Add test on MessagesViewTest: clicking on a read receipt list emits the expected Event.

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

@@ -22,15 +22,18 @@ 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.MessageComposerState
 import io.element.android.features.messages.impl.messagecomposer.aMessageComposerState
+import io.element.android.features.messages.impl.timeline.TimelineState
 import io.element.android.features.messages.impl.timeline.aTimelineItemList
 import io.element.android.features.messages.impl.timeline.aTimelineState
 import io.element.android.features.messages.impl.timeline.components.customreaction.CustomReactionEvents
 import io.element.android.features.messages.impl.timeline.components.customreaction.CustomReactionState
 import io.element.android.features.messages.impl.timeline.components.reactionsummary.ReactionSummaryEvents
 import io.element.android.features.messages.impl.timeline.components.reactionsummary.ReactionSummaryState
+import io.element.android.features.messages.impl.timeline.components.receipt.bottomsheet.ReadReceiptBottomSheetEvents
 import io.element.android.features.messages.impl.timeline.components.receipt.bottomsheet.ReadReceiptBottomSheetState
 import io.element.android.features.messages.impl.timeline.components.retrysendmenu.RetrySendMenuState
 import io.element.android.features.messages.impl.timeline.components.retrysendmenu.aRetrySendMenuState
+import io.element.android.features.messages.impl.timeline.model.TimelineItem
 import io.element.android.features.messages.impl.timeline.model.event.aTimelineItemTextContent
 import io.element.android.features.messages.impl.typing.aTypingNotificationState
 import io.element.android.features.messages.impl.voicemessages.composer.VoiceMessageComposerState
@@ -101,7 +104,11 @@ fun aMessagesState(
         mode = MessageComposerMode.Normal,
     ),
     voiceMessageComposerState: VoiceMessageComposerState = aVoiceMessageComposerState(),
+    timelineState: TimelineState = aTimelineState(
+        timelineItems = aTimelineItemList(aTimelineItemTextContent()),
+    ),
     retrySendMenuState: RetrySendMenuState = aRetrySendMenuState(),
+    readReceiptBottomSheetState: ReadReceiptBottomSheetState = aReadReceiptBottomSheetState(),
     actionListState: ActionListState = anActionListState(),
     customReactionState: CustomReactionState = aCustomReactionState(),
     reactionSummaryState: ReactionSummaryState = aReactionSummaryState(),
@@ -120,15 +127,10 @@ fun aMessagesState(
     userHasPermissionToSendReaction = userHasPermissionToSendReaction,
     composerState = composerState,
     voiceMessageComposerState = voiceMessageComposerState,
-    timelineState = aTimelineState(
-        timelineItems = aTimelineItemList(aTimelineItemTextContent()),
-    ),
     typingNotificationState = aTypingNotificationState(),
+    timelineState = timelineState,
     retrySendMenuState = retrySendMenuState,
-    readReceiptBottomSheetState = ReadReceiptBottomSheetState(
-        selectedEvent = null,
-        eventSink = {},
-    ),
+    readReceiptBottomSheetState = readReceiptBottomSheetState,
     actionListState = actionListState,
     customReactionState = customReactionState,
     reactionSummaryState = reactionSummaryState,
@@ -158,3 +160,11 @@ fun aCustomReactionState(
     selectedEmoji = persistentSetOf(),
     eventSink = eventSink,
 )
+
+fun aReadReceiptBottomSheetState(
+    selectedEvent: TimelineItem.Event? = null,
+    eventSink: (ReadReceiptBottomSheetEvents) -> Unit = {},
+) = ReadReceiptBottomSheetState(
+    selectedEvent = selectedEvent,
+    eventSink = eventSink,
+)

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

@@ -48,12 +48,13 @@ import kotlin.random.Random
 fun aTimelineState(
     timelineItems: ImmutableList<TimelineItem> = persistentListOf(),
     paginationState: MatrixTimeline.PaginationState = aPaginationState(),
+    renderReadReceipts: Boolean = false,
     eventSink: (TimelineEvents) -> Unit = {},
 ) = TimelineState(
     timelineItems = timelineItems,
     timelineRoomInfo = aTimelineRoomInfo(),
     paginationState = paginationState,
-    renderReadReceipts = false,
+    renderReadReceipts = renderReadReceipts,
     highlightedEventId = null,
     newEventState = NewEventState.None,
     sessionState = aSessionState(
@@ -196,9 +197,11 @@ internal fun aTimelineItemDebugInfo(
     latestEditedJson
 )
 
-internal fun aTimelineItemReadReceipts(): TimelineItemReadReceipts {
+internal fun aTimelineItemReadReceipts(
+    receipts: List<ReadReceiptData> = emptyList(),
+): TimelineItemReadReceipts {
     return TimelineItemReadReceipts(
-        receipts = emptyList<ReadReceiptData>().toImmutableList(),
+        receipts = receipts.toImmutableList(),
     )
 }
 

