tests/src/com/android/phone/SubscriptionInfoHelperTest.java

/*
 * Copyright (C) 2021 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.phone;

import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;

import android.content.Intent;
import android.telephony.SubscriptionInfo;
import android.telephony.SubscriptionManager;

import org.junit.Test;

public class SubscriptionInfoHelperTest {
    private static final String EXTRA_SUBSCRIPTION_LABEL =
            "com.android.phone.settings.SubscriptionInfoHelper.SubscriptionLabel";

    /**
     * Ensures {@link SubscriptionInfoHelper#addExtrasToIntent(Intent, SubscriptionInfo)} can
     * properly handle a null display name without crashing.
     */
    @Test
    public void testAddExtrasToIntentWithNullDisplayName() {
        Intent intent = new Intent();
        SubscriptionInfo info = new SubscriptionInfo(1, // id
                "90210", // iccId
                1, // simSlotIndex
                null, // displayName
                null, // carrierName
                SubscriptionManager.NAME_SOURCE_CARRIER_ID, // nameSource
                0, //iconTint
                "555-1212", // number
                0, // roaming
                null, // icon
                "401", // mcc
                "384", // mnc
                "us", // countryIso
                false, // isEmbedded
                null, // nativeAccessRules
                ""); // cardString
        SubscriptionInfoHelper.addExtrasToIntent(intent, info);
        assertNull(intent.getStringExtra(EXTRA_SUBSCRIPTION_LABEL));
        assertTrue(intent.hasExtra(EXTRA_SUBSCRIPTION_LABEL));
    }
}