예제 #1
0
func TestEnablingDisablingStoringDynamicFields(t *testing.T) {

	data := map[string]interface{}{
		"name": "bleve",
	}
	doc := document.NewDocument("x")
	mapping := NewIndexMapping()
	err := mapping.mapDocument(doc, data)
	if err != nil {
		t.Fatal(err)
	}
	for _, field := range doc.Fields {
		if field.Name() == "name" && !field.Options().IsStored() {
			t.Errorf("expected field 'name' to be stored, isn't")
		}
	}

	StoreDynamic = false
	defer func() {
		StoreDynamic = true
	}()

	doc = document.NewDocument("y")
	err = mapping.mapDocument(doc, data)
	if err != nil {
		t.Fatal(err)
	}
	for _, field := range doc.Fields {
		if field.Name() == "name" && field.Options().IsStored() {
			t.Errorf("expected field 'name' to be not stored, is")
		}
	}
}
예제 #2
0
func TestMappingJSONWithNull(t *testing.T) {

	mapping := NewIndexMapping()

	jsonbytes := []byte(`{"name":"marty", "age": null}`)
	var jsondoc interface{}
	err := json.Unmarshal(jsonbytes, &jsondoc)
	if err != nil {
		t.Fatal(err)
	}

	doc := document.NewDocument("1")
	err = mapping.mapDocument(doc, jsondoc)
	if err != nil {
		t.Fatal(err)
	}
	found := false
	count := 0
	for _, f := range doc.Fields {
		if f.Name() == "name" {
			found = true
		}
		count++
	}
	if !found {
		t.Errorf("expected to find field named 'name'")
	}
	if count != 1 {
		t.Errorf("expected to find 1 find, found %d", count)
	}
}
예제 #3
0
func TestMappingStructWithPointerToString(t *testing.T) {

	mapping := buildMapping()

	name := "marty"

	x := struct {
		Name *string
	}{
		Name: &name,
	}

	doc := document.NewDocument("1")
	err := mapping.mapDocument(doc, x)
	if err != nil {
		t.Fatal(err)
	}
	found := false
	count := 0
	for _, f := range doc.Fields {
		if f.Name() == "Name" {
			found = true
		}
		count++
	}
	if !found {
		t.Errorf("expected to find field named 'Name'")
	}
	if count != 1 {
		t.Errorf("expected to find 1 find, found %d", count)
	}
}
예제 #4
0
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)
		}
	}
}
예제 #5
0
파일: reader.go 프로젝트: acgshare/bleve
func (r *firestormReader) Document(id string) (*document.Document, error) {
	docID := []byte(id)
	docNum, err := r.currDocNumForId(docID)
	if err != nil {
		return nil, err
	} else if docNum == 0 {
		return nil, nil
	}
	rv := document.NewDocument(id)
	prefix := StoredPrefixDocIDNum(docID, docNum)
	err = visitPrefix(r.r, prefix, func(key, val []byte) (bool, error) {
		safeVal := make([]byte, len(val))
		copy(safeVal, val)
		row, err := NewStoredRowKV(key, safeVal)
		if err != nil {
			return false, err
		}
		if row != nil {
			fieldName := r.f.fieldCache.FieldIndexed(row.field)
			field := r.decodeFieldType(fieldName, row.arrayPositions, row.value.GetRaw())
			if field != nil {
				rv.AddField(field)
			}
		}
		return true, nil
	})
	if err != nil {
		return nil, err
	}
	return rv, nil
}
예제 #6
0
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))
		}
	}
}
예제 #7
0
func TestIndexTermReaderCompositeFields(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.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, err := idx.Reader()
	if err != nil {
		t.Error(err)
	}
	defer func() {
		err := indexReader.Close()
		if err != nil {
			t.Fatal(err)
		}
	}()

	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)
	}
}
예제 #8
0
func TestIndexInsert(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
	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)
	}

	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, err = idx.DocCount()
	if err != nil {
		t.Error(err)
	}
	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, err := idx.(*UpsideDownCouch).rowCount()
	if err != nil {
		t.Error(err)
	}
	if rowCount != expectedLength {
		t.Errorf("expected %d rows, got: %d", expectedLength, rowCount)
	}
}
예제 #9
0
func TestIndexInsertFields(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.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, err := idx.Reader()
	if err != nil {
		t.Error(err)
	}
	defer func() {
		err := indexReader.Close()
		if err != nil {
			t.Fatal(err)
		}
	}()

	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)
		}
	}

}
예제 #10
0
func CommonBenchmarkIndexBatch(b *testing.B, storeName string, storeConfig map[string]interface{}, 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++ {

		analysisQueue := index.NewAnalysisQueue(analysisWorkers)
		idx, err := NewUpsideDownCouch(storeName, storeConfig, analysisQueue)
		if err != nil {
			b.Fatal(err)
		}

