TestNg的工厂測试引用@DataProvider数据源----灵活使用工厂測试
之前说过@Factory更适合于同一类型的參数变化性的測试,那么假设參数值没有特定的规律时,我们能够採用@Factory和@DataProvider相结合的方式进行測试
注意要点:请注意測试方法将被一共运行的次数。由于@Factory本身就属于循环測试的类型。@DataProvider也是属于測试总体循环的类型
Java code:
/**
*
* <p>
* Title: TestngFactoryDataProvider
* </p>
*
* <p>
* 配置文件:testng-factoryDataProvider.xml
*
* Description:
* 使用@DataProvider作为数据注入的方式,向Factory中注入数据,并运行測试,被运行的測试类:TestngFactoryTest
* </p>
*
* <p>
* Company:
* </p>
*
* @author : Dragon
*
* @date : 2014年10月22日
*/
public class TestngFactoryDataProvider {
@Factory(dataProvider = "datasource")
public Object[] createInstances(int a) {
System.out.println(a);
Object[] result = new Object[a];
for (int i = 0; i < a; i++) {
result[i] = new TestngFactoryTest(i * 10);
}
return result;
}
@DataProvider(name = "datasource")
public Object[][] getDatasource() {
return new Object[][] { new Object[] { 2 }, new Object[] { 4 } };
}
}public class TestngFactoryTest {
private int m_numberOfTimes;
public TestngFactoryTest(int numberOfTimes) {
this.m_numberOfTimes = numberOfTimes;
}
private static int num;
@Test
public void testServer() {
num++;
System.out.println("num " + num + " m_numberOfTimes :"
+ m_numberOfTimes);
}
}
配置文件:
<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE suite SYSTEM "http://testng.org/testng-1.0.dtd"> <!-- allow-return-values 默认值为FALSE,表示返回值将被忽略 --> <suite name="framework_testng" allow-return-values="true"> <test verbose="2" name="TestMethods"> <classes> <class name="com.dragon.testng.annotation.TestngFactoryDataProvider"> </class> </classes> </test> </suite>
測试结果:
num 1 m_numberOfTimes :20
num 2 m_numberOfTimes :10
num 3 m_numberOfTimes :0
num 4 m_numberOfTimes :30
num 5 m_numberOfTimes :10
num 6 m_numberOfTimes :0
PASSED: testServer
PASSED: testServer
PASSED: testServer
PASSED: testServer
PASSED: testServer
PASSED: testServer
===============================================
TestMethods
Tests run: 6, Failures: 0, Skips: 0
===============================================
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