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Elasticsearch subproject :test:framework
There is a newer version: 8.16.0
/*
 * Licensed to Elasticsearch under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch licenses this file to you under
 * the Apache License, Version 2.0 (the "License"); you may
 * not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.elasticsearch.test;

import org.elasticsearch.Version;
import org.elasticsearch.cluster.metadata.IndexMetaData;
import org.elasticsearch.common.inject.AbstractModule;
import org.elasticsearch.common.regex.Regex;
import org.elasticsearch.common.settings.IndexScopedSettings;
import org.elasticsearch.common.settings.Setting;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.index.Index;
import org.elasticsearch.index.IndexSettings;

import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;

public class IndexSettingsModule extends AbstractModule {

    private final Index index;
    private final Settings settings;

    public IndexSettingsModule(Index index, Settings settings) {
        this.settings = settings;
        this.index = index;

    }

    @Override
    protected void configure() {
        bind(IndexSettings.class).toInstance(newIndexSettings(index, settings));
    }

    public static IndexSettings newIndexSettings(String index, Settings settings, Setting... setting) {
        return newIndexSettings(new Index(index, settings.get(IndexMetaData.SETTING_INDEX_UUID, IndexMetaData.INDEX_UUID_NA_VALUE)), settings, setting);
    }

    public static IndexSettings newIndexSettings(Index index, Settings settings, Setting... setting) {
        return newIndexSettings(index, settings, Settings.EMPTY, setting);
    }

    public static IndexSettings newIndexSettings(Index index, Settings indexSetting, Settings nodeSettings, Setting... setting) {
        Settings build = Settings.builder().put(IndexMetaData.SETTING_VERSION_CREATED, Version.CURRENT)
            .put(IndexMetaData.SETTING_NUMBER_OF_REPLICAS, 1)
            .put(IndexMetaData.SETTING_NUMBER_OF_SHARDS, 1)
            .put(indexSetting)
            .build();
        IndexMetaData metaData = IndexMetaData.builder(index.getName()).settings(build).build();
        Set> settingSet = new HashSet<>(IndexScopedSettings.BUILT_IN_INDEX_SETTINGS);
        if (setting.length > 0) {
            settingSet.addAll(Arrays.asList(setting));
        }
        return new IndexSettings(metaData, nodeSettings, (idx) -> Regex.simpleMatch(idx, metaData.getIndex().getName()), new IndexScopedSettings(Settings.EMPTY, settingSet));
    }

    public static IndexSettings newIndexSettings(Index index, Settings settings, IndexScopedSettings indexScopedSettings) {
        Settings build = Settings.builder().put(IndexMetaData.SETTING_VERSION_CREATED, Version.CURRENT)
                .put(IndexMetaData.SETTING_NUMBER_OF_REPLICAS, 1)
                .put(IndexMetaData.SETTING_NUMBER_OF_SHARDS, 1)
                .put(settings)
                .build();
        IndexMetaData metaData = IndexMetaData.builder(index.getName()).settings(build).build();
        return new IndexSettings(metaData, Settings.EMPTY, (idx) -> Regex.simpleMatch(idx, metaData.getIndex().getName()), indexScopedSettings);
    }

    public static IndexSettings newIndexSettings(final IndexMetaData indexMetaData, Setting... setting) {
        Set> settingSet = new HashSet<>(IndexScopedSettings.BUILT_IN_INDEX_SETTINGS);
        if (setting.length > 0) {
            settingSet.addAll(Arrays.asList(setting));
        }
        return new IndexSettings(indexMetaData, Settings.EMPTY, (idx) -> Regex.simpleMatch(idx, indexMetaData.getIndex().getName()),
                                 new IndexScopedSettings(Settings.EMPTY, settingSet));
    }
}