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package json
import (
stdlibJson "encoding/json"
"testing"
parsecJson "github.com/prataprc/goparsec/json"
"github.com/stretchr/testify/require"
"github.com/vektah/goparsify"
)
func TestUnmarshal(t *testing.T) {
t.Run("basic types", func(t *testing.T) {
result, err := Unmarshal(`true`)
require.NoError(t, err)
require.Equal(t, true, result)
result, err = Unmarshal(`false`)
require.NoError(t, err)
require.Equal(t, false, result)
result, err = Unmarshal(`null`)
require.NoError(t, err)
require.Equal(t, nil, result)
result, err = Unmarshal(`"true"`)
require.NoError(t, err)
require.Equal(t, "true", result)
})
t.Run("array", func(t *testing.T) {
result, err := Unmarshal(`[true, null, false, -1.23e+4]`)
require.NoError(t, err)
require.Equal(t, []interface{}{true, nil, false, -1.23e+4}, result)
})
t.Run("object", func(t *testing.T) {
result, err := Unmarshal(`{"true":true, "false":false, "null": null, "number": 404} `)
require.NoError(t, err)
require.Equal(t, map[string]interface{}{"true": true, "false": false, "null": nil, "number": int64(404)}, result)
})
}
const benchmarkString = `{"true":true, "false":false, "null": null}`
func BenchmarkUnmarshalParsec(b *testing.B) {
bytes := []byte(benchmarkString)
for i := 0; i < b.N; i++ {
scanner := parsecJson.NewJSONScanner(bytes)
_, remaining := parsecJson.Y(scanner)
require.True(b, remaining.Endof())
}
}
func BenchmarkUnmarshalParsify(b *testing.B) {
for i := 0; i < b.N; i++ {
_, err := Unmarshal(benchmarkString)
require.NoError(b, err)
}
goparsify.DumpDebugStats()
}
func BenchmarkUnmarshalStdlib(b *testing.B) {
bytes := []byte(benchmarkString)
var result interface{}
for i := 0; i < b.N; i++ {
err := stdlibJson.Unmarshal(bytes, &result)
require.NoError(b, err)
}
}
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