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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.index.mapper.multifield;
import org.apache.lucene.index.IndexOptions;
import org.apache.lucene.index.IndexableField;
import org.elasticsearch.common.bytes.BytesArray;
import org.elasticsearch.common.bytes.BytesReference;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.common.xcontent.XContentHelper;
import org.elasticsearch.common.xcontent.support.XContentMapValues;
import org.elasticsearch.index.mapper.DocumentMapper;
import org.elasticsearch.index.mapper.DocumentMapperParser;
import org.elasticsearch.index.mapper.FieldMapper;
import org.elasticsearch.index.mapper.ParseContext.Document;
import org.elasticsearch.index.mapper.core.*;
import org.elasticsearch.index.mapper.geo.GeoPointFieldMapper;
import org.elasticsearch.index.service.IndexService;
import org.elasticsearch.test.ElasticsearchSingleNodeTest;
import org.junit.Test;
import java.util.Arrays;
import java.util.Map;
import static org.elasticsearch.common.io.Streams.copyToBytesFromClasspath;
import static org.elasticsearch.common.io.Streams.copyToStringFromClasspath;
import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder;
import static org.elasticsearch.index.mapper.MapperBuilders.*;
import static org.hamcrest.Matchers.*;
/**
*
*/
public class MultiFieldTests extends ElasticsearchSingleNodeTest {
@Test
public void testMultiField_multiFieldType() throws Exception {
String mapping = copyToStringFromClasspath("/org/elasticsearch/index/mapper/multifield/test-multi-field-type.json");
testMultiField(mapping);
}
@Test
public void testMultiField_multiFields() throws Exception {
String mapping = copyToStringFromClasspath("/org/elasticsearch/index/mapper/multifield/test-multi-fields.json");
testMultiField(mapping);
}
private void testMultiField(String mapping) throws Exception {
DocumentMapper docMapper = createIndex("test").mapperService().documentMapperParser().parse(mapping);
BytesReference json = new BytesArray(copyToBytesFromClasspath("/org/elasticsearch/index/mapper/multifield/test-data.json"));
Document doc = docMapper.parse(json).rootDoc();
IndexableField f = doc.getField("name");
assertThat(f.name(), equalTo("name"));
assertThat(f.stringValue(), equalTo("some name"));
assertThat(f.fieldType().stored(), equalTo(true));
assertNotSame(IndexOptions.NONE, f.fieldType().indexOptions());
f = doc.getField("name.indexed");
assertThat(f.name(), equalTo("name.indexed"));
assertThat(f.stringValue(), equalTo("some name"));
assertThat(f.fieldType().stored(), equalTo(false));
assertNotSame(IndexOptions.NONE, f.fieldType().indexOptions());
f = doc.getField("name.not_indexed");
assertThat(f.name(), equalTo("name.not_indexed"));
assertThat(f.stringValue(), equalTo("some name"));
assertThat(f.fieldType().stored(), equalTo(true));
assertEquals(IndexOptions.NONE, f.fieldType().indexOptions());
f = doc.getField("object1.multi1");
assertThat(f.name(), equalTo("object1.multi1"));
f = doc.getField("object1.multi1.string");
assertThat(f.name(), equalTo("object1.multi1.string"));
assertThat(f.stringValue(), equalTo("2010-01-01"));
assertThat(docMapper.mappers().fullName("name").mapper(), notNullValue());
assertThat(docMapper.mappers().fullName("name").mapper(), instanceOf(StringFieldMapper.class));
assertNotSame(IndexOptions.NONE, docMapper.mappers().fullName("name").mapper().fieldType().indexOptions());
assertThat(docMapper.mappers().fullName("name").mapper().fieldType().stored(), equalTo(true));
assertThat(docMapper.mappers().fullName("name").mapper().fieldType().tokenized(), equalTo(true));
assertThat(docMapper.mappers().fullName("name.indexed").mapper(), notNullValue());
assertThat(docMapper.mappers().fullName("name.indexed").mapper(), instanceOf(StringFieldMapper.class));
