diff --git a/changelog.d/8056.feature b/changelog.d/8056.feature
new file mode 100644
index 0000000000..ff000c98ff
--- /dev/null
+++ b/changelog.d/8056.feature
@@ -0,0 +1,2 @@
+[Poll] History list: details screen of a poll
+[Poll] History list: enable the new settings entry in release mode
diff --git a/library/ui-strings/src/main/res/values/strings.xml b/library/ui-strings/src/main/res/values/strings.xml
index 2058d13d1d..66c66bbcbe 100644
--- a/library/ui-strings/src/main/res/values/strings.xml
+++ b/library/ui-strings/src/main/res/values/strings.xml
@@ -3211,6 +3211,7 @@
     <string name="room_polls_wait_for_display">Displaying polls</string>
     <string name="room_polls_load_more">Load more polls</string>
     <string name="room_polls_loading_error">Error fetching polls.</string>
+    <string name="room_poll_details_go_to_timeline">View poll in timeline</string>
 
     <!-- Location -->
     <string name="location_activity_title_static_sharing">Share location</string>
diff --git a/vector/src/main/AndroidManifest.xml b/vector/src/main/AndroidManifest.xml
index 9c8186b2d4..922d4ca292 100644
--- a/vector/src/main/AndroidManifest.xml
+++ b/vector/src/main/AndroidManifest.xml
@@ -327,6 +327,7 @@
         <activity android:name=".features.settings.devices.v2.details.SessionDetailsActivity" />
         <activity android:name=".features.settings.devices.v2.rename.RenameSessionActivity" />
         <activity android:name=".features.login.qr.QrCodeLoginActivity" />
+        <activity android:name=".features.roomprofile.polls.detail.ui.RoomPollDetailActivity" />
 
         <!-- Services -->
 
diff --git a/vector/src/main/java/im/vector/app/core/di/MavericksViewModelModule.kt b/vector/src/main/java/im/vector/app/core/di/MavericksViewModelModule.kt
index 911bbfa4a3..c2e2f9f695 100644
--- a/vector/src/main/java/im/vector/app/core/di/MavericksViewModelModule.kt
+++ b/vector/src/main/java/im/vector/app/core/di/MavericksViewModelModule.kt
@@ -85,6 +85,7 @@ import im.vector.app.features.roomprofile.members.RoomMemberListViewModel
 import im.vector.app.features.roomprofile.notifications.RoomNotificationSettingsViewModel
 import im.vector.app.features.roomprofile.permissions.RoomPermissionsViewModel
 import im.vector.app.features.roomprofile.polls.RoomPollsViewModel
+import im.vector.app.features.roomprofile.polls.detail.ui.RoomPollDetailViewModel
 import im.vector.app.features.roomprofile.settings.RoomSettingsViewModel
 import im.vector.app.features.roomprofile.settings.joinrule.advanced.RoomJoinRuleChooseRestrictedViewModel
 import im.vector.app.features.roomprofile.uploads.RoomUploadsViewModel
@@ -703,4 +704,9 @@ interface MavericksViewModelModule {
     @IntoMap
     @MavericksViewModelKey(RoomPollsViewModel::class)
     fun roomPollsViewModelFactory(factory: RoomPollsViewModel.Factory): MavericksAssistedViewModelFactory<*, *>
+
+    @Binds
+    @IntoMap
+    @MavericksViewModelKey(RoomPollDetailViewModel::class)
+    fun roomPollDetailViewModelFactory(factory: RoomPollDetailViewModel.Factory): MavericksAssistedViewModelFactory<*, *>
 }
diff --git a/vector/src/main/java/im/vector/app/core/event/GetTimelineEventUseCase.kt b/vector/src/main/java/im/vector/app/core/event/GetTimelineEventUseCase.kt
new file mode 100644
index 0000000000..4265aac53e
--- /dev/null
+++ b/vector/src/main/java/im/vector/app/core/event/GetTimelineEventUseCase.kt
@@ -0,0 +1,40 @@
+/*
+ * 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 im.vector.app.core.event
+
+import androidx.lifecycle.asFlow
+import im.vector.app.core.di.ActiveSessionHolder
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.emptyFlow
+import org.matrix.android.sdk.api.session.getRoom
+import org.matrix.android.sdk.api.session.room.timeline.TimelineEvent
+import org.matrix.android.sdk.flow.unwrap
+import javax.inject.Inject
+
+class GetTimelineEventUseCase @Inject constructor(
+        private val activeSessionHolder: ActiveSessionHolder,
+) {
+
+    fun execute(roomId: String, eventId: String): Flow<TimelineEvent> {
+        return activeSessionHolder.getActiveSession().getRoom(roomId)
+                ?.timelineService()
+                ?.getTimelineEventLive(eventId)
+                ?.asFlow()
+                ?.unwrap()
+                ?: emptyFlow()
+    }
+}
diff --git a/vector/src/main/java/im/vector/app/features/home/room/detail/TimelineViewModel.kt b/vector/src/main/java/im/vector/app/features/home/room/detail/TimelineViewModel.kt
index 72d9fc8a16..5d5aae66bb 100644
--- a/vector/src/main/java/im/vector/app/features/home/room/detail/TimelineViewModel.kt
+++ b/vector/src/main/java/im/vector/app/features/home/room/detail/TimelineViewModel.kt
@@ -54,6 +54,7 @@ import im.vector.app.features.crypto.verification.SupportedVerificationMethodsPr
 import im.vector.app.features.home.room.detail.RoomDetailAction.VoiceBroadcastAction
 import im.vector.app.features.home.room.detail.error.RoomNotFound
 import im.vector.app.features.home.room.detail.location.RedactLiveLocationShareEventUseCase
+import im.vector.app.features.home.room.detail.poll.VoteToPollUseCase
 import im.vector.app.features.home.room.detail.sticker.StickerPickerActionHandler
 import im.vector.app.features.home.room.detail.timeline.factory.TimelineFactory
 import im.vector.app.features.home.room.detail.timeline.url.PreviewUrlRetriever
@@ -90,7 +91,6 @@ import org.matrix.android.sdk.api.raw.RawService
 import org.matrix.android.sdk.api.session.Session
 import org.matrix.android.sdk.api.session.crypto.MXCryptoError
 import org.matrix.android.sdk.api.session.events.model.EventType
-import org.matrix.android.sdk.api.session.events.model.LocalEcho
 import org.matrix.android.sdk.api.session.events.model.RelationType
 import org.matrix.android.sdk.api.session.events.model.content.WithHeldCode
 import org.matrix.android.sdk.api.session.events.model.isAttachmentMessage
@@ -154,6 +154,7 @@ class TimelineViewModel @AssistedInject constructor(
         timelineFactory: TimelineFactory,
         private val spaceStateHandler: SpaceStateHandler,
         private val voiceBroadcastHelper: VoiceBroadcastHelper,
+        private val voteToPollUseCase: VoteToPollUseCase,
 ) : VectorViewModel<RoomDetailViewState, RoomDetailAction, RoomDetailViewEvents>(initialState),
         Timeline.Listener, ChatEffectManager.Delegate, CallProtocolsChecker.Listener, LocationSharingServiceConnection.Callback {
 
@@ -1235,15 +1236,11 @@ class TimelineViewModel @AssistedInject constructor(
 
     private fun handleVoteToPoll(action: RoomDetailAction.VoteToPoll) {
         if (room == null) return
-        // Do not allow to vote unsent local echo of the poll event
-        if (LocalEcho.isLocalEchoId(action.eventId)) return
-        // Do not allow to vote the same option twice
-        room.getTimelineEvent(action.eventId)?.let { pollTimelineEvent ->
-            val currentVote = pollTimelineEvent.annotations?.pollResponseSummary?.aggregatedContent?.myVote
-            if (currentVote != action.optionKey) {
-                room.sendService().voteToPoll(action.eventId, action.optionKey)
-            }
-        }
+        voteToPollUseCase.execute(
+                roomId = room.roomId,
+                pollEventId = action.eventId,
+                optionId = action.optionKey,
+        )
     }
 
     private fun handleEndPoll(eventId: String) {
diff --git a/vector/src/main/java/im/vector/app/features/home/room/detail/poll/VoteToPollUseCase.kt b/vector/src/main/java/im/vector/app/features/home/room/detail/poll/VoteToPollUseCase.kt
new file mode 100644
index 0000000000..62f8006988
--- /dev/null
+++ b/vector/src/main/java/im/vector/app/features/home/room/detail/poll/VoteToPollUseCase.kt
@@ -0,0 +1,51 @@
+/*
+ * 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 im.vector.app.features.home.room.detail.poll
+
+import im.vector.app.core.di.ActiveSessionHolder
+import org.matrix.android.sdk.api.session.events.model.LocalEcho
+import org.matrix.android.sdk.api.session.getRoom
+import org.matrix.android.sdk.api.session.room.getTimelineEvent
+import timber.log.Timber
+import javax.inject.Inject
+
+class VoteToPollUseCase @Inject constructor(
+        private val activeSessionHolder: ActiveSessionHolder,
+) {
+
+    fun execute(roomId: String, pollEventId: String, optionId: String) {
+        // Do not allow to vote unsent local echo of the poll event
+        if (LocalEcho.isLocalEchoId(pollEventId)) return
+
+        runCatching {
+            val room = activeSessionHolder.getActiveSession().getRoom(roomId)
+            room?.getTimelineEvent(pollEventId)?.let { pollTimelineEvent ->
+                val currentVote = pollTimelineEvent
+                        .annotations
+                        ?.pollResponseSummary
+                        ?.aggregatedContent
+                        ?.myVote
+                if (currentVote != optionId) {
+                    room.sendService().voteToPoll(
+                            pollEventId = pollEventId,
+                            answerId = optionId
+                    )
+                }
+            }
+        }.onFailure { Timber.w("Failed to vote in poll with id $pollEventId in room with id $roomId") }
+    }
+}
diff --git a/vector/src/main/java/im/vector/app/features/home/room/detail/timeline/factory/MessageItemFactory.kt b/vector/src/main/java/im/vector/app/features/home/room/detail/timeline/factory/MessageItemFactory.kt
index 67983fc351..bbe8e92756 100644
--- a/vector/src/main/java/im/vector/app/features/home/room/detail/timeline/factory/MessageItemFactory.kt
+++ b/vector/src/main/java/im/vector/app/features/home/room/detail/timeline/factory/MessageItemFactory.kt
@@ -255,7 +255,11 @@ class MessageItemFactory @Inject constructor(
             attributes: AbsMessageItem.Attributes,
             isEnded: Boolean,
     ): PollItem {
-        val pollViewState = pollItemViewStateFactory.create(pollContent, informationData)
+        val pollViewState = pollItemViewStateFactory.create(
+                pollContent = pollContent,
+                pollResponseData = informationData.pollResponseAggregatedSummary,
+                isSent = informationData.sendState.isSent(),
+        )
 
         return PollItem_()
                 .attributes(attributes)
diff --git a/vector/src/main/java/im/vector/app/features/home/room/detail/timeline/factory/PollItemViewStateFactory.kt b/vector/src/main/java/im/vector/app/features/home/room/detail/timeline/factory/PollItemViewStateFactory.kt
index 3c1a1cfd85..b630a514e4 100644
--- a/vector/src/main/java/im/vector/app/features/home/room/detail/timeline/factory/PollItemViewStateFactory.kt
+++ b/vector/src/main/java/im/vector/app/features/home/room/detail/timeline/factory/PollItemViewStateFactory.kt
@@ -18,9 +18,8 @@ package im.vector.app.features.home.room.detail.timeline.factory
 
 import im.vector.app.R
 import im.vector.app.core.resources.StringProvider
-import im.vector.app.features.home.room.detail.timeline.item.MessageInformationData
 import im.vector.app.features.home.room.detail.timeline.item.PollResponseData
-import im.vector.app.features.poll.PollViewState
+import im.vector.app.features.poll.PollItemViewState
 import org.matrix.android.sdk.api.extensions.orFalse
 import org.matrix.android.sdk.api.session.room.model.message.MessagePollContent
 import org.matrix.android.sdk.api.session.room.model.message.PollCreationInfo
@@ -33,27 +32,25 @@ class PollItemViewStateFactory @Inject constructor(
 
     fun create(
             pollContent: MessagePollContent,
-            informationData: MessageInformationData,
-    ): PollViewState {
+            pollResponseData: PollResponseData?,
+            isSent: Boolean,
+    ): PollItemViewState {
         val pollCreationInfo = pollContent.getBestPollCreationInfo()
-
         val question = pollCreationInfo?.question?.getBestQuestion().orEmpty()
-
-        val pollResponseSummary = informationData.pollResponseAggregatedSummary
-        val totalVotes = pollResponseSummary?.totalVotes ?: 0
+        val totalVotes = pollResponseData?.totalVotes ?: 0
 
         return when {
-            !informationData.sendState.isSent() -> {
+            !isSent -> {
                 createSendingPollViewState(question, pollCreationInfo)
             }
-            informationData.pollResponseAggregatedSummary?.isClosed.orFalse() -> {
-                createEndedPollViewState(question, pollCreationInfo, pollResponseSummary, totalVotes)
+            pollResponseData?.isClosed.orFalse() -> {
+                createEndedPollViewState(question, pollCreationInfo, pollResponseData, totalVotes)
             }
             pollContent.getBestPollCreationInfo()?.isUndisclosed().orFalse() -> {
-                createUndisclosedPollViewState(question, pollCreationInfo, pollResponseSummary)
+                createUndisclosedPollViewState(question, pollCreationInfo, pollResponseData)
             }
-            informationData.pollResponseAggregatedSummary?.myVote?.isNotEmpty().orFalse() -> {
-                createVotedPollViewState(question, pollCreationInfo, pollResponseSummary, totalVotes)
+            pollResponseData?.myVote?.isNotEmpty().orFalse() -> {
+                createVotedPollViewState(question, pollCreationInfo, pollResponseData, totalVotes)
             }
             else -> {
                 createReadyPollViewState(question, pollCreationInfo, totalVotes)
@@ -61,8 +58,8 @@ class PollItemViewStateFactory @Inject constructor(
         }
     }
 
