Merge pull request #1634 from vector-im/feature/bma/codeCoverage

Code coverage

build.gradle.kts

@@ -198,6 +198,8 @@ koverMerged {
                     // We do not cover Nodes (normally covered by maestro, but code coverage is not computed with maestro)
                     "*Node",
                     "*Node$*",
+                    // Exclude `:libraries:matrix:impl` module, it contains only wrappers to access the Rust Matrix SDK api, so it is not really relevant to unit test it: there is no logic to test.
+                    "io.element.android.libraries.matrix.impl.*",
                 )
             )
         }

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/MessagesStateProvider.kt

@@ -18,6 +18,7 @@ package io.element.android.features.messages.impl
 
 import androidx.compose.ui.tooling.preview.PreviewParameterProvider
 import io.element.android.features.messages.impl.actionlist.anActionListState
+import io.element.android.features.messages.impl.messagecomposer.AttachmentsState
 import io.element.android.features.messages.impl.messagecomposer.aMessageComposerState
 import io.element.android.features.messages.impl.timeline.aTimelineItemList
 import io.element.android.features.messages.impl.timeline.aTimelineState
@@ -32,6 +33,7 @@ import io.element.android.libraries.designsystem.components.avatar.AvatarSize
 import io.element.android.libraries.matrix.api.core.RoomId
 import io.element.android.libraries.textcomposer.model.MessageComposerMode
 import io.element.android.wysiwyg.compose.RichTextEditorState
+import kotlinx.collections.immutable.persistentListOf
 import kotlinx.collections.immutable.persistentSetOf
 
 open class MessagesStateProvider : PreviewParameterProvider<MessagesState> {
@@ -47,6 +49,20 @@ open class MessagesStateProvider : PreviewParameterProvider<MessagesState> {
                 roomAvatar = Async.Uninitialized,
             ),
             aMessagesState().copy(composerState = aMessageComposerState().copy(showTextFormatting = true)),
+            aMessagesState().copy(
+                enableVoiceMessages = true,
+                voiceMessageComposerState = aVoiceMessageComposerState(showPermissionRationaleDialog = true),
+            ),
+            aMessagesState().copy(
+                composerState = aMessageComposerState().copy(
+                    attachmentsState = AttachmentsState.Sending.Processing(persistentListOf())
+                ),
+            ),
+            aMessagesState().copy(
+                composerState = aMessageComposerState().copy(
+                    attachmentsState = AttachmentsState.Sending.Uploading(0.33f)
+                ),
+            ),
         )
 }
 

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/components/customreaction/EmojiItem.kt

@@ -0,0 +1,93 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.messages.impl.timeline.components.customreaction
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.interaction.MutableInteractionSource
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.material.ripple.rememberRipple
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.unit.dp
+import io.element.android.emojibasebindings.Emoji
+import io.element.android.libraries.designsystem.preview.ElementPreview
+import io.element.android.libraries.designsystem.preview.PreviewsDayNight
+import io.element.android.libraries.designsystem.theme.components.Text
+import io.element.android.libraries.theme.ElementTheme
+
+@Composable
+fun EmojiItem(
+    item: Emoji,
+    isSelected: Boolean,
+    onEmojiSelected: (Emoji) -> Unit,
+    modifier: Modifier = Modifier,
+) {
+    val backgroundColor = if (isSelected) {
+        ElementTheme.colors.bgActionPrimaryRest
+    } else {
+        Color.Transparent
+    }
+
+    Box(
+        modifier = modifier
+            .size(40.dp)
+            .background(backgroundColor, CircleShape)
+            .clickable(
+                enabled = true,
+                onClick = { onEmojiSelected(item) },
+                indication = rememberRipple(bounded = false, radius = 20.dp),
+                interactionSource = remember { MutableInteractionSource() }
+            ),
+        contentAlignment = Alignment.Center
+    ) {
+        Text(
+            text = item.unicode,
+            style = ElementTheme.typography.fontHeadingSmRegular,
+        )
+    }
+}
+
+@PreviewsDayNight
+@Composable
+internal fun EmojiItemPreview() = ElementPreview {
+    Row(
+        horizontalArrangement = Arrangement.spacedBy(8.dp),
+    ) {
+        for (isSelected in listOf(true, false)) {
+            EmojiItem(
+                item = Emoji(
+                    hexcode = "",
+                    label = "",
+                    tags = null,
+                    shortcodes = emptyList(),
+                    unicode = "👍",
+                    skins = null
+                ),
+                isSelected = isSelected,
+                onEmojiSelected = {},
+            )
+        }
+    }
+}

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/components/customreaction/EmojiPicker.kt

