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Commit bbe4163a authored by Shuo Qian's avatar Shuo Qian Committed by Automerger Merge Worker
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Fix where country change results in emergency number update failure. am: fbec086d 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/13220036

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I5b0706bd78d217d1a0d07c5b9427d8e3ad4281d3
parents 12abcdae fbec086d

src/java/com/android/internal/telephony/emergency/EmergencyNumberTracker.java

+5 −2
Original line number Diff line number Diff line
@@ -129,9 +129,11 @@ public class EmergencyNumberTracker extends Handler { 
    /** Event indicating the update for the emergency number prefix from carrier config. */

    private static final int EVENT_UPDATE_EMERGENCY_NUMBER_PREFIX = 4;

    /** Event indicating the update for the OTA emergency number database. */

    private static final int EVENT_UPDATE_OTA_EMERGENCY_NUMBER_DB = 5;

    @VisibleForTesting

    public static final int EVENT_UPDATE_OTA_EMERGENCY_NUMBER_DB = 5;

    /** Event indicating the override for the test OTA emergency number database. */

    private static final int EVENT_OVERRIDE_OTA_EMERGENCY_NUMBER_DB_FILE_PATH = 6;

    @VisibleForTesting

    public static final int EVENT_OVERRIDE_OTA_EMERGENCY_NUMBER_DB_FILE_PATH = 6;



    private BroadcastReceiver mIntentReceiver = new BroadcastReceiver() {

        @Override
@@ -819,6 +821,7 @@ public class EmergencyNumberTracker extends Handler { 


    private synchronized void updateEmergencyCountryIso(String countryIso) {

        mCountryIso = countryIso;

        mCurrentDatabaseVersion = INVALID_DATABASE_VERSION;

    }



    /**

tests/telephonytests/assets/eccdata_ota

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tests/telephonytests/assets/eccdata_ota_input.txt

0 → 100644
+11 −0
Original line number Diff line number Diff line 
revision: 999999

countries {

  iso_code: "US"

  eccs {

    phone_number: "98765"

    types: POLICE

    types: AMBULANCE

    types: FIRE

  }

  ecc_fallback: "911"

}
 
 No newline at end of file

tests/telephonytests/src/com/android/internal/telephony/emergency/EmergencyNumberTrackerTest.java

+136 −0
Original line number Diff line number Diff line
@@ -22,6 +22,8 @@ import static org.junit.Assert.assertTrue; 
import static org.mockito.Mockito.doReturn;



import android.os.AsyncResult;

import android.os.Environment;

import android.os.ParcelFileDescriptor;

import android.telephony.emergency.EmergencyNumber;

import android.testing.AndroidTestingRunner;

import android.testing.TestableLooper;
@@ -39,6 +41,14 @@ import org.junit.Test; 
import org.junit.runner.RunWith;

import org.mockito.Mock;



import java.io.BufferedInputStream;

import java.io.File;

import java.io.FileNotFoundException;

import java.io.InputStream;

import java.nio.file.Files;

import java.nio.file.Path;

import java.nio.file.Paths;

import java.nio.file.StandardCopyOption;

import java.util.ArrayList;

import java.util.Collections;

import java.util.List;
@@ -50,6 +60,13 @@ import java.util.List; 
@TestableLooper.RunWithLooper

public class EmergencyNumberTrackerTest extends TelephonyTest {



    private static final String LOCAL_DOWNLOAD_DIRECTORY = "Download/Emergency_number_db_unit_test";

    private static final String EMERGENCY_NUMBER_DB_OTA_FILE = "eccdata_ota";

    private static final int CONFIG_UNIT_TEST_EMERGENCY_NUMBER_DB_VERSION = 99999;

    private static final String CONFIG_EMERGENCY_NUMBER_ADDRESS = "54321";

    private static final int OTA_UNIT_TEST_EMERGENCY_NUMBER_DB_VERSION = 999999;

    private static final String OTA_EMERGENCY_NUMBER_ADDRESS = "98765";



