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mumbledj/vendor/github.com/mitchellh/mapstructure/mapstructure_benchmark_test.go
2016-06-20 17:50:40 -07:00

280 lines
5.3 KiB
Go

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)
}
}