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Commit 9e341025 authored by Automerger Merge Worker's avatar Automerger Merge Worker
Browse files

Merge "Merge "Use alternative PhoneStateListener formal API" am: 45f58ae9... 

Merge "Merge "Use alternative PhoneStateListener formal API" am: 45f58ae9 am: b0faafbc am: 56119366" into sc-dev am: f346be6d

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1554994

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ib1ad1722d624ccb5660797a876fcb5161f664dd8
parents a0d0b870 f346be6d

packages/Connectivity/framework/src/android/net/util/MultinetworkPolicyTracker.java

+30 −8
Original line number Diff line number Diff line
@@ -40,6 +40,8 @@ import com.android.internal.annotations.VisibleForTesting; 


import java.util.Arrays;

import java.util.List;

import java.util.concurrent.Executor;

import java.util.concurrent.RejectedExecutionException;



/**

 * A class to encapsulate management of the "Smart Networking" capability of
@@ -73,6 +75,32 @@ public class MultinetworkPolicyTracker { 
    private volatile int mMeteredMultipathPreference;

    private int mActiveSubId = SubscriptionManager.INVALID_SUBSCRIPTION_ID;



    // Mainline module can't use internal HandlerExecutor, so add an identical executor here.

    private static class HandlerExecutor implements Executor {

        @NonNull

        private final Handler mHandler;



        HandlerExecutor(@NonNull Handler handler) {

            mHandler = handler;

        }

        @Override

        public void execute(Runnable command) {

            if (!mHandler.post(command)) {

                throw new RejectedExecutionException(mHandler + " is shutting down");

            }

        }

    }



    @VisibleForTesting

    protected class ActiveDataSubscriptionIdChangedListener extends PhoneStateListener

            implements PhoneStateListener.ActiveDataSubscriptionIdChangedListener {

        @Override

        public void onActiveDataSubscriptionIdChanged(int subId) {

            mActiveSubId = subId;

            reevaluateInternal();

        }

    }



    public MultinetworkPolicyTracker(Context ctx, Handler handler) {

        this(ctx, handler, null);

    }
@@ -93,14 +121,8 @@ public class MultinetworkPolicyTracker { 
            }

        };



        ctx.getSystemService(TelephonyManager.class).listen(

                new PhoneStateListener(handler.getLooper()) {

            @Override

            public void onActiveDataSubscriptionIdChanged(int subId) {

                mActiveSubId = subId;

                reevaluateInternal();

            }

        }, PhoneStateListener.LISTEN_ACTIVE_DATA_SUBSCRIPTION_ID_CHANGE);

        ctx.getSystemService(TelephonyManager.class).registerPhoneStateListener(

                new HandlerExecutor(handler), new ActiveDataSubscriptionIdChangedListener());



        updateAvoidBadWifi();

        updateMeteredMultipathPreference();

tests/net/java/android/net/util/MultinetworkPolicyTrackerTest.kt

0 → 100644
+137 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2021 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.util



import android.content.Context

import android.content.res.Resources

import android.net.ConnectivityManager.MULTIPATH_PREFERENCE_HANDOVER

import android.net.ConnectivityManager.MULTIPATH_PREFERENCE_PERFORMANCE

import android.net.ConnectivityManager.MULTIPATH_PREFERENCE_RELIABILITY

import android.net.util.MultinetworkPolicyTracker.ActiveDataSubscriptionIdChangedListener

import android.provider.Settings

import android.provider.Settings.Global.NETWORK_AVOID_BAD_WIFI

import android.provider.Settings.Global.NETWORK_METERED_MULTIPATH_PREFERENCE

import android.telephony.SubscriptionInfo

import android.telephony.SubscriptionManager

import android.telephony.TelephonyManager

import android.test.mock.MockContentResolver

import androidx.test.filters.SmallTest

import androidx.test.runner.AndroidJUnit4

import com.android.internal.R

import com.android.internal.util.test.FakeSettingsProvider

import org.junit.Assert.assertEquals

import org.junit.Assert.assertFalse

import org.junit.Assert.assertTrue

import org.junit.Test

import org.junit.runner.RunWith

import org.mockito.ArgumentCaptor

import org.mockito.ArgumentMatchers.anyInt

import org.mockito.ArgumentMatchers.argThat

import org.mockito.Mockito.any

import org.mockito.Mockito.doReturn

import org.mockito.Mockito.mock

import org.mockito.Mockito.times

import org.mockito.Mockito.verify



/**

 * Tests for [MultinetworkPolicyTracker].

