tests/tests/telecom/src/android/telecom/cts/CallRedirectionServiceTest.java - platform/cts - Git at Google

 /*
  * Copyright (C) 2019 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.telecom.cts;

 import static android.telecom.cts.TestUtils.shouldTestTelecom;

 import static com.android.compatibility.common.util.SystemUtil.runWithShellPermissionIdentity;

 import android.app.role.RoleManager;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.content.ServiceConnection;

 import android.net.Uri;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.IBinder;
 import android.os.Looper;
 import android.os.Process;
 import android.os.UserHandle;

 import android.telecom.Call;
 import android.telecom.PhoneAccount;
 import android.telecom.cts.redirectiontestapp.CtsCallRedirectionService;
 import android.telecom.cts.redirectiontestapp.CtsCallRedirectionServiceController;
 import android.telecom.cts.redirectiontestapp.ICtsCallRedirectionServiceController;
 import android.text.TextUtils;

 import com.android.compatibility.common.util.CddTest;

 import junit.framework.AssertionFailedError;

 import java.util.List;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.Executor;
 import java.util.concurrent.LinkedBlockingQueue;
 import java.util.concurrent.TimeUnit;

 public class CallRedirectionServiceTest extends BaseTelecomTestWithMockServices {
     private static final String TAG = CallRedirectionServiceTest.class.getSimpleName();
     private static final String TEST_APP_NAME = "CTSCRTest";
     private static final String TEST_APP_PACKAGE = "android.telecom.cts.redirectiontestapp";
     private static final String TEST_APP_COMPONENT = TEST_APP_PACKAGE
                     + "/android.telecom.cts.redirectiontestapp.CtsCallRedirectionService";
     private static final String ROLE_CALL_REDIRECTION = "android.app.role.CALL_REDIRECTION";

     private static final Uri SAMPLE_HANDLE = Uri.fromParts(PhoneAccount.SCHEME_TEL, "0001112222",
             null);
     private static final Uri SAMPLE_HANDLE_WITH_POST_DIAL = new Uri.Builder()
             .scheme(PhoneAccount.SCHEME_TEL)
             .encodedOpaquePart("6505551212,1234567890")
             .build();
     private static final Uri SAMPLE_REDIRECT_HANDLE = new Uri.Builder()
             .scheme(PhoneAccount.SCHEME_TEL)
             .encodedOpaquePart("6505551213")
             .build();
     private static final Uri SAMPLE_REDIRECT_HANDLE_WITH_POST_DIAL = new Uri.Builder()
             .scheme(PhoneAccount.SCHEME_TEL)
             .encodedOpaquePart("6505551213,1234567890")
             .build();
     private static final int ASYNC_TIMEOUT = 10000;
     private RoleManager mRoleManager;
     private Handler mHandler;
     private Call mCall;
     private String mPreviousCallRedirectionPackage;
     private ICtsCallRedirectionServiceController mCallRedirectionServiceController;

     private MockInCallService mInCallService;

     @Override
     protected void setUp() throws Exception {
         super.setUp();
         if (!mShouldTestTelecom) {
             return;
         }
         NewOutgoingCallBroadcastReceiver.reset();
         mHandler = new Handler(Looper.getMainLooper());
         mRoleManager = (RoleManager) mContext.getSystemService(Context.ROLE_SERVICE);
         setupControlBinder();
         setupConnectionService(null, FLAG_REGISTER | FLAG_ENABLE);
         rememberPreviousCallRedirectionApp();
         // Ensure CTS app holds the call redirection role.
         addRoleHolder(ROLE_CALL_REDIRECTION,
                 CtsCallRedirectionService.class.getPackage().getName());
         setupForEmergencyCalling(TEST_EMERGENCY_NUMBER);
     }