@@ -17,31 +17,22 @@
 package io.element.android.features.messages.impl.timeline.components.customreaction
 
 import androidx.compose.foundation.ExperimentalFoundationApi
-import androidx.compose.foundation.background
-import androidx.compose.foundation.clickable
-import androidx.compose.foundation.interaction.MutableInteractionSource
 import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.lazy.grid.GridCells
 import androidx.compose.foundation.lazy.grid.LazyVerticalGrid
 import androidx.compose.foundation.lazy.grid.items
 import androidx.compose.foundation.pager.HorizontalPager
 import androidx.compose.foundation.pager.rememberPagerState
-import androidx.compose.foundation.shape.CircleShape
-import androidx.compose.material.ripple.rememberRipple
 import androidx.compose.material3.SecondaryTabRow
 import androidx.compose.material3.Tab
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
-import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
@@ -52,8 +43,6 @@ import io.element.android.emojibasebindings.EmojibaseStore
 import io.element.android.libraries.designsystem.preview.ElementPreview
 import io.element.android.libraries.designsystem.preview.PreviewsDayNight
 import io.element.android.libraries.designsystem.theme.components.Icon
-import io.element.android.libraries.designsystem.theme.components.Text
-import io.element.android.libraries.theme.ElementTheme
 import kotlinx.collections.immutable.ImmutableSet
 import kotlinx.collections.immutable.persistentSetOf
 import kotlinx.coroutines.launch
@@ -101,31 +90,12 @@ fun EmojiPicker(
                 contentPadding = PaddingValues(vertical = 10.dp, horizontal = 16.dp),
                 horizontalArrangement = Arrangement.spacedBy(8.dp),
             ) {
-
                 items(emojis, key = { it.unicode }) { item ->
-                    val backgroundColor = if (selectedEmojis.contains(item.unicode)) {
-                        ElementTheme.colors.bgActionPrimaryRest
-                    } else {
-                        Color.Transparent
-                    }
-
-                    Box(
-                        modifier = Modifier
-                            .size(40.dp)
-                            .background(backgroundColor, CircleShape)
-                            .clickable(
-                                enabled = true,
-                                onClick = { onEmojiSelected(item) },
-                                indication = rememberRipple(bounded = false, radius = 20.dp),
-                                interactionSource = remember { MutableInteractionSource() }
-                            ),
-                        contentAlignment = Alignment.Center
-                    ) {
-                        Text(
-                            text = item.unicode,
-                            style = ElementTheme.typography.fontHeadingSmRegular,
-                        )
-                    }
+                    EmojiItem(
+                        item = item,
+                        isSelected = selectedEmojis.contains(item.unicode),
+                        onEmojiSelected = onEmojiSelected
+                    )
                 }
             }
         }

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/voicemessages/composer/VoiceMessageComposerStateProvider.kt

@@ -29,8 +29,9 @@ internal open class VoiceMessageComposerStateProvider : PreviewParameterProvider
 
 internal fun aVoiceMessageComposerState(
     voiceMessageState: VoiceMessageState = VoiceMessageState.Idle,
+    showPermissionRationaleDialog: Boolean = false,
 ) = VoiceMessageComposerState(
     voiceMessageState = voiceMessageState,
-    showPermissionRationaleDialog = false,
+    showPermissionRationaleDialog = showPermissionRationaleDialog,
     eventSink = {},
 )

features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/RoomDetailsStateProvider.kt

@@ -36,7 +36,11 @@ open class RoomDetailsStateProvider : PreviewParameterProvider<RoomDetailsState>
             aDmRoomDetailsState().copy(roomName = "Daniel"),
             aDmRoomDetailsState(isDmMemberIgnored = true).copy(roomName = "Daniel"),
             aRoomDetailsState().copy(canInvite = true),
-            aRoomDetailsState().copy(canEdit = true),
+            aRoomDetailsState().copy(
+                canEdit = true,
+                // Also test the roomNotificationSettings ALL_MESSAGES in the same screenshot. Icon 'Mute' should be displayed
+                roomNotificationSettings = RoomNotificationSettings(mode = RoomNotificationMode.ALL_MESSAGES, isDefault = true)
+            ),
             // Add other state here
         )
 }

features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/RoomDetailsView.kt

@@ -19,7 +19,6 @@ package io.element.android.features.roomdetails.impl
 import androidx.compose.foundation.interaction.MutableInteractionSource
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.ExperimentalLayoutApi
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.consumeWindowInsets
@@ -76,7 +75,6 @@ import io.element.android.libraries.matrix.api.room.RoomNotificationMode
 import io.element.android.libraries.theme.ElementTheme
 import io.element.android.libraries.ui.strings.CommonStrings
 
