/*
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* The contents of this file are subject to the terms of the Common Development and
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* Distribution License (the License). You may not use this file except in compliance with the
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* License.
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*
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* You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the
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* specific language governing permission and limitations under the License.
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*
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* When distributing Covered Software, include this CDDL Header Notice in each file and include
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* the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL
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* Header, with the fields enclosed by brackets [] replaced by your own identifying
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* information: "Portions copyright [year] [name of copyright owner]".
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*
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* Copyright 2026 3A Systems, LLC.
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*/
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package org.opends.server.loggers;
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import static org.assertj.core.api.Assertions.assertThat;
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import java.util.Arrays;
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import java.util.LinkedHashMap;
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import java.util.Map;
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import org.opends.server.DirectoryServerTestCase;
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import org.testng.annotations.DataProvider;
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import org.testng.annotations.Test;
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/** Tests the decoration of the arguments of a debug log message. */
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@SuppressWarnings("javadoc")
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public class DebugMessageFormatterTest extends DirectoryServerTestCase
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{
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@DataProvider
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public Object[][] arrayArguments()
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{
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return new Object[][] {
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{ new boolean[] { true, false }, "[ true, false ]" },
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{ new byte[] { 1, -2 }, "[ 1, -2 ]" },
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{ new char[] { 'a', 'b' }, "[ a, b ]" },
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{ new double[] { 1.5, 2.0 }, "[ 1.5, 2.0 ]" },
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{ new float[] { 1.5f, 2.0f }, "[ 1.5, 2.0 ]" },
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{ new int[] { 1, 2 }, "[ 1, 2 ]" },
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{ new long[] { 1L, 2L }, "[ 1, 2 ]" },
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{ new short[] { 1, 2 }, "[ 1, 2 ]" },
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{ new String[] { "a", "b" }, "[ a, b ]" },
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{ new boolean[0], "[ ]" },
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};
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}
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/** Arrays are formatted element by element, whatever their component type. */
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@Test(dataProvider = "arrayArguments")
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public void testArrayArgumentIsDecorated(Object array, String expected)
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{
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assertThat(DebugMessageFormatter.format("%s", new Object[] { array })).isEqualTo(expected);
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}
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/** Lists, maps and object arrays decorate their elements in turn. */
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@Test
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public void testNestedArgumentsAreDecorated()
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{
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final Map<String, Object> map = new LinkedHashMap<>();
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map.put("key", new int[] { 1, 2 });
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assertThat(DebugMessageFormatter.format("%s", new Object[] { map })).isEqualTo("{ key=[ 1, 2 ] }");
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assertThat(DebugMessageFormatter.format("%s", new Object[] { Arrays.asList("a", new int[] { 3 }) }))
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.isEqualTo("[ a, [ 3 ] ]");
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assertThat(DebugMessageFormatter.format("%s", new Object[] { new Object[] { new char[] { 'x' } } }))
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.isEqualTo("[ [ x ] ]");
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}
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@Test
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public void testNonArrayArgumentsAreLeftAlone()
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{
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assertThat(DebugMessageFormatter.format("%s and %s", new Object[] { "text", 42 })).isEqualTo("text and 42");
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assertThat(DebugMessageFormatter.format("%s", new Object[] { null })).isEqualTo("null");
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}
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/** A format string which does not match its arguments falls back to concatenation. */
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@Test
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public void testInvalidFormatFallsBackToConcatenation()
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{
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assertThat(DebugMessageFormatter.format("%d", new Object[] { new int[] { 1 } })).isEqualTo("%d [ 1 ]");
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assertThat(DebugMessageFormatter.format(null, new Object[] { new int[] { 1 } })).isEqualTo(" [ 1 ]");
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}
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}
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