knock requests : add tests to the feature

2024-12-17 15:36:30 +01:00
parent 108253ca82
commit a6decdf697
8 changed files with 886 additions and 17 deletions
--- a/features/knockrequests/impl/build.gradle.kts
+++ b/features/knockrequests/impl/build.gradle.kts
@@ -14,6 +14,11 @@ plugins {

 android {
    namespace = "io.element.android.features.knockrequests.impl"
+    testOptions {
+        unitTests {
+            isIncludeAndroidResources = true
+        }
+    }
 }

 setupAnvil()
@@ -31,7 +36,12 @@ dependencies {
    testImplementation(libs.test.junit)
    testImplementation(libs.coroutines.test)
    testImplementation(libs.molecule.runtime)
+    testImplementation(libs.test.robolectric)
    testImplementation(libs.test.truth)
    testImplementation(libs.test.turbine)
    testImplementation(projects.libraries.matrix.test)
+    testImplementation(projects.tests.testutils)
+    testImplementation(libs.androidx.compose.ui.test.junit)
+    testImplementation(projects.libraries.featureflag.test)
+    testReleaseImplementation(libs.androidx.compose.ui.test.manifest)
 }
--- a/features/knockrequests/impl/src/main/kotlin/io/element/android/features/knockrequests/impl/data/KnockRequestsModule.kt
+++ b/features/knockrequests/impl/src/main/kotlin/io/element/android/features/knockrequests/impl/data/KnockRequestsModule.kt
@@ -0,0 +1,25 @@
+/*
+ * Copyright 2024 New Vector Ltd.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ * Please see LICENSE in the repository root for full details.
+ */
+
+package io.element.android.features.knockrequests.impl.data
+
+import com.squareup.anvil.annotations.ContributesTo
+import dagger.Module
+import dagger.Provides
+import io.element.android.libraries.di.RoomScope
+import io.element.android.libraries.di.SingleIn
+import io.element.android.libraries.matrix.api.room.MatrixRoom
+
+@Module
+@ContributesTo(RoomScope::class)
+object KnockRequestsModule {
+    @Provides
+    @SingleIn(RoomScope::class)
+    fun knockRequestsService(room: MatrixRoom): KnockRequestsService {
+        return KnockRequestsService(room.knockRequestsFlow, room.roomCoroutineScope)
+    }
+}
--- a/features/knockrequests/impl/src/main/kotlin/io/element/android/features/knockrequests/impl/data/KnockRequestsService.kt
+++ b/features/knockrequests/impl/src/main/kotlin/io/element/android/features/knockrequests/impl/data/KnockRequestsService.kt
@@ -8,13 +8,13 @@
 package io.element.android.features.knockrequests.impl.data

 import io.element.android.libraries.architecture.AsyncData
-import io.element.android.libraries.di.RoomScope
-import io.element.android.libraries.di.SingleIn
 import io.element.android.libraries.matrix.api.core.EventId
-import io.element.android.libraries.matrix.api.room.MatrixRoom
+import io.element.android.libraries.matrix.api.room.knock.KnockRequest
 import kotlinx.collections.immutable.toImmutableList
+import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.async
 import kotlinx.coroutines.awaitAll
+import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.SharingStarted
 import kotlinx.coroutines.flow.combine
@@ -22,23 +22,24 @@ import kotlinx.coroutines.flow.getAndUpdate
 import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.flow.stateIn
 import kotlinx.coroutines.supervisorScope
-import javax.inject.Inject

-@SingleIn(RoomScope::class)
-class KnockRequestsService @Inject constructor(room: MatrixRoom) {
+class KnockRequestsService(
+    knockRequestsFlow: Flow<List<KnockRequest>>,
+    coroutineScope: CoroutineScope,
+) {

    // Keep track of the knock requests that have been handled, so we don't have to wait for sync to remove them.
    private val handledKnockRequestIds = MutableStateFlow<Set<EventId>>(emptySet())

    val knockRequestsFlow = combine(
-        room.wrappedKnockRequestsFlow(),
+        knockRequestsFlow.wrapped(),
        handledKnockRequestIds,
    ) { knockRequests, handledKnockIds ->
        val presentableKnockRequests = knockRequests
            .filter { it.eventId !in handledKnockIds }
            .toImmutableList()
        AsyncData.Success(presentableKnockRequests)
-    }.stateIn(room.roomCoroutineScope, SharingStarted.Lazily, AsyncData.Loading())
+    }.stateIn(coroutineScope, SharingStarted.Lazily, AsyncData.Loading())

    private fun knockRequestsList() = knockRequestsFlow.value.dataOrNull().orEmpty()

@@ -129,7 +130,7 @@ class KnockRequestsService @Inject constructor(room: MatrixRoom) {

    private fun knockRequestNotFoundResult() = Result.failure<Unit>(IllegalArgumentException("Knock request not found"))

