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more_like_this_test.go
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more_like_this_test.go
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package tests
import (
"fmt"
"math/rand"
"strings"
"testing"
ravendb "github.com/ravendb/ravendb-go-client"
"github.com/stretchr/testify/assert"
)
func getLorem(numWords int) string {
theLorem := "Morbi nec purus eu libero interdum laoreet Nam metus quam posuere in elementum eget egestas eget justo Aenean orci ligula ullamcorper nec convallis non placerat nec lectus Quisque convallis porta suscipit Aliquam sollicitudin ligula sit amet libero cursus egestas Maecenas nec mauris neque at faucibus justo Fusce ut orci neque Nunc sodales pulvinar lobortis Praesent dui tellus fermentum sed faucibus nec faucibus non nibh Vestibulum adipiscing porta purus ut varius mi pulvinar eu Nam sagittis sodales hendrerit Vestibulum et tincidunt urna Fusce lacinia nisl at luctus lobortis lacus quam rhoncus risus a posuere nulla lorem at nisi Sed non erat nisl Cras in augue velit a mattis ante Etiam lorem dui elementum eget facilisis vitae viverra sit amet tortor Suspendisse potenti Nunc egestas accumsan justo viverra viverra Sed faucibus ullamcorper mauris ut pharetra ligula ornare eget Donec suscipit luctus rhoncus Pellentesque eget justo ac nunc tempus consequat Nullam fringilla egestas leo Praesent condimentum laoreet magna vitae luctus sem cursus sed Mauris massa purus suscipit ac malesuada a accumsan non neque Proin et libero vitae quam ultricies rhoncus Praesent urna neque molestie et suscipit vestibulum iaculis ac nulla Integer porta nulla vel leo ullamcorper eu rhoncus dui semper Donec dictum dui"
loremArray := strings.Split(theLorem, " ")
output := ""
maxN := len(loremArray) - 1
for i := 0; i < numWords; i++ {
idx := rand.Intn(maxN)
s := loremArray[idx]
output += s
output += " "
}
return output
}
func getDataList() []*Data {
var items []*Data
items = append(items, NewData("This is a test. Isn't it great? I hope I pass my test!"))
items = append(items, NewData("I have a test tomorrow. I hate having a test"))
items = append(items, NewData("Cake is great."))
items = append(items, NewData("This document has the word test only once"))
items = append(items, NewData("test"))
items = append(items, NewData("test"))
items = append(items, NewData("test"))
items = append(items, NewData("test"))
return items
}
func moreLikeThisCanGetResultsUsingTermVectors(t *testing.T, driver *RavenTestDriver) {
var err error
store := driver.getDocumentStoreMust(t)
defer store.Close()
var id string
dataIndex := NewDataIndex2(true, false)
err = dataIndex.Execute(store, nil, "")
assert.NoError(t, err)
{
session := openSessionMust(t, store)
list := getDataList()
for _, el := range list {
err = session.Store(el)
assert.NoError(t, err)
}
err = session.SaveChanges()
assert.NoError(t, err)
id = session.Advanced().GetDocumentID(list[0])
err = driver.waitForIndexing(store, store.GetDatabase(), 0)
assert.NoError(t, err)
}
moreLikeThisAssertMoreLikeThisHasMatchesFor(t, dataIndex, store, id)
}
func moreLikeThisCanGetResultsUsingTermVectorsLazy(t *testing.T, driver *RavenTestDriver) {
var err error
store := driver.getDocumentStoreMust(t)
defer store.Close()
var id string
dataIndex := NewDataIndex2(true, false)
{
session := openSessionMust(t, store)
err = dataIndex.Execute(store, nil, "")
