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Commit 9b90f588 authored by Paul Hu's avatar Paul Hu Committed by Automerger Merge Worker
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Merge "Verify pending intent flags" am: f623c1e2 am: d583f34d am:... 

Merge "Verify pending intent flags" am: f623c1e2 am: d583f34d am: 8d2626f5 am: 1a306394 am: 2f6350d8

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1325696

Change-Id: I154ad1f3e02b9f94dad208f1c5c5dc667ef9114d
parents 000444ef 2f6350d8

packages/Tethering/tests/unit/src/com/android/networkstack/tethering/TetheringNotificationUpdaterTest.kt

+78 −15
Original line number Diff line number Diff line
@@ -18,33 +18,40 @@ package com.android.networkstack.tethering 


import android.app.Notification

import android.app.NotificationManager

import android.app.PendingIntent

import android.app.PendingIntent.FLAG_IMMUTABLE

import android.content.Context

import android.content.Intent

import android.content.pm.ActivityInfo

import android.content.pm.ApplicationInfo

import android.content.pm.PackageManager

import android.content.pm.ResolveInfo

import android.content.res.Resources

import android.net.ConnectivityManager.TETHERING_WIFI

import android.net.NetworkCapabilities

import android.net.NetworkCapabilities.NET_CAPABILITY_NOT_ROAMING

import android.os.Handler

import android.os.HandlerThread

import android.os.Looper

import android.net.NetworkCapabilities

import android.net.NetworkCapabilities.NET_CAPABILITY_NOT_ROAMING

import android.os.UserHandle

import android.provider.Settings

import android.telephony.TelephonyManager

import androidx.test.filters.SmallTest

import androidx.test.platform.app.InstrumentationRegistry

import androidx.test.runner.AndroidJUnit4

import com.android.internal.util.test.BroadcastInterceptingContext

import com.android.networkstack.tethering.TetheringNotificationUpdater.ACTION_DISABLE_TETHERING

import com.android.networkstack.tethering.TetheringNotificationUpdater.DOWNSTREAM_NONE

import com.android.networkstack.tethering.TetheringNotificationUpdater.EVENT_SHOW_NO_UPSTREAM

import com.android.networkstack.tethering.TetheringNotificationUpdater.NO_UPSTREAM_NOTIFICATION_ID

import com.android.networkstack.tethering.TetheringNotificationUpdater.RESTRICTED_NOTIFICATION_ID

import com.android.networkstack.tethering.TetheringNotificationUpdater.ROAMING_NOTIFICATION_ID

import com.android.networkstack.tethering.TetheringNotificationUpdater.VERIZON_CARRIER_ID

import com.android.networkstack.tethering.TetheringNotificationUpdater.getSettingsPackageName

import com.android.testutils.waitForIdle

import org.junit.After

import org.junit.Assert.assertEquals

import org.junit.Assert.assertNotNull

import org.junit.Assert.fail

import org.junit.Before

import org.junit.Test
@@ -87,12 +94,17 @@ class TetheringNotificationUpdaterTest { 
    // every test but should always be initialized before use (or the test should crash).

    private lateinit var context: TestContext

    private lateinit var notificationUpdater: TetheringNotificationUpdater



    // Initializing the following members depends on initializing some of the mocks and

    // is more logically done in setup().

    private lateinit var fakeTetheringThread: HandlerThread



    private val ROAMING_CAPABILITIES = NetworkCapabilities()

    private val HOME_CAPABILITIES = NetworkCapabilities().addCapability(NET_CAPABILITY_NOT_ROAMING)

    private val NOTIFICATION_ICON_ID = R.drawable.stat_sys_tether_general

    private val TIMEOUT_MS = 500L

    private val ACTIVITY_PENDING_INTENT = 0

    private val BROADCAST_PENDING_INTENT = 1



    private inner class TestContext(c: Context) : BroadcastInterceptingContext(c) {

        override fun createContextAsUser(user: UserHandle, flags: Int) =
@@ -146,10 +158,43 @@ class TetheringNotificationUpdaterTest { 
        fakeTetheringThread.quitSafely()

    }



    private fun verifyActivityPendingIntent(intent: Intent, flags: Int) {

        // Use FLAG_NO_CREATE to verify whether PendingIntent has FLAG_IMMUTABLE flag(forcefully add

        // the flag in creating arguments). If the described PendingIntent does not already exist,

        // getActivity() will return null instead of PendingIntent object.

        val pi = PendingIntent.getActivity(

                context.createContextAsUser(UserHandle.CURRENT, 0 /* flags */),

                0 /* requestCode */,

                intent,

                flags or FLAG_IMMUTABLE or PendingIntent.FLAG_NO_CREATE,

                null /* options */)

        assertNotNull("Activity PendingIntent with FLAG_IMMUTABLE does not exist.", pi)

    }



    private fun verifyBroadcastPendingIntent(intent: Intent, flags: Int) {

        // Use FLAG_NO_CREATE to verify whether PendingIntent has FLAG_IMMUTABLE flag(forcefully add

        // the flag in creating arguments). If the described PendingIntent does not already exist,

