public void Should_Not_Validate_ContractCall()
{
var callTx = new ContractTxData(1, 1000, (Gas)10000, uint160.Zero, "Test");
var sut = new AllowedCodeHashLogic(this.hashChecker.Object, this.hashingStrategy.Object);
sut.CheckContractTransaction(callTx, 0);
this.hashingStrategy.Verify(h => h.Hash(It.IsAny <byte[]>()), Times.Never);
this.hashChecker.Verify(h => h.CheckHashWhitelisted(It.IsAny <byte[]>()), Times.Never);
}
public void Should_Throw_ConsensusErrorException_If_Hash_Not_Allowed()
{
var code = RandomUtils.GetBytes(2048);
byte[] hash = HashHelper.Keccak256(code);
this.hashingStrategy.Setup(h => h.Hash(code)).Returns(hash);
this.hashChecker.Setup(h => h.CheckHashWhitelisted(hash)).Returns(false);
var sut = new AllowedCodeHashLogic(this.hashChecker.Object, this.hashingStrategy.Object);
var tx = new ContractTxData(1, 1000, (Gas)10000, code);
Assert.Throws <ConsensusErrorException>(() => sut.CheckContractTransaction(tx, 0));
this.hashChecker.Verify(h => h.CheckHashWhitelisted(hash), Times.Once);
}
public void Should_Allow_Code_With_Valid_Hash()
{
var code = RandomUtils.GetBytes(2048);
byte[] hash = HashHelper.Keccak256(code);
this.hashingStrategy.Setup(h => h.Hash(code)).Returns(hash);
this.hashChecker.Setup(h => h.CheckHashWhitelisted(hash)).Returns(true);
var tx = new ContractTxData(1, 1000, (Gas)10000, code);
var sut = new AllowedCodeHashLogic(this.hashChecker.Object, this.hashingStrategy.Object);
sut.CheckContractTransaction(tx, 0);
this.hashChecker.Verify(h => h.CheckHashWhitelisted(hash), Times.Once);
}