fix(content-ranking): 텍스트 크기 기준을 추가한다

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

@@ -0,0 +1,30 @@
+package kr.co.vividnext.sodalive.v2.widget.contentranking
+
+data class ContentRankingTextStyle(
+    val rankTextSizeSp: Float,
+    val titleTextSizeSp: Float,
+    val creatorTextSizeSp: Float,
+    val deltaTextSizeSp: Float
+) {
+    companion object {
+        fun large(scale: Float): ContentRankingTextStyle = baseline(96f, 22f, 12f, scale)
+
+        fun mediumGrid(scale: Float): ContentRankingTextStyle = baseline(54f, 22f, 12f, scale)
+
+        fun smallGrid(scale: Float): ContentRankingTextStyle = baseline(36f, 14f, 12f, scale)
+
+        fun horizontal(scale: Float): ContentRankingTextStyle = baseline(40f, 18f, 14f, scale)
+
+        private fun baseline(
+            rankTextSizeSp: Float,
+            titleTextSizeSp: Float,
+            creatorTextSizeSp: Float,
+            scale: Float
+        ) = ContentRankingTextStyle(
+            rankTextSizeSp = rankTextSizeSp * scale,
+            titleTextSizeSp = titleTextSizeSp * scale,
+            creatorTextSizeSp = creatorTextSizeSp * scale,
+            deltaTextSizeSp = 16f * scale
+        )
+    }
+}

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

@@ -0,0 +1,61 @@
+package kr.co.vividnext.sodalive.v2.widget.contentranking
+
+import org.junit.Assert.assertEquals
+import org.junit.Test
+
+class ContentRankingResponsiveSizeTest {
+
+    @Test
+    fun `402dp 이상 scale에서는 large baseline text size를 유지한다`() {
+        val size = ContentRankingTextStyle.large(scale = 1f)
+
+        assertEquals(96f, size.rankTextSizeSp, 0.0001f)
+        assertEquals(22f, size.titleTextSizeSp, 0.0001f)
+        assertEquals(12f, size.creatorTextSizeSp, 0.0001f)
+        assertEquals(16f, size.deltaTextSizeSp, 0.0001f)
+    }
+
+    @Test
+    fun `402dp 이상 scale에서는 medium grid baseline text size를 유지한다`() {
+        val size = ContentRankingTextStyle.mediumGrid(scale = 1f)
+
+        assertEquals(54f, size.rankTextSizeSp, 0.0001f)
+        assertEquals(22f, size.titleTextSizeSp, 0.0001f)
+        assertEquals(12f, size.creatorTextSizeSp, 0.0001f)
+        assertEquals(16f, size.deltaTextSizeSp, 0.0001f)
+    }
+
+    @Test
+    fun `402dp 이상 scale에서는 small grid baseline text size를 유지한다`() {
+        val size = ContentRankingTextStyle.smallGrid(scale = 1f)
+
+        assertEquals(36f, size.rankTextSizeSp, 0.0001f)
+        assertEquals(14f, size.titleTextSizeSp, 0.0001f)
+        assertEquals(12f, size.creatorTextSizeSp, 0.0001f)
+        assertEquals(16f, size.deltaTextSizeSp, 0.0001f)
+    }
+
+    @Test
+    fun `402dp 이상 scale에서는 horizontal baseline text size를 유지한다`() {
+        val size = ContentRankingTextStyle.horizontal(scale = 1f)
+
+        assertEquals(40f, size.rankTextSizeSp, 0.0001f)
+        assertEquals(18f, size.titleTextSizeSp, 0.0001f)
+        assertEquals(14f, size.creatorTextSizeSp, 0.0001f)
+        assertEquals(16f, size.deltaTextSizeSp, 0.0001f)
+    }
+
+    @Test
+    fun `402dp 미만 scale에서는 baseline text size에 scale을 곱한다`() {
+        val scale = 360f / 402f
+        val large = ContentRankingTextStyle.large(scale)
+        val small = ContentRankingTextStyle.smallGrid(scale)
+
+        assertEquals(96f * scale, large.rankTextSizeSp, 0.0001f)
+        assertEquals(22f * scale, large.titleTextSizeSp, 0.0001f)
+        assertEquals(12f * scale, large.creatorTextSizeSp, 0.0001f)
+        assertEquals(36f * scale, small.rankTextSizeSp, 0.0001f)
+        assertEquals(14f * scale, small.titleTextSizeSp, 0.0001f)
+        assertEquals(12f * scale, small.creatorTextSizeSp, 0.0001f)
+    }
+}