server/src/test/java/com/cloud/network/lb/LoadBalancingRulesManagerImplTest.java

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package com.cloud.network.lb;

import org.apache.cloudstack.api.ServerApiException;
import org.junit.Assert;
import org.junit.Test;

import java.util.ArrayList;
import java.util.List;

public class LoadBalancingRulesManagerImplTest{

    @Test
    public void generateCidrStringTestNullCidrList() {
        LoadBalancingRulesManagerImpl lbr = new LoadBalancingRulesManagerImpl();
        String result = lbr.generateCidrString(null);
        Assert.assertNull(result);
    }

    @Test
    public void generateCidrStringTestWithCidrList() {
        LoadBalancingRulesManagerImpl lbr = new LoadBalancingRulesManagerImpl();
        List<String> cidrList = new ArrayList<>();
        cidrList.add("1.1.1.1");
        cidrList.add("2.2.2.2/24");
        String result = lbr.generateCidrString(cidrList);
        Assert.assertEquals("1.1.1.1 2.2.2.2/24", result);
    }

    @Test (expected = ServerApiException.class)
    public void generateCidrStringTestWithInvalidCidrList() {
        LoadBalancingRulesManagerImpl lbr = new LoadBalancingRulesManagerImpl();
        List<String> cidrList = new ArrayList<>();
        cidrList.add("1.1");
        cidrList.add("2.2.2.2/24");
        String result = lbr.generateCidrString(cidrList);
        Assert.assertEquals("1.1.1.1 2.2.2.2/24", result);
    }
}