From 5c378e96059781cf219bbb0b2c464765030a5647 Mon Sep 17 00:00:00 2001
From: OYJ <89826723+oyj7677@users.noreply.github.com>
Date: Wed, 30 Aug 2023 00:04:25 +0900
Subject: [PATCH 1/9] Create README.md

---
 README.md | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 README.md

diff --git a/README.md b/README.md
new file mode 100644
index 00000000..f7b3fad1
--- /dev/null
+++ b/README.md
@@ -0,0 +1,8 @@
+# android-github
+
+## 1 단계 - GitHub(모듈 분리)
+### 프로그래밍 요구 사항
+- 순수 코틀린 모듈인 domain 모듈을 만든다.
+- 순수 코틀린 모듈인 data 모듈을 만든다.
+- data 모듈은 domain 모듈에 의존해야 한다.
+- app 모듈은 domain 모듈에 의존해야 한다.

From 678ced4659788c372704813e834b66745ee10565 Mon Sep 17 00:00:00 2001
From: OYJ <oyj7677@gmail.com>
Date: Mon, 4 Sep 2023 01:15:03 +0900
Subject: [PATCH 2/9] =?UTF-8?q?step2=20-=20GitHub(HTTP)=20=20-=20GitHub=20?=
 =?UTF-8?q?Repository=20=EB=AA=A9=EB=A1=9D=20=EC=88=98=EC=8B=A0=EB=A1=9C?=
 =?UTF-8?q?=EC=A7=81=20=EA=B5=AC=ED=98=84=20=20-=20MockWebServer=EB=A5=BC?=
 =?UTF-8?q?=20=EC=9D=B4=EC=9A=A9=ED=95=9C=20=ED=85=8C=EC=8A=A4=ED=8A=B8=20?=
 =?UTF-8?q?=EC=BD=94=EB=93=9C=20=EC=9E=91=EC=84=B1?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 app/build.gradle.kts                          |  23 +-
 app/src/main/AndroidManifest.xml              |   2 +
 .../nextstep/edu/github/GitHubViewModel.kt    |  14 +
 .../edu/github/GithubViewModelFactory.kt      |  15 +
 .../camp/nextstep/edu/github/MainActivity.kt  |  34 ++-
 app/src/main/res/layout/activity_main.xml     |  42 +--
 .../edu/github/GitHubViewModelTest.kt         |  54 ++++
 app/src/test/resources/githubRepo.json        | 270 ++++++++++++++++++
 github-data/.gitignore                        |   1 +
 github-data/build.gradle.kts                  |  47 +++
 .../java/com/example/github_data/GitHubApi.kt |  10 +
 .../github_data/GitHubRepositoryImpl.kt       |  28 ++
 .../com/example/github_data/GitHubService.kt  |  16 ++
 .../example/github_data/room/GithubRepoDao.kt |  25 ++
 .../github_data/room/GithubRepoDatabase.kt    |  32 +++
 .../github_data/room/GithubRepoEntity.kt      |  18 ++
 .../com/example/github_data/room/Injector.kt  |  10 +
 github-domain/.gitignore                      |   1 +
 github-domain/build.gradle.kts                |  10 +
 .../example/github_domain/GitHubRepository.kt |   7 +
 .../com/example/github_domain/GithubDomain.kt |   4 +
 .../example/github_domain/GithubRepoData.kt   |   7 +
 settings.gradle.kts                           |   2 +
 23 files changed, 646 insertions(+), 26 deletions(-)
 create mode 100644 app/src/main/java/camp/nextstep/edu/github/GitHubViewModel.kt
 create mode 100644 app/src/main/java/camp/nextstep/edu/github/GithubViewModelFactory.kt
 create mode 100644 app/src/test/java/camp/nextstep/edu/github/GitHubViewModelTest.kt
 create mode 100644 app/src/test/resources/githubRepo.json
 create mode 100644 github-data/.gitignore
 create mode 100644 github-data/build.gradle.kts
 create mode 100644 github-data/src/main/java/com/example/github_data/GitHubApi.kt
 create mode 100644 github-data/src/main/java/com/example/github_data/GitHubRepositoryImpl.kt
 create mode 100644 github-data/src/main/java/com/example/github_data/GitHubService.kt
 create mode 100644 github-data/src/main/java/com/example/github_data/room/GithubRepoDao.kt
 create mode 100644 github-data/src/main/java/com/example/github_data/room/GithubRepoDatabase.kt
 create mode 100644 github-data/src/main/java/com/example/github_data/room/GithubRepoEntity.kt
 create mode 100644 github-data/src/main/java/com/example/github_data/room/Injector.kt
 create mode 100644 github-domain/.gitignore
 create mode 100644 github-domain/build.gradle.kts
 create mode 100644 github-domain/src/main/java/com/example/github_domain/GitHubRepository.kt
 create mode 100644 github-domain/src/main/java/com/example/github_domain/GithubDomain.kt
 create mode 100644 github-domain/src/main/java/com/example/github_domain/GithubRepoData.kt

diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 0245d0f8..da8b0673 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -1,5 +1,3 @@
-@file:Suppress("UnstableApiUsage")
-
 plugins {
     id("com.android.application")
     id("kotlin-android")
@@ -10,7 +8,7 @@ android {
     compileSdk = Version.compileSdk
 
     defaultConfig {
-        applicationId = "edu.nextstep.camp.calculator"
+        applicationId = "camp.nextstep.edu.github"
         minSdk = Version.minSdk
         targetSdk = Version.targetSdk
         versionCode = 1
@@ -42,15 +40,26 @@ android {
 }
 
 dependencies {
+    implementation(project(":github-data"))
+    implementation(project(":github-domain"))
+
     implementation("org.jetbrains.kotlin:kotlin-stdlib:${Version.kotlin}")
-    implementation("androidx.core:core-ktx:1.9.0")
-    implementation("androidx.appcompat:appcompat:1.6.0")
-    implementation("com.google.android.material:material:1.7.0")
+    implementation("androidx.core:core-ktx:1.10.1")
+    implementation("androidx.appcompat:appcompat:1.6.1")
+    implementation("com.google.android.material:material:1.9.0")
     implementation("androidx.constraintlayout:constraintlayout:2.1.4")
-    implementation("androidx.fragment:fragment-ktx:1.5.5")
+    implementation("androidx.fragment:fragment-ktx:1.6.1")
+    implementation("com.squareup.retrofit2:retrofit:2.9.0")
+    implementation ("com.squareup.retrofit2:converter-gson:2.9.0")
+    implementation ("com.google.code.gson:gson:2.10.1")
+    implementation("androidx.room:room-runtime:2.5.2")
+    annotationProcessor("androidx.room:room-compiler:2.5.2")
 
     testImplementation("junit:junit:4.13.2")
     testImplementation("com.google.truth:truth:1.1.3")
+    testImplementation ("org.jetbrains.kotlinx:kotlinx-coroutines-test:1.6.4")
+    implementation("com.squareup.okhttp3:mockwebserver:4.11.0")
     androidTestImplementation("androidx.test.ext:junit:1.1.5")
     androidTestImplementation("androidx.test.espresso:espresso-core:3.5.1")
 }
+
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index a9b73270..d5da6292 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -2,6 +2,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="camp.nextstep.edu.github">
 
+    <uses-permission android:name="android.permission.INTERNET" />
+
     <application
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
diff --git a/app/src/main/java/camp/nextstep/edu/github/GitHubViewModel.kt b/app/src/main/java/camp/nextstep/edu/github/GitHubViewModel.kt
new file mode 100644
index 00000000..1d0f6ebc
--- /dev/null
+++ b/app/src/main/java/camp/nextstep/edu/github/GitHubViewModel.kt
@@ -0,0 +1,14 @@
+package camp.nextstep.edu.github
+
+import android.util.Log
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.example.github_domain.GitHubRepository
+import kotlinx.coroutines.launch
+
+class GitHubViewModel(private val gitHubRepository: GitHubRepository) : ViewModel() {
+
+    fun insertGitHubRepository() {
+        gitHubRepository.insertGitHubRepository()
+    }
+}
diff --git a/app/src/main/java/camp/nextstep/edu/github/GithubViewModelFactory.kt b/app/src/main/java/camp/nextstep/edu/github/GithubViewModelFactory.kt
new file mode 100644
index 00000000..a81d0869
--- /dev/null
+++ b/app/src/main/java/camp/nextstep/edu/github/GithubViewModelFactory.kt
@@ -0,0 +1,15 @@
+package camp.nextstep.edu.github
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.ViewModelProvider
+import com.example.github_data.room.GithubRepoDao
+import com.example.github_data.room.Injector
+
+class GithubViewModelFactory(private val githubRepoDao: GithubRepoDao) : ViewModelProvider.NewInstanceFactory() {
+    override fun <T : ViewModel> create(modelClass: Class<T>): T {
+        if (modelClass.isAssignableFrom(GitHubViewModel::class.java)) {
+            return GitHubViewModel(Injector.providesGithubRepoRepository(githubRepoDao)) as T
+        }
+        throw IllegalArgumentException("Unknown ViewModel class")
+    }
+}
diff --git a/app/src/main/java/camp/nextstep/edu/github/MainActivity.kt b/app/src/main/java/camp/nextstep/edu/github/MainActivity.kt
index 23a363ce..60716b42 100644
--- a/app/src/main/java/camp/nextstep/edu/github/MainActivity.kt
+++ b/app/src/main/java/camp/nextstep/edu/github/MainActivity.kt
@@ -2,10 +2,42 @@ package camp.nextstep.edu.github
 
 import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
+import android.util.Log
+import androidx.activity.viewModels
+import androidx.lifecycle.ViewModelProvider
+import camp.nextstep.edu.github.databinding.ActivityMainBinding
+import com.example.github_data.room.GithubRepoDao
+import com.example.github_data.room.GithubRepoDatabase
+import kotlinx.coroutines.CoroutineExceptionHandler
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 
 class MainActivity : AppCompatActivity() {
+
+    private lateinit var binding: ActivityMainBinding
+    private lateinit var viewModel: GitHubViewModel
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
+
+        initBinding()
+        initViewModel()
+
+        setContentView(binding.root)
+    }
+
+    private fun initViewModel() {
+        val githubRepoDao = GithubRepoDatabase.getInstance(this)!!.GithubRepoDao()
+        val githubViewModelFactory = GithubViewModelFactory(githubRepoDao)
+        viewModel = ViewModelProvider(this, githubViewModelFactory)[GitHubViewModel::class.java]
+        binding.viewModel = viewModel
+    }
+
+    private fun initBinding() {
+        binding = ActivityMainBinding.inflate(layoutInflater)
+        binding.lifecycleOwner = this
     }
-}
\ No newline at end of file
+}
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index a628662c..f7eff280 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -1,21 +1,27 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    tools:context=".MainActivity"
-    >
+<layout>
+    <data>
+        <variable
+            name="viewModel"
+            type="camp.nextstep.edu.github.GitHubViewModel" />
+    </data>
 
-    <TextView
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:text="Hello World!"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintLeft_toLeftOf="parent"
-        app:layout_constraintRight_toRightOf="parent"
-        app:layout_constraintTop_toTopOf="parent"
-        />
+    <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+        xmlns:app="http://schemas.android.com/apk/res-auto"
+        xmlns:tools="http://schemas.android.com/tools"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        tools:context=".MainActivity">
 