		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()
	}
}
예제 #11
0
func TestConcurrentUpdate(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)
		}
	}()

	// do some concurrent updates
	var wg sync.WaitGroup
	for i := 0; i < 10; i++ {
		wg.Add(1)
		go func(i int) {
			doc := document.NewDocument("1")
			doc.AddField(document.NewTextFieldWithIndexingOptions(strconv.Itoa(i), []uint64{}, []byte(strconv.Itoa(i)), document.StoreField))
			err := idx.Update(doc)
			if err != nil {
				t.Errorf("Error updating index: %v", err)
			}
			wg.Done()
		}(i)
	}
	wg.Wait()

	// now load the name field and see what we get
	r, err := idx.Reader()
	if err != nil {
		log.Fatal(err)
	}

	doc, err := r.Document("1")
	if err != nil {
		log.Fatal(err)
	}

	if len(doc.Fields) > 1 {
		t.Errorf("expected single field, found %d", len(doc.Fields))
	}
}
예제 #12
0
func TestIndexDocumentFieldTerms(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.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, err := idx.Reader()
	if err != nil {
		t.Error(err)
	}
	defer func() {
		err := indexReader.Close()
		if err != nil {
			t.Fatal(err)
		}
	}()

	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)
	}
}
예제 #13
0
func TestIndexInsert(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)
		}
	}()

	var expectedCount uint64
	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)
	}

	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++

	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)
	}
}
예제 #14
0
파일: index.go 프로젝트: acgshare/bleve
// Index adds the specified index operation to the
// batch.  NOTE: the bleve Index is not updated
// until the batch is executed.
func (b *Batch) Index(id string, data interface{}) error {
	if id == "" {
		return ErrorEmptyID
	}
	doc := document.NewDocument(id)
	err := b.index.Mapping().mapDocument(doc, data)
	if err != nil {
		return err
	}
	b.internal.Update(doc)
	return nil
}
예제 #15
0
func TestIndexFieldsMisc(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.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.(*UpsideDownCouch).fieldCache.FieldIndexed(0)
	if fieldName1 != "name" {
		t.Errorf("expected field named 'name', got '%s'", fieldName1)
	}
	fieldName2 := idx.(*UpsideDownCouch).fieldCache.FieldIndexed(1)
	if fieldName2 != "title" {
		t.Errorf("expected field named 'title', got '%s'", fieldName2)
	}
	fieldName3 := idx.(*UpsideDownCouch).fieldCache.FieldIndexed(2)
	if fieldName3 != "" {
		t.Errorf("expected field named '', got '%s'", fieldName3)
	}

}
예제 #16
0
func CommonBenchmarkIndex(b *testing.B, storeName string, storeConfig map[string]interface{}, 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++ {
		analysisQueue := index.NewAnalysisQueue(analysisWorkers)
		idx, err := NewUpsideDownCouch(storeName, storeConfig, analysisQueue)
		if err != nil {
			b.Fatal(err)
		}

		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()
	}
}
예제 #17
0
func TestMappingBool(t *testing.T) {
	boolMapping := NewBooleanFieldMapping()
	docMapping := NewDocumentMapping()
	docMapping.AddFieldMappingsAt("prop", boolMapping)
	mapping := NewIndexMapping()
	mapping.AddDocumentMapping("doc", docMapping)

	pprop := false
	x := struct {
		Prop  bool  `json:"prop"`
		PProp *bool `json:"pprop"`
	}{
		Prop:  true,
		PProp: &pprop,
	}

	doc := document.NewDocument("1")
	err := mapping.mapDocument(doc, x)
	if err != nil {
		t.Fatal(err)
	}
	foundProp := false
	foundPProp := false
	count := 0
	for _, f := range doc.Fields {
		if f.Name() == "prop" {
			foundProp = true
		}
		if f.Name() == "pprop" {
			foundPProp = true
		}
		count++
	}
	if !foundProp {
		t.Errorf("expected to find bool field named 'prop'")
	}
	if !foundPProp {
		t.Errorf("expected to find pointer to bool field named 'pprop'")
	}
	if count != 2 {
		t.Errorf("expected to find 2 fields, found %d", count)
	}
}
예제 #18
0
func (i *IndexReader) Document(id string) (doc *document.Document, err error) {
	// first hit the back index to confirm doc exists
	var backIndexRow *BackIndexRow
	backIndexRow, err = i.index.backIndexRowForDoc(i.kvreader, id)
	if err != nil {
		return
	}
	if backIndexRow == nil {
		return
	}
	doc = document.NewDocument(id)
	storedRow := NewStoredRow([]byte(id), 0, []uint64{}, 'x', nil)
	storedRowScanPrefix := storedRow.ScanPrefixForDoc()
	it := i.kvreader.PrefixIterator(storedRowScanPrefix)
	defer func() {
		if cerr := it.Close(); err == nil && cerr != nil {
			err = cerr
		}
	}()
	key, val, valid := it.Current()
	for valid {
		safeVal := make([]byte, len(val))
		copy(safeVal, val)
		var row *StoredRow
		row, err = NewStoredRowKV(key, safeVal)
		if err != nil {
			doc = nil
			return
		}
		if row != nil {
			fieldName := i.index.fieldCache.FieldIndexed(row.field)
			field := decodeFieldType(row.typ, fieldName, row.arrayPositions, row.value)
			if field != nil {
				doc.AddField(field)
			}
		}