     @Override
     protected void tearDown() throws Exception {
         super.tearDown();
         if (!mShouldTestTelecom) {
             return;
         }
         if (mCallRedirectionServiceController != null) {
             mCallRedirectionServiceController.reset();
         }
         // Remove the test app from the redirection role.
         removeRoleHolder(ROLE_CALL_REDIRECTION,
                 CtsCallRedirectionService.class.getPackage().getName());

         if (!TextUtils.isEmpty(mPreviousCallRedirectionPackage)) {
             addRoleHolder(ROLE_CALL_REDIRECTION, mPreviousCallRedirectionPackage);
         }
     }

     public void testRedirectedCallWithRedirectedGateway()
             throws Exception {
         if (!shouldTestTelecom(mContext)) {
             return;
         }
         mCallRedirectionServiceController.setRedirectCall(
                 SAMPLE_HANDLE, null, false);
         placeAndVerifyCallByRedirection(false /* cancelledByCallRedirection */);
         mInCallService = mInCallCallbacks.getService();
         assertCallGatewayConstructed(mInCallService.getLastCall(), true);
         mCall = mInCallService.getLastCall();
         assertEquals(SAMPLE_HANDLE, mCall.getDetails().getGatewayInfo().getGatewayAddress());
         assertEquals(getTestNumber(), mCall.getDetails().getGatewayInfo().getOriginalAddress());
         assertEquals(TestUtils.TEST_PHONE_ACCOUNT_HANDLE, mCall.getDetails().getAccountHandle());
         assertTrue(Call.STATE_DISCONNECTED != mCall.getState());
     }

     /**
      * Verifies that post-dial digits will be re-added to a number after redirection.
      * @throws Exception
      */
     public void testRedirectedCallWithPostDialDigits() throws Exception {
         if (!shouldTestTelecom(mContext)) {
             return;
         }
         mCallRedirectionServiceController.setRedirectCall(SAMPLE_REDIRECT_HANDLE, null, false);
         Bundle extras = new Bundle();
         extras.putParcelable(TestUtils.EXTRA_PHONE_NUMBER, SAMPLE_HANDLE_WITH_POST_DIAL);
         placeAndVerifyCallByRedirection(extras, false /* cancelledByCallRedirection */);
         mInCallService = mInCallCallbacks.getService();
         assertCallGatewayConstructed(mInCallService.getLastCall(), true);
         mCall = mInCallService.getLastCall();
         assertEquals(SAMPLE_REDIRECT_HANDLE_WITH_POST_DIAL,
                 mCall.getDetails().getGatewayInfo().getGatewayAddress());
         // The , (pause) separators get URI encoded in the call intent; compare decoded scheme to
         // ensure proper equality for what it essentially the same thing.
         assertEquals(Uri.decode(SAMPLE_HANDLE_WITH_POST_DIAL.getSchemeSpecificPart()),
                 Uri.decode(mCall.getDetails().getGatewayInfo().getOriginalAddress()
                         .getSchemeSpecificPart()));
         assertEquals(SAMPLE_REDIRECT_HANDLE_WITH_POST_DIAL,
                 mCall.getDetails().getHandle());
         assertEquals(TestUtils.TEST_PHONE_ACCOUNT_HANDLE, mCall.getDetails().getAccountHandle());
         assertTrue(Call.STATE_DISCONNECTED != mCall.getState());
     }

     public void testRedirectedCallWithRedirectedPhoneAccount()
             throws Exception {
         if (!shouldTestTelecom(mContext)) {
             return;
         }
         mCallRedirectionServiceController.setRedirectCall(
                 SAMPLE_HANDLE, TestUtils.TEST_PHONE_ACCOUNT_HANDLE_2, false);
         placeAndVerifyCallByRedirection(false /* cancelledByCallRedirection */);
         mInCallService = mInCallCallbacks.getService();
         assertCallGatewayConstructed(mInCallService.getLastCall(), true);
         mCall = mInCallService.getLastCall();
         assertEquals(SAMPLE_HANDLE, mCall.getDetails().getGatewayInfo().getGatewayAddress());
         assertEquals(getTestNumber(), mCall.getDetails().getGatewayInfo().getOriginalAddress());
         assertEquals(TestUtils.TEST_PHONE_ACCOUNT_HANDLE_2, mCall.getDetails().getAccountHandle());
         assertTrue(Call.STATE_DISCONNECTED != mCall.getState());
     }

