/*
 * 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.core.pattern;

import static org.junit.jupiter.api.Assertions.assertEquals;

import org.junit.jupiter.api.Test;

public class SimpleLiteralPatternConverterTest {

    @Test
    public void testConvertBackslashes() {
        final String literal = "ABC\\tDEF\\nGHI\\rJKL\\'MNO\\f \\b \\\\DROPPED:\\x";
        final LogEventPatternConverter converter = SimpleLiteralPatternConverter.of(literal, true);
        final String actual = literal(converter);
        assertEquals("ABC\tDEF\nGHI\rJKL\'MNO\f \b \\DROPPED:x", actual);
    }

    @Test
    public void testDontConvertBackslashes() {
        final String literal = "ABC\\tDEF\\nGHI\\rJKL\\'MNO\\f \\b \\\\DROPPED:\\x";
        final LogEventPatternConverter converter = SimpleLiteralPatternConverter.of(literal, false);
        final String actual = literal(converter);
        assertEquals(literal, actual);
    }

    private static String literal(final LogEventPatternConverter converter) {
        final StringBuilder buffer = new StringBuilder();
        converter.format(null, buffer);
        return buffer.toString();
    }
}