		it.Next()
		key, val, valid = it.Current()
	}
	return
}
예제 #19
0
// Index the object with the specified identifier.
// The IndexMapping for this index will determine
// how the object is indexed.
func (i *indexImpl) Index(id string, data interface{}) (err error) {
	if id == "" {
		return ErrorEmptyID
	}

	i.mutex.RLock()
	defer i.mutex.RUnlock()

	if !i.open {
		return ErrorIndexClosed
	}

	doc := document.NewDocument(id)
	err = i.m.mapDocument(doc, data)
	if err != nil {
		return
	}
	err = i.i.Update(doc)
	return
}
예제 #20
0
func TestLargeField(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)
		}
	}()

	largeFieldValue := make([]byte, 0)
	for len(largeFieldValue) < RowBufferSize {
		largeFieldValue = append(largeFieldValue, bleveWikiArticle1K...)
	}
	t.Logf("large field size: %d", len(largeFieldValue))

	d := document.NewDocument("large")
	f := document.NewTextFieldWithIndexingOptions("desc", nil, largeFieldValue, document.IndexField|document.StoreField)
	d.AddField(f)

	err = idx.Update(d)
	if err != nil {
		t.Fatal(err)
	}
}
예제 #21
0
func TestMappingStructWithJSONTagsOneDisabled(t *testing.T) {

	mapping := buildMapping()

	x := struct {
		Name      string `json:"name"`
		Title     string `json:"-"`
		NoJSONTag string
	}{
		Name: "marty",
	}

	doc := document.NewDocument("1")
	err := mapping.mapDocument(doc, x)
	if err != nil {
		t.Fatal(err)
	}
	foundJSONName := false
	foundNoJSONName := false
	count := 0
	for _, f := range doc.Fields {
		if f.Name() == "name" {
			foundJSONName = true
		}
		if f.Name() == "NoJSONTag" {
			foundNoJSONName = true
		}
		count++
	}
	if !foundJSONName {
		t.Errorf("expected to find field named 'name'")
	}
	if !foundNoJSONName {
		t.Errorf("expected to find field named 'NoJSONTag'")
	}
	if count != 2 {
		t.Errorf("expected to find 2 find, found %d", count)
	}
}
예제 #22
0
func TestSimpleHighlighter(t *testing.T) {
	fragmenter := sfrag.NewFragmenter(100)
	formatter := ansi.NewFragmentFormatter(ansi.DefaultAnsiHighlight)
	highlighter := NewHighlighter(fragmenter, formatter, DefaultSeparator)

	docMatch := search.DocumentMatch{
		ID:    "a",
		Score: 1.0,
		Locations: search.FieldTermLocationMap{
			"desc": search.TermLocationMap{
				"quick": search.Locations{
					&search.Location{
						Pos:   2,
						Start: 4,
						End:   9,
					},
				},
				"fox": search.Locations{
					&search.Location{
						Pos:   4,
						Start: 16,
						End:   19,
					},
				},
			},
		},
	}

	expectedFragment := "the " + DefaultAnsiHighlight + "quick" + reset + " brown " + DefaultAnsiHighlight + "fox" + reset + " jumps over the lazy dog"
	doc := document.NewDocument("a").AddField(document.NewTextField("desc", []uint64{}, []byte("the quick brown fox jumps over the lazy dog")))

	fragment := highlighter.BestFragmentInField(&docMatch, doc, "desc")
	if fragment != expectedFragment {
		t.Errorf("expected `%s`, got `%s`", expectedFragment, fragment)
	}
}
예제 #23
0
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)
	}
}
예제 #24
0
파일: base_test.go 프로젝트: acgshare/bleve
			panic(err)
		}
	}
}

// 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
예제 #25
0
func TestIndexInsertWithStore(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
	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)
	}

