feat(chat): 채팅방 시간 표시를 추가한다

2026-06-10 11:29:52 +09:00
parent 4c351da60c
commit 50f0fb3d15
5 changed files with 243 additions and 0 deletions
--- a/app/src/test/java/kr/co/vividnext/sodalive/v2/main/chat/ChatRoomTimeTextFormatterTest.kt
+++ b/app/src/test/java/kr/co/vividnext/sodalive/v2/main/chat/ChatRoomTimeTextFormatterTest.kt
@@ -0,0 +1,153 @@
+package kr.co.vividnext.sodalive.v2.main.chat
+
+import android.app.Application
+import android.content.Context
+import android.content.res.Configuration
+import androidx.test.core.app.ApplicationProvider
+import kr.co.vividnext.sodalive.R
+import kr.co.vividnext.sodalive.v2.main.chat.model.formatChatRoomLastMessageTime
+import org.junit.Assert.assertEquals
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.robolectric.RobolectricTestRunner
+import org.robolectric.annotation.Config
+import java.util.Locale
+import java.util.TimeZone
+
+@RunWith(RobolectricTestRunner::class)
+@Config(sdk = [28], application = Application::class)
+class ChatRoomTimeTextFormatterTest {
+
+    private val nowMillis = 1_781_006_400_000L
+    private val seoulTimeZone: TimeZone = TimeZone.getTimeZone("Asia/Seoul")
+
+    @Test
+    fun `일주일 이내 시간은 상대 시간 문구로 표시한다`() {
+        val context = localizedContext(Locale.KOREAN)
+
+        assertEquals(
+            context.getString(R.string.screen_chat_time_just_now),
+            formatChatRoomLastMessageTime(context, "2026-06-09T11:59:30Z", nowMillis, seoulTimeZone, Locale.KOREAN)
+        )
+        assertEquals(
+            context.getString(R.string.screen_chat_time_minutes, 3),
+            formatChatRoomLastMessageTime(context, "2026-06-09T11:57:00Z", nowMillis, seoulTimeZone, Locale.KOREAN)
+        )
+        assertEquals(
+            context.getString(R.string.screen_chat_time_hours, 2),
+            formatChatRoomLastMessageTime(context, "2026-06-09T10:00:00Z", nowMillis, seoulTimeZone, Locale.KOREAN)
+        )
+        assertEquals(
+            context.getString(R.string.screen_chat_time_days, 7),
+            formatChatRoomLastMessageTime(context, "2026-06-02T12:00:00Z", nowMillis, seoulTimeZone, Locale.KOREAN)
+        )
+    }
+
+    @Test
+    fun `일주일이 지난 같은 연도 날짜는 locale별 날짜 문구로 표시한다`() {
+        assertEquals(
+            "6월 1일",
+            formatChatRoomLastMessageTime(
+                localizedContext(Locale.KOREAN),
+                "2026-06-01T12:00:00Z",
+                nowMillis,
+                seoulTimeZone,
+                Locale.KOREAN
+            )
+        )
+        assertEquals(
+            "Jun 1",
+            formatChatRoomLastMessageTime(
+                localizedContext(Locale.ENGLISH),
+                "2026-06-01T12:00:00Z",
+                nowMillis,
+                seoulTimeZone,
+                Locale.ENGLISH
+            )
+        )
+        assertEquals(
+            "6月1日",
+            formatChatRoomLastMessageTime(
+                localizedContext(Locale.JAPANESE),
+                "2026-06-01T12:00:00Z",
+                nowMillis,
+                seoulTimeZone,
+                Locale.JAPANESE
+            )
+        )
+    }
+
+    @Test
+    fun `전년도 날짜는 yyyy 점 MM 점 dd 형식으로 표시한다`() {
+        assertEquals(
+            "2025.12.31",
+            formatChatRoomLastMessageTime(
+                localizedContext(Locale.KOREAN),
+                "2025-12-31T12:00:00Z",
+                nowMillis,
+                seoulTimeZone,
+                Locale.KOREAN
+            )
+        )
+    }
+
+    @Test
+    fun `대상 timezone 변환 결과의 로컬 날짜를 사용한다`() {
+        assertEquals(
+            "6월 1일",
+            formatChatRoomLastMessageTime(
+                localizedContext(Locale.KOREAN),
+                "2026-05-31T15:30:00Z",
+                nowMillis,
+                seoulTimeZone,
+                Locale.KOREAN
+            )
+        )
+    }
+
+    @Test
+    fun `분 단위 offset이 포함된 ISO 시간은 offset 전체를 반영한다`() {
+        val context = localizedContext(Locale.KOREAN)
+
+        assertEquals(
+            context.getString(R.string.screen_chat_time_minutes, 30),
+            formatChatRoomLastMessageTime(
+                context,
+                "2026-06-09T17:00:00+05:30",
+                nowMillis,
+                seoulTimeZone,
+                Locale.KOREAN
+            )
+        )
+    }
+
+    @Test
+    fun `blank 또는 파싱 실패 시간은 방금 전으로 표시한다`() {
+        val context = localizedContext(Locale.KOREAN)
+
+        assertEquals(
+            context.getString(R.string.screen_chat_time_just_now),
+            formatChatRoomLastMessageTime(context, "", nowMillis, seoulTimeZone, Locale.KOREAN)
+        )
+        assertEquals(
+            context.getString(R.string.screen_chat_time_just_now),
+            formatChatRoomLastMessageTime(context, "not-a-date", nowMillis, seoulTimeZone, Locale.KOREAN)
+        )
+        assertEquals(
+            context.getString(R.string.screen_chat_time_just_now),
+            formatChatRoomLastMessageTime(
+                context,
+                "2026-06-09T12:00:00Zjunk",
+                nowMillis,
+                seoulTimeZone,
+                Locale.KOREAN
+            )
+        )
+    }
+
+    private fun localizedContext(locale: Locale): Context {
+        val context = ApplicationProvider.getApplicationContext<Context>()
+        val configuration = Configuration(context.resources.configuration).apply { setLocale(locale) }
+        return context.createConfigurationContext(configuration)
+    }
+}