File: search_aggs_pipeline_mov_avg_test.go

package info (click to toggle)
golang-gopkg-olivere-elastic.v5 5.0.83-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye, sid
  • size: 2,848 kB
  • sloc: makefile: 18; sh: 2
file content (132 lines) | stat: -rw-r--r-- 4,023 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
// 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 (
	"encoding/json"
	"testing"
)

func TestMovAvgAggregation(t *testing.T) {
	agg := NewMovAvgAggregation().BucketsPath("the_sum")
	src, err := agg.Source()
	if err != nil {
		t.Fatal(err)
	}
	data, err := json.Marshal(src)
	if err != nil {
		t.Fatalf("marshaling to JSON failed: %v", err)
	}
	got := string(data)
	expected := `{"moving_avg":{"buckets_path":"the_sum"}}`
	if got != expected {
		t.Errorf("expected\n%s\n,got:\n%s", expected, got)
	}
}

func TestMovAvgAggregationWithSimpleModel(t *testing.T) {
	agg := NewMovAvgAggregation().BucketsPath("the_sum").Window(30).Model(NewSimpleMovAvgModel())
	src, err := agg.Source()
	if err != nil {
		t.Fatal(err)
	}
	data, err := json.Marshal(src)
	if err != nil {
		t.Fatalf("marshaling to JSON failed: %v", err)
	}
	got := string(data)
	expected := `{"moving_avg":{"buckets_path":"the_sum","model":"simple","window":30}}`
	if got != expected {
		t.Errorf("expected\n%s\n,got:\n%s", expected, got)
	}
}

func TestMovAvgAggregationWithLinearModel(t *testing.T) {
	agg := NewMovAvgAggregation().BucketsPath("the_sum").Window(30).Model(NewLinearMovAvgModel())
	src, err := agg.Source()
	if err != nil {
		t.Fatal(err)
	}
	data, err := json.Marshal(src)
	if err != nil {
		t.Fatalf("marshaling to JSON failed: %v", err)
	}
	got := string(data)
	expected := `{"moving_avg":{"buckets_path":"the_sum","model":"linear","window":30}}`
	if got != expected {
		t.Errorf("expected\n%s\n,got:\n%s", expected, got)
	}
}

func TestMovAvgAggregationWithEWMAModel(t *testing.T) {
	agg := NewMovAvgAggregation().BucketsPath("the_sum").Window(30).Model(NewEWMAMovAvgModel().Alpha(0.5))
	src, err := agg.Source()
	if err != nil {
		t.Fatal(err)
	}
	data, err := json.Marshal(src)
	if err != nil {
		t.Fatalf("marshaling to JSON failed: %v", err)
	}
	got := string(data)
	expected := `{"moving_avg":{"buckets_path":"the_sum","model":"ewma","settings":{"alpha":0.5},"window":30}}`
	if got != expected {
		t.Errorf("expected\n%s\n,got:\n%s", expected, got)
	}
}

func TestMovAvgAggregationWithHoltLinearModel(t *testing.T) {
	agg := NewMovAvgAggregation().BucketsPath("the_sum").Window(30).
		Model(NewHoltLinearMovAvgModel().Alpha(0.5).Beta(0.4))
	src, err := agg.Source()
	if err != nil {
		t.Fatal(err)
	}
	data, err := json.Marshal(src)
	if err != nil {
		t.Fatalf("marshaling to JSON failed: %v", err)
	}
	got := string(data)
	expected := `{"moving_avg":{"buckets_path":"the_sum","model":"holt","settings":{"alpha":0.5,"beta":0.4},"window":30}}`
	if got != expected {
		t.Errorf("expected\n%s\n,got:\n%s", expected, got)
	}
}

func TestMovAvgAggregationWithHoltWintersModel(t *testing.T) {
	agg := NewMovAvgAggregation().BucketsPath("the_sum").Window(30).Predict(10).Minimize(true).
		Model(NewHoltWintersMovAvgModel().Alpha(0.5).Beta(0.4).Gamma(0.3).Period(7).Pad(true))
	src, err := agg.Source()
	if err != nil {
		t.Fatal(err)
	}
	data, err := json.Marshal(src)
	if err != nil {
		t.Fatalf("marshaling to JSON failed: %v", err)
	}
	got := string(data)
	expected := `{"moving_avg":{"buckets_path":"the_sum","minimize":true,"model":"holt_winters","predict":10,"settings":{"alpha":0.5,"beta":0.4,"gamma":0.3,"pad":true,"period":7},"window":30}}`
	if got != expected {
		t.Errorf("expected\n%s\n,got:\n%s", expected, got)
	}
}

func TestMovAvgAggregationWithSubAggs(t *testing.T) {
	agg := NewMovAvgAggregation().BucketsPath("the_sum")
	agg = agg.SubAggregation("avg_sum", NewAvgAggregation().Field("height"))
	src, err := agg.Source()
	if err != nil {
		t.Fatal(err)
	}
	data, err := json.Marshal(src)
	if err != nil {
		t.Fatalf("marshaling to JSON failed: %v", err)
	}
	got := string(data)
	expected := `{"aggregations":{"avg_sum":{"avg":{"field":"height"}}},"moving_avg":{"buckets_path":"the_sum"}}`
	if got != expected {
		t.Errorf("expected\n%s\n,got:\n%s", expected, got)
	}
}