Adding upstream version 2.5.1.
Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
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GPG key ID:
FBB4F0E80A80222F
783 changed files with 150650 additions and 0 deletions
382
search/searcher/search_boolean_test.go
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382
search/searcher/search_boolean_test.go
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// Copyright (c) 2014 Couchbase, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package searcher
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import (
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"context"
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"testing"
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"github.com/blevesearch/bleve/v2/search"
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index "github.com/blevesearch/bleve_index_api"
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)
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func TestBooleanSearch(t *testing.T) {
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if twoDocIndex == nil {
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t.Fatal("its null")
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}
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twoDocIndexReader, err := twoDocIndex.Reader()
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if err != nil {
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t.Error(err)
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}
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defer func() {
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err := twoDocIndexReader.Close()
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if err != nil {
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t.Fatal(err)
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}
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}()
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explainTrue := search.SearcherOptions{Explain: true}
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// test 0
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beerTermSearcher, err := NewTermSearcher(context.TODO(), twoDocIndexReader, "beer", "desc", 1.0, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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mustSearcher, err := NewConjunctionSearcher(context.TODO(), twoDocIndexReader, []search.Searcher{beerTermSearcher}, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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martyTermSearcher, err := NewTermSearcher(context.TODO(), twoDocIndexReader, "marty", "name", 1.0, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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dustinTermSearcher, err := NewTermSearcher(context.TODO(), twoDocIndexReader, "dustin", "name", 1.0, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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shouldSearcher, err := NewDisjunctionSearcher(context.TODO(), twoDocIndexReader, []search.Searcher{martyTermSearcher, dustinTermSearcher}, 0, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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steveTermSearcher, err := NewTermSearcher(context.TODO(), twoDocIndexReader, "steve", "name", 1.0, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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mustNotSearcher, err := NewDisjunctionSearcher(context.TODO(), twoDocIndexReader, []search.Searcher{steveTermSearcher}, 0, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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booleanSearcher, err := NewBooleanSearcher(context.TODO(), twoDocIndexReader, mustSearcher, shouldSearcher, mustNotSearcher, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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// test 1
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martyTermSearcher2, err := NewTermSearcher(context.TODO(), twoDocIndexReader, "marty", "name", 1.0, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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dustinTermSearcher2, err := NewTermSearcher(context.TODO(), twoDocIndexReader, "dustin", "name", 1.0, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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shouldSearcher2, err := NewDisjunctionSearcher(context.TODO(), twoDocIndexReader, []search.Searcher{martyTermSearcher2, dustinTermSearcher2}, 0, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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steveTermSearcher2, err := NewTermSearcher(context.TODO(), twoDocIndexReader, "steve", "name", 1.0, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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mustNotSearcher2, err := NewDisjunctionSearcher(context.TODO(), twoDocIndexReader, []search.Searcher{steveTermSearcher2}, 0, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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booleanSearcher2, err := NewBooleanSearcher(context.TODO(), twoDocIndexReader, nil, shouldSearcher2, mustNotSearcher2, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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// test 2
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steveTermSearcher3, err := NewTermSearcher(context.TODO(), twoDocIndexReader, "steve", "name", 1.0, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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mustNotSearcher3, err := NewDisjunctionSearcher(context.TODO(), twoDocIndexReader, []search.Searcher{steveTermSearcher3}, 0, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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booleanSearcher3, err := NewBooleanSearcher(context.TODO(), twoDocIndexReader, nil, nil, mustNotSearcher3, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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// test 3
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beerTermSearcher4, err := NewTermSearcher(context.TODO(), twoDocIndexReader, "beer", "desc", 1.0, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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mustSearcher4, err := NewConjunctionSearcher(context.TODO(), twoDocIndexReader, []search.Searcher{beerTermSearcher4}, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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steveTermSearcher4, err := NewTermSearcher(context.TODO(), twoDocIndexReader, "steve", "name", 1.0, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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mustNotSearcher4, err := NewDisjunctionSearcher(context.TODO(), twoDocIndexReader, []search.Searcher{steveTermSearcher4}, 0, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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booleanSearcher4, err := NewBooleanSearcher(context.TODO(), twoDocIndexReader, mustSearcher4, nil, mustNotSearcher4, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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// test 4
