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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
* specific language governing permissions and limitations
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package org.elasticsearch.index.mapper.nested;
import org.elasticsearch.common.xcontent.XContentFactory;
import org.elasticsearch.index.mapper.DocumentMapper;
import org.elasticsearch.index.mapper.ParsedDocument;
import org.elasticsearch.index.mapper.internal.TypeFieldMapper;
import org.elasticsearch.index.mapper.object.ObjectMapper;
import org.elasticsearch.index.mapper.object.ObjectMapper.Dynamic;
import org.elasticsearch.test.ElasticsearchSingleNodeTest;
import org.junit.Test;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.nullValue;
public class NestedMappingTests extends ElasticsearchSingleNodeTest {
@Test
public void emptyNested() throws Exception {
String mapping = XContentFactory.jsonBuilder().startObject().startObject("type").startObject("properties")
.startObject("nested1").field("type", "nested").endObject()
.endObject().endObject().endObject().string();
DocumentMapper docMapper = createIndex("test").mapperService().documentMapperParser().parse(mapping);
ParsedDocument doc = docMapper.parse("type", "1", XContentFactory.jsonBuilder()
.startObject()
.field("field", "value")
.nullField("nested1")
.endObject()
.bytes());
assertThat(doc.docs().size(), equalTo(1));
doc = docMapper.parse("type", "1", XContentFactory.jsonBuilder()
.startObject()
.field("field", "value")
.startArray("nested").endArray()
.endObject()
.bytes());
assertThat(doc.docs().size(), equalTo(1));
}
@Test
public void singleNested() throws Exception {
String mapping = XContentFactory.jsonBuilder().startObject().startObject("type").startObject("properties")
.startObject("nested1").field("type", "nested").endObject()
.endObject().endObject().endObject().string();
DocumentMapper docMapper = createIndex("test").mapperService().documentMapperParser().parse(mapping);
assertThat(docMapper.hasNestedObjects(), equalTo(true));
ObjectMapper nested1Mapper = docMapper.objectMappers().get("nested1");
assertThat(nested1Mapper.nested().isNested(), equalTo(true));
ParsedDocument doc = docMapper.parse("type", "1", XContentFactory.jsonBuilder()
.startObject()
.field("field", "value")
.startObject("nested1").field("field1", "1").field("field2", "2").endObject()
.endObject()
.bytes());
assertThat(doc.docs().size(), equalTo(2));
assertThat(doc.docs().get(0).get(TypeFieldMapper.NAME), equalTo(nested1Mapper.nestedTypePathAsString()));
assertThat(doc.docs().get(0).get("nested1.field1"), equalTo("1"));
assertThat(doc.docs().get(0).get("nested1.field2"), equalTo("2"));
assertThat(doc.docs().get(1).get("field"), equalTo("value"));
doc = docMapper.parse("type", "1", XContentFactory.jsonBuilder()
.startObject()
.field("field", "value")
.startArray("nested1")
.startObject().field("field1", "1").field("field2", "2").endObject()
.startObject().field("field1", "3").field("field2", "4").endObject()
.endArray()
.endObject()
.bytes());
assertThat(doc.docs().size(), equalTo(3));
assertThat(doc.docs().get(0).get(TypeFieldMapper.NAME), equalTo(nested1Mapper.nestedTypePathAsString()));
assertThat(doc.docs().get(0).get("nested1.field1"), equalTo("3"));
assertThat(doc.docs().get(0).get("nested1.field2"), equalTo("4"));
assertThat(doc.docs().get(1).get(TypeFieldMapper.NAME), equalTo(nested1Mapper.nestedTypePathAsString()));
assertThat(doc.docs().get(1).get("nested1.field1"), equalTo("1"));
assertThat(doc.docs().get(1).get("nested1.field2"), equalTo("2"));
assertThat(doc.docs().get(2).get("field"), equalTo("value"));
}
@Test
public void multiNested() throws Exception {
String mapping = XContentFactory.jsonBuilder().startObject().startObject("type").startObject("properties")
.startObject("nested1").field("type", "nested").startObject("properties")
.startObject("nested2").field("type", "nested")
.endObject().endObject()
.endObject().endObject().endObject().string();
DocumentMapper docMapper = createIndex("test").mapperService().documentMapperParser().parse(mapping);
assertThat(docMapper.hasNestedObjects(), equalTo(true));
ObjectMapper nested1Mapper = docMapper.objectMappers().get("nested1");
