| /* |
| * 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.les |
| |
| import kotlinx.coroutines.Dispatchers |
| import kotlinx.coroutines.runBlocking |
| import org.apache.tuweni.bytes.Bytes32 |
| import org.apache.tuweni.devp2p.eth.RandomConnectionSelectionStrategy |
| import org.apache.tuweni.devp2p.eth.SimpleBlockchainInformation |
| import org.apache.tuweni.eth.Hash |
| import org.apache.tuweni.eth.repository.BlockchainRepository |
| import org.apache.tuweni.eth.repository.MemoryTransactionPool |
| import org.apache.tuweni.genesis.Genesis |
| import org.apache.tuweni.junit.BouncyCastleExtension |
| import org.apache.tuweni.junit.TempDirectoryExtension |
| import org.apache.tuweni.rlpx.MemoryWireConnectionsRepository |
| import org.apache.tuweni.rlpx.wire.SubProtocolIdentifier |
| import org.apache.tuweni.units.bigints.UInt256 |
| import org.junit.jupiter.api.Assertions.assertFalse |
| import org.junit.jupiter.api.Assertions.assertTrue |
| import org.junit.jupiter.api.Test |
| import org.junit.jupiter.api.TestInstance |
| import org.junit.jupiter.api.extension.ExtendWith |
| |
| @ExtendWith(TempDirectoryExtension::class, BouncyCastleExtension::class) |
| @TestInstance(TestInstance.Lifecycle.PER_CLASS) |
| internal class LESSubprotocolTest { |
| |
| private val blockchainInformation = SimpleBlockchainInformation( |
| UInt256.valueOf(42L), |
| UInt256.ONE, |
| Hash.fromBytes(Bytes32.random()), UInt256.valueOf(42L), |
| Hash.fromBytes(Bytes32.random()), |
| emptyList() |
| ) |
| |
| @Test |
| @Throws(Exception::class) |
| fun supportsLESv2() = runBlocking { |
| |
| val sp = LESSubprotocol( |
| Dispatchers.Default, |
| blockchainInformation, |
| true, |
| UInt256.ZERO, |
| UInt256.ZERO, |
| UInt256.ZERO, |
| UInt256.ZERO, |
| UInt256.ZERO, |
| BlockchainRepository.inMemory(Genesis.dev()), |
| MemoryTransactionPool(), |
| RandomConnectionSelectionStrategy(MemoryWireConnectionsRepository()) |
| ) |
| assertTrue(sp.supports(SubProtocolIdentifier.of("les", 2))) |
| } |
| |
| @Test |
| @Throws(Exception::class) |
| fun noSupportForv3() = runBlocking { |
| |
| val sp = LESSubprotocol( |
| Dispatchers.Default, |
| blockchainInformation, |
| true, |
| UInt256.ZERO, |
| UInt256.ZERO, |
| UInt256.ZERO, |
| UInt256.ZERO, |
| UInt256.ZERO, |
| BlockchainRepository.inMemory(Genesis.dev()), |
| MemoryTransactionPool(), |
| RandomConnectionSelectionStrategy(MemoryWireConnectionsRepository()) |
| ) |
| assertFalse(sp.supports(SubProtocolIdentifier.of("les", 3))) |
| } |
| |
| @Test |
| @Throws(Exception::class) |
| fun noSupportForETH() = runBlocking { |
| val sp = LESSubprotocol( |
| Dispatchers.Default, |
| blockchainInformation, |
| true, |
| UInt256.ZERO, |
| UInt256.ZERO, |
| UInt256.ZERO, |
| UInt256.ZERO, |
| UInt256.ZERO, |
| BlockchainRepository.inMemory(Genesis.dev()), |
| MemoryTransactionPool(), |
| RandomConnectionSelectionStrategy(MemoryWireConnectionsRepository()) |
| ) |
| assertFalse(sp.supports(SubProtocolIdentifier.of("eth", 2))) |
| } |
| } |