/*
 * 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.common.io.stream;

import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.util.MockBigArrays;
import org.elasticsearch.common.util.MockPageCacheRecycler;
import org.elasticsearch.indices.breaker.NoneCircuitBreakerService;
import org.elasticsearch.test.ESTestCase;

import java.io.IOException;

public class ReleasableBytesStreamOutputTests extends ESTestCase {

    public void testRelease() throws Exception {
        MockBigArrays mockBigArrays = new MockBigArrays(new MockPageCacheRecycler(Settings.EMPTY), new NoneCircuitBreakerService());
        try (ReleasableBytesStreamOutput output = getRandomReleasableBytesStreamOutput(mockBigArrays)) {
            output.writeBoolean(randomBoolean());
        }
        MockBigArrays.ensureAllArraysAreReleased();
    }

    private ReleasableBytesStreamOutput getRandomReleasableBytesStreamOutput(MockBigArrays mockBigArrays) throws IOException {
        ReleasableBytesStreamOutput output = new ReleasableBytesStreamOutput(mockBigArrays);
        if (randomBoolean()) {
            for (int i = 0; i < scaledRandomIntBetween(1, 32); i++) {
                output.write(randomByte());
            }
        }
        return output;
    }
}
