| /** |
| * Copyright (c) 2004-2011 QOS.ch |
| * All rights reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining |
| * a copy of this software and associated documentation files (the |
| * "Software"), to deal in the Software without restriction, including |
| * without limitation the rights to use, copy, modify, merge, publish, |
| * distribute, sublicense, and/or sell copies of the Software, and to |
| * permit persons to whom the Software is furnished to do so, subject to |
| * the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be |
| * included in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE |
| * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION |
| * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
| * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| * |
| */ |
| package org.slf4j.simple; |
| |
| import static org.junit.Assert.assertNull; |
| |
| import java.io.PrintStream; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.slf4j.MDC; |
| import org.slf4j.Marker; |
| import org.slf4j.MarkerFactory; |
| |
| /** |
| * Test whether invoking the SLF4J API causes problems or not. |
| * |
| * @author Ceki Gulcu |
| * |
| */ |
| public class InvocationTest { |
| |
| PrintStream old = System.err; |
| |
| @Before |
| public void setUp() throws Exception { |
| System.setErr(new SilentPrintStream(old)); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| System.setErr(old); |
| } |
| |
| @Test |
| public void test1() { |
| Logger logger = LoggerFactory.getLogger("test1"); |
| logger.debug("Hello world."); |
| } |
| |
| @Test |
| public void test2() { |
| Integer i1 = Integer.valueOf(1); |
| Integer i2 = Integer.valueOf(2); |
| Integer i3 = Integer.valueOf(3); |
| Exception e = new Exception("This is a test exception."); |
| Logger logger = LoggerFactory.getLogger("test2"); |
| |
| logger.debug("Hello world 1."); |
| logger.debug("Hello world {}", i1); |
| logger.debug("val={} val={}", i1, i2); |
| logger.debug("val={} val={} val={}", new Object[] { i1, i2, i3 }); |
| |
| logger.debug("Hello world 2", e); |
| logger.info("Hello world 2."); |
| |
| logger.warn("Hello world 3."); |
| logger.warn("Hello world 3", e); |
| |
| logger.error("Hello world 4."); |
| logger.error("Hello world {}", Integer.valueOf(3)); |
| logger.error("Hello world 4.", e); |
| } |
| |
| // http://jira.qos.ch/browse/SLF4J-69 |
| // formerly http://bugzilla.slf4j.org/show_bug.cgi?id=78 |
| @Test |
| public void testNullParameter_BUG78() { |
| Logger logger = LoggerFactory.getLogger("testNullParameter_BUG78"); |
| String[] parameters = null; |
| String msg = "hello {}"; |
| logger.info(msg, (Object[]) parameters); |
| } |
| |
| @Test |
| public void testNull() { |
| Logger logger = LoggerFactory.getLogger("testNull"); |
| logger.debug(null); |
| logger.info(null); |
| logger.warn(null); |
| logger.error(null); |
| |
| Exception e = new Exception("This is a test exception."); |
| logger.debug(null, e); |
| logger.info(null, e); |
| logger.warn(null, e); |
| logger.error(null, e); |
| } |
| |
| @Test |
| public void testMarker() { |
| Logger logger = LoggerFactory.getLogger("testMarker"); |
| Marker blue = MarkerFactory.getMarker("BLUE"); |
| logger.debug(blue, "hello"); |
| logger.info(blue, "hello"); |
| logger.warn(blue, "hello"); |
| logger.error(blue, "hello"); |
| |
| logger.debug(blue, "hello {}", "world"); |
| logger.info(blue, "hello {}", "world"); |
| logger.warn(blue, "hello {}", "world"); |
| logger.error(blue, "hello {}", "world"); |
| |
| logger.debug(blue, "hello {} and {} ", "world", "universe"); |
| logger.info(blue, "hello {} and {} ", "world", "universe"); |
| logger.warn(blue, "hello {} and {} ", "world", "universe"); |
| logger.error(blue, "hello {} and {} ", "world", "universe"); |
| } |
| |
| @Test |
| public void testMDC() { |
| MDC.put("k", "v"); |
| assertNull(MDC.get("k")); |
| MDC.remove("k"); |
| assertNull(MDC.get("k")); |
| MDC.clear(); |
| } |
| } |