/*
 * 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.rest.support;

import com.google.common.collect.Lists;

import java.util.List;

/**
 * Allows to register additional features supported by the tests runner.
 * This way any runner can add extra features and use proper skip sections to avoid
 * breaking others runners till they have implemented the new feature as well.
 *
 * Once all runners have implemented the feature, it can be removed from the list
 * and the related skip sections can be removed from the tests as well.
 */
public final class Features {

    private static final List<String> SUPPORTED = Lists.newArrayList("regex");

    private Features() {

    }

    /**
     * Tells whether all the features provided as argument are supported
     */
    public static boolean areAllSupported(List<String> features) {
        for (String feature : features) {
            if (!SUPPORTED.contains(feature)) {
                return false;
            }
        }
        return true;
    }

    /**
     * Returns all the supported features
     */
    public static List<String> getSupported() {
        return SUPPORTED;
    }
}
