test(home): 인기 커뮤니티 섹션 검증을 추가한다

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

@@ -23,18 +23,26 @@ import kr.co.vividnext.sodalive.v2.main.home.model.HomeRecommendationCreatorUiMo
 import kr.co.vividnext.sodalive.v2.main.home.model.HomeRecommendationGenreCreatorGroupUiModel
 import kr.co.vividnext.sodalive.v2.main.home.model.HomeRecommendationGenreCreatorSection
 import kr.co.vividnext.sodalive.v2.main.home.model.HomeRecommendationLiveUiModel
+import kr.co.vividnext.sodalive.v2.main.home.model.HomeRecommendationPopularCommunityPostSection
+import kr.co.vividnext.sodalive.v2.main.home.model.HomeRecommendationPopularCommunityPostUiModel
+import kr.co.vividnext.sodalive.v2.main.home.model.HomeRecommendationPaidStatus
+import kr.co.vividnext.sodalive.v2.main.home.model.visibleHomePopularCommunityPosts
 import kr.co.vividnext.sodalive.v2.main.home.model.visibleHomeGenreCreatorGroups
+import kr.co.vividnext.sodalive.v2.main.home.data.HomePopularCommunityPostItem
 import kr.co.vividnext.sodalive.v2.main.home.ui.HomeAiCharacterAdapter
 import kr.co.vividnext.sodalive.v2.main.home.ui.HomeCheerCreatorAdapter
 import kr.co.vividnext.sodalive.v2.main.home.ui.HomeFirstAudioAdapter
 import kr.co.vividnext.sodalive.v2.main.home.ui.HomeFollowAllButtonBinder
 import kr.co.vividnext.sodalive.v2.main.home.ui.HomeGenreCreatorAdapter
 import kr.co.vividnext.sodalive.v2.main.home.ui.HomeLiveAdapter
+import kr.co.vividnext.sodalive.v2.main.home.ui.HomePopularCommunityAdapter
 import kr.co.vividnext.sodalive.v2.main.home.ui.HomeRecentDebutCreatorAdapter
 import kr.co.vividnext.sodalive.v2.widget.AudioContentCardView
 import kr.co.vividnext.sodalive.v2.widget.AudioContentTag
 import kr.co.vividnext.sodalive.v2.widget.TextTabBarView
 import kr.co.vividnext.sodalive.v2.widget.banner.BannerView
+import kr.co.vividnext.sodalive.v2.widget.feed.FeedItem
+import kr.co.vividnext.sodalive.v2.main.home.model.toUiModel
 import org.junit.Assert.assertEquals
 import org.junit.Assert.assertFalse
 import org.junit.Assert.assertNotNull
@@ -89,8 +97,7 @@ class HomeMainFragmentLayoutTest {
             R.id.rv_home_first_audio_contents,
             R.id.rv_home_ai_characters,
             R.id.rv_home_genre_creators,
-            R.id.rv_home_cheer_creators,
+            R.id.rv_home_cheer_creators
-            R.id.rv_home_popular_community_posts
         )
 
         sectionIds.forEach { sectionId -> assertNotNull(root.findViewById<LinearLayout>(sectionId)) }
@@ -101,6 +108,7 @@ class HomeMainFragmentLayoutTest {
             assertEquals(RecyclerView.HORIZONTAL, recyclerView.layoutManager?.canScrollHorizontally()?.toOrientation())
         }
         assertNotNull(root.findViewById<BannerView>(R.id.rv_home_banners))
+        assertNotNull(root.findViewById<RecyclerView>(R.id.rv_home_popular_community_posts))
         assertNotNull(root.findViewById<View>(R.id.ll_home_business_info))
     }
 
@@ -663,6 +671,74 @@ class HomeMainFragmentLayoutTest {
         assertEquals(View.GONE, popularCommunitySection.visibility)
     }
 
