【发布时间】:2018-02-19 14:36:26
【问题描述】:
当我试图模拟记录器时,我得到了上述异常。
我想验证日志。
import javax.annotation.PostConstruct;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
public class MedSlaveImpl implements MedSlaveInt {
private static final Logger logger = LoggerFactory.getLogger(MedSlaveImpl.class);
@Override
public void enterMode() {
logger.info("muting the Manager");
}
}
import static org.mockito.Matchers.any;
import static org.mockito.Mockito.verify;
import static org.powermock.api.mockito.PowerMockito.mock;
import static org.powermock.api.mockito.PowerMockito.mockStatic;
import static org.powermock.api.mockito.PowerMockito.when;
import org.junit.After;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.powermock.core.classloader.annotations.PrepareForTest;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ActiveProfiles;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.TestPropertySource;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.powermock.modules.junit4.PowerMockRunner;
import uk.org.lidalia.slf4jtest.TestLoggerFactory;
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration({ "/context-test.xml", "/context.xml" })
@TestPropertySource("/config.properties")
@ActiveProfiles("mediator")
@PrepareForTest({ MedSlaveImpl.class, LoggerFactory.class })
public class MedModeTest {
// For mediator
@Test
public void testStartService() throws Exception {
mockStatic(LoggerFactory.class);
Logger logger = mock(Logger.class);
when(LoggerFactory.getLogger(any(Class.class))).thenReturn(logger);
// TestLogger logger =
// TestLoggerFactory.getTestLogger(MedSlaveImpl.class);
mediatorImpl.enterMode();
verify(logger).info("muting the Manager");
// assertThat(logger.getLoggingEvents(),is(asList(info("muting theManager"))));
}
@After
public void clearLoggers() {
TestLoggerFactory.clear();
}
}
我花了一整天的时间用不同的方法验证日志。喜欢使用
TestLogger 记录器、Mockitto、powermock。最后我得到了不同的例外。
对于当前的方法,我得到了上述异常。
非常感谢您的建议。提前感谢您的帮助
【问题讨论】:
-
与其模拟,您可能想查看gist.github.com/geowarin/3685379c1ae5f100a02c,以捕获输出日志并对其进行验证,而不是尝试模拟非常痛苦的日志框架。
-
可以查看here描述的方法
-
感谢大家的快速帮助。我已经尝试过同样的事情,但我得到的异常是非法状态异常。不能继承最终类 loggerfactory
-
projects.lidalia.org.uk/slf4j-test/apidocs/index.html?uk/org/…我也使用过这种方法,但testLogger没有效果,它给null
标签: java logging junit mockito