-    private fun createSendingPollViewState(question: String, pollCreationInfo: PollCreationInfo?): PollViewState {
-        return PollViewState(
+    private fun createSendingPollViewState(question: String, pollCreationInfo: PollCreationInfo?): PollItemViewState {
+        return PollItemViewState(
                 question = question,
                 votesStatus = stringProvider.getString(R.string.poll_no_votes_cast),
                 canVote = false,
@@ -73,51 +70,51 @@ class PollItemViewStateFactory @Inject constructor(
     private fun createEndedPollViewState(
             question: String,
             pollCreationInfo: PollCreationInfo?,
-            pollResponseSummary: PollResponseData?,
+            pollResponseData: PollResponseData?,
             totalVotes: Int,
-    ): PollViewState {
-        val totalVotesText = if (pollResponseSummary?.hasEncryptedRelatedEvents.orFalse()) {
+    ): PollItemViewState {
+        val totalVotesText = if (pollResponseData?.hasEncryptedRelatedEvents.orFalse()) {
             stringProvider.getString(R.string.unable_to_decrypt_some_events_in_poll)
         } else {
             stringProvider.getQuantityString(R.plurals.poll_total_vote_count_after_ended, totalVotes, totalVotes)
         }
-        return PollViewState(
+        return PollItemViewState(
                 question = question,
                 votesStatus = totalVotesText,
                 canVote = false,
-                optionViewStates = pollOptionViewStateFactory.createPollEndedOptions(pollCreationInfo, pollResponseSummary),
+                optionViewStates = pollOptionViewStateFactory.createPollEndedOptions(pollCreationInfo, pollResponseData),
         )
     }
 
     private fun createUndisclosedPollViewState(
             question: String,
             pollCreationInfo: PollCreationInfo?,
-            pollResponseSummary: PollResponseData?
-    ): PollViewState {
-        return PollViewState(
+            pollResponseData: PollResponseData?
+    ): PollItemViewState {
+        return PollItemViewState(
                 question = question,
                 votesStatus = stringProvider.getString(R.string.poll_undisclosed_not_ended),
                 canVote = true,
-                optionViewStates = pollOptionViewStateFactory.createPollUndisclosedOptions(pollCreationInfo, pollResponseSummary),
+                optionViewStates = pollOptionViewStateFactory.createPollUndisclosedOptions(pollCreationInfo, pollResponseData),
         )
     }
 
     private fun createVotedPollViewState(
             question: String,
             pollCreationInfo: PollCreationInfo?,
-            pollResponseSummary: PollResponseData?,
+            pollResponseData: PollResponseData?,
             totalVotes: Int
-    ): PollViewState {
-        val totalVotesText = if (pollResponseSummary?.hasEncryptedRelatedEvents.orFalse()) {
+    ): PollItemViewState {
+        val totalVotesText = if (pollResponseData?.hasEncryptedRelatedEvents.orFalse()) {
             stringProvider.getString(R.string.unable_to_decrypt_some_events_in_poll)
         } else {
             stringProvider.getQuantityString(R.plurals.poll_total_vote_count_before_ended_and_voted, totalVotes, totalVotes)
         }
-        return PollViewState(
+        return PollItemViewState(
                 question = question,
                 votesStatus = totalVotesText,
                 canVote = true,
-                optionViewStates = pollOptionViewStateFactory.createPollVotedOptions(pollCreationInfo, pollResponseSummary),
+                optionViewStates = pollOptionViewStateFactory.createPollVotedOptions(pollCreationInfo, pollResponseData),
         )
     }
 
@@ -125,13 +122,13 @@ class PollItemViewStateFactory @Inject constructor(
             question: String,
             pollCreationInfo: PollCreationInfo?,
             totalVotes: Int
-    ): PollViewState {
+    ): PollItemViewState {
         val totalVotesText = if (totalVotes == 0) {
             stringProvider.getString(R.string.poll_no_votes_cast)
         } else {
             stringProvider.getQuantityString(R.plurals.poll_total_vote_count_before_ended_and_not_voted, totalVotes, totalVotes)
         }
-        return PollViewState(
+        return PollItemViewState(
                 question = question,
                 votesStatus = totalVotesText,
                 canVote = true,
diff --git a/vector/src/main/java/im/vector/app/features/poll/PollViewState.kt b/vector/src/main/java/im/vector/app/features/poll/PollItemViewState.kt
similarity index 96%
rename from vector/src/main/java/im/vector/app/features/poll/PollViewState.kt
rename to vector/src/main/java/im/vector/app/features/poll/PollItemViewState.kt
index ecbee7438a..e5b4f71f1d 100644
--- a/vector/src/main/java/im/vector/app/features/poll/PollViewState.kt
+++ b/vector/src/main/java/im/vector/app/features/poll/PollItemViewState.kt
@@ -18,7 +18,7 @@ package im.vector.app.features.poll
 
 import im.vector.app.features.home.room.detail.timeline.item.PollOptionViewState
 
-data class PollViewState(
+data class PollItemViewState(
         val question: String,
         val votesStatus: String,
         val canVote: Boolean,
diff --git a/vector/src/main/java/im/vector/app/features/roomprofile/RoomProfileController.kt b/vector/src/main/java/im/vector/app/features/roomprofile/RoomProfileController.kt
index 30bd6c7ed3..1fbfaba2bb 100644
--- a/vector/src/main/java/im/vector/app/features/roomprofile/RoomProfileController.kt
+++ b/vector/src/main/java/im/vector/app/features/roomprofile/RoomProfileController.kt
@@ -18,7 +18,6 @@
 package im.vector.app.features.roomprofile
 
 import com.airbnb.epoxy.TypedEpoxyController
-import im.vector.app.BuildConfig
 import im.vector.app.R
 import im.vector.app.core.epoxy.expandableTextItem
 import im.vector.app.core.epoxy.profiles.buildProfileAction
@@ -265,15 +264,14 @@ class RoomProfileController @Inject constructor(
                     action = { callback?.onBannedMemberListClicked() }
             )
         }
-        if (BuildConfig.DEBUG) {
-            // WIP, will be in release when related screens will be finished
-            buildProfileAction(
-                    id = "poll_history",
-                    title = stringProvider.getString(R.string.room_profile_section_more_polls),
-                    icon = R.drawable.ic_attachment_poll,
-                    action = { callback?.onPollHistoryClicked() }
-            )
-        }
+
+        buildProfileAction(
+                id = "poll_history",
+                title = stringProvider.getString(R.string.room_profile_section_more_polls),
+                icon = R.drawable.ic_attachment_poll,
+                action = { callback?.onPollHistoryClicked() }
+        )
+
         buildProfileAction(
                 id = "uploads",
                 title = stringProvider.getString(R.string.room_profile_section_more_uploads),
diff --git a/vector/src/main/java/im/vector/app/features/roomprofile/RoomProfileFragment.kt b/vector/src/main/java/im/vector/app/features/roomprofile/RoomProfileFragment.kt
index 91f57d33e9..9436bafc03 100644
--- a/vector/src/main/java/im/vector/app/features/roomprofile/RoomProfileFragment.kt
+++ b/vector/src/main/java/im/vector/app/features/roomprofile/RoomProfileFragment.kt
@@ -64,7 +64,7 @@ import javax.inject.Inject
 
 @Parcelize
 data class RoomProfileArgs(
-        val roomId: String
+        val roomId: String,
 ) : Parcelable
 
