Add test on SpacePresenter
This commit is contained in:
Benoit Marty
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/*
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* Copyright 2025 New Vector Ltd.
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*
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* SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
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* Please see LICENSE files in the repository root for full details.
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*/
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@file:OptIn(ExperimentalCoroutinesApi::class)
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package io.element.android.features.space.impl
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import com.google.common.truth.Truth.assertThat
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import io.element.android.features.invite.api.SeenInvitesStore
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import io.element.android.features.invite.test.InMemorySeenInvitesStore
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import io.element.android.features.space.api.SpaceEntryPoint
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import io.element.android.libraries.matrix.api.MatrixClient
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import io.element.android.libraries.matrix.api.spaces.SpaceRoomList
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import io.element.android.libraries.matrix.test.A_ROOM_ID
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import io.element.android.libraries.matrix.test.FakeMatrixClient
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import io.element.android.libraries.matrix.test.spaces.FakeSpaceRoomList
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import io.element.android.libraries.matrix.test.spaces.FakeSpaceService
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import io.element.android.libraries.previewutils.room.aSpaceRoom
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import io.element.android.tests.testutils.lambda.lambdaRecorder
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import io.element.android.tests.testutils.test
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import kotlinx.coroutines.ExperimentalCoroutinesApi
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import kotlinx.coroutines.test.advanceUntilIdle
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import kotlinx.coroutines.test.runTest
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import org.junit.Test
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class SpacePresenterTest {
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@Test
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fun `present - initial state`() = runTest {
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val paginateResult = lambdaRecorder<Result<Unit>> {
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Result.success(Unit)
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}
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val presenter = createSpacePresenter(
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client = FakeMatrixClient(
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spaceService = FakeSpaceService(
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spaceRoomListResult = {
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FakeSpaceRoomList(
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paginateResult = paginateResult,
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)
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},
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),
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),
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)
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presenter.test {
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val state = awaitItem()
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assertThat(state.currentSpace).isNull()
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assertThat(state.children).isEmpty()
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assertThat(state.seenSpaceInvites).isEmpty()
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assertThat(state.hideInvitesAvatar).isFalse()
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assertThat(state.hasMoreToLoad).isTrue()
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advanceUntilIdle()
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paginateResult.assertions().isCalledOnce()
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}
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}
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@Test
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fun `present - load more`() = runTest {
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val paginateResult = lambdaRecorder<Result<Unit>> {
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Result.success(Unit)
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}
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val presenter = createSpacePresenter(
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client = FakeMatrixClient(
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spaceService = FakeSpaceService(
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spaceRoomListResult = {
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FakeSpaceRoomList(
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paginateResult = paginateResult,
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)
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},
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),
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),
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)
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presenter.test {
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val state = awaitItem()
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advanceUntilIdle()
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paginateResult.assertions().isCalledOnce()
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state.eventSink(SpaceEvents.LoadMore)
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advanceUntilIdle()
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paginateResult.assertions().isCalledExactly(2)
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}
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}
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@Test
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fun `present - has more to load value`() = runTest {
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val fakeSpaceRoomList = FakeSpaceRoomList(
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paginateResult = { Result.success(Unit) },
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)
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val presenter = createSpacePresenter(
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client = FakeMatrixClient(
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spaceService = FakeSpaceService(
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spaceRoomListResult = { fakeSpaceRoomList },
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),
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),
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)
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presenter.test {
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val state = awaitItem()
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advanceUntilIdle()
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assertThat(state.hasMoreToLoad).isTrue()
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fakeSpaceRoomList.emitPaginationStatus(
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SpaceRoomList.PaginationStatus.Idle(hasMoreToLoad = false)
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)
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assertThat(awaitItem().hasMoreToLoad).isFalse()
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fakeSpaceRoomList.emitPaginationStatus(
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SpaceRoomList.PaginationStatus.Idle(hasMoreToLoad = true)
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)
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assertThat(awaitItem().hasMoreToLoad).isTrue()
