我有一堂课,其中我获取了所有属性,并在登录之前隐藏了它们的密码。
@Override
public void afterPropertiesSet() throws Exception {
Properties loadedProperties = this.mergeProperties();
loadedProperties.entrySet().stream().forEach(singleProperty -> {
String key = singleProperty.getKey().toString();
String value = HIDDEN_VALUE;
if (!Arrays.stream(PASSWORD_PATTERNS).anyMatch(pattern -> key.toLowerCase().contains(pattern))) {
value = singleProperty.getValue().toString();
}
logger.info("LoadedProperty: "+ key +"=" + value);
});
}
我已经迁移到 log4j2 并想测试这个类,检查 log4j2 的输出。它目前使用 log4j 并且可以工作,但是当我迁移到 log4j2 时,我得到
想要但未调用:
mockAppender.append();
-> 在 com.comp.spmConf.ExceptionLoggerTest.verifyErrorMessages(ExceptionLoggerTest.java:87)
然而,这个模拟还有其他交互:
mockAppender.getName();
-> 在 org.apache.logging.log4j.core.config.AbstractConfiguration.addLoggerAppender(AbstractConfiguration.java:675)
mockAppender.getName();
-> 在 org.apache.logging.log4j.core.config.AppenderControl.(AppenderControl.java:51)
这是我的 log4j1 测试类:
import org.apache.log4j.Appender;
import org.apache.log4j.LogManager;
import org.apache.log4j.spi.LoggingEvent;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.ArgumentCaptor;
import org.mockito.Captor;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.runners.MockitoJUnitRunner;
import java.util.Properties;
@RunWith(MockitoJUnitRunner.class)
public class SpmPropertyTracerTest {
@Mock
private Appender appenderMock;
@Captor
private ArgumentCaptor captorLoggingEvent;
private SpmPropertyTracer tracer;
@Before
public void setup() {
LogManager.getRootLogger().addAppender(appenderMock);
tracer = new SpmPropertyTracer();
}
@After
public void teardown() {
LogManager.getRootLogger().removeAppender(appenderMock);
}
@Test
public void printPropertiesTest() throws Exception{
String key1 = "Foo";
String val1 = "True";
Properties properties = new Properties();
properties.setProperty(key1, val1);
tracer.setProperties(properties);
String expectedString = String.format("LoadedProperty: %s=%s", key1, val1);
tracer.afterPropertiesSet();
Mockito.verify(appenderMock).doAppend((LoggingEvent)captorLoggingEvent.capture());
LoggingEvent loggingEvent = (LoggingEvent) captorLoggingEvent.getValue();
assert expectedString.equals(loggingEvent.getRenderedMessage());
}
}
这是我的 log4j2 测试类,我在 log4j 到 log4j2 迁移中做错了什么吗?
import org.apache.logging.log4j.Level;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.core.Appender;
import org.apache.logging.log4j.core.LogEvent;
import org.apache.logging.log4j.core.Logger;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.ArgumentCaptor;
import org.mockito.Captor;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;
import java.util.Properties;
import static org.junit.Assert.assertEquals;
import static org.mockito.Mockito.*;
@RunWith(MockitoJUnitRunner.class)
public class TestClass {
@Mock
private Appender mockAppender;
@Captor
private ArgumentCaptor<LogEvent> captorLoggingEvent;
private SpmPropertyTracer tracer;
private Logger logger;
private LogEvent logEvent;
@Before
public void setup() {
// prepare the appender so Log4j likes it
when(mockAppender.getName()).thenReturn("MockAppender");
when(mockAppender.isStarted()).thenReturn(true);
when(mockAppender.isStopped()).thenReturn(false);
logger = (Logger)LogManager.getLogger(SpmPropertyTracer.class);
logger.addAppender(mockAppender);
logger.setLevel(Level.INFO);
tracer = new SpmPropertyTracer();
}
@After
public void tearDown() {
// the appender we added will sit in the singleton logger forever
// slowing future things down - so remove it
logger.removeAppender(mockAppender);
}
@Test
public void loggingIsCaptured() throws Exception {
String key1 = "Foo";
String val1 = "True";
Properties properties = new Properties();
properties.setProperty(key1, val1);
tracer.setProperties(properties);
String expectedString = String.format("LoadedProperasdfty: %s=%s", key1, val1);
tracer.afterPropertiesSet();
verifyErrorMessages(expectedString);
}
// handy function to inspect the messages sent to the logger
private void verifyErrorMessages(String ... messages) {
verify(mockAppender, times(messages.length)).append((LogEvent)captorLoggingEvent.capture());
int i=0;
for(LogEvent loggingEvent:captorLoggingEvent.getAllValues()) {
assertEquals(messages[i++], loggingEvent.getMessage().getFormattedMessage());
}
}