feat: test workflow 추가

.github/workflows/gradle-test.yaml

@@ -0,0 +1,71 @@
+name: Gradle CI
+
+on:
+  pull_request:
+    branches:
+      - master
+      - develop
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      # 1. 코드 체크아웃
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      # 2. Java 환경 설정
+      - name: Set up JDK 21
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'temurin'
+          java-version: '21'
+
+      # 3. Gradle 캐시 활성화
+      - name: Cache Gradle dependencies
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.gradle/caches
+            ~/.gradle/wrapper
+          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
+          restore-keys: |
+            ${{ runner.os }}-gradle
+
+      # 4. Gradle 테스트 실행
+      - name: Run tests
+        run: ./gradlew test
+        continue-on-error: true
+
+      # 5. 테스트 결과 파싱 및 요약 생성
+      - name: Generate test summary
+        if: always()
+        run: |
+          echo "Parsing test results..."
+          mkdir -p test-results-summary
+          python3 scripts/parse_test_results.py build/test-results/test/ > test-results-summary/summary.md
+
+      # 6. 테스트 리포트 아티팩트 업로드
+      - name: Upload Test Report
+        if: always()
+        uses: actions/upload-artifact@v4
+        with:
+          name: test-report
+          path: build/reports/tests/test  # 테스트 리포트 디렉터리 경로
+
+      # 7. PR에 코멘트 작성
+      - name: Comment on PR
+        if: always() && github.event_name == 'pull_request'
+        uses: actions/github-script@v6
+        with:
+          github-token: ${{ secrets.PERSONAL_ACCESS_TOKEN }}
+          script: |
+            const fs = require('fs');
+            const summary = fs.readFileSync('test-results-summary/summary.md', 'utf8');
+            github.rest.issues.createComment({
+              issue_number: context.issue.number,
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              body: summary
+            });

scripts/parse_test_results.py

@@ -0,0 +1,95 @@
+# scripts/parse_test_results.py
+
+import sys
+import os
+import xml.etree.ElementTree as ET
+
+# 최대 표시할 실패한 테스트 수
+MAX_FAILED_TESTS = 10
+# 에러 메시지 최대 길이
+MAX_ERROR_MESSAGE_LENGTH = 100
+
+def parse_test_results(test_results_dir):
+    total_tests = 0
+    total_failures = 0
+    total_errors = 0
+    total_skipped = 0
+    failed_tests = []
+
+    for root_dir, dirs, files in os.walk(test_results_dir):
+        for file in files:
+            if file.endswith('.xml'):
+                tree = ET.parse(os.path.join(root_dir, file))
+                root_element = tree.getroot()
+
+                total_tests += int(root_element.attrib.get('tests', 0))
+                total_failures += int(root_element.attrib.get('failures', 0))
+                total_errors += int(root_element.attrib.get('errors', 0))
+                total_skipped += int(root_element.attrib.get('skipped', 0))
+
+                for testcase in root_element.findall('testcase'):
+                    # 실패한 테스트 케이스 파싱
+                    failures = testcase.findall('failure') + testcase.findall('error')
+                    for failure in failures:
+                        message = failure.attrib.get('message', '').strip()
+                        if len(message) > MAX_ERROR_MESSAGE_LENGTH:
+                            message = message[:MAX_ERROR_MESSAGE_LENGTH] + '...'
+                        failed_tests.append({
+                            'classname': testcase.attrib.get('classname', ''),
+                            'name': testcase.attrib.get('name', ''),
+                            'message': message
+                        })
+
+    passed_tests = total_tests - total_failures - total_errors - total_skipped
+
+    return {
+        'total': total_tests,
+        'passed': passed_tests,
+        'failures': total_failures,
+        'errors': total_errors,
+        'skipped': total_skipped,
+        'failed_tests': failed_tests
+    }
+
+def generate_summary(result):
+    status = '✅ **테스트 성공**' if result['failures'] == 0 and result['errors'] == 0 else '❌ **테스트 실패**'
+    summary = f"{status}\n\n"
+    summary += f"- 총 테스트: {result['total']}개\n"
+    summary += f"- 성공: {result['passed']}개\n"
+    summary += f"- 실패: {result['failures']}개\n"
+    summary += f"- 에러: {result['errors']}개\n"
+    summary += f"- 스킵됨: {result['skipped']}개\n\n"
+
+    if result['failed_tests']:
+        summary += "**실패한 테스트 상세 내역:**\n\n"
+        summary += "| 번호 | 테스트 클래스 | 테스트 메서드 | 에러 메시지 |\n"
+        summary += "|---|---|---|---|\n"
+
+        for idx, test in enumerate(result['failed_tests'][:MAX_FAILED_TESTS], 1):
+            summary += f"| {idx} | `{test['classname']}` | `{test['name']}` | `{test['message']}` |\n"
+
+        remaining_failures = len(result['failed_tests']) - MAX_FAILED_TESTS
+        if remaining_failures > 0:
+            summary += f"\n...외 {remaining_failures}개의 실패한 테스트가 있습니다.\n"
+
+        summary += "\n자세한 내용은 테스트 리포트를 확인해주세요."
+
+    else:
+        summary += "모든 테스트를 성공적으로 통과했습니다! 🎉"
+
+    return summary
+
+if __name__ == "__main__":
+    if len(sys.argv) < 2:
+        print("Usage: parse_test_results.py <test_results_dir>")
+        sys.exit(1)
+
+    test_results_dir = sys.argv[1]
+
+    if not os.path.exists(test_results_dir):
+        print("❌ 테스트 결과 디렉터리가 존재하지 않습니다.")
+        sys.exit(0)
+
+    result = parse_test_results(test_results_dir)
+    summary = generate_summary(result)
+    print(summary)

test/example/HelloWorldTest.java

@@ -11,4 +11,5 @@ public void testHelloWorldMessage() {
         String message = "Hello, World!";
         assertEquals("Hello, World!", message, "The message should be 'Hello, World!'");
     }
+
 }