8cd6040b63
API change: optional SearchRequest.IncludeLocations flag
124 lines
3.9 KiB
Go
124 lines
3.9 KiB
Go
// Copyright (c) 2013 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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"reflect"
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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 TestPhraseSearch(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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soptions := search.SearcherOptions{Explain: true, IncludeTermVectors: true}
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angstTermSearcher, err := NewTermSearcher(twoDocIndexReader, "angst", "desc", 1.0, soptions)
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if err != nil {
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t.Fatal(err)
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}
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beerTermSearcher, err := NewTermSearcher(twoDocIndexReader, "beer", "desc", 1.0, soptions)
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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(twoDocIndexReader, []search.Searcher{angstTermSearcher, beerTermSearcher}, soptions)
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if err != nil {
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t.Fatal(err)
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}
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phraseSearcher, err := NewPhraseSearcher(twoDocIndexReader, mustSearcher, []string{"angst", "beer"})
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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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locations map[string]map[string][]search.Location
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fieldterms [][2]string
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}{
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{
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searcher: phraseSearcher,
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results: []*search.DocumentMatch{
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{
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IndexInternalID: index.IndexInternalID("2"),
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Score: 1.0807601687084403,
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},
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},
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locations: map[string]map[string][]search.Location{"desc": map[string][]search.Location{"beer": []search.Location{search.Location{Pos: 2, Start: 6, End: 10, ArrayPositions: []float64(nil)}}, "angst": []search.Location{search.Location{Pos: 1, Start: 0, End: 5, ArrayPositions: []float64(nil)}}}},
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fieldterms: [][2]string{[2]string{"desc", "beer"}, [2]string{"desc", "angst"}},
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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\n", 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\n", i, test.results[i].Score, next.Score, testIndex)
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t.Logf("scoring explanation: %s\n", next.Expl)
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}
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for _, ft := range test.fieldterms {
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locs := next.Locations[ft[0]][ft[1]]
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explocs := test.locations[ft[0]][ft[1]]
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if len(explocs) != len(locs) {
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t.Fatalf("expected result %d to have %d Locations (%#v) but got %d (%#v) for test %d with field %q and term %q\n", i, len(explocs), explocs, len(locs), locs, testIndex, ft[0], ft[1])
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}
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for ind, exploc := range explocs {
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if !reflect.DeepEqual(*locs[ind], exploc) {
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t.Errorf("expected result %d to have Location %v got %v for test %d\n", i, exploc, locs[ind], testIndex)
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}
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}
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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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