diff options
author | Jim Ferenczi <jim.ferenczi@elastic.co> | 2017-04-04 14:37:33 +0200 |
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committer | GitHub <noreply@github.com> | 2017-04-04 14:37:33 +0200 |
commit | c14be2074472478c0abafca51631e22960281b44 (patch) | |
tree | f87a88f5c79a3a3a8d6512f6225dcf6064c03fac /core/src/test/java/org/elasticsearch/search/aggregations/bucket | |
parent | a04350f0ddbabb97ea3d22e750357870924d9378 (diff) |
Add unit tests for the missing aggregator (#23895)
* Add unit tests for the missing aggregator
Relates #22278
Diffstat (limited to 'core/src/test/java/org/elasticsearch/search/aggregations/bucket')
-rw-r--r-- | core/src/test/java/org/elasticsearch/search/aggregations/bucket/missing/MissingAggregatorTests.java | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/core/src/test/java/org/elasticsearch/search/aggregations/bucket/missing/MissingAggregatorTests.java b/core/src/test/java/org/elasticsearch/search/aggregations/bucket/missing/MissingAggregatorTests.java new file mode 100644 index 0000000000..424c3aed21 --- /dev/null +++ b/core/src/test/java/org/elasticsearch/search/aggregations/bucket/missing/MissingAggregatorTests.java @@ -0,0 +1,145 @@ +/* + * 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.search.aggregations.bucket.missing; + +import org.apache.lucene.document.Document; +import org.apache.lucene.document.SortedNumericDocValuesField; +import org.apache.lucene.index.DirectoryReader; +import org.apache.lucene.index.IndexReader; +import org.apache.lucene.index.RandomIndexWriter; +import org.apache.lucene.search.IndexSearcher; +import org.apache.lucene.search.Query; +import org.apache.lucene.store.Directory; +import org.elasticsearch.common.lucene.search.Queries; +import org.elasticsearch.index.mapper.MappedFieldType; +import org.elasticsearch.index.mapper.NumberFieldMapper; +import org.elasticsearch.search.aggregations.AggregatorTestCase; +import org.elasticsearch.search.aggregations.support.ValueType; + +import java.io.IOException; +import java.util.concurrent.atomic.AtomicInteger; +import java.util.function.Consumer; + + +public class MissingAggregatorTests extends AggregatorTestCase { + public void testMatchNoDocs() throws IOException { + int numDocs = randomIntBetween(10, 200); + testBothCases(numDocs, + "field", + Queries.newMatchAllQuery(), + doc -> doc.add(new SortedNumericDocValuesField("field", randomLong())), + internalMissing -> assertEquals(internalMissing.getDocCount(), 0)); + } + + public void testMatchAllDocs() throws IOException { + int numDocs = randomIntBetween(10, 200); + testBothCases(numDocs, + "field", + Queries.newMatchAllQuery(), + doc -> doc.add(new SortedNumericDocValuesField("another_field", randomLong())), + internalMissing -> assertEquals(internalMissing.getDocCount(), numDocs)); + } + + public void testMatchSparse() throws IOException { + int numDocs = randomIntBetween(100, 200); + final AtomicInteger count = new AtomicInteger(); + testBothCases(numDocs, + "field", + Queries.newMatchAllQuery(), + doc -> { + if (randomBoolean()) { + doc.add(new SortedNumericDocValuesField("another_field", randomLong())); + count.incrementAndGet(); + } else { + doc.add(new SortedNumericDocValuesField("field", randomLong())); + } + }, + internalMissing -> { + assertEquals(internalMissing.getDocCount(), count.get()); + count.set(0); + }); + } + + public void testMissingField() throws IOException { + int numDocs = randomIntBetween(10, 20); + testBothCases(numDocs, + "unknown_field", + Queries.newMatchAllQuery(), + doc -> { + doc.add(new SortedNumericDocValuesField("field", randomLong())); + }, + internalMissing -> { + assertEquals(internalMissing.getDocCount(), numDocs); + }); + } + + private void testBothCases(int numDocs, + String fieldName, + Query query, + Consumer<Document> consumer, + Consumer<InternalMissing> verify) throws IOException { + executeTestCase(numDocs, fieldName, query, consumer, verify, false); + executeTestCase(numDocs, fieldName, query, consumer, verify, true); + + } + + private void executeTestCase(int numDocs, + String fieldName, + Query query, + Consumer<Document> consumer, + Consumer<InternalMissing> verify, + boolean reduced) throws IOException { + try (Directory directory = newDirectory()) { + try (RandomIndexWriter indexWriter = new RandomIndexWriter(random(), directory)) { + Document document = new Document(); + for (int i = 0; i < numDocs; i++) { + if (frequently()) { + indexWriter.commit(); + } + consumer.accept(document); + indexWriter.addDocument(document); + document.clear(); + } + } + + try (IndexReader indexReader = DirectoryReader.open(directory)) { + IndexSearcher indexSearcher = + newSearcher(indexReader, true, true); + MissingAggregationBuilder builder = + new MissingAggregationBuilder("_name", ValueType.LONG); + builder.field(fieldName); + + NumberFieldMapper.Builder mapperBuilder = new NumberFieldMapper.Builder("_name", + NumberFieldMapper.NumberType.LONG); + MappedFieldType fieldType = mapperBuilder.fieldType(); + fieldType.setHasDocValues(true); + fieldType.setName(builder.field()); + + InternalMissing missing; + if (reduced) { + missing = searchAndReduce(indexSearcher, query, builder, fieldType); + } else { + missing = search(indexSearcher, query, builder, fieldType); + } + verify.accept(missing); + } + } + } +} |