/*
 * 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.ingest;

import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.script.Script;
import org.elasticsearch.script.ScriptEngine;
import org.elasticsearch.script.ScriptModule;
import org.elasticsearch.script.ScriptService;
import org.elasticsearch.script.ScriptType;
import org.elasticsearch.script.TemplateScript;
import org.elasticsearch.script.mustache.MustacheScriptEngine;
import org.elasticsearch.test.ESTestCase;
import org.junit.Before;

import java.util.Collections;
import java.util.Map;

import static org.elasticsearch.script.Script.DEFAULT_TEMPLATE_LANG;

public abstract class AbstractScriptTestCase extends ESTestCase {

    protected ScriptService scriptService;

    @Before
    public void init() throws Exception {
        MustacheScriptEngine engine = new MustacheScriptEngine(Settings.EMPTY);
        Map<String, ScriptEngine> engines = Collections.singletonMap(engine.getType(), engine);
        scriptService = new ScriptService(Settings.EMPTY, engines, ScriptModule.CORE_CONTEXTS, () -> 1L);
    }

    protected TemplateScript.Factory compile(String template) {
        Script script = new Script(ScriptType.INLINE, DEFAULT_TEMPLATE_LANG, template, Collections.emptyMap());
        return scriptService.compile(script, TemplateScript.CONTEXT);
    }
}