test/framework/src/main/java/org/elasticsearch/index/mapper/MapperTestCase.java
import org.apache.lucene.tests.util.LuceneTestCase;
import org.apache.lucene.util.SetOnce;
import org.elasticsearch.Version;
import org.elasticsearch.cluster.metadata.IndexMetadata;
import org.elasticsearch.common.Strings;
import org.elasticsearch.common.bytes.BytesReference;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.xcontent.XContentHelper;
import org.elasticsearch.core.CheckedConsumer;
import org.elasticsearch.index.IndexSettings;
import org.elasticsearch.index.fielddata.FieldDataContext;
import org.elasticsearch.index.fielddata.IndexFieldData;
import org.elasticsearch.index.fielddata.IndexFieldDataCache;
import org.elasticsearch.index.fielddata.LeafFieldData;
import org.elasticsearch.index.fieldvisitor.LeafStoredFieldLoader;
import org.elasticsearch.index.fieldvisitor.StoredFieldLoader;
import org.elasticsearch.index.query.SearchExecutionContext;
import org.elasticsearch.index.termvectors.TermVectorsService;
import org.elasticsearch.indices.breaker.NoneCircuitBreakerService;
import org.elasticsearch.script.Script;
import org.elasticsearch.script.ScriptContext;
import org.elasticsearch.script.ScriptFactory;
import org.elasticsearch.script.field.DocValuesScriptFieldFactory;
import org.elasticsearch.search.DocValueFormat;
import org.elasticsearch.search.lookup.LeafStoredFieldsLookup;
import org.elasticsearch.search.lookup.SearchLookup;
import org.elasticsearch.search.lookup.Source;
import org.elasticsearch.search.lookup.SourceProvider;
import org.elasticsearch.xcontent.ToXContent;
import org.elasticsearch.xcontent.XContentBuilder;