assertNotSame(IndexOptions.NONE, docMapper.mappers().fullName("name.indexed").mapper().fieldType().indexOptions());
assertThat(docMapper.mappers().fullName("name.indexed").mapper().fieldType().stored(), equalTo(false));
assertThat(docMapper.mappers().fullName("name.indexed").mapper().fieldType().tokenized(), equalTo(true));
assertThat(docMapper.mappers().fullName("name.not_indexed").mapper(), notNullValue());
assertThat(docMapper.mappers().fullName("name.not_indexed").mapper(), instanceOf(StringFieldMapper.class));
assertEquals(IndexOptions.NONE, docMapper.mappers().fullName("name.not_indexed").mapper().fieldType().indexOptions());
assertThat(docMapper.mappers().fullName("name.not_indexed").mapper().fieldType().stored(), equalTo(true));
assertThat(docMapper.mappers().fullName("name.not_indexed").mapper().fieldType().tokenized(), equalTo(true));
assertThat(docMapper.mappers().fullName("name.test1").mapper(), notNullValue());
assertThat(docMapper.mappers().fullName("name.test1").mapper(), instanceOf(StringFieldMapper.class));
assertNotSame(IndexOptions.NONE, docMapper.mappers().fullName("name.test1").mapper().fieldType().indexOptions());
assertThat(docMapper.mappers().fullName("name.test1").mapper().fieldType().stored(), equalTo(true));
assertThat(docMapper.mappers().fullName("name.test1").mapper().fieldType().tokenized(), equalTo(true));
assertThat(docMapper.mappers().fullName("name.test1").mapper().fieldDataType().getLoading(), equalTo(FieldMapper.Loading.EAGER));
assertThat(docMapper.mappers().fullName("name.test2").mapper(), notNullValue());
assertThat(docMapper.mappers().fullName("name.test2").mapper(), instanceOf(TokenCountFieldMapper.class));
assertNotSame(IndexOptions.NONE, docMapper.mappers().fullName("name.test2").mapper().fieldType().indexOptions());
assertThat(docMapper.mappers().fullName("name.test2").mapper().fieldType().stored(), equalTo(true));
assertThat(docMapper.mappers().fullName("name.test2").mapper().fieldType().tokenized(), equalTo(false));
assertThat(((TokenCountFieldMapper) docMapper.mappers().fullName("name.test2").mapper()).analyzer(), equalTo("simple"));
assertThat(((TokenCountFieldMapper) docMapper.mappers().fullName("name.test2").mapper()).analyzer(), equalTo("simple"));
assertThat(docMapper.mappers().fullName("object1.multi1").mapper(), notNullValue());
assertThat(docMapper.mappers().fullName("object1.multi1").mapper(), instanceOf(DateFieldMapper.class));
assertThat(docMapper.mappers().fullName("object1.multi1.string").mapper(), notNullValue());
assertThat(docMapper.mappers().fullName("object1.multi1.string").mapper(), instanceOf(StringFieldMapper.class));
assertNotSame(IndexOptions.NONE, docMapper.mappers().fullName("object1.multi1.string").mapper().fieldType().indexOptions());
assertThat(docMapper.mappers().fullName("object1.multi1.string").mapper().fieldType().tokenized(), equalTo(false));
}
@Test
public void testBuildThenParse() throws Exception {
IndexService indexService = createIndex("test");
Settings settings = indexService.settingsService().getSettings();
DocumentMapperParser mapperParser = indexService.mapperService().documentMapperParser();
DocumentMapper builderDocMapper = doc("test", settings, rootObject("person").add(
stringField("name").store(true)
.addMultiField(stringField("indexed").index(true).tokenized(true))
.addMultiField(stringField("not_indexed").index(false).store(true))
)).build(mapperParser);
builderDocMapper.refreshSource();
String builtMapping = builderDocMapper.mappingSource().string();
// System.out.println(builtMapping);
// reparse it
DocumentMapper docMapper = mapperParser.parse(builtMapping);
BytesReference json = new BytesArray(copyToBytesFromClasspath("/org/elasticsearch/index/mapper/multifield/test-data.json"));
Document doc = docMapper.parse(json).rootDoc();
