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bleve/index/upside_down/upside_down_test.go
Marty Schoch 198ca1ad4d major refactor of kvstore/index internals, see below
In the index/store package
introduce KVReader
  creates snapshot
  all read operations consistent from this snapshot
  must close to release

introduce KVWriter
  only one writer active
  access to all operations
  allows for consisten read-modify-write
  must close to release

introduce AssociativeMerge operation on batch
  allows efficient read-modify-write
  for associative operations
  used to consolidate updates to the term summary rows
  saves 1 set and 1 get op per shared instance of term in field

In the index package
introduced an IndexReader
  exposes a consisten snapshot of the index for searching

At top level
  All searches now operate on a consisten snapshot of the index
2014-09-12 17:21:35 -04:00

869 lines
24 KiB
Go

// Copyright (c) 2014 Couchbase, Inc.
// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
// except in compliance with the License. You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
// Unless required by applicable law or agreed to in writing, software distributed under the
// License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
// either express or implied. See the License for the specific language governing permissions
// and limitations under the License.
package upside_down
import (
"os"
"reflect"
"regexp"
"testing"
"time"
"github.com/blevesearch/bleve/analysis"
"github.com/blevesearch/bleve/analysis/tokenizers/regexp_tokenizer"
"github.com/blevesearch/bleve/document"
"github.com/blevesearch/bleve/index"
"github.com/blevesearch/bleve/index/store/boltdb"
)
var testAnalyzer = &analysis.Analyzer{
Tokenizer: regexp_tokenizer.NewRegexpTokenizer(regexp.MustCompile(`\w+`)),
}
func TestIndexOpenReopen(t *testing.T) {
defer os.RemoveAll("test")
store, err := boltdb.Open("test", "bleve")
idx := NewUpsideDownCouch(store)
err = idx.Open()
if err != nil {
t.Errorf("error opening index: %v", err)
}
var expectedCount uint64
docCount := idx.DocCount()
if docCount != expectedCount {
t.Errorf("Expected document count to be %d got %d", expectedCount, docCount)
}
// opening database should have inserted version
expectedLength := uint64(1)
rowCount := idx.rowCount()
if rowCount != expectedLength {
t.Errorf("expected %d rows, got: %d", expectedLength, rowCount)
}
// now close it
idx.Close()
store, err = boltdb.Open("test", "bleve")
if err != nil {
t.Fatalf("error opening store: %v", err)
}
idx = NewUpsideDownCouch(store)
err = idx.Open()
if err != nil {
t.Errorf("error opening index: %v", err)
}
// now close it
idx.Close()
}
func TestIndexInsert(t *testing.T) {
defer os.RemoveAll("test")
store, err := boltdb.Open("test", "bleve")
idx := NewUpsideDownCouch(store)
err = idx.Open()
if err != nil {
t.Errorf("error opening index: %v", err)
}
defer idx.Close()
var expectedCount uint64
docCount := idx.DocCount()
if docCount != expectedCount {
t.Errorf("Expected document count to be %d got %d", expectedCount, docCount)
}
doc := document.NewDocument("1")
doc.AddField(document.NewTextField("name", []uint64{}, []byte("test")))
err = idx.Update(doc)
if err != nil {
t.Errorf("Error updating index: %v", err)
}
expectedCount++
docCount = idx.DocCount()
if docCount != expectedCount {
t.Errorf("Expected document count to be %d got %d", expectedCount, docCount)
}