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beerTermSearcher5, err := NewTermSearcher(context.TODO(), twoDocIndexReader, "beer", "desc", 1.0, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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mustSearcher5, err := NewConjunctionSearcher(context.TODO(), twoDocIndexReader, []search.Searcher{beerTermSearcher5}, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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steveTermSearcher5, err := NewTermSearcher(context.TODO(), twoDocIndexReader, "steve", "name", 1.0, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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martyTermSearcher5, err := NewTermSearcher(context.TODO(), twoDocIndexReader, "marty", "name", 1.0, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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mustNotSearcher5, err := NewDisjunctionSearcher(context.TODO(), twoDocIndexReader, []search.Searcher{steveTermSearcher5, martyTermSearcher5}, 0, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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booleanSearcher5, err := NewBooleanSearcher(context.TODO(), twoDocIndexReader, mustSearcher5, nil, mustNotSearcher5, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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// test 5
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beerTermSearcher6, err := NewTermSearcher(context.TODO(), twoDocIndexReader, "beer", "desc", 1.0, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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mustSearcher6, err := NewConjunctionSearcher(context.TODO(), twoDocIndexReader, []search.Searcher{beerTermSearcher6}, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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martyTermSearcher6, err := NewTermSearcher(context.TODO(), twoDocIndexReader, "marty", "name", 1.0, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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dustinTermSearcher6, err := NewTermSearcher(context.TODO(), twoDocIndexReader, "dustin", "name", 1.0, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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shouldSearcher6, err := NewDisjunctionSearcher(context.TODO(), twoDocIndexReader, []search.Searcher{martyTermSearcher6, dustinTermSearcher6}, 2, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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booleanSearcher6, err := NewBooleanSearcher(context.TODO(), twoDocIndexReader, mustSearcher6, shouldSearcher6, nil, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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// test 6
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beerTermSearcher7, err := NewTermSearcher(context.TODO(), twoDocIndexReader, "beer", "desc", 1.0, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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mustSearcher7, err := NewConjunctionSearcher(context.TODO(), twoDocIndexReader, []search.Searcher{beerTermSearcher7}, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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booleanSearcher7, err := NewBooleanSearcher(context.TODO(), twoDocIndexReader, mustSearcher7, nil, nil, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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martyTermSearcher7, err := NewTermSearcher(context.TODO(), twoDocIndexReader, "marty", "name", 5.0, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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conjunctionSearcher7, err := NewConjunctionSearcher(context.TODO(), twoDocIndexReader, []search.Searcher{martyTermSearcher7, booleanSearcher7}, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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// test 7
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beerTermSearcher8, err := NewTermSearcher(context.TODO(), twoDocIndexReader, "beer", "desc", 1.0, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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mustSearcher8, err := NewConjunctionSearcher(context.TODO(), twoDocIndexReader, []search.Searcher{beerTermSearcher8}, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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martyTermSearcher8, err := NewTermSearcher(context.TODO(), twoDocIndexReader, "marty", "name", 1.0, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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dustinTermSearcher8, err := NewTermSearcher(context.TODO(), twoDocIndexReader, "dustin", "name", 1.0, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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shouldSearcher8, err := NewDisjunctionSearcher(context.TODO(), twoDocIndexReader, []search.Searcher{martyTermSearcher8, dustinTermSearcher8}, 0, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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steveTermSearcher8, err := NewTermSearcher(context.TODO(), twoDocIndexReader, "steve", "name", 1.0, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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mustNotSearcher8, err := NewDisjunctionSearcher(context.TODO(), twoDocIndexReader, []search.Searcher{steveTermSearcher8}, 0, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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booleanSearcher8, err := NewBooleanSearcher(context.TODO(), twoDocIndexReader, mustSearcher8, shouldSearcher8, mustNotSearcher8, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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dustinTermSearcher8a, err := NewTermSearcher(context.TODO(), twoDocIndexReader, "dustin", "name", 5.0, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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conjunctionSearcher8, err := NewConjunctionSearcher(context.TODO(), twoDocIndexReader, []search.Searcher{booleanSearcher8, dustinTermSearcher8a}, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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tests := []struct {
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searcher search.Searcher
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results []*search.DocumentMatch
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}{
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{
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searcher: booleanSearcher,
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results: []*search.DocumentMatch{
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{
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IndexInternalID: index.IndexInternalID("1"),
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Score: 0.9818005051949021,
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},
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{
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IndexInternalID: index.IndexInternalID("3"),
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Score: 0.808709699395535,
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},
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{
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IndexInternalID: index.IndexInternalID("4"),
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Score: 0.34618161159873423,
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},
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},
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},
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{
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searcher: booleanSearcher2,
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results: []*search.DocumentMatch{
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{
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IndexInternalID: index.IndexInternalID("1"),
