home | career | drupal | java | mac | mysql | perl | scala | uml | unix  

What this is

This file is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Other links

The source code

/*
 * Copyright 2001-2004 The Apache Software Foundation.
 * 
 * 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 org.apache.commons.logging.jdk14;


import java.io.InputStream;
import java.util.Iterator;
import java.util.logging.Handler;
import java.util.logging.Level;
import java.util.logging.LogManager;
import java.util.logging.LogRecord;
import java.util.logging.Logger;

import junit.framework.Test;
import junit.framework.TestSuite;


/**
 * 

TestCase for JDK 1.4 logging when running on a JDK 1.4 system with * custom configuration, so that JDK 1.4 should be selected and an appropriate * logger configured per the configuration properties.

* * @author Craig R. McClanahan * @version $Revision: 1.9 $ $Date: 2004/02/28 21:46:45 $ */ public class CustomConfigTestCase extends DefaultConfigTestCase { // ----------------------------------------------------------- Constructors /** *

Construct a new instance of this test case.

* * @param name Name of the test case */ public CustomConfigTestCase(String name) { super(name); } // ----------------------------------------------------- Instance Variables /** *

The customized Handler we will be using.

*/ protected TestHandler handler = null; /** *

The underlying Handlers we will be using.

*/ protected Handler handlers[] = null; /** *

The underlying Logger we will be using.

*/ protected Logger logger = null; /** *

The underlying LogManager we will be using.

*/ protected LogManager manager = null; /** *

The message levels that should have been logged.

*/ protected Level testLevels[] = { Level.FINE, Level.INFO, Level.WARNING, Level.SEVERE, Level.SEVERE }; /** *

The message strings that should have been logged.

*/ protected String testMessages[] = { "debug", "info", "warn", "error", "fatal" }; // ------------------------------------------- JUnit Infrastructure Methods /** * Set up instance variables required by this test case. */ public void setUp() throws Exception { setUpManager ("org/apache/commons/logging/jdk14/CustomConfig.properties"); setUpLogger("TestLogger"); setUpHandlers(); setUpFactory(); setUpLog("TestLogger"); } /** * Return the tests included in this test suite. */ public static Test suite() { return (new TestSuite(CustomConfigTestCase.class)); } /** * Tear down instance variables required by this test case. */ public void tearDown() { super.tearDown(); handlers = null; logger = null; manager = null; } // ----------------------------------------------------------- Test Methods // Test logging message strings with exceptions public void testExceptionMessages() throws Exception { logExceptionMessages(); checkLogRecords(true); } // Test logging plain message strings public void testPlainMessages() throws Exception { logPlainMessages(); checkLogRecords(false); } // Test pristine Handlers instances public void testPristineHandlers() { assertNotNull(handlers); assertEquals(1, handlers.length); assertTrue(handlers[0] instanceof TestHandler); assertNotNull(handler); } // Test pristine Logger instance public void testPristineLogger() { assertNotNull("Logger exists", logger); assertEquals("Logger name", "TestLogger", logger.getName()); // Assert which logging levels have been enabled assertTrue(logger.isLoggable(Level.SEVERE)); assertTrue(logger.isLoggable(Level.WARNING)); assertTrue(logger.isLoggable(Level.INFO)); assertTrue(logger.isLoggable(Level.CONFIG)); assertTrue(logger.isLoggable(Level.FINE)); assertTrue(!logger.isLoggable(Level.FINER)); assertTrue(!logger.isLoggable(Level.FINEST)); } // Test Serializability of Log instance public void testSerializable() throws Exception { super.testSerializable(); testExceptionMessages(); } // -------------------------------------------------------- Support Methods // Check the log instance protected void checkLog() { assertNotNull("Log exists", log); assertEquals("Log class", "org.apache.commons.logging.impl.Jdk14Logger", log.getClass().getName()); // Assert which logging levels have been enabled assertTrue(log.isFatalEnabled()); assertTrue(log.isErrorEnabled()); assertTrue(log.isWarnEnabled()); assertTrue(log.isInfoEnabled()); assertTrue(log.isDebugEnabled()); assertTrue(!log.isTraceEnabled()); } // Check the recorded messages protected void checkLogRecords(boolean thrown) { Iterator records = handler.records(); for (int i = 0; i < testMessages.length; i++) { assertTrue(records.hasNext()); LogRecord record = (LogRecord) records.next(); assertEquals("LogRecord level", testLevels[i], record.getLevel()); assertEquals("LogRecord message", testMessages[i], record.getMessage()); assertEquals("LogRecord class", this.getClass().getName(), record.getSourceClassName()); if (thrown) { assertEquals("LogRecord method", "logExceptionMessages", record.getSourceMethodName()); } else { assertEquals("LogRecord method", "logPlainMessages", record.getSourceMethodName()); } if (thrown) { assertNotNull("LogRecord thrown", record.getThrown()); assertTrue("LogRecord thrown type", record.getThrown() instanceof IndexOutOfBoundsException); } else { assertNull("LogRecord thrown", record.getThrown()); } } assertTrue(!records.hasNext()); handler.flush(); } // Log the messages with exceptions protected void logExceptionMessages() { Throwable t = new IndexOutOfBoundsException(); log.trace("trace", t); // Should not actually get logged log.debug("debug", t); log.info("info", t); log.warn("warn", t); log.error("error", t); log.fatal("fatal", t); } // Log the plain messages protected void logPlainMessages() { log.trace("trace"); // Should not actually get logged log.debug("debug"); log.info("info"); log.warn("warn"); log.error("error"); log.fatal("fatal"); } // Set up handlers instance protected void setUpHandlers() throws Exception { Logger parent = logger; while (parent.getParent() != null) { parent = parent.getParent(); } handlers = parent.getHandlers(); if ((handlers != null) && (handlers.length == 1) && (handlers[0] instanceof TestHandler)) { handler = (TestHandler) handlers[0]; } } // Set up logger instance protected void setUpLogger(String name) throws Exception { logger = Logger.getLogger(name); } // Set up LogManager instance protected void setUpManager(String config) throws Exception { manager = LogManager.getLogManager(); InputStream is = this.getClass().getClassLoader().getResourceAsStream(config); manager.readConfiguration(is); is.close(); } }


my book on functional programming

 

new blog posts

 

Copyright 1998-2021 Alvin Alexander, alvinalexander.com
All Rights Reserved.

A percentage of advertising revenue from
pages under the /java/jwarehouse URI on this website is
paid back to open source projects.