-</androidx.constraintlayout.widget.ConstraintLayout>
+        <Button
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="github/repositories 저장"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintLeft_toLeftOf="parent"
+            app:layout_constraintRight_toRightOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            android:onClick="@{() -> viewModel.insertGitHubRepository()}"/>
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+</layout>
diff --git a/app/src/test/java/camp/nextstep/edu/github/GitHubViewModelTest.kt b/app/src/test/java/camp/nextstep/edu/github/GitHubViewModelTest.kt
new file mode 100644
index 00000000..ca97b114
--- /dev/null
+++ b/app/src/test/java/camp/nextstep/edu/github/GitHubViewModelTest.kt
@@ -0,0 +1,54 @@
+package camp.nextstep.edu.github
+
+import com.example.github_data.GitHubApi
+import com.example.github_data.room.GithubRepoEntity
+import com.google.common.truth.Truth.assertThat
+import kotlinx.coroutines.test.UnconfinedTestDispatcher
+import kotlinx.coroutines.test.runTest
+import okhttp3.mockwebserver.MockResponse
+import okhttp3.mockwebserver.MockWebServer
+import org.junit.Before
+import org.junit.Test
+import retrofit2.Retrofit
+import retrofit2.converter.gson.GsonConverterFactory
+import retrofit2.create
+import java.io.File
+
+class GitHubViewModelTest {
+    val server = MockWebServer()
+
+
+    private lateinit var service: GitHubApi
+
+    @Before
+    fun init() {
+        val baseUrl = server.url("")
+
+        service = Retrofit.Builder()
+            .addConverterFactory(GsonConverterFactory.create())
+            .baseUrl(baseUrl)
+            .build()
+            .create()
+    }
+
+    @Test
+    fun `MockWebServer를 활용하여 getGitHubInfo() 요청을 검증한다`() = runTest(UnconfinedTestDispatcher()) {
+        // given : MockResponse을 활용해 서버 응답을 세팅해둔다.
+        val response = MockResponse()
+            .setBody(File("src/test/resources/githubRepo.json").readText())
+            .setResponseCode(200)
+
+        server.enqueue(response)
+
+        // when : https://api.github.com/repositories에 HTTP통신 요청을 한다.
+        val actual = service.getGitHubInfo().body()
+
+        // then : 응답 받은 값과 비교한다.
+        val expected = listOf(GithubRepoEntity("1", "mojombo/grit", "**Grit is no longer maintained. Check out libgit2/rugged.** Grit gives you object oriented read/write access to Git repositories via Ruby."),
+            GithubRepoEntity("26", "wycats/merb-core", "Merb Core: All you need. None you don't."),
+            GithubRepoEntity("27", "rubinius/rubinius", "The Rubinius Language Platform"),
+            GithubRepoEntity("28", "mojombo/god", "Ruby process monitor"),)
+
+        assertThat(actual).isEqualTo(expected)
+    }
+}
diff --git a/app/src/test/resources/githubRepo.json b/app/src/test/resources/githubRepo.json
new file mode 100644
index 00000000..697af730
--- /dev/null
+++ b/app/src/test/resources/githubRepo.json
@@ -0,0 +1,270 @@
+[
+  {
+    "id": 1,
+    "node_id": "MDEwOlJlcG9zaXRvcnkx",
+    "name": "grit",
+    "full_name": "mojombo/grit",
+    "private": false,
+    "owner": {
+      "login": "mojombo",
+      "id": 1,
+      "node_id": "MDQ6VXNlcjE=",
+      "avatar_url": "https://avatars.githubusercontent.com/u/1?v=4",
+      "gravatar_id": "",
+      "url": "https://api.github.com/users/mojombo",
+      "html_url": "https://github.com/mojombo",
+      "followers_url": "https://api.github.com/users/mojombo/followers",
+      "following_url": "https://api.github.com/users/mojombo/following{/other_user}",
+      "gists_url": "https://api.github.com/users/mojombo/gists{/gist_id}",
+      "starred_url": "https://api.github.com/users/mojombo/starred{/owner}{/repo}",
+      "subscriptions_url": "https://api.github.com/users/mojombo/subscriptions",
+      "organizations_url": "https://api.github.com/users/mojombo/orgs",
+      "repos_url": "https://api.github.com/users/mojombo/repos",
+      "events_url": "https://api.github.com/users/mojombo/events{/privacy}",
+      "received_events_url": "https://api.github.com/users/mojombo/received_events",
+      "type": "User",
+      "site_admin": false
+    },
+    "html_url": "https://github.com/mojombo/grit",
+    "description": "**Grit is no longer maintained. Check out libgit2/rugged.** Grit gives you object oriented read/write access to Git repositories via Ruby.",
+    "fork": false,
+    "url": "https://api.github.com/repos/mojombo/grit",
+    "forks_url": "https://api.github.com/repos/mojombo/grit/forks",
+    "keys_url": "https://api.github.com/repos/mojombo/grit/keys{/key_id}",
+    "collaborators_url": "https://api.github.com/repos/mojombo/grit/collaborators{/collaborator}",
+    "teams_url": "https://api.github.com/repos/mojombo/grit/teams",
+    "hooks_url": "https://api.github.com/repos/mojombo/grit/hooks",
+    "issue_events_url": "https://api.github.com/repos/mojombo/grit/issues/events{/number}",
+    "events_url": "https://api.github.com/repos/mojombo/grit/events",
+    "assignees_url": "https://api.github.com/repos/mojombo/grit/assignees{/user}",
+    "branches_url": "https://api.github.com/repos/mojombo/grit/branches{/branch}",
+    "tags_url": "https://api.github.com/repos/mojombo/grit/tags",
+    "blobs_url": "https://api.github.com/repos/mojombo/grit/git/blobs{/sha}",
+    "git_tags_url": "https://api.github.com/repos/mojombo/grit/git/tags{/sha}",
+    "git_refs_url": "https://api.github.com/repos/mojombo/grit/git/refs{/sha}",
+    "trees_url": "https://api.github.com/repos/mojombo/grit/git/trees{/sha}",
+    "statuses_url": "https://api.github.com/repos/mojombo/grit/statuses/{sha}",
+    "languages_url": "https://api.github.com/repos/mojombo/grit/languages",
+    "stargazers_url": "https://api.github.com/repos/mojombo/grit/stargazers",
+    "contributors_url": "https://api.github.com/repos/mojombo/grit/contributors",
+    "subscribers_url": "https://api.github.com/repos/mojombo/grit/subscribers",
+    "subscription_url": "https://api.github.com/repos/mojombo/grit/subscription",
+    "commits_url": "https://api.github.com/repos/mojombo/grit/commits{/sha}",
+    "git_commits_url": "https://api.github.com/repos/mojombo/grit/git/commits{/sha}",
+    "comments_url": "https://api.github.com/repos/mojombo/grit/comments{/number}",
+    "issue_comment_url": "https://api.github.com/repos/mojombo/grit/issues/comments{/number}",
+    "contents_url": "https://api.github.com/repos/mojombo/grit/contents/{+path}",
+    "compare_url": "https://api.github.com/repos/mojombo/grit/compare/{base}...{head}",
+    "merges_url": "https://api.github.com/repos/mojombo/grit/merges",
+    "archive_url": "https://api.github.com/repos/mojombo/grit/{archive_format}{/ref}",
+    "downloads_url": "https://api.github.com/repos/mojombo/grit/downloads",
+    "issues_url": "https://api.github.com/repos/mojombo/grit/issues{/number}",
+    "pulls_url": "https://api.github.com/repos/mojombo/grit/pulls{/number}",
+    "milestones_url": "https://api.github.com/repos/mojombo/grit/milestones{/number}",
+    "notifications_url": "https://api.github.com/repos/mojombo/grit/notifications{?since,all,participating}",
+    "labels_url": "https://api.github.com/repos/mojombo/grit/labels{/name}",
+    "releases_url": "https://api.github.com/repos/mojombo/grit/releases{/id}",
+    "deployments_url": "https://api.github.com/repos/mojombo/grit/deployments"
+  },
+  {
+    "id": 26,
+    "node_id": "MDEwOlJlcG9zaXRvcnkyNg==",
+    "name": "merb-core",
+    "full_name": "wycats/merb-core",
+    "private": false,
+    "owner": {
+      "login": "wycats",
+      "id": 4,
+      "node_id": "MDQ6VXNlcjQ=",
+      "avatar_url": "https://avatars.githubusercontent.com/u/4?v=4",
+      "gravatar_id": "",
+      "url": "https://api.github.com/users/wycats",
+      "html_url": "https://github.com/wycats",
+      "followers_url": "https://api.github.com/users/wycats/followers",
+      "following_url": "https://api.github.com/users/wycats/following{/other_user}",
+      "gists_url": "https://api.github.com/users/wycats/gists{/gist_id}",
+      "starred_url": "https://api.github.com/users/wycats/starred{/owner}{/repo}",
+      "subscriptions_url": "https://api.github.com/users/wycats/subscriptions",
+      "organizations_url": "https://api.github.com/users/wycats/orgs",
+      "repos_url": "https://api.github.com/users/wycats/repos",
+      "events_url": "https://api.github.com/users/wycats/events{/privacy}",
+      "received_events_url": "https://api.github.com/users/wycats/received_events",
+      "type": "User",
+      "site_admin": false
+    },
+    "html_url": "https://github.com/wycats/merb-core",
+    "description": "Merb Core: All you need. None you don't.",
+    "fork": false,
+    "url": "https://api.github.com/repos/wycats/merb-core",
+    "forks_url": "https://api.github.com/repos/wycats/merb-core/forks",
+    "keys_url": "https://api.github.com/repos/wycats/merb-core/keys{/key_id}",
+    "collaborators_url": "https://api.github.com/repos/wycats/merb-core/collaborators{/collaborator}",
+    "teams_url": "https://api.github.com/repos/wycats/merb-core/teams",
+    "hooks_url": "https://api.github.com/repos/wycats/merb-core/hooks",
+    "issue_events_url": "https://api.github.com/repos/wycats/merb-core/issues/events{/number}",
+    "events_url": "https://api.github.com/repos/wycats/merb-core/events",
+    "assignees_url": "https://api.github.com/repos/wycats/merb-core/assignees{/user}",
+    "branches_url": "https://api.github.com/repos/wycats/merb-core/branches{/branch}",
+    "tags_url": "https://api.github.com/repos/wycats/merb-core/tags",
+    "blobs_url": "https://api.github.com/repos/wycats/merb-core/git/blobs{/sha}",
+    "git_tags_url": "https://api.github.com/repos/wycats/merb-core/git/tags{/sha}",
+    "git_refs_url": "https://api.github.com/repos/wycats/merb-core/git/refs{/sha}",
+    "trees_url": "https://api.github.com/repos/wycats/merb-core/git/trees{/sha}",
+    "statuses_url": "https://api.github.com/repos/wycats/merb-core/statuses/{sha}",
+    "languages_url": "https://api.github.com/repos/wycats/merb-core/languages",
+    "stargazers_url": "https://api.github.com/repos/wycats/merb-core/stargazers",
+    "contributors_url": "https://api.github.com/repos/wycats/merb-core/contributors",
+    "subscribers_url": "https://api.github.com/repos/wycats/merb-core/subscribers",
+    "subscription_url": "https://api.github.com/repos/wycats/merb-core/subscription",
+    "commits_url": "https://api.github.com/repos/wycats/merb-core/commits{/sha}",
+    "git_commits_url": "https://api.github.com/repos/wycats/merb-core/git/commits{/sha}",
+    "comments_url": "https://api.github.com/repos/wycats/merb-core/comments{/number}",
+    "issue_comment_url": "https://api.github.com/repos/wycats/merb-core/issues/comments{/number}",
+    "contents_url": "https://api.github.com/repos/wycats/merb-core/contents/{+path}",
+    "compare_url": "https://api.github.com/repos/wycats/merb-core/compare/{base}...{head}",
+    "merges_url": "https://api.github.com/repos/wycats/merb-core/merges",
+    "archive_url": "https://api.github.com/repos/wycats/merb-core/{archive_format}{/ref}",
+    "downloads_url": "https://api.github.com/repos/wycats/merb-core/downloads",
+    "issues_url": "https://api.github.com/repos/wycats/merb-core/issues{/number}",
+    "pulls_url": "https://api.github.com/repos/wycats/merb-core/pulls{/number}",
+    "milestones_url": "https://api.github.com/repos/wycats/merb-core/milestones{/number}",
+    "notifications_url": "https://api.github.com/repos/wycats/merb-core/notifications{?since,all,participating}",
+    "labels_url": "https://api.github.com/repos/wycats/merb-core/labels{/name}",
+    "releases_url": "https://api.github.com/repos/wycats/merb-core/releases{/id}",
+    "deployments_url": "https://api.github.com/repos/wycats/merb-core/deployments"
+  },
+  {
+    "id": 27,
+    "node_id": "MDEwOlJlcG9zaXRvcnkyNw==",
+    "name": "rubinius",
+    "full_name": "rubinius/rubinius",
+    "private": false,
+    "owner": {
+      "login": "rubinius",
+      "id": 317747,
+      "node_id": "MDEyOk9yZ2FuaXphdGlvbjMxNzc0Nw==",
+      "avatar_url": "https://avatars.githubusercontent.com/u/317747?v=4",
+      "gravatar_id": "",
+      "url": "https://api.github.com/users/rubinius",
+      "html_url": "https://github.com/rubinius",
+      "followers_url": "https://api.github.com/users/rubinius/followers",
+      "following_url": "https://api.github.com/users/rubinius/following{/other_user}",
+      "gists_url": "https://api.github.com/users/rubinius/gists{/gist_id}",
+      "starred_url": "https://api.github.com/users/rubinius/starred{/owner}{/repo}",
+      "subscriptions_url": "https://api.github.com/users/rubinius/subscriptions",
+      "organizations_url": "https://api.github.com/users/rubinius/orgs",
+      "repos_url": "https://api.github.com/users/rubinius/repos",
+      "events_url": "https://api.github.com/users/rubinius/events{/privacy}",
+      "received_events_url": "https://api.github.com/users/rubinius/received_events",
+      "type": "Organization",
+      "site_admin": false
+    },
+    "html_url": "https://github.com/rubinius/rubinius",
+    "description": "The Rubinius Language Platform",
+    "fork": false,
+    "url": "https://api.github.com/repos/rubinius/rubinius",
+    "forks_url": "https://api.github.com/repos/rubinius/rubinius/forks",
+    "keys_url": "https://api.github.com/repos/rubinius/rubinius/keys{/key_id}",
+    "collaborators_url": "https://api.github.com/repos/rubinius/rubinius/collaborators{/collaborator}",
+    "teams_url": "https://api.github.com/repos/rubinius/rubinius/teams",
+    "hooks_url": "https://api.github.com/repos/rubinius/rubinius/hooks",
+    "issue_events_url": "https://api.github.com/repos/rubinius/rubinius/issues/events{/number}",
+    "events_url": "https://api.github.com/repos/rubinius/rubinius/events",
+    "assignees_url": "https://api.github.com/repos/rubinius/rubinius/assignees{/user}",
+    "branches_url": "https://api.github.com/repos/rubinius/rubinius/branches{/branch}",
+    "tags_url": "https://api.github.com/repos/rubinius/rubinius/tags",
+    "blobs_url": "https://api.github.com/repos/rubinius/rubinius/git/blobs{/sha}",
+    "git_tags_url": "https://api.github.com/repos/rubinius/rubinius/git/tags{/sha}",
+    "git_refs_url": "https://api.github.com/repos/rubinius/rubinius/git/refs{/sha}",
+    "trees_url": "https://api.github.com/repos/rubinius/rubinius/git/trees{/sha}",
+    "statuses_url": "https://api.github.com/repos/rubinius/rubinius/statuses/{sha}",
+    "languages_url": "https://api.github.com/repos/rubinius/rubinius/languages",
+    "stargazers_url": "https://api.github.com/repos/rubinius/rubinius/stargazers",
+    "contributors_url": "https://api.github.com/repos/rubinius/rubinius/contributors",
+    "subscribers_url": "https://api.github.com/repos/rubinius/rubinius/subscribers",
+    "subscription_url": "https://api.github.com/repos/rubinius/rubinius/subscription",
+    "commits_url": "https://api.github.com/repos/rubinius/rubinius/commits{/sha}",
+    "git_commits_url": "https://api.github.com/repos/rubinius/rubinius/git/commits{/sha}",
+    "comments_url": "https://api.github.com/repos/rubinius/rubinius/comments{/number}",
+    "issue_comment_url": "https://api.github.com/repos/rubinius/rubinius/issues/comments{/number}",
+    "contents_url": "https://api.github.com/repos/rubinius/rubinius/contents/{+path}",
+    "compare_url": "https://api.github.com/repos/rubinius/rubinius/compare/{base}...{head}",
+    "merges_url": "https://api.github.com/repos/rubinius/rubinius/merges",
+    "archive_url": "https://api.github.com/repos/rubinius/rubinius/{archive_format}{/ref}",
+    "downloads_url": "https://api.github.com/repos/rubinius/rubinius/downloads",
+    "issues_url": "https://api.github.com/repos/rubinius/rubinius/issues{/number}",
+    "pulls_url": "https://api.github.com/repos/rubinius/rubinius/pulls{/number}",
+    "milestones_url": "https://api.github.com/repos/rubinius/rubinius/milestones{/number}",
+    "notifications_url": "https://api.github.com/repos/rubinius/rubinius/notifications{?since,all,participating}",
+    "labels_url": "https://api.github.com/repos/rubinius/rubinius/labels{/name}",
+    "releases_url": "https://api.github.com/repos/rubinius/rubinius/releases{/id}",
+    "deployments_url": "https://api.github.com/repos/rubinius/rubinius/deployments"
+  },
+  {
+    "id": 28,
+    "node_id": "MDEwOlJlcG9zaXRvcnkyOA==",
+    "name": "god",
+    "full_name": "mojombo/god",
+    "private": false,
+    "owner": {
+      "login": "mojombo",
+      "id": 1,
+      "node_id": "MDQ6VXNlcjE=",
+      "avatar_url": "https://avatars.githubusercontent.com/u/1?v=4",
+      "gravatar_id": "",
+      "url": "https://api.github.com/users/mojombo",
+      "html_url": "https://github.com/mojombo",
+      "followers_url": "https://api.github.com/users/mojombo/followers",
+      "following_url": "https://api.github.com/users/mojombo/following{/other_user}",
+      "gists_url": "https://api.github.com/users/mojombo/gists{/gist_id}",
+      "starred_url": "https://api.github.com/users/mojombo/starred{/owner}{/repo}",
+      "subscriptions_url": "https://api.github.com/users/mojombo/subscriptions",
+      "organizations_url": "https://api.github.com/users/mojombo/orgs",
+      "repos_url": "https://api.github.com/users/mojombo/repos",
+      "events_url": "https://api.github.com/users/mojombo/events{/privacy}",
+      "received_events_url": "https://api.github.com/users/mojombo/received_events",
+      "type": "User",
+      "site_admin": false
+    },
+    "html_url": "https://github.com/mojombo/god",
+    "description": "Ruby process monitor",
+    "fork": false,
+    "url": "https://api.github.com/repos/mojombo/god",
+    "forks_url": "https://api.github.com/repos/mojombo/god/forks",
+    "keys_url": "https://api.github.com/repos/mojombo/god/keys{/key_id}",
+    "collaborators_url": "https://api.github.com/repos/mojombo/god/collaborators{/collaborator}",
+    "teams_url": "https://api.github.com/repos/mojombo/god/teams",
+    "hooks_url": "https://api.github.com/repos/mojombo/god/hooks",
+    "issue_events_url": "https://api.github.com/repos/mojombo/god/issues/events{/number}",
+    "events_url": "https://api.github.com/repos/mojombo/god/events",
+    "assignees_url": "https://api.github.com/repos/mojombo/god/assignees{/user}",
+    "branches_url": "https://api.github.com/repos/mojombo/god/branches{/branch}",
+    "tags_url": "https://api.github.com/repos/mojombo/god/tags",
+    "blobs_url": "https://api.github.com/repos/mojombo/god/git/blobs{/sha}",
+    "git_tags_url": "https://api.github.com/repos/mojombo/god/git/tags{/sha}",
+    "git_refs_url": "https://api.github.com/repos/mojombo/god/git/refs{/sha}",
+    "trees_url": "https://api.github.com/repos/mojombo/god/git/trees{/sha}",
+    "statuses_url": "https://api.github.com/repos/mojombo/god/statuses/{sha}",
+    "languages_url": "https://api.github.com/repos/mojombo/god/languages",
+    "stargazers_url": "https://api.github.com/repos/mojombo/god/stargazers",
+    "contributors_url": "https://api.github.com/repos/mojombo/god/contributors",
+    "subscribers_url": "https://api.github.com/repos/mojombo/god/subscribers",
+    "subscription_url": "https://api.github.com/repos/mojombo/god/subscription",
+    "commits_url": "https://api.github.com/repos/mojombo/god/commits{/sha}",
+    "git_commits_url": "https://api.github.com/repos/mojombo/god/git/commits{/sha}",
+    "comments_url": "https://api.github.com/repos/mojombo/god/comments{/number}",
+    "issue_comment_url": "https://api.github.com/repos/mojombo/god/issues/comments{/number}",
+    "contents_url": "https://api.github.com/repos/mojombo/god/contents/{+path}",
+    "compare_url": "https://api.github.com/repos/mojombo/god/compare/{base}...{head}",
+    "merges_url": "https://api.github.com/repos/mojombo/god/merges",
+    "archive_url": "https://api.github.com/repos/mojombo/god/{archive_format}{/ref}",
+    "downloads_url": "https://api.github.com/repos/mojombo/god/downloads",
+    "issues_url": "https://api.github.com/repos/mojombo/god/issues{/number}",
+    "pulls_url": "https://api.github.com/repos/mojombo/god/pulls{/number}",
+    "milestones_url": "https://api.github.com/repos/mojombo/god/milestones{/number}",
+    "notifications_url": "https://api.github.com/repos/mojombo/god/notifications{?since,all,participating}",
+    "labels_url": "https://api.github.com/repos/mojombo/god/labels{/name}",
+    "releases_url": "https://api.github.com/repos/mojombo/god/releases{/id}",
+    "deployments_url": "https://api.github.com/repos/mojombo/god/deployments"
+  }
+]
diff --git a/github-data/.gitignore b/github-data/.gitignore
new file mode 100644
index 00000000..42afabfd
--- /dev/null
+++ b/github-data/.gitignore
@@ -0,0 +1 @@
+/build
\ No newline at end of file
diff --git a/github-data/build.gradle.kts b/github-data/build.gradle.kts
new file mode 100644
index 00000000..ec777d41
--- /dev/null
+++ b/github-data/build.gradle.kts
@@ -0,0 +1,47 @@
+plugins {
+    id("com.android.library")
+    id("org.jetbrains.kotlin.android")
+    id("kotlin-kapt")
+}
+
+android {
+    namespace = "camp.nextstep.edu.github.github_data"
+    compileSdk = Version.compileSdk
+
+    defaultConfig {
+        minSdk = Version.minSdk
+
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+        consumerProguardFiles("consumer-rules.pro")
+    }
+
+    buildTypes {
+        release {
+            isMinifyEnabled = false
+            proguardFiles(
+                getDefaultProguardFile("proguard-android-optimize.txt"),
+                "proguard-rules.pro"
+            )
+        }
+    }
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_1_8
+        targetCompatibility = JavaVersion.VERSION_1_8
+    }
+    kotlinOptions {
+        jvmTarget = "1.8"
+    }
+}
+
+dependencies{
+    implementation(project(":github-domain"))
+
+    implementation("com.squareup.retrofit2:retrofit:2.9.0")
+    implementation ("com.squareup.retrofit2:converter-gson:2.9.0")
+    implementation ("com.google.code.gson:gson:2.10.1")
+    implementation("org.jetbrains.kotlinx:kotlinx-coroutines-android:1.6.4")
+    implementation("androidx.room:room-runtime:2.5.2")
+    kapt ("androidx.room:room-compiler:2.5.2")
+
+    testImplementation("io.projectreactor:reactor-test")
+}
diff --git a/github-data/src/main/java/com/example/github_data/GitHubApi.kt b/github-data/src/main/java/com/example/github_data/GitHubApi.kt
new file mode 100644
index 00000000..0e74b272
--- /dev/null
+++ b/github-data/src/main/java/com/example/github_data/GitHubApi.kt
@@ -0,0 +1,10 @@
+package com.example.github_data
+
+import com.example.github_data.room.GithubRepoEntity
+import retrofit2.Response
+import retrofit2.http.GET
+
+interface GitHubApi {
+    @GET("/repositories")
+    suspend fun getGitHubInfo(): Response<List<GithubRepoEntity>>
+}
diff --git a/github-data/src/main/java/com/example/github_data/GitHubRepositoryImpl.kt b/github-data/src/main/java/com/example/github_data/GitHubRepositoryImpl.kt
new file mode 100644
index 00000000..5a7ea9f4
--- /dev/null
+++ b/github-data/src/main/java/com/example/github_data/GitHubRepositoryImpl.kt
@@ -0,0 +1,28 @@
+package com.example.github_data
+
+import com.example.github_data.room.GithubRepoDao
+import com.example.github_domain.GitHubRepository
+import com.example.github_domain.GithubRepoData
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.coroutineScope
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+
+internal class GitHubRepositoryImpl(private val githubRepoDao: GithubRepoDao): GitHubRepository {
+    override fun insertGitHubRepository() {
+        CoroutineScope(Dispatchers.IO).launch {
+            val response = GitHubService.getGitHubService().getGitHubInfo()
+            if(response.isSuccessful) {
+                response.body()?.let {
+                    githubRepoDao.deleteAllGithubRepo()
+                    githubRepoDao.insertGithubRepoEntityList(it)
+                }
+            }
+        }
+    }
+
+    override fun getGitHubRepoData(): List<GithubRepoData> {
+        return githubRepoDao.getGitHubRepo()
+    }
+}
diff --git a/github-data/src/main/java/com/example/github_data/GitHubService.kt b/github-data/src/main/java/com/example/github_data/GitHubService.kt
new file mode 100644
index 00000000..d4eb185e
--- /dev/null
+++ b/github-data/src/main/java/com/example/github_data/GitHubService.kt
@@ -0,0 +1,16 @@
+package com.example.github_data
+
+import retrofit2.Retrofit
+import retrofit2.converter.gson.GsonConverterFactory
+
+object GitHubService {
+    private val BASE_URL = "https://api.github.com"
+
+    fun getGitHubService(): GitHubApi {
+        return Retrofit.Builder()
+            .baseUrl(BASE_URL)
+            .addConverterFactory(GsonConverterFactory.create())
+            .build()
+            .create(GitHubApi::class.java)
+    }
+}
diff --git a/github-data/src/main/java/com/example/github_data/room/GithubRepoDao.kt b/github-data/src/main/java/com/example/github_data/room/GithubRepoDao.kt
new file mode 100644
index 00000000..d79a5501
--- /dev/null
+++ b/github-data/src/main/java/com/example/github_data/room/GithubRepoDao.kt
@@ -0,0 +1,25 @@
+package com.example.github_data.room
+
+import androidx.room.Dao
+import androidx.room.Delete
+import androidx.room.Insert
+import androidx.room.Query
+import androidx.room.Transaction
+import com.example.github_domain.GithubRepoData
+
+@Dao
+interface GithubRepoDao {
+    @Insert
+    fun insertGithubRepoEntity(githubRepoEntity: GithubRepoEntity)
+
+    @Transaction
+    fun insertGithubRepoEntityList(githubRepoEntityList: List<GithubRepoEntity>) {
+        githubRepoEntityList.forEach { insertGithubRepoEntity(it) }
+    }
+
+    @Query("DELETE FROM githubRepo")
+    fun deleteAllGithubRepo()
+
+    @Query("SELECT * FROM githubRepo")
+    fun getGitHubRepo(): List<GithubRepoData>
+}
diff --git a/github-data/src/main/java/com/example/github_data/room/GithubRepoDatabase.kt b/github-data/src/main/java/com/example/github_data/room/GithubRepoDatabase.kt
new file mode 100644
index 00000000..ed76f16e
--- /dev/null
+++ b/github-data/src/main/java/com/example/github_data/room/GithubRepoDatabase.kt
@@ -0,0 +1,32 @@
+package com.example.github_data.room
+
+import android.content.Context
+import androidx.room.Database
+import androidx.room.Room
+import androidx.room.RoomDatabase
+
+@Database(
+    entities =
+    [GithubRepoEntity::class],
+    version = 1
+)
+abstract class GithubRepoDatabase: RoomDatabase() {
+    abstract fun GithubRepoDao(): GithubRepoDao
+
+    companion object {
+        private var instance: GithubRepoDatabase? = null
+
+        @Synchronized
+        fun getInstance(context: Context): GithubRepoDatabase? {
+            if (instance == null)
+                synchronized(GithubRepoDatabase::class) {
+                    instance = Room.databaseBuilder(
+                        context.applicationContext,
+                        GithubRepoDatabase::class.java,
+                        "githubRepoDatabase.db"
+                    ).build()
+                }
+            return instance
+        }
+    }
+}
diff --git a/github-data/src/main/java/com/example/github_data/room/GithubRepoEntity.kt b/github-data/src/main/java/com/example/github_data/room/GithubRepoEntity.kt
new file mode 100644
index 00000000..1673efe5
--- /dev/null
+++ b/github-data/src/main/java/com/example/github_data/room/GithubRepoEntity.kt
@@ -0,0 +1,18 @@
+package com.example.github_data.room
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+
+@Entity(tableName = "githubRepo")
+data class GithubRepoEntity(
+    @PrimaryKey
+    @ColumnInfo(name = "id")
+    val id: String,
+
+    @ColumnInfo(name = "full_name")
+    val full_name: String,
+
+    @ColumnInfo(name = "description")
+    val description: String?
+)
diff --git a/github-data/src/main/java/com/example/github_data/room/Injector.kt b/github-data/src/main/java/com/example/github_data/room/Injector.kt
new file mode 100644
index 00000000..d6989fc1
--- /dev/null
+++ b/github-data/src/main/java/com/example/github_data/room/Injector.kt
@@ -0,0 +1,10 @@
+package com.example.github_data.room
+
+import com.example.github_data.GitHubRepositoryImpl
+import com.example.github_domain.GitHubRepository
+
+object Injector {
+    fun providesGithubRepoRepository(githubRepoDao: GithubRepoDao): GitHubRepository {
+        return GitHubRepositoryImpl(githubRepoDao)
+    }
+}
diff --git a/github-domain/.gitignore b/github-domain/.gitignore
new file mode 100644
index 00000000..42afabfd
--- /dev/null
+++ b/github-domain/.gitignore
@@ -0,0 +1 @@
+/build
\ No newline at end of file
diff --git a/github-domain/build.gradle.kts b/github-domain/build.gradle.kts
new file mode 100644
index 00000000..d4772a89
--- /dev/null
+++ b/github-domain/build.gradle.kts
@@ -0,0 +1,10 @@
+plugins {
+    id("java-library")
+    id("org.jetbrains.kotlin.jvm")
+    id("kotlin-kapt")
+}
+
+java {
+    sourceCompatibility = JavaVersion.VERSION_1_8
+    targetCompatibility = JavaVersion.VERSION_1_8
+}
diff --git a/github-domain/src/main/java/com/example/github_domain/GitHubRepository.kt b/github-domain/src/main/java/com/example/github_domain/GitHubRepository.kt
new file mode 100644
index 00000000..961039e5
--- /dev/null
+++ b/github-domain/src/main/java/com/example/github_domain/GitHubRepository.kt
@@ -0,0 +1,7 @@
+package com.example.github_domain
+
+interface GitHubRepository {
+    fun insertGitHubRepository()
+
+    fun getGitHubRepoData(): List<GithubRepoData>
+}
diff --git a/github-domain/src/main/java/com/example/github_domain/GithubDomain.kt b/github-domain/src/main/java/com/example/github_domain/GithubDomain.kt
new file mode 100644
index 00000000..e0173c1d
--- /dev/null
+++ b/github-domain/src/main/java/com/example/github_domain/GithubDomain.kt
@@ -0,0 +1,4 @@
+package com.example.github_domain
+
+class GithubDomain {
+}
\ No newline at end of file
diff --git a/github-domain/src/main/java/com/example/github_domain/GithubRepoData.kt b/github-domain/src/main/java/com/example/github_domain/GithubRepoData.kt
new file mode 100644
index 00000000..ba63011d
--- /dev/null
+++ b/github-domain/src/main/java/com/example/github_domain/GithubRepoData.kt
@@ -0,0 +1,7 @@
+package com.example.github_domain
+
+data class GithubRepoData(
+    val id: String,
+    val full_name: String,
+    val description: String
+)
diff --git a/settings.gradle.kts b/settings.gradle.kts
index fbf8d467..0f03d90b 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -1,2 +1,4 @@
 include(":app")
 rootProject.name = "android-github"
+include(":github-data")
+include(":github-domain")