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Score: 0.6775110856165737,
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},
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{
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IndexInternalID: index.IndexInternalID("3"),
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Score: 0.6775110856165737,
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},
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},
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},
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// no MUST or SHOULD clauses yields no results
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{
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searcher: booleanSearcher3,
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results: []*search.DocumentMatch{},
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},
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{
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searcher: booleanSearcher4,
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results: []*search.DocumentMatch{
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{
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IndexInternalID: index.IndexInternalID("1"),
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Score: 1.0,
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},
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{
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IndexInternalID: index.IndexInternalID("3"),
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Score: 0.5,
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},
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{
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IndexInternalID: index.IndexInternalID("4"),
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Score: 1.0,
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},
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},
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},
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{
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searcher: booleanSearcher5,
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results: []*search.DocumentMatch{
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{
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IndexInternalID: index.IndexInternalID("3"),
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Score: 0.5,
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},
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{
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IndexInternalID: index.IndexInternalID("4"),
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Score: 1.0,
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},
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},
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},
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{
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searcher: booleanSearcher6,
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results: []*search.DocumentMatch{},
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},
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// test a conjunction query with a nested boolean
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{
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searcher: conjunctionSearcher7,
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results: []*search.DocumentMatch{
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{
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IndexInternalID: index.IndexInternalID("1"),
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Score: 2.0097428702814377,
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},
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},
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},
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{
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searcher: conjunctionSearcher8,
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results: []*search.DocumentMatch{
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{
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IndexInternalID: index.IndexInternalID("3"),
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Score: 2.0681575785068107,
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},
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},
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},
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}
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for testIndex, test := range tests {
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defer func() {
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err := test.searcher.Close()
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if err != nil {
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t.Fatal(err)
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}
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}()
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ctx := &search.SearchContext{
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DocumentMatchPool: search.NewDocumentMatchPool(test.searcher.DocumentMatchPoolSize(), 0),
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}
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next, err := test.searcher.Next(ctx)
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i := 0
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for err == nil && next != nil {
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if i < len(test.results) {
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if !next.IndexInternalID.Equals(test.results[i].IndexInternalID) {
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t.Errorf("expected result %d to have id %s got %s for test %d", i, test.results[i].IndexInternalID, next.IndexInternalID, testIndex)
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}
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if !scoresCloseEnough(next.Score, test.results[i].Score) {
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t.Errorf("expected result %d to have score %v got %v for test %d", i, test.results[i].Score, next.Score, testIndex)
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t.Logf("scoring explanation: %s", next.Expl)
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}
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}
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ctx.DocumentMatchPool.Put(next)
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next, err = test.searcher.Next(ctx)
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i++
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}
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if err != nil {
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t.Fatalf("error iterating searcher: %v for test %d", err, testIndex)
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}
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if len(test.results) != i {
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t.Errorf("expected %d results got %d for test %d", len(test.results), i, testIndex)
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}
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}
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}
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