pom.xml

...
<dependency>
    <groupId>org.seleniumhq.selenium</groupId>
    <artifactId>selenium-java</artifactId>
    <version>3.4.0</version>
</dependency>
...

WebDirverTest.java

package kr.co.cyberline;

import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import java.util.concurrent.TimeUnit;

import org.openqa.selenium.Alert;
import org.openqa.selenium.By;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.chrome.ChromeDriver;
import org.openqa.selenium.support.ui.ExpectedCondition;
import org.openqa.selenium.support.ui.Select;
import org.openqa.selenium.support.ui.WebDriverWait;

public class WebDirverTest {

	static WebDriver driver;
	
	static String parentWindowHandler;
	static String subWindowHandler;
	static DateFormat dateFormat;
	static Date date;
	

	public static void main(String[] args) throws Exception {
		
		dateFormat = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
		date = new Date();

		// 파이어폭스 되긴하는데 로그에 에러 생김
		// System.setProperty("webdriver.gecko.driver","C:\\dev\\workspace\\WebDriverTest\\src\\main\\resources\\kr\\co\\cyberline\\geckodriver.exe");
		// WebDriver driver = new FirefoxDriver();

		// 엣지 드라이버 에러 뜨는데 일단 pass
		// System.setProperty("webdriver.edge.driver","C:\\dev\\workspace\\WebDriverTest\\src\\main\\resources\\kr\\co\\cyberline\\MicrosoftWebDriver.exe");
		// WebDriver driver = new EdgeDriver();

		System.setProperty("webdriver.chrome.driver",
				"C:\\dev\\workspace\\WebDriverTest\\src\\main\\resources\\kr\\co\\cyberline\\chromedriver.exe");
		driver = new ChromeDriver();

		driver.manage().timeouts().implicitlyWait(10, TimeUnit.SECONDS);

		driver.get("http://localhost:8080/kma_rnd/main/main.do");
		
		parentWindowHandler = driver.getWindowHandle(); // Store your parent window
		
		// 로그인 시작
		WebElement element = driver.findElement(By.name("user_id"));
		element.sendKeys("admin");
		element = driver.findElement(By.name("user_pwd"));
		element.sendKeys("1");
		element = driver.findElement(By.cssSelector(".login_btn01 > a")); // 로그인 버튼 클릭
		element.click();
		(new WebDriverWait(driver, 10)).until(new ExpectedCondition<Boolean>() {

			public Boolean apply(WebDriver d) {
				return driver.switchTo().alert().getText().startsWith("로그인 성공");
			}
		});
		Alert alert = driver.switchTo().alert();
		alert.accept();
		// 로그인 끝
		
		driver.findElement(By.linkText("신청")).click();

		// 공고등록
		registerPrj();
		
		// 신규 과제 등록
//		click(By.cssSelector("#tab01 a"));
//		click(By.cssSelector("a[title='신규과제']"));
//		click(By.linkText("신규작성"));
//		click(By.cssSelector("#popPblancRfpList"));
//		detectPopup();
//		driver.switchTo().window(subWindowHandler); 
//		click(By.cssSelector("a[class*='addPblanc(1)']"));
//		
//		driver.switchTo().window(parentWindowHandler);  
//		click(By.cssSelector("a[class*='searchTechcl']"));
//		detectPopup();
//		driver.switchTo().window(subWindowHandler); 
//		click(By.cssSelector("a#btn0"));
//		
//		driver.switchTo().window(parentWindowHandler);  
//		click(By.cssSelector("a[class*='searchDeptTree']"));
//		detectPopup();
//		driver.switchTo().window(subWindowHandler); 
//		click(By.cssSelector("a#btn0"));
//		
//		driver.switchTo().window(parentWindowHandler);  
//		
//		driver.findElement(By.name("kor_pjt_nm")).sendKeys("Selenium_과제_" + dateFormat.format(date));
//		driver.findElement(By.name("eng_pjt_nm")).sendKeys("Selenium_과제_eng_" + dateFormat.format(date));
//		
//		click(By.cssSelector("a[class*='searchDept(basicRsrchOrg)']"));
//		detectPopup();
//		driver.switchTo().window(subWindowHandler); 
//		click(By.cssSelector("a#btn0"));
//		driver.switchTo().window(parentWindowHandler);  
//		
//		driver.findElement(By.name("tot_rsch_start_dt")).click();
//		selectDate();
//		driver.findElement(By.name("tot_rsch_end_dt")).click();
//		selectDate();
//		driver.findElement(By.name("tsyr_rsch_start_dt")).click();
//		selectDate();
//		driver.findElement(By.name("tsyr_rsch_end_dt")).click();
//		selectDate();
		
