feat(content): 랭킹 변동 숨김 처리를 추가한다

app/src/main/java/kr/co/vividnext/sodalive/v2/widget/contentranking/ContentRankingGridCardView.kt

@@ -80,6 +80,9 @@ open class ContentRankingGridCardView @JvmOverloads constructor(
     }
 
     private fun bindDelta(item: ContentRankingItem) {
+        requireNotNull(deltaGroup).visibility = if (item.showRankChange) View.VISIBLE else View.GONE
+        if (!item.showRankChange) return
+
         val presentation = ContentRankingDeltaPresentation.from(item.rankChangeType, item.rankChangeAmount)
         applyDeltaContainer(presentation)
         requireNotNull(deltaIcon).apply {
@@ -150,7 +153,10 @@ open class ContentRankingGridCardView @JvmOverloads constructor(
     }
 
     private fun placeLabel(width: Int, top: Int, scale: Float, size: ContentRankingCardSize) {
-        findViewById<View>(R.id.ll_content_ranking_label).layoutParams = LayoutParams((width * scale).roundToInt(), ViewGroup.LayoutParams.WRAP_CONTENT).apply {
+        findViewById<View>(R.id.ll_content_ranking_label).layoutParams = LayoutParams(
+            (width * scale).roundToInt(),
+            ViewGroup.LayoutParams.WRAP_CONTENT
+        ).apply {
             leftMargin = ((size.widthPx - (width * scale)) / 2f).roundToInt()
             topMargin = (top * scale).roundToInt()
         }

app/src/main/java/kr/co/vividnext/sodalive/v2/widget/contentranking/ContentRankingHorizontalCardView.kt

@@ -79,6 +79,10 @@ class ContentRankingHorizontalCardView @JvmOverloads constructor(
     }
 
     private fun bindDelta(item: ContentRankingItem) {
+        val deltaGroup = findViewById<View>(R.id.ll_content_ranking_delta)
+        deltaGroup.visibility = if (item.showRankChange) View.VISIBLE else View.GONE
+        if (!item.showRankChange) return
+
         val presentation = ContentRankingDeltaPresentation.from(item.rankChangeType, item.rankChangeAmount)
         applyDeltaContainer(presentation)
         requireNotNull(deltaIcon).apply {
@@ -111,7 +115,10 @@ class ContentRankingHorizontalCardView @JvmOverloads constructor(
 
     private fun positionViews(size: ContentRankingCardSize) {
         val scale = size.widthPx / 374f
-        requireNotNull(rankGroup).layoutParams = LayoutParams((49 * scale).roundToInt(), ViewGroup.LayoutParams.WRAP_CONTENT).apply {
+        requireNotNull(rankGroup).layoutParams = LayoutParams(
+            (49 * scale).roundToInt(),
+            ViewGroup.LayoutParams.WRAP_CONTENT
+        ).apply {
             leftMargin = (14 * scale).roundToInt()
             topMargin = (14 * scale).roundToInt()
         }
@@ -120,11 +127,17 @@ class ContentRankingHorizontalCardView @JvmOverloads constructor(
             leftMargin = (77 * scale).roundToInt()
             topMargin = (10 * scale).roundToInt()
         }
-        findViewById<View>(R.id.ll_content_ranking_label).layoutParams = LayoutParams((189 * scale).roundToInt(), ViewGroup.LayoutParams.WRAP_CONTENT).apply {
+        findViewById<View>(R.id.ll_content_ranking_label).layoutParams = LayoutParams(
+            (189 * scale).roundToInt(),
+            ViewGroup.LayoutParams.WRAP_CONTENT
+        ).apply {
             leftMargin = (171 * scale).roundToInt()
             topMargin = (31 * scale).roundToInt()
         }
-        requireNotNull(inaccessibleText).layoutParams = LayoutParams((189 * scale).roundToInt(), ViewGroup.LayoutParams.WRAP_CONTENT).apply {
+        requireNotNull(inaccessibleText).layoutParams = LayoutParams(
+            (189 * scale).roundToInt(),
+            ViewGroup.LayoutParams.WRAP_CONTENT
+        ).apply {
             leftMargin = (171 * scale).roundToInt()
             topMargin = (38 * scale).roundToInt()
         }

app/src/main/java/kr/co/vividnext/sodalive/v2/widget/contentranking/ContentRankingLargeCardView.kt

