DDT,即數據驅動測試 Data Driver Test,我曾經記錄了一篇關於python的DDT框架(Excel+DDT數據驅動實例),那麼java中的DDT是怎麼樣的呢?在java中,能夠用testng的DataProvider和Excel實現。html
首先建一個文檔TestData.xlsx,裏面內容以下:java
而後寫一個讀excel的公共類,代碼以下:python
/** * @author Helen * @date 2018年6月5日 */ package common; import java.io.File; import java.io.FileInputStream; import java.io.IOException; import org.apache.poi.ss.usermodel.Cell; import org.apache.poi.xssf.usermodel.XSSFSheet; import org.apache.poi.xssf.usermodel.XSSFWorkbook; /** * 描述:excel事件處理 */ public class MyExcel { /*讀取excel文件中的數據,並生成數組*/ @SuppressWarnings("deprecation") public Object[][] readExcel(String filePath,String sheetName) throws IOException { BaseData bdata = new BaseData(); File file = new File(bdata.getFilePath(filePath));//獲取文件 FileInputStream fileInputStream = new FileInputStream(file);//讀數據 XSSFWorkbook workbook = new XSSFWorkbook(fileInputStream); XSSFSheet sheet = workbook.getSheet(sheetName);//讀取指定標籤頁的數據 int rowNum = sheet.getPhysicalNumberOfRows();//獲取行數(獲取的是物理行數,也就是不包括那些空行(隔行)的狀況) int columNum = sheet.getRow(0).getPhysicalNumberOfCells();//獲取列數 Object[][] data = new Object[rowNum-1][columNum];//由於第一行做爲字段名,不須要記錄,因此只有[rowNum-1]行 for(int i=1;i<rowNum;i++) {//從第二行開始取值 for (int h = 0; h < columNum; h++) { sheet.getRow(i).getCell(h).setCellType(Cell.CELL_TYPE_STRING);//先把類型設置爲string data[i-1][h] = sheet.getRow(i).getCell(h).getStringCellValue();//填充數組 } } workbook.close(); return data; } }
excel的支持還須要在pom.xml加入以下內容apache
<!--加入對excel的讀寫支持--> <!-- https://mvnrepository.com/artifact/org.apache.poi/poi-ooxml --> <dependency> <groupId>org.apache.poi</groupId> <artifactId>poi-ooxml</artifactId> <version>3.17</version> </dependency>
其次,寫一個數據源公共類(數據源也能夠直接寫在測試類中,若是寫在測試類中就不用標名數據源所在class),代碼以下:json
/** * @author Helen * @date 2018年6月11日 */ package jinengxia_apiTest; import common.MyExcel; import java.io.IOException; import org.testng.annotations.DataProvider; /** * 描述:接口測試的數據源 */ public class myApiTestData { MyExcel myExcel = new MyExcel(); @DataProvider(name = "loginData") public Object[][] getLoginData() throws IOException { return myExcel.readExcel("src/test/java/testFile/TestData.xlsx","login"); } }
最後調用數據源,代碼以下:api
/** * @author Helen * @date 2018年6月5日 */ package jinengxia_apiTest; import static org.testng.Assert.assertEquals; import java.io.IOException; import java.net.URI; import java.net.URISyntaxException; import org.apache.http.HttpResponse; import org.apache.http.client.ClientProtocolException; import org.apache.http.client.methods.HttpUriRequest; import org.apache.http.client.methods.RequestBuilder; import org.apache.http.client.protocol.HttpClientContext; import org.apache.http.impl.client.CloseableHttpClient; import org.apache.http.impl.client.HttpClients; import org.apache.http.util.EntityUtils; import org.testng.annotations.DataProvider; import org.testng.annotations.Test; import common.MyExcel; import net.sf.json.JSONObject; /** * 描述:用戶受權相關接口 */ public class UserAuthorization { CloseableHttpClient httpCilent = HttpClients.createDefault(); HttpResponse httpResponse; MyExcel myExcel = new MyExcel(); @Test(description = "用戶登陸",dataProvider="loginData",dataProviderClass=myApiTestData.class) public void login(String username,String password) throws URISyntaxException, ClientProtocolException, IOException { HttpUriRequest httpUriRequest = RequestBuilder.post().setUri(new URI("http://api.**.***.com/**")) .addParameter("username", username).addParameter("password", password).build(); HttpClientContext localContext = HttpClientContext.create();// 建立本地HTTP上下文,用於獲取請求頭cookies等內容 httpResponse = httpCilent.execute(httpUriRequest, localContext); String strResult = EntityUtils.toString(httpResponse.getEntity());// 得到返回的結果 JSONObject jsonObject = JSONObject.fromObject(strResult); assertEquals(jsonObject.get("message"), "登陸成功"); } }
執行測試,結果以下:數組