我正在尝试设置 Mockito 2.22 并已下载 mockito-core-2.22.2.jar
和 byte-buddy-1.9.0.jar
并且,在 Netbeans 8.2 项目中,我已将这两个 jar 文件 JUnit 4.12
和 Hamcrest 1.3
添加到测试库中。
当我尝试运行 MCVE 时:
package com.stackoverflow.test;
import org.junit.Test;
import static org.mockito.Mockito.mock;
public class SimpleMockTest {
public static class A{
public String value(){ return "A"; }
}
@Test
public void testASimpleMock()
{
A mocked = mock( A.class );
}
}
当我尝试运行测试时,出现错误:
Could not initialize plugin: interface org.mockito.plugins.InstantiatorProvider2 (alternate: interface org.mockito.plugins.InstantiatorProvider)
java.lang.IllegalStateException
at org.mockito.internal.configuration.plugins.PluginLoader$1.invoke(PluginLoader.java:74)
at com.sun.proxy.$Proxy12.getInstantiator(Unknown Source)
at org.mockito.internal.creation.bytebuddy.SubclassByteBuddyMockMaker.createMock(SubclassByteBuddyMockMaker.java:44)
at org.mockito.internal.creation.bytebuddy.ByteBuddyMockMaker.createMock(ByteBuddyMockMaker.java:25)
at org.mockito.internal.util.MockUtil.createMock(MockUtil.java:35)
at org.mockito.internal.MockitoCore.mock(MockitoCore.java:69)
at org.mockito.Mockito.mock(Mockito.java:1895)
at org.mockito.Mockito.mock(Mockito.java:1804)
at com.stackoverflow.test.SimpleMockTest.testASimpleMock(SimpleMockTest.java:13)
at org.mockito.internal.creation.instance.ObjenesisInstantiator.<init>(ObjenesisInstantiator.java:16)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:264)
at org.mockito.internal.configuration.plugins.DefaultMockitoPlugins.create(DefaultMockitoPlugins.java:66)
at org.mockito.internal.configuration.plugins.DefaultMockitoPlugins.getDefaultPlugin(DefaultMockitoPlugins.java:43)
at org.mockito.internal.configuration.plugins.PluginLoader.loadPlugin(PluginLoader.java:67)
at org.mockito.internal.configuration.plugins.PluginRegistry.<init>(PluginRegistry.java:32)
at org.mockito.internal.util.MockCreationValidator.validateType(MockCreationValidator.java:22)
at org.mockito.internal.creation.MockSettingsImpl.validatedSettings(MockSettingsImpl.java:238)
at org.mockito.internal.creation.MockSettingsImpl.build(MockSettingsImpl.java:226)
at org.mockito.internal.MockitoCore.mock(MockitoCore.java:68)
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
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)
我还缺少另一个依赖项吗?或者需要完成一些其他配置/注释/设置来修复错误并允许模拟对象?
最佳答案
@JBNizet 使用 Maven 的建议让我发现 Mockito's maven pom其中列出的依赖项为:
- 字节伙伴1.9.0
- 字节伙伴代理1.9.0
- 对象2.6
正在下载objenesis
并将其添加到项目中解决了该问题。
关于java - 无法初始化 Mockito,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/52671804/