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)
}
}
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)
}
}
func decodeFieldType(typ byte, name string, pos []uint64, value []byte) document.Field {
switch typ {
case 't':
return document.NewTextField(name, pos, value)
case 'n':
return document.NewNumericFieldFromBytes(name, pos, value)
case 'd':
return document.NewDateTimeFieldFromBytes(name, pos, value)
case 'b':
return document.NewBooleanFieldFromBytes(name, pos, value)
}
return nil
}
func (r *firestormReader) decodeFieldType(name string, pos []uint64, value []byte) document.Field {
switch value[0] {
case 't':
return document.NewTextField(name, pos, value[1:])
case 'n':
return document.NewNumericFieldFromBytes(name, pos, value[1:])
case 'd':
return document.NewDateTimeFieldFromBytes(name, pos, value[1:])
case 'b':
return document.NewBooleanFieldFromBytes(name, pos, value[1:])
}
return nil
}
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)
}
}
func TestTermSearcher(t *testing.T) {
var queryTerm = "beer"
var queryField = "desc"
var queryBoost = 3.0
var queryExplain = true
analysisQueue := index.NewAnalysisQueue(1)
i, err := upside_down.NewUpsideDownCouch(gtreap.Name, nil, analysisQueue)
if err != nil {
t.Fatal(err)
}
err = i.Open()
if err != nil {
t.Fatal(err)
}
err = i.Update(&document.Document{
ID: "a",
Fields: []document.Field{
document.NewTextField("desc", []uint64{}, []byte("beer")),
},
})
if err != nil {
t.Fatal(err)
}
err = i.Update(&document.Document{
ID: "b",
Fields: []document.Field{
document.NewTextField("desc", []uint64{}, []byte("beer")),
},
})
if err != nil {
t.Fatal(err)
}
err = i.Update(&document.Document{
ID: "c",
Fields: []document.Field{
document.NewTextField("desc", []uint64{}, []byte("beer")),
},
})
if err != nil {
t.Fatal(err)
}
err = i.Update(&document.Document{
ID: "d",
Fields: []document.Field{
document.NewTextField("desc", []uint64{}, []byte("beer")),
},
})
if err != nil {
t.Fatal(err)
}
err = i.Update(&document.Document{
ID: "e",
Fields: []document.Field{
document.NewTextField("desc", []uint64{}, []byte("beer")),
},
})
if err != nil {
t.Fatal(err)
}
err = i.Update(&document.Document{
ID: "f",
Fields: []document.Field{
document.NewTextField("desc", []uint64{}, []byte("beer")),
},
})
if err != nil {
t.Fatal(err)
}
err = i.Update(&document.Document{
ID: "g",
Fields: []document.Field{
document.NewTextField("desc", []uint64{}, []byte("beer")),
},
})
if err != nil {
t.Fatal(err)
}
err = i.Update(&document.Document{
ID: "h",
Fields: []document.Field{
document.NewTextField("desc", []uint64{}, []byte("beer")),
},
})
if err != nil {
t.Fatal(err)
}
err = i.Update(&document.Document{
ID: "i",
Fields: []document.Field{
document.NewTextField("desc", []uint64{}, []byte("beer")),
},
})
if err != nil {
t.Fatal(err)
}
err = i.Update(&document.Document{
ID: "j",
Fields: []document.Field{
document.NewTextField("title", []uint64{}, []byte("cat")),
},
})
if err != nil {
t.Fatal(err)
}
indexReader, err := i.Reader()
if err != nil {
t.Error(err)
}
defer func() {
err := indexReader.Close()
if err != nil {
t.Fatal(err)
}
}()
searcher, err := NewTermSearcher(indexReader, queryTerm, queryField, queryBoost, queryExplain)
if err != nil {
t.Fatal(err)
}
defer func() {
err := searcher.Close()
if err != nil {
t.Fatal(err)
}
}()
searcher.SetQueryNorm(2.0)
docCount, err := i.DocCount()
if err != nil {
t.Fatal(err)
}
idf := 1.0 + math.Log(float64(docCount)/float64(searcher.Count()+1.0))
expectedQueryWeight := 3 * idf * 3 * idf
if expectedQueryWeight != searcher.Weight() {
t.Errorf("expected weight %v got %v", expectedQueryWeight, searcher.Weight())
}
if searcher.Count() != 9 {
t.Errorf("expected count of 9, got %d", searcher.Count())
}
docMatch, err := searcher.Next()
if err != nil {
t.Errorf("expected result, got %v", err)
}
if docMatch.ID != "a" {
t.Errorf("expected result ID to be 'a', got '%s", docMatch.ID)
}
docMatch, err = searcher.Advance("c")
if err != nil {
t.Errorf("expected result, got %v", err)
}
if docMatch.ID != "c" {
t.Errorf("expected result ID to be 'c' got '%s'", docMatch.ID)
}
// try advancing past end
docMatch, err = searcher.Advance("z")
if err != nil {
t.Fatal(err)
}
if docMatch != nil {
t.Errorf("expected nil, got %v", docMatch)
}
// try pushing next past end
docMatch, err = searcher.Next()
if err != nil {
t.Fatal(err)
}
if docMatch != nil {
t.Errorf("expected nil, got %v", docMatch)
}
}
}
}
}
// 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").