-    private fun MatrixRoom.wrappedKnockRequestsFlow() = knockRequestsFlow.map { knockRequests ->
+    private fun Flow<List<KnockRequest>>.wrapped() = map { knockRequests ->
        knockRequests.map { KnockRequestWrapper(it) }
    }
 }
--- a/features/knockrequests/impl/src/test/kotlin/io/element/android/features/knockrequests/impl/banner/KnockRequestsBannerPresenterTest.kt
+++ b/features/knockrequests/impl/src/test/kotlin/io/element/android/features/knockrequests/impl/banner/KnockRequestsBannerPresenterTest.kt
@@ -0,0 +1,253 @@
+/*
+ * Copyright 2024 New Vector Ltd.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ * Please see LICENSE in the repository root for full details.
+ */
+
+package io.element.android.features.knockrequests.impl.banner
+
+import com.google.common.truth.Truth.assertThat
+import io.element.android.features.knockrequests.impl.data.KnockRequestsService
+import io.element.android.libraries.featureflag.api.FeatureFlags
+import io.element.android.libraries.featureflag.test.FakeFeatureFlagService
+import io.element.android.libraries.matrix.api.room.knock.KnockRequest
+import io.element.android.libraries.matrix.test.A_USER_ID
+import io.element.android.libraries.matrix.test.A_USER_ID_2
+import io.element.android.libraries.matrix.test.A_USER_ID_3
+import io.element.android.libraries.matrix.test.room.FakeMatrixRoom
+import io.element.android.libraries.matrix.test.room.knock.FakeKnockRequest
+import io.element.android.tests.testutils.lambda.assert
+import io.element.android.tests.testutils.lambda.lambdaRecorder
+import io.element.android.tests.testutils.test
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.flowOf
+import kotlinx.coroutines.test.TestScope
+import kotlinx.coroutines.test.advanceUntilIdle
+import kotlinx.coroutines.test.runTest
+import org.junit.Test
+
+@OptIn(ExperimentalCoroutinesApi::class) class KnockRequestsBannerPresenterTest {
+
+    @Test
+    fun `present - when feature is disabled then the banner should be hidden`() = runTest {
+        val knockRequests = flowOf(listOf(FakeKnockRequest()))
+        val presenter = createKnockRequestsBannerPresenter(isFeatureEnabled = false, knockRequestsFlow = knockRequests)
+        presenter.test {
+            skipItems(1)
+            awaitItem().also { state ->
+                assertThat(state.isVisible).isFalse()
+            }
+        }
+    }
+
+    @Test
+    fun `present - when empty knock request list then the banner should be hidden`() = runTest {
+        val knockRequests = flowOf(emptyList<KnockRequest>())
+        val presenter = createKnockRequestsBannerPresenter(knockRequestsFlow = knockRequests)
+        presenter.test {
+            skipItems(1)
+            awaitItem().also { state ->
+                assertThat(state.isVisible).isFalse()
+            }
+        }
+    }
+
+    @Test
+    fun `present - when no permission to manage knock requests then the banner should be hidden`() = runTest {
+        val presenter = createKnockRequestsBannerPresenter(canAcceptKnockRequests = false)
+        presenter.test {
+            awaitItem().also { state ->
+                assertThat(state.isVisible).isFalse()
+            }
+        }
+    }
+
+    @Test
+    fun `present - when everything is setup to manage knocks with data, then the banner should be visible `() = runTest {
+        val knockRequests = flowOf(
+            listOf(
+                FakeKnockRequest(
+                    reason = "A reason",
+                )
+            )
+        )
+        val presenter = createKnockRequestsBannerPresenter(knockRequestsFlow = knockRequests)
+        presenter.test {
+            skipItems(2)
+            awaitItem().also { state ->
+                assertThat(state.isVisible).isTrue()
+                assertThat(state.knockRequests).hasSize(1)
+                assertThat(state.canAccept).isTrue()
+                assertThat(state.reason).isEqualTo("A reason")
+            }
+        }
+    }
+
+    @Test
+    fun `present - when multiple knock requests, the banner should not have reason nor subtitle`() = runTest {
+        val knockRequests = flowOf(
+            listOf(
+                FakeKnockRequest(
+                    displayName = "Alice",
+                ),
+                FakeKnockRequest(
+                    displayName = "Bob",
+                ),
+                FakeKnockRequest(
+                    displayName = "Charlie",
+                ),
+            )
+        )
+        val presenter = createKnockRequestsBannerPresenter(knockRequestsFlow = knockRequests)
+        presenter.test {
+            skipItems(2)
+            awaitItem().also { state ->
+                assertThat(state.isVisible).isTrue()
+                assertThat(state.knockRequests).hasSize(3)
+                assertThat(state.reason).isNull()
+                assertThat(state.subtitle).isNull()
+            }
+        }
+    }
+
+    @Test
+    fun `present - when there are some seen knock requests, then the banner should filtered them`() = runTest {
+        val knockRequests = flowOf(
+            listOf(
+                FakeKnockRequest(
+                    displayName = "Alice",
+                    isSeen = true,
+                    userId = A_USER_ID
+                ),
+                FakeKnockRequest(
+                    displayName = "Bob",
+                    isSeen = true,
+                    userId = A_USER_ID_2
+                ),
+                FakeKnockRequest(
+                    isSeen = false,
+                    displayName = "Charlie",
+                    reason = "A reason",
+                    userId = A_USER_ID_3
+                ),
+            )
+        )
+        val presenter = createKnockRequestsBannerPresenter(knockRequestsFlow = knockRequests)
+        presenter.test {
+            skipItems(2)
+            awaitItem().also { state ->
+                assertThat(state.isVisible).isTrue()
+                // Only Charlie should be displayed
+                assertThat(state.knockRequests).hasSize(1)
+                assertThat(state.reason).isEqualTo("A reason")
+                assertThat(state.subtitle).isEqualTo(A_USER_ID_3.value)
+            }
