org.springframework.util.Log4jConfigurerTests.java Source code

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/*
 * Copyright 2002-2012 the original author or authors.
 *
 * 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.springframework.util;

import java.io.FileNotFoundException;
import java.net.URL;

import junit.framework.TestCase;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 * @author Alef Arendsen
 * @author Juergen Hoeller
 */
public class Log4jConfigurerTests extends TestCase {

    public void testInitLoggingWithClasspath() throws FileNotFoundException {
        doTestInitLogging("classpath:org/springframework/util/testlog4j.properties", false);
    }

    public void testInitLoggingWithRelativeFilePath() throws FileNotFoundException {
        doTestInitLogging("src/test/resources/org/springframework/util/testlog4j.properties", false);
    }

    public void testInitLoggingWithAbsoluteFilePath() throws FileNotFoundException {
        URL url = getClass().getResource("testlog4j.properties");
        doTestInitLogging(url.toString(), false);
    }

    public void testInitLoggingWithClasspathAndRefreshInterval() throws FileNotFoundException {
        doTestInitLogging("classpath:org/springframework/util/testlog4j.properties", true);
    }

    public void testInitLoggingWithRelativeFilePathAndRefreshInterval() throws FileNotFoundException {
        doTestInitLogging("src/test/resources/org/springframework/util/testlog4j.properties", true);
    }

    /* only works on Windows
    public void testInitLoggingWithAbsoluteFilePathAndRefreshInterval() throws FileNotFoundException {
       URL url = getClass().getResource("testlog4j.properties");
       doTestInitLogging(url.getFile(), true);
    }
    */

    public void testInitLoggingWithFileUrlAndRefreshInterval() throws FileNotFoundException {
        URL url = getClass().getResource("testlog4j.properties");
        doTestInitLogging(url.toString(), true);
    }

    private void doTestInitLogging(String location, boolean refreshInterval) throws FileNotFoundException {
        if (refreshInterval) {
            Log4jConfigurer.initLogging(location, 10);
        } else {
            Log4jConfigurer.initLogging(location);
        }

        Log log = LogFactory.getLog(this.getClass());
        log.debug("debug");
        log.info("info");
        log.warn("warn");
        log.error("error");
        log.fatal("fatal");

        assertTrue(MockLog4jAppender.loggingStrings.contains("debug"));
        assertTrue(MockLog4jAppender.loggingStrings.contains("info"));
        assertTrue(MockLog4jAppender.loggingStrings.contains("warn"));
        assertTrue(MockLog4jAppender.loggingStrings.contains("error"));
        assertTrue(MockLog4jAppender.loggingStrings.contains("fatal"));

        Log4jConfigurer.shutdownLogging();
        assertTrue(MockLog4jAppender.closeCalled);
    }

    public void testInitLoggingWithRefreshIntervalAndFileNotFound() throws FileNotFoundException {
        try {
            Log4jConfigurer.initLogging("test/org/springframework/util/bla.properties", 10);
            fail("Exception should have been thrown, file does not exist!");
        } catch (FileNotFoundException ex) {
            // OK
        }
    }

}