// should have 4 rows (1 for version, 1 for schema field, and 1 for single term, and 1 for the term count, and 1 for the back index entry)
expectedLength := uint64(1 + 1 + 1 + 1 + 1)
rowCount := idx.rowCount()
if rowCount != expectedLength {
t.Errorf("expected %d rows, got: %d", expectedLength, rowCount)
}
}
func TestIndexInsertThenDelete(t *testing.T) {
defer os.RemoveAll("test")
store, err := boltdb.Open("test", "bleve")
idx := NewUpsideDownCouch(store)
err = idx.Open()
if err != nil {
t.Errorf("error opening index: %v", err)
}
defer idx.Close()
var expectedCount uint64
docCount := idx.DocCount()
if docCount != expectedCount {
t.Errorf("Expected document count to be %d got %d", expectedCount, docCount)
}
doc := document.NewDocument("1")
doc.AddField(document.NewTextField("name", []uint64{}, []byte("test")))
err = idx.Update(doc)
if err != nil {
t.Errorf("Error updating index: %v", err)
}
expectedCount++
doc2 := document.NewDocument("2")
doc2.AddField(document.NewTextField("name", []uint64{}, []byte("test")))
err = idx.Update(doc2)
if err != nil {
t.Errorf("Error updating index: %v", err)
}
expectedCount++
docCount = idx.DocCount()
if docCount != expectedCount {
t.Errorf("Expected document count to be %d got %d", expectedCount, docCount)
}
err = idx.Delete("1")
if err != nil {
t.Errorf("Error deleting entry from index: %v", err)
}
expectedCount--
docCount = idx.DocCount()
if docCount != expectedCount {
t.Errorf("Expected document count to be %d got %d", expectedCount, docCount)
}
err = idx.Delete("2")
if err != nil {
t.Errorf("Error deleting entry from index: %v", err)
}
expectedCount--
docCount = idx.DocCount()
if docCount != expectedCount {
t.Errorf("Expected document count to be %d got %d", expectedCount, docCount)
}
// should have 2 row (1 for version, 1 for schema field)
expectedLength := uint64(1 + 1)
rowCount := idx.rowCount()
if rowCount != expectedLength {
t.Errorf("expected %d rows, got: %d", expectedLength, rowCount)
}
}
func TestIndexInsertThenUpdate(t *testing.T) {
defer os.RemoveAll("test")
store, err := boltdb.Open("test", "bleve")
idx := NewUpsideDownCouch(store)
err = idx.Open()
if err != nil {
t.Errorf("error opening index: %v", err)
}
defer idx.Close()
doc := document.NewDocument("1")
doc.AddField(document.NewTextField("name", []uint64{}, []byte("test")))
err = idx.Update(doc)
if err != nil {
t.Errorf("Error updating index: %v", err)
}
// this update should overwrite one term, and introduce one new one
doc = document.NewDocument("1")
doc.AddField(document.NewTextFieldWithAnalyzer("name", []uint64{}, []byte("test fail"), testAnalyzer))
err = idx.Update(doc)
if err != nil {
t.Errorf("Error deleting entry from index: %v", err)
}
// should have 2 row (1 for version, 1 for schema field, and 2 for the two term, and 2 for the term counts, and 1 for the back index entry)
expectedLength := uint64(1 + 1 + 2 + 2 + 1)
rowCount := idx.rowCount()
if rowCount != expectedLength {
t.Errorf("expected %d rows, got: %d", expectedLength, rowCount)
}
// now do another update that should remove one of term
doc = document.NewDocument("1")
doc.AddField(document.NewTextField("name", []uint64{}, []byte("fail")))
err = idx.Update(doc)
if err != nil {
t.Errorf("Error deleting entry from index: %v", err)
}
// should have 2 row (1 for version, 1 for schema field, and 1 for the remaining term, and 1 for the term count, and 1 for the back index entry)
expectedLength = uint64(1 + 1 + 1 + 1 + 1)
rowCount = idx.rowCount()
if rowCount != expectedLength {