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 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)
}
}
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)
}
}
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 testDocIDSearcher(t *testing.T, indexed, searched, wanted []string) {
analysisQueue := index.NewAnalysisQueue(1)
i, err := upside_down.NewUpsideDownCouch(gtreap.Name, nil, analysisQueue)
if err != nil {
t.Fatal(err)
}
err = i.Open()
if err != nil {
t.Fatal(err)
}
for _, id := range indexed {
err = i.Update(&document.Document{
ID: id,
Fields: []document.Field{
document.NewTextField("desc", []uint64{}, []byte("beer")),
},
})
if err != nil {
t.Fatal(err)
}
}
indexReader, err := i.Reader()
if err != nil {
t.Error(err)
}
defer func() {
err := indexReader.Close()
if err != nil {
t.Fatal(err)
}
}()
searcher, err := NewDocIDSearcher(indexReader, searched, 1.0, false)
if err != nil {
t.Fatal(err)
}
defer func() {
err := searcher.Close()
if err != nil {
t.Fatal(err)
}
}()
if searcher.Count() != uint64(len(wanted)) {
t.Fatalf("expected count %v got %v", len(wanted), searcher.Count())
}
// Check the sequence
for i, id := range wanted {
m, err := searcher.Next()
if err != nil {
t.Fatal(err)
}
if id != m.ID {
t.Fatalf("expected %v at position %v, got %v", id, i, m.ID)
}
}
m, err := searcher.Next()
if err != nil {
t.Fatal(err)
}
if m != nil {
t.Fatalf("expected nil past the end of the sequence, got %v", m.ID)
}
// Check seeking
for _, id := range wanted {
if len(id) != 2 {
t.Fatalf("expected identifier must be 2 characters long, got %v", id)
}
before := id[:1]
for _, target := range []string{before, id} {
m, err := searcher.Advance(target)
if err != nil {
t.Fatal(err)
}
if m == nil || m.ID != id {
t.Fatalf("advancing to %v returned %v instead of %v", before, m, id)
}
}
}
// Seek after the end of the sequence
after := "zzz"
m, err = searcher.Advance(after)
if err != nil {
t.Fatal(err)
}
if m != nil {
t.Fatalf("advancing past the end of the sequence should return nil, got %v", m)
}
}
func TestIndexFieldDict(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))
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 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)
}
}
func TestSimpleHighlighterLonger(t *testing.T) {
fieldBytes := []byte(`Lorem ipsum dolor sit amet, consectetur adipiscing elit. Mauris sed semper nulla, sed pellentesque urna. Suspendisse potenti. Aliquam dignissim pulvinar erat vel ullamcorper. Nullam sed diam at dolor dapibus varius. Vestibulum at semper nunc. Integer ullamcorper enim ut nisi condimentum lacinia. Nulla ipsum ipsum, dictum in dapibus non, bibendum eget neque. Vestibulum malesuada erat quis malesuada dictum. Mauris luctus viverra lorem, nec hendrerit lacus lacinia ut. Donec suscipit sit amet nisi et dictum. Maecenas ultrices mollis diam, vel commodo libero lobortis nec. Nunc non dignissim dolor. Nulla non tempus risus, eget porttitor lectus. Suspendisse vitae gravida magna, a sagittis urna. Curabitur nec dui volutpat, hendrerit nisi non, adipiscing erat. Maecenas aliquet sem sit amet nibh ultrices accumsan.
Mauris lobortis sem sed blandit bibendum. In scelerisque eros sed metus aliquet convallis ac eget metus. Donec eget feugiat sem. Quisque venenatis, augue et blandit vulputate, velit odio viverra dolor, eu iaculis eros urna ut nunc. Duis faucibus mattis enim ut ultricies. Donec scelerisque volutpat elit, vel varius ante porttitor vel. Duis neque nulla, ultrices vel est id, molestie semper odio. Maecenas condimentum felis vitae nibh venenatis, ut feugiat risus vehicula. Suspendisse non sapien neque. Etiam et lorem consequat lorem aliquam ullamcorper. Pellentesque id vestibulum neque, at aliquam turpis. Aenean ultrices nec erat sit amet aliquam. Morbi eu sem in augue cursus ullamcorper a sed dolor. Integer et lobortis nulla, sit amet laoreet elit. In elementum, nibh nec volutpat pretium, lectus est pulvinar arcu, vehicula lobortis tellus sem id mauris. Maecenas ac blandit purus, sit amet scelerisque magna.