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/components/receipt/TimelineItemReadReceiptView.kt

@@ -51,6 +51,8 @@ import io.element.android.libraries.designsystem.theme.components.Icon
 import io.element.android.libraries.designsystem.theme.components.Text
 import io.element.android.libraries.designsystem.utils.CommonDrawables
 import io.element.android.libraries.matrix.api.timeline.item.event.LocalEventSendState
+import io.element.android.libraries.testtags.TestTags
+import io.element.android.libraries.testtags.testTag
 import io.element.android.libraries.ui.strings.CommonPlurals
 import io.element.android.libraries.ui.strings.CommonStrings
 import kotlinx.collections.immutable.ImmutableList
@@ -68,6 +70,7 @@ fun TimelineItemReadReceiptView(
                 ReadReceiptsAvatars(
                     receipts = state.receipts,
                     modifier = Modifier
+                        .testTag(TestTags.messageReadReceipts)
                         .clip(RoundedCornerShape(4.dp))
                         .clickable {
                             onReadReceiptsClicked()

features/messages/impl/src/test/kotlin/io/element/android/features/messages/impl/MessagesViewTest.kt

@@ -27,6 +27,7 @@ import androidx.compose.ui.test.onAllNodesWithTag
 import androidx.compose.ui.test.onAllNodesWithText
 import androidx.compose.ui.test.onFirst
 import androidx.compose.ui.test.onNodeWithContentDescription
+import androidx.compose.ui.test.onNodeWithTag
 import androidx.compose.ui.test.onNodeWithText
 import androidx.compose.ui.test.performClick
 import androidx.compose.ui.test.performTouchInput
@@ -37,8 +38,13 @@ import io.element.android.features.messages.impl.actionlist.anActionListState
 import io.element.android.features.messages.impl.actionlist.model.TimelineItemAction
 import io.element.android.features.messages.impl.attachments.Attachment
 import io.element.android.features.messages.impl.messagecomposer.aMessageComposerState
+import io.element.android.features.messages.impl.timeline.aTimelineItemEvent
+import io.element.android.features.messages.impl.timeline.aTimelineItemReadReceipts
+import io.element.android.features.messages.impl.timeline.aTimelineState
 import io.element.android.features.messages.impl.timeline.components.customreaction.CustomReactionEvents
 import io.element.android.features.messages.impl.timeline.components.reactionsummary.ReactionSummaryEvents
+import io.element.android.features.messages.impl.timeline.components.receipt.aReadReceiptData
+import io.element.android.features.messages.impl.timeline.components.receipt.bottomsheet.ReadReceiptBottomSheetEvents
 import io.element.android.features.messages.impl.timeline.components.retrysendmenu.RetrySendMenuEvents
 import io.element.android.features.messages.impl.timeline.components.retrysendmenu.aRetrySendMenuState
 import io.element.android.features.messages.impl.timeline.model.TimelineItem
@@ -200,6 +206,34 @@ class MessagesViewTest {
         )
     }
 
+    @Test
+    fun `clicking on a read receipt list emits the expected Event`() {
+        val eventsRecorder = EventsRecorder<ReadReceiptBottomSheetEvents>()
+        val state = aMessagesState(
+            timelineState = aTimelineState(
+                renderReadReceipts = true,
+                timelineItems = persistentListOf(
+                    aTimelineItemEvent(
+                        readReceiptState = aTimelineItemReadReceipts(
+                            receipts = listOf(
+                                aReadReceiptData(0),
+                            ),
+                        ),
+                    ),
+                ),
+            ),
+            readReceiptBottomSheetState = aReadReceiptBottomSheetState(
+                eventSink = eventsRecorder
+            ),
+        )
+        val timelineItem = state.timelineState.timelineItems.first() as TimelineItem.Event
+        rule.setMessagesView(
+            state = state,
+        )
+        rule.onNodeWithTag(TestTags.messageReadReceipts.value).performClick()
+        eventsRecorder.assertSingle(ReadReceiptBottomSheetEvents.EventSelected(timelineItem))
+    }
+
     @Test
     fun `clicking on send location invoke expected callback`() {
         val eventsRecorder = EventsRecorder<MessagesEvents>(expectEvents = false)

libraries/testtags/src/main/kotlin/io/element/android/libraries/testtags/TestTags.kt

@@ -63,6 +63,11 @@ object TestTags {
      */
     val messageBubble = TestTag("message_bubble")
 
+    /**
+     * Message Read Receipts.
+     */
+    val messageReadReceipts = TestTag("message_read_receipts")
+
     /**
      * Dialogs.
      */