t.Errorf("expected %d rows, got: %d", expectedLength, rowCount)
}
}
func TestIndexInsertMultiple(t *testing.T) {
defer os.RemoveAll("test")
store, err := boltdb.Open("test", "bleve")
idx := NewUpsideDownCouch(store)
err = idx.Open()
if err != nil {
t.Errorf("error opening index: %v", err)
}
var expectedCount uint64
doc := document.NewDocument("1")
doc.AddField(document.NewTextField("name", []uint64{}, []byte("test")))
err = idx.Update(doc)
if err != nil {
t.Errorf("Error updating index: %v", err)
}
expectedCount++
doc = document.NewDocument("2")
doc.AddField(document.NewTextField("name", []uint64{}, []byte("test")))
err = idx.Update(doc)
if err != nil {
t.Errorf("Error updating index: %v", err)
}
expectedCount++
// should have 4 rows (1 for version, 1 for schema field, and 2 for single term, and 1 for the term count, and 2 for the back index entries)
expectedLength := uint64(1 + 1 + 2 + 1 + 2)
rowCount := idx.rowCount()
if rowCount != expectedLength {
t.Errorf("expected %d rows, got: %d", expectedLength, rowCount)
}
// close and reopen and and one more to testing counting works correctly
idx.Close()
store, err = boltdb.Open("test", "bleve")
idx = NewUpsideDownCouch(store)
err = idx.Open()
if err != nil {
t.Errorf("error opening index: %v", err)
}
defer idx.Close()
doc = document.NewDocument("3")
doc.AddField(document.NewTextField("name", []uint64{}, []byte("test")))
err = idx.Update(doc)
if err != nil {
t.Errorf("Error updating index: %v", err)
}
expectedCount++
docCount := idx.DocCount()
if docCount != expectedCount {
t.Errorf("expected doc count: %d, got %d", expectedCount, docCount)
}
}
func TestIndexInsertWithStore(t *testing.T) {
defer os.RemoveAll("test")
store, err := boltdb.Open("test", "bleve")
if err != nil {
t.Error(err)
}
idx := NewUpsideDownCouch(store)
err = idx.Open()
if err != nil {
t.Errorf("error opening index: %v", err)
}
defer idx.Close()
var expectedCount uint64
docCount := idx.DocCount()
if docCount != expectedCount {
t.Errorf("Expected document count to be %d got %d", expectedCount, docCount)
}
doc := document.NewDocument("1")
doc.AddField(document.NewTextFieldWithIndexingOptions("name", []uint64{}, []byte("test"), document.IndexField|document.StoreField))
err = idx.Update(doc)
if err != nil {
t.Errorf("Error updating index: %v", err)
}
expectedCount++
docCount = idx.DocCount()
if docCount != expectedCount {
t.Errorf("Expected document count to be %d got %d", expectedCount, docCount)
}
// should have 6 rows (1 for version, 1 for schema field, and 1 for single term, and 1 for the stored field and 1 for the term count, and 1 for the back index entry)
expectedLength := uint64(1 + 1 + 1 + 1 + 1 + 1)
rowCount := idx.rowCount()
if rowCount != expectedLength {
t.Errorf("expected %d rows, got: %d", expectedLength, rowCount)
}
indexReader := idx.Reader()
defer indexReader.Close()
storedDoc, err := indexReader.Document("1")
if err != nil {
t.Error(err)
}
if len(storedDoc.Fields) != 1 {
t.Errorf("expected 1 stored field, got %d", len(storedDoc.Fields))
}
textField, ok := storedDoc.Fields[0].(*document.TextField)
if !ok {
t.Errorf("expected text field")
}
if string(textField.Value()) != "test" {
t.Errorf("expected field content 'test', got '%s'", string(textField.Value()))
}
}
func TestIndexInternalCRUD(t *testing.T) {
defer os.RemoveAll("test")
store, err := boltdb.Open("test", "bleve")
idx := NewUpsideDownCouch(store)
err = idx.Open()
if err != nil {
t.Errorf("error opening index: %v", err)
}
defer idx.Close()
