- simplify resolver and tests - added missing test for KeyToUrl - fix notice error message and its test with !%x(MISSING) - natspec test: insertTx modified - does not prepend 0x to contract address - disable networking in e2e test
		
			
				
	
	
		
			89 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			89 lines
		
	
	
		
			2.2 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 = common.StringToHash("1234")
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	hash     = common.BytesToHash(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[HashRegContractAddress] = make(map[string]string)
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	key := storageAddress(storageMapping(storageIdx2Addr(1), codehash[:]))
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	self.contracts[HashRegContractAddress][key] = hash.Hex()
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	self.contracts[URLHintContractAddress] = make(map[string]string)
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	mapaddr := storageMapping(storageIdx2Addr(1), hash[:])
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	key = storageAddress(storageFixedArray(mapaddr, storageIdx2Addr(0)))
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	self.contracts[URLHintContractAddress][key] = common.ToHex([]byte(url))
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	key = storageAddress(storageFixedArray(mapaddr, storageIdx2Addr(1)))
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	self.contracts[URLHintContractAddress][key] = "0x00"
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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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	got, err := res.KeyToContentHash(codehash)
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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 got != hash {
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			t.Errorf("incorrect result, expected %x, got %x: ", hash.Hex(), got.Hex())
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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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	got, err := res.ContentHashToUrl(hash)
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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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	b := NewTestBackend()
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	res := New(b, URLHintContractAddress, HashRegContractAddress)
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	got, _, err := res.KeyToUrl(codehash)
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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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