assertThat(nested1Mapper.nested().isNested(), equalTo(true));
assertThat(nested1Mapper.nested().isIncludeInParent(), equalTo(false));
assertThat(nested1Mapper.nested().isIncludeInRoot(), equalTo(false));
ObjectMapper nested2Mapper = docMapper.objectMappers().get("nested1.nested2");
assertThat(nested2Mapper.nested().isNested(), equalTo(true));
assertThat(nested2Mapper.nested().isIncludeInParent(), equalTo(false));
assertThat(nested2Mapper.nested().isIncludeInRoot(), equalTo(false));
ParsedDocument doc = docMapper.parse("type", "1", XContentFactory.jsonBuilder()
.startObject()
.field("field", "value")
.startArray("nested1")
.startObject().field("field1", "1").startArray("nested2").startObject().field("field2", "2").endObject().startObject().field("field2", "3").endObject().endArray().endObject()
.startObject().field("field1", "4").startArray("nested2").startObject().field("field2", "5").endObject().startObject().field("field2", "6").endObject().endArray().endObject()
.endArray()
.endObject()
.bytes());
assertThat(doc.docs().size(), equalTo(7));
assertThat(doc.docs().get(0).get("nested1.nested2.field2"), equalTo("6"));
assertThat(doc.docs().get(0).get("nested1.field1"), nullValue());
assertThat(doc.docs().get(0).get("field"), nullValue());
assertThat(doc.docs().get(1).get("nested1.nested2.field2"), equalTo("5"));
assertThat(doc.docs().get(1).get("nested1.field1"), nullValue());
assertThat(doc.docs().get(1).get("field"), nullValue());
assertThat(doc.docs().get(2).get("nested1.field1"), equalTo("4"));
assertThat(doc.docs().get(2).get("nested1.nested2.field2"), nullValue());
assertThat(doc.docs().get(2).get("field"), nullValue());
assertThat(doc.docs().get(3).get("nested1.nested2.field2"), equalTo("3"));
assertThat(doc.docs().get(3).get("field"), nullValue());
assertThat(doc.docs().get(4).get("nested1.nested2.field2"), equalTo("2"));
assertThat(doc.docs().get(4).get("field"), nullValue());
assertThat(doc.docs().get(5).get("nested1.field1"), equalTo("1"));
assertThat(doc.docs().get(5).get("nested1.nested2.field2"), nullValue());
assertThat(doc.docs().get(5).get("field"), nullValue());
assertThat(doc.docs().get(6).get("field"), equalTo("value"));
assertThat(doc.docs().get(6).get("nested1.field1"), nullValue());
assertThat(doc.docs().get(6).get("nested1.nested2.field2"), nullValue());
}
@Test
public void multiObjectAndNested1() throws Exception {
String mapping = XContentFactory.jsonBuilder().startObject().startObject("type").startObject("properties")
.startObject("nested1").field("type", "nested").startObject("properties")
.startObject("nested2").field("type", "nested").field("include_in_parent", true)
.endObject().endObject()
.endObject().endObject().endObject().string();
DocumentMapper docMapper = createIndex("test").mapperService().documentMapperParser().parse(mapping);
assertThat(docMapper.hasNestedObjects(), equalTo(true));
ObjectMapper nested1Mapper = docMapper.objectMappers().get("nested1");
assertThat(nested1Mapper.nested().isNested(), equalTo(true));
assertThat(nested1Mapper.nested().isIncludeInParent(), equalTo(false));
assertThat(nested1Mapper.nested().isIncludeInRoot(), equalTo(false));
ObjectMapper nested2Mapper = docMapper.objectMappers().get("nested1.nested2");
assertThat(nested2Mapper.nested().isNested(), equalTo(true));
assertThat(nested2Mapper.nested().isIncludeInParent(), equalTo(true));
assertThat(nested2Mapper.nested().isIncludeInRoot(), equalTo(false));
ParsedDocument doc = docMapper.parse("type", "1", XContentFactory.jsonBuilder()
.startObject()
.field("field", "value")
.startArray("nested1")
.startObject().field("field1", "1").startArray("nested2").startObject().field("field2", "2").endObject().startObject().field("field2", "3").endObject().endArray().endObject()
.startObject().field("field1", "4").startArray("nested2").startObject().field("field2", "5").endObject().startObject().field("field2", "6").endObject().endArray().endObject()
.endArray()
.endObject()
.bytes());
assertThat(doc.docs().size(), equalTo(7));
assertThat(doc.docs().get(0).get("nested1.nested2.field2"), equalTo("6"));
assertThat(doc.docs().get(0).get("nested1.field1"), nullValue());
assertThat(doc.docs().get(0).get("field"), nullValue());
