test/test_ethernet_interface.cpp

#include "network_manager.hpp"
#include "mock_syscall.hpp"
#include "ipaddress.hpp"

#include <gtest/gtest.h>
#include <sdbusplus/bus.hpp>

#include <arpa/inet.h>
#include <net/if.h>
#include <netinet/in.h>
#include <stdlib.h>

#include <exception>

namespace phosphor
{
namespace network
{

class TestEthernetInterface : public testing::Test
{
    public:

        sdbusplus::bus::bus bus;
        Manager manager;
        EthernetInterface interface;
        std::string confDir;
        TestEthernetInterface()
            : bus(sdbusplus::bus::new_default()),
              manager(bus, "/xyz/openbmc_test/network", "/tmp/"),
              interface(bus, "/xyz/openbmc_test/network/test0", false, manager)

        {
            setConfDir();

        }

        void setConfDir()
        {
            char tmp[] = "/tmp/EthernetInterface.XXXXXX";
            confDir = mkdtemp(tmp);
            manager.setConfDir(confDir);
        }

        ~TestEthernetInterface()
        {
            if(confDir != "")
            {
                fs::remove_all(confDir);
            }
        }


        int countIPObjects()
        {
            return interface.getAddresses().size();
        }

        bool isIPObjectExist(const std::string& ipaddress)
        {
            auto address = interface.getAddresses().find(ipaddress);
            if (address == interface.getAddresses().end())
            {
                return false;
            }
            return true;

        }

        bool deleteIPObject(const std::string& ipaddress)
        {
            auto address = interface.getAddresses().find(ipaddress);
            if (address == interface.getAddresses().end())
            {
                return false;
            }
            address->second->delete_();
            return true;
        }

        std::string getObjectPath(const std::string& ipaddress,
                                  uint8_t subnetMask,
                                  const std::string& gateway)
        {
            IP::Protocol addressType = IP::Protocol::IPv4;

            return interface.generateObjectPath(addressType,
                                                ipaddress,
                                                subnetMask,
                                                gateway);
        }

        void createIPObject(IP::Protocol addressType,
                            const std::string& ipaddress,
                            uint8_t subnetMask,
                            const std::string& gateway)
        {
            interface.iP(addressType,
                         ipaddress,
                         subnetMask,
                         gateway
                        );

        }

};

TEST_F(TestEthernetInterface, NoIPaddress)
{
    EXPECT_EQ(countIPObjects(), 0);

}

TEST_F(TestEthernetInterface, AddIPAddress)
{
    IP::Protocol addressType = IP::Protocol::IPv4;
    createIPObject(addressType, "10.10.10.10", 16, "10.10.10.1");
    EXPECT_EQ(true, isIPObjectExist("10.10.10.10"));

}

TEST_F(TestEthernetInterface, AddMultipleAddress)
{
    IP::Protocol addressType = IP::Protocol::IPv4;
    createIPObject(addressType, "10.10.10.10", 16, "10.10.10.1");
    createIPObject(addressType, "20.20.20.20", 16, "20.20.20.1");
    EXPECT_EQ(true, isIPObjectExist("10.10.10.10"));
    EXPECT_EQ(true, isIPObjectExist("20.20.20.20"));

}

TEST_F(TestEthernetInterface, DeleteIPAddress)
{
    IP::Protocol addressType = IP::Protocol::IPv4;
    createIPObject(addressType, "10.10.10.10", 16, "10.10.10.1");
    createIPObject(addressType, "20.20.20.20", 16, "20.20.20.1");
    deleteIPObject("10.10.10.10");
    EXPECT_EQ(false, isIPObjectExist("10.10.10.10"));
    EXPECT_EQ(true, isIPObjectExist("20.20.20.20"));

}

TEST_F(TestEthernetInterface, DeleteInvalidIPAddress)
{
    EXPECT_EQ(false, deleteIPObject("10.10.10.10"));
}

TEST_F(TestEthernetInterface, CheckObjectPath)
{
    std::string ipaddress = "10.10.10.10";
    uint8_t prefix = 16;
    std::string gateway = "10.10.10.1";

    std::string expectedObjectPath = "/xyz/openbmc_test/network/test0/ipv4/";
    std::stringstream hexId;

    std::string hashString = ipaddress;
    hashString += std::to_string(prefix);
    hashString += gateway;


    hexId << std::hex << ((std::hash<std::string> {}(
                               hashString)) & 0xFFFFFFFF);
    expectedObjectPath += hexId.str();

    EXPECT_EQ(expectedObjectPath, getObjectPath(ipaddress,
                                                prefix,
                                                gateway));
}

}// namespce network
}// namespace phosphor