IndexableField f = doc.getField("name");
assertThat(f.name(), equalTo("name"));
assertThat(f.stringValue(), equalTo("some name"));
assertThat(f.fieldType().stored(), equalTo(true));
assertNotSame(IndexOptions.NONE, f.fieldType().indexOptions());
f = doc.getField("name.indexed");
assertThat(f.name(), equalTo("name.indexed"));
assertThat(f.stringValue(), equalTo("some name"));
assertThat(f.fieldType().tokenized(), equalTo(true));
assertThat(f.fieldType().stored(), equalTo(false));
assertNotSame(IndexOptions.NONE, f.fieldType().indexOptions());
f = doc.getField("name.not_indexed");
assertThat(f.name(), equalTo("name.not_indexed"));
assertThat(f.stringValue(), equalTo("some name"));
assertThat(f.fieldType().stored(), equalTo(true));
assertEquals(IndexOptions.NONE, f.fieldType().indexOptions());
}
@Test
public void testConvertMultiFieldNoDefaultField() throws Exception {
String mapping = copyToStringFromClasspath("/org/elasticsearch/index/mapper/multifield/test-multi-field-type-no-default-field.json");
DocumentMapper docMapper = createIndex("test").mapperService().documentMapperParser().parse(mapping);
BytesReference json = new BytesArray(copyToBytesFromClasspath("/org/elasticsearch/index/mapper/multifield/test-data.json"));
Document doc = docMapper.parse(json).rootDoc();
assertNull(doc.getField("name"));
IndexableField f = doc.getField("name.indexed");
assertThat(f.name(), equalTo("name.indexed"));
assertThat(f.stringValue(), equalTo("some name"));
assertThat(f.fieldType().stored(), equalTo(false));
assertNotSame(IndexOptions.NONE, f.fieldType().indexOptions());
f = doc.getField("name.not_indexed");
assertThat(f.name(), equalTo("name.not_indexed"));
assertThat(f.stringValue(), equalTo("some name"));
assertThat(f.fieldType().stored(), equalTo(true));
assertEquals(IndexOptions.NONE, f.fieldType().indexOptions());
assertThat(docMapper.mappers().fullName("name").mapper(), notNullValue());
assertThat(docMapper.mappers().fullName("name").mapper(), instanceOf(StringFieldMapper.class));
assertEquals(IndexOptions.NONE, docMapper.mappers().fullName("name").mapper().fieldType().indexOptions());
assertThat(docMapper.mappers().fullName("name").mapper().fieldType().stored(), equalTo(false));
assertThat(docMapper.mappers().fullName("name").mapper().fieldType().tokenized(), equalTo(true));
assertThat(docMapper.mappers().fullName("name.indexed").mapper(), notNullValue());
assertThat(docMapper.mappers().fullName("name.indexed").mapper(), instanceOf(StringFieldMapper.class));
assertNotNull(docMapper.mappers().fullName("name.indexed").mapper().fieldType().indexOptions());
assertThat(docMapper.mappers().fullName("name.indexed").mapper().fieldType().stored(), equalTo(false));
assertThat(docMapper.mappers().fullName("name.indexed").mapper().fieldType().tokenized(), equalTo(true));
assertThat(docMapper.mappers().fullName("name.not_indexed").mapper(), notNullValue());
assertThat(docMapper.mappers().fullName("name.not_indexed").mapper(), instanceOf(StringFieldMapper.class));
assertEquals(IndexOptions.NONE, docMapper.mappers().fullName("name.not_indexed").mapper().fieldType().indexOptions());
assertThat(docMapper.mappers().fullName("name.not_indexed").mapper().fieldType().stored(), equalTo(true));
assertThat(docMapper.mappers().fullName("name.not_indexed").mapper().fieldType().tokenized(), equalTo(true));
assertNull(doc.getField("age"));
f = doc.getField("age.not_stored");
assertThat(f.name(), equalTo("age.not_stored"));
assertThat(f.numericValue(), equalTo((Number) 28L));
assertThat(f.fieldType().stored(), equalTo(false));
assertNotSame(IndexOptions.NONE, f.fieldType().indexOptions());
f = doc.getField("age.stored");
assertThat(f.name(), equalTo("age.stored"));
assertThat(f.numericValue(), equalTo((Number) 28L));
assertThat(f.fieldType().stored(), equalTo(true));
