TestConfigurationBuilder.kt

const val BASE_URL = "http://127.0.0.1"

class TestConfigurationBuilder {
    private lateinit var baseUrl: String

    init {
        testBaseUrl()
    }

    fun testBaseUrl() {
        baseUrl = "$BASE_URL:${BuildConfig.PORT}"
    }

    fun inject() {
        appComponent {
            networkModule(NetworkModule(baseUrl))
        }.inject(requireTestedApplication())
    }
}

fun injectTestConfiguration(block: TestConfigurationBuilder.() -> Unit) {
    TestConfigurationBuilder().apply(block).inject()
}

private fun appComponent(block: DaggerAppComponent.Builder.() -> Unit = {}): AppComponent =
    DaggerAppComponent.builder().apply(block).build()

private fun requireTestedApplication() =
    (InstrumentationRegistry.getInstrumentation().targetContext.applicationContext as JokesApp)