     public void testCancelCall() throws Exception {
         if (!shouldTestTelecom(mContext)) {
             return;
         }
         mCallRedirectionServiceController.setCancelCall();
         placeAndVerifyCallByRedirection(true /* cancelledByCallRedirection */);
         mInCallService = mInCallCallbacks.getService();
         mCall = mInCallService.getLastCall();
         assertCallNotNull(mCall, false);
     }

     public void testPlaceCallUnmodified() throws Exception {
         if (!shouldTestTelecom(mContext)) {
             return;
         }
         mCallRedirectionServiceController.setPlaceCallUnmodified();
         placeAndVerifyCallByRedirection(false /* cancelledByCallRedirection */);
         mInCallService = mInCallCallbacks.getService();
         assertCallDetailsConstructed(mInCallService.getLastCall(), true);
         mCall = mInCallService.getLastCall();
         assertEquals(getTestNumber(), mCall.getDetails().getHandle());
         assertEquals(TestUtils.TEST_PHONE_ACCOUNT_HANDLE, mCall.getDetails().getAccountHandle());
         assertTrue(Call.STATE_DISCONNECTED != mCall.getState());
     }

     public void testNotifyTimeout() throws Exception {
         if (!shouldTestTelecom(mContext)) {
             return;
         }
         mCallRedirectionServiceController.setWaitForTimeout();
         try {
             placeAndVerifyCallByRedirection(false /* cancelledByCallRedirection */);
         } catch (AssertionFailedError e) {
             // Expected since we set the CallRedirectionService wait for timeout
         }
         assertTrue(mCallRedirectionServiceController.waitForTimeoutNotified());
     }

     public void testCantRedirectEmergencyCall() throws Exception {
         if (!shouldTestTelecom(mContext)) {
             return;
         }
         Bundle extras = new Bundle();
         extras.putParcelable(TestUtils.EXTRA_PHONE_NUMBER, TEST_EMERGENCY_URI);
         mCallRedirectionServiceController.setRedirectCall(
                 SAMPLE_HANDLE, TestUtils.TEST_PHONE_ACCOUNT_HANDLE_2, false);
         placeAndVerifyCallByRedirection(extras, false /* cancelledByCallRedirection */);
         assertFalse(mCallRedirectionServiceController.waitForOnPlaceCallInvoked());
     }

     /**
      * Sets up a binder used to control the CallRedirectionServiceCtsTestApp.
      * This app is a standalone APK so that it can reside in a package name outside of the one the
      * CTS test itself runs in.
      * @throws InterruptedException
      */
     private void setupControlBinder() throws InterruptedException {
         Intent bindIntent = new Intent(
                 CtsCallRedirectionServiceController.CONTROL_INTERFACE_ACTION);
         bindIntent.setComponent(CtsCallRedirectionServiceController.CONTROL_INTERFACE_COMPONENT);
         final CountDownLatch bindLatch = new CountDownLatch(1);

         boolean success = mContext.bindService(bindIntent, new ServiceConnection() {
             @Override
             public void onServiceConnected(ComponentName name, IBinder service) {
                 mCallRedirectionServiceController =
                         ICtsCallRedirectionServiceController.Stub.asInterface(service);
                 bindLatch.countDown();
             }
             @Override
             public void onServiceDisconnected(ComponentName name) {
                 mCallRedirectionServiceController = null;
             }
         }, Context.BIND_AUTO_CREATE);
         if (!success) {
             fail("Failed to get control interface -- bind error");
         }
         bindLatch.await(ASYNC_TIMEOUT, TimeUnit.MILLISECONDS);
     }

