Snap for 8254921 from 7e9c92ee64a02cbc903d289ddb28d020990256d7 to sc-qpr3-release (142f056d) · Commits · e / os / android_frameworks_opt_telephony

src/java/com/android/internal/telephony/imsphone/ImsRttTextHandler.java

+24 −0

Original line number	Diff line number	Diff line
		@@ -128,7 +128,16 @@ public class ImsRttTextHandler extends Handler {
		mReaderThread.start();
		break;
		case SEND_TO_INCALL:
		if (msg.obj == null) {
		Rlog.e(LOG_TAG, "RTT msg.obj is null. Ignoring.");
		return;
		}
		String messageToIncall = (String) msg.obj;
		if (mRttTextStream == null) {
		Rlog.e(LOG_TAG, "RTT text stream is null. Writing to in-call buffer.");
		mBufferedTextToIncall.append(messageToIncall);
		return;
		}
		try {
		mRttTextStream.write(messageToIncall);
		} catch (IOException e) {
		@@ -216,6 +225,21 @@ public class ImsRttTextHandler extends Handler {
		mReadNotifier = latch;
		}

		@VisibleForTesting
		public StringBuffer getBufferedTextToIncall() {
		return mBufferedTextToIncall;
		}

		@VisibleForTesting
		public void setRttTextStream(Connection.RttTextStream rttTextStream) {
		mRttTextStream = rttTextStream;
		}

		@VisibleForTesting
		public int getSendToIncall() {
		return SEND_TO_INCALL;
		}

		public String getNetworkBufferText() {
		return mBufferedTextToNetwork.toString();
		}

tests/telephonytests/src/com/android/internal/telephony/imsphone/ImsRttTextHandlerTest.java

+38 −0

Original line number	Diff line number	Diff line
		@@ -19,6 +19,7 @@ package com.android.internal.telephony.imsphone;
		import static com.android.internal.telephony.TelephonyTestUtils.waitForMs;

		import android.os.HandlerThread;
		import android.os.Message;
		import android.os.ParcelFileDescriptor;
		import android.telecom.Connection;

		@@ -41,6 +42,7 @@ import java.util.concurrent.TimeUnit;
		public class ImsRttTextHandlerTest extends TelephonyTest {
		private static final int TEST_TIMEOUT = 1000;
		private static final int READ_BUFFER_SIZE = 1000;
		private static final String SHORT_TEXT = "Hello, World!";
		private static final String LONG_TEXT = "No Soldier shall, in time of peace be quartered in " +
		"any house, without the consent of the Owner, nor in time of war, but in a manner to " +
		"be prescribed by law.";
		@@ -223,6 +225,42 @@ public class ImsRttTextHandlerTest extends TelephonyTest {
		Assert.assertEquals(LONG_TEXT, readAll(mPipeFromHandler));
		}

		/**
		* Test {@link ImsRttTextHandler#handleMessage(Message)} SEND_TO_INCALL case. Specifically,
		* test SEND_IN_CALL does not throw an exception when given a null msg.obj.
		*/
		@Test
		public void testHandleMessageCaseSendToInCallWithNullMsgObj() {
		// Create a Message object
		Message msg = new Message();
		// Set the message what to SEND_TO_INCALL
		msg.setWhat(mRttTextHandler.getSendToIncall());
		// Set the message object to null
		msg.obj = null;
		// Call handleMessage with the null msg and ensure no Exception is thrown
		mRttTextHandler.handleMessage(msg);
		}

		/**
		* Test {@link ImsRttTextHandler#handleMessage(Message)} SEND_TO_INCALL case. If
		* mRttTextStream is null, then text should be written to mBufferedTextToIncall.
		*/
		@Test
		public void testHandleMessageWithRttTextStreamNull() {
		// Ensure the buffer is empty
		Assert.assertEquals("", mRttTextHandler.getBufferedTextToIncall().toString());
		// Simulate the stream was never initialized or null
		mRttTextHandler.setRttTextStream(null);
		// Wait for change to take action
		waitForHandlerAction(mRttTextHandler, TEST_TIMEOUT);
		// Send text to In Call
		mRttTextHandler.sendToInCall(SHORT_TEXT);
		// Wait for change to take action
		waitForHandlerAction(mRttTextHandler, TEST_TIMEOUT);
		// Assert the text was written to the buffer
		Assert.assertEquals(SHORT_TEXT, mRttTextHandler.getBufferedTextToIncall().toString());
		}

		@After
		public void tearDown() throws Exception {
		mPipeFromHandler.close();