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package test

import io.reactivex.Completable
import io.reactivex.observers.TestObserver
import io.reactivex.schedulers.Schedulers
import org.junit.Assert.assertEquals
import org.junit.Rule
import org.junit.Test
import java.util.concurrent.Executors

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package com.stepstone.test.rule

import android.app.Activity
import android.content.Intent
import androidx.test.core.app.ActivityScenario
import org.junit.rules.ExternalResource

class LazyActivityScenarioRule<A : Activity> : ExternalResource {

    constructor(launchActivity: Boolean, startActivityIntentSupplier: () -> Intent) {

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class OfferFragment : DaggerFragment() {
    @Inject lateinit var sharedPreferences: SharedPreferences,
    @Inject lateinit var textProducer: TextProducer,
    @Inject lateinit var someDep: SomeDep
    
    // Fragment body
}

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class OfferFragment
@Inject constructor(
    private val sharedPreferences: SharedPreferences,
    private val textProducer: TextProducer,
    private val someDep: SomeDep
) : Fragment() {
    // Fragment body
}

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<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".MainActivity">

    <fragment
        android:id="@+id/nav_host_fragment"

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<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".MainActivity">

    <fragment
        android:id="@+id/nav_host_fragment"

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class OfferFragment
@Inject constructor(
    private val sharedPreferences: SharedPreferences,
    private val textProducer: TextProducer
) : Fragment() {

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        Timber.d("Constructor sharedPreferences: $sharedPreferences")
    }

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class InjectingNavHostFragment : NavHostFragment() {

    @Inject
    protected lateinit var daggerFragmentInjectionFactory: InjectingFragmentFactory

    override fun onAttach(context: Context) {
        AndroidSupportInjection.inject(this)
        super.onAttach(context)
    }

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class InjectingFragmentFactory
@Inject constructor(
    private val creators: Map<Class<out Fragment>, @JvmSuppressWildcards Provider<Fragment>>
) : FragmentFactory() {

    override fun instantiate(classLoader: ClassLoader, className: String): Fragment {
        val fragmentClass = loadFragmentClass(classLoader, className)
        val creator = creators[fragmentClass]
            ?: return createFragmentAsFallback(classLoader, className)

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@Module
abstract class FragmentBindingModule {

    @Binds
    @IntoMap
    @FragmentKey(OfferFragment::class)
    abstract fun bindMainFragment(mainFragment: OfferFragment): Fragment

    @Binds
    abstract fun bindFragmentFactory(factory: InjectingFragmentFactory): FragmentFactory