Kpeved

data class ContactModel(
    val id: Long,
    val contactId: Long,
    val photoUri: String?,
    val firstName: String?,
    val surname: String?,
    val fullName: String?,
    var phoneNumbers: Set<String> = emptySet()
)

Kpeved

private fun loadAllContacts(): Map<Long, ContactModel> {
    val uri = ContactsContract.Data.CONTENT_URI
    val selection = "${ContactsContract.Data.MIMETYPE} = ? "
    val selectionArgs = arrayOf(ContactsContract.CommonDataKinds.StructuredName.CONTENT_ITEM_TYPE)
    val itemsMap = mutableMapOf<Long, ContactModel>()

    contentResolver.query(
        uri,
        getContactProjection(),
        selection,

Kpeved

private fun getContactProjection() = arrayOf(
    ContactsContract.Data.CONTACT_ID,
    ContactsContract.Data.RAW_CONTACT_ID,
    ContactsContract.CommonDataKinds.StructuredName.GIVEN_NAME,
    ContactsContract.CommonDataKinds.StructuredName.FAMILY_NAME,
    ContactsContract.CommonDataKinds.Phone.NUMBER,
    ContactsContract.CommonDataKinds.Phone.DISPLAY_NAME,
    ContactsContract.CommonDataKinds.Phone.PHOTO_URI
)

Kpeved

fun getAllContacts(): Single<Map<Long, ContactModel>> {
    return Single.fromCallable { loadAllContacts() } // here we load all contacts
        .map { addPhoneNumbers(it) } // here we add phone numbers
        .map { it.filter { !it.value.phoneNumbers.isNullOrEmpty() } } // here we filter empty contacts
        .map { it.values.toList().groupBy { it.contactId }.mapValues { mergePhoneNumbers(it.value) } } //here additional merging happens
}

Kpeved

private val CONTACTS_COLUMNS = listOf(
    ContactsContract.Data.RAW_CONTACT_ID,
    ContactsContract.Data.CONTACT_ID,
    ContactsContract.CommonDataKinds.Phone.PHOTO_URI,
    ContactsContract.CommonDataKinds.Phone.DISPLAY_NAME,
    ContactsContract.CommonDataKinds.StructuredName.GIVEN_NAME,
    ContactsContract.CommonDataKinds.StructuredName.FAMILY_NAME
)

Kpeved

val contentResolver :ContentResolver = mock {   
    on {
        query(
            same(ContactsContract.CommonDataKinds.Phone.CONTENT_URI),
            anyOrNull(),
            anyOrNull(),
            anyOrNull(),
            anyOrNull())
    } doReturn phoneNumbersRoboCursor
    on {

Kpeved

@Test
fun `get full contacts list`() {
    allContactsRoboCursor.setResults(
        arrayOf(
            CONTACT_1_FULL,
            CONTACT_2_FULL
        )
    )
    phoneNumbersRoboCursor.setResults(
        arrayOf(

Kpeved

companion object MockData {

private val CONTACT_1_ID = 1L
private val CONTACT_2_ID = 2L

private val CONTACT_1_FULL = arrayOf(
    CONTACT_1_ID,
    CONTACT_1_ID,
    null,
    "display name",

Kpeved

class MyApplication : Application(){
    override fun onCreate() {
        super.onCreate()
        if (BuildConfig.DEBUG) {
            Timber.plant(DebugTree())
        } else {
            Timber.plant(CrashReportingTree())
        }
    }
}

Kpeved

class CrashReportingTree : Timber.Tree() {
    @SuppressLint("LogNotTimber")
    override fun log(priority: Int, tag: String?, message: String, t: Throwable?) {
        if (priority == Log.DEBUG || priority == Log.ERROR) {
            Log.e("ho", "Log was secured")
        }
    }
}