func BenchmarkBatch(b *testing.B) {
cache := registry.NewCache()
analyzer, err := cache.AnalyzerNamed(standard_analyzer.Name)
if err != nil {
b.Fatal(err)
}
analysisQueue := index.NewAnalysisQueue(1)
idx, err := NewUpsideDownCouch(null.Name, nil, analysisQueue)
if err != nil {
b.Fatal(err)
}
err = idx.Open()
if err != nil {
b.Fatal(err)
}
batch := index.NewBatch()
for i := 0; i < 100; i++ {
d := document.NewDocument(strconv.Itoa(i))
f := document.NewTextFieldWithAnalyzer("desc", nil, bleveWikiArticle1K, analyzer)
d.AddField(f)
batch.Update(d)
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
err = idx.Batch(batch)
if err != nil {
b.Fatal(err)
}
}
}
func CommonBenchmarkIndexBatch(b *testing.B, create KVStoreCreate, destroy KVStoreDestroy, analysisWorkers, batchSize int) {
cache := registry.NewCache()
analyzer, err := cache.AnalyzerNamed("standard")
if err != nil {
b.Fatal(err)
}
b.ResetTimer()
b.StopTimer()
for i := 0; i < b.N; i++ {
s, err := create()
if err != nil {
b.Fatal(err)
}
analysisQueue := index.NewAnalysisQueue(analysisWorkers)
idx := NewUpsideDownCouch(s, analysisQueue)
err = idx.Open()
if err != nil {
b.Fatal(err)
}
b.StartTimer()
batch := index.NewBatch()
for j := 0; j < 1000; j++ {
if j%batchSize == 0 {
if len(batch.IndexOps) > 0 {
err := idx.Batch(batch)
if err != nil {
b.Fatal(err)
}
}
batch = index.NewBatch()
}
indexDocument := document.NewDocument("").
AddField(document.NewTextFieldWithAnalyzer("body", []uint64{}, []byte(benchmarkDocBodies[j%10]), analyzer))
indexDocument.ID = strconv.Itoa(i) + "-" + strconv.Itoa(j)
batch.Update(indexDocument)
}
// close last batch
if len(batch.IndexOps) > 0 {
err := idx.Batch(batch)
if err != nil {
b.Fatal(err)
}
}
b.StopTimer()
err = idx.Close()
if err != nil {
b.Fatal(err)
}
err = destroy()
if err != nil {
b.Fatal(err)
}
analysisQueue.Close()
}
}
func BenchmarkAnalyze(b *testing.B) {
cache := registry.NewCache()
analyzer, err := cache.AnalyzerNamed(standard_analyzer.Name)
if err != nil {
b.Fatal(err)
}
analysisQueue := index.NewAnalysisQueue(1)
idx, err := NewFirestorm(null.Name, nil, analysisQueue)
if err != nil {
b.Fatal(err)
}
d := document.NewDocument("1")
f := document.NewTextFieldWithAnalyzer("desc", nil, bleveWikiArticle1K, analyzer)
d.AddField(f)
b.ResetTimer()
for i := 0; i < b.N; i++ {
rv := idx.Analyze(d)
if len(rv.Rows) < 92 || len(rv.Rows) > 93 {
b.Fatalf("expected 512-13 rows, got %d", len(rv.Rows))
}
}
}
func TestIndexInsertThenUpdate(t *testing.T) {
defer os.RemoveAll("test")
store, err := boltdb.Open("test", "bleve")
analysisQueue := NewAnalysisQueue(1)
idx := NewUpsideDownCouch(store, analysisQueue)
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 CommonBenchmarkIndex(b *testing.B, create KVStoreCreate, destroy KVStoreDestroy, analysisWorkers int) {
cache := registry.NewCache()
analyzer, err := cache.AnalyzerNamed("standard")
if err != nil {
b.Fatal(err)
}
indexDocument := document.NewDocument("").