        // getBroadcast() will return null instead of PendingIntent object.

        val pi = PendingIntent.getBroadcast(

                context.createContextAsUser(UserHandle.CURRENT, 0 /* flags */),

                0 /* requestCode */,

                intent,

                flags or FLAG_IMMUTABLE or PendingIntent.FLAG_NO_CREATE)

        assertNotNull("Broadcast PendingIntent with FLAG_IMMUTABLE does not exist.", pi)

    }



    private fun Notification.title() = this.extras.getString(Notification.EXTRA_TITLE)

    private fun Notification.text() = this.extras.getString(Notification.EXTRA_TEXT)



    private fun verifyNotification(iconId: Int, title: String, text: String, id: Int) {

    private fun verifyNotification(

        iconId: Int,

        title: String,

        text: String,

        id: Int,

        intentSenderType: Int,

        intent: Intent,

        flags: Int

    ) {

        verify(notificationManager, never()).cancel(any(), eq(id))



        val notificationCaptor = ArgumentCaptor.forClass(Notification::class.java)
@@ -161,6 +206,11 @@ class TetheringNotificationUpdaterTest { 
        assertEquals(title, notification.title())

        assertEquals(text, notification.text())



        when (intentSenderType) {

            ACTIVITY_PENDING_INTENT -> verifyActivityPendingIntent(intent, flags)

            BROADCAST_PENDING_INTENT -> verifyBroadcastPendingIntent(intent, flags)

        }



        reset(notificationManager)

    }
@@ -176,6 +226,10 @@ class TetheringNotificationUpdaterTest { 


    @Test

    fun testRestrictedNotification() {

        val settingsIntent = Intent(Settings.ACTION_TETHER_SETTINGS)

                .setPackage(getSettingsPackageName(context.packageManager))

                .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)



        // Set test sub id.

        notificationUpdater.onActiveDataSubscriptionIdChanged(TEST_SUBID)

        verifyNotificationCancelled(listOf(NO_UPSTREAM_NOTIFICATION_ID, ROAMING_NOTIFICATION_ID))
@@ -183,7 +237,7 @@ class TetheringNotificationUpdaterTest { 
        // User restrictions on. Show restricted notification.

        notificationUpdater.notifyTetheringDisabledByRestriction()

        verifyNotification(NOTIFICATION_ICON_ID, TEST_DISALLOW_TITLE, TEST_DISALLOW_MESSAGE,

                RESTRICTED_NOTIFICATION_ID)

                RESTRICTED_NOTIFICATION_ID, ACTIVITY_PENDING_INTENT, settingsIntent, FLAG_IMMUTABLE)



        // User restrictions off. Clear notification.

        notificationUpdater.tetheringRestrictionLifted()
@@ -196,7 +250,7 @@ class TetheringNotificationUpdaterTest { 
        // User restrictions on again. Show restricted notification.

        notificationUpdater.notifyTetheringDisabledByRestriction()

        verifyNotification(NOTIFICATION_ICON_ID, TEST_DISALLOW_TITLE, TEST_DISALLOW_MESSAGE,

                RESTRICTED_NOTIFICATION_ID)

                RESTRICTED_NOTIFICATION_ID, ACTIVITY_PENDING_INTENT, settingsIntent, FLAG_IMMUTABLE)

    }



    val MAX_BACKOFF_MS = 200L
@@ -234,6 +288,8 @@ class TetheringNotificationUpdaterTest { 


    @Test

    fun testNoUpstreamNotification() {

        val disableIntent = Intent(ACTION_DISABLE_TETHERING).setPackage(context.packageName)



        // Set test sub id.

        notificationUpdater.onActiveDataSubscriptionIdChanged(TEST_SUBID)

        verifyNotificationCancelled(listOf(NO_UPSTREAM_NOTIFICATION_ID, ROAMING_NOTIFICATION_ID))
@@ -246,7 +302,8 @@ class TetheringNotificationUpdaterTest { 
        notificationUpdater.onUpstreamCapabilitiesChanged(null)

        notificationUpdater.handler.waitForDelayedMessage(EVENT_SHOW_NO_UPSTREAM, TIMEOUT_MS)

        verifyNotification(NOTIFICATION_ICON_ID, TEST_NO_UPSTREAM_TITLE, TEST_NO_UPSTREAM_MESSAGE,

                NO_UPSTREAM_NOTIFICATION_ID)

                NO_UPSTREAM_NOTIFICATION_ID, BROADCAST_PENDING_INTENT, disableIntent,

                FLAG_IMMUTABLE)



        // Same capabilities changed. Nothing happened.

        notificationUpdater.onUpstreamCapabilitiesChanged(null)
@@ -260,7 +317,8 @@ class TetheringNotificationUpdaterTest { 
        notificationUpdater.onUpstreamCapabilitiesChanged(null)

        notificationUpdater.handler.waitForDelayedMessage(EVENT_SHOW_NO_UPSTREAM, TIMEOUT_MS)

        verifyNotification(NOTIFICATION_ICON_ID, TEST_NO_UPSTREAM_TITLE, TEST_NO_UPSTREAM_MESSAGE,

