@Before注释方法期间的Mockito代码解决方案

发布于 2024-12-01 05:28:43 字数 1959 浏览 1 评论 0原文

我是使用 Mockito 框架(和行为/测试驱动开发)并使用 帮助我编写一些代码;

我正在为 xml 编写自己的 Java 库来创建图形内容, 我首先尝试验证一些行为: (MockitoAnnotations.initMocks(Class) 用于 BaseTestClass):

public class GeneralXml extends BaseTestClass {

    private static final String TAG = "General XML";
    @Mock(name="xml") private XmlGraphics mockXML;

    @Before
    public void setUp() throws Exception{ 

        //stub method parseDimension
        when(mockXML.parseDimension(anyString()))
            .thenReturn(500);

        // stub method parsePosition: 500 X 500 X 500 is an
        // arbitrary dimension of window
        when(mockXML.parsePosition(anyString()))
            .thenReturn(
                new Random().nextFloat() * mockXML.parseDimension(Xml.WIDTH),
                new Random().nextFloat() * mockXML.parseDimension(Xml.HEIGHT),
                new Random().nextFloat() * mockXML.parseDimension(Xml.DEPHT));

        // Now Colors must have betwwen 0 and 255
        // (RGB color)
        when(mockXML.parseColorComponent(anyString()))
            .thenReturn(
                new Random().nextInt(256),    
                new Random().nextInt(256),    
                new Random().nextInt(256));    

    }

但是我在所有后续验证中收到错误,例如:

@Test
public void mockPosition() {
    Log.d(TAG, "mock", "x = "+mockXML.parsePosition(Xml.X));
    Log.d(TAG, "mock", "y = "+mockXML.parsePosition(Xml.Y));
    Log.d(TAG, "mock", "z = "+mockXML.parsePosition(Xml.Z));

    verify(mockXML, times(3)).parsePosition(anyString());
}    

我认为我的错误在于:

 when(mockXML.parsePosition(anyString()))    
        .thenReturn(    
            new Random().nextFloat() * mockXML.parseDimension(Xml.WIDTH),
            new Random().nextFloat() * mockXML.parseDimension(Xml.HEIGHT),
            new Random().nextFloat() * mockXML.parseDimension(Xml.DEPHT));

这不是有效代码?或者我误解了什么? 感谢您的帮助

i'm new on using Mockito framework (and Behavior/Test Driven Development) and using
to help me code some things;

I´m coding my own Java library for xml to create graphic things and
i tried first verify some behaviours:
(MockitoAnnotations.initMocks(Class) is used in BaseTestClass):

public class GeneralXml extends BaseTestClass {

    private static final String TAG = "General XML";
    @Mock(name="xml") private XmlGraphics mockXML;

    @Before
    public void setUp() throws Exception{ 

        //stub method parseDimension
        when(mockXML.parseDimension(anyString()))
            .thenReturn(500);

        // stub method parsePosition: 500 X 500 X 500 is an
        // arbitrary dimension of window
        when(mockXML.parsePosition(anyString()))
            .thenReturn(
                new Random().nextFloat() * mockXML.parseDimension(Xml.WIDTH),
                new Random().nextFloat() * mockXML.parseDimension(Xml.HEIGHT),
                new Random().nextFloat() * mockXML.parseDimension(Xml.DEPHT));

        // Now Colors must have betwwen 0 and 255
        // (RGB color)
        when(mockXML.parseColorComponent(anyString()))
            .thenReturn(
                new Random().nextInt(256),    
                new Random().nextInt(256),    
                new Random().nextInt(256));    

    }

But I receive error in all subsequent verifications, like:

@Test
public void mockPosition() {
    Log.d(TAG, "mock", "x = "+mockXML.parsePosition(Xml.X));
    Log.d(TAG, "mock", "y = "+mockXML.parsePosition(Xml.Y));
    Log.d(TAG, "mock", "z = "+mockXML.parsePosition(Xml.Z));

    verify(mockXML, times(3)).parsePosition(anyString());
}    

I think that my error is in:

 when(mockXML.parsePosition(anyString()))    
        .thenReturn(    
            new Random().nextFloat() * mockXML.parseDimension(Xml.WIDTH),
            new Random().nextFloat() * mockXML.parseDimension(Xml.HEIGHT),
            new Random().nextFloat() * mockXML.parseDimension(Xml.DEPHT));

This is not a valid code? or I misunderstanding something?
Thanks for any help

如果你对这篇内容有疑问,欢迎到本站社区发帖提问 参与讨论,获取更多帮助,或者扫码二维码加入 Web 技术交流群。

扫码二维码加入Web技术交流群

发布评论

需要 登录 才能够评论, 你可以免费 注册 一个本站的账号。

评论(1

罪歌 2024-12-08 05:28:43

尝试将其添加为 setUp() 函数中的第一行:

    MockitoAnnotations.initMocks(this);

Try adding this as the first line in your setUp() function:

    MockitoAnnotations.initMocks(this);
~没有更多了~
我们使用 Cookies 和其他技术来定制您的体验包括您的登录状态等。通过阅读我们的 隐私政策 了解更多相关信息。 单击 接受 或继续使用网站,即表示您同意使用 Cookies 和您的相关数据。
原文