AddField(document.NewTextFieldWithAnalyzer("body", []uint64{}, []byte(benchmarkDocBodies[0]), analyzer))
b.ResetTimer()
b.StopTimer()
for i := 0; i < b.N; i++ {
s, err := create()
if err != nil {
b.Fatal(err)
}
analysisQueue := index.NewAnalysisQueue(analysisWorkers)
idx := NewUpsideDownCouch(s, analysisQueue)
err = idx.Open()
if err != nil {
b.Fatal(err)
}
indexDocument.ID = strconv.Itoa(i)
// just time the indexing portion
b.StartTimer()
err = idx.Update(indexDocument)
if err != nil {
b.Fatal(err)
}
b.StopTimer()
err = idx.Close()
if err != nil {
b.Fatal(err)
}
err = destroy()
if err != nil {
b.Fatal(err)
}
analysisQueue.Close()
}
}
func CommonBenchmarkIndexBatch(b *testing.B, s store.KVStore, analysisWorkers, batchSize int) {
analysisQueue := NewAnalysisQueue(analysisWorkers)
idx := NewUpsideDownCouch(s, analysisQueue)
cache := registry.NewCache()
analyzer, err := cache.AnalyzerNamed("standard")
if err != nil {
b.Fatal(err)
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
var batch index.Batch
for j := 0; j < 1000; j++ {
if j%batchSize == 0 {
if len(batch) > 0 {
err := idx.Batch(batch)
if err != nil {
b.Fatal(err)
}
}
batch = make(index.Batch)
}
indexDocument := document.NewDocument("").
AddField(document.NewTextFieldWithAnalyzer("body", []uint64{}, []byte(benchmarkDocBodies[j%10]), analyzer))
indexDocument.ID = strconv.Itoa(i) + "-" + strconv.Itoa(j)
batch[indexDocument.ID] = indexDocument
}
// close last batch
if len(batch) > 0 {
err := idx.Batch(batch)
if err != nil {
b.Fatal(err)
}
}
}
}
func CommonBenchmarkIndex(b *testing.B, s store.KVStore, analysisWorkers int) {
analysisQueue := NewAnalysisQueue(analysisWorkers)
idx := NewUpsideDownCouch(s, analysisQueue)
cache := registry.NewCache()
analyzer, err := cache.AnalyzerNamed("standard")
if err != nil {
b.Fatal(err)
}
indexDocument := document.NewDocument("").
AddField(document.NewTextFieldWithAnalyzer("body", []uint64{}, []byte(benchmarkDocBodies[0]), analyzer))
b.ResetTimer()
for i := 0; i < b.N; i++ {
indexDocument.ID = strconv.Itoa(i)
err := idx.Update(indexDocument)
if err != nil {
b.Fatal(err)
}
}
}
func TestIndexInsertThenUpdate(t *testing.T) {
defer func() {
err := DestroyTest()
if err != nil {
t.Fatal(err)
}
}()
analysisQueue := index.NewAnalysisQueue(1)
idx, err := NewUpsideDownCouch(boltdb.Name, boltTestConfig, analysisQueue)
if err != nil {
t.Fatal(err)
}
err = idx.Open()
if err != nil {
t.Errorf("error opening index: %v", err)
}
defer func() {
err := idx.Close()
if err != nil {
t.Fatal(err)
}
}()
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 rows (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, err := idx.(*UpsideDownCouch).rowCount()
if err != nil {
t.Error(err)
}
if rowCount != expectedLength {
t.Errorf("expected %d rows, got: %d", expectedLength, rowCount)
}
// now do another update that should remove one of the terms
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 rows (1 for version, 1 for schema field, and 1 for the remaining term, and 2 for the term diciontary, and 1 for the back index entry)
expectedLength = uint64(1 + 1 + 1 + 2 + 1)
rowCount, err = idx.(*UpsideDownCouch).rowCount()
if err != nil {
t.Error(err)
}
if rowCount != expectedLength {
t.Errorf("expected %d rows, got: %d", expectedLength, rowCount)
}
}
func TestIndexFieldDict(t *testing.T) {
defer func() {
err := os.RemoveAll("test")
if err != nil {
t.Fatal(err)
}
}()
s := boltdb.New("test", "bleve")
s.SetMergeOperator(&mergeOperator)
analysisQueue := NewAnalysisQueue(1)
idx := NewUpsideDownCouch(s, analysisQueue)
