tolmachevroman

@Entity
data class Restaurant(@PrimaryKey val id: Int, val cuisine: Int?, val name: String?,
                      val lat: Double, val lng: Double, val price: Int,
                      val image: String = "", val description: String = "") : Serializable

tolmachevroman

@Dao
interface RestaurantsDao {

    @Query("SELECT * FROM restaurant")
    fun queryRestaurants(): LiveData<List<Restaurant>>

    @Query("SELECT * FROM restaurant WHERE cuisine LIKE :cuisine")
    fun queryRestaurantsByCuisine(cuisine: Int): LiveData<List<Restaurant>>

    @Insert(onConflict = REPLACE)

tolmachevroman

@Database(entities = arrayOf(Restaurant::class), version = 1)
abstract class Database : RoomDatabase() {
    abstract fun restaurantsDao(): RestaurantsDao
}

tolmachevroman

buildTypes {
    //
    debug {
        buildConfigField 'String', 'URL', '"http://192.168.1.195:8080/"'
    }
    release {
        buildConfigField 'String', 'URL', '"https://my-json-server.typicode.com/tolmachevroman/demo/"'
        minifyEnabled false
        proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
    }

tolmachevroman

fun hasConnection(): Boolean {
    val cm = context.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager
    val activeNetwork = cm.activeNetworkInfo
    return activeNetwork != null && activeNetwork.isAvailable && activeNetwork.isConnected
}

tolmachevroman

@RunWith(JUnit4::class)
class UtilsTest {

    @Test
    fun hasConnectionTest() {
        val context = Mockito.mock<Context>(Context::class.java)
        val connManager = Mockito.mock(ConnectivityManager::class.java)
        val networkInfo = Mockito.mock(NetworkInfo::class.java)
        val packageManager = Mockito.mock(PackageManager::class.java)
        val utils = Utils(context)

tolmachevroman

@RunWith(JUnit4::class)
class RestaurantsViewModelTest {

    @Rule
    @JvmField
    var instantExecutor = InstantTaskExecutorRule()

    @Mock
    lateinit var repository: RestaurantsRepository

tolmachevroman

@RunWith(JUnit4::class)
class WebServiceTest {

    @Rule
    @JvmField
    var instantExecutor = InstantTaskExecutorRule()

    private lateinit var webService: WebService
    private lateinit var mockWebServer: MockWebServer

tolmachevroman

android {
  // ...
  
  sourceSets {
        String sharedTestDir = 'src/sharedTest/utils'
        test {
            java.srcDirs += "$projectDir/$sharedTestDir"
        }
        androidTest {
            java.srcDirs += "$projectDir/$sharedTestDir"

tolmachevroman

@RunWith(AndroidJUnit4::class)
class RestaurantsDaoTest {

    @Rule
    @JvmField
    var instantExecutor = InstantTaskExecutorRule()

    @Mock
    private lateinit var observer: Observer<List<Restaurant>>