assert.NoError(t, err)
list := getDataList()
for _, el := range list {
err = session.Store(el)
assert.NoError(t, err)
}
err = session.SaveChanges()
assert.NoError(t, err)
id = session.Advanced().GetDocumentID(list[0])
err = driver.waitForIndexing(store, store.GetDatabase(), 0)
assert.NoError(t, err)
}
{
session := openSessionMust(t, store)
options := ravendb.NewMoreLikeThisOptions()
options.Fields = []string{"body"}
query := session.QueryIndex(dataIndex.IndexName)
builder := func(f ravendb.IMoreLikeThisBuilderForDocumentQuery) {
builder := func(b *ravendb.DocumentQuery) {
b.WhereEquals("id()", id)
}
ops := f.UsingDocumentWithBuilder(builder)
ops.WithOptions(options)
}
query = query.MoreLikeThisWithBuilder(builder)
lazyLst, err := query.Lazily()
assert.NoError(t, err)
var list []*Data
err = lazyLst.GetValue(&list)
assert.NoError(t, err)
assert.NotEmpty(t, list)
// TODO: more precise check that returned the right values
}
}
func moreLikeThisCanGetResultsUsingTermVectorsWithDocumentQuery(t *testing.T, driver *RavenTestDriver) {
var err error
store := driver.getDocumentStoreMust(t)
defer store.Close()
var id string
dataIndex := NewDataIndex2(true, false)
err = dataIndex.Execute(store, nil, "")
assert.NoError(t, err)
{
session := openSessionMust(t, store)
list := getDataList()
for _, el := range list {
err = session.Store(el)
assert.NoError(t, err)
}
err = session.SaveChanges()
assert.NoError(t, err)
id = session.Advanced().GetDocumentID(list[0])
err = driver.waitForIndexing(store, store.GetDatabase(), 0)
assert.NoError(t, err)
}
{
session := openSessionMust(t, store)
options := ravendb.NewMoreLikeThisOptions()
options.Fields = []string{"body"}
query := session.QueryIndex(dataIndex.IndexName)
builder := func(f ravendb.IMoreLikeThisBuilderForDocumentQuery) {
builder := func(b *ravendb.DocumentQuery) {
b.WhereEquals("id()", id)
}
ops := f.UsingDocumentWithBuilder(builder)
ops.WithOptions(options)
}
query = query.MoreLikeThisWithBuilder(builder)
var list []*Data
err = query.GetResults(&list)
assert.NoError(t, err)
assert.NotEmpty(t, list)
assert.Equal(t, len(list), 7)
// TODO: better check if returned the right result
}
}
func moreLikeThisCanGetResultsUsingStorage(t *testing.T, driver *RavenTestDriver) {
var err error
store := driver.getDocumentStoreMust(t)
defer store.Close()
var id string
dataIndex := NewDataIndex2(false, true)
err = dataIndex.Execute(store, nil, "")
assert.NoError(t, err)
{
session := openSessionMust(t, store)
list := getDataList()
for _, el := range list {
err = session.Store(el)
assert.NoError(t, err)
}
err = session.SaveChanges()
assert.NoError(t, err)
id = session.Advanced().GetDocumentID(list[0])
err = driver.waitForIndexing(store, store.GetDatabase(), 0)
assert.NoError(t, err)
}
moreLikeThisAssertMoreLikeThisHasMatchesFor(t, dataIndex, store, id)
}
func moreLikeThisCanGetResultsUsingTermVectorsAndStorage(t *testing.T, driver *RavenTestDriver) {
var err error
store := driver.getDocumentStoreMust(t)
defer store.Close()
var id string
dataIndex := NewDataIndex2(true, true)
err = dataIndex.Execute(store, nil, "")
assert.NoError(t, err)
{
session := openSessionMust(t, store)
list := getDataList()
for _, el := range list {
err = session.Store(el)
assert.NoError(t, err)
}
err = session.SaveChanges()
assert.NoError(t, err)
id = session.Advanced().GetDocumentID(list[0])
err = driver.waitForIndexing(store, store.GetDatabase(), 0)
assert.NoError(t, err)
