snuhcs-course · yangchanhk98 · Nov 28, 2023 · Nov 28, 2023 · Nov 28, 2023 · Nov 28, 2023
diff --git a/android/app/src/main/java/com/goliath/emojihub/repositories/remote/EmojiRepository.kt b/android/app/src/main/java/com/goliath/emojihub/repositories/remote/EmojiRepository.kt
@@ -16,7 +16,8 @@ import dagger.hilt.android.qualifiers.ApplicationContext
 import kotlinx.coroutines.flow.Flow
 import okhttp3.MediaType.Companion.toMediaTypeOrNull
 import okhttp3.MultipartBody
-import okhttp3.RequestBody
+import okhttp3.RequestBody.Companion.asRequestBody
+import okhttp3.RequestBody.Companion.toRequestBody
 import retrofit2.HttpException
 import retrofit2.Response
 import java.io.File
@@ -52,32 +53,31 @@ class EmojiRepositoryImpl @Inject constructor(
 
     override suspend fun uploadEmoji(videoFile: File, emojiDto: UploadEmojiDto): Boolean {
         val emojiDtoJson = Gson().toJson(emojiDto)
-        val emojiDtoRequestBody = RequestBody.create("application/json".toMediaTypeOrNull(), emojiDtoJson)
+        val emojiDtoRequestBody = emojiDtoJson.toRequestBody("application/json".toMediaTypeOrNull())
 
-        val videoFileRequestBody = RequestBody.create("video/mp4".toMediaTypeOrNull(), videoFile)
+        val videoFileRequestBody = videoFile.asRequestBody("video/mp4".toMediaTypeOrNull())
         val videoFileMultipartBody = MultipartBody.Part.createFormData("file", videoFile.name, videoFileRequestBody)
 
         val thumbnailFile = createVideoThumbnail(context, videoFile)
-
-        val thumbnailRequestBody = RequestBody.create("image/jpg".toMediaTypeOrNull(),
-            thumbnailFile!!
-        )
-        val thumbnailMultipartBody = MultipartBody.Part.createFormData("thumbnail", thumbnailFile?.name, thumbnailRequestBody)
+        val thumbnailRequestBody = thumbnailFile!!
+            .asRequestBody("image/jpg".toMediaTypeOrNull())
+        val thumbnailMultipartBody = MultipartBody.Part.createFormData("thumbnail",
+            thumbnailFile.name, thumbnailRequestBody)
 
         return try {
             emojiApi.uploadEmoji(videoFileMultipartBody, thumbnailMultipartBody, emojiDtoRequestBody)
             true
         }
         catch (e: IOException) {
-            Log.d("EmojiRepository", "IOException")
+            Log.e("EmojiRepository", "IOException")
             false
         }
         catch (e: HttpException) {
-            Log.d("EmojiRepository", "HttpException")
+            Log.e("EmojiRepository", "HttpException")
             false
         }
         catch (e: Exception) {
-            Log.d("EmojiRepository", e.message.toString())
+            Log.e("EmojiRepository", "Unknown Exception: ${e.message}")
             false
         }
     }
@@ -94,7 +94,7 @@ class EmojiRepositoryImpl @Inject constructor(
         TODO("Not yet implemented")
     }
 
-    private fun createVideoThumbnail(context: Context, videoFile: File): File? {
+    fun createVideoThumbnail(context: Context, videoFile: File): File? {
         val retriever = MediaMetadataRetriever()
         try {
             retriever.setDataSource(videoFile.absolutePath)
@@ -109,8 +109,7 @@ class EmojiRepositoryImpl @Inject constructor(
                 return thumbnailFile
             }
         } catch (e: Exception) {
-            Log.d("create_TN", "ERROR...")
-            e.printStackTrace()
+            Log.e("EmojiRepository_create_TN", "ERROR creating thumbnail: ${e.message?:"Unknown error"}")
         } finally {
             retriever.release()
         }

diff --git a/...oid/app/src/test/java/com/goliath/emojihub/repositories/remote/EmojiRepositoryImplTest.kt b/...oid/app/src/test/java/com/goliath/emojihub/repositories/remote/EmojiRepositoryImplTest.kt
@@ -1,11 +1,14 @@
 package com.goliath.emojihub.repositories.remote
 
