test: ensure test coverage for error handling in search results (6eb01428) · Commits · e / os / App Lounge

app/src/androidTest/java/foundation/e/apps/ui/compose/components/SearchResultsContentTest.kt

+79 −0

Original line number	Diff line number	Diff line
		@@ -238,6 +238,31 @@ class SearchResultsContentTest {
		).assertIsDisplayed()
		}

		@Test
		fun appendError_showsFooterRetryWithResults() {
		val pagingData = PagingData.from(
		listOf(sampleApp("Loaded App")),
		sourceLoadStates = loadStates(
		refresh = LoadState.NotLoading(endOfPaginationReached = false),
		append = LoadState.Error(RuntimeException("append boom"))
		)
		)

		renderSearchResults(
		tabs = listOf(SearchTabType.OPEN_SOURCE),
		selectedTab = SearchTabType.OPEN_SOURCE,
		fossPagingData = pagingData,
		)

		composeRule.onNodeWithText("Loaded App").assertIsDisplayed()
		composeRule.onNodeWithText(
		composeRule.activity.getString(R.string.search_error)
		).assertIsDisplayed()
		composeRule.onNodeWithText(
		composeRule.activity.getString(R.string.retry)
		).assertIsDisplayed()
		}

		@Test
		fun emptyResults_showsPlaceholder() {
		val pagingData = PagingData.empty<Application>(
		@@ -256,6 +281,60 @@ class SearchResultsContentTest {
		composeRule.onNodeWithText(noAppsText).assertIsDisplayed()
		}

		@Test
		fun emptyResults_resetOnNewQuery_showsRefreshLoading() {
		val noAppsText = composeRule.activity.getString(R.string.no_apps_found)
		val emptyPagingData = PagingData.empty<Application>(
		sourceLoadStates = loadStates(
		refresh = LoadState.NotLoading(endOfPaginationReached = true)
		)
		)
		val loadingPagingData = PagingData.empty<Application>(
		sourceLoadStates = loadStates(
		refresh = LoadState.Loading
		)
		)
		lateinit var updateQueryState: () -> Unit

		composeRule.setContent {
		val searchVersion = remember { mutableStateOf(0) }
		val pagingData = remember { mutableStateOf(emptyPagingData) }
		updateQueryState = {
		searchVersion.value = 1
		pagingData.value = loadingPagingData
		}
		val fossItems = remember(pagingData.value) {
		flowOf(pagingData.value)
		}.collectAsLazyPagingItems()

		AppTheme(darkTheme = false) {
		Surface(color = MaterialTheme.colorScheme.background) {
		SearchResultsContent(
		tabs = listOf(SearchTabType.OPEN_SOURCE),
		selectedTab = SearchTabType.OPEN_SOURCE,
		fossItems = fossItems,
		pwaItems = null,
		playStoreItems = null,
		searchVersion = searchVersion.value,
		getScrollPosition = { null },
		onScrollPositionChange = { _, _, _ -> },
		onTabSelect = {},
		installButtonStateProvider = { defaultInstallButtonState() },
		)
		}
		}
		}

		composeRule.onNodeWithText(noAppsText).assertIsDisplayed()
		composeRule.runOnIdle {
		updateQueryState()
		}
		composeRule.waitForIdle()
		composeRule.onNodeWithTag(SearchResultsContentTestTags.REFRESH_LOADER)
		.assertIsDisplayed()
		composeRule.onAllNodesWithText(noAppsText).assertCountEquals(0)
		}

		@Test
		fun appendLoading_showsBottomSpinner() {
		val pagingData = PagingData.from(

app/src/androidTest/java/foundation/e/apps/ui/compose/components/search/SearchErrorStateTest.kt

0 → 100644

+74 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2026 e Foundation
		*
		* This program is free software: you can redistribute it and/or modify
		* it under the terms of the GNU General Public License as published by
		* the Free Software Foundation, either version 3 of the License, or
		* (at your option) any later version.
		*
		* This program is distributed in the hope that it will be useful,
		* but WITHOUT ANY WARRANTY; without even the implied warranty of
		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		* GNU General Public License for more details.
		*
		* You should have received a copy of the GNU General Public License
		* along with this program. If not, see <https://www.gnu.org/licenses/>.
		*
		*/

		package foundation.e.apps.ui.compose.components.search

		import androidx.activity.ComponentActivity
		import androidx.compose.material3.MaterialTheme
		import androidx.compose.material3.Surface
		import androidx.compose.ui.test.assertIsDisplayed
		import androidx.compose.ui.test.junit4.createAndroidComposeRule
		import androidx.compose.ui.test.onNodeWithText
		import androidx.test.ext.junit.runners.AndroidJUnit4
		import foundation.e.apps.R
		import foundation.e.apps.ui.compose.theme.AppTheme
		import org.junit.Rule
		import org.junit.Test
		import org.junit.runner.RunWith

