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 * 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
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 * specific language governing permissions and limitations
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package org.elasticsearch.index.mapper;

import org.apache.lucene.index.IndexOptions;
import org.apache.lucene.index.IndexableField;
import org.elasticsearch.common.bytes.BytesArray;
import org.elasticsearch.common.compress.CompressedXContent;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.xcontent.XContentType;
import org.elasticsearch.index.mapper.MapperService.MergeReason;
import org.elasticsearch.test.ESSingleNodeTestCase;

import java.io.IOException;
import java.util.Arrays;
import java.util.Collections;

public class UidFieldMapperTests extends ESSingleNodeTestCase {

    public void testDefaultsMultipleTypes() throws IOException {
        Settings indexSettings = Settings.builder()
                .put("index.mapping.single_type", false)
                .build();
        MapperService mapperService = createIndex("test", indexSettings).mapperService();
        DocumentMapper mapper = mapperService.merge("type", new CompressedXContent("{\"type\":{}}"), MergeReason.MAPPING_UPDATE, false);
        ParsedDocument document = mapper.parse(SourceToParse.source("index", "type", "id", new BytesArray("{}"), XContentType.JSON));
        IndexableField[] fields = document.rootDoc().getFields(UidFieldMapper.NAME);
        assertEquals(1, fields.length);
        assertEquals(IndexOptions.DOCS, fields[0].fieldType().indexOptions());
        assertTrue(fields[0].fieldType().stored());
        assertEquals("type#id", fields[0].stringValue());
    }

    public void testDefaultsSingleType() throws IOException {
        Settings indexSettings = Settings.builder()
                .put("index.mapping.single_type", true)
                .build();
        MapperService mapperService = createIndex("test", indexSettings).mapperService();
        DocumentMapper mapper = mapperService.merge("type", new CompressedXContent("{\"type\":{}}"), MergeReason.MAPPING_UPDATE, false);
        ParsedDocument document = mapper.parse(SourceToParse.source("index", "type", "id", new BytesArray("{}"), XContentType.JSON));
        assertEquals(Collections.<IndexableField>emptyList(), Arrays.asList(document.rootDoc().getFields(UidFieldMapper.NAME)));
    }
}