feat(home): 추천 상태 observe를 연결한다

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

@@ -51,6 +51,7 @@ import org.junit.Assert.assertEquals
 import org.junit.Assert.assertFalse
 import org.junit.Assert.assertNotNull
 import org.junit.Assert.assertSame
+import org.junit.Assert.assertTrue
 import org.junit.Test
 import org.junit.runner.RunWith
 import org.robolectric.RobolectricTestRunner
@@ -927,6 +928,27 @@ class HomeMainFragmentLayoutTest {
         }
     }
 
+    @Test
+    fun `home main fragment phase9 replaces sample content with viewmodel state binding`() {
+        val source = homeMainFragmentSource()
+
+        assertFalse(source.contains("phase6SampleContent"))
+        assertTrue(source.contains("HomeRecommendationViewModel"))
+        assertTrue(source.contains("recommendationStateLiveData.observe(viewLifecycleOwner)"))
+        assertTrue(source.contains("homeRecommendationViewModel.loadRecommendations()"))
+    }
+
+    @Test
+    fun `home main fragment phase9 connects loading toast and follow all callbacks`() {
+        val source = homeMainFragmentSource()
+
+        assertTrue(source.contains("isLoading.observe(viewLifecycleOwner)"))
+        assertTrue(source.contains("toastLiveData.observe(viewLifecycleOwner)"))
+        assertTrue(source.contains("showToast"))
+        assertTrue(source.contains("followCreators(SECTION_KEY_CHEER_CREATORS"))
+        assertTrue(source.contains("followCreators(genreSectionKey"))
+    }
+
     private fun TextView.clickableSpanCount(): Int {
         val spanned = text as? Spanned ?: return 0
         return spanned.getSpans(0, spanned.length, ClickableSpan::class.java).size
@@ -937,6 +959,14 @@ class HomeMainFragmentLayoutTest {
         spanned.getSpans(0, spanned.length, ClickableSpan::class.java).last().onClick(this)
     }
 
+    private fun homeMainFragmentSource(): String {
+        val projectRoot = java.io.File("..").canonicalFile
+        return java.io.File(
+            projectRoot,
+            "app/src/main/java/kr/co/vividnext/sodalive/v2/main/HomeMainFragment.kt"
+        ).readText()
+    }
+
     private fun inflateView(layoutResId: Int): View {
         val context = ApplicationProvider.getApplicationContext<Context>()
         return LayoutInflater.from(context).inflate(layoutResId, null, false)