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	_ "net/http"
10	"testing"
11)
12
13func TestClearScroll(t *testing.T) {
14	client := setupTestClientAndCreateIndex(t)
15	// client := setupTestClientAndCreateIndex(t, SetTraceLog(log.New(os.Stdout, "", log.LstdFlags)))
16
17	tweet1 := tweet{User: "olivere", Message: "Welcome to Golang and Elasticsearch."}
18	tweet2 := tweet{User: "olivere", Message: "Another unrelated topic."}
19	tweet3 := tweet{User: "sandrae", Message: "Cycling is fun."}
20
21	// Add all documents
22	_, err := client.Index().Index(testIndexName).Type("doc").Id("1").BodyJson(&tweet1).Do(context.TODO())
23	if err != nil {
24		t.Fatal(err)
25	}
26
27	_, err = client.Index().Index(testIndexName).Type("doc").Id("2").BodyJson(&tweet2).Do(context.TODO())
28	if err != nil {
29		t.Fatal(err)
30	}
31
32	_, err = client.Index().Index(testIndexName).Type("doc").Id("3").BodyJson(&tweet3).Do(context.TODO())
33	if err != nil {
34		t.Fatal(err)
35	}
36
37	_, err = client.Flush().Index(testIndexName).Do(context.TODO())
38	if err != nil {
39		t.Fatal(err)
40	}
41
42	// Match all should return all documents
43	res, err := client.Scroll(testIndexName).Size(1).Do(context.TODO())
44	if err != nil {
45		t.Fatal(err)
46	}
47	if res == nil {
48		t.Fatal("expected results != nil; got nil")
49	}
50	if res.ScrollId == "" {
51		t.Fatalf("expected scrollId in results; got %q", res.ScrollId)
52	}
53
54	// Search should succeed
55	_, err = client.Scroll(testIndexName).Size(1).ScrollId(res.ScrollId).Do(context.TODO())
56	if err != nil {
57		t.Fatal(err)
58	}
59
60	// Clear scroll id
61	clearScrollRes, err := client.ClearScroll().ScrollId(res.ScrollId).Do(context.TODO())
62	if err != nil {
63		t.Fatal(err)
64	}
65	if clearScrollRes == nil {
66		t.Fatal("expected results != nil; got nil")
67	}
68
69	// Search result should fail
70	_, err = client.Scroll(testIndexName).Size(1).ScrollId(res.ScrollId).Do(context.TODO())
71	if err == nil {
72		t.Fatalf("expected scroll to fail")
73	}
74}
75
76func TestClearScrollValidate(t *testing.T) {
77	client := setupTestClient(t)
78
79	// No scroll id -> fail with error
80	res, err := NewClearScrollService(client).Do(context.TODO())
81	if err == nil {
82		t.Fatalf("expected ClearScroll to fail without scroll ids")
83	}
84	if res != nil {
85		t.Fatalf("expected result to be nil; got: %v", res)
86	}
87}
88