082a5b0b03
now can track array positions for field values stored fields now include this in the key and the back index now uses protobufs to simplify serialization closes #73
114 lines
3.4 KiB
Go
114 lines
3.4 KiB
Go
// Copyright (c) 2014 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 upside_down
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import (
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"os"
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"reflect"
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"testing"
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"github.com/couchbaselabs/bleve/document"
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"github.com/couchbaselabs/bleve/index/store/leveldb"
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)
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func TestIndexFieldReader(t *testing.T) {
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defer os.RemoveAll("test")
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store, err := leveldb.Open("test", true)
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idx := NewUpsideDownCouch(store)
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err = idx.Open()
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if err != nil {
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t.Errorf("error opening index: %v", err)
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}
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defer idx.Close()
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var expectedCount uint64 = 0
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doc := document.NewDocument("1")
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doc.AddField(document.NewTextField("name", []uint64{}, []byte("test")))
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err = idx.Update(doc)
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if err != nil {
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t.Errorf("Error updating index: %v", err)
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}
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expectedCount += 1
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doc = document.NewDocument("2")
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doc.AddField(document.NewTextFieldWithAnalyzer("name", []uint64{}, []byte("test test test"), testAnalyzer))
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doc.AddField(document.NewTextFieldCustom("desc", []uint64{}, []byte("eat more rice"), document.INDEX_FIELD|document.INCLUDE_TERM_VECTORS, testAnalyzer))
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doc.AddField(document.NewTextFieldCustom("prefix", []uint64{}, []byte("bob cat cats catting dog doggy zoo"), document.INDEX_FIELD|document.INCLUDE_TERM_VECTORS, testAnalyzer))
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err = idx.Update(doc)
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if err != nil {
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t.Errorf("Error updating index: %v", err)
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}
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expectedCount += 1
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reader, err := idx.FieldReader("name", nil, nil)
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if err != nil {
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t.Errorf("error creating reader: %v", err)
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}
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defer reader.Close()
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termCount := 0
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curr, err := reader.Next()
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for err == nil && curr != nil {
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termCount++
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if curr.Term != "test" {
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t.Errorf("expected term to be 'test', got '%s'", curr.Term)
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}
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curr, err = reader.Next()
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}
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if termCount != 1 {
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t.Errorf("expected 1 term for this field, got %d", termCount)
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}
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reader, err = idx.FieldReader("desc", nil, nil)
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if err != nil {
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t.Errorf("error creating reader: %v", err)
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}
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defer reader.Close()
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termCount = 0
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terms := make([]string, 0)
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curr, err = reader.Next()
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for err == nil && curr != nil {
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termCount++
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terms = append(terms, curr.Term)
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curr, err = reader.Next()
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}
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if termCount != 3 {
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t.Errorf("expected 3 term for this field, got %d", termCount)
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}
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expectedTerms := []string{"eat", "more", "rice"}
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if !reflect.DeepEqual(expectedTerms, terms) {
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t.Errorf("expected %#v, got %#v", expectedTerms, terms)
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}
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// test use case for prefix
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reader, err = idx.FieldReader("prefix", []byte("cat"), []byte("cat"))
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if err != nil {
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t.Errorf("error creating reader: %v", err)
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}
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defer reader.Close()
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termCount = 0
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terms = make([]string, 0)
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curr, err = reader.Next()
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for err == nil && curr != nil {
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termCount++
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terms = append(terms, curr.Term)
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curr, err = reader.Next()
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}
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if termCount != 3 {
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t.Errorf("expected 3 term for this field, got %d", termCount)
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}
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expectedTerms = []string{"cats", "catting", "cat"}
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if !reflect.DeepEqual(expectedTerms, terms) {
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t.Errorf("expected %#v, got %#v", expectedTerms, terms)
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}
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}
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