| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF 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.apache.lucene.index; |
| |
| |
| import java.io.IOException; |
| |
| import org.apache.lucene.document.BinaryDocValuesField; |
| import org.apache.lucene.document.Document; |
| import org.apache.lucene.document.Field; |
| import org.apache.lucene.document.NumericDocValuesField; |
| import org.apache.lucene.document.SortedDocValuesField; |
| import org.apache.lucene.document.SortedNumericDocValuesField; |
| import org.apache.lucene.document.SortedSetDocValuesField; |
| import org.apache.lucene.document.StringField; |
| import org.apache.lucene.store.Directory; |
| import org.apache.lucene.util.BytesRef; |
| import org.apache.lucene.util.IOUtils; |
| import org.apache.lucene.util.LuceneTestCase; |
| |
| /** Tests helper methods in DocValues */ |
| public class TestDocValues extends LuceneTestCase { |
| |
| /** |
| * If the field doesn't exist, we return empty instances: |
| * it can easily happen that a segment just doesn't have any docs with the field. |
| */ |
| public void testEmptyIndex() throws Exception { |
| Directory dir = newDirectory(); |
| IndexWriter iw = new IndexWriter(dir, newIndexWriterConfig(null)); |
| iw.addDocument(new Document()); |
| DirectoryReader dr = DirectoryReader.open(iw); |
| LeafReader r = getOnlyLeafReader(dr); |
| |
| // ok |
| assertNotNull(DocValues.getBinary(r, "bogus")); |
| assertNotNull(DocValues.getNumeric(r, "bogus")); |
| assertNotNull(DocValues.getSorted(r, "bogus")); |
| assertNotNull(DocValues.getSortedSet(r, "bogus")); |
| assertNotNull(DocValues.getSortedNumeric(r, "bogus")); |
| |
| dr.close(); |
| iw.close(); |
| dir.close(); |
| } |
| |
| /** |
| * field just doesnt have any docvalues at all: exception |
| */ |
| public void testMisconfiguredField() throws Exception { |
| Directory dir = newDirectory(); |
| IndexWriter iw = new IndexWriter(dir, newIndexWriterConfig(null)); |
| Document doc = new Document(); |
| doc.add(new StringField("foo", "bar", Field.Store.NO)); |
| iw.addDocument(doc); |
| DirectoryReader dr = DirectoryReader.open(iw); |
| LeafReader r = getOnlyLeafReader(dr); |
| |
| // errors |
| expectThrows(IllegalStateException.class, () -> { |
| DocValues.getBinary(r, "foo"); |
| }); |
| expectThrows(IllegalStateException.class, () -> { |
| DocValues.getNumeric(r, "foo"); |
| }); |
| expectThrows(IllegalStateException.class, () -> { |
| DocValues.getSorted(r, "foo"); |
| }); |
| expectThrows(IllegalStateException.class, () -> { |
| DocValues.getSortedSet(r, "foo"); |
| }); |
| expectThrows(IllegalStateException.class, () -> { |
| DocValues.getSortedNumeric(r, "foo"); |
| }); |
| |
| dr.close(); |
| iw.close(); |
| dir.close(); |
| } |
| |
| /** |
| * field with numeric docvalues |
| */ |
| public void testNumericField() throws Exception { |
| Directory dir = newDirectory(); |
| IndexWriter iw = new IndexWriter(dir, newIndexWriterConfig(null)); |
| Document doc = new Document(); |
| doc.add(new NumericDocValuesField("foo", 3)); |
| iw.addDocument(doc); |
| DirectoryReader dr = DirectoryReader.open(iw); |
| LeafReader r = getOnlyLeafReader(dr); |
| |
| // ok |
| assertNotNull(DocValues.getNumeric(r, "foo")); |
| assertNotNull(DocValues.getSortedNumeric(r, "foo")); |
| |
| // errors |
| expectThrows(IllegalStateException.class, () -> { |
| DocValues.getBinary(r, "foo"); |
| }); |
| expectThrows(IllegalStateException.class, () -> { |
| DocValues.getSorted(r, "foo"); |
| }); |
| expectThrows(IllegalStateException.class, () -> { |
| DocValues.getSortedSet(r, "foo"); |
| }); |
| |
| dr.close(); |
| iw.close(); |
| dir.close(); |
| } |
| |
| /** |
| * field with binary docvalues |
| */ |
| public void testBinaryField() throws Exception { |
| Directory dir = newDirectory(); |
| IndexWriter iw = new IndexWriter(dir, newIndexWriterConfig(null)); |
| Document doc = new Document(); |
| doc.add(new BinaryDocValuesField("foo", new BytesRef("bar"))); |
| iw.addDocument(doc); |
| DirectoryReader dr = DirectoryReader.open(iw); |
