github.com/Bytom/bytom@v1.1.2-0.20210127130405-ae40204c0b09/testutil/hex.go (about)

     1  package testutil
     2  
     3  import (
     4  	"bytes"
     5  	"encoding/hex"
     6  	"io"
     7  	"testing"
     8  
     9  	"github.com/bytom/bytom/protocol/bc"
    10  )
    11  
    12  func MustDecodeHash(s string) (h bc.Hash) {
    13  	if err := h.UnmarshalText([]byte(s)); err != nil {
    14  		panic(err)
    15  	}
    16  	return h
    17  }
    18  
    19  func MustDecodeHexString(s string) []byte {
    20  	bytes, err := hex.DecodeString(s)
    21  	if err != nil {
    22  		panic(err)
    23  	}
    24  	return bytes
    25  }
    26  
    27  func MustDecodeAsset(s string) (h bc.AssetID) {
    28  	if err := h.UnmarshalText([]byte(s)); err != nil {
    29  		panic(err)
    30  	}
    31  	return h
    32  }
    33  
    34  func Serialize(t *testing.T, wt io.WriterTo) []byte {
    35  	var b bytes.Buffer
    36  	if _, err := wt.WriteTo(&b); err != nil {
    37  		t.Fatal(err)
    38  	}
    39  	return b.Bytes()
    40  }