protocol/bc/types/txoutput_test.go

   1 package types
   2
   3 import (
   4         "bytes"
   5         "encoding/hex"
   6         "strings"
   7         "testing"
   8
   9         "github.com/davecgh/go-spew/spew"
  10
  11         "github.com/vapor/encoding/blockchain"
  12         "github.com/vapor/protocol/bc"
  13         "github.com/vapor/testutil"
  14 )
  15
  16 func TestSerializationTxOutput(t *testing.T) {
  17         assetID := testutil.MustDecodeAsset("81756fdab39a17163b0ce582ee4ee256fb4d1e156c692b997d608a42ecb38d47")
  18         txOutput := NewIntraChainOutput(assetID, 254354, []byte("TestSerializationTxOutput"))
  19         wantHex := strings.Join([]string{
  20                 "01", // asset version
  21                 "40", // serialization length
  22                 "00", // outType
  23                 "3e", // output commitment length
  24                 "81756fdab39a17163b0ce582ee4ee256fb4d1e156c692b997d608a42ecb38d47", // assetID
  25                 "92c30f", // amount
  26                 "01",     // version
  27                 "19",     // control program length
  28                 "5465737453657269616c697a6174696f6e54784f7574707574", // control program
  29                 "00", // witness length
  30         }, "")
  31
  32         // Test convert struct to hex
  33         var buffer bytes.Buffer
  34         if err := txOutput.writeTo(&buffer); err != nil {
  35                 t.Fatal(err)
  36         }
  37
  38         gotHex := hex.EncodeToString(buffer.Bytes())
  39         if gotHex != wantHex {
  40                 t.Errorf("serialization bytes = %s want %s", gotHex, wantHex)
  41         }
  42
  43         // Test convert hex to struct
  44         var gotTxOutput TxOutput
  45         decodeHex, err := hex.DecodeString(wantHex)
  46         if err != nil {
  47                 t.Fatal(err)
  48         }
  49
  50         if err := gotTxOutput.readFrom(blockchain.NewReader(decodeHex)); err != nil {
  51                 t.Fatal(err)
  52         }
  53
  54         if !testutil.DeepEqual(*txOutput, gotTxOutput) {
  55                 t.Errorf("expected marshaled/unmarshaled txoutput to be:\n%sgot:\n%s", spew.Sdump(*txOutput), spew.Sdump(gotTxOutput))
  56         }
  57 }
  58
  59 func TestSerializationVoteTxOutput(t *testing.T) {
  60         assetID := testutil.MustDecodeAsset("81756fdab39a17163b0ce582ee4ee256fb4d1e156c692b997d608a42ecb38d47")
  61         voteTxOutput := NewVoteOutput(assetID, 1000, []byte("TestSerializationTxOutput"), []byte("af594006a40837d9f028daabb6d589df0b9138daefad5683e5233c2646279217294a8d532e60863bcf196625a35fb8ceeffa3c09610eb92dcfb655a947f13269"))
  62
  63         wantHex := strings.Join([]string{
  64                 "01",   // asset version
  65                 "c101", // serialization length
  66                 "02",   // outType
  67                 "8001", // output xpub length
  68                 "6166353934303036613430383337643966303238646161626236643538396466306239313338646165666164353638336535323333633236343632373932313732393461386435333265363038363362636631393636323561333566623863656566666133633039363130656239326463666236353561393437663133323639", // xpub
  69                 "3d", // output commitment length
  70                 "81756fdab39a17163b0ce582ee4ee256fb4d1e156c692b997d608a42ecb38d47", // assetID
  71                 "e807", // amount
  72                 "01",   // version
  73                 "19",   // control program length
  74                 "5465737453657269616c697a6174696f6e54784f7574707574", // control program
  75                 "00", // witness length
  76         }, "")
  77
  78         // Test convert struct to hex
  79         var buffer bytes.Buffer
  80         if err := voteTxOutput.writeTo(&buffer); err != nil {
  81                 t.Fatal(err)
  82         }
  83
  84         gotHex := hex.EncodeToString(buffer.Bytes())
  85         if gotHex != wantHex {
  86                 t.Errorf("serialization bytes = %s want %s", gotHex, wantHex)
  87         }
  88
  89         // Test convert hex to struct
  90         var gotTxOutput TxOutput
  91         decodeHex, err := hex.DecodeString(wantHex)
  92         if err != nil {
  93                 t.Fatal(err)
  94         }
  95
  96         if err := gotTxOutput.readFrom(blockchain.NewReader(decodeHex)); err != nil {
  97                 t.Fatal(err)
  98         }
  99
 100         if !testutil.DeepEqual(*voteTxOutput, gotTxOutput) {
 101                 t.Errorf("expected marshaled/unmarshaled txoutput to be:\n%sgot:\n%s", spew.Sdump(*voteTxOutput), spew.Sdump(gotTxOutput))
 102         }
 103 }
 104
 105 func TestComputeOutputID(t *testing.T) {
 106         btmAssetID := testutil.MustDecodeAsset("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")
 107         cases := []struct {
 108                 sc           *SpendCommitment
 109                 wantOutputID string
 110         }{
 111                 {
 112                         sc: &SpendCommitment{
 113                                 AssetAmount:    bc.AssetAmount{AssetId: &btmAssetID, Amount: 1000},
 114                                 SourceID:       testutil.MustDecodeHash("4b5cb973f5bef4eadde4c89b92ee73312b940e84164da0594149554cc8a2adea"),
 115                                 SourcePosition: 2,
 116                                 VMVersion:      1,
 117                                 ControlProgram: testutil.MustDecodeHexString("0014cb9f2391bafe2bc1159b2c4c8a0f17ba1b4dd94e"),
 118                         },
 119                         wantOutputID: "73eea4d38b22ffd60fc30d0941f3875f45e29d424227bfde100193a08568605b",
 120                 },
 121                 {
 122                         sc: &SpendCommitment{
 123                                 AssetAmount:    bc.AssetAmount{AssetId: &btmAssetID, Amount: 999},
 124                                 SourceID:       testutil.MustDecodeHash("9e74e35362ffc73c8967aa0008da8fcbc62a21d35673fb970445b5c2972f8603"),
 125                                 SourcePosition: 2,
 126                                 VMVersion:      1,
 127                                 ControlProgram: testutil.MustDecodeHexString("001418549d84daf53344d32563830c7cf979dc19d5c0"),
 128                         },
 129                         wantOutputID: "8371e76fd1c873503a326268bfd286ffe13009a0f1140d2c858e8187825696ab",
 130                 },
 131         }
 132
 133         for _, c := range cases {
 134                 outputID, err := ComputeOutputID(c.sc)
 135                 if err != nil {
 136                         t.Fatal(err)
 137                 }
 138
 139                 if c.wantOutputID != outputID.String() {
 140                         t.Errorf("test compute output id fail, got:%s, want:%s", outputID.String(), c.wantOutputID)
 141                 }
 142         }
 143 }