Add test for `ActionListPresenter`

features/messages/src/test/kotlin/io/element/android/features/messages/actionlist/ActionListPresenterTest.kt

@@ -0,0 +1,176 @@
+/*
+ * 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.
+ */
+
+@file:OptIn(ExperimentalCoroutinesApi::class)
+
+package io.element.android.features.messages.actionlist
+
+import app.cash.molecule.RecompositionClock
+import app.cash.molecule.moleculeFlow
+import app.cash.turbine.test
+import com.google.common.truth.Truth.assertThat
+import io.element.android.features.messages.actionlist.model.TimelineItemAction
+import io.element.android.features.messages.timeline.model.TimelineItem
+import io.element.android.features.messages.timeline.model.TimelineItemReactions
+import io.element.android.features.messages.timeline.model.content.TimelineItemContent
+import io.element.android.features.messages.timeline.model.content.TimelineItemRedactedContent
+import io.element.android.features.messages.timeline.model.content.TimelineItemTextContent
+import io.element.android.libraries.designsystem.components.avatar.AvatarData
+import io.element.android.libraries.matrixtest.room.A_MESSAGE
+import io.element.android.libraries.matrixtest.timeline.AN_EVENT_ID
+import io.element.android.libraries.matrixtest.timeline.A_SENDER_ID
+import io.element.android.libraries.matrixtest.timeline.A_SENDER_NAME
+import kotlinx.collections.immutable.persistentListOf
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.test.runTest
+import org.junit.Test
+
+class ActionListPresenterTest {
+    @Test
+    fun `present - initial state`() = runTest {
+        val presenter = ActionListPresenter()
+        moleculeFlow(RecompositionClock.Immediate) {
+            presenter.present()
+        }.test {
+            val initialState = awaitItem()
+            assertThat(initialState.target).isEqualTo(ActionListState.Target.None)
+        }
+    }
+
+    @Test
+    fun `present - compute for message from me redacted`() = runTest {
+        val presenter = ActionListPresenter()
+        moleculeFlow(RecompositionClock.Immediate) {
+            presenter.present()
+        }.test {
+            val initialState = awaitItem()
+            val messageEvent = aMessageEvent(true, TimelineItemRedactedContent)
+            initialState.eventSink.invoke(ActionListEvents.ComputeForMessage(messageEvent))
+            // val loadingState = awaitItem()
+            // assertThat(loadingState.target).isEqualTo(ActionListState.Target.Loading(messageEvent))
+            val successState = awaitItem()
+            assertThat(successState.target).isEqualTo(
+                ActionListState.Target.Success(
+                    messageEvent,
+                    persistentListOf(
+                    )
+                )
+            )
+            initialState.eventSink.invoke(ActionListEvents.Clear)
+            assertThat(awaitItem().target).isEqualTo(ActionListState.Target.None)
+        }
+    }
+
+    @Test
+    fun `present - compute for message from others redacted`() = runTest {
+        val presenter = ActionListPresenter()
+        moleculeFlow(RecompositionClock.Immediate) {
+            presenter.present()
+        }.test {
+            val initialState = awaitItem()
+            val messageEvent = aMessageEvent(false, TimelineItemRedactedContent)
+            initialState.eventSink.invoke(ActionListEvents.ComputeForMessage(messageEvent))
+            // val loadingState = awaitItem()
+            // assertThat(loadingState.target).isEqualTo(ActionListState.Target.Loading(messageEvent))
+            val successState = awaitItem()
+            assertThat(successState.target).isEqualTo(
+                ActionListState.Target.Success(
+                    messageEvent,
+                    persistentListOf(
+                    )
+                )
+            )
+            initialState.eventSink.invoke(ActionListEvents.Clear)
+            assertThat(awaitItem().target).isEqualTo(ActionListState.Target.None)
+        }
+    }
+
+    @Test
+    fun `present - compute for others message`() = runTest {
+        val presenter = ActionListPresenter()
+        moleculeFlow(RecompositionClock.Immediate) {
+            presenter.present()
+        }.test {
+            val initialState = awaitItem()
+            val messageEvent = aMessageEvent(
+                isMine = false,
+                content = TimelineItemTextContent(body = A_MESSAGE, htmlDocument = null)
+            )
+            initialState.eventSink.invoke(ActionListEvents.ComputeForMessage(messageEvent))
+            // val loadingState = awaitItem()
+            // assertThat(loadingState.target).isEqualTo(ActionListState.Target.Loading(messageEvent))
+            val successState = awaitItem()
+            assertThat(successState.target).isEqualTo(
+                ActionListState.Target.Success(
+                    messageEvent,
+                    persistentListOf(
+                        TimelineItemAction.Reply,
+                        TimelineItemAction.Forward,
+                        TimelineItemAction.Copy,
+                    )
+                )
+            )
+            initialState.eventSink.invoke(ActionListEvents.Clear)
+            assertThat(awaitItem().target).isEqualTo(ActionListState.Target.None)
+        }
+    }
+
+    @Test
+    fun `present - compute for my message`() = runTest {
+        val presenter = ActionListPresenter()
+        moleculeFlow(RecompositionClock.Immediate) {
+            presenter.present()
+        }.test {
+            val initialState = awaitItem()
+            val messageEvent = aMessageEvent(
+                isMine = true,
+                content = TimelineItemTextContent(body = A_MESSAGE, htmlDocument = null)
+            )
+            initialState.eventSink.invoke(ActionListEvents.ComputeForMessage(messageEvent))
+            // val loadingState = awaitItem()
+            // assertThat(loadingState.target).isEqualTo(ActionListState.Target.Loading(messageEvent))
+            val successState = awaitItem()
+            assertThat(successState.target).isEqualTo(
+                ActionListState.Target.Success(
+                    messageEvent,
+                    persistentListOf(
+                        TimelineItemAction.Reply,
+                        TimelineItemAction.Forward,
+                        TimelineItemAction.Copy,
+                        TimelineItemAction.Edit,
+                        TimelineItemAction.Redact,
+                    )
+                )
+            )
+            initialState.eventSink.invoke(ActionListEvents.Clear)
+            assertThat(awaitItem().target).isEqualTo(ActionListState.Target.None)
+        }
+    }
+}
+
+private fun aMessageEvent(
+    isMine: Boolean,
+    content: TimelineItemContent,
+) = TimelineItem.MessageEvent(
+    id = AN_EVENT_ID,
+    senderId = A_SENDER_ID,
+    senderDisplayName = A_SENDER_NAME,
+    senderAvatar = AvatarData(),
+    content = content,
+    sentTime = "",
+    isMine = isMine,
+    reactionsState = TimelineItemReactions(persistentListOf())
+)

libraries/matrixtest/src/main/kotlin/io/element/android/libraries/matrixtest/timeline/FakeMatrixTimeline.kt

@@ -25,6 +25,7 @@ import kotlinx.coroutines.flow.emptyFlow
 import org.matrix.rustcomponents.sdk.TimelineListener
 
 const val A_SENDER_NAME = "Alice"
+const val A_SENDER_ID = "@alice:server.org"
 const val AN_EVENT_ID_VALUE = "!anEventId"
 val AN_EVENT_ID = EventId(AN_EVENT_ID_VALUE)