public void simpleIndexMapperTests() throws Exception {
String mapping = XContentFactory.jsonBuilder().startObject().startObject("type")
.startObject("_index").field("enabled", true).field("store", "yes").endObject()
.endObject().endObject().string();
DocumentMapper docMapper = createIndex("test").mapperService().documentMapperParser().parse(mapping);
IndexFieldMapper indexMapper = docMapper.rootMapper(IndexFieldMapper.class);
assertThat(indexMapper.enabled(), equalTo(true));
assertThat(indexMapper.fieldType().stored(), equalTo(true));
assertThat(docMapper.mappers().indexName("_index").mapper(), instanceOf(IndexFieldMapper.class));
ParsedDocument doc = docMapper.parse("type", "1", XContentFactory.jsonBuilder()