indexReader := idx.Reader()
defer indexReader.Close()
// get something that doesnt exist yet
val, err := indexReader.GetInternal([]byte("key"))
if err != nil {
t.Error(err)
}
if val != nil {
t.Errorf("expected nil, got %s", val)
}
// set
err = idx.SetInternal([]byte("key"), []byte("abc"))
if err != nil {
t.Error(err)
}
indexReader = idx.Reader()
defer indexReader.Close()
// get
val, err = indexReader.GetInternal([]byte("key"))
if err != nil {
t.Error(err)
}
if string(val) != "abc" {
t.Errorf("expected %s, got '%s'", "abc", val)
}
// delete
err = idx.DeleteInternal([]byte("key"))
if err != nil {
t.Error(err)
}
indexReader = idx.Reader()
defer indexReader.Close()
// get again
val, err = indexReader.GetInternal([]byte("key"))
if err != nil {
t.Error(err)
}
if val != nil {
t.Errorf("expected nil, got %s", val)
}
}
func TestIndexBatch(t *testing.T) {
defer os.RemoveAll("test")
store, err := boltdb.Open("test", "bleve")
idx := NewUpsideDownCouch(store)
err = idx.Open()
if err != nil {
t.Errorf("error opening index: %v", err)
}
defer idx.Close()
var expectedCount uint64
// first create 2 docs the old fashioned way
doc := document.NewDocument("1")
doc.AddField(document.NewTextField("name", []uint64{}, []byte("test")))
err = idx.Update(doc)
if err != nil {
t.Errorf("Error updating index: %v", err)
}
expectedCount++
doc = document.NewDocument("2")
doc.AddField(document.NewTextField("name", []uint64{}, []byte("test2")))
err = idx.Update(doc)
if err != nil {
t.Errorf("Error updating index: %v", err)
}
expectedCount++
// now create a batch which does 3 things
// insert new doc
// update existing doc
// delete existing doc
// net document count change 0
batch := make(index.Batch, 0)
doc = document.NewDocument("3")
doc.AddField(document.NewTextField("name", []uint64{}, []byte("test3")))
batch["3"] = doc
doc = document.NewDocument("2")
doc.AddField(document.NewTextField("name", []uint64{}, []byte("test2updated")))
batch["2"] = doc
batch["1"] = nil
err = idx.Batch(batch)
if err != nil {
t.Error(err)
}
indexReader := idx.Reader()
defer indexReader.Close()
docCount := indexReader.DocCount()
if docCount != expectedCount {
t.Errorf("Expected document count to be %d got %d", expectedCount, docCount)
}
docIDReader, err := indexReader.DocIDReader("", "")
if err != nil {
t.Error(err)
}
docIds := make([]string, 0)
docID, err := docIDReader.Next()
for docID != "" && err == nil {
docIds = append(docIds, docID)
docID, err = docIDReader.Next()
}
if err != nil {
t.Error(err)
}
expectedDocIds := []string{"2", "3"}
if !reflect.DeepEqual(docIds, expectedDocIds) {
t.Errorf("expected ids: %v, got ids: %v", expectedDocIds, docIds)
}
}
func TestIndexInsertUpdateDeleteWithMultipleTypesStored(t *testing.T) {
defer os.RemoveAll("test")
store, err := boltdb.Open("test", "bleve")
if err != nil {
t.Error(err)
}
idx := NewUpsideDownCouch(store)
err = idx.Open()
if err != nil {
t.Errorf("error opening index: %v", err)
}
defer idx.Close()
var expectedCount uint64
docCount := idx.DocCount()
if docCount != expectedCount {
t.Errorf("Expected document count to be %d got %d", expectedCount, docCount)
}
doc := document.NewDocument("1")
doc.AddField(document.NewTextFieldWithIndexingOptions("name", []uint64{}, []byte("test"), document.IndexField|document.StoreField))
doc.AddField(document.NewNumericFieldWithIndexingOptions("age", []uint64{}, 35.99, document.IndexField|document.StoreField))