 @AndroidEntryPoint
diff --git a/vector/src/main/java/im/vector/app/features/roomprofile/polls/detail/domain/GetEndedPollEventIdUseCase.kt b/vector/src/main/java/im/vector/app/features/roomprofile/polls/detail/domain/GetEndedPollEventIdUseCase.kt
new file mode 100644
index 0000000000..aa1ba1b274
--- /dev/null
+++ b/vector/src/main/java/im/vector/app/features/roomprofile/polls/detail/domain/GetEndedPollEventIdUseCase.kt
@@ -0,0 +1,39 @@
+/*
+ * 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 im.vector.app.features.roomprofile.polls.detail.domain
+
+import im.vector.app.core.di.ActiveSessionHolder
+import org.matrix.android.sdk.api.session.events.model.RelationType
+import org.matrix.android.sdk.api.session.events.model.isPollEnd
+import timber.log.Timber
+import javax.inject.Inject
+
+class GetEndedPollEventIdUseCase @Inject constructor(
+        private val activeSessionHolder: ActiveSessionHolder,
+) {
+
+    fun execute(roomId: String, startPollEventId: String): String? {
+        val result = runCatching {
+            activeSessionHolder.getActiveSession().roomService().getRoom(roomId)
+                    ?.timelineService()
+                    ?.getTimelineEventsRelatedTo(RelationType.REFERENCE, startPollEventId)
+                    ?.find { it.root.isPollEnd() }
+                    ?.eventId
+        }.onFailure { Timber.w("failed to retrieve the ended poll event id for eventId:$startPollEventId") }
+        return result.getOrNull()
+    }
+}
diff --git a/vector/src/main/java/im/vector/app/features/roomprofile/polls/detail/ui/RoomPollDetail.kt b/vector/src/main/java/im/vector/app/features/roomprofile/polls/detail/ui/RoomPollDetail.kt
new file mode 100644
index 0000000000..7857a30eeb
--- /dev/null
+++ b/vector/src/main/java/im/vector/app/features/roomprofile/polls/detail/ui/RoomPollDetail.kt
@@ -0,0 +1,26 @@
+/*
+ * 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 im.vector.app.features.roomprofile.polls.detail.ui
+
+import im.vector.app.features.poll.PollItemViewState
+
+data class RoomPollDetail(
+        val creationTimestamp: Long,
+        val isEnded: Boolean,
+        val endedPollEventId: String?,
+        val pollItemViewState: PollItemViewState,
+)
diff --git a/vector/src/main/java/im/vector/app/features/roomprofile/polls/detail/ui/RoomPollDetailAction.kt b/vector/src/main/java/im/vector/app/features/roomprofile/polls/detail/ui/RoomPollDetailAction.kt
new file mode 100644
index 0000000000..dbf8436399
--- /dev/null
+++ b/vector/src/main/java/im/vector/app/features/roomprofile/polls/detail/ui/RoomPollDetailAction.kt
@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2022 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 im.vector.app.features.roomprofile.polls.detail.ui
+
+import im.vector.app.core.platform.VectorViewModelAction
+
+sealed interface RoomPollDetailAction : VectorViewModelAction {
+    data class Vote(val pollEventId: String, val optionId: String) : RoomPollDetailAction
+}
diff --git a/vector/src/main/java/im/vector/app/features/roomprofile/polls/detail/ui/RoomPollDetailActivity.kt b/vector/src/main/java/im/vector/app/features/roomprofile/polls/detail/ui/RoomPollDetailActivity.kt
new file mode 100644
index 0000000000..cf29d5618a
--- /dev/null
+++ b/vector/src/main/java/im/vector/app/features/roomprofile/polls/detail/ui/RoomPollDetailActivity.kt
@@ -0,0 +1,61 @@
+/*
+ * 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 im.vector.app.features.roomprofile.polls.detail.ui
+
+import android.content.Context
+import android.content.Intent
+import android.os.Bundle
+import com.airbnb.mvrx.Mavericks
+import dagger.hilt.android.AndroidEntryPoint
+import im.vector.app.core.extensions.addFragment
+import im.vector.app.core.platform.VectorBaseActivity
+import im.vector.app.databinding.ActivitySimpleBinding
+import im.vector.lib.core.utils.compat.getParcelableExtraCompat
+
+/**
+ * Display the details of a given poll.
+ */
+@AndroidEntryPoint
+class RoomPollDetailActivity : VectorBaseActivity<ActivitySimpleBinding>() {
+
+    override fun getBinding() = ActivitySimpleBinding.inflate(layoutInflater)
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        if (isFirstCreation()) {
+            addFragment(
+                    container = views.simpleFragmentContainer,
+                    fragmentClass = RoomPollDetailFragment::class.java,
+                    params = intent.getParcelableExtraCompat(Mavericks.KEY_ARG)
+            )
+        }
+    }
+
+    companion object {
+        fun newIntent(context: Context, pollId: String, roomId: String, isEnded: Boolean): Intent {
+            return Intent(context, RoomPollDetailActivity::class.java).apply {
+                val args = RoomPollDetailArgs(
+                        pollId = pollId,
+                        roomId = roomId,
+                        isEnded = isEnded,
+                )
+                putExtra(Mavericks.KEY_ARG, args)
+            }
+        }
+    }
+}
diff --git a/vector/src/main/java/im/vector/app/features/roomprofile/polls/detail/ui/RoomPollDetailController.kt b/vector/src/main/java/im/vector/app/features/roomprofile/polls/detail/ui/RoomPollDetailController.kt
new file mode 100644
index 0000000000..7a246f812b
--- /dev/null
+++ b/vector/src/main/java/im/vector/app/features/roomprofile/polls/detail/ui/RoomPollDetailController.kt
@@ -0,0 +1,64 @@
+/*
+ * 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 im.vector.app.features.roomprofile.polls.detail.ui
+
+import com.airbnb.epoxy.TypedEpoxyController
+import im.vector.app.core.date.DateFormatKind
+import im.vector.app.core.date.VectorDateFormatter
+import java.util.UUID
+import javax.inject.Inject
+
+class RoomPollDetailController @Inject constructor(
+        val dateFormatter: VectorDateFormatter,
+) : TypedEpoxyController<RoomPollDetailViewState>() {
+
+    interface Callback {
+        fun vote(pollEventId: String, optionId: String)
+        fun goToTimelineEvent(eventId: String)
+    }
+
+    var callback: Callback? = null
+
+    override fun buildModels(viewState: RoomPollDetailViewState?) {
+        val pollDetail = viewState?.pollDetail ?: return
+        val pollItemViewState = pollDetail.pollItemViewState
+        val host = this
+
+        roomPollDetailItem {
+            id(viewState.pollId)
+            eventId(viewState.pollId)
+            formattedDate(host.dateFormatter.format(pollDetail.creationTimestamp, DateFormatKind.TIMELINE_DAY_DIVIDER))
+            question(pollItemViewState.question)
+            canVote(pollItemViewState.canVote)
+            votesStatus(pollItemViewState.votesStatus)
+            optionViewStates(pollItemViewState.optionViewStates.orEmpty())
+            callback(host.callback)
+        }
+
+        buildGoToTimelineItem(targetEventId = pollDetail.endedPollEventId ?: viewState.pollId)
+    }
+
+    private fun buildGoToTimelineItem(targetEventId: String) {
+        val host = this
+        roomPollGoToTimelineItem {
+            id(UUID.randomUUID().toString())
+            clickListener {
+                host.callback?.goToTimelineEvent(targetEventId)
+            }
+        }
+    }
+}
diff --git a/vector/src/main/java/im/vector/app/features/roomprofile/polls/detail/ui/RoomPollDetailFragment.kt b/vector/src/main/java/im/vector/app/features/roomprofile/polls/detail/ui/RoomPollDetailFragment.kt
new file mode 100644
index 0000000000..9c118bb897
--- /dev/null
+++ b/vector/src/main/java/im/vector/app/features/roomprofile/polls/detail/ui/RoomPollDetailFragment.kt
@@ -0,0 +1,104 @@
+/*
+ * 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 im.vector.app.features.roomprofile.polls.detail.ui
+
+import android.os.Bundle
+import android.os.Parcelable
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import com.airbnb.mvrx.args
+import com.airbnb.mvrx.fragmentViewModel
+import com.airbnb.mvrx.withState
+import dagger.hilt.android.AndroidEntryPoint
+import im.vector.app.R
+import im.vector.app.core.extensions.cleanup
+import im.vector.app.core.extensions.configureWith
+import im.vector.app.core.platform.VectorBaseFragment
+import im.vector.app.databinding.FragmentRoomPollDetailBinding
+import kotlinx.parcelize.Parcelize
+import javax.inject.Inject
+
+@Parcelize
+data class RoomPollDetailArgs(
+        val pollId: String,
+        val roomId: String,
+        val isEnded: Boolean,
+) : Parcelable
+
+@AndroidEntryPoint
+class RoomPollDetailFragment :
+        VectorBaseFragment<FragmentRoomPollDetailBinding>(),
+        RoomPollDetailController.Callback {
+
+    @Inject lateinit var viewNavigator: RoomPollDetailNavigator
+    @Inject lateinit var roomPollDetailController: RoomPollDetailController
+
+    private val viewModel: RoomPollDetailViewModel by fragmentViewModel()
+    private val roomPollDetailArgs: RoomPollDetailArgs by args()
+
+    override fun getBinding(inflater: LayoutInflater, container: ViewGroup?): FragmentRoomPollDetailBinding {
+        return FragmentRoomPollDetailBinding.inflate(inflater, container, false)
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        setupToolbar(isEnded = roomPollDetailArgs.isEnded)
+        setupDetailView()
+    }
+
+    override fun onDestroyView() {
+        roomPollDetailController.callback = null
+        views.pollDetailRecyclerView.cleanup()
+        super.onDestroyView()
+    }
+
+    private fun setupDetailView() {
+        roomPollDetailController.callback = this
+        views.pollDetailRecyclerView.configureWith(
+                roomPollDetailController,
+                hasFixedSize = true,
+        )
+    }
+
+    private fun setupToolbar(isEnded: Boolean) {
+        val title = when (isEnded) {
+            true -> getString(R.string.room_polls_ended)
+            false -> getString(R.string.room_polls_active)
+        }
+
+        setupToolbar(views.roomPollDetailToolbar)
+                .setTitle(title)
+                .allowBack(useCross = true)
+    }
+
+    override fun invalidate() = withState(viewModel) { state ->
+        roomPollDetailController.setData(state)
+    }
+
+    override fun vote(pollEventId: String, optionId: String) {
+        viewModel.handle(RoomPollDetailAction.Vote(pollEventId = pollEventId, optionId = optionId))
+    }
+
+    override fun goToTimelineEvent(eventId: String) = withState(viewModel) { state ->
+        viewNavigator.goToTimelineEvent(
+                context = requireContext(),
+                roomId = state.roomId,
+                eventId = eventId,
+        )
+    }
+}
diff --git a/vector/src/main/java/im/vector/app/features/roomprofile/polls/detail/ui/RoomPollDetailItem.kt b/vector/src/main/java/im/vector/app/features/roomprofile/polls/detail/ui/RoomPollDetailItem.kt
new file mode 100644
index 0000000000..b3f905e661
--- /dev/null
+++ b/vector/src/main/java/im/vector/app/features/roomprofile/polls/detail/ui/RoomPollDetailItem.kt
@@ -0,0 +1,89 @@
+/*
+ * Copyright 2020 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 im.vector.app.features.roomprofile.polls.detail.ui
+
+import android.widget.LinearLayout
+import android.widget.TextView
+import androidx.core.view.isVisible
+import com.airbnb.epoxy.EpoxyAttribute
+import com.airbnb.epoxy.EpoxyModelClass
+import im.vector.app.R
+import im.vector.app.core.epoxy.VectorEpoxyHolder
+import im.vector.app.core.epoxy.VectorEpoxyModel
+import im.vector.app.features.home.room.detail.timeline.item.PollOptionView
+import im.vector.app.features.home.room.detail.timeline.item.PollOptionViewState
+
+@EpoxyModelClass
+abstract class RoomPollDetailItem : VectorEpoxyModel<RoomPollDetailItem.Holder>(R.layout.item_poll_detail) {
+
+    @EpoxyAttribute
+    lateinit var formattedDate: String
+
+    @EpoxyAttribute
+    var question: String? = null
+
+    @EpoxyAttribute
+    var callback: RoomPollDetailController.Callback? = null
+
+    @EpoxyAttribute
+    var eventId: String? = null
+
+    @EpoxyAttribute
+    var canVote: Boolean = false
+
+    @EpoxyAttribute
+    var votesStatus: String? = null
+
+    @EpoxyAttribute
+    lateinit var optionViewStates: List<PollOptionViewState>
+
+    @EpoxyAttribute
+    var ended: Boolean = false
+
+    override fun bind(holder: Holder) {
+        super.bind(holder)
+        holder.date.text = formattedDate
+        holder.questionTextView.text = question
+        holder.votesStatusTextView.text = votesStatus
+        holder.optionsContainer.removeAllViews()
+        holder.optionsContainer.isVisible = optionViewStates.isNotEmpty()
+        for (option in optionViewStates) {
+            val optionView = PollOptionView(holder.view.context)
+            holder.optionsContainer.addView(optionView)
+            optionView.render(option)
+            optionView.setOnClickListener { onOptionClicked(option) }
