (WebElement listTerm : autoSuggestionList) {
               WebElement term = listTerm.findElement(By.xpath(".//span"));
               System.out.println("Auto Suggestion Value : " + term.getText());
               if (term.getText().equalsIgnoreCase(expectedSearchTerm)) {
                   System.out.println("\nFound required value in auto-suggestion list. Clicking on it now\n");
                   term.click();
                   break;
               }
           }


           // wait for the search results page to load and verify if it has the same term as we
           // expected.
           wait.until(ExpectedConditions.presenceOfElementLocated(By.xpath("//*[@type='search']")));
           Assert.assertEquals(driver.findElement(By.xpath("//*[@type='search']")).getText(), expectedSearchTerm,
                   "Valid Search result page.");
           System.out.println("Reached to google search result page for : " + expectedSearchTerm);
       }
    }

For this, add a new test case to the same file, *TestUsingWebScrapping.java*, and name it *testUsingWebScraping_Amazon()*.

    @Test
    public void testUsingWebScraping_Amazon()
    {
       String expectedSearchTerm = "samsung galaxy s22";

       // to navigate to the website and enter search term
       System.out.println("Navigating to the website");
       driver.get("https://www.amazon.com");


       System.out.println("Entering search term as : samsung galaxy s");
       driver.findElement(By.id("twotabsearchtextbox")).sendKeys("samsung galaxy s");


       // explicit wait to wait for the auto suggestions list to be present
       wait = new WebDriverWait(driver, Duration.ofSeconds(10));
       wait.until(ExpectedConditions.presenceOfElementLocated(By.xpath("//*[@class='left-pane-results-container']")));
       System.out.println("Auto-suggestions list found");

       // Fetch the list of all suggestions
       System.out.println("Fetching the web element list for all suggestions");
       WebElement autoSuggestionListBox = driver.findElement(By.xpath("//*[@class='left-pane-results-container']"));
       List<WebElement> autoSuggestionList = autoSuggestionListBox.findElements(By.xpath(".//div[@class='s-suggestion-container']"));

       // scrape the autoSuggestionList to get each suggested term for a given search term.
       System.out.println("<-------- Started Web scraping for suggestion list -------->");
       for (WebElement listTerm : autoSuggestionList) {
           WebElement term = listTerm.findElement(By.xpath(".//div"));
           System.out.println("Auto Suggestion Value : " + term.getText());
           if (term.getText().equalsIgnoreCase(expectedSearchTerm)) {
               System.out.println("\nFound required value in auto suggestion list. Clicking on it now\n");
               term.click();
               break;
           }
       }
       wait.until(ExpectedConditions.presenceOfElementLocated(By.xpath("//*[contains(@cel_widget_id,'MAIN-SEARCH_RESULTS')]")));
       //scraping the search results page to get the price of required product
       List<WebElement> productDetails = driver.findElements(By.xpath("//*[contains(@cel_widget_id,'MAIN-SEARCH_RESULTS')]"));
       for(WebElement product : productDetails) {
           WebElement productName = product.findElement(By.xpath(".//h2"));
           WebElement productPrice = product.findElement(By.xpath(".//*[@class='a-price']"));
           System.out.println("Product Name: " + productName.getText());
           if(productName.getText().contains("Ultra 5G S908U")) {
               System.out.println("\nFound Required Product");
               System.out.println("Required Product Price : " + productPrice.getText());
               break;
           }
       }
    }