「JavaQAAutomation Engineer」コースの開始を見越して、興味深い資料の従来の翻訳を共有します。
, Selenium . Selenium, , «», , - (tic-tac-toe) !
, , Selenium .
-
Selenium WebDriver
-
-
:
1. Selenium WebDriver
Selenium WebDriver . maven
, pom.xml.
<dependency>
<groupId>org.seleniumhq.selenium</groupId>
<artifactId>selenium-java</artifactId>
<version>4.0.0-alpha-5</version>
</dependency>
2. -
- - — Tic Tac Toe.
1.
enum
() -. Enum . .
package tictactoe;
import org.openqa.selenium.By;
import static java.lang.String.format;
public enum Space {
TOP_LEFT("square top left"),
TOP_CENTER("square top"),
TOP_RIGHT("square top right"),
CENTER_LEFT("square left"),
CENTER_CENTER("square"),
CENTER_RIGHT("square right"),
BOTTOM_LEFT("square bottom left"),
BOTTOM_CENTER("square bottom"),
BOTTOM_RIGHT("square bottom right");
private String className;
private By locator;
Space(String className){
this.className = className;
locator = By.xpath(format("//div[@class='%s']", className));
}
public String getClassName(){
return className;
}
public By getLocator(){
return locator;
}
}
2.
, . , .
-, ChromeDriver Selenium.
public class Board {
private ChromeDriver driver;
public Board(ChromeDriver driver) {
this.driver = driver;
}
}
, , Map ( ), , , .
public class Board {
private ChromeDriver driver;
private Map<Space, Boolean> spaces = new HashMap();
public Board(ChromeDriver driver) {
this.driver = driver;
}
}
map Space false, .
public class Board {
private ChromeDriver driver;
private Map<Space, Boolean> spaces = new HashMap();
public Board(ChromeDriver driver) {
this.driver = driver;
Arrays.stream(Space.values()).forEach(space -> spaces.put(space, false));
}
}
! , . , , Map.
, , , , . , , CI . .
public void play(Space space){
driver.findElement(space.getLocator()).click();
spaces.put(space, true);
try{ Thread.sleep(500); } catch(Exception e){}
}
play
Map, . Map, .
, .
private By emptySpacesSelector = By.xpath("//div[@class='board']/div/div[@class='']/..");
Selenium, , List (), Map, , Selenium , .
/**
* Updates Spaces map to be in sync with the game on the browser
*/
private void updateSpaceOccupancy(){
var emptyElements = driver.findElements(emptySpacesSelector)
.stream()
.map(e->e.getAttribute("class"))
.collect(Collectors.toList());
Arrays.stream(Space.values()).forEach(space -> {
if(!emptyElements.contains(space.getClassName())){
spaces.put(space, true);
}
});
}
, . , , . , , updateSpaceOccupancy()
, Map .
public List<Space> getOpenSpaces(){
updateSpaceOccupancy();
return spaces.entrySet()
.stream()
.filter(occupied -> !occupied.getValue())
.map(space->space.getKey())
.collect(Collectors.toList());
}
3. ,
, . , , — ChromeDriver . .
public class Game {
private ChromeDriver driver;
private Board board;
public Game() {
System.setProperty("webdriver.chrome.driver", "resources/chromedriver");
driver = new ChromeDriver();
driver.get("https://playtictactoe.org/");
board = new Board(driver);
}
public Board getBoard(){
return board;
}
}
, . , , , . , .
private By restartIndicator = By.className("restart");
public boolean isOver(){
return driver.findElement(restartIndicator).isDisplayed();
}
public Board restart() {
driver.findElement(restartIndicator).click();
board = new Board(driver);
return board;
}
, . .. . -, ( , , ), , , .
public boolean isThereAWinner(int winningScore){
updateScores();
return playerScore >= winningScore || computerScore >= winningScore;
}
/**
* Gets scores from the browser
*/
public void updateScores(){
var scores = driver.findElementsByClassName("score")
.stream()
.map(WebElement::getText)
.map(Integer::parseInt)
.collect(Collectors.toList());
playerScore = scores.get(0);
tieScore = scores.get(1);
computerScore = scores.get(2);
}
public void printResults(){
if(playerScore > computerScore){
System.out.println(format("Yayyy, you won! ? Score: %d:%d", playerScore, computerScore));
}
else if(computerScore > playerScore){
System.out.println(format("Awww, you lose. ? Score: %d:%d", computerScore, playerScore));
}
}
, , .
public void end(){
printResults();
driver.quit();
System.exit(0);
}
4.
! . , , .
public class PlayGame {
public static void main(String args[]){
var game = new Game();
var board = game.getBoard();
}
}
, . , , 5 , . , , while .
public static void main(String args[]){
var game = new Game();
var board = game.getBoard();
while(!game.isThereAWinner(5))
{
}
}
while
, .
while(!game.isThereAWinner(5))
{
while(!game.isOver())
{
}
}
. . , .
while(!game.isThereAWinner(5))
{
while(!game.isOver()) {
var spaces = board.getOpenSpaces();
board.play(spaces.get(new Random().nextInt(spaces.size())));
}
}
, . , .
while(!game.isThereAWinner(5))
{
while(!game.isOver()) {
var spaces = board.getOpenSpaces();
board.play(spaces.get(new Random().nextInt(spaces.size())));
}
board = game.restart();
}
, ! .
public static void main(String args[]){
var game = new Game();
var board = game.getBoard();
while(!game.isThereAWinner(5))
{
while(!game.isOver()) {
var spaces = board.getOpenSpaces();
board.play(spaces.get(new Random().nextInt(spaces.size())));
}
board = game.restart();
}
game.end();
}
! -.
"Java QA Automation Engineer".
demo- API: «HTTP. Postman, Newman, Fiddler (Charles), curl, SOAP. SoapUI».