assertThat(doc.docs().get(1).get("nested1.nested2.field2"), equalTo("5"));
assertThat(doc.docs().get(1).get("nested1.field1"), nullValue());
assertThat(doc.docs().get(1).get("field"), nullValue());
assertThat(doc.docs().get(2).get("nested1.field1"), equalTo("4"));
assertThat(doc.docs().get(2).get("nested1.nested2.field2"), equalTo("5"));
assertThat(doc.docs().get(2).get("field"), nullValue());
assertThat(doc.docs().get(3).get("nested1.nested2.field2"), equalTo("3"));
assertThat(doc.docs().get(3).get("field"), nullValue());
assertThat(doc.docs().get(4).get("nested1.nested2.field2"), equalTo("2"));
assertThat(doc.docs().get(4).get("field"), nullValue());
assertThat(doc.docs().get(5).get("nested1.field1"), equalTo("1"));
assertThat(doc.docs().get(5).get("nested1.nested2.field2"), equalTo("2"));
assertThat(doc.docs().get(5).get("field"), nullValue());
assertThat(doc.docs().get(6).get("field"), equalTo("value"));
assertThat(doc.docs().get(6).get("nested1.field1"), nullValue());
assertThat(doc.docs().get(6).get("nested1.nested2.field2"), nullValue());
}
@Test
public void multiObjectAndNested2() throws Exception {
String mapping = XContentFactory.jsonBuilder().startObject().startObject("type").startObject("properties")
.startObject("nested1").field("type", "nested").field("include_in_parent", true).startObject("properties")
.startObject("nested2").field("type", "nested").field("include_in_parent", true)
.endObject().endObject()
.endObject().endObject().endObject().string();
DocumentMapper docMapper = createIndex("test").mapperService().documentMapperParser().parse(mapping);
assertThat(docMapper.hasNestedObjects(), equalTo(true));
ObjectMapper nested1Mapper = docMapper.objectMappers().get("nested1");
assertThat(nested1Mapper.nested().isNested(), equalTo(true));
assertThat(nested1Mapper.nested().isIncludeInParent(), equalTo(true));
assertThat(nested1Mapper.nested().isIncludeInRoot(), equalTo(false));
ObjectMapper nested2Mapper = docMapper.objectMappers().get("nested1.nested2");
assertThat(nested2Mapper.nested().isNested(), equalTo(true));
assertThat(nested2Mapper.nested().isIncludeInParent(), equalTo(true));
assertThat(nested2Mapper.nested().isIncludeInRoot(), equalTo(false));
ParsedDocument doc = docMapper.parse("type", "1", XContentFactory.jsonBuilder()
.startObject()
.field("field", "value")
.startArray("nested1")
.startObject().field("field1", "1").startArray("nested2").startObject().field("field2", "2").endObject().startObject().field("field2", "3").endObject().endArray().endObject()
.startObject().field("field1", "4").startArray("nested2").startObject().field("field2", "5").endObject().startObject().field("field2", "6").endObject().endArray().endObject()
.endArray()
.endObject()
.bytes());
assertThat(doc.docs().size(), equalTo(7));
assertThat(doc.docs().get(0).get("nested1.nested2.field2"), equalTo("6"));
assertThat(doc.docs().get(0).get("nested1.field1"), nullValue());
assertThat(doc.docs().get(0).get("field"), nullValue());
assertThat(doc.docs().get(1).get("nested1.nested2.field2"), equalTo("5"));
assertThat(doc.docs().get(1).get("nested1.field1"), nullValue());
assertThat(doc.docs().get(1).get("field"), nullValue());
assertThat(doc.docs().get(2).get("nested1.field1"), equalTo("4"));
assertThat(doc.docs().get(2).get("nested1.nested2.field2"), equalTo("5"));
assertThat(doc.docs().get(2).get("field"), nullValue());
assertThat(doc.docs().get(3).get("nested1.nested2.field2"), equalTo("3"));
assertThat(doc.docs().get(3).get("field"), nullValue());
assertThat(doc.docs().get(4).get("nested1.nested2.field2"), equalTo("2"));
assertThat(doc.docs().get(4).get("field"), nullValue());
assertThat(doc.docs().get(5).get("nested1.field1"), equalTo("1"));
assertThat(doc.docs().get(5).get("nested1.nested2.field2"), equalTo("2"));
assertThat(doc.docs().get(5).get("field"), nullValue());
assertThat(doc.docs().get(6).get("field"), equalTo("value"));
assertThat(doc.docs().get(6).getFields("nested1.field1").length, equalTo(2));
assertThat(doc.docs().get(6).getFields("nested1.nested2.field2").length, equalTo(4));
}
@Test
public void multiRootAndNested1() throws Exception {
String mapping = XContentFactory.jsonBuilder().startObject().startObject("type").startObject("properties")