From e0d1e864eb04d45af3a57f1b8f9300d0b6850f82 Mon Sep 17 00:00:00 2001
From: OYJ <oyj7677@gmail.com>
Date: Mon, 4 Sep 2023 01:17:30 +0900
Subject: [PATCH 3/9] =?UTF-8?q?README=20=EC=97=85=EB=8D=B0=EC=9D=B4?=
 =?UTF-8?q?=ED=8A=B8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 README.md | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/README.md b/README.md
index f7b3fad1..30578ebb 100644
--- a/README.md
+++ b/README.md
@@ -6,3 +6,15 @@
 - 순수 코틀린 모듈인 data 모듈을 만든다.
 - data 모듈은 domain 모듈에 의존해야 한다.
 - app 모듈은 domain 모듈에 의존해야 한다.
+
+## 2단계 - GitHub(HTTP)
+###기능 요구사항
+- GitHub Repository 목록을 가져올 수 있어야 한다.
+- GET, https://api.github.com/repositories
+- full_name, description 필드만
+
+###프로그래밍 요구사항
+- Repository 목록을 가져오는 기능은 data 모듈에 구현되어야 한다.
+- data 모듈의 구현체는 모두 internal class로 선언한다.
+- HTTP 요청을 통해 가져오는 구현체에 대한 테스트 코드를 작성한다.
+- OkHttp MockWebServer 이용
\ No newline at end of file

From 5ab40f80e711d07c8f70d248e173e2e28a6ea915 Mon Sep 17 00:00:00 2001
From: OYJ <oyj7677@gmail.com>
Date: Mon, 4 Sep 2023 01:41:51 +0900
Subject: [PATCH 4/9] =?UTF-8?q?=EC=BD=94=EB=A3=A8=ED=8B=B4=20=ED=85=8C?=
 =?UTF-8?q?=EC=8A=A4=ED=8A=B8=20=EC=BD=94=EB=93=9C=20=EC=96=B4=EB=85=B8?=
 =?UTF-8?q?=ED=85=8C=EC=9D=B4=EC=85=98=20=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../test/java/camp/nextstep/edu/github/GitHubViewModelTest.kt   | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/app/src/test/java/camp/nextstep/edu/github/GitHubViewModelTest.kt b/app/src/test/java/camp/nextstep/edu/github/GitHubViewModelTest.kt
index ca97b114..7ca891e5 100644
--- a/app/src/test/java/camp/nextstep/edu/github/GitHubViewModelTest.kt
+++ b/app/src/test/java/camp/nextstep/edu/github/GitHubViewModelTest.kt
@@ -3,6 +3,7 @@ package camp.nextstep.edu.github
 import com.example.github_data.GitHubApi
 import com.example.github_data.room.GithubRepoEntity
 import com.google.common.truth.Truth.assertThat
+import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.test.UnconfinedTestDispatcher
 import kotlinx.coroutines.test.runTest
 import okhttp3.mockwebserver.MockResponse
@@ -31,6 +32,7 @@ class GitHubViewModelTest {
             .create()
     }
 
+    @OptIn(ExperimentalCoroutinesApi::class)
     @Test
     fun `MockWebServer를 활용하여 getGitHubInfo() 요청을 검증한다`() = runTest(UnconfinedTestDispatcher()) {
         // given : MockResponse을 활용해 서버 응답을 세팅해둔다.

From daf059b9473e8a0010be9bd16cc9967d7ae55092 Mon Sep 17 00:00:00 2001
From: OYJ <oyj7677@gmail.com>
Date: Tue, 5 Sep 2023 00:44:56 +0900
Subject: [PATCH 5/9] =?UTF-8?q?data=EB=AA=A8=EB=93=88=20=20-=20=EB=B6=88?=
 =?UTF-8?q?=ED=95=84=EC=9A=94=ED=95=9C=20=EC=9D=98=EC=A1=B4=EC=84=B1=20?=
 =?UTF-8?q?=EC=A0=9C=EA=B1=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 github-data/build.gradle.kts                                | 4 +---
 .../java/com/example/github_data/room/GithubRepoDatabase.kt | 6 +++---
 2 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/github-data/build.gradle.kts b/github-data/build.gradle.kts
index 1ce67b06..cdb770d8 100644
--- a/github-data/build.gradle.kts
+++ b/github-data/build.gradle.kts
@@ -42,6 +42,4 @@ dependencies{
     implementation("org.jetbrains.kotlinx:kotlinx-coroutines-android:1.6.4")
     implementation("androidx.room:room-runtime:2.5.2")
     kapt ("androidx.room:room-compiler:2.5.2")
-
-    testImplementation("io.projectreactor:reactor-test")
-}
\ No newline at end of file
+}
diff --git a/github-data/src/main/java/com/example/github_data/room/GithubRepoDatabase.kt b/github-data/src/main/java/com/example/github_data/room/GithubRepoDatabase.kt
index ed76f16e..015e4a84 100644
--- a/github-data/src/main/java/com/example/github_data/room/GithubRepoDatabase.kt
+++ b/github-data/src/main/java/com/example/github_data/room/GithubRepoDatabase.kt
@@ -6,9 +6,9 @@ import androidx.room.Room
 import androidx.room.RoomDatabase
 
 @Database(
-    entities =
-    [GithubRepoEntity::class],
-    version = 1
+    entities = [GithubRepoEntity::class],
+    version = 1,
+    exportSchema = false
 )
 abstract class GithubRepoDatabase: RoomDatabase() {
     abstract fun GithubRepoDao(): GithubRepoDao

From 222dd0ba6249bf39b676bf50e6bfc6d4e3513f2d Mon Sep 17 00:00:00 2001
From: OYJ <oyj7677@gmail.com>
Date: Tue, 12 Sep 2023 00:33:59 +0900
Subject: [PATCH 6/9] =?UTF-8?q?step2=20-=201=EC=B0=A8=20=EA=B0=9C=EC=84=A0?=
 =?UTF-8?q?=EC=82=AC=ED=95=AD=20=20-=20=EB=B3=80=EC=88=98=EA=B0=92=20?=
 =?UTF-8?q?=EC=B9=B4=EB=A9=9C=EC=BC=80=EC=9D=B4=EC=8A=A4=20=EC=82=AC?=
 =?UTF-8?q?=EC=9A=A9=20=20-=20=EC=A0=80=EC=9E=A5=EC=86=8C=20=ED=8C=A8?=
 =?UTF-8?q?=ED=84=B4=20=EC=A0=81=EC=9A=A9=20=20-=20=EA=B5=AC=ED=98=84?=
 =?UTF-8?q?=EC=B2=B4=20internal=20class=20=EC=A0=81=EC=9A=A9=20=20-=20GitH?=
 =?UTF-8?q?ubRepositoryImpl=20=ED=85=8C=EC=8A=A4=ED=8A=B8=20=EC=BC=80?=
 =?UTF-8?q?=EC=9D=B4=EC=8A=A4=20=EC=B6=94=EA=B0=80=20=20-=20UI=EA=B4=80?=
 =?UTF-8?q?=EB=A0=A8=20=EC=BD=94=EB=93=9C=20=EC=82=AD=EC=A0=9C?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../nextstep/edu/github/GitHubViewModel.kt    |  10 +-
 .../edu/github/GithubViewModelFactory.kt      |  15 ---
 .../camp/nextstep/edu/github/MainActivity.kt  |  14 +--
 .../edu/github/GitHubViewModelTest.kt         |  56 ---------
 github-data/build.gradle.kts                  |  15 +++
 .../github_data/GitHubRepositoryImpl.kt       |  28 -----
 .../com/example/github_data/GitHubService.kt  |   2 +-
 .../com/example/github_data/GithubData.kt     |   4 -
 .../com/example/github_data/mapper/Mapper.kt  |  14 +++
 .../repository/GithubRepositoryImpl.kt        |  21 ++++
 .../repository/local/LocalGithubDataSource.kt |   7 ++
 .../local/LocalGithubDataSourceImpl.kt        |  17 +++
 .../remote/RemoteGithubDataSource.kt          |   7 ++
 .../remote/RemoteGithubDataSourceImpl.kt      |  24 ++++
 .../example/github_data/room/GithubRepoDao.kt |   5 +-
 .../github_data/room/GithubRepoEntity.kt      |   8 +-
 .../com/example/github_data/room/Injector.kt  |  10 +-
 github-data/src/test/kotlin/GithubDataTest.kt | 114 ++++++++++++++++++
 .../src/test/resources/emptyGithubRepo.json   |   3 +
 .../src/test/resources/githubRepo.json        |   0
 .../java/com/example/domain/GithubDomain.kt   |   4 -
 .../example/github_domain/GitHubRepository.kt |   7 --
 .../com/example/github_domain/GithubDomain.kt |   4 -
 .../example/githubdomain/GitHubRepository.kt  |   5 +
 .../GithubRepoData.kt                         |   4 +-
 25 files changed, 247 insertions(+), 151 deletions(-)
 delete mode 100644 app/src/main/java/camp/nextstep/edu/github/GithubViewModelFactory.kt
 delete mode 100644 app/src/test/java/camp/nextstep/edu/github/GitHubViewModelTest.kt
 delete mode 100644 github-data/src/main/java/com/example/github_data/GitHubRepositoryImpl.kt
 delete mode 100644 github-data/src/main/java/com/example/github_data/GithubData.kt
 create mode 100644 github-data/src/main/java/com/example/github_data/mapper/Mapper.kt
 create mode 100644 github-data/src/main/java/com/example/github_data/repository/GithubRepositoryImpl.kt
 create mode 100644 github-data/src/main/java/com/example/github_data/repository/local/LocalGithubDataSource.kt
 create mode 100644 github-data/src/main/java/com/example/github_data/repository/local/LocalGithubDataSourceImpl.kt
 create mode 100644 github-data/src/main/java/com/example/github_data/repository/remote/RemoteGithubDataSource.kt
 create mode 100644 github-data/src/main/java/com/example/github_data/repository/remote/RemoteGithubDataSourceImpl.kt
 create mode 100644 github-data/src/test/kotlin/GithubDataTest.kt
 create mode 100644 github-data/src/test/resources/emptyGithubRepo.json
 rename {app => github-data}/src/test/resources/githubRepo.json (100%)
 delete mode 100644 github-domain/src/main/java/com/example/domain/GithubDomain.kt
 delete mode 100644 github-domain/src/main/java/com/example/github_domain/GitHubRepository.kt
 delete mode 100644 github-domain/src/main/java/com/example/github_domain/GithubDomain.kt
 create mode 100644 github-domain/src/main/java/com/example/githubdomain/GitHubRepository.kt
 rename github-domain/src/main/java/com/example/{github_domain => githubdomain}/GithubRepoData.kt (56%)

diff --git a/app/src/main/java/camp/nextstep/edu/github/GitHubViewModel.kt b/app/src/main/java/camp/nextstep/edu/github/GitHubViewModel.kt
index 1d0f6ebc..9509a58b 100644
--- a/app/src/main/java/camp/nextstep/edu/github/GitHubViewModel.kt
+++ b/app/src/main/java/camp/nextstep/edu/github/GitHubViewModel.kt
@@ -1,14 +1,8 @@
 package camp.nextstep.edu.github
 