+import androidx.paging.testing.asSnapshot
 import com.goliath.emojihub.data_sources.api.EmojiApi
 import com.goliath.emojihub.mockLogClass
+import com.goliath.emojihub.models.EmojiDto
 import com.goliath.emojihub.models.UploadEmojiDto
 import retrofit2.Response
 import io.mockk.coEvery
 import io.mockk.coVerify
+import io.mockk.every
 import io.mockk.mockk
 import io.mockk.mockkStatic
 import io.mockk.spyk
@@ -24,15 +27,42 @@ import java.lang.Exception
 @RunWith(JUnit4::class)
 class EmojiRepositoryImplTest {
     private val emojiApi = mockk<EmojiApi>()
-    private val emojiRepositoryImpl = EmojiRepositoryImpl(emojiApi)
+    private val context = mockk<android.content.Context>()
+    private val emojiRepositoryImpl = EmojiRepositoryImpl(emojiApi, context)
+    private val sampleEmojiDto = EmojiDto(
+        createdBy = "channn",
+        createdAt = "2023-11-24 14:25:05",
+        savedCount = 1600,
+        videoLink = "https://storage.googleapis.com/emojihub-e2023.appspot.com/uu_2023-11-24%2014%3A25%3A05.mp4?GoogleAccessId=firebase-adminsdk-zynbm@emojihub-e2023.iam.gserviceaccount.com&Expires=1709443506&Signature=I%2BNRJSZ7nYtmrWs%2Fjv4uVAeW8%2BfHGF6GeV0pZRE4Sp5gCFuXLXBTKpgRBl1j2F%2BSSUStSqvBlktHZofZznGHWtsMYHQ99%2Bv7wcenqZweSWSmzse4s9sKAOkykn7pB9EMnFgax4VqGK4U5ey5HNSCKsjyNa5ZqDH8%2BqF%2FcIjQ3huChDMB2Xw1InaHUve0syvW6uz%2BeooDLo2nkGxdtElsDtomq2cAUMgk7nRNIYciYLGJ%2FsrscW7%2FXfD3rn%2BH3EM9z5S9DHKHWiEmh1xf0wpTtDsXom7p14XnZunnnOxpNO5OMFJi2x1kxZBFVc7U88V19eTmasWxdGV5TZipfN2ZMA%3D%3D",
+        thumbnailLink = "https://storage.googleapis.com/emojihub-e2023.appspot.com/uu_2023-11-24%2014%3A25%3A05.jpeg?GoogleAccessId=firebase-adminsdk-zynbm@emojihub-e2023.iam.gserviceaccount.com&Expires=1709443506&Signature=lZK4otdQOXBVKz3EeOEgpSqAH5QE3U6KuTz8bo5RwYQ463i0cBEx44zVPJO3dIP%2B3%2FdKkBbJy%2BzIBogKAKUl5jLyP9FwInOZChspQOuI8zp%2FKivvEZImPnoG2C1UiiwB03tHYq0tWEhgj76BB4SarWRtZY4xRZhuVvuJg9%2FNV%2B5XZ7%2BGGjLbzfjc5rA45iwWQGPfgQN0%2FKJsdTieNb5%2F6%2B5QHW4pq7QLxYAGqvea5X6VY1JcUjXU0iZ%2FfI16L%2F1cFZAMPDPNPxC2bbllFH6vkOdb3qKuvGm0M3Y99GCLTv%2BAiObbBCs13AgmBO1OngrBV4db4zNnjUZOtB0rPRgyFw%3D%3D",
+        id = "0ZF0MFHOV7974YTV3SBN",
+        label = "love it",
+        unicode = "U+2764 U+FE0F"
+    )
     @Before
     fun setUp() {
         mockLogClass()
     }
 
-//    @Test
-    fun fetchEmojiList() {
-        TODO("Implement after applying pagination")
+    @Test
+    fun fetchEmojiList_returnsFlowOfPagingDataOfEmojiDto() {
+        // given
+        val numSampleEmojis = 10
+        val sampleEmojiDtoList = List(numSampleEmojis) { sampleEmojiDto }
+        val expectedFetchedEmojiDtoList = List(numSampleEmojis*2) { sampleEmojiDto }
+        // *2 because of .asSnapshot() load one more time
+        coEvery {
+            emojiApi.fetchEmojiList(any(), any(), any())
+        } returns Response.success(sampleEmojiDtoList)
+        // when
+        val fetchedEmojiPagingDataFlow = runBlocking { emojiRepositoryImpl.fetchEmojiList() }
+        val fetchedEmojiDtoList = runBlocking { fetchedEmojiPagingDataFlow.asSnapshot() }
+        // then
+        coVerify(exactly = 2) { emojiApi.fetchEmojiList(any(), any(), any()) }
+        runBlocking {
+            assertEquals(expectedFetchedEmojiDtoList.size, fetchedEmojiDtoList.size)
+            assertEquals(expectedFetchedEmojiDtoList, fetchedEmojiDtoList)
+        }
     }
 