err := idx.Open()
if err != nil {
t.Errorf("error opening index: %v", err)
}
defer func() {
err := idx.Close()
if err != nil {
t.Fatal(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.NewTextFieldWithAnalyzer("name", []uint64{}, []byte("test test test"), testAnalyzer))
doc.AddField(document.NewTextFieldCustom("desc", []uint64{}, []byte("eat more rice"), document.IndexField|document.IncludeTermVectors, testAnalyzer))
doc.AddField(document.NewTextFieldCustom("prefix", []uint64{}, []byte("bob cat cats catting dog doggy zoo"), document.IndexField|document.IncludeTermVectors, testAnalyzer))
err = idx.Update(doc)
if err != nil {
t.Errorf("Error updating index: %v", err)
}
expectedCount++
indexReader, err := idx.Reader()
if err != nil {
t.Error(err)
}
defer func() {
err := indexReader.Close()
if err != nil {
t.Fatal(err)
}
}()
dict, err := indexReader.FieldDict("name")
if err != nil {
t.Errorf("error creating reader: %v", err)
}
defer func() {
err := dict.Close()
if err != nil {
t.Fatal(err)
}
}()
termCount := 0
curr, err := dict.Next()
for err == nil && curr != nil {
termCount++
if curr.Term != "test" {
t.Errorf("expected term to be 'test', got '%s'", curr.Term)
}
curr, err = dict.Next()
}
if termCount != 1 {
t.Errorf("expected 1 term for this field, got %d", termCount)
}
dict2, err := indexReader.FieldDict("desc")
if err != nil {
t.Errorf("error creating reader: %v", err)
}
defer func() {
err := dict2.Close()
if err != nil {
t.Fatal(err)
}
}()
termCount = 0
terms := make([]string, 0)
curr, err = dict2.Next()
for err == nil && curr != nil {
termCount++
terms = append(terms, curr.Term)
curr, err = dict2.Next()
}
if termCount != 3 {
t.Errorf("expected 3 term for this field, got %d", termCount)
}
expectedTerms := []string{"eat", "more", "rice"}
if !reflect.DeepEqual(expectedTerms, terms) {
t.Errorf("expected %#v, got %#v", expectedTerms, terms)
}
// test start and end range
dict3, err := indexReader.FieldDictRange("desc", []byte("fun"), []byte("nice"))
if err != nil {
t.Errorf("error creating reader: %v", err)
}
defer func() {
err := dict3.Close()
if err != nil {
t.Fatal(err)
}
}()
termCount = 0
terms = make([]string, 0)
curr, err = dict3.Next()
for err == nil && curr != nil {
termCount++
terms = append(terms, curr.Term)
curr, err = dict3.Next()
}
if termCount != 1 {
t.Errorf("expected 1 term for this field, got %d", termCount)
}
expectedTerms = []string{"more"}
if !reflect.DeepEqual(expectedTerms, terms) {
t.Errorf("expected %#v, got %#v", expectedTerms, terms)
}
// test use case for prefix
dict4, err := indexReader.FieldDictPrefix("prefix", []byte("cat"))
if err != nil {
t.Errorf("error creating reader: %v", err)
}
defer func() {
err := dict4.Close()
if err != nil {
t.Fatal(err)
}
}()
termCount = 0
terms = make([]string, 0)
curr, err = dict4.Next()
for err == nil && curr != nil {
termCount++
terms = append(terms, curr.Term)
curr, err = dict4.Next()
}
if termCount != 3 {
t.Errorf("expected 3 term for this field, got %d", termCount)
}
expectedTerms = []string{"cat", "cats", "catting"}
if !reflect.DeepEqual(expectedTerms, terms) {
t.Errorf("expected %#v, got %#v", expectedTerms, terms)
}
}
func TestIndexFieldReader(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
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.NewTextFieldWithAnalyzer("name", []uint64{}, []byte("test test test"), testAnalyzer))
doc.AddField(document.NewTextFieldCustom("desc", []uint64{}, []byte("eat more rice"), document.IndexField|document.IncludeTermVectors, testAnalyzer))
