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AdamDawiAdamDawi
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NEW: MovieDetailsScreen instrumented tests
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Lines changed: 222 additions & 6 deletions

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‎.idea/androidTestResultsUserPreferences.xml‎

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‎.idea/deploymentTargetSelector.xml‎

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‎app/src/androidTest/java/com/adamdawi/popcornpicks/feature/movie_details/presentation/movie_details_screen/MovieDetailsScreenTest.kt‎

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package com.adamdawi.popcornpicks.feature.movie_details.presentation.movie_details_screen
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import androidx.compose.ui.test.assertIsDisplayed
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import androidx.compose.ui.test.junit4.createComposeRule
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import androidx.compose.ui.test.onNodeWithTag
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import androidx.compose.ui.test.onNodeWithText
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import androidx.lifecycle.SavedStateHandle
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import com.adamdawi.popcornpicks.core.KoinTestRule
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import com.adamdawi.popcornpicks.core.data.dummy.dummyDetailedMovie
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import com.adamdawi.popcornpicks.core.domain.util.Constants.NavArguments.MOVIE_ID
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import com.adamdawi.popcornpicks.core.domain.util.Constants.Tests.ERROR_SCREEN
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import com.adamdawi.popcornpicks.core.domain.util.Constants.Tests.LOADING_SCREEN
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import com.adamdawi.popcornpicks.core.domain.util.DataError
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import com.adamdawi.popcornpicks.core.domain.util.Result
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import com.adamdawi.popcornpicks.core.presentation.ui.mapping.asUiText
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import com.adamdawi.popcornpicks.feature.movie_details.domain.remote.MovieDetailsRepository
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import io.mockk.coEvery
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import io.mockk.mockk
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import kotlinx.coroutines.Dispatchers
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import kotlinx.coroutines.delay
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import org.junit.Before
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import org.junit.Rule
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import org.junit.Test
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import org.koin.androidx.viewmodel.dsl.viewModel
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import org.koin.dsl.module
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import org.koin.java.KoinJavaComponent.inject
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class MovieDetailsScreenTest {
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@get:Rule
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val composeTestRule = createComposeRule()
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private val savedStateHandle = SavedStateHandle(mapOf(MOVIE_ID to "1"))
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private val movieDetailsRepository: MovieDetailsRepository = mockk(relaxed = true)
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private val instrumentedTestModule = module {
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factory { movieDetailsRepository }
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factory { savedStateHandle }
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factory { Dispatchers.IO }
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viewModel { MovieDetailsViewModel(get(), get(), get()) }
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}
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@get:Rule
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val koinTestRule = KoinTestRule(
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modules = listOf(instrumentedTestModule)
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)
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private val viewModel by inject<MovieDetailsViewModel>(clazz = MovieDetailsViewModel::class.java)
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@Before
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fun setup() {
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coEvery { movieDetailsRepository.getDetailedMovie(any()) } answers {
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Result.Success(
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dummyDetailedMovie
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)
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}
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}
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@Test
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fun movieDetailsScreen_success_correctTitleIsDisplayed() {
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composeTestRule.setContent {
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MovieDetailsScreen(
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viewModel = viewModel,
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onNavigateBack = {}
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)
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}
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composeTestRule.onNodeWithText("Spider-Man: No Way Home").assertExists().assertIsDisplayed()
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}
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@Test
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fun movieDetailsScreen_success_correctReleaseDateIsDisplayed() {
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composeTestRule.setContent {
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MovieDetailsScreen(
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viewModel = viewModel,
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onNavigateBack = {}
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)
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}
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composeTestRule.onNodeWithText("2021-12").assertExists().assertIsDisplayed()
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}
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@Test
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fun movieDetailsScreen_success_correctRatingIsDisplayed() {
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composeTestRule.setContent {
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MovieDetailsScreen(
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viewModel = viewModel,
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onNavigateBack = {}
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)
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}
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composeTestRule.onNodeWithText("7.60/10").assertExists().assertIsDisplayed()
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}
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@Test
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fun movieDetailsScreen_success_correctGenreIsDisplayed() {
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composeTestRule.setContent {
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MovieDetailsScreen(
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viewModel = viewModel,
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onNavigateBack = {}
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)
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}
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composeTestRule.onNodeWithText("Action").assertExists().assertIsDisplayed()
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}
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@Test
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fun movieDetailsScreen_success_correctRuntimeIsDisplayed() {
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composeTestRule.setContent {
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MovieDetailsScreen(
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viewModel = viewModel,
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onNavigateBack = {}
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)
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}
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composeTestRule.onNodeWithText("2h 28m").assertExists().assertIsDisplayed()
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}
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@Test
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fun movieDetailsScreen_success_correctOverviewIsDisplayed() {
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composeTestRule.setContent {
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MovieDetailsScreen(
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viewModel = viewModel,
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onNavigateBack = {}
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)
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}
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composeTestRule.onNodeWithText("Peter Parker is unmasked and no longer able to separate his normal life from the high-stakes of being a super-hero. When he asks for help from Doctor Strange the stakes become even more dangerous, forcing him to discover what it truly means to be Spider-Man.")
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.assertExists()
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.assertIsDisplayed()
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}
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@Test
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fun movieDetailsScreen_isLoading_loadingScreenDisplayed() {
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coEvery { movieDetailsRepository.getDetailedMovie(any()) } coAnswers {
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delay(500)
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Result.Error(DataError.Network.UNKNOWN)
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}
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composeTestRule.setContent {
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MovieDetailsScreen(
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viewModel = viewModel,
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onNavigateBack = {}
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)
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}
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composeTestRule.onNodeWithTag(LOADING_SCREEN).assertExists().assertIsDisplayed()
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}
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@Test
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fun movieDetailsScreen_error_errorScreenIsDisplayed() {
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coEvery { movieDetailsRepository.getDetailedMovie(any()) } answers { Result.Error(DataError.Network.UNKNOWN) }
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composeTestRule.setContent {
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MovieDetailsScreen(
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viewModel = viewModel,
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onNavigateBack = {}
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)
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}
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composeTestRule.onNodeWithTag(ERROR_SCREEN).assertExists().assertIsDisplayed()
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}
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@Test
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fun movieDetailsScreen_error_correctErrorInErrorScreenDisplayed() {
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coEvery { movieDetailsRepository.getDetailedMovie(any()) } answers { Result.Error(DataError.Network.UNKNOWN) }
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composeTestRule.setContent {
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MovieDetailsScreen(
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viewModel = viewModel,
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onNavigateBack = {}
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)
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}
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composeTestRule.onNodeWithText(DataError.Network.UNKNOWN.asUiText()).assertExists().assertIsDisplayed()
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}
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}

