MockScriptPlugin.java example

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 * the Apache License, Version 2.0 (the "License"); you may
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 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
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package org.elasticsearch.script;

import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.plugins.Plugin;
import org.elasticsearch.plugins.ScriptPlugin;

import java.util.Map;
import java.util.function.Function;

/**
 * A script plugin that uses {@link MockScriptEngine} as the script engine for tests.
 */
public abstract class MockScriptPlugin extends Plugin implements ScriptPlugin {

    public static final String NAME = MockScriptEngine.NAME;

    @Override
    public ScriptEngine getScriptEngine(Settings settings) {
        return new MockScriptEngine(pluginScriptLang(), pluginScripts());
    }

    protected abstract Map<String, Function<Map<String, Object>, Object>> pluginScripts();

    public String pluginScriptLang() {
        return NAME;
    }
}