-@OptIn(ExperimentalLayoutApi::class)
 @Composable
 fun RoomDetailsView(
     state: RoomDetailsState,

libraries/matrix/test/src/main/kotlin/io/element/android/libraries/matrix/test/TestData.kt

@@ -43,9 +43,11 @@ val A_USER_ID_10 = UserId("@walter:server.org")
 val A_SESSION_ID: SessionId = A_USER_ID
 val A_SESSION_ID_2: SessionId = A_USER_ID_2
 val A_SPACE_ID = SpaceId("!aSpaceId:domain")
+val A_SPACE_ID_2 = SpaceId("!aSpaceId2:domain")
 val A_ROOM_ID = RoomId("!aRoomId:domain")
 val A_ROOM_ID_2 = RoomId("!aRoomId2:domain")
 val A_THREAD_ID = ThreadId("\$aThreadId")
+val A_THREAD_ID_2 = ThreadId("\$aThreadId2")
 val AN_EVENT_ID = EventId("\$anEventId")
 val AN_EVENT_ID_2 = EventId("\$anEventId2")
 val A_TRANSACTION_ID = TransactionId("aTransactionId")

services/appnavstate/impl/src/test/kotlin/io/element/android/services/appnavstate/impl/DefaultNavigationStateServiceTest.kt

@@ -18,9 +18,14 @@ package io.element.android.services.appnavstate.impl
 
 import com.google.common.truth.Truth.assertThat
 import io.element.android.libraries.matrix.test.A_ROOM_ID
+import io.element.android.libraries.matrix.test.A_ROOM_ID_2
 import io.element.android.libraries.matrix.test.A_SESSION_ID
+import io.element.android.libraries.matrix.test.A_SESSION_ID_2
 import io.element.android.libraries.matrix.test.A_SPACE_ID
+import io.element.android.libraries.matrix.test.A_SPACE_ID_2
 import io.element.android.libraries.matrix.test.A_THREAD_ID
+import io.element.android.libraries.matrix.test.A_THREAD_ID_2
+import io.element.android.services.appnavstate.api.AppNavigationStateService
 import io.element.android.services.appnavstate.api.NavigationState
 import io.element.android.services.appnavstate.test.A_ROOM_OWNER
 import io.element.android.services.appnavstate.test.A_SESSION_OWNER
@@ -32,31 +37,48 @@ import kotlinx.coroutines.flow.first
 import org.junit.Test
 
 class DefaultNavigationStateServiceTest {
+    private val navigationStateRoot = NavigationState.Root
+    private val navigationStateSession = NavigationState.Session(
+        owner = A_SESSION_OWNER,
+        sessionId = A_SESSION_ID
+    )
+    private val navigationStateSpace = NavigationState.Space(
+        owner = A_SPACE_OWNER,
+        spaceId = A_SPACE_ID,
+        parentSession = navigationStateSession
+    )
+    private val navigationStateRoom = NavigationState.Room(
+        owner = A_ROOM_OWNER,
+        roomId = A_ROOM_ID,
+        parentSpace = navigationStateSpace
+    )
+    private val navigationStateThread = NavigationState.Thread(
+        owner = A_THREAD_OWNER,
+        threadId = A_THREAD_ID,
+        parentRoom = navigationStateRoom
+    )
 
     @Test
     fun testNavigation() = runCancellableScopeTest { scope ->
         val service = createStateService(scope)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateRoot)
         service.onNavigateToSession(A_SESSION_OWNER, A_SESSION_ID)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateSession)
         service.onNavigateToSpace(A_SPACE_OWNER, A_SPACE_ID)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateSpace)
         service.onNavigateToRoom(A_ROOM_OWNER, A_ROOM_ID)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateRoom)
         service.onNavigateToThread(A_THREAD_OWNER, A_THREAD_ID)
-        assertThat(service.appNavigationState.first().navigationState).isEqualTo(
-            NavigationState.Thread(
-                A_THREAD_OWNER, A_THREAD_ID,
-                NavigationState.Room(
-                    A_ROOM_OWNER,
-                    A_ROOM_ID,
-                    NavigationState.Space(
-                        A_SPACE_OWNER,
-                        A_SPACE_ID,
-                        NavigationState.Session(
-                            A_SESSION_OWNER,
-                            A_SESSION_ID
-                        )
-                    )
-                )
-            )
-        )
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateThread)
+        // Leaving the states
+        service.onLeavingThread(A_THREAD_OWNER)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateRoom)
+        service.onLeavingRoom(A_ROOM_OWNER)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateSpace)
+        service.onLeavingSpace(A_SPACE_OWNER)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateSession)
+        service.onLeavingSession(A_SESSION_OWNER)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateRoot)
     }
 
