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	"encoding/json"
9	"testing"
10)
11
12func TestMaxAggregation(t *testing.T) {
13	agg := NewMaxAggregation().Field("price")
14	src, err := agg.Source()
15	if err != nil {
16		t.Fatal(err)
17	}
18	data, err := json.Marshal(src)
19	if err != nil {
20		t.Fatalf("marshaling to JSON failed: %v", err)
21	}
22	got := string(data)
23	expected := `{"max":{"field":"price"}}`
24	if got != expected {
25		t.Errorf("expected\n%s\n,got:\n%s", expected, got)
26	}
27}
28
29func TestMaxAggregationWithOptions(t *testing.T) {
30	agg := NewMaxAggregation().
31		Field("price").
32		Format("00000.00").
33		Missing(1.2)
34	src, err := agg.Source()
35	if err != nil {
36		t.Fatal(err)
37	}
38	data, err := json.Marshal(src)
39	if err != nil {
40		t.Fatalf("marshaling to JSON failed: %v", err)
41	}
42	got := string(data)
43	expected := `{"max":{"field":"price","format":"00000.00","missing":1.2}}`
44	if got != expected {
45		t.Errorf("expected\n%s\n,got:\n%s", expected, got)
46	}
47}
48
49func TestMaxAggregationWithMetaData(t *testing.T) {
50	agg := NewMaxAggregation().Field("price").Meta(map[string]interface{}{"name": "Oliver"})
51	src, err := agg.Source()
52	if err != nil {
53		t.Fatal(err)
54	}
55	data, err := json.Marshal(src)
56	if err != nil {
57		t.Fatalf("marshaling to JSON failed: %v", err)
58	}
59	got := string(data)
60	expected := `{"max":{"field":"price"},"meta":{"name":"Oliver"}}`
61	if got != expected {
62		t.Errorf("expected\n%s\n,got:\n%s", expected, got)
63	}
64}
65