    @Mock

    private Phone mPhone2; // mPhone as phone 1 is already defined in TelephonyTest.
@@ -62,6 +79,8 @@ public class EmergencyNumberTrackerTest extends TelephonyTest { 
    private EmergencyNumber mUsEmergencyNumber;

    private String[] mEmergencyNumberPrefixTestSample = {"123", "456"};



    private File mLocalDownloadDirectory;



    @Before

    public void setUp() throws Exception {

        logd("EmergencyNumberTrackerTest +Setup!");
@@ -79,6 +98,10 @@ public class EmergencyNumberTrackerTest extends TelephonyTest { 
        mEmergencyNumberTrackerMock2 = new EmergencyNumberTracker(mPhone2, mSimulatedCommands);

        doReturn(mEmergencyNumberTrackerMock2).when(mPhone2).getEmergencyNumberTracker();

        mEmergencyNumberTrackerMock.DBG = true;



        // Copy an OTA file to the test directory to similate the OTA mechanism

        simulateOtaEmergencyNumberDb(mPhone);



        processAllMessages();

        logd("EmergencyNumberTrackerTest -Setup!");

    }
@@ -87,6 +110,9 @@ public class EmergencyNumberTrackerTest extends TelephonyTest { 
    public void tearDown() throws Exception {

        // Set back to single sim mode

        setSinglePhone();

        Path target = Paths.get(mLocalDownloadDirectory.getPath(), EMERGENCY_NUMBER_DB_OTA_FILE);

        Files.deleteIfExists(target);

        mLocalDownloadDirectory.delete();

        super.tearDown();

    }
@@ -125,6 +151,71 @@ public class EmergencyNumberTrackerTest extends TelephonyTest { 
        processAllMessages();

    }



    private void setOtaEmergencyNumberDbFileFolderForTesting(

            EmergencyNumberTracker emergencyNumberTrackerMock, Phone phone) {

        // Override the OTA emergency number database file path for testing

        File file = new File(Environment.getExternalStorageDirectory(), LOCAL_DOWNLOAD_DIRECTORY

                + "/" + EMERGENCY_NUMBER_DB_OTA_FILE);

        try {

            final ParcelFileDescriptor otaParcelFileDescriptor = ParcelFileDescriptor.open(

                    file, ParcelFileDescriptor.MODE_READ_ONLY);

            emergencyNumberTrackerMock.obtainMessage(

                EmergencyNumberTracker.EVENT_OVERRIDE_OTA_EMERGENCY_NUMBER_DB_FILE_PATH,

                otaParcelFileDescriptor).sendToTarget();

            logd("Changed emergency number db file folder for testing ");

        } catch (FileNotFoundException e) {

            logd("Failed to open emergency number db file folder for testing " + e.toString());

        }

        processAllMessages();

    }



    private void resetOtaEmergencyNumberDbFileFolderForTesting(

            EmergencyNumberTracker emergencyNumberTrackerMock) {

        emergencyNumberTrackerMock.obtainMessage(

                EmergencyNumberTracker.EVENT_OVERRIDE_OTA_EMERGENCY_NUMBER_DB_FILE_PATH, null)

                        .sendToTarget();

        processAllMessages();

    }



    private void sendOtaEmergencyNumberDb(EmergencyNumberTracker emergencyNumberTrackerMock) {

        emergencyNumberTrackerMock.obtainMessage(

                EmergencyNumberTracker.EVENT_UPDATE_OTA_EMERGENCY_NUMBER_DB).sendToTarget();

        processAllMessages();

    }



    /**

     * Copy an OTA file to the test directory to similate the OTA mechanism.