-import android.util.Log
 import androidx.lifecycle.ViewModel
-import androidx.lifecycle.viewModelScope
-import com.example.github_domain.GitHubRepository
-import kotlinx.coroutines.launch
+import com.example.githubdomain.GitHubRepository
 
-class GitHubViewModel(private val gitHubRepository: GitHubRepository) : ViewModel() {
+class GitHubViewModel : ViewModel() {
 
-    fun insertGitHubRepository() {
-        gitHubRepository.insertGitHubRepository()
-    }
 }
diff --git a/app/src/main/java/camp/nextstep/edu/github/GithubViewModelFactory.kt b/app/src/main/java/camp/nextstep/edu/github/GithubViewModelFactory.kt
deleted file mode 100644
index a81d0869..00000000
--- a/app/src/main/java/camp/nextstep/edu/github/GithubViewModelFactory.kt
+++ /dev/null
@@ -1,15 +0,0 @@
-package camp.nextstep.edu.github
-
-import androidx.lifecycle.ViewModel
-import androidx.lifecycle.ViewModelProvider
-import com.example.github_data.room.GithubRepoDao
-import com.example.github_data.room.Injector
-
-class GithubViewModelFactory(private val githubRepoDao: GithubRepoDao) : ViewModelProvider.NewInstanceFactory() {
-    override fun <T : ViewModel> create(modelClass: Class<T>): T {
-        if (modelClass.isAssignableFrom(GitHubViewModel::class.java)) {
-            return GitHubViewModel(Injector.providesGithubRepoRepository(githubRepoDao)) as T
-        }
-        throw IllegalArgumentException("Unknown ViewModel class")
-    }
-}
diff --git a/app/src/main/java/camp/nextstep/edu/github/MainActivity.kt b/app/src/main/java/camp/nextstep/edu/github/MainActivity.kt
index 60716b42..2ce23bd7 100644
--- a/app/src/main/java/camp/nextstep/edu/github/MainActivity.kt
+++ b/app/src/main/java/camp/nextstep/edu/github/MainActivity.kt
@@ -2,22 +2,13 @@ package camp.nextstep.edu.github
 
 import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
-import android.util.Log
 import androidx.activity.viewModels
-import androidx.lifecycle.ViewModelProvider
 import camp.nextstep.edu.github.databinding.ActivityMainBinding
-import com.example.github_data.room.GithubRepoDao
-import com.example.github_data.room.GithubRepoDatabase
-import kotlinx.coroutines.CoroutineExceptionHandler
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
 
 class MainActivity : AppCompatActivity() {
 
     private lateinit var binding: ActivityMainBinding
-    private lateinit var viewModel: GitHubViewModel
+    private val viewModel: GitHubViewModel by viewModels()
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -30,9 +21,6 @@ class MainActivity : AppCompatActivity() {
     }
 
     private fun initViewModel() {
-        val githubRepoDao = GithubRepoDatabase.getInstance(this)!!.GithubRepoDao()
-        val githubViewModelFactory = GithubViewModelFactory(githubRepoDao)
-        viewModel = ViewModelProvider(this, githubViewModelFactory)[GitHubViewModel::class.java]
         binding.viewModel = viewModel
     }
 
diff --git a/app/src/test/java/camp/nextstep/edu/github/GitHubViewModelTest.kt b/app/src/test/java/camp/nextstep/edu/github/GitHubViewModelTest.kt
deleted file mode 100644
index 7ca891e5..00000000
--- a/app/src/test/java/camp/nextstep/edu/github/GitHubViewModelTest.kt
+++ /dev/null
@@ -1,56 +0,0 @@
-package camp.nextstep.edu.github
-
-import com.example.github_data.GitHubApi
-import com.example.github_data.room.GithubRepoEntity
-import com.google.common.truth.Truth.assertThat
-import kotlinx.coroutines.ExperimentalCoroutinesApi
-import kotlinx.coroutines.test.UnconfinedTestDispatcher
-import kotlinx.coroutines.test.runTest
-import okhttp3.mockwebserver.MockResponse
-import okhttp3.mockwebserver.MockWebServer
-import org.junit.Before
-import org.junit.Test
-import retrofit2.Retrofit
-import retrofit2.converter.gson.GsonConverterFactory
-import retrofit2.create
-import java.io.File
-
-class GitHubViewModelTest {
-    val server = MockWebServer()
-
-
-    private lateinit var service: GitHubApi
-
-    @Before
-    fun init() {
-        val baseUrl = server.url("")
-
-        service = Retrofit.Builder()
-            .addConverterFactory(GsonConverterFactory.create())
-            .baseUrl(baseUrl)
-            .build()
-            .create()
-    }
-
-    @OptIn(ExperimentalCoroutinesApi::class)
-    @Test
-    fun `MockWebServer를 활용하여 getGitHubInfo() 요청을 검증한다`() = runTest(UnconfinedTestDispatcher()) {
-        // given : MockResponse을 활용해 서버 응답을 세팅해둔다.
-        val response = MockResponse()
-            .setBody(File("src/test/resources/githubRepo.json").readText())
-            .setResponseCode(200)
-
-        server.enqueue(response)
-
-        // when : https://api.github.com/repositories에 HTTP통신 요청을 한다.
-        val actual = service.getGitHubInfo().body()
-
-        // then : 응답 받은 값과 비교한다.
-        val expected = listOf(GithubRepoEntity("1", "mojombo/grit", "**Grit is no longer maintained. Check out libgit2/rugged.** Grit gives you object oriented read/write access to Git repositories via Ruby."),
-            GithubRepoEntity("26", "wycats/merb-core", "Merb Core: All you need. None you don't."),
-            GithubRepoEntity("27", "rubinius/rubinius", "The Rubinius Language Platform"),
-            GithubRepoEntity("28", "mojombo/god", "Ruby process monitor"),)
-
-        assertThat(actual).isEqualTo(expected)
-    }
-}
diff --git a/github-data/build.gradle.kts b/github-data/build.gradle.kts
index cdb770d8..2e700eac 100644
--- a/github-data/build.gradle.kts
+++ b/github-data/build.gradle.kts
@@ -31,6 +31,12 @@ android {
     kotlinOptions {
         jvmTarget = "1.8"
     }
+
+    testOptions {
+        unitTests {
+            isIncludeAndroidResources = true
+        }
+    }
 }
 
 dependencies{
@@ -41,5 +47,14 @@ dependencies{
     implementation ("com.google.code.gson:gson:2.10.1")
     implementation("org.jetbrains.kotlinx:kotlinx-coroutines-android:1.6.4")
     implementation("androidx.room:room-runtime:2.5.2")
+    implementation("com.squareup.okhttp3:mockwebserver:4.11.0")
+    implementation("androidx.test:core-ktx:1.5.0")
+
     kapt ("androidx.room:room-compiler:2.5.2")
+
+    testImplementation("junit:junit:4.13.2")
+    testImplementation ("org.jetbrains.kotlinx:kotlinx-coroutines-test:1.6.4")
+    testImplementation("com.google.truth:truth:1.1.3")
+    testImplementation ("org.robolectric:robolectric:4.9")
+
 }
diff --git a/github-data/src/main/java/com/example/github_data/GitHubRepositoryImpl.kt b/github-data/src/main/java/com/example/github_data/GitHubRepositoryImpl.kt
deleted file mode 100644
index 5a7ea9f4..00000000
--- a/github-data/src/main/java/com/example/github_data/GitHubRepositoryImpl.kt
+++ /dev/null
@@ -1,28 +0,0 @@
-package com.example.github_data
-
-import com.example.github_data.room.GithubRepoDao
-import com.example.github_domain.GitHubRepository
-import com.example.github_domain.GithubRepoData
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.coroutineScope
-import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
-
-internal class GitHubRepositoryImpl(private val githubRepoDao: GithubRepoDao): GitHubRepository {
-    override fun insertGitHubRepository() {
-        CoroutineScope(Dispatchers.IO).launch {
-            val response = GitHubService.getGitHubService().getGitHubInfo()
-            if(response.isSuccessful) {
-                response.body()?.let {
-                    githubRepoDao.deleteAllGithubRepo()
-                    githubRepoDao.insertGithubRepoEntityList(it)
-                }
-            }
-        }
-    }
-
-    override fun getGitHubRepoData(): List<GithubRepoData> {
-        return githubRepoDao.getGitHubRepo()
-    }
-}
diff --git a/github-data/src/main/java/com/example/github_data/GitHubService.kt b/github-data/src/main/java/com/example/github_data/GitHubService.kt
index d4eb185e..1d092ea9 100644
--- a/github-data/src/main/java/com/example/github_data/GitHubService.kt
+++ b/github-data/src/main/java/com/example/github_data/GitHubService.kt
@@ -3,7 +3,7 @@ package com.example.github_data
 import retrofit2.Retrofit
 import retrofit2.converter.gson.GsonConverterFactory
 
-object GitHubService {
+internal object GitHubService {
     private val BASE_URL = "https://api.github.com"
 
     fun getGitHubService(): GitHubApi {
diff --git a/github-data/src/main/java/com/example/github_data/GithubData.kt b/github-data/src/main/java/com/example/github_data/GithubData.kt
deleted file mode 100644
index 23e19302..00000000
--- a/github-data/src/main/java/com/example/github_data/GithubData.kt
+++ /dev/null
@@ -1,4 +0,0 @@
-package com.example.github_data
-
-class GithubData {
-}
\ No newline at end of file
diff --git a/github-data/src/main/java/com/example/github_data/mapper/Mapper.kt b/github-data/src/main/java/com/example/github_data/mapper/Mapper.kt
new file mode 100644
index 00000000..56cbdf80
--- /dev/null
+++ b/github-data/src/main/java/com/example/github_data/mapper/Mapper.kt
@@ -0,0 +1,14 @@
+package com.example.github_data.mapper
+
+import com.example.github_data.room.GithubRepoEntity
+import com.example.githubdomain.GithubRepoData
+
+fun mapperToGithubRepo(githubRepoEntityList : List<GithubRepoEntity>): List<GithubRepoData> {
+    return githubRepoEntityList.toList().map {
+        GithubRepoData(
+            id = it.id,
+            fullName = it.fullName,
+            description = it.description ?: ""
+        )
+    }
+}
diff --git a/github-data/src/main/java/com/example/github_data/repository/GithubRepositoryImpl.kt b/github-data/src/main/java/com/example/github_data/repository/GithubRepositoryImpl.kt
new file mode 100644
index 00000000..63918775
--- /dev/null
+++ b/github-data/src/main/java/com/example/github_data/repository/GithubRepositoryImpl.kt
@@ -0,0 +1,21 @@
+package com.example.github_data.repository
+import com.example.github_data.mapper.mapperToGithubRepo
+import com.example.github_data.repository.local.LocalGithubDataSource
+import com.example.github_data.repository.remote.RemoteGithubDataSource
+import com.example.githubdomain.GitHubRepository
+import com.example.githubdomain.GithubRepoData
+
+internal class GithubRepositoryImpl(
+    private val localGithubDataSource: LocalGithubDataSource,
+    private val remoteGithubDataSource: RemoteGithubDataSource
+): GitHubRepository {
+
+    override suspend fun getGitHubRepoData(): List<GithubRepoData> {
+        val localData = localGithubDataSource.getGitHubRepo()
+        return if(localData.isNullOrEmpty()) {
+            mapperToGithubRepo(remoteGithubDataSource.getGitHubRepo())
+        } else {
+            mapperToGithubRepo(localData)
+        }
+    }
+}
diff --git a/github-data/src/main/java/com/example/github_data/repository/local/LocalGithubDataSource.kt b/github-data/src/main/java/com/example/github_data/repository/local/LocalGithubDataSource.kt
new file mode 100644
index 00000000..16c3328e
--- /dev/null
+++ b/github-data/src/main/java/com/example/github_data/repository/local/LocalGithubDataSource.kt
@@ -0,0 +1,7 @@
+package com.example.github_data.repository.local
+
+import com.example.github_data.room.GithubRepoEntity
+
+interface LocalGithubDataSource {
+    suspend fun getGitHubRepo(): List<GithubRepoEntity>
+}
diff --git a/github-data/src/main/java/com/example/github_data/repository/local/LocalGithubDataSourceImpl.kt b/github-data/src/main/java/com/example/github_data/repository/local/LocalGithubDataSourceImpl.kt
new file mode 100644
index 00000000..42eb7cac
--- /dev/null
+++ b/github-data/src/main/java/com/example/github_data/repository/local/LocalGithubDataSourceImpl.kt
@@ -0,0 +1,17 @@
+package com.example.github_data.repository.local
+
+import com.example.github_data.room.GithubRepoDao
+import com.example.github_data.room.GithubRepoEntity
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.async
+
+internal class LocalGithubDataSourceImpl(private val githubDao: GithubRepoDao): LocalGithubDataSource {
+    // Room에서 데이터 받아옴
+
+    override suspend fun getGitHubRepo(): List<GithubRepoEntity> {
+        return GlobalScope.async(Dispatchers.IO) {
+            githubDao.getGitHubRepo()
+        }.await()
+    }
+}
diff --git a/github-data/src/main/java/com/example/github_data/repository/remote/RemoteGithubDataSource.kt b/github-data/src/main/java/com/example/github_data/repository/remote/RemoteGithubDataSource.kt
new file mode 100644
index 00000000..75c03aa4
--- /dev/null
+++ b/github-data/src/main/java/com/example/github_data/repository/remote/RemoteGithubDataSource.kt
@@ -0,0 +1,7 @@
+package com.example.github_data.repository.remote
+
+import com.example.github_data.room.GithubRepoEntity
+
+interface RemoteGithubDataSource {
+    suspend fun getGitHubRepo(): List<GithubRepoEntity>
+}
diff --git a/github-data/src/main/java/com/example/github_data/repository/remote/RemoteGithubDataSourceImpl.kt b/github-data/src/main/java/com/example/github_data/repository/remote/RemoteGithubDataSourceImpl.kt
new file mode 100644
index 00000000..c9092213
--- /dev/null
+++ b/github-data/src/main/java/com/example/github_data/repository/remote/RemoteGithubDataSourceImpl.kt
@@ -0,0 +1,24 @@
+package com.example.github_data.repository.remote
+
+import com.example.github_data.GitHubApi
+import com.example.github_data.GitHubService
+import com.example.github_data.room.GithubRepoEntity
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.async
+
+internal class RemoteGithubDataSourceImpl(githubService: GitHubApi? = null): RemoteGithubDataSource {
+    // retrofit통신으로 데이터 받아옴.
+    private val gitHubService = githubService ?: GitHubService.getGitHubService()
+
+    override suspend fun getGitHubRepo(): List<GithubRepoEntity> {
+        return GlobalScope.async(Dispatchers.IO) {
+            val response = gitHubService.getGitHubInfo()
+            if(response.isSuccessful) {
+                response.body()?: emptyList()
+            } else {
+                emptyList()
+            }
+        }.await()
+    }
+}
diff --git a/github-data/src/main/java/com/example/github_data/room/GithubRepoDao.kt b/github-data/src/main/java/com/example/github_data/room/GithubRepoDao.kt
index d79a5501..93d7cd18 100644
--- a/github-data/src/main/java/com/example/github_data/room/GithubRepoDao.kt
+++ b/github-data/src/main/java/com/example/github_data/room/GithubRepoDao.kt
@@ -1,11 +1,10 @@
 package com.example.github_data.room
 
 import androidx.room.Dao
-import androidx.room.Delete
 import androidx.room.Insert
 import androidx.room.Query
 import androidx.room.Transaction
-import com.example.github_domain.GithubRepoData
+import com.example.githubdomain.GithubRepoData
 
 @Dao
 interface GithubRepoDao {
@@ -21,5 +20,5 @@ interface GithubRepoDao {
     fun deleteAllGithubRepo()
 
     @Query("SELECT * FROM githubRepo")
-    fun getGitHubRepo(): List<GithubRepoData>
+    fun getGitHubRepo(): List<GithubRepoEntity>
 }
diff --git a/github-data/src/main/java/com/example/github_data/room/GithubRepoEntity.kt b/github-data/src/main/java/com/example/github_data/room/GithubRepoEntity.kt
index 1673efe5..7b2327c0 100644
--- a/github-data/src/main/java/com/example/github_data/room/GithubRepoEntity.kt
+++ b/github-data/src/main/java/com/example/github_data/room/GithubRepoEntity.kt
@@ -3,16 +3,20 @@ package com.example.github_data.room
 import androidx.room.ColumnInfo
 import androidx.room.Entity
 import androidx.room.PrimaryKey
+import com.google.gson.annotations.SerializedName
 
 @Entity(tableName = "githubRepo")
 data class GithubRepoEntity(
     @PrimaryKey
     @ColumnInfo(name = "id")
+    @SerializedName("id")
     val id: String,
 
-    @ColumnInfo(name = "full_name")
-    val full_name: String,
+    @ColumnInfo(name = "fullName")
+    @SerializedName("full_name")
+    val fullName: String,
 
     @ColumnInfo(name = "description")
+    @SerializedName("description")
     val description: String?
 )
diff --git a/github-data/src/main/java/com/example/github_data/room/Injector.kt b/github-data/src/main/java/com/example/github_data/room/Injector.kt
index d6989fc1..f09191a7 100644
--- a/github-data/src/main/java/com/example/github_data/room/Injector.kt
+++ b/github-data/src/main/java/com/example/github_data/room/Injector.kt
@@ -1,10 +1,12 @@
 package com.example.github_data.room
 
