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Commit b3e2be17 authored by Bonian Chen's avatar Bonian Chen Committed by Xiangyu/Malcolm Chen
Browse files

Show footer to notify user no 5G in DSDS mode.

(Cherry pick part of I5df95528aae12b43a15389b8048f14d9508272f3)

Bug: 151657272
Test: build pass
Change-Id: Iedfa26b320480cf4b606293c39a3ac94da1ad1fa
Merged-In: Iedfa26b320480cf4b606293c39a3ac94da1ad1fa
parent 93713113
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/*
 * Copyright (C) 2020 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 com.android.settings.network.telephony;

import android.content.Context;
import android.telephony.SubscriptionManager;
import android.telephony.TelephonyManager;

import com.android.settings.core.BasePreferenceController;

/**
 * Class to show the footer that can't connect to 5G when device is in DSDS mode.
 */
public class NrDisabledInDsdsFooterPreferenceController extends BasePreferenceController {
    private int mSubId;

    /**
     * Constructor.
     */
    public NrDisabledInDsdsFooterPreferenceController(Context context, String preferenceKey) {
        super(context, preferenceKey);
        mSubId = SubscriptionManager.INVALID_SUBSCRIPTION_ID;
    }

    /**
     * Init and specify a subId.
     */
    public void init(int subId) {
        mSubId = subId;
    }

    @Override
    public int getAvailabilityStatus() {
        if (mSubId == SubscriptionManager.INVALID_SUBSCRIPTION_ID) {
            return CONDITIONALLY_UNAVAILABLE;
        }

        final TelephonyManager teleManager = ((TelephonyManager)
                mContext.getSystemService(Context.TELEPHONY_SERVICE))
                .createForSubscriptionId(mSubId);
        // Show the footer only when DSDS is enabled, and mobile data is enabled on this SIM, and
        // 5G is supported on this device.
        if (!teleManager.isDataEnabled() || teleManager.getActiveModemCount() < 2
                || !is5GSupportedByRadio(teleManager)) {
            return CONDITIONALLY_UNAVAILABLE;
        }
        return AVAILABLE;
    }

    private boolean is5GSupportedByRadio(TelephonyManager tm) {
        return (tm.getSupportedRadioAccessFamily() & TelephonyManager.NETWORK_TYPE_BITMASK_NR) > 0;
    }
}
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/*
 * Copyright (C) 2020 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 com.android.settings.network.telephony;

import static com.google.common.truth.Truth.assertThat;

import static org.mockito.ArgumentMatchers.anyInt;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.when;

import android.content.Context;
import android.telephony.TelephonyManager;

import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.robolectric.RobolectricTestRunner;
import org.robolectric.RuntimeEnvironment;

@RunWith(RobolectricTestRunner.class)
public class NrDisabledInDsdsFooterPreferenceControllerTest {
    private static final String PREF_KEY = "pref_key";
    private static final int SUB_ID = 111;

    private Context mContext;
    @Mock
    private TelephonyManager mTelephonyManager;
    private NrDisabledInDsdsFooterPreferenceController mController;

    @Before
    public void setUp() {
        MockitoAnnotations.initMocks(this);
        mContext = spy(RuntimeEnvironment.application);
        doReturn(mTelephonyManager).when(mContext).getSystemService(Context.TELEPHONY_SERVICE);
        doReturn(mTelephonyManager).when(mTelephonyManager).createForSubscriptionId(anyInt());
        mController = new NrDisabledInDsdsFooterPreferenceController(mContext, PREF_KEY);
    }

    @Test
    public void isAvailable_noInit_notAvailable() {
        assertThat(mController.isAvailable()).isFalse();
    }

    @Test
    public void isAvailable_dataOnAndDsdsAnd5GSupported_Available() {
        when(mTelephonyManager.getSupportedRadioAccessFamily())
                .thenReturn(TelephonyManager.NETWORK_TYPE_BITMASK_NR);
        when(mTelephonyManager.getActiveModemCount()).thenReturn(2);
        when(mTelephonyManager.isDataEnabled()).thenReturn(true);
        mController.init(SUB_ID);
        assertThat(mController.isAvailable()).isTrue();
    }

    @Test
    public void isAvailable_5gNotSupported_notAvailable() {
        when(mTelephonyManager.getSupportedRadioAccessFamily())
                .thenReturn(TelephonyManager.NETWORK_TYPE_BITMASK_LTE);
        when(mTelephonyManager.getActiveModemCount()).thenReturn(2);
        when(mTelephonyManager.isDataEnabled()).thenReturn(true);
        mController.init(SUB_ID);
        assertThat(mController.isAvailable()).isFalse();
    }

    @Test
    public void isAvailable_mobileDataOff_notAvailable() {
        when(mTelephonyManager.getSupportedRadioAccessFamily())
                .thenReturn(TelephonyManager.NETWORK_TYPE_BITMASK_NR);
        when(mTelephonyManager.getActiveModemCount()).thenReturn(2);
        when(mTelephonyManager.isDataEnabled()).thenReturn(false);
        mController.init(SUB_ID);
        assertThat(mController.isAvailable()).isFalse();
    }

    @Test
    public void isAvailable_singleSimMode_notAvailable() {
        when(mTelephonyManager.getSupportedRadioAccessFamily())
                .thenReturn(TelephonyManager.NETWORK_TYPE_BITMASK_NR);
        when(mTelephonyManager.getActiveModemCount()).thenReturn(1);
        when(mTelephonyManager.isDataEnabled()).thenReturn(true);
        mController.init(SUB_ID);
        assertThat(mController.isAvailable()).isFalse();
    }
}