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// Copyright 2012-2015 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 (
"encoding/json"
"testing"
)
func TestMoreLikeThisQuerySourceWithLikeText(t *testing.T) {
q := NewMoreLikeThisQuery("Golang topic").Field("message")
data, err := json.Marshal(q.Source())
if err != nil {
t.Fatal(err)
}
got := string(data)
expected := `{"mlt":{"fields":["message"],"like_text":"Golang topic"}}`
if got != expected {
t.Fatalf("expected\n%s\n,got:\n%s", expected, got)
}
}
func TestMoreLikeThisQuerySourceWithIds(t *testing.T) {
q := NewMoreLikeThisQuery("")
q = q.Ids("1", "2")
data, err := json.Marshal(q.Source())
if err != nil {
t.Fatal(err)
}
got := string(data)
expected := `{"mlt":{"ids":["1","2"]}}`
if got != expected {
t.Fatalf("expected\n%s\n,got:\n%s", expected, got)
}
}
func TestMoreLikeThisQuerySourceWithDocs(t *testing.T) {
q := NewMoreLikeThisQuery("")
q = q.Docs(
NewMoreLikeThisQueryItem().Id("1"),
NewMoreLikeThisQueryItem().Index(testIndexName2).Type("comment").Id("2").Routing("routing_id"),
)
q = q.Include(false)
data, err := json.Marshal(q.Source())
if err != nil {
t.Fatal(err)
}
got := string(data)
expected := `{"mlt":{"docs":[{"_id":"1"},{"_id":"2","_index":"elastic-test2","_routing":"routing_id","_type":"comment"}],"exclude":true}}`
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()
if err != nil {
t.Fatal(err)
}
_, err = client.Index().Index(testIndexName).Type("tweet").Id("2").BodyJson(&tweet2).Do()
if err != nil {
t.Fatal(err)
}
_, err = client.Index().Index(testIndexName).Type("tweet").Id("3").BodyJson(&tweet3).Do()
if err != nil {
t.Fatal(err)
}
_, err = client.Flush().Index(testIndexName).Do()
if err != nil {
t.Fatal(err)
}
// Common query
q := NewMoreLikeThisQuery("Golang topic.")
q = q.Fields("message")
searchResult, err := client.Search().
Index(testIndexName).
Query(&q).
Do()
if err != nil {
t.Fatal(err)
}
if searchResult.Hits == nil {
t.Errorf("expected SearchResult.Hits != nil; got nil")
}
}
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