}
moreLikeThisAssertMoreLikeThisHasMatchesFor(t, dataIndex, store, id)
}
func moreLikeThisTestWithLotsOfRandomData(t *testing.T, driver *RavenTestDriver) {
var err error
store := driver.getDocumentStoreMust(t)
defer store.Close()
key := "data/1-A" // Note: in Java it's datas/ because of bad pluralization of data
dataIndex := NewDataIndex()
err = dataIndex.Execute(store, nil, "")
assert.NoError(t, err)
{
session := openSessionMust(t, store)
for i := 0; i < 100; i++ {
data := &Data{}
data.Body = getLorem(200)
err = session.Store(data)
assert.NoError(t, err)
}
err = session.SaveChanges()
assert.NoError(t, err)
err = driver.waitForIndexing(store, store.GetDatabase(), 0)
assert.NoError(t, err)
}
moreLikeThisAssertMoreLikeThisHasMatchesFor(t, dataIndex, store, key)
}
func moreLikeThisDoNotPassFieldNames(t *testing.T, driver *RavenTestDriver) {
var err error
store := driver.getDocumentStoreMust(t)
defer store.Close()
key := "data/1-A" // Note: in Java it's datas/ because of bad pluralization of data
dataIndex := NewDataIndex()
err = dataIndex.Execute(store, nil, "")
assert.NoError(t, err)
{
session := openSessionMust(t, store)
for i := 0; i < 10; i++ {
data := &Data{}
data.Body = fmt.Sprintf("Body%d", i)
data.WhitespaceAnalyzerField = "test test"
err = session.Store(data)
assert.NoError(t, err)
}
err = session.SaveChanges()
assert.NoError(t, err)
err = driver.waitForIndexing(store, store.GetDatabase(), 0)
assert.NoError(t, err)
}
{
session := openSessionMust(t, store)
query := session.QueryIndex(dataIndex.IndexName)
builder := func(f ravendb.IMoreLikeThisBuilderForDocumentQuery) {
builder := func(b *ravendb.DocumentQuery) {
b.WhereEquals("id()", key)
}
f.UsingDocumentWithBuilder(builder)
}
query = query.MoreLikeThisWithBuilder(builder)
var list []*Data
err = query.GetResults(&list)
assert.NoError(t, err)
assert.Equal(t, 9, len(list)) // TODO: should this be 10? 1?
}
}
func moreLikeThisEachFieldShouldUseCorrectAnalyzer(t *testing.T, driver *RavenTestDriver) {
var err error
store := driver.getDocumentStoreMust(t)
defer store.Close()
key1 := "data/1-A" // Note: in Java it's datas/ because of bad pluralization of data
dataIndex := NewDataIndex()
err = dataIndex.Execute(store, nil, "")
assert.NoError(t, err)
{
session := openSessionMust(t, store)
for i := 0; i < 10; i++ {
data := &Data{}
data.WhitespaceAnalyzerField = "[email protected] hotmail"
err = session.Store(data)
assert.NoError(t, err)
}
err = session.SaveChanges()
assert.NoError(t, err)
err = driver.waitForIndexing(store, store.GetDatabase(), 0)
assert.NoError(t, err)
}
{
session := openSessionMust(t, store)
options := ravendb.NewMoreLikeThisOptions()
v1 := 2
options.MinimumTermFrequency = &v1
v2 := 5
options.MinimumDocumentFrequency = &v2
query := session.QueryIndex(dataIndex.IndexName)
builder := func(f ravendb.IMoreLikeThisBuilderForDocumentQuery) {
builder := func(b *ravendb.DocumentQuery) {
b.WhereEquals("id()", key1)
}
o := f.UsingDocumentWithBuilder(builder)
o.WithOptions(options)
}
query = query.MoreLikeThisWithBuilder(builder)
var list []*Data
err = query.GetResults(&list)
assert.NoError(t, err)
assert.Empty(t, list)
}
key2 := "data/11-A" // Note: in Java it's datas/ because of bad pluralization of data
{
session := openSessionMust(t, store)
err = dataIndex.Execute(store, nil, "")
assert.NoError(t, err)
for i := 0; i < 10; i++ {
data := &Data{}
data.WhitespaceAnalyzerField = "[email protected] [email protected]"
