test(live): 온에어 입장 가능 정책을 검증한다

app/src/main/java/kr/co/vividnext/sodalive/v2/live/onair/model/HomeOnAirLiveEntryPolicy.kt

@@ -0,0 +1,7 @@
+package kr.co.vividnext.sodalive.v2.live.onair.model
+
+import kr.co.vividnext.sodalive.live.room.detail.GetRoomDetailResponse
+
+fun canEnterHomeOnAirLiveRoom(roomDetail: GetRoomDetailResponse): Boolean {
+    return roomDetail.channelName.isNullOrBlank().not()
+}

app/src/test/java/kr/co/vividnext/sodalive/v2/live/onair/HomeOnAirLiveEntryPolicyTest.kt

@@ -0,0 +1,58 @@
+package kr.co.vividnext.sodalive.v2.live.onair
+
+import kr.co.vividnext.sodalive.live.room.GenderRestriction
+import kr.co.vividnext.sodalive.live.room.detail.GetRoomDetailManager
+import kr.co.vividnext.sodalive.live.room.detail.GetRoomDetailResponse
+import kr.co.vividnext.sodalive.v2.live.onair.model.canEnterHomeOnAirLiveRoom
+import org.junit.Assert.assertFalse
+import org.junit.Assert.assertTrue
+import org.junit.Test
+
+class HomeOnAirLiveEntryPolicyTest {
+
+    @Test
+    fun `channelName이 있으면 입장 분기를 허용한다`() {
+        assertTrue(canEnterHomeOnAirLiveRoom(roomDetail(channelName = "channel-a")))
+    }
+
+    @Test
+    fun `channelName이 null이면 입장 분기를 중단한다`() {
+        assertFalse(canEnterHomeOnAirLiveRoom(roomDetail(channelName = null)))
+    }
+
+    @Test
+    fun `channelName이 blank이면 입장 분기를 중단한다`() {
+        assertFalse(canEnterHomeOnAirLiveRoom(roomDetail(channelName = " ")))
+    }
+
+    private fun roomDetail(channelName: String?) = GetRoomDetailResponse(
+        roomId = 1L,
+        price = 0,
+        title = "title",
+        notice = "notice",
+        isPaid = false,
+        isAdult = false,
+        genderRestriction = GenderRestriction.ALL,
+        isPrivateRoom = false,
+        password = null,
+        tags = emptyList(),
+        channelName = channelName,
+        beginDateTimeUtc = "2026-06-26T12:00:00",
+        isNotification = false,
+        numberOfParticipants = 1,
+        numberOfParticipantsTotal = 10,
+        manager = GetRoomDetailManager(
+            id = 100L,
+            nickname = "creator",
+            introduce = "",
+            youtubeUrl = null,
+            instagramUrl = null,
+            kakaoOpenChatUrl = null,
+            fancimmUrl = null,
+            xUrl = null,
+            profileImageUrl = "",
+            isCreator = true
+        ),
+        participatingUsers = emptyList()
+    )
+}