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

    @BeforeClass

    public 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();

    }

    @AfterClass

    public void after() {

        super.tearDown();

    }

    @Test

    public 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);

    }

    @Test

    public void testJs() {

        testmain("随心融","1",car_zuqi);

    }

    @Test

    public 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");

    }

}