fix(home): 팔로잉 empty 문구를 중앙 표시한다

app/src/main/java/kr/co/vividnext/sodalive/v2/main/home/HomeMainFragment.kt

@@ -313,9 +313,9 @@ class HomeMainFragment : BaseFragment<FragmentV2MainHomeBinding>(
         homeFollowingViewModel.followingStateLiveData.observe(viewLifecycleOwner) { state ->
             when (state) {
                 is HomeFollowingUiState.Content -> bindHomeFollowingContent(state)
+                HomeFollowingUiState.Empty -> bindHomeFollowingEmpty(showEmptyMessage = true)
                 HomeFollowingUiState.LoginRequired,
-                HomeFollowingUiState.Empty,
+                is HomeFollowingUiState.Error -> bindHomeFollowingEmpty(showEmptyMessage = false)
-                is HomeFollowingUiState.Error -> bindHomeFollowingEmpty()
 
                 HomeFollowingUiState.Loading -> Unit
             }
@@ -378,6 +378,7 @@ class HomeMainFragment : BaseFragment<FragmentV2MainHomeBinding>(
     }
 
     private fun bindHomeFollowingContent(content: HomeFollowingUiState.Content) {
+        binding.tvHomeFollowingEmpty.visibility = View.GONE
         bindFollowingCreatorSection(content.followingCreators)
         bindFollowingLiveSection(content.onAirLives)
         bindFollowingChatSection(content.recentChats)
@@ -385,7 +386,8 @@ class HomeMainFragment : BaseFragment<FragmentV2MainHomeBinding>(
         bindFollowingNewsSection(content.recentNews)
     }
 
-    private fun bindHomeFollowingEmpty() {
+    private fun bindHomeFollowingEmpty(showEmptyMessage: Boolean) {
+        binding.tvHomeFollowingEmpty.visibility = if (showEmptyMessage) View.VISIBLE else View.GONE
         binding.llHomeFollowingCreatorsSection.visibility = View.GONE
         binding.llHomeFollowingOnAirSection.visibility = View.GONE
         binding.llHomeFollowingRecentChatsSection.visibility = View.GONE

app/src/main/res/layout/fragment_v2_main_home.xml

@@ -236,6 +236,17 @@
             android:orientation="vertical"
             android:paddingBottom="@dimen/spacing_28">
 
+            <TextView
+                android:id="@+id/tv_home_following_empty"
+                style="@style/Typography.Body3"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:gravity="center"
+                android:text="@string/screen_home_following_empty"
+                android:textAlignment="center"
+                android:textColor="@color/gray_500"
+                android:visibility="gone" />
+
             <LinearLayout
                 android:id="@+id/ll_home_following_creators_section"
                 android:layout_width="match_parent"

app/src/test/java/kr/co/vividnext/sodalive/v2/main/home/HomeFollowingFragmentSourceTest.kt

@@ -82,9 +82,9 @@ class HomeFollowingFragmentSourceTest {
 
         assertTrue(source.contains("followingStateLiveData.observe(viewLifecycleOwner)"))
         assertTrue(source.contains("is HomeFollowingUiState.Content -> bindHomeFollowingContent(state)"))
+        assertTrue(source.contains("HomeFollowingUiState.Empty -> bindHomeFollowingEmpty(showEmptyMessage = true)"))
         assertTrue(source.contains("HomeFollowingUiState.LoginRequired,"))
-        assertTrue(source.contains("HomeFollowingUiState.Empty,"))
+        assertTrue(source.contains("is HomeFollowingUiState.Error -> bindHomeFollowingEmpty(showEmptyMessage = false)"))
-        assertTrue(source.contains("is HomeFollowingUiState.Error -> bindHomeFollowingEmpty()"))
         assertTrue(source.contains("followingCreatorAdapter.submitItems(emptyList())"))
         assertTrue(source.contains("followingLiveAdapter.submitItems(emptyList())"))
         assertTrue(source.contains("followingChatAdapter.submitItems(emptyList())"))
@@ -97,6 +97,34 @@ class HomeFollowingFragmentSourceTest {
         assertTrue(source.contains("bindFollowingNewsSection(content.recentNews)"))
     }
 
+    @Test
+    fun `following empty state shows centered reusable empty string only for all empty content`() {
+        val layout = homeMainLayoutSource()
+        val emptyText = layout.substringAfter("@+id/tv_home_following_empty")
+            .substringBefore("@+id/ll_home_following_creators_section")
+        val source = homeMainFragmentSource()
+        val strings = projectFile("app/src/main/res/values/strings.xml").readText()
+        val stringsEn = projectFile("app/src/main/res/values-en/strings.xml").readText()
+        val stringsJa = projectFile("app/src/main/res/values-ja/strings.xml").readText()
+
+        assertTrue(layout.contains("@+id/tv_home_following_empty"))
+        assertTrue(emptyText.contains("android:layout_width=\"match_parent\""))
+        assertTrue(emptyText.contains("android:layout_height=\"match_parent\""))
+        assertTrue(emptyText.contains("android:gravity=\"center\""))
+        assertTrue(emptyText.contains("android:textAlignment=\"center\""))
+        assertTrue(emptyText.contains("android:text=\"@string/screen_home_following_empty\""))
+        assertTrue(emptyText.contains("android:visibility=\"gone\""))
+
+        assertTrue(strings.contains("<string name=\"screen_home_following_empty\">아직 팔로잉 소식이 없어요.\\n관심 있는 크리에이터를 팔로우해 보세요.</string>"))
+        assertTrue(stringsEn.contains("<string name=\"screen_home_following_empty\">No following updates yet.\\nFollow creators you are interested in.</string>"))
+        assertTrue(stringsJa.contains("<string name=\"screen_home_following_empty\">フォロー中のお知らせはまだありません。\\n気になるクリエイターをフォローしてみましょう。</string>"))
+
+        assertTrue(source.contains("binding.tvHomeFollowingEmpty.visibility = View.GONE"))
+        assertTrue(source.contains("binding.tvHomeFollowingEmpty.visibility = if (showEmptyMessage) View.VISIBLE else View.GONE"))
+        assertTrue(source.contains("HomeFollowingUiState.Empty -> bindHomeFollowingEmpty(showEmptyMessage = true)"))
+        assertTrue(source.contains("is HomeFollowingUiState.Error -> bindHomeFollowingEmpty(showEmptyMessage = false)"))
+    }
+
     @Test
     fun `following adapters bind figma required item fields`() {
         val liveAdapter = projectFile(