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Elasticsearch subproject :test:framework

There is a newer version: 8.16.0

/*
 * 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 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 or the Server
 * Side Public License, v 1.
 */

package org.elasticsearch.common.bytes;

import java.io.IOException;

import static org.hamcrest.Matchers.containsString;

public class ZeroBytesReferenceTests extends AbstractBytesReferenceTestCase {

    @Override
    protected BytesReference newBytesReference(int length) {
        return new ZeroBytesReference(length);
    }

    @Override
    protected BytesReference newBytesReferenceWithOffsetOfZero(int length) {
        return new ZeroBytesReference(length);
    }

    @Override
    protected BytesReference newBytesReference(byte[] content) {
        throw new AssertionError("can't build a zero bytes reference with arbitrary content");
    }

    @Override
    public void testToBytesRefSharedPage() {
        // ZeroBytesReference doesn't share pages
    }

    @Override
    public void testSliceArrayOffset() {
        // the assertions in this test only work on real buffers
    }

    @Override
    public void testSliceToBytesRef() {
        // ZeroBytesReference shifts offsets
    }

    public void testWriteWithIterator() {
        assertThat(
            expectThrows(AssertionError.class, super::testWriteWithIterator).getMessage(),
            containsString("Internal pages from ZeroBytesReference must be zero")
        );
    }

    @Override
    public void testReadSlices() throws IOException {
        // irrelevant for zero bytes reference
    }
}