df, err := document.NewDateTimeFieldWithIndexingOptions("unixEpoch", []uint64{}, time.Unix(0, 0), document.IndexField|document.StoreField)
if err != nil {
t.Error(err)
}
doc.AddField(df)
err = idx.Update(doc)
if err != nil {
t.Errorf("Error updating index: %v", err)
}
expectedCount++
docCount = idx.DocCount()
if docCount != expectedCount {
t.Errorf("Expected document count to be %d got %d", expectedCount, docCount)
}
// should have 72 rows
// 1 for version
// 3 for schema fields
// 1 for text term
// 16 for numeric terms
// 16 for date terms
// 3 for the stored field
// 1 for the text term count
// 16 for numeric term counts
// 16 for date term counts
// 1 for the back index entry
expectedLength := uint64(1 + 3 + 1 + (64 / document.DefaultPrecisionStep) + (64 / document.DefaultPrecisionStep) + 3 + 1 + (64 / document.DefaultPrecisionStep) + (64 / document.DefaultPrecisionStep) + 1)
rowCount := idx.rowCount()
if rowCount != expectedLength {
t.Errorf("expected %d rows, got: %d", expectedLength, rowCount)
}
indexReader := idx.Reader()
defer indexReader.Close()
storedDoc, err := indexReader.Document("1")
if err != nil {
t.Error(err)
}
if len(storedDoc.Fields) != 3 {
t.Errorf("expected 3 stored field, got %d", len(storedDoc.Fields))
}
textField, ok := storedDoc.Fields[0].(*document.TextField)
if !ok {
t.Errorf("expected text field")
}
if string(textField.Value()) != "test" {
t.Errorf("expected field content 'test', got '%s'", string(textField.Value()))
}
numField, ok := storedDoc.Fields[1].(*document.NumericField)
if !ok {
t.Errorf("expected numeric field")
}
numFieldNumer, err := numField.Number()
if err != nil {
t.Error(err)
} else {
if numFieldNumer != 35.99 {
t.Errorf("expeted numeric value 35.99, got %f", numFieldNumer)
}
}
dateField, ok := storedDoc.Fields[2].(*document.DateTimeField)
if !ok {
t.Errorf("expected date field")
}
dateFieldDate, err := dateField.DateTime()
if err != nil {
t.Error(err)
} else {
if dateFieldDate != time.Unix(0, 0) {
t.Errorf("expected date value unix epoch, got %v", dateFieldDate)
}
}
// now update the document, but omit one of the fields
doc = document.NewDocument("1")
doc.AddField(document.NewTextFieldWithIndexingOptions("name", []uint64{}, []byte("testup"), document.IndexField|document.StoreField))
doc.AddField(document.NewNumericFieldWithIndexingOptions("age", []uint64{}, 36.99, document.IndexField|document.StoreField))
err = idx.Update(doc)
if err != nil {
t.Errorf("Error updating index: %v", err)
}
indexReader = idx.Reader()
defer indexReader.Close()
// expected doc count shouldn't have changed
docCount = indexReader.DocCount()
if docCount != expectedCount {
t.Errorf("Expected document count to be %d got %d", expectedCount, docCount)
}
// should only get 2 fields back now though
storedDoc, err = indexReader.Document("1")
if err != nil {
t.Error(err)
}
if len(storedDoc.Fields) != 2 {
t.Errorf("expected 3 stored field, got %d", len(storedDoc.Fields))
}
textField, ok = storedDoc.Fields[0].(*document.TextField)
if !ok {
t.Errorf("expected text field")
}
if string(textField.Value()) != "testup" {
t.Errorf("expected field content 'testup', got '%s'", string(textField.Value()))
}
numField, ok = storedDoc.Fields[1].(*document.NumericField)
if !ok {
t.Errorf("expected numeric field")
}
numFieldNumer, err = numField.Number()
if err != nil {
t.Error(err)
} else {
if numFieldNumer != 36.99 {
t.Errorf("expeted numeric value 36.99, got %f", numFieldNumer)
}
}
// now delete the document
err = idx.Delete("1")
expectedCount--
// expected doc count shouldn't have changed