     /**
      * Use RoleManager to query the previous call redirection app so we can restore it later.
      */
     @CddTest(requirement ="3.2.3.5/C-2-5")
     private void rememberPreviousCallRedirectionApp() {
         runWithShellPermissionIdentity(() -> {
             List<String> callRedirectionApps = mRoleManager.getRoleHolders(ROLE_CALL_REDIRECTION);
             if (!callRedirectionApps.isEmpty()) {
                 mPreviousCallRedirectionPackage = callRedirectionApps.get(0);
             } else {
                 mPreviousCallRedirectionPackage = null;
             }
         });
     }

     @CddTest(requirement="3.2.3.5/C-2-4")
     private void addRoleHolder(String roleName, String packageName) throws Exception {
         UserHandle user = Process.myUserHandle();
         Executor executor = mContext.getMainExecutor();
         LinkedBlockingQueue<Boolean> queue = new LinkedBlockingQueue(1);

         runWithShellPermissionIdentity(() -> mRoleManager.addRoleHolderAsUser(roleName,
                 packageName, RoleManager.MANAGE_HOLDERS_FLAG_DONT_KILL_APP, user, executor,
                 successful -> {
                         try {
                             queue.put(successful);
                         } catch (InterruptedException e) {
                             e.printStackTrace();
                         }
                     }));
         boolean result = queue.poll(ASYNC_TIMEOUT, TimeUnit.MILLISECONDS);
         assertTrue(result);
     }

     private void removeRoleHolder(String roleName, String packageName)
             throws Exception {
         UserHandle user = Process.myUserHandle();
         Executor executor = mContext.getMainExecutor();
         LinkedBlockingQueue<Boolean> queue = new LinkedBlockingQueue(1);

         runWithShellPermissionIdentity(() -> mRoleManager.removeRoleHolderAsUser(roleName,
                 packageName, RoleManager.MANAGE_HOLDERS_FLAG_DONT_KILL_APP, user, executor,
                 successful -> {
                     try {
                         queue.put(successful);
                     } catch (InterruptedException e) {
                         e.printStackTrace();
                     }
                 }));
         boolean result = queue.poll(ASYNC_TIMEOUT, TimeUnit.MILLISECONDS);
         assertTrue(result);
     }
 }
	/*
	* Copyright (C) 2019 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.telecom.cts;

	import static android.telecom.cts.TestUtils.shouldTestTelecom;

	import static com.android.compatibility.common.util.SystemUtil.runWithShellPermissionIdentity;

	import android.app.role.RoleManager;
	import android.content.ComponentName;
	import android.content.Context;
	import android.content.Intent;
	import android.content.ServiceConnection;

	import android.net.Uri;
	import android.os.Bundle;
	import android.os.Handler;
	import android.os.IBinder;
	import android.os.Looper;
	import android.os.Process;
	import android.os.UserHandle;

	import android.telecom.Call;
	import android.telecom.PhoneAccount;
	import android.telecom.cts.redirectiontestapp.CtsCallRedirectionService;
	import android.telecom.cts.redirectiontestapp.CtsCallRedirectionServiceController;
	import android.telecom.cts.redirectiontestapp.ICtsCallRedirectionServiceController;
	import android.text.TextUtils;

	import com.android.compatibility.common.util.CddTest;

	import junit.framework.AssertionFailedError;

	import java.util.List;
	import java.util.concurrent.CountDownLatch;
	import java.util.concurrent.Executor;
	import java.util.concurrent.LinkedBlockingQueue;
	import java.util.concurrent.TimeUnit;

	public class CallRedirectionServiceTest extends BaseTelecomTestWithMockServices {
	private static final String TAG = CallRedirectionServiceTest.class.getSimpleName();
	private static final String TEST_APP_NAME = "CTSCRTest";
	private static final String TEST_APP_PACKAGE = "android.telecom.cts.redirectiontestapp";
	private static final String TEST_APP_COMPONENT = TEST_APP_PACKAGE
	+ "/android.telecom.cts.redirectiontestapp.CtsCallRedirectionService";
	private static final String ROLE_CALL_REDIRECTION = "android.app.role.CALL_REDIRECTION";

