123 lines
3.0 KiB
Go
123 lines
3.0 KiB
Go
// Copyright (c) 2015 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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"regexp"
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"testing"
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"github.com/blevesearch/bleve/index"
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"github.com/blevesearch/bleve/search"
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)
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func TestRegexpSearch(t *testing.T) {
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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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pattern, err := regexp.Compile("ma.*")
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if err != nil {
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t.Fatal(err)
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}
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regexpSearcher, err := NewRegexpSearcher(twoDocIndexReader, pattern, "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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patternCo, err := regexp.Compile("co.*")
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if err != nil {
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t.Fatal(err)
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}
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regexpSearcherCo, err := NewRegexpSearcher(twoDocIndexReader, patternCo, "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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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: regexpSearcher,
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results: []*search.DocumentMatch{
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{
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IndexInternalID: index.IndexInternalID("1"),
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Score: 1.916290731874155,
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},
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},
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},
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{
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searcher: regexpSearcherCo,
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results: []*search.DocumentMatch{
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{
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IndexInternalID: index.IndexInternalID("2"),
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Score: 0.33875554280828685,
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},
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{
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IndexInternalID: index.IndexInternalID("3"),
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Score: 0.33875554280828685,
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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 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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