| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE |
| * file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file |
| * to You under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the |
| * License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on |
| * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations under the License. |
| */ |
| package org.apache.tuweni.eth.reference; |
| |
| import static java.nio.charset.StandardCharsets.UTF_8; |
| import static org.junit.jupiter.api.Assertions.assertEquals; |
| |
| import org.apache.tuweni.bytes.Bytes; |
| import org.apache.tuweni.io.Resources; |
| import org.apache.tuweni.junit.BouncyCastleExtension; |
| import org.apache.tuweni.trie.MerklePatriciaTrie; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.UncheckedIOException; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.stream.Stream; |
| |
| import com.fasterxml.jackson.databind.ObjectMapper; |
| import com.google.errorprone.annotations.MustBeClosed; |
| import org.junit.jupiter.api.extension.ExtendWith; |
| import org.junit.jupiter.params.ParameterizedTest; |
| import org.junit.jupiter.params.provider.Arguments; |
| import org.junit.jupiter.params.provider.MethodSource; |
| |
| @ExtendWith(BouncyCastleExtension.class) |
| class MerkleTrieTestSuite { |
| |
| private Bytes readFromString(String value) { |
| if (value.startsWith("0x")) { |
| return Bytes.fromHexString(value); |
| } else { |
| return Bytes.wrap(value.getBytes(UTF_8)); |
| } |
| } |
| |
| @ParameterizedTest(name = "{index}. {0}") |
| @MethodSource("readAnyOrderTrieTests") |
| @SuppressWarnings({"unchecked", "rawtypes"}) |
| void testAnyOrderTrieTrees(String name, Map input, String root) throws Exception { |
| MerklePatriciaTrie<String> trie = MerklePatriciaTrie.create(this::readFromString); |
| for (Object entry : input.entrySet()) { |
| Map.Entry keyValue = (Map.Entry) entry; |
| trie.putAsync(readFromString((String) keyValue.getKey()), (String) keyValue.getValue()).join(); |
| } |
| assertEquals(Bytes.fromHexString(root), trie.rootHash()); |
| } |
| |
| @ParameterizedTest(name = "{index}. {0}") |
| @MethodSource("readTrieTests") |
| @SuppressWarnings({"unchecked", "rawtypes"}) |
| void testTrieTrees(String name, List input, String root) throws Exception { |
| MerklePatriciaTrie<String> trie = MerklePatriciaTrie.create(this::readFromString); |
| for (Object entry : input) { |
| List keyValue = (List) entry; |
| trie.putAsync(readFromString((String) keyValue.get(0)), (String) keyValue.get(1)).join(); |
| } |
| assertEquals(Bytes.fromHexString(root), trie.rootHash()); |
| } |
| |
| @MustBeClosed |
| private static Stream<Arguments> readTrieTests() throws IOException { |
| return findTests("**/TrieTests/trietest.json"); |
| } |
| |
| @MustBeClosed |
| private static Stream<Arguments> readAnyOrderTrieTests() throws IOException { |
| return findTests("**/TrieTests/trieanyorder.json"); |
| } |
| |
| @MustBeClosed |
| private static Stream<Arguments> findTests(String glob) throws IOException { |
| return Resources.find(glob).flatMap(url -> { |
| try (InputStream in = url.openConnection().getInputStream()) { |
| return prepareTests(in); |
| } catch (IOException e) { |
| throw new UncheckedIOException(e); |
| } |
| }); |
| } |
| |
| @SuppressWarnings({"unchecked", "rawtypes"}) |
| private static Stream<Arguments> prepareTests(InputStream in) throws IOException { |
| Map<String, Map> allTests = new ObjectMapper().readerFor(Map.class).readValue(in); |
| return allTests.entrySet().stream().map( |
| entry -> Arguments.of(entry.getKey(), entry.getValue().get("in"), entry.getValue().get("root"))); |
| } |
| } |