assertNotSame(IndexOptions.NONE, f.fieldType().indexOptions());
assertThat(docMapper.mappers().fullName("age").mapper(), notNullValue());
assertThat(docMapper.mappers().fullName("age").mapper(), instanceOf(LongFieldMapper.class));
assertEquals(IndexOptions.NONE, docMapper.mappers().fullName("age").mapper().fieldType().indexOptions());
assertThat(docMapper.mappers().fullName("age").mapper().fieldType().stored(), equalTo(false));
assertThat(docMapper.mappers().fullName("age").mapper().fieldType().tokenized(), equalTo(false));
assertThat(docMapper.mappers().fullName("age.not_stored").mapper(), notNullValue());
assertThat(docMapper.mappers().fullName("age.not_stored").mapper(), instanceOf(LongFieldMapper.class));
assertNotSame(IndexOptions.NONE, docMapper.mappers().fullName("age.not_stored").mapper().fieldType().indexOptions());
assertThat(docMapper.mappers().fullName("age.not_stored").mapper().fieldType().stored(), equalTo(false));
assertThat(docMapper.mappers().fullName("age.not_stored").mapper().fieldType().tokenized(), equalTo(false));
assertThat(docMapper.mappers().fullName("age.stored").mapper(), notNullValue());
assertThat(docMapper.mappers().fullName("age.stored").mapper(), instanceOf(LongFieldMapper.class));
assertNotSame(IndexOptions.NONE, docMapper.mappers().fullName("age.stored").mapper().fieldType().indexOptions());
assertThat(docMapper.mappers().fullName("age.stored").mapper().fieldType().stored(), equalTo(true));
assertThat(docMapper.mappers().fullName("age.stored").mapper().fieldType().tokenized(), equalTo(false));
}
@Test
public void testConvertMultiFieldGeoPoint() throws Exception {
String mapping = copyToStringFromClasspath("/org/elasticsearch/index/mapper/multifield/test-multi-field-type-geo_point.json");
DocumentMapper docMapper = createIndex("test").mapperService().documentMapperParser().parse(mapping);
assertThat(docMapper.mappers().fullName("a").mapper(), notNullValue());
assertThat(docMapper.mappers().fullName("a").mapper(), instanceOf(StringFieldMapper.class));
assertNotSame(IndexOptions.NONE, docMapper.mappers().fullName("a").mapper().fieldType().indexOptions());
assertThat(docMapper.mappers().fullName("a").mapper().fieldType().stored(), equalTo(false));
assertThat(docMapper.mappers().fullName("a").mapper().fieldType().tokenized(), equalTo(false));
assertThat(docMapper.mappers().fullName("a.b").mapper(), notNullValue());
assertThat(docMapper.mappers().fullName("a.b").mapper(), instanceOf(GeoPointFieldMapper.class));
assertNotSame(IndexOptions.NONE, docMapper.mappers().fullName("a.b").mapper().fieldType().indexOptions());
assertThat(docMapper.mappers().fullName("a.b").mapper().fieldType().stored(), equalTo(false));
assertThat(docMapper.mappers().fullName("a.b").mapper().fieldType().tokenized(), equalTo(false));
BytesReference json = jsonBuilder().startObject()
.field("_id", "1")
.field("a", "-1,-1")
.endObject().bytes();
Document doc = docMapper.parse(json).rootDoc();
IndexableField f = doc.getField("a");
assertThat(f, notNullValue());
assertThat(f.name(), equalTo("a"));
assertThat(f.stringValue(), equalTo("-1,-1"));
assertThat(f.fieldType().stored(), equalTo(false));
assertNotSame(IndexOptions.NONE, f.fieldType().indexOptions());
f = doc.getField("a.b");
assertThat(f, notNullValue());
assertThat(f.name(), equalTo("a.b"));
assertThat(f.stringValue(), equalTo("-1.0,-1.0"));
assertThat(f.fieldType().stored(), equalTo(false));
assertNotSame(IndexOptions.NONE, f.fieldType().indexOptions());
assertThat(docMapper.mappers().fullName("b").mapper(), notNullValue());
assertThat(docMapper.mappers().fullName("b").mapper(), instanceOf(GeoPointFieldMapper.class));
assertNotSame(IndexOptions.NONE, docMapper.mappers().fullName("b").mapper().fieldType().indexOptions());