-import com.example.github_data.GitHubRepositoryImpl
-import com.example.github_domain.GitHubRepository
+import com.example.github_data.repository.GithubRepositoryImpl
+import com.example.github_data.repository.local.LocalGithubDataSource
+import com.example.github_data.repository.remote.RemoteGithubDataSource
+import com.example.githubdomain.GitHubRepository
 
 object Injector {
-    fun providesGithubRepoRepository(githubRepoDao: GithubRepoDao): GitHubRepository {
-        return GitHubRepositoryImpl(githubRepoDao)
+    fun providesGithubRepoRepository(localGithubDataSource: LocalGithubDataSource, remoteGithubDataSource: RemoteGithubDataSource): GitHubRepository {
+        return GithubRepositoryImpl(localGithubDataSource, remoteGithubDataSource)
     }
 }
diff --git a/github-data/src/test/kotlin/GithubDataTest.kt b/github-data/src/test/kotlin/GithubDataTest.kt
new file mode 100644
index 00000000..c7648889
--- /dev/null
+++ b/github-data/src/test/kotlin/GithubDataTest.kt
@@ -0,0 +1,114 @@
+import android.content.Context
+import androidx.test.core.app.ApplicationProvider
+import com.example.github_data.GitHubApi
+import com.example.github_data.repository.GithubRepositoryImpl
+import com.example.github_data.repository.local.LocalGithubDataSourceImpl
+import com.example.github_data.repository.remote.RemoteGithubDataSourceImpl
+import com.example.github_data.room.GithubRepoDatabase
+import com.example.github_data.room.GithubRepoEntity
+import com.example.githubdomain.GithubRepoData
+import com.google.common.truth.Truth.assertThat
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.test.UnconfinedTestDispatcher
+import kotlinx.coroutines.test.runTest
+import okhttp3.mockwebserver.MockResponse
+import okhttp3.mockwebserver.MockWebServer
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.robolectric.RobolectricTestRunner
+import retrofit2.Retrofit
+import retrofit2.converter.gson.GsonConverterFactory
+import retrofit2.create
+import java.io.File
+
+@OptIn(ExperimentalCoroutinesApi::class)
+@RunWith(RobolectricTestRunner::class)
+class GithubDataTest {
+    private val server = MockWebServer()
+
+    private lateinit var service: GitHubApi
+    private lateinit var githubRepositoryImpl: GithubRepositoryImpl
+
+    @Before
+    fun init() {
+        val baseUrl = server.url("")
+
+        service = Retrofit.Builder()
+            .addConverterFactory(GsonConverterFactory.create())
+            .baseUrl(baseUrl)
+            .build()
+            .create()
+
+        val context = ApplicationProvider.getApplicationContext<Context>()
+
+        val githubRepoDao = GithubRepoDatabase.getInstance(context)!!.GithubRepoDao()
+
+        githubRepositoryImpl = GithubRepositoryImpl(
+            localGithubDataSource = LocalGithubDataSourceImpl(githubRepoDao),
+            remoteGithubDataSource = RemoteGithubDataSourceImpl(service)
+        )
+    }
+
+    @Test
+    fun `MockWebServer를 활용하여 getGitHubInfo() 요청을 검증한다`() = runTest(UnconfinedTestDispatcher()) {
+        // given : MockResponse을 활용해 서버 응답을 세팅해둔다.
+        val response = MockResponse()
+            .setBody(File("src/test/resources/githubRepo.json").readText())
+            .setResponseCode(200)
+
+        server.enqueue(response)
+
+        // when :mock서버에 HTTP통신 요청을 한다.
+        val actual = service.getGitHubInfo().body()
+
+        // then : 응답 받은 값과 비교한다.
+        val expected = listOf(
+            GithubRepoEntity("1", "mojombo/grit", "**Grit is no longer maintained. Check out libgit2/rugged.** Grit gives you object oriented read/write access to Git repositories via Ruby."),
+            GithubRepoEntity("26", "wycats/merb-core", "Merb Core: All you need. None you don't."),
+            GithubRepoEntity("27", "rubinius/rubinius", "The Rubinius Language Platform"),
+            GithubRepoEntity("28", "mojombo/god", "Ruby process monitor")
+        )
+
+        assertThat(actual).isEqualTo(expected)
+    }
+
+    @Test
+    fun `MockWebServer를 활용하여 githubRepository의 기능을 검증한다`() = runTest(UnconfinedTestDispatcher()) {
+        // given : MockResponse을 활용해 서버 응답을 세팅해둔다.
+        val response = MockResponse()
+            .setBody(File("src/test/resources/githubRepo.json").readText())
+            .setResponseCode(200)
+
+        server.enqueue(response)
+
+        // when : MockWebServer에 HTTP통신 요청을 한다.
+        val actual = githubRepositoryImpl.getGitHubRepoData()
+
+        // then : 응답 받은 값과 비교한다.
+        val expected = listOf(
+            GithubRepoData("1", "mojombo/grit", "**Grit is no longer maintained. Check out libgit2/rugged.** Grit gives you object oriented read/write access to Git repositories via Ruby."),
+            GithubRepoData("26", "wycats/merb-core", "Merb Core: All you need. None you don't."),
+            GithubRepoData("27", "rubinius/rubinius", "The Rubinius Language Platform"),
+            GithubRepoData("28", "mojombo/god", "Ruby process monitor"),
+        )
+        assertThat(actual).isEqualTo(expected)
+    }
+
+    @Test
+    fun `MockWebServer를 활용하여 githubRepository의 기능을 검증한다1`() = runTest(UnconfinedTestDispatcher()) {
+        // given : MockResponse을 활용해 서버 응답을 세팅해둔다.
+        val response = MockResponse()
+            .setBody(File("src/test/resources/emptyGithubRepo.json").readText())
+            .setResponseCode(200)
+
+        server.enqueue(response)
+
+        // when : MockWebServer에 HTTP통신 요청을 한다.
+        val actual = githubRepositoryImpl.getGitHubRepoData()
+
+        // then : 응답 받은 값과 비교한다.
+        val expected = listOf<GithubRepoData>()
+        assertThat(actual).isEqualTo(expected)
+    }
+}
diff --git a/github-data/src/test/resources/emptyGithubRepo.json b/github-data/src/test/resources/emptyGithubRepo.json
new file mode 100644
index 00000000..41b42e67
--- /dev/null
+++ b/github-data/src/test/resources/emptyGithubRepo.json
@@ -0,0 +1,3 @@
+[
+
+]
diff --git a/app/src/test/resources/githubRepo.json b/github-data/src/test/resources/githubRepo.json
similarity index 100%
rename from app/src/test/resources/githubRepo.json
rename to github-data/src/test/resources/githubRepo.json
diff --git a/github-domain/src/main/java/com/example/domain/GithubDomain.kt b/github-domain/src/main/java/com/example/domain/GithubDomain.kt
deleted file mode 100644
index 7518b739..00000000
--- a/github-domain/src/main/java/com/example/domain/GithubDomain.kt
+++ /dev/null
@@ -1,4 +0,0 @@
-package com.example.domain
-
-class GithubDomain {
-}
diff --git a/github-domain/src/main/java/com/example/github_domain/GitHubRepository.kt b/github-domain/src/main/java/com/example/github_domain/GitHubRepository.kt
deleted file mode 100644
index 961039e5..00000000
--- a/github-domain/src/main/java/com/example/github_domain/GitHubRepository.kt
+++ /dev/null
@@ -1,7 +0,0 @@
-package com.example.github_domain
-
-interface GitHubRepository {
-    fun insertGitHubRepository()
-
-    fun getGitHubRepoData(): List<GithubRepoData>
-}
diff --git a/github-domain/src/main/java/com/example/github_domain/GithubDomain.kt b/github-domain/src/main/java/com/example/github_domain/GithubDomain.kt
deleted file mode 100644
index e0173c1d..00000000
--- a/github-domain/src/main/java/com/example/github_domain/GithubDomain.kt
+++ /dev/null
@@ -1,4 +0,0 @@
-package com.example.github_domain
-
-class GithubDomain {
-}
\ No newline at end of file
diff --git a/github-domain/src/main/java/com/example/githubdomain/GitHubRepository.kt b/github-domain/src/main/java/com/example/githubdomain/GitHubRepository.kt
new file mode 100644
index 00000000..4fad8828
--- /dev/null
+++ b/github-domain/src/main/java/com/example/githubdomain/GitHubRepository.kt
@@ -0,0 +1,5 @@
+package com.example.githubdomain
+
+interface GitHubRepository {
+    suspend fun getGitHubRepoData(): List<GithubRepoData>
+}
diff --git a/github-domain/src/main/java/com/example/github_domain/GithubRepoData.kt b/github-domain/src/main/java/com/example/githubdomain/GithubRepoData.kt
similarity index 56%
rename from github-domain/src/main/java/com/example/github_domain/GithubRepoData.kt
rename to github-domain/src/main/java/com/example/githubdomain/GithubRepoData.kt
index ba63011d..c812f77b 100644
--- a/github-domain/src/main/java/com/example/github_domain/GithubRepoData.kt
+++ b/github-domain/src/main/java/com/example/githubdomain/GithubRepoData.kt
@@ -1,7 +1,7 @@
-package com.example.github_domain
+package com.example.githubdomain
 
 data class GithubRepoData(
     val id: String,
-    val full_name: String,
+    val fullName: String,
     val description: String
 )

From 759b5b645d4da25ebe01f0c74a8be58d6b341061 Mon Sep 17 00:00:00 2001
From: OYJ <oyj7677@gmail.com>
Date: Tue, 12 Sep 2023 00:55:27 +0900
Subject: [PATCH 7/9] =?UTF-8?q?=EC=A0=9C=EA=B1=B0=EB=90=9C=20=EC=BD=94?=
 =?UTF-8?q?=EB=93=9C=20=EC=A0=95=EB=A6=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 app/src/main/res/layout/activity_main.xml                      | 3 +--
 .../repository/remote/RemoteGithubDataSourceImpl.kt            | 2 ++
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index f7eff280..597975aa 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -20,8 +20,7 @@
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintLeft_toLeftOf="parent"
             app:layout_constraintRight_toRightOf="parent"
-            app:layout_constraintTop_toTopOf="parent"
-            android:onClick="@{() -> viewModel.insertGitHubRepository()}"/>
+            app:layout_constraintTop_toTopOf="parent"/>
 
     </androidx.constraintlayout.widget.ConstraintLayout>
 </layout>
diff --git a/github-data/src/main/java/com/example/github_data/repository/remote/RemoteGithubDataSourceImpl.kt b/github-data/src/main/java/com/example/github_data/repository/remote/RemoteGithubDataSourceImpl.kt
index c9092213..b1ff0555 100644
--- a/github-data/src/main/java/com/example/github_data/repository/remote/RemoteGithubDataSourceImpl.kt
+++ b/github-data/src/main/java/com/example/github_data/repository/remote/RemoteGithubDataSourceImpl.kt
@@ -3,6 +3,7 @@ package com.example.github_data.repository.remote
 import com.example.github_data.GitHubApi
 import com.example.github_data.GitHubService
 import com.example.github_data.room.GithubRepoEntity
+import kotlinx.coroutines.DelicateCoroutinesApi
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.GlobalScope
 import kotlinx.coroutines.async
@@ -11,6 +12,7 @@ internal class RemoteGithubDataSourceImpl(githubService: GitHubApi? = null): Rem
     // retrofit통신으로 데이터 받아옴.
     private val gitHubService = githubService ?: GitHubService.getGitHubService()
 
+    @OptIn(DelicateCoroutinesApi::class)
     override suspend fun getGitHubRepo(): List<GithubRepoEntity> {
         return GlobalScope.async(Dispatchers.IO) {
             val response = gitHubService.getGitHubInfo()

From d262f9b731ce583aeb41c0ac8fd3d83b4af04a79 Mon Sep 17 00:00:00 2001
From: OYJ <oyj7677@gmail.com>
Date: Tue, 19 Sep 2023 00:30:39 +0900
Subject: [PATCH 8/9] =?UTF-8?q?step2=20-=203=EC=B0=A8=20=EA=B0=9C=EC=84=A0?=
 =?UTF-8?q?=EC=82=AC=ED=95=AD=20=20-=20=20=ED=8C=A8=ED=82=A4=EC=A7=80?=
 =?UTF-8?q?=EB=AA=85=20=EB=B3=80=EA=B2=BD=20=20-=20LocalDataSource,=20Remo?=
 =?UTF-8?q?teDataSource=20=EC=9D=B8=ED=84=B0=ED=8E=98=EC=9D=B4=EC=8A=A4=20?=
 =?UTF-8?q?=EC=88=98=EC=A0=95=20=20-=20local=20Data=20=EC=A0=80=EC=9E=A5?=
 =?UTF-8?q?=20=EB=A1=9C=EC=A7=81=20=EC=B6=94=EA=B0=80=20=20-=20GlobalScope?=
 =?UTF-8?q?=20=EC=A0=9C=EA=B1=B0=20=20-=20=ED=85=8C=EC=8A=A4=ED=8A=B8=20?=
 =?UTF-8?q?=EC=BC=80=EC=9D=B4=EC=8A=A4=20=EB=84=A4=EC=9D=B4=EB=B0=8D=20?=
 =?UTF-8?q?=EC=88=98=EC=A0=95=20=20-=20=EC=98=A4=EB=A5=98=20=ED=85=8C?=
 =?UTF-8?q?=EC=8A=A4=ED=8A=B8=20=EC=BC=80=EC=9D=B4=EC=8A=A4=20=EC=B6=94?=
 =?UTF-8?q?=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../main/java/com/example/github/GitHubApi.kt |  10 +
 .../{github_data => github}/GitHubService.kt  |   2 +-
 .../com/example/github/data/mapper/Mapper.kt  |  35 +++
 .../data/repository/GithubRepositoryImpl.kt   |  33 +++
 .../local/FakeLocalGithubDataSourceImpl.kt    |  14 +
 .../repository/local/LocalGithubDataSource.kt |  10 +
 .../local/LocalGithubDataSourceImpl.kt        |  21 ++
 .../remote/RemoteGithubDataSource.kt          |   7 +
 .../remote/RemoteGithubDataSourceImpl.kt      |  22 ++
 .../data/repository/remote/data/Owner.kt      |  43 ++++
 .../remote/data/RemoteGithubData.kt           |  98 +++++++
 .../data}/room/GithubRepoDao.kt               |   3 +-
 .../data}/room/GithubRepoDatabase.kt          |   2 +-
 .../data}/room/GithubRepoEntity.kt            |   7 +-
 .../data}/room/Injector.kt                    |   8 +-
 .../java/com/example/github_data/GitHubApi.kt |  10 -
 .../com/example/github_data/mapper/Mapper.kt  |  14 -
 .../repository/GithubRepositoryImpl.kt        |  21 --
 .../repository/local/LocalGithubDataSource.kt |   7 -
 .../local/LocalGithubDataSourceImpl.kt        |  17 --
 .../remote/RemoteGithubDataSource.kt          |   7 -
 .../remote/RemoteGithubDataSourceImpl.kt      |  26 --
 github-data/src/test/kotlin/GithubDataTest.kt | 114 ---------
 .../repository/GithubRepositoryImplTest.kt    | 240 ++++++++++++++++++
 .../src/test/resources/githubRepoSingle.json  |  69 +++++
 .../example/githubdomain/GithubRepoData.kt    |   2 +-
 26 files changed, 612 insertions(+), 230 deletions(-)
 create mode 100644 github-data/src/main/java/com/example/github/GitHubApi.kt
 rename github-data/src/main/java/com/example/{github_data => github}/GitHubService.kt (92%)
 create mode 100644 github-data/src/main/java/com/example/github/data/mapper/Mapper.kt
 create mode 100644 github-data/src/main/java/com/example/github/data/repository/GithubRepositoryImpl.kt
 create mode 100644 github-data/src/main/java/com/example/github/data/repository/local/FakeLocalGithubDataSourceImpl.kt
 create mode 100644 github-data/src/main/java/com/example/github/data/repository/local/LocalGithubDataSource.kt
 create mode 100644 github-data/src/main/java/com/example/github/data/repository/local/LocalGithubDataSourceImpl.kt
 create mode 100644 github-data/src/main/java/com/example/github/data/repository/remote/RemoteGithubDataSource.kt
 create mode 100644 github-data/src/main/java/com/example/github/data/repository/remote/RemoteGithubDataSourceImpl.kt
 create mode 100644 github-data/src/main/java/com/example/github/data/repository/remote/data/Owner.kt
 create mode 100644 github-data/src/main/java/com/example/github/data/repository/remote/data/RemoteGithubData.kt
 rename github-data/src/main/java/com/example/{github_data => github/data}/room/GithubRepoDao.kt (86%)
 rename github-data/src/main/java/com/example/{github_data => github/data}/room/GithubRepoDatabase.kt (95%)
 rename github-data/src/main/java/com/example/{github_data => github/data}/room/GithubRepoEntity.kt (71%)
 rename github-data/src/main/java/com/example/{github_data => github/data}/room/Injector.kt (58%)
 delete mode 100644 github-data/src/main/java/com/example/github_data/GitHubApi.kt
 delete mode 100644 github-data/src/main/java/com/example/github_data/mapper/Mapper.kt
 delete mode 100644 github-data/src/main/java/com/example/github_data/repository/GithubRepositoryImpl.kt
 delete mode 100644 github-data/src/main/java/com/example/github_data/repository/local/LocalGithubDataSource.kt
 delete mode 100644 github-data/src/main/java/com/example/github_data/repository/local/LocalGithubDataSourceImpl.kt
 delete mode 100644 github-data/src/main/java/com/example/github_data/repository/remote/RemoteGithubDataSource.kt
 delete mode 100644 github-data/src/main/java/com/example/github_data/repository/remote/RemoteGithubDataSourceImpl.kt
 delete mode 100644 github-data/src/test/kotlin/GithubDataTest.kt
 create mode 100644 github-data/src/test/kotlin/com/example/github/data/repository/GithubRepositoryImplTest.kt
 create mode 100644 github-data/src/test/resources/githubRepoSingle.json

diff --git a/github-data/src/main/java/com/example/github/GitHubApi.kt b/github-data/src/main/java/com/example/github/GitHubApi.kt
new file mode 100644
index 00000000..d82b5c7c
--- /dev/null
+++ b/github-data/src/main/java/com/example/github/GitHubApi.kt
@@ -0,0 +1,10 @@
+package com.example.github
+
+import com.example.github.data.repository.remote.data.RemoteGithubData
+import retrofit2.Response
+import retrofit2.http.GET
+
+interface GitHubApi {
+    @GET("/repositories")
+    suspend fun getGitHubRepo(): Response<List<RemoteGithubData>>
+}
diff --git a/github-data/src/main/java/com/example/github_data/GitHubService.kt b/github-data/src/main/java/com/example/github/GitHubService.kt
similarity index 92%
rename from github-data/src/main/java/com/example/github_data/GitHubService.kt
rename to github-data/src/main/java/com/example/github/GitHubService.kt
index 1d092ea9..a56d0300 100644
--- a/github-data/src/main/java/com/example/github_data/GitHubService.kt
+++ b/github-data/src/main/java/com/example/github/GitHubService.kt
@@ -1,4 +1,4 @@
-package com.example.github_data
+package com.example.github
 