+        }
+
+        holder.endedPollTextView.isVisible = false
+    }
+
+    private fun onOptionClicked(optionViewState: PollOptionViewState) {
+        val relatedEventId = eventId
+
+        if (canVote && relatedEventId != null) {
+            callback?.vote(pollEventId = relatedEventId, optionId = optionViewState.optionId)
+        }
+    }
+
+    class Holder : VectorEpoxyHolder() {
+        val date by bind<TextView>(R.id.pollDetailDate)
+        val questionTextView by bind<TextView>(R.id.questionTextView)
+        val optionsContainer by bind<LinearLayout>(R.id.optionsContainer)
+        val votesStatusTextView by bind<TextView>(R.id.optionsVotesStatusTextView)
+        val endedPollTextView by bind<TextView>(R.id.endedPollTextView)
+    }
+}
diff --git a/vector/src/main/java/im/vector/app/features/roomprofile/polls/detail/ui/RoomPollDetailMapper.kt b/vector/src/main/java/im/vector/app/features/roomprofile/polls/detail/ui/RoomPollDetailMapper.kt
new file mode 100644
index 0000000000..8f14118d43
--- /dev/null
+++ b/vector/src/main/java/im/vector/app/features/roomprofile/polls/detail/ui/RoomPollDetailMapper.kt
@@ -0,0 +1,100 @@
+/*
+ * 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 im.vector.app.features.roomprofile.polls.detail.ui
+
+import im.vector.app.core.extensions.getVectorLastMessageContent
+import im.vector.app.features.home.room.detail.timeline.factory.PollItemViewStateFactory
+import im.vector.app.features.home.room.detail.timeline.helper.PollResponseDataFactory
+import im.vector.app.features.home.room.detail.timeline.item.PollResponseData
+import im.vector.app.features.roomprofile.polls.detail.domain.GetEndedPollEventIdUseCase
+import org.matrix.android.sdk.api.extensions.orFalse
+import org.matrix.android.sdk.api.session.room.model.message.MessagePollContent
+import org.matrix.android.sdk.api.session.room.timeline.TimelineEvent
+import timber.log.Timber
+import javax.inject.Inject
+
+class RoomPollDetailMapper @Inject constructor(
+        private val pollResponseDataFactory: PollResponseDataFactory,
+        private val pollItemViewStateFactory: PollItemViewStateFactory,
+        private val getEndedPollEventIdUseCase: GetEndedPollEventIdUseCase,
+) {
+
+    fun map(timelineEvent: TimelineEvent): RoomPollDetail? {
+        val eventId = timelineEvent.root.eventId.orEmpty()
+        val result = runCatching {
+            val content = timelineEvent.getVectorLastMessageContent()
+            val pollResponseData = pollResponseDataFactory.create(timelineEvent)
+            val creationTimestamp = timelineEvent.root.originServerTs ?: 0
+            return if (eventId.isNotEmpty() && creationTimestamp > 0 && content is MessagePollContent) {
+                val isPollEnded = pollResponseData?.isClosed.orFalse()
+                val endedPollEventId = getEndedPollEventId(
+                        isPollEnded,
+                        startPollEventId = eventId,
+                        roomId = timelineEvent.roomId,
+                )
+                convertToRoomPollDetail(
+                        creationTimestamp = creationTimestamp,
+                        content = content,
+                        pollResponseData = pollResponseData,
+                        isPollEnded = isPollEnded,
+                        endedPollEventId = endedPollEventId,
+                )
+            } else {
+                Timber.w("missing mandatory info about poll event with id=$eventId")
+                null
+            }
+        }
+
+        if (result.isFailure) {
+            Timber.w("failed to map event with id $eventId")
+        }
+        return result.getOrNull()
+    }
+
+    private fun convertToRoomPollDetail(
+            creationTimestamp: Long,
+            content: MessagePollContent,
+            pollResponseData: PollResponseData?,
+            isPollEnded: Boolean,
+            endedPollEventId: String?,
+    ): RoomPollDetail {
+        // we assume the poll has been sent
+        val pollItemViewState = pollItemViewStateFactory.create(
+                pollContent = content,
+                pollResponseData = pollResponseData,
+                isSent = true,
+        )
+        return RoomPollDetail(
+                creationTimestamp = creationTimestamp,
+                isEnded = isPollEnded,
+                pollItemViewState = pollItemViewState,
+                endedPollEventId = endedPollEventId,
+        )
+    }
+
+    private fun getEndedPollEventId(
+            isPollEnded: Boolean,
+            startPollEventId: String,
+            roomId: String,
+    ): String? {
+        return if (isPollEnded) {
+            getEndedPollEventIdUseCase.execute(startPollEventId = startPollEventId, roomId = roomId)
+        } else {
+            null
+        }
+    }
+}
diff --git a/vector/src/main/java/im/vector/app/features/roomprofile/polls/detail/ui/RoomPollDetailNavigator.kt b/vector/src/main/java/im/vector/app/features/roomprofile/polls/detail/ui/RoomPollDetailNavigator.kt
new file mode 100644
index 0000000000..a19bb87d9e
--- /dev/null
+++ b/vector/src/main/java/im/vector/app/features/roomprofile/polls/detail/ui/RoomPollDetailNavigator.kt
@@ -0,0 +1,35 @@
+/*
+ * 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 im.vector.app.features.roomprofile.polls.detail.ui
+
+import android.content.Context
+import im.vector.app.features.navigation.Navigator
+import javax.inject.Inject
+
+class RoomPollDetailNavigator @Inject constructor(
+        private val navigator: Navigator,
+) {
+
+    fun goToTimelineEvent(context: Context, roomId: String, eventId: String) {
+        navigator.openRoom(
+                context = context,
+                roomId = roomId,
+                eventId = eventId,
+                buildTask = true,
+        )
+    }
+}
diff --git a/vector/src/main/java/im/vector/app/features/roomprofile/polls/detail/ui/RoomPollDetailViewModel.kt b/vector/src/main/java/im/vector/app/features/roomprofile/polls/detail/ui/RoomPollDetailViewModel.kt
new file mode 100644
index 0000000000..487595d20b
--- /dev/null
+++ b/vector/src/main/java/im/vector/app/features/roomprofile/polls/detail/ui/RoomPollDetailViewModel.kt
@@ -0,0 +1,74 @@
+/*
+ * 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 im.vector.app.features.roomprofile.polls.detail.ui
+
+import com.airbnb.mvrx.MavericksViewModelFactory
+import dagger.assisted.Assisted
+import dagger.assisted.AssistedFactory
+import dagger.assisted.AssistedInject
+import im.vector.app.core.di.MavericksAssistedViewModelFactory
+import im.vector.app.core.di.hiltMavericksViewModelFactory
+import im.vector.app.core.event.GetTimelineEventUseCase
+import im.vector.app.core.platform.EmptyViewEvents
+import im.vector.app.core.platform.VectorViewModel
+import im.vector.app.features.home.room.detail.poll.VoteToPollUseCase
+import kotlinx.coroutines.flow.launchIn
+import kotlinx.coroutines.flow.map
+import kotlinx.coroutines.flow.onEach
+
+class RoomPollDetailViewModel @AssistedInject constructor(
+        @Assisted initialState: RoomPollDetailViewState,
+        private val getTimelineEventUseCase: GetTimelineEventUseCase,
+        private val roomPollDetailMapper: RoomPollDetailMapper,
+        private val voteToPollUseCase: VoteToPollUseCase,
+) : VectorViewModel<RoomPollDetailViewState, RoomPollDetailAction, EmptyViewEvents>(initialState) {
+
+    @AssistedFactory
+    interface Factory : MavericksAssistedViewModelFactory<RoomPollDetailViewModel, RoomPollDetailViewState> {
+        override fun create(initialState: RoomPollDetailViewState): RoomPollDetailViewModel
+    }
+
+    companion object : MavericksViewModelFactory<RoomPollDetailViewModel, RoomPollDetailViewState> by hiltMavericksViewModelFactory()
+
+    init {
+        observePollDetails(
+                pollId = initialState.pollId,
+                roomId = initialState.roomId,
+        )
+    }
+
+    private fun observePollDetails(pollId: String, roomId: String) {
+        getTimelineEventUseCase.execute(roomId = roomId, eventId = pollId)
+                .map { roomPollDetailMapper.map(it) }
+                .onEach { setState { copy(pollDetail = it) } }
+                .launchIn(viewModelScope)
+    }
+
+    override fun handle(action: RoomPollDetailAction) {
+        when (action) {
+            is RoomPollDetailAction.Vote -> handleVote(action)
+        }
+    }
+
+    private fun handleVote(vote: RoomPollDetailAction.Vote) = withState { state ->
+        voteToPollUseCase.execute(
+                roomId = state.roomId,
+                pollEventId = vote.pollEventId,
+                optionId = vote.optionId,
+        )
+    }
+}
diff --git a/vector/src/main/java/im/vector/app/features/roomprofile/polls/detail/ui/RoomPollDetailViewState.kt b/vector/src/main/java/im/vector/app/features/roomprofile/polls/detail/ui/RoomPollDetailViewState.kt
new file mode 100644
index 0000000000..a2906dc88f
--- /dev/null
+++ b/vector/src/main/java/im/vector/app/features/roomprofile/polls/detail/ui/RoomPollDetailViewState.kt
@@ -0,0 +1,31 @@
+/*
+ * 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 im.vector.app.features.roomprofile.polls.detail.ui
+
+import com.airbnb.mvrx.MavericksState
+
+data class RoomPollDetailViewState(
+        val pollId: String,
+        val roomId: String,
+        val pollDetail: RoomPollDetail? = null,
+) : MavericksState {
+
+    constructor(roomPollDetailArgs: RoomPollDetailArgs) : this(
+            pollId = roomPollDetailArgs.pollId,
+            roomId = roomPollDetailArgs.roomId,
+    )
+}
diff --git a/vector/src/main/java/im/vector/app/features/roomprofile/polls/detail/ui/RoomPollGoToTimelineItem.kt b/vector/src/main/java/im/vector/app/features/roomprofile/polls/detail/ui/RoomPollGoToTimelineItem.kt
new file mode 100644
index 0000000000..59a5539a4f
--- /dev/null
+++ b/vector/src/main/java/im/vector/app/features/roomprofile/polls/detail/ui/RoomPollGoToTimelineItem.kt
@@ -0,0 +1,42 @@
+/*
+ * 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 im.vector.app.features.roomprofile.polls.detail.ui
+
+import android.widget.Button
+import com.airbnb.epoxy.EpoxyAttribute
+import com.airbnb.epoxy.EpoxyModelClass
+import im.vector.app.R
+import im.vector.app.core.epoxy.ClickListener
+import im.vector.app.core.epoxy.VectorEpoxyHolder
+import im.vector.app.core.epoxy.VectorEpoxyModel
+import im.vector.app.core.epoxy.onClick
+
+@EpoxyModelClass
+abstract class RoomPollGoToTimelineItem : VectorEpoxyModel<RoomPollGoToTimelineItem.Holder>(R.layout.item_poll_go_to_timeline) {
+
+    @EpoxyAttribute(EpoxyAttribute.Option.DoNotHash)
+    var clickListener: ClickListener? = null
+
+    override fun bind(holder: Holder) {
+        super.bind(holder)
+        holder.goToTimelineButton.onClick(clickListener)
+    }
+
+    class Holder : VectorEpoxyHolder() {
+        val goToTimelineButton by bind<Button>(R.id.roomPollGoToTimeline)
+    }
+}
diff --git a/vector/src/main/java/im/vector/app/features/roomprofile/polls/list/ui/PollSummaryMapper.kt b/vector/src/main/java/im/vector/app/features/roomprofile/polls/list/ui/PollSummaryMapper.kt
index 64c712e61f..748dfd0886 100644
--- a/vector/src/main/java/im/vector/app/features/roomprofile/polls/list/ui/PollSummaryMapper.kt
+++ b/vector/src/main/java/im/vector/app/features/roomprofile/polls/list/ui/PollSummaryMapper.kt
@@ -69,7 +69,9 @@ class PollSummaryMapper @Inject constructor(
                     creationTimestamp = creationTimestamp,
                     title = pollTitle,
                     totalVotes = pollResponseData.totalVotes,
-                    winnerOptions = pollOptionViewStateFactory.createPollEndedOptions(pollCreationInfo, pollResponseData)
+                    winnerOptions = pollOptionViewStateFactory
+                            .createPollEndedOptions(pollCreationInfo, pollResponseData)
+                            .filter { it.isWinner },
             )
         } else {
             PollSummary.ActivePoll(
diff --git a/vector/src/main/java/im/vector/app/features/roomprofile/polls/list/ui/RoomPollsListFragment.kt b/vector/src/main/java/im/vector/app/features/roomprofile/polls/list/ui/RoomPollsListFragment.kt
index 1c33959824..4324dcf124 100644
--- a/vector/src/main/java/im/vector/app/features/roomprofile/polls/list/ui/RoomPollsListFragment.kt
+++ b/vector/src/main/java/im/vector/app/features/roomprofile/polls/list/ui/RoomPollsListFragment.kt
@@ -35,7 +35,6 @@ import im.vector.app.features.roomprofile.polls.RoomPollsType
 import im.vector.app.features.roomprofile.polls.RoomPollsViewEvent
 import im.vector.app.features.roomprofile.polls.RoomPollsViewModel
 import im.vector.app.features.roomprofile.polls.RoomPollsViewState
-import timber.log.Timber
 import javax.inject.Inject
 