	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, err = idx.DocCount()
	if err != nil {
		t.Error(err)
	}
	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, err := idx.(*UpsideDownCouch).rowCount()
	if err != nil {
		t.Error(err)
	}
	if rowCount != expectedLength {
		t.Errorf("expected %d rows, got: %d", expectedLength, rowCount)
	}

	indexReader, err := idx.Reader()
	if err != nil {
		t.Error(err)
	}
	defer func() {
		err := indexReader.Close()
		if err != nil {
			t.Fatal(err)
		}
	}()

	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()))
	}
}
예제 #26
0
func TestIndexBatch(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

	// 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 := index.NewBatch()
	doc = document.NewDocument("3")
	doc.AddField(document.NewTextField("name", []uint64{}, []byte("test3")))
	batch.Update(doc)
	doc = document.NewDocument("2")
	doc.AddField(document.NewTextField("name", []uint64{}, []byte("test2updated")))
	batch.Update(doc)
	batch.Delete("1")

	err = idx.Batch(batch)
	if err != nil {
		t.Error(err)
	}

	indexReader, err := idx.Reader()
	if err != nil {
		t.Error(err)
	}
	defer func() {
		err := indexReader.Close()
		if err != nil {
			t.Fatal(err)
		}
	}()

	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)
	}
}
예제 #27
0
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)
	}

}
예제 #28
0
func TestIndexDocIdReader(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.NewTextField("name", []uint64{}, []byte("test test test")))
	doc.AddField(document.NewTextFieldWithIndexingOptions("desc", []uint64{}, []byte("eat more rice"), document.IndexField|document.IncludeTermVectors))
	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.Error(err)
		}
	}()

	// first get all doc ids
	reader, err := indexReader.DocIDReader("", "")
	if err != nil {
		t.Errorf("Error accessing doc id reader: %v", err)
	}
	defer func() {
		err := reader.Close()
		if err != nil {
			t.Fatal(err)
		}
	}()

	id, err := reader.Next()
	count := uint64(0)
	for id != "" {
		count++
		id, err = reader.Next()
	}
	if count != expectedCount {
		t.Errorf("expected %d, got %d", expectedCount, count)
	}

	// try it again, but jump to the second doc this time
	reader2, err := indexReader.DocIDReader("", "")
	if err != nil {
		t.Errorf("Error accessing doc id reader: %v", err)
	}
	defer func() {
		err := reader2.Close()
		if err != nil {
			t.Error(err)
		}
	}()

	id, err = reader2.Advance("2")
	if err != nil {
		t.Error(err)
	}
	if id != "2" {
		t.Errorf("expected to find id '2', got '%s'", id)
	}

	id, err = reader2.Advance("3")
	if err != nil {
		t.Error(err)
	}
	if id != "" {
		t.Errorf("expected to find id '', got '%s'", id)
	}
}
예제 #29
0
func TestIndexInsertUpdateDeleteWithMultipleTypesStored(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
	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)
	}

	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, err = idx.DocCount()
	if err != nil {
		t.Error(err)
	}
	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, err := idx.(*UpsideDownCouch).rowCount()
	if err != nil {
		t.Error(err)
	}
	if rowCount != expectedLength {
		t.Errorf("expected %d rows, got: %d", expectedLength, rowCount)
	}

	indexReader, err := idx.Reader()
	if err != nil {
		t.Error(err)
	}

	storedDoc, err := indexReader.Document("1")
	if err != nil {
		t.Error(err)
	}

	err = indexReader.Close()
	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).UTC() {
			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)
	}

	indexReader2, err := idx.Reader()
	if err != nil {
		t.Error(err)
	}

	// expected doc count shouldn't have changed
	docCount = indexReader2.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 = indexReader2.Document("1")
	if err != nil {
		t.Error(err)
	}

	err = indexReader2.Close()
	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, err = idx.DocCount()
	if err != nil {
		t.Error(err)
	}
	if docCount != expectedCount {
		t.Errorf("Expected document count to be %d got %d", expectedCount, docCount)
	}
}
예제 #30
0
func TestIndexUpdateComposites(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.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, err := idx.(*UpsideDownCouch).rowCount()
	if err != nil {
		t.Error(err)
	}
	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, err := idx.Reader()
	if err != nil {
		t.Error(err)
	}
	defer func() {
		err := indexReader.Close()
		if err != nil {
			t.Fatal(err)
		}
	}()

	// 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, plus 4 term dictionary garbage rows
	expectedLength += 4
	rowCount, err = idx.(*UpsideDownCouch).rowCount()
	if err != nil {
		t.Error(err)
	}
	if rowCount != expectedLength {
		t.Errorf("expected %d rows, got: %d", expectedLength, rowCount)
	}
}