.startObject("nested1").field("type", "nested").startObject("properties")
.startObject("nested2").field("type", "nested").field("include_in_root", true)
.endObject().endObject()
.endObject().endObject().endObject().string();
DocumentMapper docMapper = createIndex("test").mapperService().documentMapperParser().parse(mapping);
assertThat(docMapper.hasNestedObjects(), equalTo(true));
ObjectMapper nested1Mapper = docMapper.objectMappers().get("nested1");
assertThat(nested1Mapper.nested().isNested(), equalTo(true));
assertThat(nested1Mapper.nested().isIncludeInParent(), equalTo(false));
assertThat(nested1Mapper.nested().isIncludeInRoot(), equalTo(false));
ObjectMapper nested2Mapper = docMapper.objectMappers().get("nested1.nested2");
assertThat(nested2Mapper.nested().isNested(), equalTo(true));
assertThat(nested2Mapper.nested().isIncludeInParent(), equalTo(false));
assertThat(nested2Mapper.nested().isIncludeInRoot(), equalTo(true));
ParsedDocument doc = docMapper.parse("type", "1", XContentFactory.jsonBuilder()
.startObject()
.field("field", "value")
.startArray("nested1")
.startObject().field("field1", "1").startArray("nested2").startObject().field("field2", "2").endObject().startObject().field("field2", "3").endObject().endArray().endObject()
.startObject().field("field1", "4").startArray("nested2").startObject().field("field2", "5").endObject().startObject().field("field2", "6").endObject().endArray().endObject()
.endArray()
.endObject()
.bytes());
assertThat(doc.docs().size(), equalTo(7));
assertThat(doc.docs().get(0).get("nested1.nested2.field2"), equalTo("6"));
assertThat(doc.docs().get(0).get("nested1.field1"), nullValue());
assertThat(doc.docs().get(0).get("field"), nullValue());
assertThat(doc.docs().get(1).get("nested1.nested2.field2"), equalTo("5"));
assertThat(doc.docs().get(1).get("nested1.field1"), nullValue());
assertThat(doc.docs().get(1).get("field"), nullValue());
assertThat(doc.docs().get(2).get("nested1.field1"), equalTo("4"));
assertThat(doc.docs().get(2).get("nested1.nested2.field2"), nullValue());
assertThat(doc.docs().get(2).get("field"), nullValue());
assertThat(doc.docs().get(3).get("nested1.nested2.field2"), equalTo("3"));
assertThat(doc.docs().get(3).get("field"), nullValue());
assertThat(doc.docs().get(4).get("nested1.nested2.field2"), equalTo("2"));
assertThat(doc.docs().get(4).get("field"), nullValue());
assertThat(doc.docs().get(5).get("nested1.field1"), equalTo("1"));
assertThat(doc.docs().get(5).get("nested1.nested2.field2"), nullValue());
assertThat(doc.docs().get(5).get("field"), nullValue());
assertThat(doc.docs().get(6).get("field"), equalTo("value"));
assertThat(doc.docs().get(6).get("nested1.field1"), nullValue());
assertThat(doc.docs().get(6).getFields("nested1.nested2.field2").length, equalTo(4));
}
@Test
public void nestedArray_strict() throws Exception {
String mapping = XContentFactory.jsonBuilder().startObject().startObject("type").startObject("properties")
.startObject("nested1").field("type", "nested").field("dynamic", "strict").startObject("properties")
.startObject("field1").field("type", "string")
.endObject().endObject()
.endObject().endObject().endObject().string();
DocumentMapper docMapper = createIndex("test").mapperService().documentMapperParser().parse(mapping);
assertThat(docMapper.hasNestedObjects(), equalTo(true));
ObjectMapper nested1Mapper = docMapper.objectMappers().get("nested1");
assertThat(nested1Mapper.nested().isNested(), equalTo(true));
assertThat(nested1Mapper.dynamic(), equalTo(Dynamic.STRICT));
ParsedDocument doc = docMapper.parse("type", "1", XContentFactory.jsonBuilder()
.startObject()
.field("field", "value")
.startArray("nested1")
.startObject().field("field1", "1").endObject()
.startObject().field("field1", "4").endObject()
.endArray()
.endObject()
.bytes());
assertThat(doc.docs().size(), equalTo(3));
assertThat(doc.docs().get(0).get("nested1.field1"), equalTo("4"));
assertThat(doc.docs().get(0).get("field"), nullValue());
assertThat(doc.docs().get(1).get("nested1.field1"), equalTo("1"));
assertThat(doc.docs().get(1).get("field"), nullValue());
assertThat(doc.docs().get(2).get("field"), equalTo("value"));
}
}