java - 如何在 Mockito 上测试 Servlet?
问题描述
我是 mokito 的新手,我正在尝试测试负责注册用户的 servlet。我试图锁定 HttpRequestServlet,但我总是得到 ClassFormException。我不明白为什么。这怎么解决,你能告诉我吗?如何正确测试 servlet 并模拟 HttpServletRequest?
@Mock
private HttpServletRequest request = mock(HttpServletRequest.class); ;
@After
public void verifyRequest(){
verify(request).getParameter(ConstantApp.RegistrationConstantField.GET_FIRST_NAME);
verify(request).getParameter(ConstantApp.RegistrationConstantField.GET_LAST_NAME);
verify(request).getParameter(ConstantApp.RegistrationConstantField.GET_LOGIN);
verify(request).getParameter(ConstantApp.RegistrationConstantField.GET_EMAIL);
verify(request, Mockito.atLeast(2)).getParameter(ConstantApp.RegistrationConstantField.GET_PASSWORD);
verify(request).getParameter(ConstantApp.RegistrationConstantField.GET_CONFIRM_PASSWORD);
}
@Test
public void shouldReturnTrue_WhenWeGetValidField() throws Exception{
when(request.getParameter(ConstantApp.RegistrationConstantField.GET_FIRST_NAME)).thenReturn("Aloha");
when(request.getParameter(ConstantApp.RegistrationConstantField.GET_LAST_NAME)).thenReturn("Dance");
when(request.getParameter(ConstantApp.RegistrationConstantField.GET_LOGIN)).thenReturn("AlohaDance123");
when(request.getParameter(ConstantApp.RegistrationConstantField.GET_EMAIL)).thenReturn("aloha.dance@gmail.com");
when(request.getParameter(ConstantApp.RegistrationConstantField.GET_PASSWORD)).thenReturn("12345678Aa$");
when(request.getParameter(ConstantApp.RegistrationConstantField.GET_CONFIRM_PASSWORD)).thenReturn("12345678Aa$");
Validation validation = new Validation();
Map<String, String> errorMap = validation.validate(new RegistrationInfoImpl(request));
assertTrue(errorMap.isEmpty());
}
我的例外:
java.lang.ClassFormatError: Absent Code attribute in method that is not native or abstract in class file javax/servlet/ServletException
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:763)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:467)
at java.net.URLClassLoader.access$100(URLClassLoader.java:73)
at java.net.URLClassLoader$1.run(URLClassLoader.java:368)
at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at java.lang.Class.getDeclaredMethods0(Native Method)
at java.lang.Class.privateGetDeclaredMethods(Class.java:2701)
at java.lang.Class.getDeclaredMethods(Class.java:1975)
at org.mockito.cglib.core.ReflectUtils.addAllMethods(ReflectUtils.java:349)
at org.mockito.cglib.proxy.Enhancer.getMethods(Enhancer.java:427)
at org.mockito.cglib.proxy.Enhancer.generateClass(Enhancer.java:457)
at org.mockito.cglib.core.DefaultGeneratorStrategy.generate(DefaultGeneratorStrategy.java:25)
at org.mockito.cglib.core.AbstractClassGenerator.create(AbstractClassGenerator.java:217)
at org.mockito.cglib.proxy.Enhancer.createHelper(Enhancer.java:378)
at org.mockito.cglib.proxy.Enhancer.createClass(Enhancer.java:318)
at org.mockito.internal.creation.cglib.ClassImposterizer.createProxyClass(ClassImposterizer.java:123)
at org.mockito.internal.creation.cglib.ClassImposterizer.imposterise(ClassImposterizer.java:57)
at org.mockito.internal.creation.cglib.ClassImposterizer.imposterise(ClassImposterizer.java:49)
at org.mockito.internal.creation.cglib.CglibMockMaker.createMock(CglibMockMaker.java:24)
at org.mockito.internal.util.MockUtil.createMock(MockUtil.java:33)
at org.mockito.internal.MockitoCore.mock(MockitoCore.java:59)
at org.mockito.Mockito.mock(Mockito.java:1285)
at org.mockito.Mockito.mock(Mockito.java:1163)
at servlet.RegistrationServletTest.<init>(RegistrationServletTest.java:25)
解决方案
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