 abstract class RoomPollsListFragment :
@@ -48,6 +47,9 @@ abstract class RoomPollsListFragment :
     @Inject
     lateinit var stringProvider: StringProvider
 
+    @Inject
+    lateinit var viewNavigator: RoomPollsListNavigator
+
     private val viewModel: RoomPollsViewModel by parentFragmentViewModel(RoomPollsViewModel::class)
 
     override fun getBinding(inflater: LayoutInflater, container: ViewGroup?): FragmentRoomPollsListBinding {
@@ -125,9 +127,13 @@ abstract class RoomPollsListFragment :
         views.roomPollsLoadMoreWhenEmptyProgress.isVisible = viewState.hasNoPollsAndCanLoadMore() && viewState.isLoadingMore
     }
 
-    override fun onPollClicked(pollId: String) {
-        // TODO navigate to details
-        Timber.d("poll with id $pollId clicked")
+    override fun onPollClicked(pollId: String) = withState(viewModel) {
+        viewNavigator.goToPollDetails(
+                context = requireContext(),
+                pollId = pollId,
+                roomId = it.roomId,
+                isEnded = getRoomPollsType() == RoomPollsType.ENDED,
+        )
     }
 
     override fun onLoadMoreClicked() {
diff --git a/vector/src/main/java/im/vector/app/features/roomprofile/polls/list/ui/RoomPollsListNavigator.kt b/vector/src/main/java/im/vector/app/features/roomprofile/polls/list/ui/RoomPollsListNavigator.kt
new file mode 100644
index 0000000000..9085f95ca1
--- /dev/null
+++ b/vector/src/main/java/im/vector/app/features/roomprofile/polls/list/ui/RoomPollsListNavigator.kt
@@ -0,0 +1,35 @@
+/*
+ * 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 im.vector.app.features.roomprofile.polls.list.ui
+
+import android.content.Context
+import im.vector.app.features.roomprofile.polls.detail.ui.RoomPollDetailActivity
+import javax.inject.Inject
+
+class RoomPollsListNavigator @Inject constructor() {
+
+    fun goToPollDetails(context: Context, pollId: String, roomId: String, isEnded: Boolean) {
+        context.startActivity(
+                RoomPollDetailActivity.newIntent(
+                        context = context,
+                        pollId = pollId,
+                        roomId = roomId,
+                        isEnded = isEnded,
+                )
+        )
+    }
+}
diff --git a/vector/src/main/res/layout/fragment_room_poll_detail.xml b/vector/src/main/res/layout/fragment_room_poll_detail.xml
new file mode 100644
index 0000000000..4f65b2aa0f
--- /dev/null
+++ b/vector/src/main/res/layout/fragment_room_poll_detail.xml
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <com.google.android.material.appbar.AppBarLayout
+        android:id="@+id/appBarLayout"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent">
+
+        <com.google.android.material.appbar.MaterialToolbar
+            android:id="@+id/roomPollDetailToolbar"
+            android:layout_width="match_parent"
+            android:layout_height="?actionBarSize"
+            tools:title="@string/room_polls_active" />
+
+    </com.google.android.material.appbar.AppBarLayout>
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/pollDetailRecyclerView"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:layout_marginTop="32dp"
+        android:paddingHorizontal="16dp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/appBarLayout"
+        app:layout_constraintBottom_toBottomOf="parent"
+        tools:itemCount="1"
+        tools:listitem="@layout/item_timeline_event_poll" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
diff --git a/vector/src/main/res/layout/item_poll_detail.xml b/vector/src/main/res/layout/item_poll_detail.xml
new file mode 100644
index 0000000000..353c7a81e3
--- /dev/null
+++ b/vector/src/main/res/layout/item_poll_detail.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content">
+
+    <TextView
+        android:id="@+id/pollDetailDate"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:textAppearance="@style/TextAppearance.Vector.Caption"
+        android:textColor="?vctr_content_tertiary"
+        app:layout_constraintBottom_toTopOf="@id/pollDetailContent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        tools:text="28/06/22" />
+
+    <include
+        android:id="@+id/pollDetailContent"
+        layout="@layout/item_timeline_event_poll"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="12dp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/pollDetailDate" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
diff --git a/vector/src/main/res/layout/item_poll_go_to_timeline.xml b/vector/src/main/res/layout/item_poll_go_to_timeline.xml
new file mode 100644
index 0000000000..b167b4fdf3
--- /dev/null
+++ b/vector/src/main/res/layout/item_poll_go_to_timeline.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content">
+
+    <Button
+        android:id="@+id/roomPollGoToTimeline"
+        style="@style/Widget.Vector.Button.Text"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="33dp"
+        android:layout_marginBottom="46dp"
+        android:padding="0dp"
+        android:text="@string/room_poll_details_go_to_timeline"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
diff --git a/vector/src/test/java/im/vector/app/core/event/GetTimelineEventUseCaseTest.kt b/vector/src/test/java/im/vector/app/core/event/GetTimelineEventUseCaseTest.kt
new file mode 100644
index 0000000000..ce04dc30fe
--- /dev/null
+++ b/vector/src/test/java/im/vector/app/core/event/GetTimelineEventUseCaseTest.kt
@@ -0,0 +1,88 @@
+/*
+ * 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 im.vector.app.core.event
+
+import im.vector.app.test.fakes.FakeActiveSessionHolder
+import im.vector.app.test.fakes.FakeFlowLiveDataConversions
+import im.vector.app.test.fakes.givenAsFlow
+import im.vector.app.test.test
+import io.mockk.every
+import io.mockk.mockk
+import io.mockk.unmockkAll
+import kotlinx.coroutines.flow.firstOrNull
+import kotlinx.coroutines.test.runCurrent
+import kotlinx.coroutines.test.runTest
+import org.amshove.kluent.shouldBeNull
+import org.junit.After
+import org.junit.Before
+import org.junit.Test
+import org.matrix.android.sdk.api.session.room.timeline.TimelineEvent
+
+private const val A_ROOM_ID = "room-id"
+private const val AN_EVENT_ID = "event-id"
+
+internal class GetTimelineEventUseCaseTest {
+
+    private val fakeFlowLiveDataConversions = FakeFlowLiveDataConversions()
+    private val fakeActiveSessionHolder = FakeActiveSessionHolder()
+    private val getTimelineEventUseCase = GetTimelineEventUseCase(fakeActiveSessionHolder.instance)
+
+    @Before
+    fun setUp() {
+        fakeFlowLiveDataConversions.setup()
+    }
+
+    @After
+    fun tearDown() {
+        unmockkAll()
+    }
+
+    @Test
+    fun `given a non existing room id, when execute, then returns an empty flow`() = runTest {
+        // Given
+        every { fakeActiveSessionHolder.instance.getActiveSession().roomService().getRoom(A_ROOM_ID) } returns null
+
+        // When
+        val result = getTimelineEventUseCase.execute(A_ROOM_ID, AN_EVENT_ID).firstOrNull()
+
+        // Then
+        result.shouldBeNull()
+    }
+
+    @Test
+    fun `given a LiveData of TimelineEvent, when execute, then returns the expected Flow`() = runTest {
+        // Given
+        val aTimelineEvent1: TimelineEvent = mockk()
+        val aTimelineEvent2: TimelineEvent? = null
+        val timelineService = fakeActiveSessionHolder.fakeSession
+                .fakeRoomService
+                .getRoom(A_ROOM_ID)
+                .timelineService()
+
+        // When
+        timelineService.givenTimelineEventLiveReturns(AN_EVENT_ID, aTimelineEvent1).givenAsFlow()
+        val result1 = getTimelineEventUseCase.execute(A_ROOM_ID, AN_EVENT_ID).test(this)
+
+        timelineService.givenTimelineEventLiveReturns(AN_EVENT_ID, aTimelineEvent2).givenAsFlow()
+        val result2 = getTimelineEventUseCase.execute(A_ROOM_ID, AN_EVENT_ID).test(this)
+
+        // Then
+        runCurrent()
+        result1.assertLatestValue(aTimelineEvent1)
+        result2.assertNoValues()
+    }
+}
diff --git a/vector/src/test/java/im/vector/app/features/home/room/detail/poll/VoteToPollUseCaseTest.kt b/vector/src/test/java/im/vector/app/features/home/room/detail/poll/VoteToPollUseCaseTest.kt
new file mode 100644
index 0000000000..aaa591cc37
--- /dev/null
+++ b/vector/src/test/java/im/vector/app/features/home/room/detail/poll/VoteToPollUseCaseTest.kt
@@ -0,0 +1,118 @@
+/*
+ * 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 im.vector.app.features.home.room.detail.poll
+
+import im.vector.app.test.fakes.FakeActiveSessionHolder
+import im.vector.app.test.fixtures.RoomPollFixture
+import io.mockk.every
+import io.mockk.verify
+import org.junit.Test
+import org.matrix.android.sdk.api.session.getRoom
+import org.matrix.android.sdk.api.session.room.getTimelineEvent
+
+private const val A_LOCAL_EVENT_ID = "\$local.event-id"
+private const val AN_EVENT_ID = "event-id"
+private const val A_ROOM_ID = "room-id"
+private const val AN_EXISTING_OPTION_ID = "an-existing-option-id"
+private const val AN_OPTION_ID = "option-id"
+private const val AN_EVENT_TIMESTAMP = 123L
+
+internal class VoteToPollUseCaseTest {
+
+    private val fakeActiveSessionHolder = FakeActiveSessionHolder()
+    private val voteToPollUseCase = VoteToPollUseCase(fakeActiveSessionHolder.instance)
+
+    @Test
+    fun `given a local echo poll event when voting for an option then the vote is aborted`() {
+        // Given
+        val aPollEventId = A_LOCAL_EVENT_ID
+        val aVoteId = AN_OPTION_ID
+        givenAPollTimelineEvent(aPollEventId)
+
+        // When
+        voteToPollUseCase.execute(A_ROOM_ID, aPollEventId, aVoteId)
+
+        // Then
+        verify(exactly = 0) {
+            fakeActiveSessionHolder.fakeSession
+                    .getRoom(A_ROOM_ID)
+                    ?.sendService()
+                    ?.voteToPoll(aPollEventId, aVoteId)
+        }
+    }
+
+    @Test
+    fun `given a poll event when voting for a different option then the vote is sent`() {
+        // Given
+        val aPollEventId = AN_EVENT_ID
+        val aVoteId = AN_OPTION_ID
+        givenAPollTimelineEvent(aPollEventId)
+
+        // When
+        voteToPollUseCase.execute(A_ROOM_ID, aPollEventId, aVoteId)
+
+        // Then
+        verify(exactly = 1) {
+            fakeActiveSessionHolder.fakeSession
+                    .getRoom(A_ROOM_ID)
+                    ?.sendService()
+                    ?.voteToPoll(aPollEventId, aVoteId)
+        }
+    }
+
+    @Test
+    fun `given a poll event when voting for the same option then the vote is aborted`() {
+        // Given
+        val aPollEventId = AN_EVENT_ID
+        val aVoteId = AN_EXISTING_OPTION_ID
+        givenAPollTimelineEvent(aPollEventId)
+
+        // When
+        voteToPollUseCase.execute(A_ROOM_ID, aPollEventId, aVoteId)
+
+        // Then
+        verify(exactly = 0) {
+            fakeActiveSessionHolder.fakeSession
+                    .getRoom(A_ROOM_ID)
+                    ?.sendService()
+                    ?.voteToPoll(aPollEventId, aVoteId)
+        }
+    }
+
+    private fun givenAPollTimelineEvent(eventId: String) {
+        val pollCreationInfo = RoomPollFixture.givenPollCreationInfo("pollTitle")
+        val messageContent = RoomPollFixture.givenAMessagePollContent(pollCreationInfo)
+        val timelineEvent = RoomPollFixture.givenATimelineEvent(
+                eventId,
+                A_ROOM_ID,
+                AN_EVENT_TIMESTAMP,
+                messageContent
+        )
+        every {
+            timelineEvent.annotations
+                    ?.pollResponseSummary
+                    ?.aggregatedContent
+                    ?.myVote
+        } returns AN_EXISTING_OPTION_ID
+
+        every {
+            fakeActiveSessionHolder.fakeSession
+                    .getRoom(A_ROOM_ID)
+                    ?.getTimelineEvent(eventId)
+        } returns timelineEvent
+    }
+}
diff --git a/vector/src/test/java/im/vector/app/features/home/room/detail/timeline/factory/PollItemViewStateFactoryTest.kt b/vector/src/test/java/im/vector/app/features/home/room/detail/timeline/factory/PollItemViewStateFactoryTest.kt
index 512f7c8a17..c0728bcff2 100644
--- a/vector/src/test/java/im/vector/app/features/home/room/detail/timeline/factory/PollItemViewStateFactoryTest.kt
+++ b/vector/src/test/java/im/vector/app/features/home/room/detail/timeline/factory/PollItemViewStateFactoryTest.kt
@@ -19,9 +19,8 @@ package im.vector.app.features.home.room.detail.timeline.factory
 import im.vector.app.R
 import im.vector.app.features.home.room.detail.timeline.item.PollOptionViewState
 import im.vector.app.features.home.room.detail.timeline.item.PollVoteSummaryData
-import im.vector.app.features.poll.PollViewState
+import im.vector.app.features.poll.PollItemViewState
 import im.vector.app.test.fakes.FakeStringProvider
-import im.vector.app.test.fixtures.PollFixture.A_MESSAGE_INFORMATION_DATA
 import im.vector.app.test.fixtures.PollFixture.A_POLL_CONTENT
 import im.vector.app.test.fixtures.PollFixture.A_POLL_OPTION_IDS
 import im.vector.app.test.fixtures.PollFixture.A_POLL_RESPONSE_DATA
@@ -31,7 +30,6 @@ import io.mockk.verify
 import org.amshove.kluent.shouldBeEqualTo
 import org.junit.Test
 import org.matrix.android.sdk.api.session.room.model.message.PollType
-import org.matrix.android.sdk.api.session.room.send.SendState
 
 class PollItemViewStateFactoryTest {
 
@@ -46,18 +44,18 @@ class PollItemViewStateFactoryTest {
     @Test
     fun `given a sending poll state then poll is not votable and option states are PollSending`() {
         // Given
-        val sendingPollInformationData = A_MESSAGE_INFORMATION_DATA.copy(sendState = SendState.SENDING)
         val optionViewStates = listOf(PollOptionViewState.PollSending(optionId = "", optionAnswer = ""))
         every { fakePollOptionViewStateFactory.createPollSendingOptions(A_POLL_CONTENT.getBestPollCreationInfo()) } returns optionViewStates
 
         // When
         val pollViewState = pollItemViewStateFactory.create(
                 pollContent = A_POLL_CONTENT,
-                informationData = sendingPollInformationData,
+                pollResponseData = null,
+                isSent = false,
         )
 
         // Then
-        pollViewState shouldBeEqualTo PollViewState(
+        pollViewState shouldBeEqualTo PollItemViewState(
                 question = A_POLL_CONTENT.getBestPollCreationInfo()?.question?.getBestQuestion() ?: "",
                 votesStatus = fakeStringProvider.instance.getString(R.string.poll_no_votes_cast),
                 canVote = false,
@@ -70,7 +68,6 @@ class PollItemViewStateFactoryTest {
     fun `given a sent poll state when poll is closed then poll is not votable and option states are Ended`() {
         // Given
         val closedPollSummary = A_POLL_RESPONSE_DATA.copy(isClosed = true)
-        val closedPollInformationData = A_MESSAGE_INFORMATION_DATA.copy(pollResponseAggregatedSummary = closedPollSummary)
         val optionViewStates = listOf(
                 PollOptionViewState.PollEnded(
                         optionId = "", optionAnswer = "", voteCount = 0, votePercentage = 0.0, isWinner = false
@@ -79,18 +76,19 @@ class PollItemViewStateFactoryTest {
         every {
             fakePollOptionViewStateFactory.createPollEndedOptions(
                     A_POLL_CONTENT.getBestPollCreationInfo(),
-                    closedPollInformationData.pollResponseAggregatedSummary,
+                    closedPollSummary,
             )
         } returns optionViewStates
 
         // When
         val pollViewState = pollItemViewStateFactory.create(
                 pollContent = A_POLL_CONTENT,
-                informationData = closedPollInformationData,
+                pollResponseData = closedPollSummary,
+                isSent = true,
         )
 
