android: add message action state machine core

2026-03-09 13:40:46 +03:00
parent d8916d6738
commit e992f1e26d
5 changed files with 246 additions and 7 deletions
--- a/android/app/src/test/java/ru/daemonlord/messenger/ui/chat/MessageActionStateTest.kt
+++ b/android/app/src/test/java/ru/daemonlord/messenger/ui/chat/MessageActionStateTest.kt
@@ -0,0 +1,74 @@
+package ru.daemonlord.messenger.ui.chat
+
+import org.junit.Assert.assertEquals
+import org.junit.Assert.assertTrue
+import org.junit.Test
+import ru.daemonlord.messenger.domain.message.model.MessageItem
+
+class MessageActionStateTest {
+
+    @Test
+    fun selectSingle_setsSingleModeAndIntents() {
+        val message = message(id = 1L)
+        val state = MessageActionState().selectSingle(
+            message = message,
+            canEdit = true,
+            canDeleteForAll = true,
+        )
+
+        assertEquals(MessageSelectionMode.SINGLE, state.mode)
+        assertEquals(setOf(1L), state.selectedMessageIds)
+        assertEquals(1L, state.focusedMessageId)
+        assertTrue(state.availableIntents.contains(MessageActionIntent.REPLY))
+        assertTrue(state.availableIntents.contains(MessageActionIntent.EDIT))
+        assertTrue(state.availableIntents.contains(MessageActionIntent.DELETE_FOR_ALL))
+    }
+
+    @Test
+    fun selectMulti_setsMultiModeAndBulkIntent() {
+        val state = MessageActionState().selectMulti(
+            selectedIds = setOf(10L, 11L),
+            focusedMessageId = 11L,
+        )
+
+        assertEquals(MessageSelectionMode.MULTI, state.mode)
+        assertEquals(2, state.selectedCount)
+        assertEquals(11L, state.focusedMessageId)
+        assertTrue(state.availableIntents.contains(MessageActionIntent.FORWARD_BULK))
+        assertTrue(state.availableIntents.contains(MessageActionIntent.DELETE_FOR_ME))
+    }
+
+    @Test
+    fun clearSelection_resetsState() {
+        val state = MessageActionState(
+            mode = MessageSelectionMode.MULTI,
+            selectedMessageIds = setOf(1L, 2L),
+            focusedMessageId = 2L,
+            availableIntents = setOf(MessageActionIntent.FORWARD_BULK),
+        ).clearSelection()
+
+        assertEquals(MessageSelectionMode.NONE, state.mode)
+        assertTrue(state.selectedMessageIds.isEmpty())
+        assertEquals(null, state.focusedMessageId)
+        assertTrue(state.availableIntents.isEmpty())
+    }
+
+    private fun message(id: Long): MessageItem {
+        return MessageItem(
+            id = id,
+            chatId = 1L,
+            senderId = 1L,
+            senderDisplayName = null,
+            type = "text",
+            text = "hi",
+            createdAt = "2026-03-09T10:00:00Z",
+            updatedAt = null,
+            isOutgoing = true,
+            status = "sent",
+            replyToMessageId = null,
+            forwardedFromMessageId = null,
+            attachmentWaveform = null,
+            attachments = emptyList(),
+        )
+    }
+}