err = session.Store(data)
assert.NoError(t, err)
}
err = session.SaveChanges()
assert.NoError(t, err)
err = driver.waitForIndexing(store, store.GetDatabase(), 0)
assert.NoError(t, err)
}
{
session := openSessionMust(t, store)
query := session.QueryIndex(dataIndex.IndexName)
builder := func(f ravendb.IMoreLikeThisBuilderForDocumentQuery) {
builder := func(b *ravendb.DocumentQuery) {
b.WhereEquals("id()", key2)
}
f.UsingDocumentWithBuilder(builder)
}
query = query.MoreLikeThisWithBuilder(builder)
var list []*Data
err = query.GetResults(&list)
assert.NoError(t, err)
assert.NotEmpty(t, list)
}
}
func moreLikeThisCanUseMinDocFreqParam(t *testing.T, driver *RavenTestDriver) {
var err error
store := driver.getDocumentStoreMust(t)
defer store.Close()
key := "data/1-A" // Note: in Java it's datas/ because of bad pluralization of data
dataIndex := NewDataIndex()
err = dataIndex.Execute(store, nil, "")
assert.NoError(t, err)
{
session := openSessionMust(t, store)
d := []string{
"This is a test. Isn't it great? I hope I pass my test!",
"I have a test tomorrow. I hate having a test",
"Cake is great.",
"This document has the word test only once",
}
for _, text := range d {
data := &Data{}
data.Body = text
err = session.Store(data)
assert.NoError(t, err)
}
err = session.SaveChanges()
assert.NoError(t, err)
err = driver.waitForIndexing(store, store.GetDatabase(), 0)
assert.NoError(t, err)
}
{
session := openSessionMust(t, store)
options := ravendb.NewMoreLikeThisOptions()
options.Fields = []string{"body"}
options.SetMinimumDocumentFrequency(2)
query := session.QueryIndex(dataIndex.IndexName)
builder := func(f ravendb.IMoreLikeThisBuilderForDocumentQuery) {
builder := func(b *ravendb.DocumentQuery) {
b.WhereEquals("id()", key)
}
o := f.UsingDocumentWithBuilder(builder)
o.WithOptions(options)
}
query = query.MoreLikeThisWithBuilder(builder)
var list []*Data
err = query.GetResults(&list)
assert.NoError(t, err)
assert.NotEmpty(t, list)
}
}
func moreLikeThisCanUseBoostParam(t *testing.T, driver *RavenTestDriver) {
var err error
store := driver.getDocumentStoreMust(t)
defer store.Close()
key := "data/1-A" // Note: in Java it's datas/ because of bad pluralization of data
dataIndex := NewDataIndex()
err = dataIndex.Execute(store, nil, "")
assert.NoError(t, err)
{
session := openSessionMust(t, store)
d := []string{
"This is a test. it is a great test. I hope I pass my great test!",
"Cake is great.",
"I have a test tomorrow.",
}
for _, text := range d {
data := &Data{
Body: text,
}
err = session.Store(data)
assert.NoError(t, err)
}
err = session.SaveChanges()
assert.NoError(t, err)
err = driver.waitForIndexing(store, store.GetDatabase(), 0)
assert.NoError(t, err)
}
{
session := openSessionMust(t, store)
options := ravendb.NewMoreLikeThisOptions()
options.Fields = []string{"body"}
options.SetMinimumWordLength(3)
options.SetMinimumDocumentFrequency(1)
options.SetMinimumTermFrequency(2)
options.SetBoost(true)
query := session.QueryIndex(dataIndex.IndexName)
builder := func(f ravendb.IMoreLikeThisBuilderForDocumentQuery) {
builder := func(b *ravendb.DocumentQuery) {
b.WhereEquals("id()", key)
}
o := f.UsingDocumentWithBuilder(builder)
o.WithOptions(options)
}
query = query.MoreLikeThisWithBuilder(builder)
var list []*Data
err = query.GetResults(&list)
assert.NoError(t, err)
assert.NotEmpty(t, list)
assert.Equal(t, list[0].Body, "I have a test tomorrow.")