assertThat(docMapper.mappers().fullName("b").mapper().fieldType().stored(), equalTo(false));
assertThat(docMapper.mappers().fullName("b").mapper().fieldType().tokenized(), equalTo(false));
assertThat(docMapper.mappers().fullName("b.a").mapper(), notNullValue());
assertThat(docMapper.mappers().fullName("b.a").mapper(), instanceOf(StringFieldMapper.class));
assertNotSame(IndexOptions.NONE, docMapper.mappers().fullName("b.a").mapper().fieldType().indexOptions());
assertThat(docMapper.mappers().fullName("b.a").mapper().fieldType().stored(), equalTo(false));
assertThat(docMapper.mappers().fullName("b.a").mapper().fieldType().tokenized(), equalTo(false));
json = jsonBuilder().startObject()
.field("_id", "1")
.field("b", "-1,-1")
.endObject().bytes();
doc = docMapper.parse(json).rootDoc();
f = doc.getField("b");
assertThat(f, notNullValue());
assertThat(f.name(), equalTo("b"));
assertThat(f.stringValue(), equalTo("-1.0,-1.0"));
assertThat(f.fieldType().stored(), equalTo(false));
assertNotSame(IndexOptions.NONE, f.fieldType().indexOptions());
f = doc.getField("b.a");
assertThat(f, notNullValue());
assertThat(f.name(), equalTo("b.a"));
assertThat(f.stringValue(), equalTo("-1,-1"));
assertThat(f.fieldType().stored(), equalTo(false));
assertNotSame(IndexOptions.NONE, f.fieldType().indexOptions());
json = jsonBuilder().startObject()
.field("_id", "1")
.startArray("b").startArray().value(-1).value(-1).endArray().startArray().value(-2).value(-2).endArray().endArray()
.endObject().bytes();
doc = docMapper.parse(json).rootDoc();
f = doc.getFields("b")[0];
assertThat(f, notNullValue());
assertThat(f.name(), equalTo("b"));
assertThat(f.stringValue(), equalTo("-1.0,-1.0"));
assertThat(f.fieldType().stored(), equalTo(false));
assertNotSame(IndexOptions.NONE, f.fieldType().indexOptions());
f = doc.getFields("b")[1];
assertThat(f, notNullValue());
assertThat(f.name(), equalTo("b"));
assertThat(f.stringValue(), equalTo("-2.0,-2.0"));
assertThat(f.fieldType().stored(), equalTo(false));
assertNotSame(IndexOptions.NONE, f.fieldType().indexOptions());
f = doc.getField("b.a");
assertThat(f, notNullValue());
assertThat(f.name(), equalTo("b.a"));
// NOTE: "]" B/c the lat,long aren't specified as a string, we miss the actual values when parsing the multi
// fields. We already skipped over the coordinates values and can't get to the coordinates.
// This happens if coordinates are specified as array and object.
assertThat(f.stringValue(), equalTo("]"));
assertThat(f.fieldType().stored(), equalTo(false));
assertNotSame(IndexOptions.NONE, f.fieldType().indexOptions());
}
@Test
public void testConvertMultiFieldCompletion() throws Exception {
String mapping = copyToStringFromClasspath("/org/elasticsearch/index/mapper/multifield/test-multi-field-type-completion.json");
DocumentMapper docMapper = createIndex("test").mapperService().documentMapperParser().parse(mapping);
assertThat(docMapper.mappers().fullName("a").mapper(), notNullValue());
assertThat(docMapper.mappers().fullName("a").mapper(), instanceOf(StringFieldMapper.class));
assertNotSame(IndexOptions.NONE, docMapper.mappers().fullName("a").mapper().fieldType().indexOptions());
assertThat(docMapper.mappers().fullName("a").mapper().fieldType().stored(), equalTo(false));
assertThat(docMapper.mappers().fullName("a").mapper().fieldType().tokenized(), equalTo(false));
assertThat(docMapper.mappers().fullName("a.b").mapper(), notNullValue());
assertThat(docMapper.mappers().fullName("a.b").mapper(), instanceOf(CompletionFieldMapper.class));
assertNotSame(IndexOptions.NONE, docMapper.mappers().fullName("a.b").mapper().fieldType().indexOptions());
assertThat(docMapper.mappers().fullName("a.b").mapper().fieldType().stored(), equalTo(false));
assertThat(docMapper.mappers().fullName("a.b").mapper().fieldType().tokenized(), equalTo(true));
