89a1cefde1
This is a change in search result behavior in that location information is no longer provided by default with search results. Although this looks like a wide-ranging change, it's mostly a mechanical replacement of the explain bool flag with a new search.SearcherOptions struct, which holds both the Explain bool flag and the IncludeTermVectors bool flag.
224 lines
6.3 KiB
Go
224 lines
6.3 KiB
Go
// 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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"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 TestConjunctionSearch(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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// test 0
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beerTermSearcher, err := NewTermSearcher(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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martyTermSearcher, err := NewTermSearcher(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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beerAndMartySearcher, err := NewConjunctionSearcher(twoDocIndexReader, []search.Searcher{beerTermSearcher, martyTermSearcher}, 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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angstTermSearcher, err := NewTermSearcher(twoDocIndexReader, "angst", "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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beerTermSearcher2, err := NewTermSearcher(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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angstAndBeerSearcher, err := NewConjunctionSearcher(twoDocIndexReader, []search.Searcher{angstTermSearcher, beerTermSearcher2}, 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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beerTermSearcher3, err := NewTermSearcher(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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jackTermSearcher, err := NewTermSearcher(twoDocIndexReader, "jack", "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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beerAndJackSearcher, err := NewConjunctionSearcher(twoDocIndexReader, []search.Searcher{beerTermSearcher3, jackTermSearcher}, 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(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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misterTermSearcher, err := NewTermSearcher(twoDocIndexReader, "mister", "title", 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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beerAndMisterSearcher, err := NewConjunctionSearcher(twoDocIndexReader, []search.Searcher{beerTermSearcher4, misterTermSearcher}, 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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couchbaseTermSearcher, err := NewTermSearcher(twoDocIndexReader, "couchbase", "street", 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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misterTermSearcher2, err := NewTermSearcher(twoDocIndexReader, "mister", "title", 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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couchbaseAndMisterSearcher, err := NewConjunctionSearcher(twoDocIndexReader, []search.Searcher{couchbaseTermSearcher, misterTermSearcher2}, 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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beerTermSearcher5, err := NewTermSearcher(twoDocIndexReader, "beer", "desc", 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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couchbaseTermSearcher2, err := NewTermSearcher(twoDocIndexReader, "couchbase", "street", 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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misterTermSearcher3, err := NewTermSearcher(twoDocIndexReader, "mister", "title", 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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couchbaseAndMisterSearcher2, err := NewConjunctionSearcher(twoDocIndexReader, []search.Searcher{couchbaseTermSearcher2, misterTermSearcher3}, explainTrue)
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if err != nil {
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t.Fatal(err)
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}
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beerAndCouchbaseAndMisterSearcher, err := NewConjunctionSearcher(twoDocIndexReader, []search.Searcher{beerTermSearcher5, couchbaseAndMisterSearcher2}, 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: beerAndMartySearcher,
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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: angstAndBeerSearcher,
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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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},
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{
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searcher: beerAndJackSearcher,
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results: []*search.DocumentMatch{},
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},
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{
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searcher: beerAndMisterSearcher,
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results: []*search.DocumentMatch{
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{
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IndexInternalID: index.IndexInternalID("2"),
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Score: 1.2877980334016337,
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},
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{
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IndexInternalID: index.IndexInternalID("3"),
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Score: 1.2877980334016337,
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},
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},
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},
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{
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searcher: couchbaseAndMisterSearcher,
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results: []*search.DocumentMatch{
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{
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IndexInternalID: index.IndexInternalID("2"),
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Score: 1.4436599157093672,
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},
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},
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},
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{
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searcher: beerAndCouchbaseAndMisterSearcher,
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results: []*search.DocumentMatch{
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{
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IndexInternalID: index.IndexInternalID("2"),
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Score: 1.441614953806971,
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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(10, 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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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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