Merge "Change SubscriptionController to make subscription unique by ICCID" am:...

     * Insert an empty SubInfo record into the database.

     *

     * <p>NOTE: This is not accessible to external processes, so it does not need a permission

     * check. It is only intended for use by {@link SubscriptionInfoUpdater}.

     * check. It is only intended for use by {@link SubscriptionInfoUpdater}. If there is a

     * subscription record exist with the same ICCID, no new empty record will be created.

     *

     * <p>Precondition: No record exists with this iccId.

     * @return the URL of the newly created row. Return <code>null</code> if no new empty record is

     * created.

     */

    @VisibleForTesting(visibility = VisibleForTesting.Visibility.PACKAGE)

    @Nullable

    public Uri insertEmptySubInfoRecord(String iccId, int slotIndex) {

        if (getSubInfoForIccId(iccId) != null) {

            loge("insertEmptySubInfoRecord: Found existing record by ICCID. Do not create a "

                    + "new empty entry.");

            return null;

        }

        return insertEmptySubInfoRecord(iccId, null, slotIndex,

                SubscriptionManager.SUBSCRIPTION_TYPE_LOCAL_SIM);

    }

import static org.junit.Assert.assertNotEquals;

import static org.junit.Assert.assertNotNull;

import static org.junit.Assert.assertNotSame;

import static org.junit.Assert.assertNull;

import static org.junit.Assert.assertTrue;

import static org.junit.Assert.fail;

import static org.mockito.ArgumentMatchers.any;

        assertFalse(mSubscriptionControllerUT.getActiveSubscriptionInfo(

                1, mContext.getOpPackageName(), null).areUiccApplicationsEnabled());

    }

    @Test

    @SmallTest

    public void testInsertEmptySubInfoRecord_returnsNull_ifRecordExists() {

        final String mockedIccid = "123456789";

        final int mockedSlotIndex = 1;

        assertNotNull(mSubscriptionControllerUT.insertEmptySubInfoRecord(

                mockedIccid, mockedSlotIndex));

        // Insert second time with the same iccid should result in no-op and return null.

        assertNull(mSubscriptionControllerUT.insertEmptySubInfoRecord(

                mockedIccid, mockedSlotIndex));

        assertEquals(

                1,

                mSubscriptionControllerUT

                        .getAllSubInfoList(mCallingPackage, mCallingFeature).size());

    }

}