/* 
 * 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.harmony.logging.tests.java.util.logging;

import java.text.MessageFormat;
import java.util.Locale;
import java.util.ResourceBundle;
import java.util.logging.Formatter;
import java.util.logging.Level;
import java.util.logging.LogRecord;

import junit.framework.TestCase;

public class FormatterTest extends TestCase {
    Formatter f;

    LogRecord r;

    static String MSG = "msg, pls. ignore it";

    /*
      * @see TestCase#setUp()
      */
    protected void setUp() throws Exception {
        super.setUp();
        f = new MockFormatter();
        r = new LogRecord(Level.FINE, MSG);
    }

    public void testFormat() {
        assertEquals("format", f.format(r));
    }

    public void testGetHead() {
        assertEquals("", f.getHead(null));
    }

    public void testGetTail() {
        assertEquals("", f.getTail(null));
    }

    public void testFormatMessage() {
        assertEquals(MSG, f.formatMessage(r));

        String pattern = "test formatter {0, number}";
        r.setMessage(pattern);
        assertEquals(pattern, f.formatMessage(r));

        Object[] oa = new Object[0];
        r.setParameters(oa);
        assertEquals(pattern, f.formatMessage(r));

        oa = new Object[] { new Integer(100), new Float(1.1) };
        r.setParameters(oa);
        assertEquals(MessageFormat.format(pattern, oa), f.formatMessage(r));

        r.setMessage(MSG);
        assertEquals(MSG, f.formatMessage(r));

        pattern = "wrong pattern {0, asdfasfd}";
        r.setMessage(pattern);
        assertEquals(pattern, f.formatMessage(r));

        pattern = "pattern without 0 {1, number}";
        r.setMessage(pattern);
        assertEquals(pattern, f.formatMessage(r));

        pattern = null;
        r.setMessage(pattern);
        assertNull(f.formatMessage(r));
    }

    public void testLocalizedFormatMessage() {
        // normal case
        r.setMessage("msg");
        ResourceBundle rb = ResourceBundle
                .getBundle("bundles/com/android/java/util/logging/res");
        r.setResourceBundle(rb);
        assertEquals(rb.getString("msg"), f.formatMessage(r));

        // local message is a pattern
        r.setMessage("pattern");
        Object[] oa = new Object[] { new Integer(3) };
        r.setParameters(oa);
        assertEquals(MessageFormat.format(rb.getString("pattern"), oa), f
                .formatMessage(r));

        // key is a pattern, but local message is not
        r.setMessage("pattern{0,number}");
        oa = new Object[] { new Integer(3) };
        r.setParameters(oa);
        assertEquals(rb.getString("pattern{0,number}"), f.formatMessage(r));

        // another bundle
        rb = ResourceBundle.getBundle("bundles/com/android/java/util/logging/res",
                Locale.US);
        r.setMessage("msg");
        r.setResourceBundle(rb);
        assertEquals(rb.getString("msg"), f.formatMessage(r));

        // cannot find local message in bundle
        r.setMessage("msg without locale");
        assertEquals("msg without locale", f.formatMessage(r));

        // set bundle name but not bundle
        r.setResourceBundle(null);
        r.setResourceBundleName("bundles/com/android/java/util/logging/res");
        r.setMessage("msg");
        assertEquals("msg", f.formatMessage(r));
    }

    public static class MockFormatter extends Formatter {

        public String format(LogRecord arg0) {
            return "format";
        }

    }

}