/*
* Copyright (c) [2016] [ <ether.camp> ]
* This file is part of the ethereumJ library.
*
* The ethereumJ library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* The ethereumJ library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with the ethereumJ library. If not, see <http://www.gnu.org/licenses/>.
*/
package org.ethereum.jsontestsuite.suite.validators;
import org.ethereum.core.AccountState;
import org.ethereum.db.ContractDetails;
import org.ethereum.core.Repository;
import org.spongycastle.util.encoders.Hex;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
import static org.ethereum.util.ByteUtil.difference;
public class RepositoryValidator {
public static List<String> valid(Repository currentRepository, Repository postRepository) {
List<String> results = new ArrayList<>();
Set<byte[]> expectedKeys = postRepository.getAccountsKeys();
for (byte[] key : expectedKeys) {
// force to load known accounts to cache to enumerate them
currentRepository.getAccountState(key);
}
Set<byte[]> currentKeys = currentRepository.getAccountsKeys();
if (expectedKeys.size() != currentKeys.size()) {
String out =
String.format("The size of the repository is invalid \n expected: %d, \n current: %d",
expectedKeys.size(), currentKeys.size());
results.add(out);
}
for (byte[] address : currentKeys) {
AccountState state = currentRepository.getAccountState(address);
ContractDetails details = currentRepository.getContractDetails(address);
AccountState postState = postRepository.getAccountState(address);
ContractDetails postDetails = postRepository.getContractDetails(address);
List<String> accountResult =
AccountValidator.valid(Hex.toHexString(address), postState, postDetails, state, details);
results.addAll(accountResult);
}
Set<byte[]> expectedButAbsent = difference(expectedKeys, currentKeys);
for (byte[] address : expectedButAbsent){
String formattedString = String.format("Account: %s: expected but doesn't exist",
Hex.toHexString(address));
results.add(formattedString);
}
// Compare roots
String postRoot = Hex.toHexString(postRepository.getRoot());
String currRoot = Hex.toHexString(currentRepository.getRoot());
if (!postRoot.equals(currRoot)){
String formattedString = String.format("Root hash don't much: expected: %s current: %s",
postRoot, currRoot);
results.add(formattedString);
}
return results;
}
}