		@RunWith(AndroidJUnit4::class)
		class SearchErrorStateTest {
		@get:Rule
		val composeRule = createAndroidComposeRule<ComponentActivity>()

		@Test
		fun fullScreenError_displaysMessageAndRetry() {
		composeRule.setContent {
		AppTheme(darkTheme = false) {
		Surface(color = MaterialTheme.colorScheme.background) {
		SearchErrorState(onRetry = {}, fullScreen = true)
		}
		}
		}

		composeRule.onNodeWithText(
		composeRule.activity.getString(R.string.search_error)
		).assertIsDisplayed()
		composeRule.onNodeWithText(
		composeRule.activity.getString(R.string.retry)
		).assertIsDisplayed()
		}

		@Test
		fun footerError_displaysMessageAndRetry() {
		composeRule.setContent {
		AppTheme(darkTheme = false) {
		Surface(color = MaterialTheme.colorScheme.background) {
		SearchErrorState(onRetry = {}, fullScreen = false)
		}
		}
		}

		composeRule.onNodeWithText(
		composeRule.activity.getString(R.string.search_error)
		).assertIsDisplayed()
		composeRule.onNodeWithText(
		composeRule.activity.getString(R.string.retry)
		).assertIsDisplayed()
		}
		}

app/src/test/java/foundation/e/apps/ui/search/v2/SearchViewModelV2Test.kt

+51 −3

Original line number	Diff line number	Diff line
		@@ -354,7 +354,12 @@ class SearchViewModelV2Test {
		openSourceSelected = false
		pwaSelected = false
		buildViewModel()
		every { playStorePagingRepository.playStoreSearch(any(), any()) } returns flowOf(PagingData.empty())
		every {
		playStorePagingRepository.playStoreSearch(
		any(),
		any()
		)
		} returns flowOf(PagingData.empty())

		viewModel.onSearchSubmitted(" android ")
		viewModel.playStorePagingFlow.first()
		@@ -449,6 +454,37 @@ class SearchViewModelV2Test {
		assertEquals(firstVersion + 1, viewModel.uiState.value.searchVersion)
		}

		@Test
		fun `blank search submit keeps search version`() = runTest {
		viewModel.onSearchSubmitted("first")
		val firstVersion = viewModel.uiState.value.searchVersion

		viewModel.onSearchSubmitted(" ")

		assertEquals(firstVersion, viewModel.uiState.value.searchVersion)
		}

		@Test
		fun `search submit emits new requests for repeated query`() = runTest {
		playStoreSelected = true
		openSourceSelected = false
		pwaSelected = false
		buildViewModel()
		every {
		playStorePagingRepository.playStoreSearch(
		any(),
		any()
		)
		} returns flowOf(PagingData.empty())

		viewModel.onSearchSubmitted("apps")
		viewModel.playStorePagingFlow.first()
		viewModel.onSearchSubmitted("apps")
		viewModel.playStorePagingFlow.first()

		verify(exactly = 2) { playStorePagingRepository.playStoreSearch("apps", 20) }
		}

		@Test
		fun `search submit clears scroll positions`() = runTest {
		viewModel.updateScrollPosition(SearchTabType.COMMON_APPS, 6, 4)
		@@ -467,7 +503,13 @@ class SearchViewModelV2Test {
		package_name = "com.example.app",
		status = Status.DOWNLOADING,
		)
		every { searchPagingRepository.cleanApkSearch(any()) } returns flowOf(PagingData.from(listOf(app)))
		every { searchPagingRepository.cleanApkSearch(any()) } returns flowOf(
		PagingData.from(
		listOf(
		app
		)
		)
		)
		coEvery { installStatusReconciler.reconcile(any(), any(), any()) } returns
		InstallStatusReconciler.Result(app, 42)

		@@ -510,7 +552,13 @@ class SearchViewModelV2Test {
		package_name = "",
		status = Status.UPDATABLE,
		)
		every { searchPagingRepository.cleanApkSearch(any()) } returns flowOf(PagingData.from(listOf(app)))
		every { searchPagingRepository.cleanApkSearch(any()) } returns flowOf(
		PagingData.from(
		listOf(
		app
		)
		)
		)
		coEvery { installStatusReconciler.reconcile(any(), any(), any()) } returns
		InstallStatusReconciler.Result(app, null)