Delay data setup after call end

    /** The maximum number of previously connected data networks for debugging purposes. */

    private static final int MAX_HISTORICAL_CONNECTED_DATA_NETWORKS = 10;

    /** The delay to re-evaluate preferred transport when handover failed and fallback to source. */

    /**

     * The delay in milliseconds to re-evaluate preferred transport when handover failed and

     * fallback to source.

     */

    private static final long REEVALUATE_PREFERRED_TRANSPORT_DELAY_MILLIS =

            TimeUnit.SECONDS.toMillis(3);

    /** The delay in milliseconds to re-evaluate unsatisfied network requests after call end. */

    private static final long REEVALUATE_UNSATISFIED_NETWORK_REQUESTS_AFTER_CALL_END_DELAY_MILLIS =

            TimeUnit.MILLISECONDS.toMillis(500);

    /**

     * The maximum number of occurrences within a time window defined by

     * {@link DataConfigManager#getImsRequestReleaseThrottleAnomalyWindowMs}

                // delay IMS tear down until call ends is turned on.

                sendMessage(obtainMessage(EVENT_REEVALUATE_EXISTING_DATA_NETWORKS,

                        DataEvaluationReason.VOICE_CALL_ENDED));

                sendMessage(obtainMessage(EVENT_REEVALUATE_UNSATISFIED_NETWORK_REQUESTS,

                        DataEvaluationReason.VOICE_CALL_ENDED));

                // Delay evaluating unsatisfied network requests. In temporary DDS switch case, it

                // takes some time to switch DDS after call end. We do not want to bring up network

                // before switch completes.

                sendMessageDelayed(obtainMessage(EVENT_REEVALUATE_UNSATISFIED_NETWORK_REQUESTS,

                        DataEvaluationReason.VOICE_CALL_ENDED),

                        REEVALUATE_UNSATISFIED_NETWORK_REQUESTS_AFTER_CALL_END_DELAY_MILLIS);

                break;

            case EVENT_SLICE_CONFIG_CHANGED:

                sendMessage(obtainMessage(EVENT_REEVALUATE_UNSATISFIED_NETWORK_REQUESTS,

        mDataNetworkControllerUT.obtainMessage(18/*EVENT_VOICE_CALL_ENDED*/).sendToTarget();

        processAllMessages();

        // Verify data is restored.

        // It should have no internet setup at the beginning.

        verifyAllDataDisconnected();

        // But after some delays data should be restored.

        moveTimeForward(500);

        processAllMessages();

        verifyInternetConnected();

    }