79 lines
2.0 KiB
Go
79 lines
2.0 KiB
Go
package resolver
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import (
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"testing"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/crypto"
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)
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type testBackend struct {
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// contracts mock
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contracts map[string](map[string]string)
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}
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var (
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text = "test"
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codehash = "1234" //common.RightPadString("1234", 64)
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hash = common.Bytes2Hex(crypto.Sha3([]byte(text)))
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url = "bzz://bzzhash/my/path/contr.act"
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)
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func NewTestBackend() *testBackend {
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self := &testBackend{}
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self.contracts = make(map[string](map[string]string))
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self.contracts["0x"+HashRegContractAddress] = make(map[string]string)
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key := storageAddress(1, common.Hex2BytesFixed(codehash, 32))
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self.contracts["0x"+HashRegContractAddress][key] = "0x" + hash
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self.contracts["0x"+URLHintContractAddress] = make(map[string]string)
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key = storageAddress(1, common.Hex2BytesFixed(hash, 32))
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self.contracts["0x"+URLHintContractAddress][key] = "0x" + common.Bytes2Hex([]byte(url))
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return self
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}
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func (self *testBackend) StorageAt(ca, sa string) (res string) {
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c := self.contracts[ca]
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if c == nil {
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return
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}
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res = c[sa]
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return
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}
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func TestKeyToContentHash(t *testing.T) {
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b := NewTestBackend()
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res := New(b, URLHintContractAddress, HashRegContractAddress)
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chash := common.Hash{}
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copy(chash[:], common.Hex2BytesFixed(codehash, 32))
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got, err := res.KeyToContentHash(chash)
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if err != nil {
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t.Errorf("expected no error, got %v", err)
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} else {
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if common.Bytes2Hex(got[:]) != hash {
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t.Errorf("incorrect result, expected %x, got %x: ", hash, common.Bytes2Hex(got[:]))
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}
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}
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}
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func TestContentHashToUrl(t *testing.T) {
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b := NewTestBackend()
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res := New(b, URLHintContractAddress, HashRegContractAddress)
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chash := common.Hash{}
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copy(chash[:], common.Hex2BytesFixed(hash, 32))
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got, err := res.ContentHashToUrl(chash)
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if err != nil {
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t.Errorf("expected no error, got %v", err)
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} else {
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if string(got[:]) != url {
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t.Errorf("incorrect result, expected %v, got %s: ", url, string(got[:]))
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}
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}
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}
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func TestKeyToUrl(t *testing.T) {
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}
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