 //    @Test
@@ -47,14 +77,23 @@ class EmojiRepositoryImplTest {
         val sampleVideoFile = File("sampleVideoFile")
         val sampleUploadEmojiDto = mockk<UploadEmojiDto>()
         coEvery {
-            emojiApi.uploadEmoji(any(), any())
+            emojiApi.uploadEmoji(any(), any(), any())
         } returns Response.success(Unit)
+
+        val emojiRepositoryImpl = spyk(EmojiRepositoryImpl(emojiApi, context))
+        every {
+            emojiRepositoryImpl.createVideoThumbnail(any(), any())
+        } returns File("sampleThumbnailFile")
+        coEvery {
+            emojiRepositoryImpl.uploadEmoji(any(), any())
+        } answers { callOriginal() }
+
         // when
         val isUploaded = runBlocking {
             emojiRepositoryImpl.uploadEmoji(sampleVideoFile, sampleUploadEmojiDto)
         }
         // then
-        coVerify(exactly = 1) { emojiApi.uploadEmoji(any(), any()) }
+        coVerify(exactly = 1) { emojiApi.uploadEmoji(any(), any(), any()) }
         assertTrue(isUploaded)
     }
 
@@ -65,14 +104,23 @@ class EmojiRepositoryImplTest {
         val sampleVideoFile = File("sampleVideoFile")
         val sampleUploadEmojiDto = mockk<UploadEmojiDto>()
         coEvery {
-            emojiApi.uploadEmoji(any(), any())
+            emojiApi.uploadEmoji(any(), any(), any())
         } throws mockk<IOException>()
+
+        val emojiRepositoryImpl = spyk(EmojiRepositoryImpl(emojiApi, context))
+        every {
+            emojiRepositoryImpl.createVideoThumbnail(any(), any())
+        } returns File("sampleThumbnailFile")
+        coEvery {
+            emojiRepositoryImpl.uploadEmoji(any(), any())
+        } answers { callOriginal() }
+
         // when
         val isUploaded = runBlocking {
             emojiRepositoryImpl.uploadEmoji(sampleVideoFile, sampleUploadEmojiDto)
         }
         // then
-        coVerify(exactly = 1) { emojiApi.uploadEmoji(any(), any()) }
+        coVerify(exactly = 1) { emojiApi.uploadEmoji(any(), any(), any()) }
         assertFalse(isUploaded)
     }
 
@@ -83,14 +131,23 @@ class EmojiRepositoryImplTest {
         val sampleVideoFile = File("sampleVideoFile")
         val sampleUploadEmojiDto = mockk<UploadEmojiDto>()
         coEvery {
-            emojiApi.uploadEmoji(any(), any())
+            emojiApi.uploadEmoji(any(), any(), any())
         } throws mockk<HttpException>()
+
+        val emojiRepositoryImpl = spyk(EmojiRepositoryImpl(emojiApi, context))
+        every {
+            emojiRepositoryImpl.createVideoThumbnail(any(), any())
+        } returns File("sampleThumbnailFile")
+        coEvery {
+            emojiRepositoryImpl.uploadEmoji(any(), any())
+        } answers { callOriginal() }
+
         // when
         val isUploaded = runBlocking {
             emojiRepositoryImpl.uploadEmoji(sampleVideoFile, sampleUploadEmojiDto)
         }
         // then
-        coVerify(exactly = 1) { emojiApi.uploadEmoji(any(), any()) }
+        coVerify(exactly = 1) { emojiApi.uploadEmoji(any(), any(), any()) }
         assertFalse(isUploaded)
     }
 
