MOSU-16 feature: 간단한 ci 파이프라인 구현(build + test)

.github/workflows/build&ci.yaml

@@ -0,0 +1,35 @@
+name: Just Build with JDK 21
+
+on:
+  pull_request:
+    branches:
+      - 'develop'
+  push:
+    branches:
+      - 'develop'
+
+  workflow_dispatch:
+
+jobs:
+  build_and_ci:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      id-token: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up JDK 21
+        uses: actions/setup-java@v4
+        with:
+          java-version: '21'
+          distribution: 'temurin'
+          cache: gradle
+
+      - name: Grant execute permission to gradlew
+        run: chmod +x ./gradlew
+
+      - name: Test And Build with Gradle
+        run: ./gradlew clean build

src/test/java/life/mosu/mosuserver/FaqServiceTest.java

@@ -9,18 +9,23 @@
 
 import java.util.List;
 import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
 import life.mosu.mosuserver.applicaiton.faq.FaqService;
 import life.mosu.mosuserver.domain.faq.FaqAttachmentRepository;
 import life.mosu.mosuserver.domain.faq.FaqJpaEntity;
 import life.mosu.mosuserver.domain.faq.FaqRepository;
 import life.mosu.mosuserver.infra.storage.application.S3Service;
 import life.mosu.mosuserver.infra.storage.domain.Folder;
 import life.mosu.mosuserver.presentation.faq.dto.FaqCreateRequest;
+
+import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
-import org.mockito.InjectMocks;
+
 import org.mockito.Mock;
 import org.mockito.junit.jupiter.MockitoExtension;
+
 import org.springframework.web.multipart.MultipartFile;
 
 @ExtendWith(MockitoExtension.class)
@@ -29,8 +34,21 @@ public class FaqServiceTest {
     @Mock private FaqRepository faqRepository;
     @Mock private FaqAttachmentRepository faqAttachmentRepository;
     @Mock private S3Service s3Service;
-    @Mock private ExecutorService executorService;
-    @InjectMocks private FaqService faqService;
+
+    private ExecutorService realExecutorService;
+    private FaqService faqService;
+
+    @BeforeEach
+    void setUp() {
+        realExecutorService = Executors.newSingleThreadExecutor();
+
+        faqService = new FaqService(
+                faqRepository,
+                faqAttachmentRepository,
+                s3Service,
+                realExecutorService
+        );
+    }
 
     @Test
     void FAQ_생성_요청시_FAQ_저장_그리고_파일_업로드_해야함() {
@@ -45,7 +63,6 @@ public class FaqServiceTest {
         // when
         faqService.createFaq(request);
 
-        // then
         verify(faqRepository).save(any());
         verify(s3Service, atLeastOnce()).uploadFile(any(), eq(Folder.FAQ));
         verify(faqAttachmentRepository, atLeastOnce()).save(any());