powermock

How to mock An Interface Java PowerMockito

与世无争的帅哥 提交于 2019-12-05 05:48:51
I m trying to mock an interface. public interface FlowCopyParamsBusinessManager { List<FlowCopyParams> findByAppli(String application, String sourcePattern) throws FlowCopyParamsBusinessException; } In my code, when i call this method findByAppli , i would like to return a list of FlowCopyParams. List<FlowCopyParams> lstFlowCopyParams = flowCopyParamsBusinessManager.findByAppli( "TOTO","TATA); Here my try in the class test: @BeforeClass public static void mockBeanIn() throws Exception { List<FlowCopyParams> flowCopyParamsList = new ArrayList<>(); PowerMockito.spy(FlowCopyParamsBusinessManager

RunWith(PowerMockRunner.class) does not work with package annotation

て烟熏妆下的殇ゞ 提交于 2019-12-05 05:47:20
I am trying to have RunWith(PowerMockRunner.class) working with my existing package annotation. Versions: powermock 1.4.12 mockito 1.9.0 junit 4.8.2 package-info.java // this is for the package annotation @TestAnnotation(version="1.0") package com.smin.dummy; TestAnnotation.java // this is the the metadata annotation class for package "com.smin.dummy" package com.smin.dummy; import java.lang.annotation.*; @Retention(RetentionPolicy.RUNTIME) @Target(ElementType.PACKAGE) public @interface TestAnnotation { String version(); } A.java package com.smin.dummy; public class A { private static Package

Got ExceptionInInitializerError when mocking constructor of a class with Powermock. How to fix it?

♀尐吖头ヾ 提交于 2019-12-05 05:33:44
Here is my case. I have a AbstractController class. It has a sub class Controller. In one of AbstractController's methods a new ApplicationLock is instantiated. I'd like to mock ApplicationLock when writing ut for Controller. I wrote a test case like below. @test public void testMethod(){ ApplicationLock mockLock=PowerMockito.mock(ApplicationLock.class); PowerMockito.when(mockLock.tryObtain()).thenReturn(true); PowerMockito.whenNew(ApplicationLock.class).withArguments(argThat(new IsFile()),anyString()).thenReturn(mockLock); } I've added necessary annotations to the test class. @RunWith

编写powermock用例步骤

佐手、 提交于 2019-12-05 03:11:19
  编写powermock用例步骤:      类上面先写这两个注解@RunWith(PowerMockRunner.class)、@PrepareForTest(StudentService.class)      先模拟一个假对象即studentdao方法中的局部变量      用无参的方式new对象      再模拟这个对象被调用时,是否有返回,有返回值给出默认值,没有用doNothing()      验证有返回值使用assertEquals即可,无返回值使用Mockito.verify验证      实际案例      接着上一篇文章中的代码,修改下service中的代码,这次我不通过构造器注入Dao,在方法中new一个StudentDao,创建一个名为StudentNewService的类。      具体示例代码如下:      复制代码      package com.rongrong.powermock.service;      import com.rongrong.powermock.dao.StudentDao;      /**      * @author rongrong      * @version 1.0      * @date 2019/11/17 21:13      */      public class

关于powermock报错org.powermock.reflect.exceptions.FieldNotFoundException: Field 'fTestClass' was not found in class org.junit.internal.runners.MethodValidator.问题解决

六月ゝ 毕业季﹏ 提交于 2019-12-05 03:07:36
事件背景 使用PowerMock模拟一个局部变量,添加@RunWith(PowerMockRunner.class)、@PrepareForTest(StudentService.class)注解成功 运行报错如下图: 解决方案: 经过度娘发现,是jar包的原因升级就好了 来源: https://www.cnblogs.com/longronglang/p/11901070.html

How to mock a private dao variable?

◇◆丶佛笑我妖孽 提交于 2019-12-05 02:20:31
I have a dao.create() call that I want to mock when testing a method. But I am missing something as I'm still getting NPE. What is wrong here? class MyService { @Inject private Dao dao; public void myMethod() { //.. dao.create(object); // } } How can I mock out the dao.create() call? @RunWith(PowerMockRunner.class) @PrepareForTest(DAO.class) public void MyServiceTest { @Test public void testMyMethod() { PowerMockito.mock(DAO.class); MyService service = new MyService(); service.myMethod(); //NPE for dao.create() } } You are not injecting the DAO. With mockito you can change your test class to

Powermock verify private static method call in non static method

喜欢而已 提交于 2019-12-05 02:20:28
问题 Dear stackoverflow comrades, I again have a problem in getting a specific PowerMock / Mockito case to work. The issue is, that I need to verify the call of a private static method, which is called from a public non-static method . A similar example I posted previously on How to suppress and verify private static method calls? This is my code: class Factory { public String factorObject() throws Exception { String s = "Hello Mary Lou"; checkString(s); return s; } private static void checkString

PowerMock, mockito, verify static method

混江龙づ霸主 提交于 2019-12-05 01:13:52
I'm trying to get PowerMock to work with mockito, and I'm following the documentation here: http://code.google.com/p/powermock/wiki/MockitoUsage13 . To simplify a bit, lets say that I have a static method: StaticObj.put(String key, String val) { ... } And the class to be tested does something like this: public class ClassToTest { public void doSomething(Params p) { if (StringUtils.isNotBlank(p.getK()) StaticObj.put("k1", p.getK()); if (StringUtils.isNotBlank(p.getX()) StaticObj.put("x1", p.getX()); } } In my unit test I'd like to verify that StaticObj.put is called for K and X when they are

How can I mock a void method to throw an exception?

穿精又带淫゛_ 提交于 2019-12-04 23:56:44
I have a structure like this: public class CacheWrapper { private Map<Object, Object> innerMap; public CacheWrapper() { //initialize the innerMap with an instance for an in-memory cache //that works on external server //current implementation is not relevant for the problem innerMap = ...; } public void putInSharedMemory(Object key, Object value) { innerMap.put(key, value); } public Object getFromSharedMemory(Object key) { return innerMap.get(key); } } And my client class (you could say it looks like this): public class SomeClient { //Logger here, for exception handling Logger log = ...;

PowerMock access private members

别说谁变了你拦得住时间么 提交于 2019-12-04 23:34:24
After reading: https://code.google.com/p/powermock/wiki/BypassEncapsulation i realized, i don't get it. See in this example: public class Bar{ private Foo foo; public void initFoo(){ foo = new Foo(); } } How can i access the private member foo by using PowerMock (For example to verify that foo is not null)? Note: What i don't want is modifying the code with extra get methods. Edit: I realized that i missed a sample code block on the linked page with the solution. Solution: Whitebox.getInternalState(bar, "foo"); That should be as simple as writing the following test class: public class BarTest