docCount = idx.DocCount()
if docCount != expectedCount {
t.Errorf("Expected document count to be %d got %d", expectedCount, docCount)
}
}
func TestIndexInsertFields(t *testing.T) {
defer os.RemoveAll("test")
store, err := boltdb.Open("test", "bleve")
if err != nil {
t.Error(err)
}
idx := NewUpsideDownCouch(store)
err = idx.Open()
if err != nil {
t.Errorf("error opening index: %v", err)
}
defer idx.Close()
doc := document.NewDocument("1")
doc.AddField(document.NewTextFieldWithIndexingOptions("name", []uint64{}, []byte("test"), document.IndexField|document.StoreField))
doc.AddField(document.NewNumericFieldWithIndexingOptions("age", []uint64{}, 35.99, document.IndexField|document.StoreField))
dateField, err := document.NewDateTimeFieldWithIndexingOptions("unixEpoch", []uint64{}, time.Unix(0, 0), document.IndexField|document.StoreField)
if err != nil {
t.Error(err)
}
doc.AddField(dateField)
err = idx.Update(doc)
if err != nil {
t.Errorf("Error updating index: %v", err)
}
indexReader := idx.Reader()
defer indexReader.Close()
fields, err := indexReader.Fields()
if err != nil {
t.Error(err)
} else {
expectedFields := []string{"name", "age", "unixEpoch"}
if !reflect.DeepEqual(fields, expectedFields) {
t.Errorf("expected fields: %v, got %v", expectedFields, fields)
}
}
}
func TestIndexUpdateComposites(t *testing.T) {
defer os.RemoveAll("test")
store, err := boltdb.Open("test", "bleve")
if err != nil {
t.Error(err)
}
idx := NewUpsideDownCouch(store)
err = idx.Open()
if err != nil {
t.Errorf("error opening index: %v", err)
}
defer idx.Close()
doc := document.NewDocument("1")
doc.AddField(document.NewTextFieldWithIndexingOptions("name", []uint64{}, []byte("test"), document.IndexField|document.StoreField))
doc.AddField(document.NewTextFieldWithIndexingOptions("title", []uint64{}, []byte("mister"), document.IndexField|document.StoreField))
doc.AddField(document.NewCompositeFieldWithIndexingOptions("_all", true, nil, nil, document.IndexField))
err = idx.Update(doc)
if err != nil {
t.Errorf("Error updating index: %v", err)
}
// should have 72 rows
// 1 for version
// 3 for schema fields
// 4 for text term
// 2 for the stored field
// 4 for the text term count
// 1 for the back index entry
expectedLength := uint64(1 + 3 + 4 + 2 + 4 + 1)
rowCount := idx.rowCount()
if rowCount != expectedLength {
t.Errorf("expected %d rows, got: %d", expectedLength, rowCount)
}
// now lets update it
doc = document.NewDocument("1")
doc.AddField(document.NewTextFieldWithIndexingOptions("name", []uint64{}, []byte("testupdated"), document.IndexField|document.StoreField))
doc.AddField(document.NewTextFieldWithIndexingOptions("title", []uint64{}, []byte("misterupdated"), document.IndexField|document.StoreField))
doc.AddField(document.NewCompositeFieldWithIndexingOptions("_all", true, nil, nil, document.IndexField))
err = idx.Update(doc)
if err != nil {
t.Errorf("Error updating index: %v", err)
}
indexReader := idx.Reader()
defer indexReader.Close()
// make sure new values are in index
storedDoc, err := indexReader.Document("1")
if err != nil {
t.Error(err)
}
if len(storedDoc.Fields) != 2 {
t.Errorf("expected 2 stored field, got %d", len(storedDoc.Fields))
}
textField, ok := storedDoc.Fields[0].(*document.TextField)
if !ok {
t.Errorf("expected text field")
}
if string(textField.Value()) != "testupdated" {
t.Errorf("expected field content 'test', got '%s'", string(textField.Value()))
}
// should have the same row count as before