 import retrofit2.Retrofit
 import retrofit2.converter.gson.GsonConverterFactory
diff --git a/github-data/src/main/java/com/example/github/data/mapper/Mapper.kt b/github-data/src/main/java/com/example/github/data/mapper/Mapper.kt
new file mode 100644
index 00000000..31e84b40
--- /dev/null
+++ b/github-data/src/main/java/com/example/github/data/mapper/Mapper.kt
@@ -0,0 +1,35 @@
+package com.example.github.data.mapper
+
+import com.example.github.data.repository.remote.data.RemoteGithubData
+import com.example.github.data.room.GithubRepoEntity
+import com.example.githubdomain.GithubRepoData
+
+fun  List<GithubRepoEntity>.githubRepoEntityToGithubRepoData(): List<GithubRepoData> {
+    return this.toList().map {
+        GithubRepoData(
+            id = it.id,
+            fullName = it.fullName,
+            description = it.description ?: ""
+        )
+    }
+}
+
+fun List<RemoteGithubData>.remoteGithubDataToGithubRepoData(): List<GithubRepoData> {
+    return this.toList().map {
+        GithubRepoData(
+            id = it.id,
+            fullName = it.fullName,
+            description = it.description
+        )
+    }
+}
+
+fun List<GithubRepoData>.githubRepoDataToGithubRepoEntity(): List<GithubRepoEntity> {
+    return this.toList().map {
+        GithubRepoEntity(
+            id = it.id,
+            fullName = it.fullName,
+            description = it.description
+        )
+    }
+}
diff --git a/github-data/src/main/java/com/example/github/data/repository/GithubRepositoryImpl.kt b/github-data/src/main/java/com/example/github/data/repository/GithubRepositoryImpl.kt
new file mode 100644
index 00000000..73430a83
--- /dev/null
+++ b/github-data/src/main/java/com/example/github/data/repository/GithubRepositoryImpl.kt
@@ -0,0 +1,33 @@
+package com.example.github.data.repository
+import com.example.github.data.mapper.githubRepoEntityToGithubRepoData
+import com.example.github.data.mapper.remoteGithubDataToGithubRepoData
+import com.example.github.data.repository.local.LocalGithubDataSource
+import com.example.github.data.repository.remote.RemoteGithubDataSource
+import com.example.githubdomain.GitHubRepository
+import com.example.githubdomain.GithubRepoData
+import java.net.SocketTimeoutException
+
+internal class GithubRepositoryImpl(
+    private val localGithubDataSource: LocalGithubDataSource,
+    private val remoteGithubDataSource: RemoteGithubDataSource
+): GitHubRepository {
+
+    override suspend fun getGitHubRepoData(): List<GithubRepoData> {
+        val localData = localGithubDataSource.getGitHubRepo()
+        return if(localData.isNullOrEmpty()) {
+            try {
+                remoteGithubDataSource.getGitHubRepo().remoteGithubDataToGithubRepoData().also {
+                    localGithubDataSource.insertGitHubRepo(it)
+                }
+            } catch (e: Exception) {
+                e.printStackTrace()
+                emptyList()
+            }
+
+        } else {
+            localData.githubRepoEntityToGithubRepoData()
+        }
+    }
+
+    suspend fun isEmptyLocalData() = localGithubDataSource.getGitHubRepo().isNullOrEmpty()
+}
diff --git a/github-data/src/main/java/com/example/github/data/repository/local/FakeLocalGithubDataSourceImpl.kt b/github-data/src/main/java/com/example/github/data/repository/local/FakeLocalGithubDataSourceImpl.kt
new file mode 100644
index 00000000..f3c2ddb8
--- /dev/null
+++ b/github-data/src/main/java/com/example/github/data/repository/local/FakeLocalGithubDataSourceImpl.kt
@@ -0,0 +1,14 @@
+package com.example.github.data.repository.local
+
+import com.example.github.data.mapper.githubRepoDataToGithubRepoEntity
+import com.example.github.data.room.GithubRepoEntity
+import com.example.githubdomain.GithubRepoData
+
+internal class FakeLocalGithubDataSourceImpl: LocalGithubDataSource {
+    private val gitHubRepoEntityList = mutableListOf<GithubRepoEntity>()
+    override suspend fun getGitHubRepo() = gitHubRepoEntityList
+
+    override fun insertGitHubRepo(gitHubRepoDataList: List<GithubRepoData>) {
+        gitHubRepoEntityList.addAll(gitHubRepoDataList.githubRepoDataToGithubRepoEntity())
+    }
+}
diff --git a/github-data/src/main/java/com/example/github/data/repository/local/LocalGithubDataSource.kt b/github-data/src/main/java/com/example/github/data/repository/local/LocalGithubDataSource.kt
new file mode 100644
index 00000000..3b850213
--- /dev/null
+++ b/github-data/src/main/java/com/example/github/data/repository/local/LocalGithubDataSource.kt
@@ -0,0 +1,10 @@
+package com.example.github.data.repository.local
+
+import com.example.github.data.room.GithubRepoEntity
+import com.example.githubdomain.GithubRepoData
+
+interface LocalGithubDataSource {
+    suspend fun getGitHubRepo(): List<GithubRepoEntity>
+
+    fun insertGitHubRepo(gitHubRepoDataList: List<GithubRepoData>)
+}
diff --git a/github-data/src/main/java/com/example/github/data/repository/local/LocalGithubDataSourceImpl.kt b/github-data/src/main/java/com/example/github/data/repository/local/LocalGithubDataSourceImpl.kt
new file mode 100644
index 00000000..a3e9b365
--- /dev/null
+++ b/github-data/src/main/java/com/example/github/data/repository/local/LocalGithubDataSourceImpl.kt
@@ -0,0 +1,21 @@
+package com.example.github.data.repository.local
+
+import com.example.github.data.mapper.githubRepoDataToGithubRepoEntity
+import com.example.github.data.room.GithubRepoDao
+import com.example.github.data.room.GithubRepoEntity
+import com.example.githubdomain.GithubRepoData
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.async
+
+internal class LocalGithubDataSourceImpl(private val githubDao: GithubRepoDao): LocalGithubDataSource {
+    override suspend fun getGitHubRepo(): List<GithubRepoEntity> {
+        return CoroutineScope(Dispatchers.IO).async {
+            githubDao.getGitHubRepo()
+        }.await()
+    }
+
+    override fun insertGitHubRepo(gitHubRepoDataList: List<GithubRepoData>) {
+        githubDao.insertGithubRepoEntityList(gitHubRepoDataList.githubRepoDataToGithubRepoEntity())
+    }
+}
diff --git a/github-data/src/main/java/com/example/github/data/repository/remote/RemoteGithubDataSource.kt b/github-data/src/main/java/com/example/github/data/repository/remote/RemoteGithubDataSource.kt
new file mode 100644
index 00000000..58943fab
--- /dev/null
+++ b/github-data/src/main/java/com/example/github/data/repository/remote/RemoteGithubDataSource.kt
@@ -0,0 +1,7 @@
+package com.example.github.data.repository.remote
+
+import com.example.github.data.repository.remote.data.RemoteGithubData
+
+interface RemoteGithubDataSource {
+    suspend fun getGitHubRepo(): List<RemoteGithubData>
+}
diff --git a/github-data/src/main/java/com/example/github/data/repository/remote/RemoteGithubDataSourceImpl.kt b/github-data/src/main/java/com/example/github/data/repository/remote/RemoteGithubDataSourceImpl.kt
new file mode 100644
index 00000000..02a95af7
--- /dev/null
+++ b/github-data/src/main/java/com/example/github/data/repository/remote/RemoteGithubDataSourceImpl.kt
@@ -0,0 +1,22 @@
+package com.example.github.data.repository.remote
+
+import com.example.github.GitHubApi
+import com.example.github.GitHubService
+import com.example.github.data.repository.remote.data.RemoteGithubData
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.async
+
+internal class RemoteGithubDataSourceImpl(private val githubService: GitHubApi = GitHubService.getGitHubService()): RemoteGithubDataSource {
+
+    override suspend fun getGitHubRepo(): List<RemoteGithubData> {
+        return CoroutineScope(Dispatchers.IO).async {
+            val response = githubService.getGitHubRepo()
+            if(response.isSuccessful) {
+                response.body()?: emptyList()
+            } else {
+                emptyList()
+            }
+        }.await()
+    }
+}
diff --git a/github-data/src/main/java/com/example/github/data/repository/remote/data/Owner.kt b/github-data/src/main/java/com/example/github/data/repository/remote/data/Owner.kt
new file mode 100644
index 00000000..1da0b0ee
--- /dev/null
+++ b/github-data/src/main/java/com/example/github/data/repository/remote/data/Owner.kt
@@ -0,0 +1,43 @@
+package com.example.github.data.repository.remote.data
+
+
+import com.google.gson.annotations.SerializedName
+
+data class Owner(
+    @SerializedName("avatar_url")
+    val avatarUrl: String,
+    @SerializedName("events_url")
+    val eventsUrl: String,
+    @SerializedName("followers_url")
+    val followersUrl: String,
+    @SerializedName("following_url")
+    val followingUrl: String,
+    @SerializedName("gists_url")
+    val gistsUrl: String,
+    @SerializedName("gravatar_id")
+    val gravatarId: String,
+    @SerializedName("html_url")
+    val htmlUrl: String,
+    @SerializedName("id")
+    val id: Int,
+    @SerializedName("login")
+    val login: String,
+    @SerializedName("node_id")
+    val nodeId: String,
+    @SerializedName("organizations_url")
+    val organizationsUrl: String,
+    @SerializedName("received_events_url")
+    val receivedEventsUrl: String,
+    @SerializedName("repos_url")
+    val reposUrl: String,
+    @SerializedName("site_admin")
+    val siteAdmin: Boolean,
+    @SerializedName("starred_url")
+    val starredUrl: String,
+    @SerializedName("subscriptions_url")
+    val subscriptionsUrl: String,
+    @SerializedName("type")
+    val type: String,
+    @SerializedName("url")
+    val url: String
+)
diff --git a/github-data/src/main/java/com/example/github/data/repository/remote/data/RemoteGithubData.kt b/github-data/src/main/java/com/example/github/data/repository/remote/data/RemoteGithubData.kt
new file mode 100644
index 00000000..bc70a724
--- /dev/null
+++ b/github-data/src/main/java/com/example/github/data/repository/remote/data/RemoteGithubData.kt
@@ -0,0 +1,98 @@
+package com.example.github.data.repository.remote.data
+
+import com.google.gson.annotations.SerializedName
+
+data class RemoteGithubData(
+    @SerializedName("archive_url")
+    val archiveUrl: String,
+    @SerializedName("assignees_url")
+    val assigneesUrl: String,
+    @SerializedName("blobs_url")
+    val blobsUrl: String,
+    @SerializedName("branches_url")
+    val branchesUrl: String,
+    @SerializedName("collaborators_url")
+    val collaboratorsUrl: String,
+    @SerializedName("comments_url")
+    val commentsUrl: String,
+    @SerializedName("commits_url")
+    val commitsUrl: String,
+    @SerializedName("compare_url")
+    val compareUrl: String,
+    @SerializedName("contents_url")
+    val contentsUrl: String,
+    @SerializedName("contributors_url")
+    val contributorsUrl: String,
+    @SerializedName("deployments_url")
+    val deploymentsUrl: String,
+    @SerializedName("description")
+    val description: String,
+    @SerializedName("downloads_url")
+    val downloadsUrl: String,
+    @SerializedName("events_url")
+    val eventsUrl: String,
+    @SerializedName("fork")
+    val fork: Boolean,
+    @SerializedName("forks_url")
+    val forksUrl: String,
+    @SerializedName("full_name")
+    val fullName: String,
+    @SerializedName("git_commits_url")
+    val gitCommitsUrl: String,
+    @SerializedName("git_refs_url")
+    val gitRefsUrl: String,
+    @SerializedName("git_tags_url")
+    val gitTagsUrl: String,
+    @SerializedName("hooks_url")
+    val hooksUrl: String,
+    @SerializedName("html_url")
+    val htmlUrl: String,
+    @SerializedName("id")
+    val id: Int,
+    @SerializedName("issue_comment_url")
+    val issueCommentUrl: String,
+    @SerializedName("issue_events_url")
+    val issueEventsUrl: String,
+    @SerializedName("issues_url")
+    val issuesUrl: String,
+    @SerializedName("keys_url")
+    val keysUrl: String,
+    @SerializedName("labels_url")
+    val labelsUrl: String,
+    @SerializedName("languages_url")
+    val languagesUrl: String,
+    @SerializedName("merges_url")
+    val mergesUrl: String,
+    @SerializedName("milestones_url")
+    val milestonesUrl: String,
+    @SerializedName("name")
+    val name: String,
+    @SerializedName("node_id")
+    val nodeId: String,
+    @SerializedName("notifications_url")
+    val notificationsUrl: String,
+    @SerializedName("owner")
+    val owner: Owner,
+    @SerializedName("private")
+    val `private`: Boolean,
+    @SerializedName("pulls_url")
+    val pullsUrl: String,
+    @SerializedName("releases_url")
+    val releasesUrl: String,
+    @SerializedName("stargazers_url")
+    val stargazersUrl: String,
+    @SerializedName("statuses_url")
+    val statusesUrl: String,
+    @SerializedName("subscribers_url")
+    val subscribersUrl: String,
+    @SerializedName("subscription_url")
+    val subscriptionUrl: String,
+    @SerializedName("tags_url")
+    val tagsUrl: String,
+    @SerializedName("teams_url")
+    val teamsUrl: String,
+    @SerializedName("trees_url")
+    val treesUrl: String,
+    @SerializedName("url")
+    val url: String
+)
diff --git a/github-data/src/main/java/com/example/github_data/room/GithubRepoDao.kt b/github-data/src/main/java/com/example/github/data/room/GithubRepoDao.kt
similarity index 86%
rename from github-data/src/main/java/com/example/github_data/room/GithubRepoDao.kt
rename to github-data/src/main/java/com/example/github/data/room/GithubRepoDao.kt
index 93d7cd18..2c44a7b6 100644
--- a/github-data/src/main/java/com/example/github_data/room/GithubRepoDao.kt
+++ b/github-data/src/main/java/com/example/github/data/room/GithubRepoDao.kt
@@ -1,10 +1,9 @@
-package com.example.github_data.room
+package com.example.github.data.room
 
 import androidx.room.Dao
 import androidx.room.Insert
 import androidx.room.Query
 import androidx.room.Transaction
-import com.example.githubdomain.GithubRepoData
 
 @Dao
 interface GithubRepoDao {
diff --git a/github-data/src/main/java/com/example/github_data/room/GithubRepoDatabase.kt b/github-data/src/main/java/com/example/github/data/room/GithubRepoDatabase.kt
similarity index 95%
rename from github-data/src/main/java/com/example/github_data/room/GithubRepoDatabase.kt
rename to github-data/src/main/java/com/example/github/data/room/GithubRepoDatabase.kt
index 015e4a84..e626b083 100644
--- a/github-data/src/main/java/com/example/github_data/room/GithubRepoDatabase.kt
+++ b/github-data/src/main/java/com/example/github/data/room/GithubRepoDatabase.kt
@@ -1,4 +1,4 @@
-package com.example.github_data.room
+package com.example.github.data.room
 
 import android.content.Context
 import androidx.room.Database
diff --git a/github-data/src/main/java/com/example/github_data/room/GithubRepoEntity.kt b/github-data/src/main/java/com/example/github/data/room/GithubRepoEntity.kt
similarity index 71%
rename from github-data/src/main/java/com/example/github_data/room/GithubRepoEntity.kt
rename to github-data/src/main/java/com/example/github/data/room/GithubRepoEntity.kt
index 7b2327c0..f449b384 100644
--- a/github-data/src/main/java/com/example/github_data/room/GithubRepoEntity.kt
+++ b/github-data/src/main/java/com/example/github/data/room/GithubRepoEntity.kt
@@ -1,4 +1,4 @@
-package com.example.github_data.room
+package com.example.github.data.room
 
 import androidx.room.ColumnInfo
 import androidx.room.Entity
@@ -9,14 +9,11 @@ import com.google.gson.annotations.SerializedName
 data class GithubRepoEntity(
     @PrimaryKey
     @ColumnInfo(name = "id")
-    @SerializedName("id")
-    val id: String,
+    val id: Int,
 
     @ColumnInfo(name = "fullName")
-    @SerializedName("full_name")
     val fullName: String,
 
     @ColumnInfo(name = "description")
-    @SerializedName("description")
     val description: String?
 )
diff --git a/github-data/src/main/java/com/example/github_data/room/Injector.kt b/github-data/src/main/java/com/example/github/data/room/Injector.kt
similarity index 58%
rename from github-data/src/main/java/com/example/github_data/room/Injector.kt
rename to github-data/src/main/java/com/example/github/data/room/Injector.kt
index f09191a7..d0efcaee 100644
--- a/github-data/src/main/java/com/example/github_data/room/Injector.kt
+++ b/github-data/src/main/java/com/example/github/data/room/Injector.kt
@@ -1,8 +1,8 @@
-package com.example.github_data.room
+package com.example.github.data.room
 