     *

     * Version: 999999

     * Number: US, 98765, POLICE | AMBULANCE | FIRE

     */

    private void simulateOtaEmergencyNumberDb(Phone phone) {

        try {

            mLocalDownloadDirectory = new File(

                    Environment.getExternalStorageDirectory(), LOCAL_DOWNLOAD_DIRECTORY);

            mLocalDownloadDirectory.mkdir();

            final Path target = Paths.get(

                    mLocalDownloadDirectory.getPath(), EMERGENCY_NUMBER_DB_OTA_FILE);

            Files.deleteIfExists(target);

            final InputStream source = new BufferedInputStream(

                    phone.getContext().getAssets().open(EMERGENCY_NUMBER_DB_OTA_FILE));

            Files.copy(source, target, StandardCopyOption.REPLACE_EXISTING);

            logd("Copied test OTA database file to " + target);

        } catch (Exception e) {

            logd("Unable to copy downloaded file " + e);

        }

    }



    private boolean hasDbEmergencyNumber(String number, List<EmergencyNumber> list) {

        boolean foundDbNumber = false;

        for (EmergencyNumber num : list) {

            if (num.getNumber().equals(number)) {

                foundDbNumber = true;

            }

        }

        return foundDbNumber;

    }



    private void setDsdsPhones() throws Exception {

        mPhones = new Phone[] {mPhone, mPhone2};

        replaceInstance(PhoneFactory.class, "sPhones", null, mPhones);
@@ -237,6 +328,51 @@ public class EmergencyNumberTrackerTest extends TelephonyTest { 
        assertTrue(hasDatabaseNumber);

    }



    /**

     * Test OTA Emergency Number Database Update Status.

     */

    @Test

    public void testOtaEmergencyNumberDatabase() {

        // Set up the Hal version as 1.4 to apply emergency number database

        doReturn(new HalVersion(1, 4)).when(mPhone).getHalVersion();



        sendEmergencyNumberPrefix(mEmergencyNumberTrackerMock);

        mEmergencyNumberTrackerMock.updateEmergencyCountryIsoAllPhones("");

        processAllMessages();



        // Emergency Number Db is cached per country, given the country is empty at this time,

        // we should not expect any db number there.

        assertFalse(hasDbEmergencyNumber(CONFIG_EMERGENCY_NUMBER_ADDRESS,

                mEmergencyNumberTrackerMock.getEmergencyNumberList()));



        // Set up the OTA database file folder as sdcard for testing purposes

        setOtaEmergencyNumberDbFileFolderForTesting(mEmergencyNumberTrackerMock, mPhone);

        // Notify EmergerncyNumberTracker OTA database is installed.

        sendOtaEmergencyNumberDb(mEmergencyNumberTrackerMock);

        processAllMessages();



        assertEquals(OTA_UNIT_TEST_EMERGENCY_NUMBER_DB_VERSION,

                mEmergencyNumberTrackerMock.getEmergencyNumberDbVersion());



        // Emergency Number Db is cached per country, given the country is empty at this time,

        // we should not expect any db number there.

        assertFalse(hasDbEmergencyNumber(OTA_EMERGENCY_NUMBER_ADDRESS,

                mEmergencyNumberTrackerMock.getEmergencyNumberList()));



        mEmergencyNumberTrackerMock.updateEmergencyCountryIsoAllPhones("us");

        processAllMessages();

        assertEquals(OTA_UNIT_TEST_EMERGENCY_NUMBER_DB_VERSION,

                mEmergencyNumberTrackerMock.getEmergencyNumberDbVersion());



        // Emergency Number Db is cached per country, given the country is 'us' at this time,

        // we should expect the 'us' db number there.

        assertTrue(hasDbEmergencyNumber(OTA_EMERGENCY_NUMBER_ADDRESS,

                mEmergencyNumberTrackerMock.getEmergencyNumberList()));



        // Reset the OTA database file to default after testing completion

        resetOtaEmergencyNumberDbFileFolderForTesting(mEmergencyNumberTrackerMock);

    }



    @Test

    public void testEmergencyNumberListPrefix() throws Exception {

        sendEmergencyNumberListFromRadio();