         // Then
-        pollViewState shouldBeEqualTo PollViewState(
+        pollViewState shouldBeEqualTo PollItemViewState(
                 question = A_POLL_CONTENT.getBestPollCreationInfo()?.question?.getBestQuestion() ?: "",
                 votesStatus = fakeStringProvider.instance.getQuantityString(R.plurals.poll_total_vote_count_after_ended, 0, 0),
                 canVote = false,
@@ -99,7 +97,7 @@ class PollItemViewStateFactoryTest {
         verify {
             fakePollOptionViewStateFactory.createPollEndedOptions(
                     A_POLL_CONTENT.getBestPollCreationInfo(),
-                    closedPollInformationData.pollResponseAggregatedSummary,
+                    closedPollSummary,
             )
         }
     }
@@ -108,7 +106,6 @@ class PollItemViewStateFactoryTest {
     fun `given a sent poll state with some decryption error when poll is closed then warning message is displayed`() {
         // Given
         val closedPollSummary = A_POLL_RESPONSE_DATA.copy(isClosed = true, hasEncryptedRelatedEvents = true)
-        val closedPollInformationData = A_MESSAGE_INFORMATION_DATA.copy(pollResponseAggregatedSummary = closedPollSummary)
         val optionViewStates = listOf(
                 PollOptionViewState.PollEnded(
                         optionId = "", optionAnswer = "", voteCount = 0, votePercentage = 0.0, isWinner = false
@@ -117,14 +114,15 @@ class PollItemViewStateFactoryTest {
         every {
             fakePollOptionViewStateFactory.createPollEndedOptions(
                     A_POLL_CONTENT.getBestPollCreationInfo(),
-                    closedPollInformationData.pollResponseAggregatedSummary,
+                    closedPollSummary,
             )
         } returns optionViewStates
 
         // When
         val pollViewState = pollItemViewStateFactory.create(
                 pollContent = A_POLL_CONTENT,
-                informationData = closedPollInformationData,
+                pollResponseData = closedPollSummary,
+                isSent = true,
         )
 
         // Then
@@ -134,6 +132,7 @@ class PollItemViewStateFactoryTest {
     @Test
     fun `given a sent poll when undisclosed poll type is selected then poll is votable and option states are PollUndisclosed`() {
         // Given
+        val pollResponseData = A_POLL_RESPONSE_DATA
         val optionViewStates = listOf(
                 PollOptionViewState.PollUndisclosed(
                         optionId = "",
@@ -144,18 +143,19 @@ class PollItemViewStateFactoryTest {
         every {
             fakePollOptionViewStateFactory.createPollUndisclosedOptions(
                     A_POLL_CONTENT.getBestPollCreationInfo(),
-                    A_MESSAGE_INFORMATION_DATA.pollResponseAggregatedSummary,
+                    pollResponseData,
             )
         } returns optionViewStates
 
         // When
         val pollViewState = pollItemViewStateFactory.create(
                 pollContent = A_POLL_CONTENT,
-                informationData = A_MESSAGE_INFORMATION_DATA,
+                pollResponseData = pollResponseData,
+                isSent = true,
         )
 
         // Then
-        pollViewState shouldBeEqualTo PollViewState(
+        pollViewState shouldBeEqualTo PollItemViewState(
                 question = A_POLL_CONTENT.getBestPollCreationInfo()?.question?.getBestQuestion() ?: "",
                 votesStatus = fakeStringProvider.instance.getString(R.string.poll_undisclosed_not_ended),
                 canVote = true,
@@ -164,7 +164,7 @@ class PollItemViewStateFactoryTest {
         verify {
             fakePollOptionViewStateFactory.createPollUndisclosedOptions(
                     A_POLL_CONTENT.getBestPollCreationInfo(),
-                    A_MESSAGE_INFORMATION_DATA.pollResponseAggregatedSummary,
+                    A_POLL_RESPONSE_DATA,
             )
         }
     }
@@ -180,7 +180,6 @@ class PollItemViewStateFactoryTest {
                         kind = PollType.DISCLOSED_UNSTABLE
                 ),
         )
-        val votedInformationData = A_MESSAGE_INFORMATION_DATA.copy(pollResponseAggregatedSummary = votedPollData)
         val optionViewStates = listOf(
                 PollOptionViewState.PollVoted(
                         optionId = "",
@@ -193,18 +192,19 @@ class PollItemViewStateFactoryTest {
         every {
             fakePollOptionViewStateFactory.createPollVotedOptions(
                     disclosedPollContent.getBestPollCreationInfo(),
-                    votedInformationData.pollResponseAggregatedSummary,
+                    votedPollData,
             )
         } returns optionViewStates
 
         // When
         val pollViewState = pollItemViewStateFactory.create(
                 pollContent = disclosedPollContent,
-                informationData = votedInformationData,
+                pollResponseData = votedPollData,
+                isSent = true,
         )
 
         // Then
-        pollViewState shouldBeEqualTo PollViewState(
+        pollViewState shouldBeEqualTo PollItemViewState(
                 question = A_POLL_CONTENT.getBestPollCreationInfo()?.question?.getBestQuestion() ?: "",
                 votesStatus = fakeStringProvider.instance.getQuantityString(R.plurals.poll_total_vote_count_before_ended_and_voted, 1, 1),
                 canVote = true,
@@ -213,7 +213,7 @@ class PollItemViewStateFactoryTest {
         verify {
             fakePollOptionViewStateFactory.createPollVotedOptions(
                     disclosedPollContent.getBestPollCreationInfo(),
-                    votedInformationData.pollResponseAggregatedSummary,
+                    votedPollData,
             )
         }
     }
@@ -232,7 +232,6 @@ class PollItemViewStateFactoryTest {
                         kind = PollType.DISCLOSED_UNSTABLE
                 ),
         )
-        val votedInformationData = A_MESSAGE_INFORMATION_DATA.copy(pollResponseAggregatedSummary = votedPollData)
         val optionViewStates = listOf(
                 PollOptionViewState.PollVoted(
                         optionId = "",
@@ -245,14 +244,15 @@ class PollItemViewStateFactoryTest {
         every {
             fakePollOptionViewStateFactory.createPollVotedOptions(
                     disclosedPollContent.getBestPollCreationInfo(),
-                    votedInformationData.pollResponseAggregatedSummary,
+                    votedPollData,
             )
         } returns optionViewStates
 
         // When
         val pollViewState = pollItemViewStateFactory.create(
                 pollContent = disclosedPollContent,
-                informationData = votedInformationData,
+                pollResponseData = votedPollData,
+                isSent = true,
         )
 
         // Then
@@ -262,6 +262,7 @@ class PollItemViewStateFactoryTest {
     @Test
     fun `given a sent poll when poll type is disclosed then poll is votable and option view states are PollReady`() {
         // Given
+        val pollResponseData = A_POLL_RESPONSE_DATA
         val disclosedPollContent = A_POLL_CONTENT.copy(
                 unstablePollCreationInfo = A_POLL_CONTENT.getBestPollCreationInfo()?.copy(
                         kind = PollType.DISCLOSED_UNSTABLE
@@ -282,11 +283,12 @@ class PollItemViewStateFactoryTest {
         // When
         val pollViewState = pollItemViewStateFactory.create(
                 pollContent = disclosedPollContent,
-                informationData = A_MESSAGE_INFORMATION_DATA,
+                pollResponseData = pollResponseData,
+                isSent = true,
         )
 