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}
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}
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@Test
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fun `present - current space value`() = runTest {
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val fakeSpaceRoomList = FakeSpaceRoomList(
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paginateResult = { Result.success(Unit) },
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)
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val presenter = createSpacePresenter(
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client = FakeMatrixClient(
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spaceService = FakeSpaceService(
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spaceRoomListResult = { fakeSpaceRoomList },
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),
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),
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)
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presenter.test {
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val state = awaitItem()
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advanceUntilIdle()
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assertThat(state.currentSpace).isNull()
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val aSpace = aSpaceRoom()
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fakeSpaceRoomList.emitCurrentSpace(aSpace)
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assertThat(awaitItem().currentSpace).isEqualTo(aSpace)
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}
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}
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@Test
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fun `present - children value`() = runTest {
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val fakeSpaceRoomList = FakeSpaceRoomList(
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paginateResult = { Result.success(Unit) },
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)
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val presenter = createSpacePresenter(
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client = FakeMatrixClient(
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spaceService = FakeSpaceService(
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spaceRoomListResult = { fakeSpaceRoomList },
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),
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),
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)
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presenter.test {
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val state = awaitItem()
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advanceUntilIdle()
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assertThat(state.children).isEmpty()
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val aSpace = aSpaceRoom()
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fakeSpaceRoomList.emitSpaceRooms(listOf(aSpace))
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assertThat(awaitItem().children).containsExactly(aSpace)
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}
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}
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private fun createSpacePresenter(
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inputs: SpaceEntryPoint.Inputs = SpaceEntryPoint.Inputs(A_ROOM_ID),
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client: MatrixClient = FakeMatrixClient(),
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seenInvitesStore: SeenInvitesStore = InMemorySeenInvitesStore(),
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): SpacePresenter {
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return SpacePresenter(
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inputs = inputs,
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client = client,
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seenInvitesStore = seenInvitesStore,
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)
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}
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}
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@@ -0,0 +1,49 @@
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/*
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* Copyright 2025 New Vector Ltd.
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*
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* SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
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* Please see LICENSE files in the repository root for full details.
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*/
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package io.element.android.libraries.matrix.test.spaces
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import io.element.android.libraries.matrix.api.spaces.SpaceRoom
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import io.element.android.libraries.matrix.api.spaces.SpaceRoomList
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import io.element.android.tests.testutils.lambda.lambdaError
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import io.element.android.tests.testutils.simulateLongTask
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import kotlinx.coroutines.flow.Flow
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import kotlinx.coroutines.flow.MutableStateFlow
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import kotlinx.coroutines.flow.StateFlow
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import kotlinx.coroutines.flow.asStateFlow
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class FakeSpaceRoomList(
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initialSpaceFlowValue: SpaceRoom? = null,
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initialSpaceRoomsValue: List<SpaceRoom> = emptyList(),
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initialSpaceRoomList: SpaceRoomList.PaginationStatus = SpaceRoomList.PaginationStatus.Loading,
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private val paginateResult: () -> Result<Unit> = { lambdaError() },
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) : SpaceRoomList {
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private val _currentSpaceFlow: MutableStateFlow<SpaceRoom?> = MutableStateFlow(initialSpaceFlowValue)
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override fun currentSpaceFlow(): Flow<SpaceRoom?> = _currentSpaceFlow.asStateFlow()
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fun emitCurrentSpace(value: SpaceRoom?) {
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_currentSpaceFlow.value = value
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}
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private val _spaceRoomsFlow: MutableStateFlow<List<SpaceRoom>> = MutableStateFlow(initialSpaceRoomsValue)
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override val spaceRoomsFlow: Flow<List<SpaceRoom>> = _spaceRoomsFlow.asStateFlow()
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fun emitSpaceRooms(value: List<SpaceRoom>) {
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_spaceRoomsFlow.value = value
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}
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private val _paginationStatusFlow: MutableStateFlow<SpaceRoomList.PaginationStatus> = MutableStateFlow(initialSpaceRoomList)
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override val paginationStatusFlow: StateFlow<SpaceRoomList.PaginationStatus> = _paginationStatusFlow.asStateFlow()
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fun emitPaginationStatus(value: SpaceRoomList.PaginationStatus) {
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_paginationStatusFlow.value = value
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}
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override suspend fun paginate(): Result<Unit> = simulateLongTask {
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paginateResult()
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}
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}
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