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Adding NetworkInfoTest

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iadgovuser59 2023-08-31 19:15:56 -04:00
parent 894b13acf8
commit 86a9d886c1
1 changed files with 189 additions and 0 deletions
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HIRS_Utils/src/test/java/hirs/data/persist/NetworkInfoTest.java Normal file
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package hirs.data.persist;
import hirs.attestationca.persist.entity.userdefined.info.NetworkInfo;
import java.net.InetAddress;
import java.net.UnknownHostException;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
/**
* NetworkInfoTest is a unit test class for NetworkInfo.
*/
public class NetworkInfoTest {
private static final String HOSTNAME = "test hostname";
private static final InetAddress IP_ADDRESS = getTestIpAddress();
private static final byte[] MAC_ADDRESS = new byte[] {11, 22, 33, 44, 55,
66};
/**
* Tests instantiation of a NetworkInfo object.
*/
@Test
public final void networkInfo() {
new NetworkInfo(null, null, null);
}
/**
* Tests the getter for hostname of the NetworkInfo object. Hostname can be
* null if not known.
*/
@Test
public final void hostnameTest() {
NetworkInfo networkInfo = new NetworkInfo(null, null, null);
Assertions.assertNull(networkInfo.getHostname());
networkInfo = new NetworkInfo(HOSTNAME, null, null);
Assertions.assertEquals(HOSTNAME, networkInfo.getHostname());
}
/**
* Tests the getter for the IP address of the NetworkInfo object. IP address
* can be null if not known.
*/
@Test
public final void ipAddressTest() {
NetworkInfo networkInfo = new NetworkInfo(null, null, null);
Assertions.assertNull(networkInfo.getIpAddress());
networkInfo = new NetworkInfo(null, IP_ADDRESS, null);
Assertions.assertEquals(IP_ADDRESS, networkInfo.getIpAddress());
}
/**
* Tests the getter for the MAC address of the NetworkInfo object. MAC
* address can be null if not known.
*/
@Test
public final void macAddressTest() {
NetworkInfo networkInfo = new NetworkInfo(null, null, null);
Assertions.assertNull(networkInfo.getMacAddress());
networkInfo = new NetworkInfo(null, null, MAC_ADDRESS);
Assertions.assertArrayEquals(MAC_ADDRESS, networkInfo.getMacAddress());
}
/**
* Tests that trying to set the MAC address to a byte array that's an
* invalid size throws an exception.
*/
@Test
public final void macAddressInvalidSizeTest() {
final byte[] invalidMacAddress = new byte[] {11, 22, 33, 44, 55};
Assertions.assertThrows(IllegalArgumentException.class, () -> new NetworkInfo(
null, null, invalidMacAddress
));
}
/**
* Tests that hashcodes generated by two equal NetworkInfo objects are
* equal.
*/
@Test
public final void testHashCodeEquals() {
NetworkInfo ni1 = new NetworkInfo(HOSTNAME, IP_ADDRESS, MAC_ADDRESS);
NetworkInfo ni2 = new NetworkInfo(HOSTNAME, IP_ADDRESS, MAC_ADDRESS);
Assertions.assertEquals(ni2.hashCode(), ni1.hashCode());
}
/**
* Tests that hashcodes generated by NetworkInfo objects with different
* hostnames are not equal.
*/
@Test
public final void testHashCodeNotEqualsHostname() {
String hostname2 = "test hostname2";
NetworkInfo ni1 = new NetworkInfo(HOSTNAME, IP_ADDRESS, MAC_ADDRESS);
NetworkInfo ni2 = new NetworkInfo(hostname2, IP_ADDRESS, MAC_ADDRESS);
Assertions.assertNotEquals(ni2.hashCode(), ni1.hashCode());
}
/**
* Tests that hashcodes generated by NetworkInfo objects with different IP
* addresses are not equal.
*
* @throws UnknownHostException
* in case the InetAddress is not created correctly
*/
@Test
public final void testHashCodeNotEqualsIpAddress()
throws UnknownHostException {
final InetAddress ipAddress2 =
InetAddress.getByAddress(new byte[] {127, 0, 0, 2});
NetworkInfo ni1 = new NetworkInfo(HOSTNAME, IP_ADDRESS, MAC_ADDRESS);
NetworkInfo ni2 = new NetworkInfo(HOSTNAME, ipAddress2, MAC_ADDRESS);
Assertions.assertNotEquals(ni2.hashCode(), ni1.hashCode());
}
/**
* Tests that hashcodes generated by NetworkInfo objects with different MAC
* address are not equal.
*/
@Test
public final void testHashCodeNotEqualsMacAddress() {
final byte[] macAddress2 = new byte[] {11, 22, 33, 44, 55, 67};
NetworkInfo ni1 = new NetworkInfo(HOSTNAME, IP_ADDRESS, MAC_ADDRESS);
NetworkInfo ni2 = new NetworkInfo(HOSTNAME, IP_ADDRESS, macAddress2);
Assertions.assertNotEquals(ni2.hashCode(), ni1.hashCode());
}
/**
* Tests that two NetworkInfo objects are equal if they have the same
* hostname, IP address, and MAC address.
*/
@Test
public final void testEqual() {
NetworkInfo ni1 = new NetworkInfo(HOSTNAME, IP_ADDRESS, MAC_ADDRESS);
NetworkInfo ni2 = new NetworkInfo(HOSTNAME, IP_ADDRESS, MAC_ADDRESS);
Assertions.assertEquals(ni2, ni1);
}
/**
* Tests that two NetworkInfo objects are not equal if they have different
* hostnames.
*/
@Test
public final void testNotEqualsHostname() {
String hostname2 = "test hostname2";
NetworkInfo ni1 = new NetworkInfo(HOSTNAME, IP_ADDRESS, MAC_ADDRESS);
NetworkInfo ni2 = new NetworkInfo(hostname2, IP_ADDRESS, MAC_ADDRESS);
Assertions.assertNotEquals(ni2, ni1);
}
/**
* Tests that two NetworkInfo objects are not equal if they have different
* IP addresses.
*
* @throws UnknownHostException
* in case InetAddress is not created correctly
*/
@Test
public final void testNotEqualsIpAddress() throws UnknownHostException {
final InetAddress ipAddress2 =
InetAddress.getByAddress(new byte[] {127, 0, 0, 2});
NetworkInfo ni1 = new NetworkInfo(HOSTNAME, IP_ADDRESS, MAC_ADDRESS);
NetworkInfo ni2 = new NetworkInfo(HOSTNAME, ipAddress2, MAC_ADDRESS);
Assertions.assertNotEquals(ni2, ni1);
}
/**
* Tests that two NetworkInfo objects are not equal if they have different
* MAC addresses.
*/
@Test
public final void testNotEqualsMacAddress() {
final byte[] macAddress2 = new byte[] {11, 22, 33, 44, 55, 67};
NetworkInfo ni1 = new NetworkInfo(HOSTNAME, IP_ADDRESS, MAC_ADDRESS);
NetworkInfo ni2 = new NetworkInfo(HOSTNAME, IP_ADDRESS, macAddress2);
Assertions.assertNotEquals(ni2, ni1);
}
private static InetAddress getTestIpAddress() {
try {
return InetAddress.getByAddress(new byte[] {127, 0, 0, 1});
} catch (UnknownHostException e) {
return null;
}
}
}