ericntd

class SomePresenterTest {
    @Test
    fun doSomeWork() {
        val profileRepository = Mockito.mock(ProfileRepository::class.java)
        val someRepository = Mockito.mock(SomeRepository::class.java)
        val underTest = SomePresenter(
            profileRepository,
            someRepository
        )
        // Trigger

ericntd

class SomeActivity : DaggerAppCompatActivity() {
    @Inject
    lateinit var somePresenter: SomePresenter

    override fun onCreate(savedInstanceState: Bundle?) {
        //...

        somePresenter.doSomeWork()
    }
}

ericntd

class TheApplication : Application(), HasAndroidInjector {
    @Inject
    lateinit var injector: DispatchingAndroidInjector<Any>

    override fun onCreate() {
        super.onCreate()
        DaggerAppComponent.create().inject(this)
    }

    override fun androidInjector(): AndroidInjector<Any> {

ericntd

@Module
class CommonRepositoryModule {
    @Provides
    fun providesProfileRepository(): ProfileRepository {
        return ProfileRepository()
    }
}

ericntd

@Module(includes = [CommonRepositoryModule::class])
abstract class AppModule {
    /**
     * Connect SomeActivity's sub-graph to the App's Dependency Graph
     */
    @ContributesAndroidInjector(modules = [SomeActivityModule::class])
    abstract fun contributeSomeActivity() : SomeActivity
}

ericntd

class SomeActivity : DaggerAppCompatActivity {
    @Inject lateinit var profileRepository: ProfileRepository
    fun onCreate() {
        //...
      
        presenter = SomePresenter(profileRepository, ...)
        presenter.doSomeWork()
    }
}

ericntd

@Module
class SomeActivityModule {
    @Provides
    fun provideSomeRepository(): SomeRepository {
        return SomeRepository()
    }
}

ericntd

@Module(includes = [CommonRepositoryModule::class])
abstract class AppModule {
    /**
     * Connect SomeActivity's sub-graph to the App's Dependency Graph
     */
    @ContributesAndroidInjector(modules = [SomeActivityModule::class]) // HERE
    abstract fun contributeSomeActivity() : SomeActivity
}

ericntd

class SomeActivity : DaggerAppCompatActivity() {
    @Inject
    lateinit var profileRepository: ProfileRepository

    @Inject
    lateinit var someRepository: SomeRepository

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

ericntd

class SomePresenter @Inject constructor(
    val profileRepository: ProfileRepository,
    val someRepository: SomeRepository
) {
    fun doSomeWork() {
        println("doSomeWork")
    }
}