File: mapstructure_benchmark_test.go

package info (click to toggle)
golang-github-mitchellh-mapstructure 1.1.2-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye, buster, experimental, sid
  • size: 196 kB
  • sloc: makefile: 2
file content (279 lines) | stat: -rw-r--r-- 5,425 bytes parent folder | download | duplicates (4)
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
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
package mapstructure

import (
	"encoding/json"
	"testing"
)

func Benchmark_Decode(b *testing.B) {
	type Person struct {
		Name   string
		Age    int
		Emails []string
		Extra  map[string]string
	}

	input := map[string]interface{}{
		"name":   "Mitchell",
		"age":    91,
		"emails": []string{"one", "two", "three"},
		"extra": map[string]string{
			"twitter": "mitchellh",
		},
	}

	var result Person
	for i := 0; i < b.N; i++ {
		Decode(input, &result)
	}
}

// decodeViaJSON takes the map data and passes it through encoding/json to convert it into the
// given Go native structure pointed to by v. v must be a pointer to a struct.
func decodeViaJSON(data interface{}, v interface{}) error {
	// Perform the task by simply marshalling the input into JSON,
	// then unmarshalling it into target native Go struct.
	b, err := json.Marshal(data)
	if err != nil {
		return err
	}
	return json.Unmarshal(b, v)
}

func Benchmark_DecodeViaJSON(b *testing.B) {
	type Person struct {
		Name   string
		Age    int
		Emails []string
		Extra  map[string]string
	}

	input := map[string]interface{}{
		"name":   "Mitchell",
		"age":    91,
		"emails": []string{"one", "two", "three"},
		"extra": map[string]string{
			"twitter": "mitchellh",
		},
	}

	var result Person
	for i := 0; i < b.N; i++ {
		decodeViaJSON(input, &result)
	}
}

func Benchmark_DecodeBasic(b *testing.B) {
	input := map[string]interface{}{
		"vstring": "foo",
		"vint":    42,
		"Vuint":   42,
		"vbool":   true,
		"Vfloat":  42.42,
		"vsilent": true,
		"vdata":   42,
	}

	var result Basic
	for i := 0; i < b.N; i++ {
		Decode(input, &result)
	}
}

func Benchmark_DecodeEmbedded(b *testing.B) {
	input := map[string]interface{}{
		"vstring": "foo",
		"Basic": map[string]interface{}{
			"vstring": "innerfoo",
		},
		"vunique": "bar",
	}

	var result Embedded
	for i := 0; i < b.N; i++ {
		Decode(input, &result)
	}
}

func Benchmark_DecodeTypeConversion(b *testing.B) {
	input := map[string]interface{}{
		"IntToFloat":    42,
		"IntToUint":     42,
		"IntToBool":     1,
		"IntToString":   42,
		"UintToInt":     42,
		"UintToFloat":   42,
		"UintToBool":    42,
		"UintToString":  42,
		"BoolToInt":     true,
		"BoolToUint":    true,
		"BoolToFloat":   true,
		"BoolToString":  true,
		"FloatToInt":    42.42,
		"FloatToUint":   42.42,
		"FloatToBool":   42.42,
		"FloatToString": 42.42,
		"StringToInt":   "42",
		"StringToUint":  "42",
		"StringToBool":  "1",
		"StringToFloat": "42.42",
		"SliceToMap":    []interface{}{},
		"MapToSlice":    map[string]interface{}{},
	}

	var resultStrict TypeConversionResult
	for i := 0; i < b.N; i++ {
		Decode(input, &resultStrict)
	}
}

func Benchmark_DecodeMap(b *testing.B) {
	input := map[string]interface{}{
		"vfoo": "foo",
		"vother": map[interface{}]interface{}{
			"foo": "foo",
			"bar": "bar",
		},
	}

	var result Map
	for i := 0; i < b.N; i++ {
		Decode(input, &result)
	}
}

func Benchmark_DecodeMapOfStruct(b *testing.B) {
	input := map[string]interface{}{
		"value": map[string]interface{}{
			"foo": map[string]string{"vstring": "one"},
			"bar": map[string]string{"vstring": "two"},
		},
	}

	var result MapOfStruct
	for i := 0; i < b.N; i++ {
		Decode(input, &result)
	}
}

func Benchmark_DecodeSlice(b *testing.B) {
	input := map[string]interface{}{
		"vfoo": "foo",
		"vbar": []string{"foo", "bar", "baz"},
	}

	var result Slice
	for i := 0; i < b.N; i++ {
		Decode(input, &result)
	}
}

func Benchmark_DecodeSliceOfStruct(b *testing.B) {
	input := map[string]interface{}{
		"value": []map[string]interface{}{
			{"vstring": "one"},
			{"vstring": "two"},
		},
	}

	var result SliceOfStruct
	for i := 0; i < b.N; i++ {
		Decode(input, &result)
	}
}

func Benchmark_DecodeWeaklyTypedInput(b *testing.B) {
	type Person struct {
		Name   string
		Age    int
		Emails []string
	}

	// This input can come from anywhere, but typically comes from
	// something like decoding JSON, generated by a weakly typed language
	// such as PHP.
	input := map[string]interface{}{
		"name":   123,                      // number => string
		"age":    "42",                     // string => number
		"emails": map[string]interface{}{}, // empty map => empty array
	}

	var result Person
	config := &DecoderConfig{
		WeaklyTypedInput: true,
		Result:           &result,
	}

	decoder, err := NewDecoder(config)
	if err != nil {
		panic(err)
	}

	for i := 0; i < b.N; i++ {
		decoder.Decode(input)
	}
}

func Benchmark_DecodeMetadata(b *testing.B) {
	type Person struct {
		Name string
		Age  int
	}

	input := map[string]interface{}{
		"name":  "Mitchell",
		"age":   91,
		"email": "foo@bar.com",
	}

	var md Metadata
	var result Person
	config := &DecoderConfig{
		Metadata: &md,
		Result:   &result,
	}

	decoder, err := NewDecoder(config)
	if err != nil {
		panic(err)
	}

	for i := 0; i < b.N; i++ {
		decoder.Decode(input)
	}
}

func Benchmark_DecodeMetadataEmbedded(b *testing.B) {
	input := map[string]interface{}{
		"vstring": "foo",
		"vunique": "bar",
	}

	var md Metadata
	var result EmbeddedSquash
	config := &DecoderConfig{
		Metadata: &md,
		Result:   &result,
	}

	decoder, err := NewDecoder(config)
	if err != nil {
		b.Fatalf("err: %s", err)
	}

	for i := 0; i < b.N; i++ {
		decoder.Decode(input)
	}
}

func Benchmark_DecodeTagged(b *testing.B) {
	input := map[string]interface{}{
		"foo": "bar",
		"bar": "value",
	}

	var result Tagged
	for i := 0; i < b.N; i++ {
		Decode(input, &result)
	}
}