	private static final Uri SAMPLE_HANDLE = Uri.fromParts(PhoneAccount.SCHEME_TEL, "0001112222",
	null);
	private static final Uri SAMPLE_HANDLE_WITH_POST_DIAL = new Uri.Builder()
	.scheme(PhoneAccount.SCHEME_TEL)
	.encodedOpaquePart("6505551212,1234567890")
	.build();
	private static final Uri SAMPLE_REDIRECT_HANDLE = new Uri.Builder()
	.scheme(PhoneAccount.SCHEME_TEL)
	.encodedOpaquePart("6505551213")
	.build();
	private static final Uri SAMPLE_REDIRECT_HANDLE_WITH_POST_DIAL = new Uri.Builder()
	.scheme(PhoneAccount.SCHEME_TEL)
	.encodedOpaquePart("6505551213,1234567890")
	.build();
	private static final int ASYNC_TIMEOUT = 10000;
	private RoleManager mRoleManager;
	private Handler mHandler;
	private Call mCall;
	private String mPreviousCallRedirectionPackage;
	private ICtsCallRedirectionServiceController mCallRedirectionServiceController;

	private MockInCallService mInCallService;

	@Override
	protected void setUp() throws Exception {
	super.setUp();
	if (!mShouldTestTelecom) {
	return;
	}
	NewOutgoingCallBroadcastReceiver.reset();
	mHandler = new Handler(Looper.getMainLooper());
	mRoleManager = (RoleManager) mContext.getSystemService(Context.ROLE_SERVICE);
	setupControlBinder();
	setupConnectionService(null, FLAG_REGISTER \| FLAG_ENABLE);
	rememberPreviousCallRedirectionApp();
	// Ensure CTS app holds the call redirection role.
	addRoleHolder(ROLE_CALL_REDIRECTION,
	CtsCallRedirectionService.class.getPackage().getName());
	setupForEmergencyCalling(TEST_EMERGENCY_NUMBER);
	}

	@Override
	protected void tearDown() throws Exception {
	super.tearDown();
	if (!mShouldTestTelecom) {
	return;
	}
	if (mCallRedirectionServiceController != null) {
	mCallRedirectionServiceController.reset();
	}
	// Remove the test app from the redirection role.
	removeRoleHolder(ROLE_CALL_REDIRECTION,
	CtsCallRedirectionService.class.getPackage().getName());

	if (!TextUtils.isEmpty(mPreviousCallRedirectionPackage)) {
	addRoleHolder(ROLE_CALL_REDIRECTION, mPreviousCallRedirectionPackage);
	}
	}

	public void testRedirectedCallWithRedirectedGateway()
	throws Exception {
	if (!shouldTestTelecom(mContext)) {
	return;
	}
	mCallRedirectionServiceController.setRedirectCall(
	SAMPLE_HANDLE, null, false);
	placeAndVerifyCallByRedirection(false /* cancelledByCallRedirection */);
	mInCallService = mInCallCallbacks.getService();
	assertCallGatewayConstructed(mInCallService.getLastCall(), true);
	mCall = mInCallService.getLastCall();
	assertEquals(SAMPLE_HANDLE, mCall.getDetails().getGatewayInfo().getGatewayAddress());
	assertEquals(getTestNumber(), mCall.getDetails().getGatewayInfo().getOriginalAddress());
	assertEquals(TestUtils.TEST_PHONE_ACCOUNT_HANDLE, mCall.getDetails().getAccountHandle());
	assertTrue(Call.STATE_DISCONNECTED != mCall.getState());
	}