doc.AddField(document.NewTextFieldCustom("prefix", []uint64{}, []byte("bob cat cats catting dog doggy zoo"), document.IndexField|document.IncludeTermVectors, testAnalyzer))
err = idx.Update(doc)
if err != nil {
t.Errorf("Error updating index: %v", err)
}
expectedCount++
reader, err := idx.FieldReader("name", nil, nil)
if err != nil {
t.Errorf("error creating reader: %v", err)
}
defer reader.Close()
termCount := 0
curr, err := reader.Next()
for err == nil && curr != nil {
termCount++
if curr.Term != "test" {
t.Errorf("expected term to be 'test', got '%s'", curr.Term)
}
curr, err = reader.Next()
}
if termCount != 1 {
t.Errorf("expected 1 term for this field, got %d", termCount)
}
reader, err = idx.FieldReader("desc", nil, nil)
if err != nil {
t.Errorf("error creating reader: %v", err)
}
defer reader.Close()
termCount = 0
terms := make([]string, 0)
curr, err = reader.Next()
for err == nil && curr != nil {
termCount++
terms = append(terms, curr.Term)
curr, err = reader.Next()
}
if termCount != 3 {
t.Errorf("expected 3 term for this field, got %d", termCount)
}
expectedTerms := []string{"eat", "more", "rice"}
if !reflect.DeepEqual(expectedTerms, terms) {
t.Errorf("expected %#v, got %#v", expectedTerms, terms)
}
// test use case for prefix
reader, err = idx.FieldReader("prefix", []byte("cat"), []byte("cat"))
if err != nil {
t.Errorf("error creating reader: %v", err)
}
defer reader.Close()
termCount = 0
terms = make([]string, 0)
curr, err = reader.Next()
for err == nil && curr != nil {
termCount++
terms = append(terms, curr.Term)
curr, err = reader.Next()
}
if termCount != 3 {
t.Errorf("expected 3 term for this field, got %d", termCount)
}
expectedTerms = []string{"cats", "catting", "cat"}
if !reflect.DeepEqual(expectedTerms, terms) {
t.Errorf("expected %#v, got %#v", expectedTerms, terms)
}
}
}
// create a simpler analyzer which will support these tests
var testAnalyzer = &analysis.Analyzer{
Tokenizer: regexp_tokenizer.NewRegexpTokenizer(regexp.MustCompile(`\w+`)),
}
// sets up some mock data used in many tests in this package
var twoDocIndexDescIndexingOptions = document.DefaultTextIndexingOptions | document.IncludeTermVectors
var twoDocIndexDocs = []*document.Document{
// must have 4/4 beer
document.NewDocument("1").
AddField(document.NewTextField("name", []uint64{}, []byte("marty"))).
AddField(document.NewTextFieldCustom("desc", []uint64{}, []byte("beer beer beer beer"), twoDocIndexDescIndexingOptions, testAnalyzer)).
AddField(document.NewTextFieldWithAnalyzer("street", []uint64{}, []byte("couchbase way"), testAnalyzer)),
// must have 1/4 beer
document.NewDocument("2").
AddField(document.NewTextField("name", []uint64{}, []byte("steve"))).
AddField(document.NewTextFieldCustom("desc", []uint64{}, []byte("angst beer couch database"), twoDocIndexDescIndexingOptions, testAnalyzer)).
AddField(document.NewTextFieldWithAnalyzer("street", []uint64{}, []byte("couchbase way"), testAnalyzer)).
AddField(document.NewTextFieldWithAnalyzer("title", []uint64{}, []byte("mister"), testAnalyzer)),
// must have 1/4 beer
document.NewDocument("3").
AddField(document.NewTextField("name", []uint64{}, []byte("dustin"))).
AddField(document.NewTextFieldCustom("desc", []uint64{}, []byte("apple beer column dank"), twoDocIndexDescIndexingOptions, testAnalyzer)).
AddField(document.NewTextFieldWithAnalyzer("title", []uint64{}, []byte("mister"), testAnalyzer)),
// must have 65/65 beer
document.NewDocument("4").
AddField(document.NewTextField("name", []uint64{}, []byte("ravi"))).