                NO_UPSTREAM_NOTIFICATION_ID)

                NO_UPSTREAM_NOTIFICATION_ID, BROADCAST_PENDING_INTENT, disableIntent,

                FLAG_IMMUTABLE)



        // No downstream.

        notificationUpdater.onDownstreamChanged(DOWNSTREAM_NONE)
@@ -305,6 +363,11 @@ class TetheringNotificationUpdaterTest { 


    @Test

    fun testRoamingNotification() {

        val disableIntent = Intent(ACTION_DISABLE_TETHERING).setPackage(context.packageName)

        val settingsIntent = Intent(Settings.ACTION_TETHER_SETTINGS)

                .setPackage(getSettingsPackageName(context.packageManager))

                .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)



        // Set test sub id.

        notificationUpdater.onActiveDataSubscriptionIdChanged(TEST_SUBID)

        verifyNotificationCancelled(listOf(NO_UPSTREAM_NOTIFICATION_ID, ROAMING_NOTIFICATION_ID))
@@ -316,7 +379,7 @@ class TetheringNotificationUpdaterTest { 
        // Upstream capabilities changed to roaming state. Show roaming notification.

        notificationUpdater.onUpstreamCapabilitiesChanged(ROAMING_CAPABILITIES)

        verifyNotification(NOTIFICATION_ICON_ID, TEST_ROAMING_TITLE, TEST_ROAMING_MESSAGE,

                ROAMING_NOTIFICATION_ID)

                ROAMING_NOTIFICATION_ID, ACTIVITY_PENDING_INTENT, settingsIntent, FLAG_IMMUTABLE)



        // Same capabilities change. Nothing happened.

        notificationUpdater.onUpstreamCapabilitiesChanged(ROAMING_CAPABILITIES)
@@ -329,14 +392,15 @@ class TetheringNotificationUpdaterTest { 
        // Upstream capabilities changed to roaming state again. Show roaming notification.

        notificationUpdater.onUpstreamCapabilitiesChanged(ROAMING_CAPABILITIES)

        verifyNotification(NOTIFICATION_ICON_ID, TEST_ROAMING_TITLE, TEST_ROAMING_MESSAGE,

                ROAMING_NOTIFICATION_ID)

                ROAMING_NOTIFICATION_ID, ACTIVITY_PENDING_INTENT, settingsIntent, FLAG_IMMUTABLE)



        // No upstream. Clear roaming notification and show no upstream notification.

        notificationUpdater.onUpstreamCapabilitiesChanged(null)

        notificationUpdater.handler.waitForDelayedMessage(EVENT_SHOW_NO_UPSTREAM, TIMEOUT_MS)

        verifyNotificationCancelled(listOf(ROAMING_NOTIFICATION_ID), false)

        verifyNotification(NOTIFICATION_ICON_ID, TEST_NO_UPSTREAM_TITLE, TEST_NO_UPSTREAM_MESSAGE,

                NO_UPSTREAM_NOTIFICATION_ID)

                NO_UPSTREAM_NOTIFICATION_ID, BROADCAST_PENDING_INTENT, disableIntent,

                FLAG_IMMUTABLE)



        // No downstream.

        notificationUpdater.onDownstreamChanged(DOWNSTREAM_NONE)
@@ -347,7 +411,8 @@ class TetheringNotificationUpdaterTest { 
        notificationUpdater.handler.waitForDelayedMessage(EVENT_SHOW_NO_UPSTREAM, TIMEOUT_MS)

        verifyNotificationCancelled(listOf(ROAMING_NOTIFICATION_ID), false)

        verifyNotification(NOTIFICATION_ICON_ID, TEST_NO_UPSTREAM_TITLE, TEST_NO_UPSTREAM_MESSAGE,

                NO_UPSTREAM_NOTIFICATION_ID)

                NO_UPSTREAM_NOTIFICATION_ID, BROADCAST_PENDING_INTENT, disableIntent,

                FLAG_IMMUTABLE)



        // Set R.bool.config_upstream_roaming_notification to false and change upstream

        // network to roaming state again. No roaming notification.
@@ -363,8 +428,7 @@ class TetheringNotificationUpdaterTest { 
        val testSettingsPackageName = "com.android.test.settings"

        val pm = mock(PackageManager::class.java)

        doReturn(null).`when`(pm).resolveActivity(any(), anyInt())

        assertEquals(defaultSettingsPackageName,

                TetheringNotificationUpdater.getSettingsPackageName(pm))

        assertEquals(defaultSettingsPackageName, getSettingsPackageName(pm))



        val resolveInfo = ResolveInfo().apply {

            activityInfo = ActivityInfo().apply {
@@ -375,7 +439,6 @@ class TetheringNotificationUpdaterTest { 
            }

        }

        doReturn(resolveInfo).`when`(pm).resolveActivity(any(), anyInt())

        assertEquals(testSettingsPackageName,

                TetheringNotificationUpdater.getSettingsPackageName(pm))

        assertEquals(testSettingsPackageName, getSettingsPackageName(pm))

    }

}