+        }
+    }
+
+    @Test
+    fun `present - given AcceptSingleRequest event with failure, then the banner should hide and reappear and error should appear and disappear`() = runTest {
+        val acceptLambda = lambdaRecorder<Result<Unit>> { Result.failure(Exception()) }
+        val knockRequest = FakeKnockRequest(
+            displayName = "Alice",
+            reason = "A reason",
+            acceptLambda = acceptLambda
+        )
+        val knockRequests = flowOf(listOf(knockRequest))
+        val presenter = createKnockRequestsBannerPresenter(knockRequestsFlow = knockRequests)
+        presenter.test {
+            skipItems(2)
+            awaitItem().also { state ->
+                state.eventSink(KnockRequestsBannerEvents.AcceptSingleRequest)
+            }
+            awaitItem().also { state ->
+                assertThat(state.isVisible).isFalse()
+                assertThat(state.displayAcceptError).isFalse()
+            }
+            awaitItem().also { state ->
+                assertThat(state.isVisible).isFalse()
+                assertThat(state.displayAcceptError).isTrue()
+            }
+            awaitItem().also { state ->
+                assertThat(state.isVisible).isTrue()
+                assertThat(state.displayAcceptError).isTrue()
+            }
+            awaitItem().also { state ->
+                assertThat(state.isVisible).isTrue()
+                assertThat(state.displayAcceptError).isFalse()
+            }
+            assert(acceptLambda).isCalledOnce()
+        }
+    }
+
+    @Test
+    fun `present - given an AcceptSingleRequest event with success, then banner should be dismissed`() = runTest {
+        val acceptLambda = lambdaRecorder<Result<Unit>> { Result.success(Unit) }
+        val knockRequest = FakeKnockRequest(
+            displayName = "Alice",
+            reason = "A reason",
+            acceptLambda = acceptLambda
+        )
+        val knockRequests = flowOf(listOf(knockRequest))
+        val presenter = createKnockRequestsBannerPresenter(knockRequestsFlow = knockRequests)
+        presenter.test {
+            skipItems(2)
+            awaitItem().also { state ->
+                assertThat(state.knockRequests).hasSize(1)
+                state.eventSink(KnockRequestsBannerEvents.AcceptSingleRequest)
+            }
+            awaitItem().also { state ->
+                assertThat(state.isVisible).isFalse()
+            }
+            advanceUntilIdle()
+            assert(acceptLambda).isCalledOnce()
+        }
+    }
+
+    @Test
+    fun `present - given a Dismiss event, then knock requests should be marked as seen`() = runTest {
+        val markAsSeenLambda = lambdaRecorder<Result<Unit>> { Result.success(Unit) }
+        val knockRequests = flowOf(
+            listOf(
+                FakeKnockRequest(markAsSeenLambda = markAsSeenLambda),
+                FakeKnockRequest(markAsSeenLambda = markAsSeenLambda),
+                FakeKnockRequest(markAsSeenLambda = markAsSeenLambda),
+            )
+        )
+        val presenter = createKnockRequestsBannerPresenter(knockRequestsFlow = knockRequests)
+        presenter.test {
+            skipItems(2)
+            awaitItem().also { state ->
+                state.eventSink(KnockRequestsBannerEvents.Dismiss)
+            }
+            advanceUntilIdle()
+            assert(markAsSeenLambda).isCalledExactly(3)
+        }
+    }
+}
+
+private fun TestScope.createKnockRequestsBannerPresenter(
+    knockRequestsFlow: Flow<List<KnockRequest>> = flowOf(emptyList()),
+    canAcceptKnockRequests: Boolean = true,
+    isFeatureEnabled: Boolean = true,
+): KnockRequestsBannerPresenter {
+    val knockRequestsService = KnockRequestsService(
+        knockRequestsFlow = knockRequestsFlow,
+        coroutineScope = backgroundScope
+    )
+    val featureFlagService = FakeFeatureFlagService(
+        initialState = mapOf(
+            FeatureFlags.Knock.key to isFeatureEnabled
+        )
+    )
+    return KnockRequestsBannerPresenter(
+        room = FakeMatrixRoom(
+            canInviteResult = { Result.success(canAcceptKnockRequests) }
+        ),
+        knockRequestsService = knockRequestsService,
+        appCoroutineScope = this,
+        featureFlagService = featureFlagService
+    )
+}
--- a/features/knockrequests/impl/src/test/kotlin/io/element/android/features/knockrequests/impl/banner/KnockRequestsBannerViewTest.kt
+++ b/features/knockrequests/impl/src/test/kotlin/io/element/android/features/knockrequests/impl/banner/KnockRequestsBannerViewTest.kt
@@ -0,0 +1,102 @@
+/*
+ * Copyright 2024 New Vector Ltd.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ * Please see LICENSE in the repository root for full details.
+ */
+
+package io.element.android.features.knockrequests.impl.banner
+
+import androidx.activity.ComponentActivity
+import androidx.compose.ui.test.junit4.AndroidComposeTestRule
+import androidx.compose.ui.test.junit4.createAndroidComposeRule
+import androidx.compose.ui.test.onNodeWithContentDescription
+import androidx.compose.ui.test.performClick
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import io.element.android.features.knockrequests.impl.R
+import io.element.android.features.knockrequests.impl.data.aKnockRequest
+import io.element.android.libraries.ui.strings.CommonStrings
+import io.element.android.tests.testutils.EnsureNeverCalled
+import io.element.android.tests.testutils.EventsRecorder
+import io.element.android.tests.testutils.clickOn
+import io.element.android.tests.testutils.ensureCalledOnce
+import org.junit.Rule
+import org.junit.Test
+import org.junit.rules.TestRule
+import org.junit.runner.RunWith
+
+@RunWith(AndroidJUnit4::class)
+class KnockRequestsListViewTest {
+    @get:Rule
+    val rule = createAndroidComposeRule<ComponentActivity>()
+
+    @Test
+    fun `clicking on view on single request invoke the expected callback`() {
+        val eventsRecorder = EventsRecorder<KnockRequestsBannerEvents>(expectEvents = false)
+        ensureCalledOnce {
+            rule.setKnockRequestsBannerView(
+                state = aKnockRequestsBannerState(
+                    eventSink = eventsRecorder,
+                ),
