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contracts/ens: added decode tests

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This commit is contained in:
Elad 2019-03-08 17:07:28 +07:00
parent 3a14b32ab6
commit 46c2c1c623
1 changed files with 45 additions and 19 deletions
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64
contracts/ens/ens_test.go
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@ -124,7 +124,7 @@ func TestENS(t *testing.T) {
}
t.Fatal("todo: try to set old contract with new multicodec stuff and assert fail, set new contract with multicodec stuff, encode, decode and assert returns correct hash")
}
func TestManuelCidDecode(t *testing.T) {
func TestManualCidDecode(t *testing.T) {
// call cid encode method with hash. expect byte slice returned, compare according to spec
bb := []byte{}
@ -134,30 +134,56 @@ func TestManuelCidDecode(t *testing.T) {
fails bool
}{
{
name: "w00t",
name: "values correct, should not fail",
headerBytes: []byte{0xe4, 0x01, 0x99, 0x1b, 0x20},
fails: false,
},
{
name: "cid version wrong, should fail",
headerBytes: []byte{0xe4, 0x01, 0x99, 0x1b, 0x20},
fails: false,
},
{
name: "hash length wrong, should fail",
headerBytes: []byte{0xe4, 0x01, 0x99, 0x1b, 0x1F},
fails: false,
},
{
name: "values correct for ipfs, should fail",
headerBytes: []byte{0xe3, 0x01, 0x99, 0x1b, 0x20},
fails: true,
},
} {
buf := make([]byte, binary.MaxVarintLen64)
for _, vv := range v.headerBytes {
n := binary.PutUvarint(buf, uint64(vv))
bb = append(bb, buf[:n]...)
}
t.Run(v.name, func(t *testing.T) {
buf := make([]byte, binary.MaxVarintLen64)
for _, vv := range v.headerBytes {
n := binary.PutUvarint(buf, uint64(vv))
bb = append(bb, buf[:n]...)
}
h := common.HexToHash("29f2d17be6139079dc48696d1f582a8530eb9805b561eda517e22a892c7e3f1f")
bb = append(bb, h[:]...)
str := hex.EncodeToString(bb)
fmt.Println(str)
decodedHash, e := manualDecode(bb)
if e != nil {
t.Fatal(e)
}
if !bytes.Equal(decodedHash[:], h[:]) {
t.Fatal("hashes not equal")
}
h := common.HexToHash("29f2d17be6139079dc48696d1f582a8530eb9805b561eda517e22a892c7e3f1f")
bb = append(bb, h[:]...)
str := hex.EncodeToString(bb)
fmt.Println(str)
decodedHash, e := manualDecode(bb)
switch v.fails {
case true:
if e == nil {
t.Fatal("the decode should fail")
}
case false:
if e != nil {
t.Fatal("the deccode shouldnt fail")
}
}
if e != nil {
t.Fatal(e)
}
if !bytes.Equal(decodedHash[:], h[:]) {
t.Fatal("hashes not equal")
}
})
}
/* from the EIP documentation