@@ -84,6 +84,9 @@ class ContentRankingLargeCardView @JvmOverloads constructor(
     }
 
     private fun bindDelta(item: ContentRankingItem) {
+        requireNotNull(deltaGroup).visibility = if (item.showRankChange) View.VISIBLE else View.GONE
+        if (!item.showRankChange) return
+
         val presentation = ContentRankingDeltaPresentation.from(item.rankChangeType, item.rankChangeAmount)
         applyDeltaContainer(presentation)
         requireNotNull(deltaIcon).apply {
@@ -128,7 +131,10 @@ class ContentRankingLargeCardView @JvmOverloads constructor(
             leftMargin = (20 * scale).roundToInt()
             topMargin = (109 * scale).roundToInt()
         }
-        findViewById<View>(R.id.ll_content_ranking_label).layoutParams = LayoutParams((165 * scale).roundToInt(), ViewGroup.LayoutParams.WRAP_CONTENT).apply {
+        findViewById<View>(R.id.ll_content_ranking_label).layoutParams = LayoutParams(
+            (165 * scale).roundToInt(),
+            ViewGroup.LayoutParams.WRAP_CONTENT
+        ).apply {
             leftMargin = ((size.widthPx - (165 * scale)) / 2f).roundToInt()
             topMargin = (182 * scale).roundToInt()
         }

app/src/test/java/kr/co/vividnext/sodalive/v2/widget/contentranking/ContentRankingCardViewTest.kt

@@ -0,0 +1,86 @@
+package kr.co.vividnext.sodalive.v2.widget.contentranking
+
+import android.app.Application
+import android.content.Context
+import android.view.LayoutInflater
+import android.view.View
+import androidx.test.core.app.ApplicationProvider
+import kr.co.vividnext.sodalive.R
+import kr.co.vividnext.sodalive.v2.widget.ranking.RankingChangeType.Increase
+import org.junit.Assert.assertEquals
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.robolectric.RobolectricTestRunner
+import org.robolectric.annotation.Config
+
+@RunWith(RobolectricTestRunner::class)
+@Config(sdk = [28], application = Application::class)
+class ContentRankingCardViewTest {
+
+    @Test
+    fun `large card는 showRankChange가 false이면 rank num을 숨긴다`() {
+        val view = inflateView<ContentRankingLargeCardView>(R.layout.view_content_ranking_large_card)
+
+        view.bind(sampleItem(showRankChange = false))
+
+        assertEquals(View.GONE, view.findViewById<View>(R.id.ll_content_ranking_delta).visibility)
+    }
+
+    @Test
+    fun `medium grid card는 showRankChange가 false이면 rank num을 숨긴다`() {
+        val view = inflateView<ContentRankingMediumGridCardView>(R.layout.view_content_ranking_medium_grid_card)
+
+        view.bind(sampleItem(rank = 2, showRankChange = false))
+
+        assertEquals(View.GONE, view.findViewById<View>(R.id.ll_content_ranking_delta).visibility)
+    }
+
+    @Test
+    fun `small grid card는 showRankChange가 false이면 rank num을 숨긴다`() {
+        val view = inflateView<ContentRankingSmallGridCardView>(R.layout.view_content_ranking_small_grid_card)
+
+        view.bind(sampleItem(rank = 8, showRankChange = false))
+
+        assertEquals(View.GONE, view.findViewById<View>(R.id.ll_content_ranking_delta).visibility)
+    }
+
+    @Test
+    fun `horizontal card는 showRankChange가 false이면 rank num을 숨긴다`() {
+        val view = inflateView<ContentRankingHorizontalCardView>(R.layout.view_content_ranking_horizontal_card)
+
+        view.bind(sampleItem(rank = 11, showRankChange = false))
+
+        assertEquals(View.GONE, view.findViewById<View>(R.id.ll_content_ranking_delta).visibility)
+    }
+
+    @Test
+    fun `card는 showRankChange가 true이면 rank num을 보여준다`() {
+        val view = inflateView<ContentRankingLargeCardView>(R.layout.view_content_ranking_large_card)
+
+        view.bind(sampleItem(showRankChange = true))
+
+        assertEquals(View.VISIBLE, view.findViewById<View>(R.id.ll_content_ranking_delta).visibility)
+    }
+
+    private inline fun <reified T : View> inflateView(layoutResId: Int): T {
+        val context = ApplicationProvider.getApplicationContext<Context>()
+        return LayoutInflater.from(context).inflate(layoutResId, null, false) as T
+    }
+
+    private fun sampleItem(
+        rank: Int = 1,
+        showRankChange: Boolean = true
+    ) = ContentRankingItem(
+        contentId = "content-1",
+        creatorId = "creator-1",
+        rank = rank,
+        previousRank = 5,
+        rankChangeType = Increase,
+        rankChangeAmount = 4,
+        contentName = "콘텐츠 이름",
+        creatorName = "크리에이터 이름",
+        imageUrl = "https://example.com/image.png",
+        isBlocked = false,
+        showRankChange = showRankChange
+    )
+}