 *

 * Build, install and run with:

 * atest android.net.util.MultinetworkPolicyTrackerTest

 */

@RunWith(AndroidJUnit4::class)

@SmallTest

class MultinetworkPolicyTrackerTest {

    private val resources = mock(Resources::class.java).also {

        doReturn(0).`when`(it).getInteger(R.integer.config_networkAvoidBadWifi)

    }

    private val telephonyManager = mock(TelephonyManager::class.java)

    private val subscriptionManager = mock(SubscriptionManager::class.java).also {

        doReturn(null).`when`(it).getActiveSubscriptionInfo(anyInt())

    }

    private val resolver = MockContentResolver().apply {

        addProvider(Settings.AUTHORITY, FakeSettingsProvider()) }

    private val context = mock(Context::class.java).also {

        doReturn(Context.TELEPHONY_SERVICE).`when`(it)

                .getSystemServiceName(TelephonyManager::class.java)

        doReturn(telephonyManager).`when`(it).getSystemService(Context.TELEPHONY_SERVICE)

        doReturn(subscriptionManager).`when`(it)

                .getSystemService(Context.TELEPHONY_SUBSCRIPTION_SERVICE)

        doReturn(resolver).`when`(it).contentResolver

        doReturn(resources).`when`(it).resources

        doReturn(it).`when`(it).createConfigurationContext(any())

        Settings.Global.putString(resolver, NETWORK_AVOID_BAD_WIFI, "1")

    }

    private val tracker = MultinetworkPolicyTracker(context, null /* handler */)



    private fun assertMultipathPreference(preference: Int) {

        Settings.Global.putString(resolver, NETWORK_METERED_MULTIPATH_PREFERENCE,

                preference.toString())

        tracker.updateMeteredMultipathPreference()

        assertEquals(preference, tracker.meteredMultipathPreference)

    }



    @Test

    fun testUpdateMeteredMultipathPreference() {

        assertMultipathPreference(MULTIPATH_PREFERENCE_HANDOVER)

        assertMultipathPreference(MULTIPATH_PREFERENCE_RELIABILITY)

        assertMultipathPreference(MULTIPATH_PREFERENCE_PERFORMANCE)

    }



    @Test

    fun testUpdateAvoidBadWifi() {

        Settings.Global.putString(resolver, NETWORK_AVOID_BAD_WIFI, "0")

        assertTrue(tracker.updateAvoidBadWifi())

        assertFalse(tracker.avoidBadWifi)



        doReturn(1).`when`(resources).getInteger(R.integer.config_networkAvoidBadWifi)

        assertTrue(tracker.updateAvoidBadWifi())

        assertTrue(tracker.avoidBadWifi)

    }



    @Test

    fun testOnActiveDataSubscriptionIdChanged() {

        val testSubId = 1000

        val subscriptionInfo = SubscriptionInfo(testSubId, ""/* iccId */, 1/* iccId */,

                "TMO"/* displayName */, "TMO"/* carrierName */, 1/* nameSource */, 1/* iconTint */,

                "123"/* number */, 1/* roaming */, null/* icon */, "310"/* mcc */, "210"/* mnc */,

                ""/* countryIso */, false/* isEmbedded */, null/* nativeAccessRules */,

                "1"/* cardString */)

        doReturn(subscriptionInfo).`when`(subscriptionManager).getActiveSubscriptionInfo(testSubId)



        // Modify avoidBadWifi and meteredMultipathPreference settings value and local variables in

        // MultinetworkPolicyTracker should be also updated after subId changed.

        Settings.Global.putString(resolver, NETWORK_AVOID_BAD_WIFI, "0")

        Settings.Global.putString(resolver, NETWORK_METERED_MULTIPATH_PREFERENCE,

                MULTIPATH_PREFERENCE_PERFORMANCE.toString())



        val listenerCaptor = ArgumentCaptor.forClass(

                ActiveDataSubscriptionIdChangedListener::class.java)

        verify(telephonyManager, times(1))

                .registerPhoneStateListener(any(), listenerCaptor.capture())

        val listener = listenerCaptor.value

        listener.onActiveDataSubscriptionIdChanged(testSubId)



        // Check it get resource value with test sub id.

        verify(subscriptionManager, times(1)).getActiveSubscriptionInfo(testSubId)

        verify(context).createConfigurationContext(argThat { it.mcc == 310 && it.mnc == 210 })



        // Check if avoidBadWifi and meteredMultipathPreference values have been updated.

        assertFalse(tracker.avoidBadWifi)

        assertEquals(MULTIPATH_PREFERENCE_PERFORMANCE, tracker.meteredMultipathPreference)

    }

}