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Elasticsearch subproject :test:framework

There is a newer version: 9.0.2

/*
 * 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.index;

import org.apache.lucene.index.FilterDirectoryReader;
import org.apache.lucene.tests.index.AssertingDirectoryReader;
import org.elasticsearch.common.settings.Setting;
import org.elasticsearch.index.engine.EngineFactory;
import org.elasticsearch.plugins.EnginePlugin;
import org.elasticsearch.plugins.Plugin;
import org.elasticsearch.test.engine.MockEngineFactory;
import org.elasticsearch.test.engine.MockEngineSupport;

import java.util.Arrays;
import java.util.List;
import java.util.Optional;

/**
 * A plugin to use {@link MockEngineFactory}.
 *
 * Subclasses may override the reader wrapper used.
 */
public class MockEngineFactoryPlugin extends Plugin implements EnginePlugin {

    @Override
    public List> getSettings() {
        return Arrays.asList(MockEngineSupport.DISABLE_FLUSH_ON_CLOSE, MockEngineSupport.WRAP_READER_RATIO);
    }

    @Override
    public Optional getEngineFactory(final IndexSettings indexSettings) {
        return Optional.of(new MockEngineFactory(getReaderWrapperClass()));
    }

    protected Class getReaderWrapperClass() {
        return AssertingDirectoryReader.class;
    }
}