selenium验证车贷计算器算法

1.验证页面上的车贷计算器算的结果是否与需求中给的公式结果一致。

页面图片：

代码如下（简单实现，需要优化）：

package com.test;import java.math.BigDecimal;import org.junit.Assert;
import org.openqa.selenium.By;
import org.testng.Reporter;
import org.testng.annotations.AfterClass;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Listeners;
import org.testng.annotations.Test;import com.core.base.MidConvert;/** * @author QiaoJiafei * @version 创建时间：2015年12月4日 下午2:23:36 * 类说明 */
@Listeners({com.core.base.BaseListener.class})
public class Testlaiyongche extends MidConvert{String url = "http://172.16.30.243:8888/offical/home.action";double car_shoujia = 5000000.36;//车辆售价double car_other = 1000.55;//其他费double car_sfbl = 40.21;//首付比例int car_zuqi = 24;//车辆租期
        @BeforeClasspublic void before() {super.initDriver();//http://172.16.30.243:8888/offical/home.action
        dr.get(url);lc = cm.getLocator("linkText", "业务指南");cm.click(lc);try {Thread.sleep(2000);} catch (InterruptedException e) {// TODO Auto-generated catch block
            e.printStackTrace();}lc = cm.getLocator("className", "marginbottom20");dr.findElement(By.className("marginbottom20")).findElements(By.tagName("button")).get(3).click();}@AfterClasspublic void after() {super.tearDown();}@Testpublic void testSuiXin() {testmain("极速融","1",car_zuqi);//1-新车,2-二手车，3-LCV,4-微面testmain("极速融","2",car_zuqi);testmain("极速融","3",car_zuqi);}@Testpublic void testJs() {testmain("随心融","1",car_zuqi);}@Testpublic void testKx() {testmain("开心融","4",car_zuqi);}public void testmain(String pd, String ct, int carz) {String product = pd;//融资产品String cartype = ct;//车辆类型//车辆类型：lc = cm.getLocator("id", "carType");cm.select(lc, ct);//融资产品：lc = cm.getLocator("id", "product");cm.select(lc, product);//车辆售价：lc = cm.getLocator("id", "carPrice");cm.type(lc, String.valueOf(car_shoujia));//其他费用：lc = cm.getLocator("id", "otherPrice");cm.type(lc, String.valueOf(car_other));//车辆租期：lc = cm.getLocator("id", "tenancy");cm.select(lc, String.valueOf(car_zuqi));//首付比例lc = cm.getLocator("xpath", "/html/body/section[2]/div/div/div/div/div[2]/div[4]/div[1]/table[2]/tbody/tr[6]/td[2]/input");cm.type(lc, String.valueOf(car_sfbl));//保证金比例String s = dr.findElement(By.id("bail")).getText();double bzj = car_shoujia*Integer.parseInt(s)/100;lc = cm.getLocator("id", "calculation");cm.click(lc);try {Thread.sleep(1000);} catch (InterruptedException e) {// TODO Auto-generated catch block
            e.printStackTrace();}double re_sfje = car_shoujia*car_sfbl/100 +bzj;//首付金额 double re_rzje = car_shoujia - re_sfje + car_other;//融资金额double nll = 0;//月利率if(product.equals("随心融")) {nll = 0.17680;}else if(product.equals("极速融")) {if(cartype.equals("1")) {nll = 0.17680;}else if (cartype.equals("2")) {nll = 0.18680;}else if(cartype.equals("3")) {nll = 0.19680;}}else if (product.equals("随意融")) {nll = 0.18680;}else if(product.equals("开心融")) {nll = 0.25970;}else if (product.equals("爱心融")) {nll = 0.19680;}double yll = nll / 12;double a = 1+yll;double b = car_zuqi;double temp = Math.pow(a, b);double re_yg = (re_rzje*yll*temp)/(temp-1);//月供金额//BigDecimal bd1 = new BigDecimal(re_yg);//double f1 = bd1.setScale(2, BigDecimal.ROUND_HALF_UP).doubleValue();double re_rg = re_yg/30;//日供//BigDecimal bd2 = new BigDecimal(re_rg);//double f2 = bd2.setScale(1, BigDecimal.ROUND_HALF_UP).doubleValue();        
        String ac_rzje = dr.findElement(By.id("financingAm")).getText();String ac_sfje = dr.findElement(By.id("firstPay")).getText();String ac_yg = dr.findElement(By.id("monthlyPay")).getText();String ac_rg = dr.findElement(By.id("dayPay")).getText();//System.out.println(ac_rzje+"------------");
    Assert.assertEquals(new java.text.DecimalFormat("#.##").format(re_rzje), ac_rzje);Assert.assertEquals(new java.text.DecimalFormat("#.##").format(re_sfje), ac_sfje);Assert.assertEquals(new java.text.DecimalFormat("#.##").format(re_yg), ac_yg);Assert.assertEquals(new java.text.DecimalFormat("#.##").format(re_rg), ac_rg);Reporter.log(pd+","+ct+",测试通过");}
}