/*
 * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
 * or more contributor license agreements. Licensed under the "Elastic License
 * 2.0", the "GNU Affero General Public License v3.0 only", and the "Server Side
 * Public License v 1"; you may not use this file except in compliance with, at
 * your election, the "Elastic License 2.0", the "GNU Affero General Public
 * License v3.0 only", or the "Server Side Public License, v 1".
 */

package org.elasticsearch.search;

import org.elasticsearch.test.ESTestCase;

public class SearchUtilsTests extends ESTestCase {

    public void testConfigureMaxClauses() {

        // Heap below 1 Gb
        assertEquals(16368, SearchUtils.calculateMaxClauseValue(4, 1023));

        // Number of processors not available
        assertEquals(1024, SearchUtils.calculateMaxClauseValue(-1, 1024));

        // Insanely high configured search thread pool size
        assertEquals(1024, SearchUtils.calculateMaxClauseValue(1024, 1024));

        // 1Gb heap, 8 processors
        assertEquals(5041, SearchUtils.calculateMaxClauseValue(13, 1024));

        // 30Gb heap, 48 processors
        assertEquals(26932, SearchUtils.calculateMaxClauseValue(73, 30 * 1024));
    }

}