BytesReference json = jsonBuilder().startObject()
.field("_id", "1")
.field("a", "complete me")
.endObject().bytes();
Document doc = docMapper.parse(json).rootDoc();
IndexableField f = doc.getField("a");
assertThat(f, notNullValue());
assertThat(f.name(), equalTo("a"));
assertThat(f.stringValue(), equalTo("complete me"));
assertThat(f.fieldType().stored(), equalTo(false));
assertNotSame(IndexOptions.NONE, f.fieldType().indexOptions());
f = doc.getField("a.b");
assertThat(f, notNullValue());
assertThat(f.name(), equalTo("a.b"));
assertThat(f.stringValue(), equalTo("complete me"));
assertThat(f.fieldType().stored(), equalTo(false));
assertNotSame(IndexOptions.NONE, f.fieldType().indexOptions());
assertThat(docMapper.mappers().fullName("b").mapper(), notNullValue());
assertThat(docMapper.mappers().fullName("b").mapper(), instanceOf(CompletionFieldMapper.class));
assertNotSame(IndexOptions.NONE, docMapper.mappers().fullName("b").mapper().fieldType().indexOptions());
assertThat(docMapper.mappers().fullName("b").mapper().fieldType().stored(), equalTo(false));
assertThat(docMapper.mappers().fullName("b").mapper().fieldType().tokenized(), equalTo(true));
assertThat(docMapper.mappers().fullName("b.a").mapper(), notNullValue());
assertThat(docMapper.mappers().fullName("b.a").mapper(), instanceOf(StringFieldMapper.class));
assertNotSame(IndexOptions.NONE, docMapper.mappers().fullName("b.a").mapper().fieldType().indexOptions());
assertThat(docMapper.mappers().fullName("b.a").mapper().fieldType().stored(), equalTo(false));
assertThat(docMapper.mappers().fullName("b.a").mapper().fieldType().tokenized(), equalTo(false));
json = jsonBuilder().startObject()
.field("_id", "1")
.field("b", "complete me")
.endObject().bytes();
doc = docMapper.parse(json).rootDoc();
f = doc.getField("b");
assertThat(f, notNullValue());
assertThat(f.name(), equalTo("b"));
assertThat(f.stringValue(), equalTo("complete me"));
assertThat(f.fieldType().stored(), equalTo(false));
assertNotSame(IndexOptions.NONE, f.fieldType().indexOptions());
f = doc.getField("b.a");
assertThat(f, notNullValue());
assertThat(f.name(), equalTo("b.a"));
assertThat(f.stringValue(), equalTo("complete me"));
assertThat(f.fieldType().stored(), equalTo(false));
assertNotSame(IndexOptions.NONE, f.fieldType().indexOptions());
}
@Test
// The underlying order of the fields in multi fields in the mapping source should always be consistent, if not this
// can to unnecessary re-syncing of the mappings between the local instance and cluster state
public void testMultiFieldsInConsistentOrder() throws Exception {
String[] multiFieldNames = new String[randomIntBetween(2, 10)];
for (int i = 0; i < multiFieldNames.length; i++) {
multiFieldNames[i] = randomAsciiOfLength(4);
}
XContentBuilder builder = jsonBuilder().startObject().startObject("type").startObject("properties")
.startObject("my_field").field("type", "string").startObject("fields");
for (String multiFieldName : multiFieldNames) {
builder = builder.startObject(multiFieldName).field("type", "string").endObject();
}
builder = builder.endObject().endObject().endObject().endObject().endObject();
String mapping = builder.string();
DocumentMapper docMapper = createIndex("test").mapperService().documentMapperParser().parse(mapping);
Arrays.sort(multiFieldNames);
Map<String, Object> sourceAsMap = XContentHelper.convertToMap(docMapper.mappingSource().compressed(), true).v2();
@SuppressWarnings("unchecked")
Map<String, Object> multiFields = (Map<String, Object>) XContentMapValues.extractValue("type.properties.my_field.fields", sourceAsMap);
assertThat(multiFields.size(), equalTo(multiFieldNames.length));
int i = 0;
// underlying map is LinkedHashMap, so this ok:
for (String field : multiFields.keySet()) {
assertThat(field, equalTo(multiFieldNames[i++]));
}
}
}