AddField(document.NewTextFieldCustom("desc", []uint64{}, []byte("beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer beer"), twoDocIndexDescIndexingOptions, testAnalyzer)),
func TestIndexReader(t *testing.T) {
defer func() {
err := DestroyTest()
if err != nil {
t.Fatal(err)
}
}()
analysisQueue := index.NewAnalysisQueue(1)
idx, err := NewUpsideDownCouch(boltdb.Name, boltTestConfig, analysisQueue)
if err != nil {
t.Fatal(err)
}
err = idx.Open()
if err != nil {
t.Errorf("error opening index: %v", err)
}
defer func() {
err := idx.Close()
if err != nil {
t.Fatal(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.NewTextFieldWithAnalyzer("name", []uint64{}, []byte("test test test"), testAnalyzer))
doc.AddField(document.NewTextFieldCustom("desc", []uint64{}, []byte("eat more rice"), document.IndexField|document.IncludeTermVectors, testAnalyzer))
err = idx.Update(doc)
if err != nil {
t.Errorf("Error updating index: %v", err)
}
expectedCount++
indexReader, err := idx.Reader()
if err != nil {
t.Error(err)
}
defer func() {
err := indexReader.Close()
if err != nil {
t.Fatal(err)
}
}()
// first look for a term that doesn't exist
reader, err := indexReader.TermFieldReader([]byte("nope"), "name")
if err != nil {
t.Errorf("Error accessing term field reader: %v", err)
}
count := reader.Count()
if count != 0 {
t.Errorf("Expected doc count to be: %d got: %d", 0, count)
}
err = reader.Close()
if err != nil {
t.Fatal(err)
}
reader, err = indexReader.TermFieldReader([]byte("test"), "name")
if err != nil {
t.Errorf("Error accessing term field reader: %v", err)
}
expectedCount = 2
count = reader.Count()
if count != expectedCount {
t.Errorf("Exptected doc count to be: %d got: %d", expectedCount, count)
}
var match *index.TermFieldDoc
var actualCount uint64
match, err = reader.Next()
for err == nil && match != nil {
match, err = reader.Next()
if err != nil {
t.Errorf("unexpected error reading next")
}
actualCount++
}
if actualCount != count {
t.Errorf("count was 2, but only saw %d", actualCount)
}
expectedMatch := &index.TermFieldDoc{
ID: "2",
Freq: 1,
Norm: 0.5773502588272095,
Vectors: []*index.TermFieldVector{
&index.TermFieldVector{
Field: "desc",
Pos: 3,
Start: 9,
End: 13,
},
},
}
tfr, err := indexReader.TermFieldReader([]byte("rice"), "desc")
if err != nil {
t.Errorf("unexpected error: %v", err)
}
match, err = tfr.Next()
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if !reflect.DeepEqual(expectedMatch, match) {
t.Errorf("got %#v, expected %#v", match, expectedMatch)
}
err = reader.Close()
if err != nil {
t.Fatal(err)
}
// now test usage of advance
reader, err = indexReader.TermFieldReader([]byte("test"), "name")
if err != nil {
t.Errorf("Error accessing term field reader: %v", err)
}
match, err = reader.Advance("2")
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if match == nil {
t.Fatalf("Expected match, got nil")
}
if match.ID != "2" {
t.Errorf("Expected ID '2', got '%s'", match.ID)
}
match, err = reader.Advance("3")
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if match != nil {
t.Errorf("expected nil, got %v", match)
}
err = reader.Close()
if err != nil {
t.Fatal(err)
}
// now test creating a reader for a field that doesn't exist
reader, err = indexReader.TermFieldReader([]byte("water"), "doesnotexist")
if err != nil {
t.Errorf("Error accessing term field reader: %v", err)
}
count = reader.Count()
if count != 0 {
t.Errorf("expected count 0 for reader of non-existant field")
}
match, err = reader.Next()
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if match != nil {
t.Errorf("expected nil, got %v", match)
}
match, err = reader.Advance("anywhere")
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if match != nil {
t.Errorf("expected nil, got %v", match)
}
}
func TestIndexInsertThenUpdate(t *testing.T) {
defer func() {
err := os.RemoveAll("test")
if err != nil {
t.Fatal(err)
}
}()
analysisQueue := index.NewAnalysisQueue(1)
idx, err := NewFirestorm(boltdb.Name, boltTestConfig, analysisQueue)
if err != nil {
t.Fatal(err)
}
err = idx.Open()
if err != nil {
t.Errorf("error opening index: %v", err)
}
defer func() {
err := idx.Close()
if err != nil {
t.Fatal(err)
}
}()
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)
}
expectedCount := uint64(1)
// now do another update that should remove one of the terms
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)
}
err = idx.(*Firestorm).lookuper.waitTasksDone(lookupWaitDuration)
if err != nil {
t.Fatal(err)
}
docCount, err := idx.DocCount()
if err != nil {
t.Error(err)
}
if docCount != expectedCount {
t.Errorf("Expected document count to be %d got %d", expectedCount, docCount)
}
}