| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.log4j; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.lang.reflect.Method; |
| import java.util.List; |
| |
| import org.apache.logging.log4j.core.Layout; |
| import org.apache.logging.log4j.core.LogEvent; |
| import org.apache.logging.log4j.core.LoggerContext; |
| import org.apache.logging.log4j.core.config.ConfigurationFactory; |
| import org.apache.logging.log4j.core.layout.PatternLayout; |
| import org.apache.logging.log4j.message.Message; |
| import org.apache.logging.log4j.message.ObjectMessage; |
| import org.apache.logging.log4j.test.appender.ListAppender; |
| import org.apache.logging.log4j.util.Strings; |
| import org.junit.AfterClass; |
| import org.junit.Before; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| |
| /** |
| * Tests of Category. |
| */ |
| public class CategoryTest { |
| |
| static ConfigurationFactory cf = new BasicConfigurationFactory(); |
| |
| private static ListAppender appender = new ListAppender("List"); |
| |
| @BeforeClass |
| public static void setupClass() { |
| appender.start(); |
| ConfigurationFactory.setConfigurationFactory(cf); |
| LoggerContext.getContext().reconfigure(); |
| } |
| |
| @AfterClass |
| public static void cleanupClass() { |
| ConfigurationFactory.removeConfigurationFactory(cf); |
| appender.stop(); |
| } |
| |
| @Before |
| public void before() { |
| appender.clear(); |
| } |
| |
| /** |
| * Tests Category.forcedLog. |
| */ |
| @Test |
| @SuppressWarnings("deprecation") |
| public void testForcedLog() { |
| final MockCategory category = new MockCategory("org.example.foo"); |
| category.setAdditivity(false); |
| ((org.apache.logging.log4j.core.Logger) category.getLogger()).addAppender(appender); |
| category.info("Hello, World"); |
| final List<LogEvent> list = appender.getEvents(); |
| int events = list.size(); |
| assertTrue("Number of events should be 1, was " + events, events == 1); |
| LogEvent event = list.get(0); |
| Message msg = event.getMessage(); |
| assertNotNull("No message", msg); |
| assertTrue("Incorrect Message type", msg instanceof ObjectMessage); |
| Object[] objects = msg.getParameters(); |
| assertTrue("Incorrect Object type", objects[0] instanceof String); |
| appender.clear(); |
| category.log(Priority.INFO, "Hello, World"); |
| events = list.size(); |
| assertTrue("Number of events should be 1, was " + events, events == 1); |
| event = list.get(0); |
| msg = event.getMessage(); |
| assertNotNull("No message", msg); |
| assertTrue("Incorrect Message type", msg instanceof ObjectMessage); |
| objects = msg.getParameters(); |
| assertTrue("Incorrect Object type", objects[0] instanceof String); |
| appender.clear(); |
| } |
| |
| /** |
| * Tests that the return type of getChainedPriority is Priority. |
| * |
| * @throws Exception thrown if Category.getChainedPriority can not be found. |
| */ |
| @Test |
| public void testGetChainedPriorityReturnType() throws Exception { |
| final Method method = Category.class.getMethod("getChainedPriority", (Class[]) null); |
| assertTrue(method.getReturnType() == Priority.class); |
| } |
| |
| /** |
| * Tests l7dlog(Priority, String, Throwable). |
| */ |
| @Test |
| public void testL7dlog() { |
| final Logger logger = Logger.getLogger("org.example.foo"); |
| logger.setLevel(Level.ERROR); |
| final Priority debug = Level.DEBUG; |
| logger.l7dlog(debug, "Hello, World", null); |
| assertTrue(appender.getEvents().size() == 0); |
| } |
| |
| /** |
| * Tests l7dlog(Priority, String, Object[], Throwable). |
| */ |
| @Test |
| public void testL7dlog4Param() { |
| final Logger logger = Logger.getLogger("org.example.foo"); |
| logger.setLevel(Level.ERROR); |
| final Priority debug = Level.DEBUG; |
| logger.l7dlog(debug, "Hello, World", new Object[0], null); |
| assertTrue(appender.getEvents().size() == 0); |
| } |
| |
| /** |
| * Test using a pre-existing Log4j 2 logger |
| */ |
| @Test |
| public void testExistingLog4j2Logger() { |
| // create the logger using LogManager |
| org.apache.logging.log4j.LogManager.getLogger("existingLogger"); |
| // Logger will be the one created above |
| final Logger logger = Logger.getLogger("existingLogger"); |
| final Logger l2 = LogManager.getLogger("existingLogger"); |
| assertEquals(logger, l2); |
| logger.setLevel(Level.ERROR); |
| final Priority debug = Level.DEBUG; |
| // the next line will throw an exception if the LogManager loggers |
| // aren't supported by 1.2 Logger/Category |
| logger.l7dlog(debug, "Hello, World", new Object[0], null); |
| assertTrue(appender.getEvents().size() == 0); |
| } |
| |
| /** |
| * Tests setPriority(Priority). |
| * |
| * @deprecated |
| */ |
| @Deprecated |
| @Test |
| public void testSetPriority() { |
| final Logger logger = Logger.getLogger("org.example.foo"); |
| final Priority debug = Level.DEBUG; |
| logger.setPriority(debug); |
| } |
| |
| @Test |
| public void testClassName() { |
| final Category category = Category.getInstance("TestCategory"); |
| final Layout<String> layout = PatternLayout.newBuilder().setPattern("%d %p %C{1.} [%t] %m%n").build(); |
| final ListAppender appender = new ListAppender("List2", null, layout, false, false); |
| appender.start(); |
| category.setAdditivity(false); |
| ((org.apache.logging.log4j.core.Logger) category.getLogger()).addAppender(appender); |
| category.error("Test Message"); |
| final List<String> msgs = appender.getMessages(); |
| assertTrue("Incorrect number of messages. Expected 1 got " + msgs.size(), msgs.size() == 1); |
| final String msg = msgs.get(0); |
| appender.clear(); |
| final String threadName = Thread.currentThread().getName(); |
| final String expected = "ERROR o.a.l.CategoryTest [" + threadName + "] Test Message" + Strings.LINE_SEPARATOR; |
| assertTrue("Incorrect message " + Strings.dquote(msg) + " expected " + Strings.dquote(expected), msg.endsWith(expected)); |
| } |
| |
| /** |
| * Derived category to check method signature of forcedLog. |
| */ |
| private static class MockCategory extends Logger { |
| /** |
| * Create new instance of MockCategory. |
| * |
| * @param name category name |
| */ |
| public MockCategory(final String name) { |
| super(name); |
| } |
| |
| /** |
| * Request an info level message. |
| * |
| * @param msg message |
| */ |
| public void info(final String msg) { |
| final Priority info = Level.INFO; |
| forcedLog(MockCategory.class.toString(), info, msg, null); |
| } |
| } |
| } |