android_packages_modules_Co.../tests/unit/java/android/net/TrafficStatsTest.kt
Yun-Chen Cheng 69b83606ca No-op refactoring for TrafficStats APIs
Prepare for implementation of client side
TrafficStats rate limit cache.

1. Write Typeless versions of getIfaceStats,
getUidStats, getTotalStats in INetworkStatsService.aidl
that returns NetworkStats instead of Long.
This is needed because in follow-up changes,
the NetworkStats instead of indiviual numbers will
be stored as a cache entry

2. Move some utils from NetworkStatsService
to TrafficStats. This is needed because in the follow-up
changes, these utils would be both accessed by TrafficStats
and NetworkStatsService.

Test: CtsNetTestCases:android.net.cts.TrafficStatsTest
Test: CtsNetTestCases:android.net.cts.NetworkStatsBinderTest
Test: FrameworksNetIntegrationTests:com.android.server.net.\
		integrationtests.NetworkStatsIntegrationTest
Test: FrameworksNetTests:android.net.connectivity.com.android.\
		server.net.NetworkStatsServiceTest
Test: FrameworksNetTests:android.net.connectivity.\
		android.net.TrafficStatsTest
Test: ConnectivityCoverageTests:android.net.connectivity.\
	android.net.TrafficStatsTest
Bug: 343260158
Change-Id: Iace251e1495fd3b81e072526e92ca97cbc7246eb
2024-09-10 14:36:25 +00:00

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1.6 KiB
Kotlin

/*
* Copyright (C) 2024 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
import android.net.TrafficStats.getValueForTypeFromFirstEntry
import android.net.TrafficStats.TYPE_RX_BYTES
import android.net.TrafficStats.UNSUPPORTED
import android.os.Build
import com.android.testutils.DevSdkIgnoreRule
import com.android.testutils.DevSdkIgnoreRunner
import org.junit.Test
import org.junit.runner.RunWith
import kotlin.test.assertEquals
private const val TEST_IFACE1 = "test_iface1"
@RunWith(DevSdkIgnoreRunner::class)
@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.TIRAMISU)
class TrafficStatsTest {
@Test
fun testGetValueForTypeFromFirstEntry() {
var stats: NetworkStats = NetworkStats(0, 0)
// empty stats
assertEquals(getValueForTypeFromFirstEntry(stats, TYPE_RX_BYTES), UNSUPPORTED.toLong())
// invalid type
stats.insertEntry(TEST_IFACE1, 1, 2, 3, 4)
assertEquals(getValueForTypeFromFirstEntry(stats, 1000), UNSUPPORTED.toLong())
// valid type
assertEquals(getValueForTypeFromFirstEntry(stats, TYPE_RX_BYTES), 1)
}
}