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// Copyright 2012-present Oliver Eilhard. All rights reserved.
// Use of this source code is governed by a MIT-license.
// See http://olivere.mit-license.org/license.txt for details.
package elastic
import (
"context"
"encoding/json"
"testing"
)
func TestMoreLikeThisQuerySourceWithLikeText(t *testing.T) {
q := NewMoreLikeThisQuery().LikeText("Golang topic").Field("message")
src, err := q.Source()
if err != nil {
t.Fatal(err)
}
data, err := json.Marshal(src)
if err != nil {
t.Fatal(err)
}
got := string(data)
expected := `{"more_like_this":{"fields":["message"],"like":["Golang topic"]}}`
if got != expected {
t.Fatalf("expected\n%s\n,got:\n%s", expected, got)
}
}
func TestMoreLikeThisQuerySourceWithLikeAndUnlikeItems(t *testing.T) {
q := NewMoreLikeThisQuery()
q = q.LikeItems(
NewMoreLikeThisQueryItem().Id("1"),
NewMoreLikeThisQueryItem().Index(testIndexName2).Type("comment").Id("2").Routing("routing_id"),
)
q = q.IgnoreLikeItems(NewMoreLikeThisQueryItem().Id("3"))
src, err := q.Source()
if err != nil {
t.Fatal(err)
}
data, err := json.Marshal(src)
if err != nil {
t.Fatal(err)
}
got := string(data)
expected := `{"more_like_this":{"like":[{"_id":"1"},{"_id":"2","_index":"elastic-test2","_routing":"routing_id","_type":"comment"}],"unlike":[{"_id":"3"}]}}`
if got != expected {
t.Fatalf("expected\n%s\n,got:\n%s", expected, got)
}
}
func TestMoreLikeThisQuery(t *testing.T) {
client := setupTestClientAndCreateIndex(t)
tweet1 := tweet{User: "olivere", Message: "Welcome to Golang and Elasticsearch."}
tweet2 := tweet{User: "olivere", Message: "Another Golang topic."}
tweet3 := tweet{User: "sandrae", Message: "Cycling is fun."}
// Add all documents
_, err := client.Index().Index(testIndexName).Type("tweet").Id("1").BodyJson(&tweet1).Do(context.TODO())
if err != nil {
t.Fatal(err)
}
_, err = client.Index().Index(testIndexName).Type("tweet").Id("2").BodyJson(&tweet2).Do(context.TODO())
if err != nil {
t.Fatal(err)
}
_, err = client.Index().Index(testIndexName).Type("tweet").Id("3").BodyJson(&tweet3).Do(context.TODO())
if err != nil {
t.Fatal(err)
}
_, err = client.Flush().Index(testIndexName).Do(context.TODO())
if err != nil {
t.Fatal(err)
}
// Common query
mltq := NewMoreLikeThisQuery().LikeText("Golang topic").Field("message")
res, err := client.Search().
Index(testIndexName).
Query(mltq).
Do(context.TODO())
if err != nil {
t.Fatal(err)
}
if res.Hits == nil {
t.Errorf("expected SearchResult.Hits != nil; got nil")
}
}
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