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 * 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.search.aggregations.bucket;

import org.elasticsearch.common.geo.GeoDistance;
import org.elasticsearch.common.geo.GeoPoint;
import org.elasticsearch.common.unit.DistanceUnit;
import org.elasticsearch.search.aggregations.BaseAggregationTestCase;
import org.elasticsearch.search.aggregations.bucket.range.geodistance.GeoDistanceAggregationBuilder;
import org.elasticsearch.search.aggregations.bucket.range.geodistance.GeoDistanceAggregationBuilder.Range;
import org.elasticsearch.test.geo.RandomShapeGenerator;

public class GeoDistanceRangeTests extends BaseAggregationTestCase<GeoDistanceAggregationBuilder> {

    @Override
    protected GeoDistanceAggregationBuilder createTestAggregatorBuilder() {
        int numRanges = randomIntBetween(1, 10);
        GeoPoint origin = RandomShapeGenerator.randomPoint(random());
        GeoDistanceAggregationBuilder factory = new GeoDistanceAggregationBuilder("foo", origin);
        for (int i = 0; i < numRanges; i++) {
            String key = null;
            if (randomBoolean()) {
                key = randomAlphaOfLengthBetween(1, 20);
            }
            double from = randomBoolean() ? 0 : randomIntBetween(0, Integer.MAX_VALUE - 1000);
            double to = randomBoolean() ? Double.POSITIVE_INFINITY
                    : (Double.compare(from, 0) == 0 ? randomIntBetween(0, Integer.MAX_VALUE)
                            : randomIntBetween((int) from, Integer.MAX_VALUE));
            factory.addRange(new Range(key, from, to));
        }
        factory.field(randomAlphaOfLengthBetween(1, 20));
        if (randomBoolean()) {
            factory.keyed(randomBoolean());
        }
        if (randomBoolean()) {
            factory.missing("0, 0");
        }
        if (randomBoolean()) {
            factory.unit(randomFrom(DistanceUnit.values()));
        }
        if (randomBoolean()) {
            factory.distanceType(randomFrom(GeoDistance.values()));
        }
        return factory;
    }

}
