@Source( "data.xls" )//Excel source
public void testAccessCheck_Excel(String userName, String pw, boolean expected) {
assertEquals(expected, UserAccess. accessCheck(userName, pw));
}
}
運行結果如下:
3. 數據庫作為數據源
同樣,Feed4junit也支持數據庫數據源,這里不做詳細的介紹:其原理和上面文件數據源差不多,樣例代碼如下:
類上聲明@Database:
import static org.junit.Assert.assertEquals;
import org.databene.benerator.anno.Database;
import org.databene.benerator.anno.Source;
import org.databene.feed4junit.Feeder;
import org.junit.Test;
import org.junit.runner.RunWith;
import sample.code.UserAccess;
/*
* Feed4JUnit - Get Data from Database, all test methods can use the database data
*/
@RunWith(Feeder.class)
@Database(
id = "testdb",
url = "jdbc:mysql://localhost:5000/SAMPLE",
driver = "com.mysql.jdbc.Driver",
user = "admin",
password = "admin")
public class F4JfromDB {
@Test
@Source(id = "testdb", selector = "select * from TEST")
public void testAccessCheck(String userName, String pw, String expected) {
Boolean bSucess = UserAccess.accessCheck(userName.trim(), pw.trim());
assertEquals(expected.trim(), bSucess.toString());
}
}
測試方法上聲明@Database
@RunWith(Feeder.class)
public class F4JfromDB_Method {
@Test
@Database(
id = "testdb",
url = "jdbc:mysql://localhost:5000/SAMPLE",
driver = "com.mysql.jdbc.Driver",
user = "admin",
password = "admin")
@Source(id = "testdb", selector = "select * from TEST")
public void testAccessCheck(String userName, String pw, String expected) {
Boolean bSucess = UserAccess.accessCheck(userName.trim(), pw.trim());
assertEquals(expected.trim(), bSucess.toString());
}
}
測試運行過程中,通過 url,driver 等信息建立數據連接,通過 selector 發出數據請求,最后完成查詢并把數據傳遞給測試方法,數據在傳遞給方法的時候,會按數據表的列的順序與參數進行匹配.
4.最后
Feed4JUnit 提供了對數據與代碼分離的測試支持。只需要簡單的注釋,Feed4JUnit 就可以使用戶很方便的實施數據與代碼分離之間的測試,對于習慣了JUnit 測試框架的同學來說,是一個十分省力的利器。
Feed4JUnit 同時還提供大量數據的隨機測試和等價類測試等眾多功能,這個留到后面再進行挖掘。
原文轉自:http://www.wangyuxiong.com/archives/51662