@@ -101,14 +158,23 @@ class EmojiRepositoryImplTest {
         val sampleVideoFile = File("sampleVideoFile")
         val sampleUploadEmojiDto = mockk<UploadEmojiDto>()
         coEvery {
-            emojiApi.uploadEmoji(any(), any())
+            emojiApi.uploadEmoji(any(), any(), any())
         } throws spyk<Exception>()
+
+        val emojiRepositoryImpl = spyk(EmojiRepositoryImpl(emojiApi, context))
+        every {
+            emojiRepositoryImpl.createVideoThumbnail(any(), any())
+        } returns File("sampleThumbnailFile")
+        coEvery {
+            emojiRepositoryImpl.uploadEmoji(any(), any())
+        } answers { callOriginal() }
+
         // when
         val isUploaded = runBlocking {
             emojiRepositoryImpl.uploadEmoji(sampleVideoFile, sampleUploadEmojiDto)
         }
         // then
-        coVerify(exactly = 1) { emojiApi.uploadEmoji(any(), any()) }
+        coVerify(exactly = 1) { emojiApi.uploadEmoji(any(), any(), any()) }
         assertFalse(isUploaded)
     }
 

diff --git a/android/app/src/test/java/com/goliath/emojihub/repositories/remote/PostRepositoryImplTest.kt b/android/app/src/test/java/com/goliath/emojihub/repositories/remote/PostRepositoryImplTest.kt
@@ -36,7 +36,7 @@ class PostRepositoryImplTest {
     }
 
     @Test
-    fun fetchPostList_returnsPagingSourceFactory() {
+    fun fetchPostList_returnsFlowOfPagingDataOfPostDto() {
         // given
         val numSamplePosts = 10
         val samplePostDtoList = List(numSamplePosts) { samplePostDto }

diff --git a/android/app/src/test/java/com/goliath/emojihub/usecases/EmojiUseCaseImplTest.kt b/android/app/src/test/java/com/goliath/emojihub/usecases/EmojiUseCaseImplTest.kt
@@ -1,8 +1,13 @@
 package com.goliath.emojihub.usecases
 
+import androidx.paging.PagingData
+import androidx.paging.map
+import androidx.paging.testing.asSnapshot
 import com.goliath.emojihub.data_sources.ApiErrorController
 import com.goliath.emojihub.mockLogClass
 import com.goliath.emojihub.models.CreatedEmoji
+import com.goliath.emojihub.models.Emoji
+import com.goliath.emojihub.models.EmojiDto
 import com.goliath.emojihub.models.UploadEmojiDto
 import com.goliath.emojihub.repositories.local.X3dRepository
 import com.goliath.emojihub.repositories.remote.EmojiRepository
@@ -12,6 +17,8 @@ import io.mockk.mockk
 import io.mockk.mockkStatic
 import io.mockk.spyk
 import io.mockk.verify
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.runBlocking
 import org.junit.Assert.*
 import org.junit.Before
@@ -35,9 +42,34 @@ class EmojiUseCaseImplTest {
         mockLogClass()
     }
 
-//    @Test
-    fun fetchEmojiList() {
-        TODO("Implement after pagination is implemented")
+    @Test
+    fun updateEmojiList_withSamplePagingEmojiData_updatesEmojiListStateFlow() {
+        // given
+        val samplePagingEmojiData = mockk<PagingData<Emoji>>()
+        // when
+        runBlocking { emojiUseCaseImpl.updateEmojiList(samplePagingEmojiData) }
+        // then
+        assertEquals(samplePagingEmojiData, emojiUseCaseImpl.emojiList.value)
+    }
+
+    @Test
+    fun fetchEmojiList_returnsFlowOfEmojiPagingData() {
+        // given
+        val sampleEmojiPagingDataFlow = spyk<Flow<PagingData<EmojiDto>>>()
+        val sampleAnswer = sampleEmojiPagingDataFlow.map { it.map { dto -> Emoji(dto) } }
+        coEvery {
+            emojiRepository.fetchEmojiList()
+        } returns sampleEmojiPagingDataFlow
+        // when
+        val fetchedEmojiPagingDataFlow = runBlocking { emojiUseCaseImpl.fetchEmojiList() }
+        // then
+        coVerify(exactly = 1) { emojiRepository.fetchEmojiList() }
+        runBlocking {
+            assertEquals(
+                sampleAnswer.asSnapshot(),
+                fetchedEmojiPagingDataFlow.asSnapshot()
+            )
+        }
     }
 
     @Test

diff --git a/android/app/src/test/java/com/goliath/emojihub/viewmodels/EmojiViewModelTest.kt b/android/app/src/test/java/com/goliath/emojihub/viewmodels/EmojiViewModelTest.kt