	/**
	* Verifies that post-dial digits will be re-added to a number after redirection.
	* @throws Exception
	*/
	public void testRedirectedCallWithPostDialDigits() throws Exception {
	if (!shouldTestTelecom(mContext)) {
	return;
	}
	mCallRedirectionServiceController.setRedirectCall(SAMPLE_REDIRECT_HANDLE, null, false);
	Bundle extras = new Bundle();
	extras.putParcelable(TestUtils.EXTRA_PHONE_NUMBER, SAMPLE_HANDLE_WITH_POST_DIAL);
	placeAndVerifyCallByRedirection(extras, false /* cancelledByCallRedirection */);
	mInCallService = mInCallCallbacks.getService();
	assertCallGatewayConstructed(mInCallService.getLastCall(), true);
	mCall = mInCallService.getLastCall();
	assertEquals(SAMPLE_REDIRECT_HANDLE_WITH_POST_DIAL,
	mCall.getDetails().getGatewayInfo().getGatewayAddress());
	// The , (pause) separators get URI encoded in the call intent; compare decoded scheme to
	// ensure proper equality for what it essentially the same thing.
	assertEquals(Uri.decode(SAMPLE_HANDLE_WITH_POST_DIAL.getSchemeSpecificPart()),
	Uri.decode(mCall.getDetails().getGatewayInfo().getOriginalAddress()
	.getSchemeSpecificPart()));
	assertEquals(SAMPLE_REDIRECT_HANDLE_WITH_POST_DIAL,
	mCall.getDetails().getHandle());
	assertEquals(TestUtils.TEST_PHONE_ACCOUNT_HANDLE, mCall.getDetails().getAccountHandle());
	assertTrue(Call.STATE_DISCONNECTED != mCall.getState());
	}

	public void testRedirectedCallWithRedirectedPhoneAccount()
	throws Exception {
	if (!shouldTestTelecom(mContext)) {
	return;
	}
	mCallRedirectionServiceController.setRedirectCall(
	SAMPLE_HANDLE, TestUtils.TEST_PHONE_ACCOUNT_HANDLE_2, false);
	placeAndVerifyCallByRedirection(false /* cancelledByCallRedirection */);
	mInCallService = mInCallCallbacks.getService();
	assertCallGatewayConstructed(mInCallService.getLastCall(), true);
	mCall = mInCallService.getLastCall();
	assertEquals(SAMPLE_HANDLE, mCall.getDetails().getGatewayInfo().getGatewayAddress());
	assertEquals(getTestNumber(), mCall.getDetails().getGatewayInfo().getOriginalAddress());
	assertEquals(TestUtils.TEST_PHONE_ACCOUNT_HANDLE_2, mCall.getDetails().getAccountHandle());
	assertTrue(Call.STATE_DISCONNECTED != mCall.getState());
	}

	public void testCancelCall() throws Exception {
	if (!shouldTestTelecom(mContext)) {
	return;
	}
	mCallRedirectionServiceController.setCancelCall();
	placeAndVerifyCallByRedirection(true /* cancelledByCallRedirection */);
	mInCallService = mInCallCallbacks.getService();
	mCall = mInCallService.getLastCall();
	assertCallNotNull(mCall, false);
	}

	public void testPlaceCallUnmodified() throws Exception {
	if (!shouldTestTelecom(mContext)) {
	return;
	}
	mCallRedirectionServiceController.setPlaceCallUnmodified();
	placeAndVerifyCallByRedirection(false /* cancelledByCallRedirection */);
	mInCallService = mInCallCallbacks.getService();
	assertCallDetailsConstructed(mInCallService.getLastCall(), true);
	mCall = mInCallService.getLastCall();
	assertEquals(getTestNumber(), mCall.getDetails().getHandle());
	assertEquals(TestUtils.TEST_PHONE_ACCOUNT_HANDLE, mCall.getDetails().getAccountHandle());
	assertTrue(Call.STATE_DISCONNECTED != mCall.getState());
	}

	public void testNotifyTimeout() throws Exception {
	if (!shouldTestTelecom(mContext)) {
	return;
	}
	mCallRedirectionServiceController.setWaitForTimeout();
	try {
	placeAndVerifyCallByRedirection(false /* cancelledByCallRedirection */);
	} catch (AssertionFailedError e) {
	// Expected since we set the CallRedirectionService wait for timeout
	}
	assertTrue(mCallRedirectionServiceController.waitForTimeoutNotified());
	}

	public void testCantRedirectEmergencyCall() throws Exception {
	if (!shouldTestTelecom(mContext)) {
	return;
	}
	Bundle extras = new Bundle();
	extras.putParcelable(TestUtils.EXTRA_PHONE_NUMBER, TEST_EMERGENCY_URI);
	mCallRedirectionServiceController.setRedirectCall(
	SAMPLE_HANDLE, TestUtils.TEST_PHONE_ACCOUNT_HANDLE_2, false);
	placeAndVerifyCallByRedirection(extras, false /* cancelledByCallRedirection */);
	assertFalse(mCallRedirectionServiceController.waitForOnPlaceCallInvoked());
	}

