1// Copyright 2012-present Oliver Eilhard. All rights reserved.
2// Use of this source code is governed by a MIT-license.
3// See http://olivere.mit-license.org/license.txt for details.
4
5package elastic
6
7import (
8	"context"
9	"testing"
10)
11
12func TestExplain(t *testing.T) {
13	client := setupTestClientAndCreateIndex(t)
14
15	tweet1 := tweet{User: "olivere", Message: "Welcome to Golang and Elasticsearch."}
16
17	// Add a document
18	indexResult, err := client.Index().
19		Index(testIndexName).
20		Type("tweet").
21		Id("1").
22		BodyJson(&tweet1).
23		Refresh("true").
24		Do(context.TODO())
25	if err != nil {
26		t.Fatal(err)
27	}
28	if indexResult == nil {
29		t.Errorf("expected result to be != nil; got: %v", indexResult)
30	}
31
32	// Explain
33	query := NewTermQuery("user", "olivere")
34	expl, err := client.Explain(testIndexName, "tweet", "1").Query(query).Do(context.TODO())
35	if err != nil {
36		t.Fatal(err)
37	}
38	if expl == nil {
39		t.Fatal("expected to return an explanation")
40	}
41	if !expl.Matched {
42		t.Errorf("expected matched to be %v; got: %v", true, expl.Matched)
43	}
44}
45