1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
package resolver
import (
"testing"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/crypto"
)
type testBackend struct {
// contracts mock
contracts map[string](map[string]string)
}
var (
text = "test"
codehash = "1234" //common.RightPadString("1234", 64)
hash = common.Bytes2Hex(crypto.Sha3([]byte(text)))
url = "bzz://bzzhash/my/path/contr.act"
)
func NewTestBackend() *testBackend {
self := &testBackend{}
self.contracts = make(map[string](map[string]string))
self.contracts["0x"+HashRegContractAddress] = make(map[string]string)
key := storageAddress(1, common.Hex2BytesFixed(codehash, 32))
self.contracts["0x"+HashRegContractAddress][key] = "0x" + hash
self.contracts["0x"+URLHintContractAddress] = make(map[string]string)
key = storageAddress(1, common.Hex2BytesFixed(hash, 32))
self.contracts["0x"+URLHintContractAddress][key] = "0x" + common.Bytes2Hex([]byte(url))
return self
}
func (self *testBackend) StorageAt(ca, sa string) (res string) {
c := self.contracts[ca]
if c == nil {
return
}
res = c[sa]
return
}
func TestKeyToContentHash(t *testing.T) {
b := NewTestBackend()
res := New(b, URLHintContractAddress, HashRegContractAddress)
chash := common.Hash{}
copy(chash[:], common.Hex2BytesFixed(codehash, 32))
got, err := res.KeyToContentHash(chash)
if err != nil {
t.Errorf("expected no error, got %v", err)
} else {
if common.Bytes2Hex(got[:]) != hash {
t.Errorf("incorrect result, expected %x, got %x: ", hash, common.Bytes2Hex(got[:]))
}
}
}
func TestContentHashToUrl(t *testing.T) {
b := NewTestBackend()
res := New(b, URLHintContractAddress, HashRegContractAddress)
chash := common.Hash{}
copy(chash[:], common.Hex2BytesFixed(hash, 32))
got, err := res.ContentHashToUrl(chash)
if err != nil {
t.Errorf("expected no error, got %v", err)
} else {
if string(got[:]) != url {
t.Errorf("incorrect result, expected %v, got %s: ", url, string(got[:]))
}
}
}
func TestKeyToUrl(t *testing.T) {
}
|
