catalinghita8

@AndroidEntryPoint
class MessageActivity : AppCompatActivity() {

    @Inject
    lateinit var mInjectedFragment: MessageFragment

}

catalinghita8

@HiltAndroidApp
class MessageApplication : Application() {  }

catalinghita8

apply plugin: 'kotlin-kapt'
apply plugin: 'dagger.hilt.android.plugin'

...

dependencies {
            ...
      implementation "com.google.dagger:hilt-android:2.28-alpha"
      implementation 'androidx.hilt:hilt-lifecycle-viewmodel:1.0.0-alpha02'
      kapt "com.google.dagger:hilt-android-compiler:2.28-alpha"

catalinghita8

class WeatherListFragment: Fragment() {
    fun onCreate() {
       val vm = DataViewModel(DependencyInjector.injectedRepository)
    }
}

class WeatherItemDetailsFragment: Fragment() {
    fun onCreate() {
       val vm = DataViewModel(DependencyInjector.injectedRepository)
    }

catalinghita8

class WeatherListFragment: Fragment() {
    fun onCreate() {
       val vm = DataViewModel(DependencyInjector.injectedRepoistory)
    }
}

class WeatherItemDetailsFragment: Fragment() {
    fun onCreate() {
       val vm = DataViewModel(DependencyInjector.injectedRepoistory)
    }

catalinghita8

class DataViewModel(val repository: WeatherRepository)

class WeatherRepository(val localClient: LocalDataClient, 
                        val inMemoryClient: InMemoryDataClient,
                        val remoteClient: RemoteDataClient)

class LocalDataClient(val localDatabase: LocalDatabase)
class InMemoryDataClient(val memoryCache: MemoryCache)
class RemoteDataClient(val retrofit: RetrofitClient)

catalinghita8

class WeatherListFragment: Fragment() {
    fun onCreate() {
       val repo = WeatherRepository(LocalDataClient(LocalDataBase()),
                                    InMemoryDataClient(MemoryCache()),
                                    RemoteDataClient(RetrofitCLient())) 
       val vm = DataViewModel(repo)
    }
}

class WeatherItemDetailsFragment: Fragment() {

catalinghita8

class DataViewModelTest {
  
    @Mock
    lateinit var mockedDataSource: DataSource // Our mocked dependency
 
    lateinit var dataViewModel: DataViewModel
    
    @Before
    fun setup() {
        dataViewModel = DataViewModel(mockedDataSource) // This will now work!

catalinghita8

class DataViewModelTest {
    lateinit var dataViewModel: DataViewModel
  
    @Mock
    lateinit var dataManager: DataSource
  
    @Before
    fun setup() {
        MockitoAnnotations.initMocks(this)
        loyaltyClient = LoyaltyClient(userLoyaltyRestClient, userSessionManager)

catalinghita8

interface DataSource {
    fun getCachedData(): String
}

class LocalDataClient: DataSource {
    private val jsonFile = resources.getFile(JSON_FILE_TAG)
  
    override fun getCachedData() = jsonFile.toString()
}