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Adding upstream version 2.5.1.

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Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-05-19 00:20:02 +02:00
parent c71cb8b61d
commit 982828099e
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
783 changed files with 150650 additions and 0 deletions
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223
search/searcher/search_disjunction_test.go Normal file
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// Copyright (c) 2014 Couchbase, Inc.
//
// Licensed 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 searcher
import (
"context"
"testing"
"github.com/blevesearch/bleve/v2/search"
index "github.com/blevesearch/bleve_index_api"
)
func TestDisjunctionSearch(t *testing.T) {
twoDocIndexReader, err := twoDocIndex.Reader()
if err != nil {
t.Error(err)
}
defer func() {
err := twoDocIndexReader.Close()
if err != nil {
t.Fatal(err)
}
}()
explainTrue := search.SearcherOptions{Explain: true}
martyTermSearcher, err := NewTermSearcher(context.TODO(), twoDocIndexReader, "marty", "name", 1.0, explainTrue)
if err != nil {
t.Fatal(err)
}
dustinTermSearcher, err := NewTermSearcher(context.TODO(), twoDocIndexReader, "dustin", "name", 1.0, explainTrue)
if err != nil {
t.Fatal(err)
}
martyOrDustinSearcher, err := NewDisjunctionSearcher(context.TODO(), twoDocIndexReader, []search.Searcher{martyTermSearcher, dustinTermSearcher}, 0, explainTrue)
if err != nil {
t.Fatal(err)
}
martyTermSearcher2, err := NewTermSearcher(context.TODO(), twoDocIndexReader, "marty", "name", 1.0, explainTrue)
if err != nil {
t.Fatal(err)
}
dustinTermSearcher2, err := NewTermSearcher(context.TODO(), twoDocIndexReader, "dustin", "name", 1.0, explainTrue)
if err != nil {
t.Fatal(err)
}
martyOrDustinSearcher2, err := NewDisjunctionSearcher(context.TODO(), twoDocIndexReader, []search.Searcher{martyTermSearcher2, dustinTermSearcher2}, 0, explainTrue)
if err != nil {
t.Fatal(err)
}
raviTermSearcher, err := NewTermSearcher(context.TODO(), twoDocIndexReader, "ravi", "name", 1.0, explainTrue)
if err != nil {
t.Fatal(err)
}
nestedRaviOrMartyOrDustinSearcher, err := NewDisjunctionSearcher(context.TODO(), twoDocIndexReader, []search.Searcher{raviTermSearcher, martyOrDustinSearcher2}, 0, explainTrue)
if err != nil {
t.Fatal(err)
}
tests := []struct {
searcher search.Searcher
results []*search.DocumentMatch
}{
{
searcher: martyOrDustinSearcher,
results: []*search.DocumentMatch{
{
IndexInternalID: index.IndexInternalID("1"),
Score: 0.6775110856165737,
},
{
IndexInternalID: index.IndexInternalID("3"),
Score: 0.6775110856165737,
},
},
},
// test a nested disjunction
{
searcher: nestedRaviOrMartyOrDustinSearcher,
results: []*search.DocumentMatch{
{
IndexInternalID: index.IndexInternalID("1"),
Score: 0.2765927424732821,
},
{
IndexInternalID: index.IndexInternalID("3"),
Score: 0.2765927424732821,
},
{
IndexInternalID: index.IndexInternalID("4"),
Score: 0.5531854849465642,
},
},
},
}
for testIndex, test := range tests {
defer func() {
err := test.searcher.Close()
if err != nil {
t.Fatal(err)
}
}()
ctx := &search.SearchContext{
DocumentMatchPool: search.NewDocumentMatchPool(test.searcher.DocumentMatchPoolSize(), 0),
}
next, err := test.searcher.Next(ctx)
i := 0
for err == nil && next != nil {
if i < len(test.results) {
if !next.IndexInternalID.Equals(test.results[i].IndexInternalID) {
t.Errorf("expected result %d to have id %s got %s for test %d", i, test.results[i].IndexInternalID, next.IndexInternalID, testIndex)
}
if !scoresCloseEnough(next.Score, test.results[i].Score) {
t.Errorf("expected result %d to have score %v got %v for test %d", i, test.results[i].Score, next.Score, testIndex)
t.Logf("scoring explanation: %s", next.Expl)
}
}
ctx.DocumentMatchPool.Put(next)
next, err = test.searcher.Next(ctx)
i++
}
if err != nil {
t.Fatalf("error iterating searcher: %v for test %d", err, testIndex)
}
if len(test.results) != i {
t.Errorf("expected %d results got %d for test %d", len(test.results), i, testIndex)
}
}
}
func TestDisjunctionAdvance(t *testing.T) {
twoDocIndexReader, err := twoDocIndex.Reader()
if err != nil {
t.Error(err)
}
defer func() {
err := twoDocIndexReader.Close()
if err != nil {
t.Fatal(err)
}
}()
explainTrue := search.SearcherOptions{Explain: true}
martyTermSearcher, err := NewTermSearcher(context.TODO(), twoDocIndexReader, "marty", "name", 1.0, explainTrue)
if err != nil {
t.Fatal(err)
}
dustinTermSearcher, err := NewTermSearcher(context.TODO(), twoDocIndexReader, "dustin", "name", 1.0, explainTrue)
if err != nil {
t.Fatal(err)
}
martyOrDustinSearcher, err := NewDisjunctionSearcher(context.TODO(), twoDocIndexReader, []search.Searcher{martyTermSearcher, dustinTermSearcher}, 0, explainTrue)
if err != nil {
t.Fatal(err)
}
ctx := &search.SearchContext{
DocumentMatchPool: search.NewDocumentMatchPool(martyOrDustinSearcher.DocumentMatchPoolSize(), 0),
}
match, err := martyOrDustinSearcher.Advance(ctx, index.IndexInternalID("3"))
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if match == nil {
t.Errorf("expected 3, got nil")
}
}
func TestDisjunctionSearchTooMany(t *testing.T) {
// set to max to a low non-zero value
DisjunctionMaxClauseCount = 2
defer func() {
// reset it after the test
DisjunctionMaxClauseCount = 0
}()
twoDocIndexReader, err := twoDocIndex.Reader()
if err != nil {
t.Error(err)
}
defer func() {
err := twoDocIndexReader.Close()
if err != nil {
t.Fatal(err)
}
}()
explainTrue := search.SearcherOptions{Explain: true}
martyTermSearcher, err := NewTermSearcher(context.TODO(), twoDocIndexReader, "marty", "name", 1.0, explainTrue)
if err != nil {
t.Fatal(err)
}
dustinTermSearcher, err := NewTermSearcher(context.TODO(), twoDocIndexReader, "dustin", "name", 1.0, explainTrue)
if err != nil {
t.Fatal(err)
}
steveTermSearcher, err := NewTermSearcher(context.TODO(), twoDocIndexReader, "steve", "name", 1.0, explainTrue)
if err != nil {
t.Fatal(err)
}
_, err = NewDisjunctionSearcher(context.TODO(), twoDocIndexReader, []search.Searcher{martyTermSearcher, dustinTermSearcher, steveTermSearcher}, 0, explainTrue)
if err == nil {
t.Fatal(err)
}
}