/*
 * 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.logging.log4j.message;

import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;

import java.util.Locale;
import org.apache.logging.log4j.test.junit.Mutable;
import org.apache.logging.log4j.util.Constants;
import org.assertj.core.presentation.UnicodeRepresentation;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.parallel.ResourceAccessMode;
import org.junit.jupiter.api.parallel.ResourceLock;
import org.junit.jupiter.api.parallel.Resources;

@ResourceLock(value = Resources.LOCALE, mode = ResourceAccessMode.READ)
class MessageFormatMessageTest {

    private static final char SPACE = ' ';
    private static final char NB_SPACE = '\u00a0';
    private static final char NARROW_NB_SPACE = '\u202f';

    private static final int LOOP_CNT = 500;
    String[] array = new String[LOOP_CNT];

    @Test
    void testNoArgs() {
        final String testMsg = "Test message {0}";
        MessageFormatMessage msg = new MessageFormatMessage(testMsg, (Object[]) null);
        String result = msg.getFormattedMessage();
        String expected = "Test message {0}";
        assertEquals(expected, result);
        final Object[] array = null;
        msg = new MessageFormatMessage(testMsg, array, null);
        result = msg.getFormattedMessage();
        expected = "Test message null";
        assertEquals(expected, result);
    }

    @Test
    void testOneStringArg() {
        final String testMsg = "Test message {0}";
        final MessageFormatMessage msg = new MessageFormatMessage(testMsg, "Apache");
        final String result = msg.getFormattedMessage();
        final String expected = "Test message Apache";
        assertEquals(expected, result);
    }

    @Test
    void testOneIntArgLocaleUs() {
        final String testMsg = "Test message {0,number,currency}";
        final MessageFormatMessage msg = new MessageFormatMessage(Locale.US, testMsg, 1234567890);
        final String result = msg.getFormattedMessage();
        final String expected = "Test message $1,234,567,890.00";
        assertEquals(expected, result);
    }

    @Test
    void testOneIntArgLocaleFrance() {
        final String testMsg = "Test message {0,number,currency}";
        final MessageFormatMessage msg = new MessageFormatMessage(Locale.FRANCE, testMsg, 1234567890);
        final String result = msg.getFormattedMessage();
        final char separator = Constants.JAVA_MAJOR_VERSION < 9 ? SPACE : NB_SPACE;
        final char groupingSeparator = Constants.JAVA_MAJOR_VERSION < 17 ? NB_SPACE : NARROW_NB_SPACE;
        assertThat(result)
                .withRepresentation(UnicodeRepresentation.UNICODE_REPRESENTATION)
                .isEqualTo("Test message 1%1$c234%1$c567%1$c890,00%2$c€", groupingSeparator, separator);
    }

    @Test
    void testException() {
        final String testMsg = "Test message {0}";
        final MessageFormatMessage msg = new MessageFormatMessage(testMsg, "Apache", new NullPointerException("Null"));
        final String result = msg.getFormattedMessage();
        final String expected = "Test message Apache";
        assertEquals(expected, result);
        final Throwable t = msg.getThrowable();
        assertNotNull(t, "No Throwable");
    }

    @Test
    void testUnsafeWithMutableParams() { // LOG4J2-763
        final String testMsg = "Test message {0}";
        final Mutable param = new Mutable().set("abc");
        final MessageFormatMessage msg = new MessageFormatMessage(testMsg, param);

        // modify parameter before calling msg.getFormattedMessage
        param.set("XYZ");
        final String actual = msg.getFormattedMessage();
        assertEquals("Test message XYZ", actual, "Expected most recent param value");
    }

    @Test
    void testSafeAfterGetFormattedMessageIsCalled() { // LOG4J2-763
        final String testMsg = "Test message {0}";
        final Mutable param = new Mutable().set("abc");
        final MessageFormatMessage msg = new MessageFormatMessage(testMsg, param);

        // modify parameter after calling msg.getFormattedMessage
        msg.getFormattedMessage();
        param.set("XYZ");
        final String actual = msg.getFormattedMessage();
        assertEquals("Test message abc", actual, "Should use initial param value");
    }
}