     @Test
@@ -66,6 +88,258 @@ class DefaultNavigationStateServiceTest {
         assertThat(service.appNavigationState.value.navigationState).isEqualTo(NavigationState.Root)
     }
 
+    @Test
+    fun testOnNavigateToThread() = runCancellableScopeTest { scope ->
+        val service = createStateService(scope)
+        // From root (no effect)
+        service.onNavigateToThread(A_THREAD_OWNER, A_THREAD_ID)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateRoot)
+        // From session (no effect)
+        service.reset()
+        service.navigateToSession()
+        service.onNavigateToThread(A_THREAD_OWNER, A_THREAD_ID)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateSession)
+        // From space (no effect)
+        service.reset()
+        service.navigateToSpace()
+        service.onNavigateToThread(A_THREAD_OWNER, A_THREAD_ID)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateSpace)
+        // From room
+        service.reset()
+        service.navigateToRoom()
+        service.onNavigateToThread(A_THREAD_OWNER, A_THREAD_ID)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateThread)
+        // From thread
+        service.reset()
+        service.navigateToThread()
+        // Navigate to another thread
+        service.onNavigateToThread(A_THREAD_OWNER, A_THREAD_ID_2)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateThread.copy(threadId = A_THREAD_ID_2))
+    }
+
+    @Test
+    fun testOnNavigateToRoom() = runCancellableScopeTest { scope ->
+        val service = createStateService(scope)
+        // From root (no effect)
+        service.onNavigateToRoom(A_ROOM_OWNER, A_ROOM_ID)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateRoot)
+        // From session (no effect)
+        service.reset()
+        service.navigateToSession()
+        service.onNavigateToRoom(A_ROOM_OWNER, A_ROOM_ID)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateSession)
+        // From space
+        service.reset()
+        service.navigateToSpace()
+        service.onNavigateToRoom(A_ROOM_OWNER, A_ROOM_ID)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateRoom)
+        // From room
+        service.reset()
+        service.navigateToRoom()
+        // Navigate to another room
+        service.onNavigateToRoom(A_ROOM_OWNER, A_ROOM_ID_2)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateRoom.copy(roomId = A_ROOM_ID_2))
+        // From thread
+        service.reset()
+        service.navigateToThread()
+        service.onNavigateToRoom(A_ROOM_OWNER, A_ROOM_ID)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateRoom)
+    }
+
+    @Test
+    fun testOnNavigateToSpace() = runCancellableScopeTest { scope ->
+        val service = createStateService(scope)
+        // From root (no effect)
+        service.onNavigateToSpace(A_SPACE_OWNER, A_SPACE_ID)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateRoot)
+        // From session
+        service.reset()
+        service.navigateToSession()
+        service.onNavigateToSpace(A_SPACE_OWNER, A_SPACE_ID)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateSpace)
+        // From space
+        service.reset()
+        service.navigateToSpace()
+        // Navigate to another space
+        service.onNavigateToSpace(A_SPACE_OWNER, A_SPACE_ID_2)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateSpace.copy(spaceId = A_SPACE_ID_2))
+        // From room (no effect)
+        service.reset()
+        service.navigateToRoom()
+        service.onNavigateToSpace(A_SPACE_OWNER, A_SPACE_ID)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateSpace)
+        // From thread (no effect)
+        service.reset()
+        service.navigateToThread()
+        service.onNavigateToSpace(A_SPACE_OWNER, A_SPACE_ID)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateSpace)
+    }
+
+    @Test
+    fun testOnNavigateToSession() = runCancellableScopeTest { scope ->
+        val service = createStateService(scope)
+        // From root
+        service.onNavigateToSession(A_SESSION_OWNER, A_SESSION_ID)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateSession)
+        // From session
+        service.reset()
+        service.navigateToSession()
+        // Navigate to another session
+        service.onNavigateToSession(A_SESSION_OWNER, A_SESSION_ID_2)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateSession.copy(sessionId = A_SESSION_ID_2))
+        // From space
+        service.reset()
+        service.navigateToSpace()
+        service.onNavigateToSession(A_SESSION_OWNER, A_SESSION_ID)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateSession)
+        // From room
+        service.reset()
+        service.navigateToRoom()
+        service.onNavigateToSession(A_SESSION_OWNER, A_SESSION_ID)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateSession)
+        // From thread
+        service.reset()
+        service.navigateToThread()
+        service.onNavigateToSession(A_SESSION_OWNER, A_SESSION_ID)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateSession)
+    }
+
+    @Test
+    fun testOnLeavingThread() = runCancellableScopeTest { scope ->
+        val service = createStateService(scope)