}
}
func moreLikeThisCanUseStopWords(t *testing.T, driver *RavenTestDriver) {
var err error
store := driver.getDocumentStoreMust(t)
defer store.Close()
key := "data/1-A" // Note: in Java it's datas/ because of bad pluralization of data
dataIndex := NewDataIndex()
err = dataIndex.Execute(store, nil, "")
assert.NoError(t, err)
{
session := openSessionMust(t, store)
d := []string{
"This is a test. Isn't it great? I hope I pass my test!",
"I should not hit this document. I hope",
"Cake is great.",
"This document has the word test only once",
"test",
"test",
"test",
"test",
}
for _, text := range d {
data := &Data{
Body: text,
}
err = session.Store(data)
assert.NoError(t, err)
}
stopWords := &ravendb.MoreLikeThisStopWords{
ID: "Config/Stopwords",
StopWords: []string{"I", "A", "Be"},
}
err = session.Store(stopWords)
assert.NoError(t, err)
err = session.SaveChanges()
assert.NoError(t, err)
err = driver.waitForIndexing(store, store.GetDatabase(), 0)
assert.NoError(t, err)
}
{
session := openSessionMust(t, store)
options := ravendb.NewMoreLikeThisOptions()
options.Fields = []string{"body"}
options.SetMinimumTermFrequency(2)
options.SetMinimumDocumentFrequency(1)
options.SetStopWordsDocumentID("Config/Stopwords")
query := session.QueryIndex(dataIndex.IndexName)
builder := func(f ravendb.IMoreLikeThisBuilderForDocumentQuery) {
builder := func(b *ravendb.DocumentQuery) {
b.WhereEquals("id()", key)
}
o := f.UsingDocumentWithBuilder(builder)
o.WithOptions(options)
}
query = query.MoreLikeThisWithBuilder(builder)
var list []*Data
err = query.GetResults(&list)
assert.NoError(t, err)
assert.Equal(t, len(list), 5)
}
}
func moreLikeThisCanMakeDynamicDocumentQueries(t *testing.T, driver *RavenTestDriver) {
var err error
store := driver.getDocumentStoreMust(t)
defer store.Close()
dataIndex := NewDataIndex()
err = dataIndex.Execute(store, nil, "")
assert.NoError(t, err)
{
session := openSessionMust(t, store)
list := getDataList()
for _, el := range list {
err = session.Store(el)
assert.NoError(t, err)
}
err = session.SaveChanges()
assert.NoError(t, err)
err = driver.waitForIndexing(store, store.GetDatabase(), 0)
assert.NoError(t, err)
}
{
session := openSessionMust(t, store)
options := ravendb.NewMoreLikeThisOptions()
options.Fields = []string{"body"}
options.SetMinimumTermFrequency(1)
options.SetMinimumDocumentFrequency(1)
query := session.QueryIndex(dataIndex.IndexName)
builder := func(f ravendb.IMoreLikeThisBuilderForDocumentQuery) {
o := f.UsingDocument("{ \"body\": \"A test\" }")
o.WithOptions(options)
}
query = query.MoreLikeThisWithBuilder(builder)
var list []*Data
err = query.GetResults(&list)
assert.NoError(t, err)
assert.Equal(t, len(list), 7)
}
}
func moreLikeThisCanMakeDynamicDocumentQueriesWithComplexProperties(t *testing.T, driver *RavenTestDriver) {
var err error
store := driver.getDocumentStoreMust(t)
defer store.Close()
dataIndex := NewComplexDataIndex()
err = dataIndex.Execute(store, nil, "")
assert.NoError(t, err)
{
session := openSessionMust(t, store)
complexProperty := &ComplexProperty{
Body: "test",
}
complexData := &ComplexData{
Property: complexProperty,
}
err = session.Store(complexData)
assert.NoError(t, err)
err = session.SaveChanges()
assert.NoError(t, err)
err = driver.waitForIndexing(store, store.GetDatabase(), 0)
assert.NoError(t, err)
}
{
session := openSessionMust(t, store)
options := ravendb.NewMoreLikeThisOptions()
options.SetMinimumTermFrequency(1)
options.SetMinimumDocumentFrequency(1)
