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/*
* Copyright (C) 2020 The Android Open Source Project
*
* Licensed 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 android.net.dhcp
import android.net.InetAddresses.parseNumericAddress
import android.net.MacAddress
import com.android.net.module.util.Inet4AddressUtils.intToInet4AddressHTH
import androidx.test.filters.SmallTest
import androidx.test.runner.AndroidJUnit4
import com.android.testutils.assertFieldCountEquals
import org.junit.Assert.assertArrayEquals
import org.junit.Test
import org.junit.runner.RunWith
import java.net.Inet4Address
import kotlin.test.assertEquals
import kotlin.test.assertNotEquals
@RunWith(AndroidJUnit4::class)
@SmallTest
class DhcpLeaseTest {
companion object {
private val TEST_CLIENT_ID = byteArrayOf(0, 1, 2, 127)
private val TEST_HWADDR = MacAddress.fromString("01:23:45:67:8F:9A")
private val TEST_INETADDR = parseNumericAddress("192.168.42.123") as Inet4Address
private val TEST_PREFIXLEN = 23
private val TEST_EXPTIME = 1234L
private val TEST_HOSTNAME = "test_hostname"
}
@Test
fun testToParcelable() {
val lease = DhcpLease(TEST_CLIENT_ID, TEST_HWADDR, TEST_INETADDR, TEST_PREFIXLEN,
TEST_EXPTIME, TEST_HOSTNAME)
assertParcelEquals(lease, lease.toParcelable())
}
@Test
fun testToParcelable_NullFields() {
val lease = DhcpLease(null, TEST_HWADDR, TEST_INETADDR, TEST_PREFIXLEN, TEST_EXPTIME, null)
assertParcelEquals(lease, lease.toParcelable())
}
@Test
fun testEquals() {
val lease = DhcpLease(TEST_CLIENT_ID, TEST_HWADDR, TEST_INETADDR, TEST_PREFIXLEN,
TEST_EXPTIME, TEST_HOSTNAME)
assertEquals(lease, DhcpLease(TEST_CLIENT_ID, TEST_HWADDR, TEST_INETADDR, TEST_PREFIXLEN,
TEST_EXPTIME, TEST_HOSTNAME))
// Change client ID
assertNotEquals(lease, DhcpLease(null, TEST_HWADDR, TEST_INETADDR, TEST_PREFIXLEN,
TEST_EXPTIME, TEST_HOSTNAME))
assertNotEquals(lease, DhcpLease(byteArrayOf(42), TEST_HWADDR, TEST_INETADDR,
TEST_PREFIXLEN, TEST_EXPTIME, TEST_HOSTNAME))
// Change mac address
assertNotEquals(lease, DhcpLease(TEST_CLIENT_ID, MacAddress.fromString("12:34:56:78:9A:0B"),
TEST_INETADDR, TEST_PREFIXLEN, TEST_EXPTIME, TEST_HOSTNAME))
// Change address
assertNotEquals(lease, DhcpLease(TEST_CLIENT_ID, TEST_HWADDR,
parseNumericAddress("192.168.43.43") as Inet4Address, TEST_PREFIXLEN, TEST_EXPTIME,
TEST_HOSTNAME))
// Change prefix length
assertNotEquals(lease, DhcpLease(TEST_CLIENT_ID, TEST_HWADDR, TEST_INETADDR, 24,
TEST_EXPTIME, TEST_HOSTNAME))
// Change expiry time
assertNotEquals(lease, DhcpLease(TEST_CLIENT_ID, TEST_HWADDR, TEST_INETADDR, TEST_PREFIXLEN,
4567L, TEST_HOSTNAME))
// Change hostname
assertNotEquals(lease, DhcpLease(TEST_CLIENT_ID, TEST_HWADDR, TEST_INETADDR, TEST_PREFIXLEN,
TEST_EXPTIME, null))
assertNotEquals(lease, DhcpLease(TEST_CLIENT_ID, TEST_HWADDR, TEST_INETADDR, TEST_PREFIXLEN,
TEST_EXPTIME, "other_hostname"))
assertFieldCountEquals(6, DhcpLease::class.java)
}
private fun assertParcelEquals(expected: DhcpLease, p: DhcpLeaseParcelable) {
assertArrayEquals(expected.clientId, p.clientId)
assertEquals(expected.hwAddr, MacAddress.fromBytes(p.hwAddr))
assertEquals(expected.netAddr, intToInet4AddressHTH(p.netAddr))
assertEquals(expected.prefixLength, p.prefixLength)
assertEquals(expected.expTime, p.expTime)
assertEquals(expected.hostname, p.hostname)
assertFieldCountEquals(6, DhcpLease::class.java)
}
}
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