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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.testutils
import android.net.NetworkStats
import android.net.NetworkStats.SET_DEFAULT
import android.net.NetworkStats.TAG_NONE
import android.os.Build
import com.android.testutils.DevSdkIgnoreRule
import com.android.testutils.orderInsensitiveEquals
import org.junit.Rule
import org.junit.Test
import org.junit.runner.RunWith
import org.junit.runners.JUnit4
import kotlin.test.assertFalse
import kotlin.test.assertTrue
private const val TEST_IFACE = "test0"
private const val TEST_IFACE2 = "test2"
private const val TEST_START = 1194220800000L
@RunWith(JUnit4::class)
class NetworkStatsUtilsTest {
// This is a unit test for a test utility that uses R APIs
@Rule @JvmField
val ignoreRule = DevSdkIgnoreRule(ignoreClassUpTo = Build.VERSION_CODES.Q)
@Test
fun testOrderInsensitiveEquals() {
val testEntry = arrayOf(
NetworkStats.Entry(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, 128L, 8L, 0L, 2L, 20L),
NetworkStats.Entry(TEST_IFACE2, 100, SET_DEFAULT, TAG_NONE, 512L, 32L, 0L, 0L, 0L))
// Verify equals of empty stats regardless of initial capacity.
val red = NetworkStats(TEST_START, 0)
val blue = NetworkStats(TEST_START, 1)
assertTrue(orderInsensitiveEquals(red, blue))
assertTrue(orderInsensitiveEquals(blue, red))
// Verify not equal.
red.combineValues(testEntry[1])
blue.combineValues(testEntry[0]).combineValues(testEntry[1])
assertFalse(orderInsensitiveEquals(red, blue))
assertFalse(orderInsensitiveEquals(blue, red))
// Verify equals even if the order of entries are not the same.
red.combineValues(testEntry[0])
assertTrue(orderInsensitiveEquals(red, blue))
assertTrue(orderInsensitiveEquals(blue, red))
}
}
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