	}
	
	/**
	 * 공고등록
	 */
	public static void registerPrj() throws Exception{
		
		click(By.xpath(".//*[@id='MNU_0000000000000827']/a")); // 과제공고
		 
		click(By.linkText("신규작성"));
		
		driver.findElement(By.name("pblanc_title")).sendKeys("Selenium_Webdriver_Test_" + dateFormat.format(date));
		
		click(By.xpath("//*[@id='frmPrjPblancCreate']/table/tbody/tr[3]/td/a")); // 사업명 팝업
		
		detectPopup();
		driver.switchTo().window(subWindowHandler); // switch to popup window

		click(By.cssSelector("#btn0>strong"));
		
		driver.switchTo().window(parentWindowHandler);  // switch back to parent window - 팝업이 닫혓으면 반드시 드라이버를 parent 로 스위치 해주어야함.
		
		click(By.xpath("//*[@id='frmPrjPblancCreate']/table/tbody/tr[4]/td[1]/a/img"));
		
		detectPopup();
		driver.switchTo().window(subWindowHandler);
		
		click(By.cssSelector("#btn0>strong"));
		
		driver.switchTo().window(parentWindowHandler); 
		
		driver.findElement(By.name("pblanc_content")).sendKeys("내용_테스트_" + dateFormat.format(date));
		driver.findElement(By.name("pblanc_acc_open_dt")).click();
		
		selectDate();
        
        new Select(driver.findElement(By.name("pblanc_acc_open_hour"))).selectByIndex(2);
        
        driver.findElement(By.name("pblanc_acc_clos_dt")).click();
        
        selectDate();
		
		new Select(driver.findElement(By.name("pblanc_acc_clos_hour"))).selectByIndex(23);
		
		click(By.linkText("정보저장"));
		
		(new WebDriverWait(driver, 10)).until(new ExpectedCondition<Boolean>() {

			public Boolean apply(WebDriver d) {
				return driver.switchTo().alert().getText().startsWith("저장");
			}
		});
		
		driver.switchTo().alert().accept();
		
	}

	/**
	 * ajax load 할때 
	 * blockUI 가 클릭 할 부분을 막아서 wait 처리함. css fade in 효과 때문 인것 같음...  여튼 클릭할때 에러 발생함...
	 * @param by
	 * @throws InterruptedException
	 */
	public static void click(By by) throws InterruptedException{
		try {
			driver.findElement(by).click();
		} catch (Exception e) {
			//e.printStackTrace();
			synchronized (driver) { driver.wait(1000); } 
			click(by);
		}
	}
	
	public static void click(WebElement we) throws InterruptedException{
		try {
			we.click();
		} catch (Exception e) {
			//e.printStackTrace();
			synchronized (driver) { driver.wait(1000); } 
			click(we);
		}
	}
	
	/**
	 * 새로 생긴 팝업을 찾는다. 팝업이 여러개 떠있으면 에러 생길수 있음.
	 * @throws InterruptedException
	 */
	public static void detectPopup() throws InterruptedException{
		Set<String> handles = driver.getWindowHandles(); // get all window handles
		Iterator<String> iterator = handles.iterator();
		while (iterator.hasNext()){
		    subWindowHandler = iterator.next();
		}
	}
	
	/**
	 * date 를 오늘 날짜로 select 한다. 
	 * @throws InterruptedException
	 */
	public static void selectDate() throws InterruptedException{
		WebElement dateWidget = driver.findElement(By.id("ui-datepicker-div"));  
        List<WebElement> columns=dateWidget.findElements(By.tagName("td"));  
        for (WebElement cell : columns)
        {
           if (cell.getText().equals(new SimpleDateFormat("dd").format(date)))
           {
              click(cell);
              break;
           }
        }
	}
	
}