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  • TestNG DataProvider的几种方法写法

    前面写过一个无参的数据提供者方法,还有三种有参数据提供者方法。

    一、Method表示当前测试的方法

    Dataprovidertest.java代码

    package com.tzf.testng;
    
    import java.lang.reflect.Method;
    import org.testng.annotations.DataProvider;
    import org.testng.annotations.Test;
    
    public class DataProviderTest {
    	
    	@DataProvider
    	public Object[][] providerMethod(Method method){
    		Object[][] result = null;
    		if(method.getName().equals("testmethod1")){
    			result = new Object[][]{new Object[]{1}};
    		}else if(method.getName().equals("testmethod2")){
    			result = new Object[][]{new Object[]{2}};
    		}else{
    			result = new Object[][]{new Object[]{3}};
    		}
    		return result;
    	}
    	
    	@Test(dataProvider="providerMethod")
    	public void testmethod1(int param){
    		System.out.println("method1 received:"+param);
    	}
    	
    	@Test(dataProvider="providerMethod")
    	public void testmethod2(int param){
    		System.out.println("method2 received:"+param);
    	}
    	
    	@Test(dataProvider="providerMethod")
    	public void testmethod3(int param){
    		System.out.println("method3 received:"+param);
    	}
    }
    

     注意这里我的Dataprovider的name值没有指定,默认用的是方法名。 Testng.xml代码

    <?xml version="1.0" encoding="UTF-8"?>
    <suite name="Suite" parallel="false">
        <test name="DataProviderTest">
            <classes>
                <class name="com.tzf.testng.DataProviderTest" />
            </classes>
        </test>
    </suite>

    运行结果代码

    RemoteTestNG starting
    method1 received:1
    method2 received:2
    method3 received:3
    RemoteTestNG finishing: 145 ms

    二、ITestContent当前测试的上下文信息

    Dataprovidertest2.java代码

    package com.tzf.testng;
    
    import java.util.Random;
    
    import org.testng.ITestContext;
    import org.testng.annotations.DataProvider;
    import org.testng.annotations.Test;
    
    public class DataProviderTest2 {
        
        @DataProvider
        public Object[][] providerMethod(ITestContext context){
            String[] groups = context.getIncludedGroups();
            int size = 2;
            for(String group : groups){
                if(group.equals("function-test")){
                    size = 10 ;
                    break;
                }
            }
            Object[][] result = new Object[size][];
            Random r = new Random();
            for(int i=0;i<size;i++){
                result[i] = new Object[]{new Integer(r.nextInt())};
            }
            return result;
        }
        
        @Test(dataProvider="providerMethod",groups={"function-test","unit-test"})
        public void testmethod1(Integer n){
            System.out.println("method1 received:"+n);
        }
        
    }

    Testng.xml代码

    <?xml version="1.0" encoding="UTF-8"?>
    <suite name="Suite" parallel="false">
        <test name="DataProviderTest2">
            <groups>
                <run>
                    <include name="function-test"/>
                    <exclude name="unit-test"/>
                </run>
            </groups>
            <classes>
                <class name="com.tzf.testng.DataProviderTest2" group="function-test"/>
            </classes>
        </test>
    </suite>

    运行结果代码

    RemoteTestNG starting
    method1 received:-1987654923
    method1 received:338477914
    method1 received:1910366338
    method1 received:107205369
    method1 received:-1018164959
    method1 received:-2060129321
    method1 received:-803464435
    method1 received:-814156781
    method1 received:-1075504680
    method1 received:-774924512
    RemoteTestNG finishing: 151 ms
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  • 原文地址:https://www.cnblogs.com/zhangfei/p/2717043.html
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