+        // From root (no effect)
+        service.onLeavingThread(A_THREAD_OWNER)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateRoot)
+        // From session (no effect)
+        service.reset()
+        service.navigateToSession()
+        service.onLeavingThread(A_THREAD_OWNER)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateSession)
+        // From space (no effect)
+        service.reset()
+        service.navigateToSpace()
+        service.onLeavingThread(A_THREAD_OWNER)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateSpace)
+        // From room (no effect)
+        service.reset()
+        service.navigateToRoom()
+        service.onLeavingThread(A_THREAD_OWNER)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateRoom)
+        // From thread
+        service.reset()
+        service.navigateToThread()
+        service.onLeavingThread(A_THREAD_OWNER)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateRoom)
+    }
+
+    @Test
+    fun testOnLeavingRoom() = runCancellableScopeTest { scope ->
+        val service = createStateService(scope)
+        // From root (no effect)
+        service.onLeavingRoom(A_ROOM_OWNER)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateRoot)
+        // From session (no effect)
+        service.reset()
+        service.navigateToSession()
+        service.onLeavingRoom(A_ROOM_OWNER)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateSession)
+        // From space (no effect)
+        service.reset()
+        service.navigateToSpace()
+        service.onLeavingRoom(A_ROOM_OWNER)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateSpace)
+        // From room
+        service.reset()
+        service.navigateToRoom()
+        service.onLeavingRoom(A_ROOM_OWNER)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateSpace)
+        // From thread (no effect)
+        service.reset()
+        service.navigateToThread()
+        service.onLeavingRoom(A_ROOM_OWNER)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateThread)
+    }
+
+    @Test
+    fun testOnLeavingSpace() = runCancellableScopeTest { scope ->
+        val service = createStateService(scope)
+        // From root (no effect)
+        service.onLeavingSpace(A_SPACE_OWNER)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateRoot)
+        // From session (no effect)
+        service.reset()
+        service.navigateToSession()
+        service.onLeavingSpace(A_SPACE_OWNER)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateSession)
+        // From space
+        service.reset()
+        service.navigateToSpace()
+        service.onLeavingSpace(A_SPACE_OWNER)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateSession)
+        // From room (no effect)
+        service.reset()
+        service.navigateToRoom()
+        service.onLeavingSpace(A_SPACE_OWNER)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateRoom)
+        // From thread (no effect)
+        service.reset()
+        service.navigateToThread()
+        service.onLeavingSpace(A_SPACE_OWNER)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateThread)
+    }
+
+    @Test
+    fun testOnLeavingSession() = runCancellableScopeTest { scope ->
+        val service = createStateService(scope)
+        // From root
+        service.onLeavingSession(A_SESSION_OWNER)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateRoot)
+        // From session
+        service.reset()
+        service.navigateToSession()
+        service.onLeavingSession(A_SESSION_OWNER)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateRoot)
+        // From space (no effect)
+        service.reset()
+        service.navigateToSpace()
+        service.onLeavingSession(A_SESSION_OWNER)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateSpace)
+        // From room (no effect)
+        service.reset()
+        service.navigateToRoom()
+        service.onLeavingSession(A_SESSION_OWNER)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateRoom)
+        // From thread (no effect)
+        service.reset()
+        service.navigateToThread()
+        service.onLeavingSession(A_SESSION_OWNER)
+        assertThat(service.appNavigationState.first().navigationState).isEqualTo(navigationStateThread)
+    }
+
+    private fun AppNavigationStateService.reset() {
+        navigateToSession()
+        onLeavingSession(A_SESSION_OWNER)
+    }
+
+    private fun AppNavigationStateService.navigateToSession() {
+        onNavigateToSession(A_SESSION_OWNER, A_SESSION_ID)
+    }
+
+    private fun AppNavigationStateService.navigateToSpace() {
+        navigateToSession()
+        onNavigateToSpace(A_SPACE_OWNER, A_SPACE_ID)
+    }
+
+    private fun AppNavigationStateService.navigateToRoom() {
+        navigateToSpace()
+        onNavigateToRoom(A_ROOM_OWNER, A_ROOM_ID)
+    }
+
+    private fun AppNavigationStateService.navigateToThread() {
+        navigateToRoom()
+        onNavigateToThread(A_THREAD_OWNER, A_THREAD_ID)
+    }
+
     private fun createStateService(
         coroutineScope: CoroutineScope
     ) = DefaultAppNavigationStateService(FakeAppForegroundStateService(), coroutineScope)

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