+                onViewRequestsClick = it
+            )
+            rule.clickOn(R.string.screen_room_single_knock_request_view_button_title)
+        }
+    }
+
+    @Test
+    fun `clicking on view all when multiple requests invoke the expected callback`() {
+        val eventsRecorder = EventsRecorder<KnockRequestsBannerEvents>(expectEvents = false)
+        ensureCalledOnce {
+            rule.setKnockRequestsBannerView(
+                state = aKnockRequestsBannerState(
+                    knockRequests = listOf(
+                        aKnockRequest(displayName = "Alice"),
+                        aKnockRequest(displayName = "Bob"),
+                        aKnockRequest(displayName = "Charlie")
+                    ),
+                    eventSink = eventsRecorder,
+                ),
+                onViewRequestsClick = it
+            )
+            rule.clickOn(R.string.screen_room_multiple_knock_requests_view_all_button_title)
+        }
+    }
+
+    @Test
+    fun `clicking on accept on a single request emit the expected event`() {
+        val eventsRecorder = EventsRecorder<KnockRequestsBannerEvents>()
+        rule.setKnockRequestsBannerView(
+            state = aKnockRequestsBannerState(
+                eventSink = eventsRecorder,
+            ),
+        )
+        rule.clickOn(CommonStrings.action_accept)
+        eventsRecorder.assertSingle(KnockRequestsBannerEvents.AcceptSingleRequest)
+    }
+
+    @Test
+    fun `clicking on dismiss emit the expected event`() {
+        val eventsRecorder = EventsRecorder<KnockRequestsBannerEvents>()
+        rule.setKnockRequestsBannerView(
+            state = aKnockRequestsBannerState(
+                eventSink = eventsRecorder,
+            ),
+        )
+        val close = rule.activity.getString(CommonStrings.action_close)
+        rule.onNodeWithContentDescription(close).performClick()
+        eventsRecorder.assertSingle(KnockRequestsBannerEvents.Dismiss)
+    }
+}
+
+private fun <R : TestRule> AndroidComposeTestRule<R, ComponentActivity>.setKnockRequestsBannerView(
+    state: KnockRequestsBannerState,
+    onViewRequestsClick: () -> Unit = EnsureNeverCalled(),
+) {
+    setContent {
+        KnockRequestsBannerView(
+            state = state,
+            onViewRequestsClick = onViewRequestsClick,
+        )
+    }
+}
--- a/features/knockrequests/impl/src/test/kotlin/io/element/android/features/knockrequests/impl/list/KnockRequestsListPresenterTest.kt
+++ b/features/knockrequests/impl/src/test/kotlin/io/element/android/features/knockrequests/impl/list/KnockRequestsListPresenterTest.kt
@@ -0,0 +1,310 @@
+/*
+ * Copyright 2024 New Vector Ltd.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ * Please see LICENSE in the repository root for full details.
+ */
+
+@file:OptIn(ExperimentalCoroutinesApi::class)
+
+package io.element.android.features.knockrequests.impl.list
+
+import com.google.common.truth.Truth.assertThat
+import io.element.android.features.knockrequests.impl.data.KnockRequestsService
+import io.element.android.libraries.architecture.AsyncAction
+import io.element.android.libraries.architecture.AsyncData
+import io.element.android.libraries.matrix.api.room.knock.KnockRequest
+import io.element.android.libraries.matrix.test.AN_EVENT_ID
+import io.element.android.libraries.matrix.test.AN_EVENT_ID_2
+import io.element.android.libraries.matrix.test.room.FakeMatrixRoom
+import io.element.android.libraries.matrix.test.room.knock.FakeKnockRequest
+import io.element.android.tests.testutils.lambda.assert
+import io.element.android.tests.testutils.lambda.lambdaRecorder
+import io.element.android.tests.testutils.test
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.flowOf
+import kotlinx.coroutines.test.TestScope
+import kotlinx.coroutines.test.runTest
+import org.junit.Test
+
+class KnockRequestsListPresenterTest {
+    @Test
+    fun `present - initial states should be emitted`() = runTest {
+        val presenter = createKnockRequestsListPresenter()
+        presenter.test {
+            awaitItem().also { state ->
+                assertThat(state.knockRequests).isInstanceOf(AsyncData.Loading::class.java)
+                assertThat(state.canAccept).isFalse()
+                assertThat(state.canDecline).isFalse()
+                assertThat(state.canBan).isFalse()
+            }
+            awaitItem().also { state ->
+                assertThat(state.knockRequests).isInstanceOf(AsyncData.Loading::class.java)
+                assertThat(state.canAccept).isTrue()
+                assertThat(state.canDecline).isTrue()
+                assertThat(state.canBan).isTrue()
+            }
+            awaitItem().also { state ->
+                assertThat(state.knockRequests).isInstanceOf(AsyncData.Success::class.java)
+                assertThat(state.knockRequests.dataOrNull()).isEmpty()
+            }
+        }
+    }
+
+    @Test
+    fun `present - accept success scenario`() = runTest {
+        val acceptLambda = lambdaRecorder<Result<Unit>> { Result.success(Unit) }
+        val knockRequest = FakeKnockRequest(acceptLambda = acceptLambda)
+        val knockRequests = flowOf(listOf(knockRequest))
+        val presenter = createKnockRequestsListPresenter(
+            knockRequestsFlow = knockRequests
+        )
+        presenter.test {
+            skipItems(2)
+            awaitItem().also { state ->
+                val knockRequestPresentable = state.knockRequests.dataOrNull()?.first()!!
+                state.eventSink(KnockRequestsListEvents.Accept(knockRequestPresentable))
+            }
+            skipItems(1)
+            awaitItem().also { state ->
+                val knockRequestPresentable = state.knockRequests.dataOrNull()?.first()!!
+                assertThat(state.actionTarget).isEqualTo(KnockRequestsActionTarget.Accept(knockRequestPresentable))
+                assertThat(state.asyncAction).isInstanceOf(AsyncAction.Loading::class.java)
+            }
+            awaitItem().also { state ->
+                assertThat(state.asyncAction).isInstanceOf(AsyncAction.Success::class.java)
+                state.eventSink(KnockRequestsListEvents.ResetCurrentAction)
+            }
