course-learning-backend/src/test/java/cn/seecoder/courselearning/TestBrowser.java

package cn.seecoder.courselearning;

import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.openqa.selenium.*;

import java.util.concurrent.TimeUnit;

public class TestBrowser {

    public static String deployUrl;

    public static WebDriver driver;

    //实例化TestBase的对象，以方便调用其中的方法
    static TestBase base = new TestBase();

    @Before
    public void init(){
        base.startBrowser();
        driver = TestBase.getDriver();

        driver.manage().timeouts().implicitlyWait(5, TimeUnit.SECONDS);
        deployUrl = System.getProperty("url");
        driver.get(deployUrl);
        driver.manage().window().setPosition(new Point(100, 50));
        driver.manage().deleteAllCookies();
        driver.manage().window().maximize();
    }

    /**
     * 充值123，充值成功
     */
    @Test
    public void test1() throws Exception {
        try {
            driver.findElement(By.xpath("/html/body/div/div/div/div/header/div/button[2]")).click();
            driver.findElement(By.xpath("/html/body/div/div/div/div/div/div/form/div[1]/div/div[1]/div/input")).sendKeys("10212345678");
            driver.findElement(By.xpath("/html/body/div/div/div/div/div/div/form/div[2]/div/div[1]/div/input")).sendKeys("123456");
            driver.findElement(By.xpath("/html/body/div/div/div/div/div/div/form/button")).click();
            Thread.sleep(1000);
            driver.findElement(By.xpath("/html/body/div/div[1]/div/div/header/div/button[2]")).click();
            driver.findElement(By.xpath("/html/body/div/div[2]/div/div[2]")).click();
            // 记录充值前的余额
            int beforeRecharge = Integer.parseInt(driver.findElement(By.xpath("/html/body/div/div[1]/div/div/div/div[3]/form/div[6]/div/div[1]/div/input")).getAttribute("value"));
            int rechargeNum = 123;

            driver.findElement(By.xpath("/html/body/div/div[1]/div/div/div/div[3]/form/button")).click();
            driver.findElement(By.xpath("/html/body/div/div[4]/div/div/div[2]/div/div[1]/div/input")).sendKeys(Keys.BACK_SPACE);
            driver.findElement(By.xpath("/html/body/div/div[4]/div/div/div[2]/div/div[1]/div/input")).sendKeys(String.valueOf(rechargeNum));
            driver.findElement(By.xpath("/html/body/div/div[4]/div/div/div[3]/button[1]")).click();

            WebElement element = driver.findElement(By.xpath("/html/body/div/div[1]/div/div/div/div[1]/div/div"));
            Assert.assertTrue(element.isDisplayed()); // 显示提示：“充值成功”
            // 充值后的余额
            int afterRecharge = Integer.parseInt(driver.findElement(By.xpath("/html/body/div/div[1]/div/div/div/div[3]/form/div[6]/div/div[1]/div/input")).getAttribute("value"));
            int diff = afterRecharge - beforeRecharge;
            Assert.assertEquals(rechargeNum, diff); // 充值前后差额==充值金额
        } catch (Exception e) {
            e.printStackTrace();
            System.out.println("充值异常");
        }
    }

    /**
     * 充值-123，充值失败
     */
    @Test
    public void test2() throws Exception {
        try {
            driver.findElement(By.xpath("/html/body/div/div/div/div/header/div/button[2]")).click();
            driver.findElement(By.xpath("/html/body/div/div/div/div/div/div/form/div[1]/div/div[1]/div/input")).sendKeys("10212345678");
            driver.findElement(By.xpath("/html/body/div/div/div/div/div/div/form/div[2]/div/div[1]/div/input")).sendKeys("123456");
            driver.findElement(By.xpath("/html/body/div/div/div/div/div/div/form/button")).click();
            Thread.sleep(1000);
            driver.findElement(By.xpath("/html/body/div/div[1]/div/div/header/div/button[2]")).click();
            driver.findElement(By.xpath("/html/body/div/div[2]/div/div[2]")).click();

            int beforeRecharge = Integer.parseInt(driver.findElement(By.xpath("/html/body/div/div[1]/div/div/div/div[3]/form/div[6]/div/div[1]/div/input")).getAttribute("value"));;
            int rechargeNum = -123;

            driver.findElement(By.xpath("/html/body/div/div[1]/div/div/div/div[3]/form/button")).click();
            driver.findElement(By.xpath("/html/body/div/div[4]/div/div/div[2]/div/div[1]/div/input")).sendKeys(Keys.BACK_SPACE);
            driver.findElement(By.xpath("/html/body/div/div[4]/div/div/div[2]/div/div[1]/div/input")).sendKeys(String.valueOf(rechargeNum));
            driver.findElement(By.xpath("/html/body/div/div[4]/div/div/div[3]/button[1]")).click();

            WebElement element = driver.findElement(By.xpath("/html/body/div/div[1]/div/div/div/div[1]/div/div"));
            Assert.assertFalse(element.isDisplayed()); // 不可以充值负数，因此不应当显示“充值成功”

            int afterRecharge = Integer.parseInt(driver.findElement(By.xpath("/html/body/div/div[1]/div/div/div/div[3]/form/div[6]/div/div[1]/div/input")).getAttribute("value"));;
            int diff = afterRecharge - beforeRecharge;
            Assert.assertEquals(0, diff); // 充值前后结果应当没变
        } catch (Exception e) {
            System.out.println("充值异常");
        }
    }


    @After
    public void closeBrowser() {
        //退出浏览器
        driver.quit();
    }
}