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cp-radhika-s / MVVMTesting1.kt
Last active December 21, 2021 12:03
Jetpack Compose + MVVM + Kotlin Coroutine
@HiltViewModel
class MainViewModel
@Inject constructor(private val userServices: UserServices) : ViewModel() {
val state = MutableStateFlow<State>(State.START)
init {
loadUser()
}
@cp-radhika-s
cp-radhika-s / AppDispatcher.kt
Last active December 22, 2021 06:20
data class AppDispatchers(
val IO: CoroutineDispatcher = Dispatchers.IO
)
@cp-radhika-s
cp-radhika-s / TestAppDispatcher.kt
Created December 22, 2021 06:26
private val testDispatcher = AppDispatchers(
IO = TestCoroutineDispatcher()
)
@cp-radhika-s
cp-radhika-s / MVVMTesting6.kt
Created December 22, 2021 06:31
class MainViewModelTest {
@get:Rule
val mainCoroutineRule = MainCoroutineRule()
private val userServices = mock<UserServices>()
private lateinit var viewModel: MainViewModel
private val testDispatcher = AppDispatchers(
@cp-radhika-s
cp-radhika-s / MVVMTesting7.kt
Created December 22, 2021 06:32
class MainViewModelTest {
@get:Rule
val mainCoroutineRule = MainCoroutineRule()
private val userServices = mock<UserServices>()
private lateinit var viewModel: MainViewModel
private val testDispatcher = AppDispatchers(
@cp-radhika-s
cp-radhika-s / MVVMTesting8.kt
Created December 22, 2021 06:34
class MainViewModelTest {
@get:Rule
val mainCoroutineRule = MainCoroutineRule()
private val userServices = mock<UserServices>()
private lateinit var viewModel: MainViewModel
private val testDispatcher = AppDispatchers(
@cp-radhika-s
cp-radhika-s / MainViewModel5.kt
Last active December 22, 2021 06:36
class MainViewModelTest {
@get:Rule
val mainCoroutineRule = MainCoroutineRule()
private val userServices = mock<UserServices>()
private lateinit var viewModel: MainViewModel
@Test
@cp-radhika-s
cp-radhika-s / MVVMTesting3.kt
Last active December 22, 2021 06:37
class MainViewModelTest {
private val userServices = mock<UserServices>()
private lateinit var viewModel: MainViewModel
@Test
fun `Loading state works`() = runBlocking {
whenever(userServices.getUsers()).thenReturn(emptyList())
viewModel = MainViewModel(userServices)
@cp-radhika-s
cp-radhika-s / MVVMTesting2.kt
Last active December 22, 2021 06:37
class MainViewModelTest {
private val userServices = mock<UserServices>()
private lateinit var viewModel: MainViewModel
@Before
fun setup(){
viewModel = MainViewModel(userServices)
}
@cp-radhika-s
cp-radhika-s / MVVMTestingDependencies.kt
Created December 22, 2021 06:39
testImplementation 'junit:junit:4.13.2'
testImplementation 'org.mockito.kotlin:mockito-kotlin:4.0.0'
//For runBlockingTest, CoroutineDispatcher etc.
testImplementation 'org.jetbrains.kotlinx:kotlinx-coroutines-test:1.5.2'