+            skipItems(2)
+            awaitItem().also { state ->
+                assertThat(state.asyncAction).isInstanceOf(AsyncAction.Uninitialized::class.java)
+                assertThat(state.actionTarget).isEqualTo(KnockRequestsActionTarget.None)
+                assertThat(state.knockRequests.dataOrNull().orEmpty()).isEmpty()
+            }
+            assert(acceptLambda).isCalledOnce()
+        }
+    }
+
+    @Test
+    fun `present - accept failure scenario`() = runTest {
+        val acceptLambda = lambdaRecorder<Result<Unit>> { Result.failure(Exception()) }
+        val knockRequest = FakeKnockRequest(acceptLambda = acceptLambda)
+        val knockRequests = flowOf(listOf(knockRequest))
+        val presenter = createKnockRequestsListPresenter(
+            knockRequestsFlow = knockRequests
+        )
+        presenter.test {
+            skipItems(2)
+            awaitItem().also { state ->
+                val knockRequestPresentable = state.knockRequests.dataOrNull()?.first()!!
+                state.eventSink(KnockRequestsListEvents.Accept(knockRequestPresentable))
+            }
+            skipItems(1)
+            awaitItem().also { state ->
+                val knockRequestPresentable = state.knockRequests.dataOrNull()?.first()!!
+                assertThat(state.actionTarget).isEqualTo(KnockRequestsActionTarget.Accept(knockRequestPresentable))
+                assertThat(state.asyncAction).isInstanceOf(AsyncAction.Loading::class.java)
+            }
+            awaitItem().also { state ->
+                assertThat(state.asyncAction).isInstanceOf(AsyncAction.Failure::class.java)
+                state.eventSink(KnockRequestsListEvents.RetryCurrentAction)
+            }
+            awaitItem().also { state ->
+                assertThat(state.asyncAction).isInstanceOf(AsyncAction.Loading::class.java)
+            }
+            awaitItem().also { state ->
+                assertThat(state.asyncAction).isInstanceOf(AsyncAction.Failure::class.java)
+                state.eventSink(KnockRequestsListEvents.ResetCurrentAction)
+            }
+            skipItems(1)
+            awaitItem().also { state ->
+                assertThat(state.asyncAction).isInstanceOf(AsyncAction.Uninitialized::class.java)
+                assertThat(state.actionTarget).isEqualTo(KnockRequestsActionTarget.None)
+                assertThat(state.knockRequests.dataOrNull()).hasSize(1)
+            }
+            assert(acceptLambda).isCalledExactly(2)
+        }
+    }
+
+    @Test
+    fun `present - decline success scenario`() = runTest {
+        val declineLambda = lambdaRecorder<String?, Result<Unit>> { Result.success(Unit) }
+        val knockRequest = FakeKnockRequest(declineLambda = declineLambda)
+        val knockRequests = flowOf(listOf(knockRequest))
+        val presenter = createKnockRequestsListPresenter(
+            knockRequestsFlow = knockRequests
+        )
+        presenter.test {
+            skipItems(2)
+            awaitItem().also { state ->
+                val knockRequestPresentable = state.knockRequests.dataOrNull()?.first()!!
+                state.eventSink(KnockRequestsListEvents.Decline(knockRequestPresentable))
+            }
+            skipItems(1)
+            awaitItem().also { state ->
+                val knockRequestPresentable = state.knockRequests.dataOrNull()?.first()!!
+                assertThat(state.actionTarget).isEqualTo(KnockRequestsActionTarget.Decline(knockRequestPresentable))
+                assertThat(state.asyncAction).isInstanceOf(AsyncAction.ConfirmingNoParams::class.java)
+                state.eventSink(KnockRequestsListEvents.ConfirmCurrentAction)
+            }
+            awaitItem().also { state ->
+                assertThat(state.asyncAction).isInstanceOf(AsyncAction.Loading::class.java)
+            }
+            awaitItem().also { state ->
+                assertThat(state.asyncAction).isInstanceOf(AsyncAction.Success::class.java)
+                state.eventSink(KnockRequestsListEvents.ResetCurrentAction)
+            }
+            skipItems(2)
+            awaitItem().also { state ->
+                assertThat(state.asyncAction).isInstanceOf(AsyncAction.Uninitialized::class.java)
+                assertThat(state.actionTarget).isEqualTo(KnockRequestsActionTarget.None)
+                assertThat(state.knockRequests.dataOrNull().orEmpty()).isEmpty()
+            }
+        }
+        assert(declineLambda).isCalledOnce()
+    }
+
+    @Test
+    fun `present - decline and ban success scenario`() = runTest {
+        val declineAndBanLambda = lambdaRecorder<String?, Result<Unit>> { Result.success(Unit) }
+        val knockRequest = FakeKnockRequest(declineAndBanLambda = declineAndBanLambda)
+        val knockRequests = flowOf(listOf(knockRequest))
+        val presenter = createKnockRequestsListPresenter(
+            knockRequestsFlow = knockRequests
+        )
+        presenter.test {
+            skipItems(2)
+            awaitItem().also { state ->
+                val knockRequestPresentable = state.knockRequests.dataOrNull()?.first()!!
+                state.eventSink(KnockRequestsListEvents.DeclineAndBan(knockRequestPresentable))
+            }
+            skipItems(1)
+            awaitItem().also { state ->
+                val knockRequestPresentable = state.knockRequests.dataOrNull()?.first()!!
+                assertThat(state.actionTarget).isEqualTo(KnockRequestsActionTarget.DeclineAndBan(knockRequestPresentable))
+                assertThat(state.asyncAction).isInstanceOf(AsyncAction.ConfirmingNoParams::class.java)
+                state.eventSink(KnockRequestsListEvents.ConfirmCurrentAction)
+            }
+            awaitItem().also { state ->
+                assertThat(state.asyncAction).isInstanceOf(AsyncAction.Loading::class.java)
+            }
+            awaitItem().also { state ->
+                assertThat(state.asyncAction).isInstanceOf(AsyncAction.Success::class.java)
+                state.eventSink(KnockRequestsListEvents.ResetCurrentAction)
+            }
+            skipItems(2)
+            awaitItem().also { state ->
