/*
* Copyright 2013 Netflix, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.netflix.suro.input;
import com.fasterxml.jackson.core.type.TypeReference;
import com.google.common.collect.Maps;
import com.netflix.suro.ClientConfig;
import com.netflix.suro.jackson.DefaultObjectMapper;
import org.apache.log4j.Level;
import org.apache.log4j.spi.LoggingEvent;
import org.joda.time.DateTime;
import org.joda.time.format.DateTimeFormat;
import org.joda.time.format.DateTimeFormatter;
import org.junit.Test;
import java.io.IOException;
import java.util.Map;
import static org.junit.Assert.assertEquals;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
public class TestLog4jFormatter {
@Test
public void testString() {
ClientConfig config = new ClientConfig();
StringLog4jFormatter formatter = new StringLog4jFormatter(config);
LoggingEvent event = mock(LoggingEvent.class);
when(event.getLevel()).thenReturn(Level.INFO);
when(event.getLoggerName()).thenReturn("TestLogger");
when(event.getMessage()).thenReturn("TestMessage");
when(event.getThrowableStrRep()).thenReturn(new String[]{"StackTrace0", "StackTrace1"});
String[] messages = formatter.format(event).split("\035");
// can't compare datetime because of millisecond
// just check the time with second
DateTime now = new DateTime();
DateTimeFormatter fmt = DateTimeFormat.forPattern(config.getLog4jDateTimeFormat());
String nowStr = fmt.print(now);
assertEquals(nowStr.split(",")[0], messages[0].split(",")[0]);
String[] answers = new String[]{"", "INFO", "TestLogger", "TestMessage", "Exception\002StackTrace0\nStackTrace1"};
for (int i = 1; i < messages.length; ++i) {
assertEquals(messages[i], answers[i]);
}
}
@Test
public void testJson() throws IOException {
ClientConfig config = new ClientConfig();
JsonLog4jFormatter formatter = new JsonLog4jFormatter(config);
Map<String, Object> logEvent = Maps.newHashMap();
logEvent.put("field1", "value1");
logEvent.put("field2", 100);
LoggingEvent event = mock(LoggingEvent.class);
when(event.getLevel()).thenReturn(Level.INFO);
when(event.getLoggerName()).thenReturn("TestLogger");
when(event.getMessage()).thenReturn(logEvent);
when(event.getThrowableStrRep()).thenReturn(new String[]{"StackTrace0", "StackTrace1"});
Map<String, Object> formattedEvent = new DefaultObjectMapper().readValue(
formatter.format(event),
new TypeReference<Map<String, Object>>(){});
assertEquals(formattedEvent.get("field1"), "value1");
assertEquals(formattedEvent.get("field2"), 100);
assertEquals(formattedEvent.get("logLevel"), "INFO");
assertEquals(formattedEvent.get("class"), "TestLogger");
assertEquals(formattedEvent.get("Exception").toString(), "[StackTrace0, StackTrace1]");
// can't compare datetime because of millisecond
// just check the time with minute
DateTime now = new DateTime();
DateTimeFormatter fmt = DateTimeFormat.forPattern(config.getLog4jDateTimeFormat());
String nowStr = fmt.print(now);
assertEquals(nowStr.split(":")[0]+nowStr.split(":")[1],
((String)formattedEvent.get("datetime")).split(":")[0] + ((String)formattedEvent.get("datetime")).split(":")[1]);
}
}