| LeafReader r = getOnlyLeafReader(dr); |
| |
| // ok |
| assertNotNull(DocValues.getBinary(r, "foo")); |
| |
| // errors |
| expectThrows(IllegalStateException.class, () -> { |
| DocValues.getNumeric(r, "foo"); |
| }); |
| expectThrows(IllegalStateException.class, () -> { |
| DocValues.getSorted(r, "foo"); |
| }); |
| expectThrows(IllegalStateException.class, () -> { |
| DocValues.getSortedSet(r, "foo"); |
| }); |
| expectThrows(IllegalStateException.class, () -> { |
| DocValues.getSortedNumeric(r, "foo"); |
| }); |
| |
| dr.close(); |
| iw.close(); |
| dir.close(); |
| } |
| |
| /** |
| * field with sorted docvalues |
| */ |
| public void testSortedField() throws Exception { |
| Directory dir = newDirectory(); |
| IndexWriter iw = new IndexWriter(dir, newIndexWriterConfig(null)); |
| Document doc = new Document(); |
| doc.add(new SortedDocValuesField("foo", new BytesRef("bar"))); |
| iw.addDocument(doc); |
| DirectoryReader dr = DirectoryReader.open(iw); |
| LeafReader r = getOnlyLeafReader(dr); |
| |
| // ok |
| assertNotNull(DocValues.getBinary(r, "foo")); |
| assertNotNull(DocValues.getSorted(r, "foo")); |
| assertNotNull(DocValues.getSortedSet(r, "foo")); |
| |
| // errors |
| expectThrows(IllegalStateException.class, () -> { |
| DocValues.getNumeric(r, "foo"); |
| }); |
| expectThrows(IllegalStateException.class, () -> { |
| DocValues.getSortedNumeric(r, "foo"); |
| }); |
| |
| dr.close(); |
| iw.close(); |
| dir.close(); |
| } |
| |
| /** |
| * field with sortedset docvalues |
| */ |
| public void testSortedSetField() throws Exception { |
| Directory dir = newDirectory(); |
| IndexWriter iw = new IndexWriter(dir, newIndexWriterConfig(null)); |
| Document doc = new Document(); |
| doc.add(new SortedSetDocValuesField("foo", new BytesRef("bar"))); |
| iw.addDocument(doc); |
| DirectoryReader dr = DirectoryReader.open(iw); |
| LeafReader r = getOnlyLeafReader(dr); |
| |
| // ok |
| assertNotNull(DocValues.getSortedSet(r, "foo")); |
| |
| // errors |
| expectThrows(IllegalStateException.class, () -> { |
| DocValues.getBinary(r, "foo"); |
| }); |
| expectThrows(IllegalStateException.class, () -> { |
| DocValues.getNumeric(r, "foo"); |
| }); |
| expectThrows(IllegalStateException.class, () -> { |
| DocValues.getSorted(r, "foo"); |
| }); |
| expectThrows(IllegalStateException.class, () -> { |
| DocValues.getSortedNumeric(r, "foo"); |
| }); |
| |
| dr.close(); |
| iw.close(); |
| dir.close(); |
| } |
| |
| /** |
| * field with sortednumeric docvalues |
| */ |
| public void testSortedNumericField() throws Exception { |
| Directory dir = newDirectory(); |
| IndexWriter iw = new IndexWriter(dir, newIndexWriterConfig(null)); |
| Document doc = new Document(); |
| doc.add(new SortedNumericDocValuesField("foo", 3)); |
| iw.addDocument(doc); |
| DirectoryReader dr = DirectoryReader.open(iw); |
| LeafReader r = getOnlyLeafReader(dr); |
| |
| // ok |
| assertNotNull(DocValues.getSortedNumeric(r, "foo")); |
| |
| // errors |
| expectThrows(IllegalStateException.class, () -> { |
| DocValues.getBinary(r, "foo"); |
| }); |
| expectThrows(IllegalStateException.class, () -> { |
| DocValues.getNumeric(r, "foo"); |
| }); |
| expectThrows(IllegalStateException.class, () -> { |
| DocValues.getSorted(r, "foo"); |
| }); |
| expectThrows(IllegalStateException.class, () -> { |
| DocValues.getSortedSet(r, "foo"); |
| }); |
| |
| dr.close(); |
| iw.close(); |
| dir.close(); |
| } |
| |
| public void testAddNullNumericDocValues() throws IOException { |
| Directory dir = newDirectory(); |
| IndexWriter iw = new IndexWriter(dir, newIndexWriterConfig(null)); |
| Document doc = new Document(); |
| if (random().nextBoolean()) { |
| doc.add(new NumericDocValuesField("foo", null)); |
| } else { |
| doc.add(new BinaryDocValuesField("foo", null)); |
| } |
| IllegalArgumentException iae = expectThrows(IllegalArgumentException.class, () -> iw.addDocument(doc)); |
| assertEquals("field=\"foo\": null value not allowed", iae.getMessage()); |
| IOUtils.close(iw, dir); |
| } |
| } |