+                assertThat(state.asyncAction).isInstanceOf(AsyncAction.Uninitialized::class.java)
+                assertThat(state.actionTarget).isEqualTo(KnockRequestsActionTarget.None)
+                assertThat(state.knockRequests.dataOrNull().orEmpty()).isEmpty()
+            }
+        }
+        assert(declineAndBanLambda).isCalledOnce()
+    }
+
+    @Test
+    fun `present - accept all success scenario`() = runTest {
+        val acceptLambda = lambdaRecorder<Result<Unit>> { Result.success(Unit) }
+        val knockRequests = flowOf(
+            listOf(
+                FakeKnockRequest(eventId = AN_EVENT_ID, acceptLambda = acceptLambda),
+                FakeKnockRequest(eventId = AN_EVENT_ID_2, acceptLambda = acceptLambda),
+            )
+        )
+        val presenter = createKnockRequestsListPresenter(
+            knockRequestsFlow = knockRequests
+        )
+        presenter.test {
+            skipItems(2)
+            awaitItem().also { state ->
+                assertThat(state.canAcceptAll).isTrue()
+                state.eventSink(KnockRequestsListEvents.AcceptAll)
+            }
+            skipItems(1)
+            awaitItem().also { state ->
+                assertThat(state.actionTarget).isEqualTo(KnockRequestsActionTarget.AcceptAll)
+                assertThat(state.asyncAction).isInstanceOf(AsyncAction.ConfirmingNoParams::class.java)
+                state.eventSink(KnockRequestsListEvents.ConfirmCurrentAction)
+            }
+            awaitItem().also { state ->
+                assertThat(state.asyncAction).isInstanceOf(AsyncAction.Loading::class.java)
+            }
+            awaitItem().also { state ->
+                assertThat(state.asyncAction).isInstanceOf(AsyncAction.Success::class.java)
+                state.eventSink(KnockRequestsListEvents.ResetCurrentAction)
+            }
+            skipItems(2)
+            awaitItem().also { state ->
+                assertThat(state.asyncAction).isInstanceOf(AsyncAction.Uninitialized::class.java)
+                assertThat(state.actionTarget).isEqualTo(KnockRequestsActionTarget.None)
+                assertThat(state.knockRequests.dataOrNull().orEmpty()).isEmpty()
+            }
+        }
+        assert(acceptLambda).isCalledExactly(2)
+    }
+
+    @Test
+    fun `present - accept all partial success scenario`() = runTest {
+        val acceptSuccessLambda = lambdaRecorder<Result<Unit>> { Result.success(Unit) }
+        val acceptFailureLambda = lambdaRecorder<Result<Unit>> { Result.failure(Exception()) }
+        val knockRequests = flowOf(
+            listOf(
+                FakeKnockRequest(eventId = AN_EVENT_ID, acceptLambda = acceptSuccessLambda),
+                FakeKnockRequest(eventId = AN_EVENT_ID_2, acceptLambda = acceptFailureLambda),
+            )
+        )
+        val presenter = createKnockRequestsListPresenter(
+            knockRequestsFlow = knockRequests
+        )
+        presenter.test {
+            skipItems(2)
+            awaitItem().also { state ->
+                assertThat(state.canAcceptAll).isTrue()
+                state.eventSink(KnockRequestsListEvents.AcceptAll)
+            }
+            skipItems(1)
+            awaitItem().also { state ->
+                assertThat(state.actionTarget).isEqualTo(KnockRequestsActionTarget.AcceptAll)
+                assertThat(state.asyncAction).isInstanceOf(AsyncAction.ConfirmingNoParams::class.java)
+                state.eventSink(KnockRequestsListEvents.ConfirmCurrentAction)
+            }
+            awaitItem().also { state ->
+                assertThat(state.asyncAction).isInstanceOf(AsyncAction.Loading::class.java)
+            }
+            awaitItem().also { state ->
+                assertThat(state.asyncAction).isInstanceOf(AsyncAction.Failure::class.java)
+                state.eventSink(KnockRequestsListEvents.ResetCurrentAction)
+            }
+            skipItems(2)
+            awaitItem().also { state ->
+                assertThat(state.asyncAction).isInstanceOf(AsyncAction.Uninitialized::class.java)
+                assertThat(state.actionTarget).isEqualTo(KnockRequestsActionTarget.None)
+                assertThat(state.knockRequests.dataOrNull()).hasSize(1)
+            }
+        }
+        assert(acceptFailureLambda).isCalledOnce()
+        assert(acceptSuccessLambda).isCalledOnce()
+    }
+
+    private fun TestScope.createKnockRequestsListPresenter(
+        canAccept: Boolean = true,
+        canDecline: Boolean = true,
+        canBan: Boolean = true,
+        knockRequestsFlow: Flow<List<KnockRequest>> = flowOf(emptyList())
+    ): KnockRequestsListPresenter {
+        val room = FakeMatrixRoom(
+            canInviteResult = { Result.success(canAccept) },
+            canKickResult = { Result.success(canDecline) },
+            canBanResult = { Result.success(canBan) }
+        )
+        val knockRequestsService = KnockRequestsService(
+            knockRequestsFlow = knockRequestsFlow,
+            coroutineScope = backgroundScope
+        )
+        return KnockRequestsListPresenter(
+            room = room,
+            knockRequestsService = knockRequestsService,
+        )
+    }
+}
--- a/features/knockrequests/impl/src/test/kotlin/io/element/android/features/knockrequests/impl/list/KnockRequestsListViewTest.kt
+++ b/features/knockrequests/impl/src/test/kotlin/io/element/android/features/knockrequests/impl/list/KnockRequestsListViewTest.kt
@@ -0,0 +1,163 @@
+/*
+ * Copyright 2024 New Vector Ltd.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ * Please see LICENSE in the repository root for full details.
+ */
+
+package io.element.android.features.knockrequests.impl.list
+
+import androidx.activity.ComponentActivity
+import androidx.compose.ui.test.junit4.AndroidComposeTestRule
+import androidx.compose.ui.test.junit4.createAndroidComposeRule
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import io.element.android.features.knockrequests.impl.R
+import io.element.android.features.knockrequests.impl.data.aKnockRequest
+import io.element.android.libraries.architecture.AsyncAction
+import io.element.android.libraries.architecture.AsyncData
+import io.element.android.libraries.ui.strings.CommonStrings