         // Then
-        pollViewState shouldBeEqualTo PollViewState(
+        pollViewState shouldBeEqualTo PollItemViewState(
                 question = A_POLL_CONTENT.getBestPollCreationInfo()?.question?.getBestQuestion() ?: "",
                 votesStatus = fakeStringProvider.instance.getString(R.string.poll_no_votes_cast),
                 canVote = true,
diff --git a/vector/src/test/java/im/vector/app/features/roomprofile/polls/detail/domain/GetEndedPollEventIdUseCaseTest.kt b/vector/src/test/java/im/vector/app/features/roomprofile/polls/detail/domain/GetEndedPollEventIdUseCaseTest.kt
new file mode 100644
index 0000000000..c2a64c3cd1
--- /dev/null
+++ b/vector/src/test/java/im/vector/app/features/roomprofile/polls/detail/domain/GetEndedPollEventIdUseCaseTest.kt
@@ -0,0 +1,136 @@
+/*
+ * 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 im.vector.app.features.roomprofile.polls.detail.domain
+
+import im.vector.app.test.fakes.FakeActiveSessionHolder
+import io.mockk.every
+import io.mockk.mockk
+import io.mockk.mockkStatic
+import io.mockk.unmockkAll
+import org.amshove.kluent.shouldBe
+import org.junit.After
+import org.junit.Before
+import org.junit.Test
+import org.matrix.android.sdk.api.session.events.model.Event
+import org.matrix.android.sdk.api.session.events.model.RelationType
+import org.matrix.android.sdk.api.session.events.model.isPollEnd
+import org.matrix.android.sdk.api.session.room.timeline.TimelineEvent
+
+private const val A_ROOM_ID = "room-id"
+private const val A_START_POLL_EVENT_ID = "start-poll-id"
+private const val AN_END_POLL_EVENT_ID = "end-poll-id"
+
+internal class GetEndedPollEventIdUseCaseTest {
+
+    private val fakeActiveSessionHolder = FakeActiveSessionHolder()
+
+    private val getEndedPollEventIdUseCase = GetEndedPollEventIdUseCase(
+            activeSessionHolder = fakeActiveSessionHolder.instance
+    )
+
+    @Before
+    fun setup() {
+        mockkStatic("org.matrix.android.sdk.api.session.events.model.EventKt")
+    }
+
+    @After
+    fun tearDown() {
+        unmockkAll()
+    }
+
+    @Test
+    fun `given existing related end event when execute then result is id of the end event`() {
+        // Given
+        val timelineEvent = givenEvent(eventId = AN_END_POLL_EVENT_ID, isPollEnd = true)
+        givenARelatedEvent(timelineEvent = timelineEvent)
+
+        // When
+        val result = getEndedPollEventIdUseCase.execute(A_ROOM_ID, A_START_POLL_EVENT_ID)
+
+        // Then
+        result shouldBe AN_END_POLL_EVENT_ID
+    }
+
+    @Test
+    fun `given existing related event but not end poll event when execute then result is null`() {
+        // Given
+        val timelineEvent = givenEvent(eventId = AN_END_POLL_EVENT_ID, isPollEnd = false)
+        givenARelatedEvent(timelineEvent = timelineEvent)
+
+        // When
+        val result = getEndedPollEventIdUseCase.execute(A_ROOM_ID, A_START_POLL_EVENT_ID)
+
+        // Then
+        result shouldBe null
+    }
+
+    @Test
+    fun `given no existing related event when execute then result is null`() {
+        // Given
+        givenARelatedEvent(timelineEvent = null)
+
+        // When
+        val result = getEndedPollEventIdUseCase.execute(A_ROOM_ID, A_START_POLL_EVENT_ID)
+
+        // Then
+        result shouldBe null
+    }
+
+    @Test
+    fun `given error occurred when execute then result is null`() {
+        // Given
+        givenErrorDuringRequest(error = Exception())
+
+        // When
+        val result = getEndedPollEventIdUseCase.execute(A_ROOM_ID, A_START_POLL_EVENT_ID)
+
+        // Then
+        result shouldBe null
+    }
+
+    private fun givenEvent(eventId: String, isPollEnd: Boolean): TimelineEvent {
+        val timelineEvent = mockk<TimelineEvent>()
+        val event = mockk<Event>()
+        every { timelineEvent.root } returns event
+        every { timelineEvent.eventId } returns eventId
+        every { event.isPollEnd() } returns isPollEnd
+        return timelineEvent
+    }
+
+    private fun givenARelatedEvent(timelineEvent: TimelineEvent?) {
+        val result: List<TimelineEvent> = timelineEvent?.let { listOf(it) } ?: emptyList()
+        every {
+            fakeActiveSessionHolder.instance
+                    .getActiveSession()
+                    .roomService()
+                    .getRoom(A_ROOM_ID)
+                    ?.timelineService()
+                    ?.getTimelineEventsRelatedTo(RelationType.REFERENCE, A_START_POLL_EVENT_ID)
+        } returns result
+    }
+
+    private fun givenErrorDuringRequest(error: Exception) {
+        every {
+            fakeActiveSessionHolder.instance
+                    .getActiveSession()
+                    .roomService()
+                    .getRoom(A_ROOM_ID)
+                    ?.timelineService()
+                    ?.getTimelineEventsRelatedTo(RelationType.REFERENCE, A_START_POLL_EVENT_ID)
+        } throws error
+    }
+}
diff --git a/vector/src/test/java/im/vector/app/features/roomprofile/polls/detail/ui/RoomPollDetailMapperTest.kt b/vector/src/test/java/im/vector/app/features/roomprofile/polls/detail/ui/RoomPollDetailMapperTest.kt
new file mode 100644
index 0000000000..780026a4e1
--- /dev/null
+++ b/vector/src/test/java/im/vector/app/features/roomprofile/polls/detail/ui/RoomPollDetailMapperTest.kt
@@ -0,0 +1,186 @@
+/*
+ * 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 im.vector.app.features.roomprofile.polls.detail.ui
+
+import im.vector.app.features.home.room.detail.timeline.factory.PollItemViewStateFactory
+import im.vector.app.features.home.room.detail.timeline.helper.PollResponseDataFactory
+import im.vector.app.features.poll.PollItemViewState
+import im.vector.app.features.roomprofile.polls.detail.domain.GetEndedPollEventIdUseCase
+import im.vector.app.test.fixtures.RoomPollFixture
+import io.mockk.every
+import io.mockk.mockk
+import io.mockk.mockkStatic
+import io.mockk.unmockkAll
+import org.amshove.kluent.shouldBe
+import org.amshove.kluent.shouldBeEqualTo
+import org.junit.After
+import org.junit.Before
+import org.junit.Test
+import org.matrix.android.sdk.api.session.room.model.message.MessageTextContent
+import org.matrix.android.sdk.api.session.room.timeline.TimelineEvent
+
+private const val AN_EVENT_ID = "event-id"
+private const val A_ROOM_ID = "room-id"
+private const val AN_EVENT_TIMESTAMP = 123L
+
+internal class RoomPollDetailMapperTest {
+
+    private val fakePollResponseDataFactory = mockk<PollResponseDataFactory>()
+    private val fakePollItemViewStateFactory = mockk<PollItemViewStateFactory>()
+    private val fakeGetEndedPollEventIdUseCase = mockk<GetEndedPollEventIdUseCase>()
+
+    private val roomPollDetailMapper = RoomPollDetailMapper(
+            pollResponseDataFactory = fakePollResponseDataFactory,
+            pollItemViewStateFactory = fakePollItemViewStateFactory,
+            getEndedPollEventIdUseCase = fakeGetEndedPollEventIdUseCase,
+    )
+
+    @Before
+    fun setup() {
+        mockkStatic("im.vector.app.core.extensions.TimelineEventKt")
+    }
+
+    @After
+    fun tearDown() {
+        unmockkAll()
+    }
+
+    @Test
+    fun `given a not ended poll event when mapping to model then result contains correct poll details`() {
+        // Given
+        val aPollItemViewState = givenAPollItemViewState()
+        val aPollEvent = givenAPollTimelineEvent(
+                eventId = AN_EVENT_ID,
+                creationTimestamp = AN_EVENT_TIMESTAMP,
+                isClosed = false,
+                pollItemViewState = aPollItemViewState,
+        )
+        val expectedResult = RoomPollDetail(
+                creationTimestamp = AN_EVENT_TIMESTAMP,
+                isEnded = false,
+                endedPollEventId = null,
+                pollItemViewState = aPollItemViewState,
+        )
+
+        // When
+        val result = roomPollDetailMapper.map(aPollEvent)
+
+        // Then
+        result shouldBeEqualTo expectedResult
+    }
+
+    @Test
+    fun `given an ended poll event when mapping to model then result contains correct poll details`() {
+        // Given
+        val aPollItemViewState = givenAPollItemViewState()
+        val aPollEvent = givenAPollTimelineEvent(
+                eventId = AN_EVENT_ID,
+                creationTimestamp = AN_EVENT_TIMESTAMP,
+                isClosed = true,
+                pollItemViewState = aPollItemViewState,
+        )
+        val endedPollEventId = givenEndedPollEventId()
+        val expectedResult = RoomPollDetail(
+                creationTimestamp = AN_EVENT_TIMESTAMP,
+                isEnded = true,
+                endedPollEventId = endedPollEventId,
+                pollItemViewState = aPollItemViewState,
+        )
+
+        // When
+        val result = roomPollDetailMapper.map(aPollEvent)
+
+        // Then
+        result shouldBeEqualTo expectedResult
+    }
+
+    @Test
+    fun `given missing data in event when mapping to model then result is null`() {
+        // Given
+        val aPollItemViewState = givenAPollItemViewState()
+        val noIdPollEvent = givenAPollTimelineEvent(
+                eventId = "",
+                creationTimestamp = AN_EVENT_TIMESTAMP,
+                isClosed = false,
+                pollItemViewState = aPollItemViewState,
+        )
+        val noTimestampPollEvent = givenAPollTimelineEvent(
+                eventId = AN_EVENT_ID,
+                creationTimestamp = 0,
+                isClosed = false,
+                pollItemViewState = aPollItemViewState,
+        )
+        val notAPollEvent = RoomPollFixture.givenATimelineEvent(
+                eventId = AN_EVENT_ID,
+                roomId = "room-id",
+                creationTimestamp = 0,
+                content = mockk<MessageTextContent>(),
+        )
+
+        // When
+        val result1 = roomPollDetailMapper.map(noIdPollEvent)
+        val result2 = roomPollDetailMapper.map(noTimestampPollEvent)
+        val result3 = roomPollDetailMapper.map(notAPollEvent)
+
+        // Then
+        result1 shouldBe null
+        result2 shouldBe null
+        result3 shouldBe null
+    }
+
+    private fun givenAPollItemViewState(): PollItemViewState {
+        return PollItemViewState(
+                question = "",
+                votesStatus = "",
+                canVote = true,
+                optionViewStates = emptyList(),
+        )
+    }
+
+    private fun givenAPollTimelineEvent(
+            eventId: String,
+            creationTimestamp: Long,
+            isClosed: Boolean,
+            pollItemViewState: PollItemViewState,
+    ): TimelineEvent {
+        val pollCreationInfo = RoomPollFixture.givenPollCreationInfo("pollTitle")
+        val messageContent = RoomPollFixture.givenAMessagePollContent(pollCreationInfo)
+        val timelineEvent = RoomPollFixture.givenATimelineEvent(eventId, A_ROOM_ID, creationTimestamp, messageContent)
+        val pollResponseData = RoomPollFixture.givenAPollResponseData(isClosed, totalVotes = 1)
+        every { fakePollResponseDataFactory.create(timelineEvent) } returns pollResponseData
+        every {
+            fakePollItemViewStateFactory.create(
+                    pollContent = messageContent,
+                    pollResponseData = pollResponseData,
+                    isSent = true
+            )
+        } returns pollItemViewState
+
+        return timelineEvent
+    }
+
+    private fun givenEndedPollEventId(): String {
+        val eventId = "ended-poll-event-id"
+        every {
+            fakeGetEndedPollEventIdUseCase.execute(
+                    startPollEventId = AN_EVENT_ID,
+                    roomId = A_ROOM_ID,
+            )
+        } returns eventId
+        return eventId
+    }
+}
diff --git a/vector/src/test/java/im/vector/app/features/roomprofile/polls/detail/ui/RoomPollDetailNavigatorTest.kt b/vector/src/test/java/im/vector/app/features/roomprofile/polls/detail/ui/RoomPollDetailNavigatorTest.kt
new file mode 100644
index 0000000000..9c5a3cc320
--- /dev/null
+++ b/vector/src/test/java/im/vector/app/features/roomprofile/polls/detail/ui/RoomPollDetailNavigatorTest.kt
@@ -0,0 +1,60 @@
+/*
+ * 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 im.vector.app.features.roomprofile.polls.detail.ui
+
+import android.content.Context
+import im.vector.app.test.fakes.FakeNavigator
+import io.mockk.mockk
+import org.junit.Test
+
+internal class RoomPollDetailNavigatorTest {
+
+    private val fakeNavigator = FakeNavigator()
+
+    private val roomPollDetailNavigator = RoomPollDetailNavigator(
+            navigator = fakeNavigator.instance,
+    )
+
+    @Test
+    fun `given main navigator when goToTimelineEvent then correct method main navigator is called`() {
+        // Given
+        val aContext = mockk<Context>()
+        val aRoomId = "roomId"
+        val anEventId = "eventId"
+        fakeNavigator.givenOpenRoomSuccess(
+                context = aContext,
+                roomId = aRoomId,
+                eventId = anEventId,
+                buildTask = true,
+                isInviteAlreadyAccepted = false,
+                trigger = null,
+        )
+
+        // When
+        roomPollDetailNavigator.goToTimelineEvent(aContext, aRoomId, anEventId)
+
+        // Then
+        fakeNavigator.verifyOpenRoom(
+                context = aContext,
+                roomId = aRoomId,
+                eventId = anEventId,
+                buildTask = true,
+                isInviteAlreadyAccepted = false,
+                trigger = null,
+        )
+    }
+}
diff --git a/vector/src/test/java/im/vector/app/features/roomprofile/polls/detail/ui/RoomPollDetailViewModelTest.kt b/vector/src/test/java/im/vector/app/features/roomprofile/polls/detail/ui/RoomPollDetailViewModelTest.kt
new file mode 100644
index 0000000000..b134b0bd34
--- /dev/null
+++ b/vector/src/test/java/im/vector/app/features/roomprofile/polls/detail/ui/RoomPollDetailViewModelTest.kt
@@ -0,0 +1,126 @@
+/*
+ * 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 im.vector.app.features.roomprofile.polls.detail.ui
+
+import com.airbnb.mvrx.test.MavericksTestRule
+import im.vector.app.core.event.GetTimelineEventUseCase
+import im.vector.app.features.home.room.detail.poll.VoteToPollUseCase
+import im.vector.app.test.test
+import im.vector.app.test.testDispatcher
+import io.mockk.every
+import io.mockk.justRun
+import io.mockk.mockk
+import io.mockk.verify
+import kotlinx.coroutines.flow.flowOf
+import org.junit.Rule
+import org.junit.Test
+import org.matrix.android.sdk.api.session.room.timeline.TimelineEvent
+
+private const val A_POLL_ID = "poll-id"
+private const val A_ROOM_ID = "room-id"
+
+internal class RoomPollDetailViewModelTest {
+
+    @get:Rule
+    val mavericksTestRule = MavericksTestRule(testDispatcher = testDispatcher)
+
+    private val initialState = RoomPollDetailViewState(pollId = A_POLL_ID, roomId = A_ROOM_ID)
+    private val fakeGetTimelineEventUseCase = mockk<GetTimelineEventUseCase>()
+    private val fakeRoomPollDetailMapper = mockk<RoomPollDetailMapper>()
+    private val fakeVoteToPollUseCase = mockk<VoteToPollUseCase>()
+
+    private fun createViewModel(): RoomPollDetailViewModel {
+        return RoomPollDetailViewModel(
+                initialState = initialState,
+                getTimelineEventUseCase = fakeGetTimelineEventUseCase,
+                roomPollDetailMapper = fakeRoomPollDetailMapper,
+                voteToPollUseCase = fakeVoteToPollUseCase,
+        )
+    }
+
+    @Test
+    fun `given viewModel when created then poll detail is observed and viewState is updated`() {
+        // Given
+        val aPollEvent = givenAPollEvent()
+        val pollDetail = givenAPollDetail()
+        every { fakeGetTimelineEventUseCase.execute(A_ROOM_ID, A_POLL_ID) } returns flowOf(aPollEvent)
+        every { fakeRoomPollDetailMapper.map(aPollEvent) } returns pollDetail
+        val expectedViewState = initialState.copy(pollDetail = pollDetail)
+
+        // When
+        val viewModel = createViewModel()
+        val viewModelTest = viewModel.test()
+
+        // Then
+        viewModelTest
+                .assertLatestState(expectedViewState)
+                .finish()
+        verify {
+            fakeGetTimelineEventUseCase.execute(A_ROOM_ID, A_POLL_ID)
+            fakeRoomPollDetailMapper.map(aPollEvent)
+        }
+    }
+
+    @Test
+    fun `given viewModel when handle vote action then correct use case is called`() {
+        // Given
+        val aPollEvent = givenAPollEvent()
+        val pollDetail = givenAPollDetail()
+        every { fakeGetTimelineEventUseCase.execute(A_ROOM_ID, A_POLL_ID) } returns flowOf(aPollEvent)
+        every { fakeRoomPollDetailMapper.map(aPollEvent) } returns pollDetail
+        val viewModel = createViewModel()
+        val optionId = "option-id"
+        justRun {
+            fakeVoteToPollUseCase.execute(
+                    roomId = A_ROOM_ID,
+                    pollEventId = A_POLL_ID,
+                    optionId = optionId,
+            )
+        }
+        val action = RoomPollDetailAction.Vote(
+                pollEventId = A_POLL_ID,
+                optionId = optionId,
+        )
+
+        // When
+        val viewModelTest = viewModel.test()
+        viewModel.handle(action)
+
+        // Then
+        viewModelTest.finish()
+        verify {
+            fakeVoteToPollUseCase.execute(
+                    roomId = A_ROOM_ID,
+                    pollEventId = A_POLL_ID,
+                    optionId = optionId,
+            )
+        }
+    }
+
+    private fun givenAPollEvent(): TimelineEvent {
+        return mockk()
+    }
+
+    private fun givenAPollDetail(): RoomPollDetail {
+        return RoomPollDetail(
+                creationTimestamp = 123L,
+                isEnded = false,
+                endedPollEventId = null,
+                pollItemViewState = mockk(),
+        )
+    }
+}
diff --git a/vector/src/test/java/im/vector/app/features/roomprofile/polls/list/ui/PollSummaryMapperTest.kt b/vector/src/test/java/im/vector/app/features/roomprofile/polls/list/ui/PollSummaryMapperTest.kt
index b523365970..3b09cfd957 100644
--- a/vector/src/test/java/im/vector/app/features/roomprofile/polls/list/ui/PollSummaryMapperTest.kt
+++ b/vector/src/test/java/im/vector/app/features/roomprofile/polls/list/ui/PollSummaryMapperTest.kt
@@ -16,11 +16,10 @@
 
 package im.vector.app.features.roomprofile.polls.list.ui
 
-import im.vector.app.core.extensions.getVectorLastMessageContent
 import im.vector.app.features.home.room.detail.timeline.factory.PollOptionViewStateFactory
 import im.vector.app.features.home.room.detail.timeline.helper.PollResponseDataFactory
 import im.vector.app.features.home.room.detail.timeline.item.PollOptionViewState
-import im.vector.app.features.home.room.detail.timeline.item.PollResponseData
+import im.vector.app.test.fixtures.RoomPollFixture
 import io.mockk.every
 import io.mockk.mockk
 import io.mockk.mockkStatic
@@ -30,11 +29,7 @@ import org.amshove.kluent.shouldBeEqualTo
 import org.junit.After
 import org.junit.Before
 import org.junit.Test
-import org.matrix.android.sdk.api.session.room.model.message.MessageContent
-import org.matrix.android.sdk.api.session.room.model.message.MessagePollContent
 import org.matrix.android.sdk.api.session.room.model.message.MessageTextContent
-import org.matrix.android.sdk.api.session.room.model.message.PollCreationInfo
-import org.matrix.android.sdk.api.session.room.model.message.PollQuestion
 import org.matrix.android.sdk.api.session.room.timeline.TimelineEvent
 
 private const val AN_EVENT_ID = "event-id"
@@ -84,10 +79,12 @@ internal class PollSummaryMapperTest {
     }
 