-import com.example.github_data.repository.GithubRepositoryImpl
-import com.example.github_data.repository.local.LocalGithubDataSource
-import com.example.github_data.repository.remote.RemoteGithubDataSource
+import com.example.github.data.repository.GithubRepositoryImpl
+import com.example.github.data.repository.local.LocalGithubDataSource
+import com.example.github.data.repository.remote.RemoteGithubDataSource
 import com.example.githubdomain.GitHubRepository
 
 object Injector {
diff --git a/github-data/src/main/java/com/example/github_data/GitHubApi.kt b/github-data/src/main/java/com/example/github_data/GitHubApi.kt
deleted file mode 100644
index 0e74b272..00000000
--- a/github-data/src/main/java/com/example/github_data/GitHubApi.kt
+++ /dev/null
@@ -1,10 +0,0 @@
-package com.example.github_data
-
-import com.example.github_data.room.GithubRepoEntity
-import retrofit2.Response
-import retrofit2.http.GET
-
-interface GitHubApi {
-    @GET("/repositories")
-    suspend fun getGitHubInfo(): Response<List<GithubRepoEntity>>
-}
diff --git a/github-data/src/main/java/com/example/github_data/mapper/Mapper.kt b/github-data/src/main/java/com/example/github_data/mapper/Mapper.kt
deleted file mode 100644
index 56cbdf80..00000000
--- a/github-data/src/main/java/com/example/github_data/mapper/Mapper.kt
+++ /dev/null
@@ -1,14 +0,0 @@
-package com.example.github_data.mapper
-
-import com.example.github_data.room.GithubRepoEntity
-import com.example.githubdomain.GithubRepoData
-
-fun mapperToGithubRepo(githubRepoEntityList : List<GithubRepoEntity>): List<GithubRepoData> {
-    return githubRepoEntityList.toList().map {
-        GithubRepoData(
-            id = it.id,
-            fullName = it.fullName,
-            description = it.description ?: ""
-        )
-    }
-}
diff --git a/github-data/src/main/java/com/example/github_data/repository/GithubRepositoryImpl.kt b/github-data/src/main/java/com/example/github_data/repository/GithubRepositoryImpl.kt
deleted file mode 100644
index 63918775..00000000
--- a/github-data/src/main/java/com/example/github_data/repository/GithubRepositoryImpl.kt
+++ /dev/null
@@ -1,21 +0,0 @@
-package com.example.github_data.repository
-import com.example.github_data.mapper.mapperToGithubRepo
-import com.example.github_data.repository.local.LocalGithubDataSource
-import com.example.github_data.repository.remote.RemoteGithubDataSource
-import com.example.githubdomain.GitHubRepository
-import com.example.githubdomain.GithubRepoData
-
-internal class GithubRepositoryImpl(
-    private val localGithubDataSource: LocalGithubDataSource,
-    private val remoteGithubDataSource: RemoteGithubDataSource
-): GitHubRepository {
-
-    override suspend fun getGitHubRepoData(): List<GithubRepoData> {
-        val localData = localGithubDataSource.getGitHubRepo()
-        return if(localData.isNullOrEmpty()) {
-            mapperToGithubRepo(remoteGithubDataSource.getGitHubRepo())
-        } else {
-            mapperToGithubRepo(localData)
-        }
-    }
-}
diff --git a/github-data/src/main/java/com/example/github_data/repository/local/LocalGithubDataSource.kt b/github-data/src/main/java/com/example/github_data/repository/local/LocalGithubDataSource.kt
deleted file mode 100644
index 16c3328e..00000000
--- a/github-data/src/main/java/com/example/github_data/repository/local/LocalGithubDataSource.kt
+++ /dev/null
@@ -1,7 +0,0 @@
-package com.example.github_data.repository.local
-
-import com.example.github_data.room.GithubRepoEntity
-
-interface LocalGithubDataSource {
-    suspend fun getGitHubRepo(): List<GithubRepoEntity>
-}
diff --git a/github-data/src/main/java/com/example/github_data/repository/local/LocalGithubDataSourceImpl.kt b/github-data/src/main/java/com/example/github_data/repository/local/LocalGithubDataSourceImpl.kt
deleted file mode 100644
index 42eb7cac..00000000
--- a/github-data/src/main/java/com/example/github_data/repository/local/LocalGithubDataSourceImpl.kt
+++ /dev/null
@@ -1,17 +0,0 @@
-package com.example.github_data.repository.local
-
-import com.example.github_data.room.GithubRepoDao
-import com.example.github_data.room.GithubRepoEntity
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.GlobalScope
-import kotlinx.coroutines.async
-
-internal class LocalGithubDataSourceImpl(private val githubDao: GithubRepoDao): LocalGithubDataSource {
-    // Room에서 데이터 받아옴
-
-    override suspend fun getGitHubRepo(): List<GithubRepoEntity> {
-        return GlobalScope.async(Dispatchers.IO) {
-            githubDao.getGitHubRepo()
-        }.await()
-    }
-}
diff --git a/github-data/src/main/java/com/example/github_data/repository/remote/RemoteGithubDataSource.kt b/github-data/src/main/java/com/example/github_data/repository/remote/RemoteGithubDataSource.kt
deleted file mode 100644
index 75c03aa4..00000000
--- a/github-data/src/main/java/com/example/github_data/repository/remote/RemoteGithubDataSource.kt
+++ /dev/null
@@ -1,7 +0,0 @@
-package com.example.github_data.repository.remote
-
-import com.example.github_data.room.GithubRepoEntity
-
-interface RemoteGithubDataSource {
-    suspend fun getGitHubRepo(): List<GithubRepoEntity>
-}
diff --git a/github-data/src/main/java/com/example/github_data/repository/remote/RemoteGithubDataSourceImpl.kt b/github-data/src/main/java/com/example/github_data/repository/remote/RemoteGithubDataSourceImpl.kt
deleted file mode 100644
index b1ff0555..00000000
--- a/github-data/src/main/java/com/example/github_data/repository/remote/RemoteGithubDataSourceImpl.kt
+++ /dev/null
@@ -1,26 +0,0 @@
-package com.example.github_data.repository.remote
-
-import com.example.github_data.GitHubApi
-import com.example.github_data.GitHubService
-import com.example.github_data.room.GithubRepoEntity
-import kotlinx.coroutines.DelicateCoroutinesApi
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.GlobalScope
-import kotlinx.coroutines.async
-
-internal class RemoteGithubDataSourceImpl(githubService: GitHubApi? = null): RemoteGithubDataSource {
-    // retrofit통신으로 데이터 받아옴.
-    private val gitHubService = githubService ?: GitHubService.getGitHubService()
-
-    @OptIn(DelicateCoroutinesApi::class)
-    override suspend fun getGitHubRepo(): List<GithubRepoEntity> {
-        return GlobalScope.async(Dispatchers.IO) {
-            val response = gitHubService.getGitHubInfo()
-            if(response.isSuccessful) {
-                response.body()?: emptyList()
-            } else {
-                emptyList()
-            }
-        }.await()
-    }
-}
diff --git a/github-data/src/test/kotlin/GithubDataTest.kt b/github-data/src/test/kotlin/GithubDataTest.kt
deleted file mode 100644
index c7648889..00000000
--- a/github-data/src/test/kotlin/GithubDataTest.kt
+++ /dev/null
@@ -1,114 +0,0 @@
-import android.content.Context
-import androidx.test.core.app.ApplicationProvider
-import com.example.github_data.GitHubApi
-import com.example.github_data.repository.GithubRepositoryImpl
-import com.example.github_data.repository.local.LocalGithubDataSourceImpl
-import com.example.github_data.repository.remote.RemoteGithubDataSourceImpl
-import com.example.github_data.room.GithubRepoDatabase
-import com.example.github_data.room.GithubRepoEntity
-import com.example.githubdomain.GithubRepoData
-import com.google.common.truth.Truth.assertThat
-import kotlinx.coroutines.ExperimentalCoroutinesApi
-import kotlinx.coroutines.test.UnconfinedTestDispatcher
-import kotlinx.coroutines.test.runTest
-import okhttp3.mockwebserver.MockResponse
-import okhttp3.mockwebserver.MockWebServer
-import org.junit.Before
-import org.junit.Test
-import org.junit.runner.RunWith
-import org.robolectric.RobolectricTestRunner
-import retrofit2.Retrofit
-import retrofit2.converter.gson.GsonConverterFactory
-import retrofit2.create
-import java.io.File
-
-@OptIn(ExperimentalCoroutinesApi::class)
-@RunWith(RobolectricTestRunner::class)
-class GithubDataTest {
-    private val server = MockWebServer()
-
-    private lateinit var service: GitHubApi
-    private lateinit var githubRepositoryImpl: GithubRepositoryImpl
-
-    @Before
-    fun init() {
-        val baseUrl = server.url("")
-
-        service = Retrofit.Builder()
-            .addConverterFactory(GsonConverterFactory.create())
-            .baseUrl(baseUrl)
-            .build()
-            .create()
-
-        val context = ApplicationProvider.getApplicationContext<Context>()
-
-        val githubRepoDao = GithubRepoDatabase.getInstance(context)!!.GithubRepoDao()
-
-        githubRepositoryImpl = GithubRepositoryImpl(
-            localGithubDataSource = LocalGithubDataSourceImpl(githubRepoDao),
-            remoteGithubDataSource = RemoteGithubDataSourceImpl(service)
-        )
-    }
-
-    @Test
-    fun `MockWebServer를 활용하여 getGitHubInfo() 요청을 검증한다`() = runTest(UnconfinedTestDispatcher()) {
-        // given : MockResponse을 활용해 서버 응답을 세팅해둔다.
-        val response = MockResponse()
-            .setBody(File("src/test/resources/githubRepo.json").readText())
-            .setResponseCode(200)
-
-        server.enqueue(response)
-
-        // when :mock서버에 HTTP통신 요청을 한다.
-        val actual = service.getGitHubInfo().body()
-
-        // then : 응답 받은 값과 비교한다.
-        val expected = listOf(
-            GithubRepoEntity("1", "mojombo/grit", "**Grit is no longer maintained. Check out libgit2/rugged.** Grit gives you object oriented read/write access to Git repositories via Ruby."),
-            GithubRepoEntity("26", "wycats/merb-core", "Merb Core: All you need. None you don't."),
-            GithubRepoEntity("27", "rubinius/rubinius", "The Rubinius Language Platform"),
-            GithubRepoEntity("28", "mojombo/god", "Ruby process monitor")
-        )
-
-        assertThat(actual).isEqualTo(expected)
-    }
-
-    @Test
-    fun `MockWebServer를 활용하여 githubRepository의 기능을 검증한다`() = runTest(UnconfinedTestDispatcher()) {
-        // given : MockResponse을 활용해 서버 응답을 세팅해둔다.
-        val response = MockResponse()
-            .setBody(File("src/test/resources/githubRepo.json").readText())
-            .setResponseCode(200)
-
-        server.enqueue(response)
-
-        // when : MockWebServer에 HTTP통신 요청을 한다.
-        val actual = githubRepositoryImpl.getGitHubRepoData()
-
-        // then : 응답 받은 값과 비교한다.
-        val expected = listOf(
-            GithubRepoData("1", "mojombo/grit", "**Grit is no longer maintained. Check out libgit2/rugged.** Grit gives you object oriented read/write access to Git repositories via Ruby."),
-            GithubRepoData("26", "wycats/merb-core", "Merb Core: All you need. None you don't."),
-            GithubRepoData("27", "rubinius/rubinius", "The Rubinius Language Platform"),
-            GithubRepoData("28", "mojombo/god", "Ruby process monitor"),
-        )
-        assertThat(actual).isEqualTo(expected)
-    }
-
-    @Test
-    fun `MockWebServer를 활용하여 githubRepository의 기능을 검증한다1`() = runTest(UnconfinedTestDispatcher()) {
-        // given : MockResponse을 활용해 서버 응답을 세팅해둔다.
-        val response = MockResponse()
-            .setBody(File("src/test/resources/emptyGithubRepo.json").readText())
-            .setResponseCode(200)
-
-        server.enqueue(response)
-
-        // when : MockWebServer에 HTTP통신 요청을 한다.
-        val actual = githubRepositoryImpl.getGitHubRepoData()
-
-        // then : 응답 받은 값과 비교한다.
-        val expected = listOf<GithubRepoData>()
-        assertThat(actual).isEqualTo(expected)
-    }
-}
diff --git a/github-data/src/test/kotlin/com/example/github/data/repository/GithubRepositoryImplTest.kt b/github-data/src/test/kotlin/com/example/github/data/repository/GithubRepositoryImplTest.kt
new file mode 100644
index 00000000..f9e19f43
--- /dev/null
+++ b/github-data/src/test/kotlin/com/example/github/data/repository/GithubRepositoryImplTest.kt
@@ -0,0 +1,240 @@
+package com.example.github.data.repository
+
+import com.example.github.GitHubApi
+import com.example.github.data.repository.local.FakeLocalGithubDataSourceImpl
+import com.example.github.data.repository.remote.RemoteGithubDataSourceImpl
+import com.example.github.data.repository.remote.data.Owner
+import com.example.github.data.repository.remote.data.RemoteGithubData
+import com.example.githubdomain.GithubRepoData
+import com.google.common.truth.Truth.assertThat
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.test.UnconfinedTestDispatcher
+import kotlinx.coroutines.test.runTest
+import okhttp3.mockwebserver.MockResponse
+import okhttp3.mockwebserver.MockWebServer
+import org.junit.Before
+import org.junit.Test
+import retrofit2.Retrofit
+import retrofit2.converter.gson.GsonConverterFactory
+import retrofit2.create
+import java.io.File
+
+@OptIn(ExperimentalCoroutinesApi::class)
+class GithubRepositoryImplTest {
+    private val server = MockWebServer()
+
+    private lateinit var service: GitHubApi
+    private lateinit var githubRepositoryImpl: GithubRepositoryImpl
+
+    @Before
+    fun init() {
+        val baseUrl = server.url("")
+
+        service = Retrofit.Builder()
+            .addConverterFactory(GsonConverterFactory.create())
+            .baseUrl(baseUrl)
+            .build()
+            .create()
+
+        githubRepositoryImpl = GithubRepositoryImpl(
+            localGithubDataSource = FakeLocalGithubDataSourceImpl(),
+            remoteGithubDataSource = RemoteGithubDataSourceImpl(service)
+        )
+    }
+
+    @Test
+    fun `githubRepoSingle_json(remoteData)을 내려줄 때, GitHubInfo를 받아오면 올바른 결과값을 반환해야한다`() =
+        runTest(UnconfinedTestDispatcher()) {
+            // given : MockResponse을 활용해 서버 응답을 세팅해둔다.
+            val response = MockResponse()
+                .setBody(File("src/test/resources/githubRepoSingle.json").readText())
+                .setResponseCode(200)
+
+            server.enqueue(response)
+
+            // when :mock서버에 HTTP통신 요청을 한다.
+            val actual = service.getGitHubRepo().body()
+
+            // then : 응답 받은 값과 비교한다.
+            val expected = listOf(
+                RemoteGithubData(
+                    id = 1,
+                    nodeId = "MDEwOlJlcG9zaXRvcnkx",
+                    name = "grit",
+                    fullName = "mojombo/grit",
+                    private = false,
+                    owner = Owner(
+                        login = "mojombo",
+                        id = 1,
+                        nodeId = "MDQ6VXNlcjE=",
+                        avatarUrl = "https://avatars.githubusercontent.com/u/1?v=4",
+                        gravatarId = "",
+                        url = "https://api.github.com/users/mojombo",
+                        htmlUrl = "https://github.com/mojombo",
+                        followersUrl = "https://api.github.com/users/mojombo/followers",
+                        followingUrl = "https://api.github.com/users/mojombo/following{/other_user}",
+                        gistsUrl = "https://api.github.com/users/mojombo/gists{/gist_id}",
+                        starredUrl = "https://api.github.com/users/mojombo/starred{/owner}{/repo}",
+                        subscriptionsUrl = "https://api.github.com/users/mojombo/subscriptions",
+                        organizationsUrl = "https://api.github.com/users/mojombo/orgs",
+                        reposUrl = "https://api.github.com/users/mojombo/repos",
+                        eventsUrl = "https://api.github.com/users/mojombo/events{/privacy}",
+                        receivedEventsUrl = "https://api.github.com/users/mojombo/received_events",
+                        type = "User",
+                        siteAdmin = false
+                    ),
+                    htmlUrl = "https://github.com/mojombo/grit",
+                    description = "**Grit is no longer maintained. Check out libgit2/rugged.** Grit gives you object oriented read/write access to Git repositories via Ruby.",
+                    fork = false,
+                    url = "https://api.github.com/repos/mojombo/grit",
+                    forksUrl = "https://api.github.com/repos/mojombo/grit/forks",
+                    keysUrl = "https://api.github.com/repos/mojombo/grit/keys{/key_id}",
+                    collaboratorsUrl = "https://api.github.com/repos/mojombo/grit/collaborators{/collaborator}",
+                    teamsUrl = "https://api.github.com/repos/mojombo/grit/teams",
+                    hooksUrl = "https://api.github.com/repos/mojombo/grit/hooks",
+                    issueEventsUrl = "https://api.github.com/repos/mojombo/grit/issues/events{/number}",
+                    eventsUrl = "https://api.github.com/repos/mojombo/grit/events",
+                    assigneesUrl = "https://api.github.com/repos/mojombo/grit/assignees{/user}",
+                    branchesUrl = "https://api.github.com/repos/mojombo/grit/branches{/branch}",
+                    tagsUrl = "https://api.github.com/repos/mojombo/grit/tags",
+                    blobsUrl = "https://api.github.com/repos/mojombo/grit/git/blobs{/sha}",
+                    gitTagsUrl = "https://api.github.com/repos/mojombo/grit/git/tags{/sha}",
+                    gitRefsUrl = "https://api.github.com/repos/mojombo/grit/git/refs{/sha}",
+                    treesUrl = "https://api.github.com/repos/mojombo/grit/git/trees{/sha}",
+                    statusesUrl = "https://api.github.com/repos/mojombo/grit/statuses/{sha}",
+                    languagesUrl = "https://api.github.com/repos/mojombo/grit/languages",
+                    stargazersUrl = "https://api.github.com/repos/mojombo/grit/stargazers",
+                    contributorsUrl = "https://api.github.com/repos/mojombo/grit/contributors",
+                    subscribersUrl = "https://api.github.com/repos/mojombo/grit/subscribers",
+                    subscriptionUrl = "https://api.github.com/repos/mojombo/grit/subscription",
+                    commitsUrl = "https://api.github.com/repos/mojombo/grit/commits{/sha}",
+                    gitCommitsUrl = "https://api.github.com/repos/mojombo/grit/git/commits{/sha}",
+                    commentsUrl = "https://api.github.com/repos/mojombo/grit/comments{/number}",
+                    issueCommentUrl = "https://api.github.com/repos/mojombo/grit/issues/comments{/number}",
+                    contentsUrl = "https://api.github.com/repos/mojombo/grit/contents/{+path}",
+                    compareUrl = "https://api.github.com/repos/mojombo/grit/compare/{base}...{head}",
+                    mergesUrl = "https://api.github.com/repos/mojombo/grit/merges",
+                    archiveUrl = "https://api.github.com/repos/mojombo/grit/{archive_format}{/ref}",
+                    downloadsUrl = "https://api.github.com/repos/mojombo/grit/downloads",
+                    issuesUrl = "https://api.github.com/repos/mojombo/grit/issues{/number}",
+                    pullsUrl = "https://api.github.com/repos/mojombo/grit/pulls{/number}",
+                    milestonesUrl = "https://api.github.com/repos/mojombo/grit/milestones{/number}",
+                    notificationsUrl = "https://api.github.com/repos/mojombo/grit/notifications{?since,all,participating}",
+                    labelsUrl = "https://api.github.com/repos/mojombo/grit/labels{/name}",
+                    releasesUrl = "https://api.github.com/repos/mojombo/grit/releases{/id}",
+                    deploymentsUrl = "https://api.github.com/repos/mojombo/grit/deployments"
+                )
+            )
+            assertThat(actual).isEqualTo(expected)
+        }
+
+    @Test
+    fun `githubRepo_json을 내려줄 때 처음으로 GitHubInfo를 받아오면 localRepository에 저장된다`() = runTest(UnconfinedTestDispatcher()) {
+        // given : 응답값으로 githubRepo_json을 설정해준다.
+        //         초기 로컬 레파지토리는 비어있다.
+        val response = MockResponse()
+            .setBody(File("src/test/resources/githubRepo.json").readText())
+            .setResponseCode(200)
+
+        server.enqueue(response)
+
+        assertThat(githubRepositoryImpl.isEmptyLocalData()).isEqualTo(true)
+
+        // when : GitHubRepoData를 받아온다
+        githubRepositoryImpl.getGitHubRepoData()
+
+        // then :
+        assertThat(githubRepositoryImpl.isEmptyLocalData()).isEqualTo(false)
+    }
+
+    @Test
+    fun `githubRepo_json을 내려줄 때, GitHubRepoData를 받아오면 올바른 결과값을 반환해야한다`() =
+        runTest(UnconfinedTestDispatcher()) {
+            // given : MockResponse을 활용해 서버 응답을 세팅해둔다.
+            val response = MockResponse()
+                .setBody(File("src/test/resources/githubRepo.json").readText())
+                .setResponseCode(200)
+
+            server.enqueue(response)
+
+            // when : MockWebServer에 HTTP통신 요청을 한다.
+            val actual = githubRepositoryImpl.getGitHubRepoData()
+
+            // then : 응답 받은 값과 비교한다.
+            val expected = listOf(
+                GithubRepoData(
+                    1,
+                    "mojombo/grit",
+                    "**Grit is no longer maintained. Check out libgit2/rugged.** Grit gives you object oriented read/write access to Git repositories via Ruby."
+                ),
+                GithubRepoData(26, "wycats/merb-core", "Merb Core: All you need. None you don't."),
+                GithubRepoData(27, "rubinius/rubinius", "The Rubinius Language Platform"),
+                GithubRepoData(28, "mojombo/god", "Ruby process monitor"),
+            )
+
+            assertThat(actual).isEqualTo(expected)
+        }
+
+    @Test
+    fun `githubRepo_json을 내려줄 때, 정상 응답이 아니라면 공백 리스트 값을 반환해야한다`() =
+        runTest(UnconfinedTestDispatcher()) {
+            // given : MockResponse을 활용해 서버 응답을 세팅해둔다.
+            val response = MockResponse()
+                .setBody(File("src/test/resources/githubRepo.json").readText())
+                .setResponseCode(500)
+
+            server.enqueue(response)
+
+            // when : MockWebServer에 HTTP통신 요청을 한다.
+            val actual = githubRepositoryImpl.getGitHubRepoData()
+
+            // then : 응답 받은 값과 비교한다.
+            assertThat(actual).isEmpty()
+        }
+
+    @Test
+    fun `Json 파싱이 잘못 됐을 때, 공백 리스트 값을 반환해야한다`() =
+        runTest(UnconfinedTestDispatcher()) {
+            // given : 네트워크 연결 끊김
+            val response = MockResponse()
+                .setBody("Invalid JSON")
+
+            server.enqueue(response)
+
+            // when : MockWebServer에 HTTP통신 요청을 한다.
+            val actual = githubRepositoryImpl.getGitHubRepoData()
+
+            // then : 응답 받은 값과 비교한다.
+            assertThat(actual).isEmpty()
+        }
+
+    @Test
+    fun `네트워크 연결이 끊겨있으면, 정상 응답이 아니라면 공백 리스트 값을 반환해야한다`() =
+        runTest(UnconfinedTestDispatcher()) {
+            // given : 네트워크 연결 끊김
+
+            // when : MockWebServer에 HTTP통신 요청을 한다.
+            val actual = githubRepositoryImpl.getGitHubRepoData()
+
+            // then : 응답 받은 값과 비교한다.
+            assertThat(actual).isEmpty()
+        }
+
+    @Test
+    fun `emptyGithubRepo_Json을 내려줄 때, GitHubRepoData를 받아오면 올바른 결과값을 반환해야한다`() =
+        runTest(UnconfinedTestDispatcher()) {
+            // given : MockResponse을 활용해 서버 응답을 세팅해둔다.
+            val response = MockResponse()
+                .setBody(File("src/test/resources/emptyGithubRepo.json").readText())
+                .setResponseCode(200)
+
+            server.enqueue(response)
+
+            // when : MockWebServer에 HTTP통신 요청을 한다.
+            val actual = githubRepositoryImpl.getGitHubRepoData()
+
+            // then : 응답 받은 값과 비교한다.
+            val expected = listOf<GithubRepoData>()
+            assertThat(actual).isEqualTo(expected)
+        }
+}
diff --git a/github-data/src/test/resources/githubRepoSingle.json b/github-data/src/test/resources/githubRepoSingle.json
new file mode 100644
index 00000000..bc57bc65
--- /dev/null
+++ b/github-data/src/test/resources/githubRepoSingle.json
@@ -0,0 +1,69 @@
+[
+  {
+    "id": 1,
+    "node_id": "MDEwOlJlcG9zaXRvcnkx",
+    "name": "grit",
+    "full_name": "mojombo/grit",
+    "private": false,
+    "owner": {
+      "login": "mojombo",
+      "id": 1,
+      "node_id": "MDQ6VXNlcjE=",
+      "avatar_url": "https://avatars.githubusercontent.com/u/1?v=4",
+      "gravatar_id": "",
+      "url": "https://api.github.com/users/mojombo",
+      "html_url": "https://github.com/mojombo",
+      "followers_url": "https://api.github.com/users/mojombo/followers",
+      "following_url": "https://api.github.com/users/mojombo/following{/other_user}",
+      "gists_url": "https://api.github.com/users/mojombo/gists{/gist_id}",
+      "starred_url": "https://api.github.com/users/mojombo/starred{/owner}{/repo}",
+      "subscriptions_url": "https://api.github.com/users/mojombo/subscriptions",
+      "organizations_url": "https://api.github.com/users/mojombo/orgs",
+      "repos_url": "https://api.github.com/users/mojombo/repos",
+      "events_url": "https://api.github.com/users/mojombo/events{/privacy}",
+      "received_events_url": "https://api.github.com/users/mojombo/received_events",
+      "type": "User",
+      "site_admin": false
+    },
+    "html_url": "https://github.com/mojombo/grit",
+    "description": "**Grit is no longer maintained. Check out libgit2/rugged.** Grit gives you object oriented read/write access to Git repositories via Ruby.",
+    "fork": false,
+    "url": "https://api.github.com/repos/mojombo/grit",
+    "forks_url": "https://api.github.com/repos/mojombo/grit/forks",
+    "keys_url": "https://api.github.com/repos/mojombo/grit/keys{/key_id}",
+    "collaborators_url": "https://api.github.com/repos/mojombo/grit/collaborators{/collaborator}",
+    "teams_url": "https://api.github.com/repos/mojombo/grit/teams",
+    "hooks_url": "https://api.github.com/repos/mojombo/grit/hooks",
+    "issue_events_url": "https://api.github.com/repos/mojombo/grit/issues/events{/number}",
+    "events_url": "https://api.github.com/repos/mojombo/grit/events",
+    "assignees_url": "https://api.github.com/repos/mojombo/grit/assignees{/user}",
+    "branches_url": "https://api.github.com/repos/mojombo/grit/branches{/branch}",
+    "tags_url": "https://api.github.com/repos/mojombo/grit/tags",
+    "blobs_url": "https://api.github.com/repos/mojombo/grit/git/blobs{/sha}",
+    "git_tags_url": "https://api.github.com/repos/mojombo/grit/git/tags{/sha}",
+    "git_refs_url": "https://api.github.com/repos/mojombo/grit/git/refs{/sha}",
+    "trees_url": "https://api.github.com/repos/mojombo/grit/git/trees{/sha}",
+    "statuses_url": "https://api.github.com/repos/mojombo/grit/statuses/{sha}",
+    "languages_url": "https://api.github.com/repos/mojombo/grit/languages",
+    "stargazers_url": "https://api.github.com/repos/mojombo/grit/stargazers",
+    "contributors_url": "https://api.github.com/repos/mojombo/grit/contributors",
+    "subscribers_url": "https://api.github.com/repos/mojombo/grit/subscribers",
+    "subscription_url": "https://api.github.com/repos/mojombo/grit/subscription",
+    "commits_url": "https://api.github.com/repos/mojombo/grit/commits{/sha}",
+    "git_commits_url": "https://api.github.com/repos/mojombo/grit/git/commits{/sha}",
+    "comments_url": "https://api.github.com/repos/mojombo/grit/comments{/number}",
+    "issue_comment_url": "https://api.github.com/repos/mojombo/grit/issues/comments{/number}",
+    "contents_url": "https://api.github.com/repos/mojombo/grit/contents/{+path}",
+    "compare_url": "https://api.github.com/repos/mojombo/grit/compare/{base}...{head}",
+    "merges_url": "https://api.github.com/repos/mojombo/grit/merges",
+    "archive_url": "https://api.github.com/repos/mojombo/grit/{archive_format}{/ref}",
+    "downloads_url": "https://api.github.com/repos/mojombo/grit/downloads",
+    "issues_url": "https://api.github.com/repos/mojombo/grit/issues{/number}",
+    "pulls_url": "https://api.github.com/repos/mojombo/grit/pulls{/number}",
+    "milestones_url": "https://api.github.com/repos/mojombo/grit/milestones{/number}",
+    "notifications_url": "https://api.github.com/repos/mojombo/grit/notifications{?since,all,participating}",
+    "labels_url": "https://api.github.com/repos/mojombo/grit/labels{/name}",
+    "releases_url": "https://api.github.com/repos/mojombo/grit/releases{/id}",
+    "deployments_url": "https://api.github.com/repos/mojombo/grit/deployments"
+  }
+]
diff --git a/github-domain/src/main/java/com/example/githubdomain/GithubRepoData.kt b/github-domain/src/main/java/com/example/githubdomain/GithubRepoData.kt
index c812f77b..ee8ef93e 100644
--- a/github-domain/src/main/java/com/example/githubdomain/GithubRepoData.kt
+++ b/github-domain/src/main/java/com/example/githubdomain/GithubRepoData.kt
@@ -1,7 +1,7 @@
 package com.example.githubdomain
 