+import io.element.android.tests.testutils.EnsureNeverCalled
+import io.element.android.tests.testutils.EventsRecorder
+import io.element.android.tests.testutils.clickOn
+import io.element.android.tests.testutils.ensureCalledOnce
+import io.element.android.tests.testutils.pressBack
+import kotlinx.collections.immutable.persistentListOf
+import org.junit.Rule
+import org.junit.Test
+import org.junit.rules.TestRule
+import org.junit.runner.RunWith
+
+@RunWith(AndroidJUnit4::class)
+class KnockRequestsListViewTest {
+    @get:Rule val rule = createAndroidComposeRule<ComponentActivity>()
+
+    @Test
+    fun `clicking on back invoke the expected callback`() {
+        val eventsRecorder = EventsRecorder<KnockRequestsListEvents>(expectEvents = false)
+        ensureCalledOnce {
+            rule.setKnockRequestsListView(
+                aKnockRequestsListState(
+                    eventSink = eventsRecorder,
+                ),
+                onBackClick = it
+            )
+            rule.pressBack()
+        }
+    }
+
+    @Test
+    fun `clicking on accept emit the expected event`() {
+        val eventsRecorder = EventsRecorder<KnockRequestsListEvents>()
+        val knockRequest = aKnockRequest()
+        rule.setKnockRequestsListView(
+            aKnockRequestsListState(
+                knockRequests = AsyncData.Success(persistentListOf(knockRequest)),
+                eventSink = eventsRecorder,
+            ),
+        )
+        rule.clickOn(CommonStrings.action_accept)
+        eventsRecorder.assertSingle(KnockRequestsListEvents.Accept(knockRequest))
+    }
+
+    @Test
+    fun `clicking on decline emit the expected event`() {
+        val eventsRecorder = EventsRecorder<KnockRequestsListEvents>()
+        val knockRequest = aKnockRequest()
+        rule.setKnockRequestsListView(
+            aKnockRequestsListState(
+                knockRequests = AsyncData.Success(persistentListOf(knockRequest)),
+                eventSink = eventsRecorder,
+            ),
+        )
+        rule.clickOn(CommonStrings.action_decline)
+        eventsRecorder.assertSingle(KnockRequestsListEvents.Decline(knockRequest))
+    }
+
+    @Test
+    fun `clicking on decline and ban emit the expected event`() {
+        val eventsRecorder = EventsRecorder<KnockRequestsListEvents>()
+        val knockRequest = aKnockRequest()
+        rule.setKnockRequestsListView(
+            aKnockRequestsListState(
+                knockRequests = AsyncData.Success(persistentListOf(knockRequest)),
+                eventSink = eventsRecorder,
+            ),
+        )
+        rule.clickOn(R.string.screen_knock_requests_list_decline_and_ban_action_title)
+        eventsRecorder.assertSingle(KnockRequestsListEvents.DeclineAndBan(knockRequest))
+    }
+
+    @Test
+    fun `clicking on accept all emit the expected event`() {
+        val eventsRecorder = EventsRecorder<KnockRequestsListEvents>()
+        val knockRequests = persistentListOf(aKnockRequest(), aKnockRequest())
+        rule.setKnockRequestsListView(
+            aKnockRequestsListState(
+                knockRequests = AsyncData.Success(knockRequests),
+                eventSink = eventsRecorder,
+            ),
+        )
+        rule.clickOn(R.string.screen_knock_requests_list_accept_all_button_title)
+        eventsRecorder.assertSingle(KnockRequestsListEvents.AcceptAll)
+    }
+
+    @Test
+    fun `retry on async view retry emit the expected event`() {
+        val eventsRecorder = EventsRecorder<KnockRequestsListEvents>()
+        val knockRequests = persistentListOf(aKnockRequest(), aKnockRequest())
+        rule.setKnockRequestsListView(
+            aKnockRequestsListState(
+                knockRequests = AsyncData.Success(knockRequests),
+                asyncAction = AsyncAction.Failure(Throwable("Failed to accept all")),
+                actionTarget = KnockRequestsActionTarget.AcceptAll,
+                eventSink = eventsRecorder,
+            ),
+        )
+        rule.clickOn(CommonStrings.action_retry)
+        eventsRecorder.assertSingle(KnockRequestsListEvents.RetryCurrentAction)
+    }
+
+    @Test
+    fun `canceling async view emit the expected event`() {
+        val eventsRecorder = EventsRecorder<KnockRequestsListEvents>()
+        val knockRequests = persistentListOf(aKnockRequest(), aKnockRequest())
+        rule.setKnockRequestsListView(
+            aKnockRequestsListState(
+                knockRequests = AsyncData.Success(knockRequests),
+                asyncAction = AsyncAction.Failure(Throwable("Failed to accept all")),
+                actionTarget = KnockRequestsActionTarget.AcceptAll,
+                eventSink = eventsRecorder,
+            ),
+        )
+        rule.clickOn(CommonStrings.action_cancel)
+        eventsRecorder.assertSingle(KnockRequestsListEvents.ResetCurrentAction)
+    }
+
+    @Test
+    fun `confirming async view emit the expected event`() {
+        val eventsRecorder = EventsRecorder<KnockRequestsListEvents>()
+        val knockRequests = persistentListOf(aKnockRequest(), aKnockRequest())
+        rule.setKnockRequestsListView(
+            aKnockRequestsListState(
+                knockRequests = AsyncData.Success(knockRequests),
+                asyncAction = AsyncAction.ConfirmingNoParams,
+                actionTarget = KnockRequestsActionTarget.AcceptAll,
+                eventSink = eventsRecorder,
+            ),
+        )
+        rule.clickOn(R.string.screen_knock_requests_list_accept_all_alert_confirm_button_title)
+        eventsRecorder.assertSingle(KnockRequestsListEvents.ConfirmCurrentAction)
+    }
+}
+
+private fun <R : TestRule> AndroidComposeTestRule<R, ComponentActivity>.setKnockRequestsListView(
+    state: KnockRequestsListState,
+    onBackClick: () -> Unit = EnsureNeverCalled(),
+) {
+    setContent {
+        KnockRequestsListView(
+            state = state,
+            onBackClick = onBackClick,
+        )
+    }
+}
--- a/libraries/matrix/test/src/main/kotlin/io/element/android/libraries/matrix/test/room/knock/FakeKnockRequest.kt
+++ b/libraries/matrix/test/src/main/kotlin/io/element/android/libraries/matrix/test/room/knock/FakeKnockRequest.kt
@@ -7,37 +7,42 @@