     @Test
-    fun `given an ended poll event when mapping to model then result is ended poll`() {
+    fun `given an ended poll event when mapping to model then result is ended poll with only winner options`() {
         // Given
         val totalVotes = 10
-        val winnerOptions = listOf<PollOptionViewState.PollEnded>()
+        val option1 = givenAPollEndedOption(isWinner = false)
+        val option2 = givenAPollEndedOption(isWinner = true)
+        val winnerOptions = listOf(option1, option2)
         val endedPollEvent = givenAPollTimelineEvent(
                 eventId = AN_EVENT_ID,
                 creationTimestamp = AN_EVENT_TIMESTAMP,
@@ -101,7 +98,7 @@ internal class PollSummaryMapperTest {
                 creationTimestamp = AN_EVENT_TIMESTAMP,
                 title = A_POLL_TITLE,
                 totalVotes = totalVotes,
-                winnerOptions = winnerOptions,
+                winnerOptions = listOf(option2),
         )
 
         // When
@@ -126,10 +123,11 @@ internal class PollSummaryMapperTest {
                 pollTitle = A_POLL_TITLE,
                 isClosed = false,
         )
-        val notAPollEvent = givenATimelineEvent(
+        val notAPollEvent = RoomPollFixture.givenATimelineEvent(
                 eventId = AN_EVENT_ID,
+                roomId = "room-id",
                 creationTimestamp = 0,
-                content = mockk<MessageTextContent>()
+                content = mockk<MessageTextContent>(),
         )
 
         // When
@@ -143,18 +141,6 @@ internal class PollSummaryMapperTest {
         result3 shouldBe null
     }
 
-    private fun givenATimelineEvent(
-            eventId: String,
-            creationTimestamp: Long,
-            content: MessageContent,
-    ): TimelineEvent {
-        val timelineEvent = mockk<TimelineEvent>()
-        every { timelineEvent.root.eventId } returns eventId
-        every { timelineEvent.root.originServerTs } returns creationTimestamp
-        every { timelineEvent.getVectorLastMessageContent() } returns content
-        return timelineEvent
-    }
-
     private fun givenAPollTimelineEvent(
             eventId: String,
             creationTimestamp: Long,
@@ -163,10 +149,10 @@ internal class PollSummaryMapperTest {
             totalVotes: Int = 0,
             winnerOptions: List<PollOptionViewState.PollEnded> = emptyList(),
     ): TimelineEvent {
-        val pollCreationInfo = givenPollCreationInfo(pollTitle)
-        val messageContent = givenAMessagePollContent(pollCreationInfo)
-        val timelineEvent = givenATimelineEvent(eventId, creationTimestamp, messageContent)
-        val pollResponseData = givenAPollResponseData(isClosed, totalVotes)
+        val pollCreationInfo = RoomPollFixture.givenPollCreationInfo(pollTitle)
+        val messageContent = RoomPollFixture.givenAMessagePollContent(pollCreationInfo)
+        val timelineEvent = RoomPollFixture.givenATimelineEvent(eventId, "room-id", creationTimestamp, messageContent)
+        val pollResponseData = RoomPollFixture.givenAPollResponseData(isClosed, totalVotes)
         every { fakePollResponseDataFactory.create(timelineEvent) } returns pollResponseData
         every {
             fakePollOptionViewStateFactory.createPollEndedOptions(
@@ -178,24 +164,9 @@ internal class PollSummaryMapperTest {
         return timelineEvent
     }
 
-    private fun givenAMessagePollContent(pollCreationInfo: PollCreationInfo): MessagePollContent {
-        return MessagePollContent(
-                unstablePollCreationInfo = pollCreationInfo,
-        )
-    }
-
-    private fun givenPollCreationInfo(pollTitle: String): PollCreationInfo {
-        return PollCreationInfo(
-                question = PollQuestion(unstableQuestion = pollTitle),
-        )
-    }
-
-    private fun givenAPollResponseData(isClosed: Boolean, totalVotes: Int): PollResponseData {
-        return PollResponseData(
-                myVote = "",
-                votes = emptyMap(),
-                isClosed = isClosed,
-                totalVotes = totalVotes,
-        )
+    private fun givenAPollEndedOption(isWinner: Boolean): PollOptionViewState.PollEnded {
+        return mockk<PollOptionViewState.PollEnded>().also {
+            every { it.isWinner } returns isWinner
+        }
     }
 }
diff --git a/vector/src/test/java/im/vector/app/features/roomprofile/polls/list/ui/RoomPollsListNavigatorTest.kt b/vector/src/test/java/im/vector/app/features/roomprofile/polls/list/ui/RoomPollsListNavigatorTest.kt
new file mode 100644
index 0000000000..c2d1198081
--- /dev/null
+++ b/vector/src/test/java/im/vector/app/features/roomprofile/polls/list/ui/RoomPollsListNavigatorTest.kt
@@ -0,0 +1,66 @@
+/*
+ * 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 im.vector.app.features.roomprofile.polls.list.ui
+
+import android.content.Intent
+import im.vector.app.features.roomprofile.polls.detail.ui.RoomPollDetailActivity
+import im.vector.app.test.fakes.FakeContext
+import io.mockk.every
+import io.mockk.mockk
+import io.mockk.mockkObject
+import io.mockk.unmockkAll
+import org.junit.After
+import org.junit.Before
+import org.junit.Test
+
+internal class RoomPollsListNavigatorTest {
+
+    private val fakeContext = FakeContext()
+    private val roomPollsListNavigator = RoomPollsListNavigator()
+
+    @Before
+    fun setUp() {
+        mockkObject(RoomPollDetailActivity.Companion)
+    }
+
+    @After
+    fun tearDown() {
+        unmockkAll()
+    }
+
+    @Test
+    fun `given info about poll when goToPollDetails then it starts the correct activity`() {
+        // Given
+        val aPollId = "pollId"
+        val aRoomId = "roomId"
+        val isEnded = true
+        val intent = givenIntentForPollDetails(aPollId, aRoomId, isEnded)
+        fakeContext.givenStartActivity(intent)
+
+        // When
+        roomPollsListNavigator.goToPollDetails(fakeContext.instance, aPollId, aRoomId, isEnded)
+
+        // Then
+        fakeContext.verifyStartActivity(intent)
+    }
+
+    private fun givenIntentForPollDetails(pollId: String, roomId: String, isEnded: Boolean): Intent {
+        val intent = mockk<Intent>()
+        every { RoomPollDetailActivity.newIntent(fakeContext.instance, pollId, roomId, isEnded) } returns intent
+        return intent
+    }
+}
diff --git a/vector/src/test/java/im/vector/app/test/fakes/FakeNavigator.kt b/vector/src/test/java/im/vector/app/test/fakes/FakeNavigator.kt
new file mode 100644
index 0000000000..36d3305ec6
--- /dev/null
+++ b/vector/src/test/java/im/vector/app/test/fakes/FakeNavigator.kt
@@ -0,0 +1,51 @@
+/*
+ * 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 im.vector.app.test.fakes
+
+import android.content.Context
+import im.vector.app.features.analytics.plan.ViewRoom
+import im.vector.app.features.navigation.Navigator
+import io.mockk.justRun
+import io.mockk.mockk
+import io.mockk.verify
+
+class FakeNavigator {
+
+    val instance: Navigator = mockk()
+
+    fun givenOpenRoomSuccess(
+            context: Context,
+            roomId: String,
+            eventId: String?,
+            buildTask: Boolean,
+            isInviteAlreadyAccepted: Boolean,
+            trigger: ViewRoom.Trigger?,
+    ) {
+        justRun { instance.openRoom(context, roomId, eventId, buildTask, isInviteAlreadyAccepted, trigger) }
+    }
+
+    fun verifyOpenRoom(
+            context: Context,
+            roomId: String,
+            eventId: String?,
+            buildTask: Boolean,
+            isInviteAlreadyAccepted: Boolean,
+            trigger: ViewRoom.Trigger?,
+    ) {
+        verify { instance.openRoom(context, roomId, eventId, buildTask, isInviteAlreadyAccepted, trigger) }
+    }
+}
diff --git a/vector/src/test/java/im/vector/app/test/fakes/FakeTimelineService.kt b/vector/src/test/java/im/vector/app/test/fakes/FakeTimelineService.kt
index e6a6214c90..fff52578b3 100644
--- a/vector/src/test/java/im/vector/app/test/fakes/FakeTimelineService.kt
+++ b/vector/src/test/java/im/vector/app/test/fakes/FakeTimelineService.kt
@@ -16,14 +16,26 @@
 
 package im.vector.app.test.fakes
 
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.MutableLiveData
 import io.mockk.every
 import io.mockk.mockk
 import org.matrix.android.sdk.api.session.room.timeline.TimelineEvent
 import org.matrix.android.sdk.api.session.room.timeline.TimelineService
+import org.matrix.android.sdk.api.util.Optional
 
 class FakeTimelineService : TimelineService by mockk() {
 
     fun givenTimelineEventReturns(eventId: String, event: TimelineEvent?) {
         every { getTimelineEvent(eventId) } returns event
     }
+
+    fun givenTimelineEventLiveReturns(
+            eventId: String,
+            event: TimelineEvent?
+    ): LiveData<Optional<TimelineEvent>> {
+        return MutableLiveData(Optional(event)).also {
+            every { getTimelineEventLive(eventId) } returns it
+        }
+    }
 }
diff --git a/vector/src/test/java/im/vector/app/test/fixtures/RoomPollFixture.kt b/vector/src/test/java/im/vector/app/test/fixtures/RoomPollFixture.kt
new file mode 100644
index 0000000000..fcba54d1ce
--- /dev/null
+++ b/vector/src/test/java/im/vector/app/test/fixtures/RoomPollFixture.kt
@@ -0,0 +1,65 @@
+/*
+ * 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 im.vector.app.test.fixtures
+
+import im.vector.app.core.extensions.getVectorLastMessageContent
+import im.vector.app.features.home.room.detail.timeline.item.PollResponseData
+import io.mockk.every
+import io.mockk.mockk
+import org.matrix.android.sdk.api.session.room.model.message.MessageContent
+import org.matrix.android.sdk.api.session.room.model.message.MessagePollContent
+import org.matrix.android.sdk.api.session.room.model.message.PollCreationInfo
+import org.matrix.android.sdk.api.session.room.model.message.PollQuestion
+import org.matrix.android.sdk.api.session.room.timeline.TimelineEvent
+
+object RoomPollFixture {
+
+    fun givenATimelineEvent(
+            eventId: String,
+            roomId: String,
+            creationTimestamp: Long,
+            content: MessageContent,
+    ): TimelineEvent {
+        val timelineEvent = mockk<TimelineEvent>()
+        every { timelineEvent.root.eventId } returns eventId
+        every { timelineEvent.roomId } returns roomId
+        every { timelineEvent.root.originServerTs } returns creationTimestamp
+        every { timelineEvent.getVectorLastMessageContent() } returns content
+        return timelineEvent
+    }
+
+    fun givenAMessagePollContent(pollCreationInfo: PollCreationInfo): MessagePollContent {
+        return MessagePollContent(
+                unstablePollCreationInfo = pollCreationInfo,
+        )
+    }
+
+    fun givenPollCreationInfo(pollTitle: String): PollCreationInfo {
+        return PollCreationInfo(
+                question = PollQuestion(unstableQuestion = pollTitle),
+        )
+    }
+
+    fun givenAPollResponseData(isClosed: Boolean, totalVotes: Int): PollResponseData {
+        return PollResponseData(
+                myVote = "",
+                votes = emptyMap(),
+                isClosed = isClosed,
+                totalVotes = totalVotes,
+        )
+    }
+}