ce0b299d6f
this improves perf in the case where we're not doing any sorting as we avoid allocating memory and converting scores into numeric terms
137 lines
3.5 KiB
Go
137 lines
3.5 KiB
Go
// Copyright (c) 2015 Couchbase, Inc.
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
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// except in compliance with the License. You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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// Unless required by applicable law or agreed to in writing, software distributed under the
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// License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
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// either express or implied. See the License for the specific language governing permissions
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// and limitations under the License.
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package searchers
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import (
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"testing"
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"github.com/blevesearch/bleve/document"
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"github.com/blevesearch/bleve/index"
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"github.com/blevesearch/bleve/index/store/gtreap"
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"github.com/blevesearch/bleve/index/upside_down"
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"github.com/blevesearch/bleve/search"
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)
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func testDocIDSearcher(t *testing.T, indexed, searched, wanted []string) {
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analysisQueue := index.NewAnalysisQueue(1)
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i, err := upside_down.NewUpsideDownCouch(gtreap.Name, nil, analysisQueue)
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if err != nil {
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t.Fatal(err)
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}
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err = i.Open()
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if err != nil {
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t.Fatal(err)
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}
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for _, id := range indexed {
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err = i.Update(&document.Document{
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ID: id,
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Fields: []document.Field{
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document.NewTextField("desc", []uint64{}, []byte("beer")),
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},
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})
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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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indexReader, err := i.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 := indexReader.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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searcher, err := NewDocIDSearcher(indexReader, searched, 1.0, false)
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if err != nil {
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t.Fatal(err)
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}
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defer func() {
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err := 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(searcher.DocumentMatchPoolSize(), 0),
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}
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// Check the sequence
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for i, id := range wanted {
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m, err := searcher.Next(ctx)
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if err != nil {
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t.Fatal(err)
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}
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if !index.IndexInternalID(id).Equals(m.IndexInternalID) {
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t.Fatalf("expected %v at position %v, got %v", id, i, m.IndexInternalID)
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}
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ctx.DocumentMatchPool.Put(m)
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}
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m, err := searcher.Next(ctx)
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if err != nil {
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t.Fatal(err)
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}
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if m != nil {
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t.Fatalf("expected nil past the end of the sequence, got %v", m.IndexInternalID)
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}
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ctx.DocumentMatchPool.Put(m)
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// Check seeking
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for _, id := range wanted {
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if len(id) != 2 {
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t.Fatalf("expected identifier must be 2 characters long, got %v", id)
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}
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before := id[:1]
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for _, target := range []string{before, id} {
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m, err := searcher.Advance(ctx, index.IndexInternalID(target))
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if err != nil {
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t.Fatal(err)
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}
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if m == nil || !m.IndexInternalID.Equals(index.IndexInternalID(id)) {
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t.Fatalf("advancing to %v returned %v instead of %v", before, m, id)
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}
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ctx.DocumentMatchPool.Put(m)
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}
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}
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// Seek after the end of the sequence
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after := "zzz"
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m, err = searcher.Advance(ctx, index.IndexInternalID(after))
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if err != nil {
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t.Fatal(err)
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}
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if m != nil {
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t.Fatalf("advancing past the end of the sequence should return nil, got %v", m)
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}
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ctx.DocumentMatchPool.Put(m)
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}
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func TestDocIDSearcherEmptySearchEmptyIndex(t *testing.T) {
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testDocIDSearcher(t, nil, nil, nil)
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}
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func TestDocIDSearcherEmptyIndex(t *testing.T) {
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testDocIDSearcher(t, nil, []string{"aa", "bb"}, nil)
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}
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func TestDocIDSearcherEmptySearch(t *testing.T) {
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testDocIDSearcher(t, []string{"aa", "bb"}, nil, nil)
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}
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func TestDocIDSearcherValid(t *testing.T) {
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// Test missing, out of order and duplicate inputs
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testDocIDSearcher(t, []string{"aa", "bb", "cc"},
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[]string{"ee", "bb", "aa", "bb"},
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[]string{"aa", "bb"})
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}
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