IpSubnetFilterTest.java — netty Source File

Source Code

/*
 * Copyright 2014 The Netty Project
 *
 * The Netty Project 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:
 *
 *   https://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 io.netty.handler.ipfilter;

import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelHandler;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.embedded.EmbeddedChannel;
import io.netty.util.internal.SocketUtils;
import org.junit.jupiter.api.Test;

import java.net.InetSocketAddress;
import java.net.SocketAddress;
import java.util.ArrayList;
import java.util.List;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.junit.jupiter.api.Assertions.fail;

public class IpSubnetFilterTest {

    @Test
    public void testIpv4DefaultRoute() {
        IpSubnetFilterRule rule = new IpSubnetFilterRule("0.0.0.0", 0, IpFilterRuleType.ACCEPT);
        assertTrue(rule.matches(newSockAddress("91.114.240.43")));
        assertTrue(rule.matches(newSockAddress("10.0.0.3")));
        assertTrue(rule.matches(newSockAddress("192.168.93.2")));
    }

    @Test
    public void testIpv4SubnetMaskCorrectlyHandlesIpv6() {
        IpSubnetFilterRule rule = new IpSubnetFilterRule("0.0.0.0", 0, IpFilterRuleType.ACCEPT);
        assertFalse(rule.matches(newSockAddress("2001:db8:abcd:0000::1")));
    }

    @Test
    public void testIpv6SubnetMaskCorrectlyHandlesIpv4() {
        IpSubnetFilterRule rule = new IpSubnetFilterRule("::", 0, IpFilterRuleType.ACCEPT);
        assertFalse(rule.matches(newSockAddress("91.114.240.43")));
    }

    @Test
    public void testIp4SubnetFilterRule() throws Exception {
// ... (161 more lines)