/*
 * 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.rlpx.wire;

import static org.junit.jupiter.api.Assertions.assertEquals;

import org.apache.tuweni.bytes.Bytes;

import org.junit.jupiter.api.Test;

class DisconnectMessageTest {

  @Test
  void testBytesRoundtrip() {
    DisconnectMessage msg = new DisconnectMessage(4);
    Bytes toBytes = msg.toBytes();
    DisconnectMessage read = DisconnectMessage.read(toBytes);
    assertEquals(msg.messageType(), read.messageType());
    assertEquals(msg.reason(), read.reason());
  }

  @Test
  void testEmptyDisconnect() {
    DisconnectMessage read = DisconnectMessage.read(Bytes.EMPTY);
    assertEquals(1, read.messageType());
    assertEquals(DisconnectReason.NOT_PROVIDED.code, read.reason());
  }

  @Test
  void testWeirdValue() {
    DisconnectMessage read = DisconnectMessage.read(Bytes.fromHexString("0x01adbeef"));
    assertEquals(1, read.messageType());
    assertEquals(DisconnectReason.NOT_PROVIDED.code, read.reason());
  }

  @Test
  void testEmptyList() {
    DisconnectMessage read = DisconnectMessage.read(Bytes.fromHexString("0xc0"));
    assertEquals(1, read.messageType());
    assertEquals(DisconnectReason.NOT_PROVIDED.code, read.reason());
  }
}