query := session.QueryIndex(dataIndex.IndexName)
builder := func(f ravendb.IMoreLikeThisBuilderForDocumentQuery) {
o := f.UsingDocument("{ \"Property\": { \"Body\": \"test\" } }")
o.WithOptions(options)
}
query = query.MoreLikeThisWithBuilder(builder)
var list []*ComplexData
err = query.GetResults(&list)
assert.NoError(t, err)
assert.Equal(t, len(list), 1)
}
}
func moreLikeThisAssertMoreLikeThisHasMatchesFor(t *testing.T, index *ravendb.IndexCreationTask, store *ravendb.DocumentStore, documentKey string) {
session := openSessionMust(t, store)
options := ravendb.NewMoreLikeThisOptions()
options.Fields = []string{"body"}
q := session.QueryIndex(index.IndexName)
fn1 := func(b *ravendb.DocumentQuery) {
b.WhereEquals("id()", documentKey)
}
fn2 := func(f ravendb.IMoreLikeThisBuilderForDocumentQuery) {
f.UsingDocumentWithBuilder(fn1).WithOptions(options)
}
var data []*Data
q = q.MoreLikeThisWithBuilder(fn2)
err := q.GetResults(&data)
assert.NoError(t, err)
assert.True(t, len(data) > 0)
session.Close()
}
type Identity struct {
ID string
}
type Data struct {
Identity
Body string `json:"body"`
WhitespaceAnalyzerField string `json:"whitespaceAnalyzerField"`
PersonID string `json:"personId"`
}
func NewData(s string) *Data {
return &Data{
Body: s,
}
}
type DataWithIntegerId struct {
Identity
Body string `json:"body"`
}
type ComplexData struct {
ID string
Property *ComplexProperty `json:"property"`
}
type ComplexProperty struct {
Body string `json:"body"`
}
func NewDataIndex() *ravendb.IndexCreationTask {
return NewDataIndex2(true, false)
}
func NewDataIndex2(termVector bool, store bool) *ravendb.IndexCreationTask {
res := ravendb.NewIndexCreationTask("DataIndex")
// Note: in Java it's docs.Datas because Inflector.pluralize() doesn't
// handle 'data' properly and we do
res.Map = "from doc in docs.Data select new { doc.body, doc.whitespaceAnalyzerField }"
res.Analyze("body", "Lucene.Net.Analysis.Standard.StandardAnalyzer")
res.Analyze("whitespaceAnalyzerField", "Lucene.Net.Analysis.WhitespaceAnalyzer")
if store {
res.Store("body", ravendb.FieldStorageYes)
res.Store("whitespaceAnalyzerField", ravendb.FieldStorageYes)
}
if termVector {
res.TermVector("body", ravendb.FieldTermVectorYes)
res.TermVector("whitespaceAnalyzerField", ravendb.FieldTermVectorYes)
}
return res
}
func NewComplexDataIndex() *ravendb.IndexCreationTask {
res := ravendb.NewIndexCreationTask("ComplexDataIndex")
// Note: In Java it's docs.ComplexDatas due to not pluralizing Data properly
res.Map = "from doc in docs.ComplexData select new { doc.property, doc.property.body }"
res.Index("body", ravendb.FieldIndexingSearch)
return res
}
func TestMoreLikeThis(t *testing.T) {
driver := createTestDriver(t)
destroy := func() { destroyDriver(t, driver) }
defer recoverTest(t, destroy)
// order matches Java tests
moreLikeThisCanUseStopWords(t, driver)
moreLikeThisCanUseBoostParam(t, driver)
moreLikeThisCanGetResultsUsingTermVectors(t, driver)
moreLikeThisCanUseMinDocFreqParam(t, driver)
moreLikeThisEachFieldShouldUseCorrectAnalyzer(t, driver)
moreLikeThisTestWithLotsOfRandomData(t, driver)
moreLikeThisCanMakeDynamicDocumentQueries(t, driver)
moreLikeThisCanGetResultsUsingTermVectorsAndStorage(t, driver)
moreLikeThisCanGetResultsUsingStorage(t, driver)
moreLikeThisCanMakeDynamicDocumentQueriesWithComplexProperties(t, driver)
moreLikeThisDoNotPassFieldNames(t, driver)
moreLikeThisCanGetResultsUsingTermVectorsLazy(t, driver)
moreLikeThisCanGetResultsUsingTermVectorsWithDocumentQuery(t, driver)
}