1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
/*
* 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.significant;
import org.elasticsearch.search.aggregations.InternalAggregationTestCase;
import org.elasticsearch.search.aggregations.pipeline.PipelineAggregator;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.function.Function;
import java.util.stream.Collectors;
import java.util.stream.Stream;
public abstract class InternalSignificantTermsTestCase extends InternalAggregationTestCase<InternalSignificantTerms<?, ?>> {
@Override
protected InternalSignificantTerms createUnmappedInstance(String name,
List<PipelineAggregator> pipelineAggregators,
Map<String, Object> metaData) {
InternalSignificantTerms<?, ?> testInstance = createTestInstance(name, pipelineAggregators, metaData);
return new UnmappedSignificantTerms(name, testInstance.requiredSize, testInstance.minDocCount, pipelineAggregators, metaData);
}
@Override
protected void assertReduced(InternalSignificantTerms<?, ?> reduced, List<InternalSignificantTerms<?, ?>> inputs) {
assertEquals(inputs.stream().mapToLong(InternalSignificantTerms::getSubsetSize).sum(), reduced.getSubsetSize());
assertEquals(inputs.stream().mapToLong(InternalSignificantTerms::getSupersetSize).sum(), reduced.getSupersetSize());
List<Function<SignificantTerms.Bucket, Long>> counts = Arrays.asList(
SignificantTerms.Bucket::getSubsetDf,
SignificantTerms.Bucket::getSupersetDf,
SignificantTerms.Bucket::getDocCount
);
for (Function<SignificantTerms.Bucket, Long> count : counts) {
Map<Object, Long> reducedCounts = toCounts(reduced.getBuckets().stream(), count);
Map<Object, Long> totalCounts = toCounts(inputs.stream().map(SignificantTerms::getBuckets).flatMap(List::stream), count);
Map<Object, Long> expectedReducedCounts = new HashMap<>(totalCounts);
expectedReducedCounts.keySet().retainAll(reducedCounts.keySet());
assertEquals(expectedReducedCounts, reducedCounts);
}
}
private static Map<Object, Long> toCounts(Stream<? extends SignificantTerms.Bucket> buckets,
Function<SignificantTerms.Bucket, Long> fn) {
return buckets.collect(Collectors.toMap(SignificantTerms.Bucket::getKey, fn, Long::sum));
}
}
|
