/*
* 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 junit.framework.TestCase;
/**
* Unit test for LogXF.
*/
public class TestLogXF extends TestCase {
/**
* Logger.
*/
private final Logger logger = Logger.getLogger(
"org.apache.log4j.formatter.TestLogXF");
/**
* Create the test case
*
* @param testName name of the test case
*/
public TestLogXF(String testName) {
super(testName);
}
/**
* Post test clean up.
*/
public void tearDown() {
LogManager.resetConfiguration();
}
private static class BadStringifier {
private BadStringifier() {}
public static BadStringifier INSTANCE = new BadStringifier();
public String toString() {
throw new NullPointerException();
}
}
/**
* Test LogXF.entering with null class and method.
*/
public void testEnteringNullNull() {
LogCapture capture = new LogCapture(Level.DEBUG);
logger.setLevel(Level.DEBUG);
LogXF.entering(logger, null, null);
assertEquals("null.null ENTRY", capture.getMessage());
}
/**
* Test LogXF.entering with null class, method and parameter.
*/
public void testEnteringNullNullNull() {
LogCapture capture = new LogCapture(Level.DEBUG);
logger.setLevel(Level.DEBUG);
LogXF.entering(logger, null, null, (String) null);
assertEquals("null.null ENTRY null", capture.getMessage());
}
/**
* Test LogXF.entering with null class, method and parameters.
*/
public void testEnteringNullNullNullArray() {
LogCapture capture = new LogCapture(Level.DEBUG);
logger.setLevel(Level.DEBUG);
LogXF.entering(logger, null, null, (Object[]) null);
assertEquals("null.null ENTRY {}", capture.getMessage());
}
/**
* Test LogXF.entering with class and method.
*/
public void testEntering() {
LogCapture capture = new LogCapture(Level.DEBUG);
logger.setLevel(Level.DEBUG);
LogXF.entering(logger, "SomeClass", "someMethod");
assertEquals("SomeClass.someMethod ENTRY", capture.getMessage());
}
/**
* Test LogXF.entering with class, method and parameter.
*/
public void testEnteringWithParam() {
LogCapture capture = new LogCapture(Level.DEBUG);
logger.setLevel(Level.DEBUG);
LogXF.entering(logger, "SomeClass", "someMethod", "someParam");
assertEquals("SomeClass.someMethod ENTRY someParam", capture.getMessage());
}
/**
* Test LogXF.entering with class, method and bad parameter.
*/
public void testEnteringWithBadParam() {
LogCapture capture = new LogCapture(Level.DEBUG);
logger.setLevel(Level.DEBUG);
LogXF.entering(logger, "SomeClass", "someMethod", BadStringifier.INSTANCE);
assertEquals("SomeClass.someMethod ENTRY ?", capture.getMessage());
}
/**
* Test LogXF.entering with class, method and bad parameters.
*/
public void testEnteringWithBadParams() {
LogCapture capture = new LogCapture(Level.DEBUG);
logger.setLevel(Level.DEBUG);
LogXF.entering(logger, "SomeClass", "someMethod", new Object[]{"param1",BadStringifier.INSTANCE});
assertEquals("SomeClass.someMethod ENTRY {param1,?}", capture.getMessage());
}
/**
* Test LogXF.exiting with null class and method.
*/
public void testExitingNullNull() {
LogCapture capture = new LogCapture(Level.DEBUG);
logger.setLevel(Level.DEBUG);
LogXF.exiting(logger, null, null);
assertEquals("null.null RETURN", capture.getMessage());
}
/**
* Test LogXF.exiting with null class, method and parameter.
*/
public void testExitingNullNullNull() {
LogCapture capture = new LogCapture(Level.DEBUG);
logger.setLevel(Level.DEBUG);
LogXF.exiting(logger, null, null, (String) null);
assertEquals("null.null RETURN null", capture.getMessage());
}
/**
* Test LogXF.exiting with class and method.
*/
public void testExiting() {
LogCapture capture = new LogCapture(Level.DEBUG);
logger.setLevel(Level.DEBUG);
LogXF.exiting(logger, "SomeClass", "someMethod");
assertEquals("SomeClass.someMethod RETURN", capture.getMessage());
}
/**
* Test LogXF.exiting with class, method and return value.
*/
public void testExitingWithValue() {
LogCapture capture = new LogCapture(Level.DEBUG);
logger.setLevel(Level.DEBUG);
LogXF.exiting(logger, "SomeClass", "someMethod", "someValue");
assertEquals("SomeClass.someMethod RETURN someValue", capture.getMessage());
}
/**
* Test LogXF.exiting with class, method and bad return value.
*/
public void testExitingWithBadValue() {
LogCapture capture = new LogCapture(Level.DEBUG);
logger.setLevel(Level.DEBUG);
LogXF.exiting(logger, "SomeClass", "someMethod", BadStringifier.INSTANCE);
assertEquals("SomeClass.someMethod RETURN ?", capture.getMessage());
}
/**
* Test LogXF.throwing with null class, method and throwable.
*/
public void testThrowingNullNullNull() {
LogCapture capture = new LogCapture(Level.DEBUG);
logger.setLevel(Level.DEBUG);
LogXF.throwing(logger, null, null, null);
assertEquals("null.null THROW", capture.getMessage());
}
/**
* Test LogXF.exiting with class and method.
*/
public void testThrowing() {
LogCapture capture = new LogCapture(Level.DEBUG);
logger.setLevel(Level.DEBUG);
LogXF.throwing(logger, "SomeClass", "someMethod", new IllegalArgumentException());
assertEquals("SomeClass.someMethod THROW", capture.getMessage());
}
}