‎app/src/main/java/com/adamdawi/popcornpicks/feature/movie_details/presentation/movie_details_screen/MovieDetailsViewModel.kt‎

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Original file line numberDiff line numberDiff line change
@@ -6,7 +6,7 @@ import androidx.lifecycle.viewModelScope
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import com.adamdawi.popcornpicks.core.domain.util.Constants.NavArguments.MOVIE_ID
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import com.adamdawi.popcornpicks.core.domain.util.Result
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import com.adamdawi.popcornpicks.core.presentation.ui.mapping.asUiText
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import com.adamdawi.popcornpicks.feature.movie_details.data.remote.MovieDetailsRepositoryImpl
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import com.adamdawi.popcornpicks.feature.movie_details.domain.remote.MovieDetailsRepository
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import kotlinx.coroutines.CoroutineDispatcher
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import kotlinx.coroutines.flow.MutableStateFlow
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import kotlinx.coroutines.flow.SharingStarted
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class MovieDetailsViewModel(
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private val savedStateHandle: SavedStateHandle,
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private val movieDetailsRepositoryImpl: MovieDetailsRepositoryImpl,
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private val movieDetailsRepositoryImpl: MovieDetailsRepository,
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private val ioDispatcher: CoroutineDispatcher
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): ViewModel() {
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//TODO unit test this viewModel
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private val _state = MutableStateFlow(MovieDetailsState())
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val state = _state.onStart {
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getMovieDetails(getMovieId())

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