问题描述
代码:
public class ContactUsFormTest {
WebDriver driver;
@BeforeMethod
public void run()
{
System.setProperty("webdriver.chrome.driver","Driver Path");
driver=new ChromeDriver();
driver.get("URL");
driver.manage().deleteallCookies();
driver.manage().window().maximize();
driver.manage().timeouts().implicitlyWait(30,TimeUnit.SECONDS);
}
@Test(dataProvider="contactUs")
public void contactUs(String firstname,String preference,String lastname,String email,String text,String phone) throws InterruptedException
{
driver.findElement(By.id("first_name")).sendKeys(firstname);
//drop down handling
Select sel = new Select(driver.findElement(By.id("preference")));
sel.selectByVisibleText(preference);
driver.findElement(By.id("last_name")).sendKeys(lastname);
driver.findElement(By.id("email")).sendKeys(email);
driver.findElement(By.id("textarea")).sendKeys(text);
driver.findElement(By.id("phone")).sendKeys(phone);
Thread.sleep(2000);
driver.findElement(By.name("submit")).click();
Thread.sleep(3000);
//Validation
Assert.assertTrue(driver.getTitle().contains("Successful submission"),"Page title verified-Submission UnSuccessful");
System.out.println("Page title verified-Successful submission");
}
@DataProvider(name="contactUs")
public String[][] formData() throws Exception
{
Thread.sleep(3000);
ExcelDataConfig eData=new ExcelDataConfig("Excel sheet path");
int rows=eData.getRowCount(0);
String[][] data1=new String[rows][6];
for(int i=0;i<rows;i++)
{
data1[i][0]=eData.getData(0,i,0);//first name
data1[i][1]=eData.getData(0,1);//preference
data1[i][2]=eData.getData(0,2);//last name
data1[i][3]=eData.getData(0,3);//email
data1[i][4]=eData.getData(0,4);//text
data1[i][5]=eData.getData(0,5);//phone
}
return data1;
}
}
我正在执行测试时从excel表中获取数据,但错误率已降至错误以下。
错误:
[实用程序] [错误] [错误] java.lang.NullPointerException 在dataDrivenFramework.dataDrivenFramework.ExcelDataConfig.getData(ExcelDataConfig.java:31) 在dataDrivenFramework.dataDrivenFramework.ContactUsFormTest.formData(ContactUsFormTest.java:63) 在sun.reflect.NativeMethodAccessorImpl.invoke0(本机方法)处 在sun.reflect.NativeMethodAccessorImpl.invoke(未知来源) 在sun.reflect.DelegatingMethodAccessorImpl.invoke(未知来源)
这是ExcelDataConfig类:
public class ExcelDataConfig {
XSSFWorkbook wb;
XSSFSheet sheet1;
//Constructor
public ExcelDataConfig(String excelpath) {
try {
File file=new File(excelpath);
FileInputStream fis=new FileInputStream(file);
wb=new XSSFWorkbook(fis);
}
catch (Exception e) {
System.out.println(e.getMessage());
}
}
public String getData(int sheetNumber,int row,int column) {
sheet1=wb.getSheetAt(sheetNumber);
String data=sheet1.getRow(row).getCell(column).getStringCellValue();
return data;
}
public int getRowCount(int sheetIndex)
{
int row=wb.getSheetAt(sheetIndex).getLastRowNum();
row=row+1;
return row;
}
}
我不知道为什么要得到这个。
解决方法
有很多可能性。请求的工作表可能不存在。或排。或细胞。您应该添加空检查。
public String getData(int sheetNumber,int row,int column) {
sheet1=wb.getSheetAt(sheetNumber);
if (sheet1 == null) {
throw new IllegalArgumentException("Sheet number " + sheetNumber + " does not exist."
}
if (sheet1.getRow(row) == null) {
throw new IllegalArgumentException("Row " + row + " in sheet " + sheetNumber + " does not exist."
}
if (sheet1.getRow(row).getCell(column) == null) {
throw new IllegalArgumentException("Cell " + column + " in sheet " + sheetNumber + " and row " + row + " does not exist."
}
String data=sheet1.getRow(row).getCell(column).getStringCellValue();
return data;
}