 data class GithubRepoData(
-    val id: String,
+    val id: Int,
     val fullName: String,
     val description: String
 )

From e515420edb78772168bc9922a27f7335a783f505 Mon Sep 17 00:00:00 2001
From: OYJ <oyj7677@gmail.com>
Date: Tue, 19 Sep 2023 00:38:17 +0900
Subject: [PATCH 9/9] =?UTF-8?q?=EC=BD=94=EB=93=9C=20=EC=A0=95=EB=A6=AC=20?=
 =?UTF-8?q?=EB=B0=8F=20=ED=85=8C=EC=8A=A4=ED=8A=B8=20=EC=BD=94=EB=93=9C=20?=
 =?UTF-8?q?=EC=A3=BC=EC=84=9D=20=EC=88=98=EC=A0=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../data/repository/GithubRepositoryImpl.kt   |  1 -
 .../github/data/room/GithubRepoEntity.kt      |  1 -
 .../repository/GithubRepositoryImplTest.kt    | 44 +++++++++----------
 3 files changed, 22 insertions(+), 24 deletions(-)

diff --git a/github-data/src/main/java/com/example/github/data/repository/GithubRepositoryImpl.kt b/github-data/src/main/java/com/example/github/data/repository/GithubRepositoryImpl.kt
index 73430a83..8df44373 100644
--- a/github-data/src/main/java/com/example/github/data/repository/GithubRepositoryImpl.kt
+++ b/github-data/src/main/java/com/example/github/data/repository/GithubRepositoryImpl.kt
@@ -5,7 +5,6 @@ import com.example.github.data.repository.local.LocalGithubDataSource
 import com.example.github.data.repository.remote.RemoteGithubDataSource
 import com.example.githubdomain.GitHubRepository
 import com.example.githubdomain.GithubRepoData
-import java.net.SocketTimeoutException
 
 internal class GithubRepositoryImpl(
     private val localGithubDataSource: LocalGithubDataSource,
diff --git a/github-data/src/main/java/com/example/github/data/room/GithubRepoEntity.kt b/github-data/src/main/java/com/example/github/data/room/GithubRepoEntity.kt
index f449b384..1e144ade 100644
--- a/github-data/src/main/java/com/example/github/data/room/GithubRepoEntity.kt
+++ b/github-data/src/main/java/com/example/github/data/room/GithubRepoEntity.kt
@@ -3,7 +3,6 @@ package com.example.github.data.room
 import androidx.room.ColumnInfo
 import androidx.room.Entity
 import androidx.room.PrimaryKey
-import com.google.gson.annotations.SerializedName
 
 @Entity(tableName = "githubRepo")
 data class GithubRepoEntity(
diff --git a/github-data/src/test/kotlin/com/example/github/data/repository/GithubRepositoryImplTest.kt b/github-data/src/test/kotlin/com/example/github/data/repository/GithubRepositoryImplTest.kt
index f9e19f43..6c0eb43e 100644
--- a/github-data/src/test/kotlin/com/example/github/data/repository/GithubRepositoryImplTest.kt
+++ b/github-data/src/test/kotlin/com/example/github/data/repository/GithubRepositoryImplTest.kt
@@ -140,7 +140,7 @@ class GithubRepositoryImplTest {
 
         assertThat(githubRepositoryImpl.isEmptyLocalData()).isEqualTo(true)
 
-        // when : GitHubRepoData를 받아온다
+        // when : MockWebServer에 HTTP통신 요청을 한다.
         githubRepositoryImpl.getGitHubRepoData()
 
         // then :
@@ -176,12 +176,12 @@ class GithubRepositoryImplTest {
         }
 
     @Test
-    fun `githubRepo_json을 내려줄 때, 정상 응답이 아니라면 공백 리스트 값을 반환해야한다`() =
+    fun `emptyGithubRepo_Json을 내려줄 때, GitHubRepoData를 받아오면 올바른 결과값을 반환해야한다`() =
         runTest(UnconfinedTestDispatcher()) {
             // given : MockResponse을 활용해 서버 응답을 세팅해둔다.
             val response = MockResponse()
-                .setBody(File("src/test/resources/githubRepo.json").readText())
-                .setResponseCode(500)
+                .setBody(File("src/test/resources/emptyGithubRepo.json").readText())
+                .setResponseCode(200)
 
             server.enqueue(response)
 
@@ -189,52 +189,52 @@ class GithubRepositoryImplTest {
             val actual = githubRepositoryImpl.getGitHubRepoData()
 
             // then : 응답 받은 값과 비교한다.
-            assertThat(actual).isEmpty()
+            val expected = listOf<GithubRepoData>()
+            assertThat(actual).isEqualTo(expected)
         }
 
     @Test
-    fun `Json 파싱이 잘못 됐을 때, 공백 리스트 값을 반환해야한다`() =
+    fun `githubRepo_json을 내려줄 때, 정상 응답이 아니라면 공백 리스트 값을 반환해야한다`() =
         runTest(UnconfinedTestDispatcher()) {
-            // given : 네트워크 연결 끊김
+            // given : MockResponse에서 500 에러코드를 발생하도록 세팅해둔다
             val response = MockResponse()
-                .setBody("Invalid JSON")
+                .setBody(File("src/test/resources/githubRepo.json").readText())
+                .setResponseCode(500)
 
             server.enqueue(response)
 
             // when : MockWebServer에 HTTP통신 요청을 한다.
             val actual = githubRepositoryImpl.getGitHubRepoData()
 
-            // then : 응답 받은 값과 비교한다.
+            // then : 통신 에러 시 빈값을 받아온다.
             assertThat(actual).isEmpty()
         }
 
     @Test
-    fun `네트워크 연결이 끊겨있으면, 정상 응답이 아니라면 공백 리스트 값을 반환해야한다`() =
+    fun `Json 파싱이 잘못 됐을 때, 공백 리스트 값을 반환해야한다`() =
         runTest(UnconfinedTestDispatcher()) {
-            // given : 네트워크 연결 끊김
+            // given : MockResponse에서 JSON 파싱 에러를 설정해둔다.
+            val response = MockResponse()
+                .setBody("Invalid JSON")
+
+            server.enqueue(response)
 
             // when : MockWebServer에 HTTP통신 요청을 한다.
             val actual = githubRepositoryImpl.getGitHubRepoData()
 
-            // then : 응답 받은 값과 비교한다.
+            // then : JSON 파싱 에러 시 빈값을 받아온다.
             assertThat(actual).isEmpty()
         }
 
     @Test
-    fun `emptyGithubRepo_Json을 내려줄 때, GitHubRepoData를 받아오면 올바른 결과값을 반환해야한다`() =
+    fun `네트워크 연결이 끊겨있으면, 정상 응답이 아니라면 공백 리스트 값을 반환해야한다`() =
         runTest(UnconfinedTestDispatcher()) {
-            // given : MockResponse을 활용해 서버 응답을 세팅해둔다.
-            val response = MockResponse()
-                .setBody(File("src/test/resources/emptyGithubRepo.json").readText())
-                .setResponseCode(200)
-
-            server.enqueue(response)
+            // given : 네트워크 연결을 하지 않는다.
 
             // when : MockWebServer에 HTTP통신 요청을 한다.
             val actual = githubRepositoryImpl.getGitHubRepoData()
 
-            // then : 응답 받은 값과 비교한다.
-            val expected = listOf<GithubRepoData>()
-            assertThat(actual).isEqualTo(expected)
+            // then : 네트워크 타임아웃 에러 시 빈값을 받아온다.
+            assertThat(actual).isEmpty()
         }
 }