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AdamDawiAdamDawi
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NEW: LikedMoviesScreen instrumentation tests
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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/user_liked_movies/presentation/liked_movies_screen/LikedMoviesScreenTest.kt‎

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package com.adamdawi.popcornpicks.feature.user_liked_movies.presentation.liked_movies_screen
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import androidx.compose.ui.test.assertCountEquals
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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.onAllNodesWithTag
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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 com.adamdawi.popcornpicks.core.KoinTestRule
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import com.adamdawi.popcornpicks.core.domain.local.LikedMoviesDbRepository
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import com.adamdawi.popcornpicks.core.domain.model.Genre
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import com.adamdawi.popcornpicks.core.domain.model.LikedMovie
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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.Constants.Tests.POSTER_IMAGE
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import com.adamdawi.popcornpicks.core.domain.util.Constants.Tests.TEXT_CHIP
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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 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 LikedMoviesScreenTest {
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@get:Rule
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val composeTestRule = createComposeRule()
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private val likedMoviesDbRepository: LikedMoviesDbRepository = mockk(relaxed = true)
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private val instrumentedTestModule = module {
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factory { likedMoviesDbRepository }
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factory { Dispatchers.IO }
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viewModel { LikedMoviesViewModel(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<LikedMoviesViewModel>(clazz = LikedMoviesViewModel::class.java)
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@Before
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fun setup() {
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coEvery { likedMoviesDbRepository.getLikedMovies() } answers {
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Result.Success(listOf(
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LikedMovie(
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id = 1,
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title = "Spider-Man: No Way Home",
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poster = "/1g0dhYtq4irTY1GPXvft6k4YLjm.jpg",
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genres = listOf(
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Genre(id = 28, name = "Action"),
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Genre(id = 12, name = "Adventure"),
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Genre(id = 878, name = "Science Fiction")
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),
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releaseDate = "2021-12-15",
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voteAverage = 7.834,
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nextPage = 1
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),
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LikedMovie(
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id = 2,
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title = "Batman",
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poster = null,
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genres = listOf(
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Genre(id = 36, name = "History"),
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Genre(id = 27, name = "Horror"),
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Genre(id = 10402, name = "Music")
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),
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releaseDate = "2024-10-10",
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voteAverage = 8.86,
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nextPage = 1
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)
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))
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}
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}
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@Test
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fun likedMoviesScreen_successWithEmptyMoviesList_correctTextIsDisplayed(){
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coEvery { likedMoviesDbRepository.getLikedMovies() } answers {
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Result.Success(emptyList())
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}
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composeTestRule.setContent {
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LikedMoviesScreen(
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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("No movies available").assertExists().assertIsDisplayed()
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}
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@Test
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fun likedMoviesScreen_successWithNotEmptyMoviesList_correctMoviesAreDisplayed(){
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composeTestRule.setContent {
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LikedMoviesScreen(
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viewModel = viewModel,
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onNavigateBack = {}
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)
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}
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// FIRST MOVIE
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composeTestRule.onNodeWithText("Spider-Man: No Way Home (2021)").assertExists().assertIsDisplayed()
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composeTestRule.onNodeWithText("2021").assertExists().assertIsDisplayed()
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composeTestRule.onNodeWithText("Action").assertExists().assertIsDisplayed()
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composeTestRule.onNodeWithText("Adventure").assertExists().assertIsDisplayed()
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composeTestRule.onNodeWithText("Science Fiction").assertExists().assertIsDisplayed()
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composeTestRule.onNodeWithText("7.8").assertExists().assertIsDisplayed()
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// SECOND MOVIE
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composeTestRule.onNodeWithText("Batman (2024)").assertExists().assertIsDisplayed()
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composeTestRule.onNodeWithText("2024").assertExists().assertIsDisplayed()
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composeTestRule.onNodeWithText("History").assertExists().assertIsDisplayed()
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composeTestRule.onNodeWithText("Horror").assertExists().assertIsDisplayed()
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composeTestRule.onNodeWithText("Music").assertExists().assertIsDisplayed()
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composeTestRule.onNodeWithText("8.9").assertExists().assertIsDisplayed()
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}
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@Test
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fun likedMoviesScreen_successWithNotEmptyMoviesList_correctNumberOfTextChipsAreDisplayed(){
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composeTestRule.setContent {
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LikedMoviesScreen(
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viewModel = viewModel,
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onNavigateBack = {}
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)
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}
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composeTestRule.onAllNodesWithTag(TEXT_CHIP).assertCountEquals(8)
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}
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@Test
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fun likedMoviesScreen_successWithNotEmptyMoviesList_correctNumberOfPosterImageAreDisplayed(){
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composeTestRule.setContent {
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LikedMoviesScreen(
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viewModel = viewModel,
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onNavigateBack = {}
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)
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}
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composeTestRule.onAllNodesWithTag(POSTER_IMAGE).assertCountEquals(2)
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}
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@Test
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fun likedMoviesScreen_isLoading_loadingScreenDisplayed() {
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coEvery { likedMoviesDbRepository.getLikedMovies() } coAnswers {
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delay(500)
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Result.Error(DataError.Local.UNKNOWN)
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}
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composeTestRule.setContent {
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LikedMoviesScreen(
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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 likedMoviesScreen_error_errorScreenDisplayed() {
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coEvery { likedMoviesDbRepository.getLikedMovies() } answers { Result.Error(DataError.Local.UNKNOWN) }
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composeTestRule.setContent {
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LikedMoviesScreen(
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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 likedMoviesScreen_error_correctErrorInErrorScreenDisplayed() {
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coEvery { likedMoviesDbRepository.getLikedMovies() } answers { Result.Error(DataError.Local.UNKNOWN) }
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composeTestRule.setContent {
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LikedMoviesScreen(
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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/core/domain/util/Constants.kt‎

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const val MOVIE_DETAILS_NOT_VISIBLE = "movie details not visible"
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const val CIRCLE_ICON_BUTTON = "circle_icon_button"
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const val PROFILE_IMAGE_EDIT_CONTENT = "profile_image_edit_content"
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const val POSTER_IMAGE = "poster_image"
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}
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}

‎app/src/main/java/com/adamdawi/popcornpicks/core/presentation/ui/PosterImage.kt‎

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import androidx.compose.ui.Modifier
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import androidx.compose.ui.draw.clip
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import androidx.compose.ui.layout.ContentScale
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import androidx.compose.ui.platform.testTag
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import androidx.compose.ui.res.painterResource
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import androidx.compose.ui.tooling.preview.Preview
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import androidx.compose.ui.unit.dp
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import coil.compose.AsyncImage
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import com.adamdawi.popcornpicks.R
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import com.adamdawi.popcornpicks.core.domain.util.Constants
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import com.adamdawi.popcornpicks.core.domain.util.Constants.Tests.POSTER_IMAGE
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import com.adamdawi.popcornpicks.core.presentation.theme.Grey
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import com.adamdawi.popcornpicks.core.presentation.theme.PopcornPicksTheme
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val showShimmer = remember { mutableStateOf(true) }
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AsyncImage(
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modifier = modifier
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.testTag(POSTER_IMAGE)
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.clip(RoundedCornerShape(6.dp))
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.border(1.dp, Grey, RoundedCornerShape(6.dp))
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.background(shimmerBrush(showShimmer = showShimmer.value)),

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