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 * 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
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package org.elasticsearch.search.geo;

import org.elasticsearch.cluster.ClusterState;
import org.elasticsearch.cluster.routing.IndexShardRoutingTable;
import org.elasticsearch.common.geo.builders.ShapeBuilder;
import org.elasticsearch.common.xcontent.XContentFactory;
import org.elasticsearch.common.xcontent.XContentType;
import org.elasticsearch.index.IndexService;
import org.elasticsearch.index.mapper.GeoShapeFieldMapper;
import org.elasticsearch.index.mapper.MappedFieldType;
import org.elasticsearch.indices.IndicesService;
import org.elasticsearch.test.ESIntegTestCase;

import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertAcked;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.instanceOf;

public class GeoShapeIntegrationIT extends ESIntegTestCase {

    /**
     * Test that orientation parameter correctly persists across cluster restart
     */
    public void testOrientationPersistence() throws Exception {
        String idxName = "orientation";
        String mapping = XContentFactory.jsonBuilder().startObject().startObject("shape")
                .startObject("properties").startObject("location")
                .field("type", "geo_shape")
                .field("orientation", "left")
                .endObject().endObject()
                .endObject().endObject().string();

        // create index
        assertAcked(prepareCreate(idxName).addMapping("shape", mapping, XContentType.JSON));

        mapping = XContentFactory.jsonBuilder().startObject().startObject("shape")
                .startObject("properties").startObject("location")
                .field("type", "geo_shape")
                .field("orientation", "right")
                .endObject().endObject()
                .endObject().endObject().string();

        assertAcked(prepareCreate(idxName+"2").addMapping("shape", mapping, XContentType.JSON));
        ensureGreen(idxName, idxName+"2");

        internalCluster().fullRestart();
        ensureGreen(idxName, idxName+"2");

        // left orientation test
        IndicesService indicesService = internalCluster().getInstance(IndicesService.class, findNodeName(idxName));
        IndexService indexService = indicesService.indexService(resolveIndex(idxName));
        MappedFieldType fieldType = indexService.mapperService().fullName("location");
        assertThat(fieldType, instanceOf(GeoShapeFieldMapper.GeoShapeFieldType.class));

        GeoShapeFieldMapper.GeoShapeFieldType gsfm = (GeoShapeFieldMapper.GeoShapeFieldType)fieldType;
        ShapeBuilder.Orientation orientation = gsfm.orientation();
        assertThat(orientation, equalTo(ShapeBuilder.Orientation.CLOCKWISE));
        assertThat(orientation, equalTo(ShapeBuilder.Orientation.LEFT));
        assertThat(orientation, equalTo(ShapeBuilder.Orientation.CW));

        // right orientation test
        indicesService = internalCluster().getInstance(IndicesService.class, findNodeName(idxName+"2"));
        indexService = indicesService.indexService(resolveIndex((idxName+"2")));
        fieldType = indexService.mapperService().fullName("location");
        assertThat(fieldType, instanceOf(GeoShapeFieldMapper.GeoShapeFieldType.class));

        gsfm = (GeoShapeFieldMapper.GeoShapeFieldType)fieldType;
        orientation = gsfm.orientation();
        assertThat(orientation, equalTo(ShapeBuilder.Orientation.COUNTER_CLOCKWISE));
        assertThat(orientation, equalTo(ShapeBuilder.Orientation.RIGHT));
        assertThat(orientation, equalTo(ShapeBuilder.Orientation.CCW));
    }

    private String findNodeName(String index) {
        ClusterState state = client().admin().cluster().prepareState().get().getState();
        IndexShardRoutingTable shard = state.getRoutingTable().index(index).shard(0);
        String nodeId = shard.assignedShards().get(0).currentNodeId();
        return state.getNodes().get(nodeId).getName();
    }
}