prokash-sarkar

package library;

/**
 * Created by Prokash Sarkar on March, 2021
 * Copyright https://prokashsarkar.com
 */
public class CommandLibrary {

    public static final String KEY_FUNNY = "funny";
    public static final String KEY_JOKE = "joke";

prokash-sarkar

@VisibleForTesting(otherwise = VisibleForTesting.NONE)
fun <T> LiveData<T>.getOrAwaitValue(
    time: Long = 2,
    timeUnit: TimeUnit = TimeUnit.SECONDS,
    afterObserve: () -> Unit = {}
): T {
    var data: T? = null
    val latch = CountDownLatch(1)
    val observer = object : Observer<T> {
        override fun onChanged(o: T?) {

prokash-sarkar

class MainViewModel(
    private val dispatcher: CoroutineDispatcher
) : ViewModel() {

    private var _userData: MutableLiveData<Any> = MutableLiveData<Any>()
    val userData: LiveData<Any> = _userData

    suspend fun saveSessionData() {
        viewModelScope.launch(dispatcher) {
            _userData.value = "some_user_data"

prokash-sarkar

class MainViewModel(
    private val dispatcher: CoroutineDispatcher
) : ViewModel() {

    private var _userData: MutableLiveData<Any> = MutableLiveData<Any>()
    val userData: LiveData<Any> = _userData

    suspend fun saveSessionData() {
        viewModelScope.launch(dispatcher) {
            _userData.value = "some_user_data"

prokash-sarkar

class MainViewModel (
    private val dispatcher: CoroutineDispatcher
) : ViewModel() {

    private var userData: Any? = null
    fun getUserData(): Any? = userData

    suspend fun saveSessionData() {
        viewModelScope.launch(dispatcher) {
            userData = "some_user_data"

prokash-sarkar

class MainViewModel : ViewModel() {

    private var userData: Any? = null
    fun getUserData(): Any? = userData

    suspend fun saveSessionData() {
        viewModelScope.launch(Dispatchers.IO) {
            userData = "some_user_data"
        }
    }

prokash-sarkar

class MainViewModel : ViewModel() {

    private var userData: Any? = null
    fun getUserData(): Any? = userData

    suspend fun saveSessionData() {
        viewModelScope.launch(Dispatchers.IO) {
            userData = "some_user_data"
        }
    }

prokash-sarkar

@ExperimentalCoroutinesApi
class MainCoroutineRule : TestWatcher(), TestCoroutineScope by TestCoroutineScope() {

    override fun starting(description: Description) {
        super.starting(description)
       Dispatchers.setMain(this.coroutineContext[ContinuationInterceptor] as CoroutineDispatcher)
    }

    override fun finished(description: Description) {
        super.finished(description)

prokash-sarkar

class MainViewModel : ViewModel() {

    private var userData: Any? = null
    fun getUserData(): Any? = userData

    suspend fun saveSessionData() {
        viewModelScope.launch {
            userData = "some_user_data"
        }
    }

prokash-sarkar

class MainViewModel : ViewModel() {

    private var userData: Any? = null
    fun getUserData(): Any? = userData

    suspend fun saveSessionData() {
        viewModelScope.launch {
            userData = "some_user_data"
        }
    }