	/**
	* Sets up a binder used to control the CallRedirectionServiceCtsTestApp.
	* This app is a standalone APK so that it can reside in a package name outside of the one the
	* CTS test itself runs in.
	* @throws InterruptedException
	*/
	private void setupControlBinder() throws InterruptedException {
	Intent bindIntent = new Intent(
	CtsCallRedirectionServiceController.CONTROL_INTERFACE_ACTION);
	bindIntent.setComponent(CtsCallRedirectionServiceController.CONTROL_INTERFACE_COMPONENT);
	final CountDownLatch bindLatch = new CountDownLatch(1);

	boolean success = mContext.bindService(bindIntent, new ServiceConnection() {
	@Override
	public void onServiceConnected(ComponentName name, IBinder service) {
	mCallRedirectionServiceController =
	ICtsCallRedirectionServiceController.Stub.asInterface(service);
	bindLatch.countDown();
	}
	@Override
	public void onServiceDisconnected(ComponentName name) {
	mCallRedirectionServiceController = null;
	}
	}, Context.BIND_AUTO_CREATE);
	if (!success) {
	fail("Failed to get control interface -- bind error");
	}
	bindLatch.await(ASYNC_TIMEOUT, TimeUnit.MILLISECONDS);
	}

	/**
	* Use RoleManager to query the previous call redirection app so we can restore it later.
	*/
	@CddTest(requirement ="3.2.3.5/C-2-5")
	private void rememberPreviousCallRedirectionApp() {
	runWithShellPermissionIdentity(() -> {
	List<String> callRedirectionApps = mRoleManager.getRoleHolders(ROLE_CALL_REDIRECTION);
	if (!callRedirectionApps.isEmpty()) {
	mPreviousCallRedirectionPackage = callRedirectionApps.get(0);
	} else {
	mPreviousCallRedirectionPackage = null;
	}
	});
	}

	@CddTest(requirement="3.2.3.5/C-2-4")
	private void addRoleHolder(String roleName, String packageName) throws Exception {
	UserHandle user = Process.myUserHandle();
	Executor executor = mContext.getMainExecutor();
	LinkedBlockingQueue<Boolean> queue = new LinkedBlockingQueue(1);

	runWithShellPermissionIdentity(() -> mRoleManager.addRoleHolderAsUser(roleName,
	packageName, RoleManager.MANAGE_HOLDERS_FLAG_DONT_KILL_APP, user, executor,
	successful -> {
	try {
	queue.put(successful);
	} catch (InterruptedException e) {
	e.printStackTrace();
	}
	}));
	boolean result = queue.poll(ASYNC_TIMEOUT, TimeUnit.MILLISECONDS);
	assertTrue(result);
	}

	private void removeRoleHolder(String roleName, String packageName)
	throws Exception {
	UserHandle user = Process.myUserHandle();
	Executor executor = mContext.getMainExecutor();
	LinkedBlockingQueue<Boolean> queue = new LinkedBlockingQueue(1);

	runWithShellPermissionIdentity(() -> mRoleManager.removeRoleHolderAsUser(roleName,
	packageName, RoleManager.MANAGE_HOLDERS_FLAG_DONT_KILL_APP, user, executor,
	successful -> {
	try {
	queue.put(successful);
	} catch (InterruptedException e) {
	e.printStackTrace();
	}
	}));
	boolean result = queue.poll(ASYNC_TIMEOUT, TimeUnit.MILLISECONDS);
	assertTrue(result);
	}
	}