rowCount = idx.rowCount()
if rowCount != expectedLength {
t.Errorf("expected %d rows, got: %d", expectedLength, rowCount)
}
}
func TestIndexFieldsMisc(t *testing.T) {
defer os.RemoveAll("test")
store, err := boltdb.Open("test", "bleve")
if err != nil {
t.Error(err)
}
idx := NewUpsideDownCouch(store)
err = idx.Open()
if err != nil {
t.Errorf("error opening index: %v", err)
}
defer idx.Close()
doc := document.NewDocument("1")
doc.AddField(document.NewTextFieldWithIndexingOptions("name", []uint64{}, []byte("test"), document.IndexField|document.StoreField))
doc.AddField(document.NewTextFieldWithIndexingOptions("title", []uint64{}, []byte("mister"), document.IndexField|document.StoreField))
err = idx.Update(doc)
if err != nil {
t.Errorf("Error updating index: %v", err)
}
fieldName1 := idx.fieldIndexToName(1)
if fieldName1 != "name" {
t.Errorf("expected field named 'name', got '%s'", fieldName1)
}
fieldName2 := idx.fieldIndexToName(2)
if fieldName2 != "title" {
t.Errorf("expected field named 'title', got '%s'", fieldName2)
}
fieldName3 := idx.fieldIndexToName(3)
if fieldName3 != "" {
t.Errorf("expected field named '', got '%s'", fieldName3)
}
}
func TestIndexTermReaderCompositeFields(t *testing.T) {
defer os.RemoveAll("test")
store, err := boltdb.Open("test", "bleve")
if err != nil {
t.Error(err)
}
idx := NewUpsideDownCouch(store)
err = idx.Open()
if err != nil {
t.Errorf("error opening index: %v", err)
}
defer idx.Close()
doc := document.NewDocument("1")
doc.AddField(document.NewTextFieldWithIndexingOptions("name", []uint64{}, []byte("test"), document.IndexField|document.StoreField|document.IncludeTermVectors))
doc.AddField(document.NewTextFieldWithIndexingOptions("title", []uint64{}, []byte("mister"), document.IndexField|document.StoreField|document.IncludeTermVectors))
doc.AddField(document.NewCompositeFieldWithIndexingOptions("_all", true, nil, nil, document.IndexField|document.IncludeTermVectors))
err = idx.Update(doc)
if err != nil {
t.Errorf("Error updating index: %v", err)
}
indexReader := idx.Reader()
defer indexReader.Close()
termFieldReader, err := indexReader.TermFieldReader([]byte("mister"), "_all")
if err != nil {
t.Error(err)
}
tfd, err := termFieldReader.Next()
for tfd != nil && err == nil {
if tfd.ID != "1" {
t.Errorf("expected to find document id 1")
}
tfd, err = termFieldReader.Next()
}
if err != nil {
t.Error(err)
}
}
func TestIndexDocumentFieldTerms(t *testing.T) {
defer os.RemoveAll("test")
store, err := boltdb.Open("test", "bleve")
if err != nil {
t.Error(err)
}
idx := NewUpsideDownCouch(store)
err = idx.Open()
if err != nil {
t.Errorf("error opening index: %v", err)
}
defer idx.Close()
doc := document.NewDocument("1")
doc.AddField(document.NewTextFieldWithIndexingOptions("name", []uint64{}, []byte("test"), document.IndexField|document.StoreField|document.IncludeTermVectors))
doc.AddField(document.NewTextFieldWithIndexingOptions("title", []uint64{}, []byte("mister"), document.IndexField|document.StoreField|document.IncludeTermVectors))
err = idx.Update(doc)
if err != nil {
t.Errorf("Error updating index: %v", err)
}
indexReader := idx.Reader()
defer indexReader.Close()
fieldTerms, err := indexReader.DocumentFieldTerms("1")
if err != nil {
t.Error(err)
}
expectedFieldTerms := index.FieldTerms{
"name": []string{"test"},
"title": []string{"mister"},
}
if !reflect.DeepEqual(fieldTerms, expectedFieldTerms) {
t.Errorf("expected field terms: %#v, got: %#v", expectedFieldTerms, fieldTerms)
}
}