+    @Test
+    fun `home popular community section matches figma vertical list spacing`() {
+        val root = inflateView(R.layout.fragment_v2_main_home)
+        val communityList = root.findViewById<RecyclerView>(R.id.rv_home_popular_community_posts)
+
+        assertEquals(ViewGroup.LayoutParams.WRAP_CONTENT, communityList.layoutParams.height)
+        assertEquals(14.dpToPx(), communityList.paddingStart)
+        assertEquals(14.dpToPx(), communityList.paddingEnd)
+        assertEquals(false, communityList.layoutManager?.canScrollHorizontally())
+    }
+
+    @Test
+    fun `home popular community adapter renders max ten posts`() {
+        val context = ApplicationProvider.getApplicationContext<Context>()
+        val parent = RecyclerView(context)
+        parent.layoutManager = LinearLayoutManager(context, RecyclerView.VERTICAL, false)
+        val adapter = HomePopularCommunityAdapter(onClickItem = {})
+
+        adapter.submitSection(HomeRecommendationPopularCommunityPostSection((1L..11L).map(::popularCommunityPost)))
+        val viewHolder = adapter.onCreateViewHolder(parent, 0)
+        adapter.onBindViewHolder(viewHolder, 0)
+
+        assertEquals(10, adapter.itemCount)
+        assertEquals(
+            "post-1",
+            (viewHolder.itemView as kr.co.vividnext.sodalive.v2.widget.feed.FeedCommunityView).boundItem()?.postId
+        )
+    }
+
+    @Test
+    fun `home popular community visible posts caps to ten`() {
+        val section = HomeRecommendationPopularCommunityPostSection((1L..11L).map(::popularCommunityPost))
+
+        assertEquals(10, section.visibleHomePopularCommunityPosts().size)
+    }
+
+    @Test
+    fun `popular community mapper preserves audio url for detail data`() {
+        val item = popularCommunityData(audioUrl = "https://example.com/audio.m4a")
+
+        assertEquals("https://example.com/audio.m4a", item.toUiModel().item.audioUrl)
+    }
+
+    @Test
+    fun `home popular community adapter does not load original image for locked paid post`() {
+        val context = ApplicationProvider.getApplicationContext<Context>()
+        val parent = RecyclerView(context)
+        parent.layoutManager = LinearLayoutManager(context, RecyclerView.VERTICAL, false)
+        val adapter = HomePopularCommunityAdapter(onClickItem = {})
+        val post = popularCommunityPost(1L).copy(
+            item = popularCommunityPost(1L).item.copy(
+                imageUrl = "https://example.com/paid.png",
+                price = 30,
+                existOrdered = false
+            ),
+            paidStatus = HomeRecommendationPaidStatus.Paid(30)
+        )
+        adapter.submitSection(HomeRecommendationPopularCommunityPostSection(listOf(post)))
+        val viewHolder = adapter.onCreateViewHolder(parent, 0)
+        val communityImage = viewHolder.itemView.findViewById<ImageView>(R.id.iv_feed_community_image)
+        communityImage.setImageResource(R.drawable.ic_launcher_background)
+
+        adapter.onBindViewHolder(viewHolder, 0)
+
+        assertEquals(null, communityImage.drawable)
+        assertEquals(View.VISIBLE, viewHolder.itemView.findViewById<View>(R.id.ll_feed_community_paid_overlay).visibility)
+    }
+
     @Test
     fun `home live section height follows its items`() {
         val root = inflateView(R.layout.fragment_v2_main_home)
@@ -814,6 +890,46 @@ class HomeMainFragmentLayoutTest {
         )
     }
 
+    private fun popularCommunityPost(id: Long): HomeRecommendationPopularCommunityPostUiModel {
+        return HomeRecommendationPopularCommunityPostUiModel(
+            item = FeedItem.Community(
+                feedId = "post-$id",
+                creatorId = "creator-$id",
+                creatorName = "크리에이터$id",
+                creatorImageUrl = "",
+                postId = "post-$id",
+                bodyText = "본문$id",
+                keywordText = "",
+                createdAtText = "2분 전",
+                commentCount = 5,
+                likeCount = 6,
+                imageUrl = null,
+                audioUrl = null,
+                price = 0,
+                existOrdered = false,
+                showKeyword = false
+            ),
+            paidStatus = HomeRecommendationPaidStatus.Free
+        )
+    }
+
+    private fun popularCommunityData(audioUrl: String?): HomePopularCommunityPostItem {
+        return HomePopularCommunityPostItem(
+            postId = 1L,
+            creatorId = 1L,
+            creatorNickname = "크리에이터",
+            creatorProfileImage = null,
+            imageUrl = null,
+            audioUrl = audioUrl,
+            content = "본문",
+            price = 0,
+            createdAt = "2분 전",
+            likeCount = 6L,
+            commentCount = 5L,
+            existOrdered = false
+        )
+    }
+
     private fun genreGroup(
         genre: String,
         creators: List<HomeRecommendationCreatorUiModel>