/*

 * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/*

 * @test

 * @bug     6882376

 * @summary Test if java.util.logging.Logger is created before and after

 *          logging is enabled.  Also validate some basic PlatformLogger

 *          operations.

 *

 * @compile -XDignore.symbol.file PlatformLoggerTest.java

 * @run main PlatformLoggerTest

 */

import java.util.logging.*;

import sun.util.logging.PlatformLogger;

public class PlatformLoggerTest {

    private static final int defaultEffectiveLevel = 0;

    public static void main(String[] args) throws Exception {

        final String FOO_PLATFORM_LOGGER = "test.platformlogger.foo";

        final String BAR_PLATFORM_LOGGER = "test.platformlogger.bar";

        final String GOO_PLATFORM_LOGGER = "test.platformlogger.goo";

        final String BAR_LOGGER = "test.logger.bar";

        PlatformLogger goo = PlatformLogger.getLogger(GOO_PLATFORM_LOGGER);

        // Create a platform logger using the default

        PlatformLogger foo = PlatformLogger.getLogger(FOO_PLATFORM_LOGGER);

        checkPlatformLogger(foo, FOO_PLATFORM_LOGGER);

        // create a java.util.logging.Logger

        // now java.util.logging.Logger should be created for each platform logger

        Logger logger = Logger.getLogger(BAR_LOGGER);

        logger.setLevel(Level.WARNING);

        PlatformLogger bar = PlatformLogger.getLogger(BAR_PLATFORM_LOGGER);

        checkPlatformLogger(bar, BAR_PLATFORM_LOGGER);

        checkLogger(FOO_PLATFORM_LOGGER, Level.FINER);

        checkLogger(BAR_PLATFORM_LOGGER, Level.FINER);

        checkLogger(GOO_PLATFORM_LOGGER, null);

        checkLogger(BAR_LOGGER, Level.WARNING);

        foo.setLevel(PlatformLogger.SEVERE);

        checkLogger(FOO_PLATFORM_LOGGER, Level.SEVERE);

    }

    private static void checkPlatformLogger(PlatformLogger logger, String name) {

        if (!logger.getName().equals(name)) {

            throw new RuntimeException("Invalid logger's name " +

                logger.getName() + " but expected " + name);

        }

        if (logger.getLevel() != defaultEffectiveLevel) {

            throw new RuntimeException("Invalid default level for logger " +

                logger.getName());

        }

        if (logger.isLoggable(PlatformLogger.FINE) != false) {

            throw new RuntimeException("isLoggerable(FINE) returns true for logger " +

                logger.getName() + " but expected false");

        }

        logger.setLevel(PlatformLogger.FINER);

        if (logger.getLevel() != Level.FINER.intValue()) {

            throw new RuntimeException("Invalid level for logger " +

                logger.getName() + " " + logger.getLevel());

        }

        if (logger.isLoggable(PlatformLogger.FINE) != true) {

            throw new RuntimeException("isLoggerable(FINE) returns false for logger " +

                logger.getName() + " but expected true");

        }

        logger.info("OK: Testing log message");

    }

    private static void checkLogger(String name, Level level) {

        Logger logger = LogManager.getLogManager().getLogger(name);

        if (logger == null) {

            throw new RuntimeException("Logger " + name +

                " does not exist");

        }

        if (logger.getLevel() != level) {

            throw new RuntimeException("Invalid level for logger " +

                logger.getName() + " " + logger.getLevel());

        }

    }

}