In hac habitasse platea dictumst. In lacinia elit non risus venenatis viverra. Nulla vestibulum laoreet turpis ac accumsan. Vivamus eros felis, rhoncus vel interdum bibendum, imperdiet nec diam. Etiam sed eros sed orci pellentesque sagittis. Praesent a fermentum leo. Vivamus ipsum risus, faucibus a dignissim ut, ullamcorper nec risus. Etiam quis adipiscing velit. Nam ac cursus arcu. Sed bibendum lectus quis massa dapibus dapibus. Vestibulum fermentum eros vitae hendrerit condimentum.
Fusce viverra eleifend iaculis. Maecenas tempor dictum cursus. Mauris faucibus, tortor in bibendum ornare, nibh lorem sollicitudin est, sed consectetur nulla dui imperdiet urna. Fusce aliquet odio fermentum massa mollis, id feugiat lacus egestas. Integer et eleifend metus. Duis neque tellus, vulputate nec dui eu, euismod sodales orci. Vivamus turpis erat, consectetur et pulvinar nec, ornare a quam. Maecenas fermentum, ligula vitae consectetur lobortis, mi lacus fermentum ante, ut semper lacus lectus porta orci. Nulla vehicula sodales eros, in iaculis ante laoreet at. Sed venenatis interdum metus, egestas scelerisque orci laoreet ut. Donec fermentum enim eget nibh blandit laoreet. Proin lacinia adipiscing lorem vel ornare. Donec ullamcorper massa elementum urna varius viverra. Proin pharetra, erat at feugiat rhoncus, velit eros condimentum mi, ac mattis sapien dolor non elit. Aenean viverra purus id tincidunt vulputate.
Etiam vel augue vel nisl commodo suscipit et ac nisl. Quisque eros diam, porttitor et aliquet sed, vulputate in odio. Aenean feugiat est quis neque vehicula, eget vulputate nunc tempor. Donec quis nulla ut quam feugiat consectetur ut et justo. Nulla congue, metus auctor facilisis scelerisque, nunc risus vulputate urna, in blandit urna nibh et neque. Etiam quis tortor ut nulla dignissim dictum non sed ligula. Vivamus accumsan ligula eget ipsum ultrices, a tincidunt urna blandit. In hac habitasse platea dictumst.`)
doc := document.NewDocument("a").AddField(document.NewTextField("full", []uint64{}, fieldBytes))
docMatch := search.DocumentMatch{
ID: "a",
Score: 1.0,
Locations: search.FieldTermLocationMap{
"full": search.TermLocationMap{
"metus": search.Locations{
&search.Location{
Pos: 0,
Start: 883,
End: 888,
},
&search.Location{
Pos: 0,
Start: 915,
End: 920,
},
&search.Location{
Pos: 0,
Start: 2492,
End: 2497,
},
&search.Location{
Pos: 0,
Start: 2822,
End: 2827,
},
&search.Location{
Pos: 0,
Start: 3417,
End: 3422,
},
},
"interdum": search.Locations{
&search.Location{
Pos: 0,
Start: 1891,
End: 1899,
},
&search.Location{
Pos: 0,
Start: 2813,
End: 2821,
},
},
"venenatis": search.Locations{
&search.Location{
Pos: 0,
Start: 954,
End: 963,
},
&search.Location{
Pos: 0,
Start: 1252,
End: 1261,
},
&search.Location{
Pos: 0,
Start: 1795,
End: 1804,
},
&search.Location{
Pos: 0,
Start: 2803,
End: 2812,
},
},
},
},
}
expectedFragments := []string{
"…eros, in iaculis ante laoreet at. Sed " + DefaultAnsiHighlight + "venenatis" + reset + " " + DefaultAnsiHighlight + "interdum" + reset + " " + DefaultAnsiHighlight + "metus" + reset + ", egestas scelerisque orci laoreet ut.…",
"… eros sed " + DefaultAnsiHighlight + "metus" + reset + " aliquet convallis ac eget " + DefaultAnsiHighlight + "metus" + reset + ". Donec eget feugiat sem. Quisque " + DefaultAnsiHighlight + "venenatis" + reset + ", augue et…",
"… odio. Maecenas condimentum felis vitae nibh " + DefaultAnsiHighlight + "venenatis" + reset + ", ut feugiat risus vehicula. Suspendisse non s…",
"… id feugiat lacus egestas. Integer et eleifend " + DefaultAnsiHighlight + "metus" + reset + ". Duis neque tellus, vulputate nec dui eu, euism…",
"… accumsan. Vivamus eros felis, rhoncus vel " + DefaultAnsiHighlight + "interdum" + reset + " bibendum, imperdiet nec diam. Etiam sed eros sed…",
}
fragmenter := sfrag.NewFragmenter(100)
formatter := ansi.NewFragmentFormatter(ansi.DefaultAnsiHighlight)
highlighter := NewHighlighter(fragmenter, formatter, DefaultSeparator)
fragments := highlighter.BestFragmentsInField(&docMatch, doc, "full", 5)
if !reflect.DeepEqual(fragments, expectedFragments) {
t.Errorf("expected %#v, got %#v", expectedFragments, fragments)
}
}