 package io.element.android.libraries.matrix.test.room.knock

+import io.element.android.libraries.matrix.api.core.EventId
 import io.element.android.libraries.matrix.api.core.UserId
 import io.element.android.libraries.matrix.api.room.knock.KnockRequest
 import io.element.android.libraries.matrix.test.AN_AVATAR_URL
+import io.element.android.libraries.matrix.test.AN_EVENT_ID
 import io.element.android.libraries.matrix.test.A_USER_ID
 import io.element.android.libraries.matrix.test.A_USER_NAME
 import io.element.android.tests.testutils.lambda.lambdaError
+import io.element.android.tests.testutils.simulateLongTask

 class FakeKnockRequest(
+    override val eventId: EventId = AN_EVENT_ID,
    override val userId: UserId = A_USER_ID,
    override val displayName: String? = A_USER_NAME,
    override val avatarUrl: String? = AN_AVATAR_URL,
    override val reason: String? = null,
    override val timestamp: Long? = null,
+    override val isSeen: Boolean = false,
    val acceptLambda: () -> Result<Unit> = { lambdaError() },
    val declineLambda: (String?) -> Result<Unit> = { lambdaError() },
    val declineAndBanLambda: (String?) -> Result<Unit> = { lambdaError() },
    val markAsSeenLambda: () -> Result<Unit> = { lambdaError() },
 ) : KnockRequest {
-    override suspend fun accept(): Result<Unit> {
-        return acceptLambda()
+    override suspend fun accept(): Result<Unit> = simulateLongTask{
+        acceptLambda()
    }

-    override suspend fun decline(reason: String?): Result<Unit> {
-        return declineLambda(reason)
+    override suspend fun decline(reason: String?): Result<Unit> = simulateLongTask {
+        declineLambda(reason)
    }

-    override suspend fun declineAndBan(reason: String?): Result<Unit> {
-        return declineAndBanLambda(reason)
+    override suspend fun declineAndBan(reason: String?): Result<Unit> = simulateLongTask {
+        declineAndBanLambda(reason)
    }

-    override suspend fun markAsSeen(): Result<Unit> {
-        return markAsSeenLambda()
+    override suspend fun markAsSeen(): Result<Unit> = simulateLongTask {
+        markAsSeenLambda()
    }
 }