publish: 테스트 코드 추가

src/test/java/com/sparta/wuzuzu/DatabasePerformaceTest.java

@@ -0,0 +1,106 @@
+package com.sparta.wuzuzu;
+
+
+import com.sparta.wuzuzu.domain.community_posts.repository.CommunityPostRepository;
+import java.util.List;
+import java.util.Map;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.data.domain.Pageable;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.stereotype.Service;
+
+@SpringBootTest
+@Service
+public class DatabasePerformaceTest {
+
+    @Autowired
+    private CommunityPostRepository communityPostRepository;
+
+    @Autowired
+    private JdbcTemplate jdbcTemplate;
+
+//    @Test
+//    public void testSearchPostsNoIndex() {
+//        long startTime = System.currentTimeMillis();
+//        communityPostRepository.findByTitleContaining("dog", Pageable.unpaged());
+//        long endTime = System.currentTimeMillis();
+//        System.out.println("Execution time without index: " + (endTime - startTime) + "ms");
+//    }
+
+    @Test
+    public void testSearchPostsWithIndex() {
+        long startTime = System.currentTimeMillis();
+        communityPostRepository.findByTitleWithFullTextSearch("dog", Pageable.unpaged());
+        long endTime = System.currentTimeMillis();
+        System.out.println("Execution time with index: " + (endTime - startTime) + "ms");
+    }
+
+//    @Test
+//    public void explainSearch() {
+//        jdbcTemplate.query("EXPLAIN SELECT * FROM community_posts WHERE title LIKE '%dog%'", rs -> {
+//            while (rs.next()) {
+//                System.out.println("Type: " + rs.getString("type"));
+//                System.out.println("Possible_keys: " + rs.getString("possible_keys"));
+//                System.out.println("Key: " + rs.getString("key"));
+//                System.out.println("Rows: " + rs.getString("rows"));
+//                System.out.println("Extra: " + rs.getString("Extra"));
+//            }
+//        });
+//    }
+
+    @Test
+    public void explainSearchFullText() {
+        jdbcTemplate.query("EXPLAIN SELECT * FROM community_posts WHERE MATCH(title) AGAINST('+dog*' IN BOOLEAN MODE)", rs -> {
+            while (rs.next()) {
+                System.out.println("Type: " + rs.getString("type"));
+                System.out.println("Possible_keys: " + rs.getString("possible_keys"));
+                System.out.println("Key: " + rs.getString("key"));
+                System.out.println("Rows: " + rs.getString("rows"));
+                System.out.println("Extra: " + rs.getString("Extra"));
+            }
+        });
+    }
+
+
+
+    private void executeQueryAndLogTime(String query, String scenario) {
+        long startTime = System.currentTimeMillis();
+        List<Map<String, Object>> results = jdbcTemplate.queryForList(query);
+        long endTime = System.currentTimeMillis();
+        System.out.println("Scenario: " + scenario);
+        System.out.println("Result count: " + results.size());
+        System.out.println("Execution time: " + (endTime - startTime) + " ms");
+        System.out.println("--------------------------------");
+    }
+
+    @Test
+    public void testPagingWithIndexOnLikeCounts() {
+        // 인덱스가 적용된 상황에서의 likeCount 기준 정렬 테스트
+        String queryWithIndex = "SELECT SQL_NO_CACHE * FROM community_posts WHERE title LIKE '%dog%' AND category = 1 ORDER BY like_count LIMIT 500, 10";
+        executeQueryAndLogTime(queryWithIndex, "With Index on LikeCount");
+    }
+
+    @Test
+    public void testPagingWithoutIndexOnLikeCounts() {
+        // 인덱스가 적용되지 않은 상황에서의 likeCount 기준 정렬 테스트
+        String queryWithoutIndex = "SELECT SQL_NO_CACHE * FROM community_posts WHERE title LIKE '%dog%' AND category = 1 ORDER BY like_count LIMIT 500, 10";
+        executeQueryAndLogTime(queryWithoutIndex, "Without Index on LikeCount");
+    }
+
+    @Test
+    public void testPagingWithIndexOnViews() {
+        // 인덱스가 적용된 상태에서 조회수 기준 정렬 테스트
+        String queryWithIndex = "SELECT SQL_NO_CACHE * FROM community_posts WHERE title LIKE '%dog%' ORDER BY views LIMIT 500, 10";
+        executeQueryAndLogTime(queryWithIndex, "With Index on Views");
+    }
+
+    @Test
+    public void testPagingWithoutIndexOnViews() {
+        // 인덱스가 적용되지 않은 상태에서 조회수 기준 정렬 테스트
+        String queryWithoutIndex = "SELECT SQL_NO_CACHE * FROM community_posts WHERE title LIKE '%dog%' ORDER BY views LIMIT 500, 10";
+        executeQueryAndLogTime(queryWithoutIndex, "Without Index on Views");
+    }
+
+}

src/test/java/com/sparta/wuzuzu/WuzuzuApplicationTests.java

@@ -3,7 +3,7 @@
 import org.junit.jupiter.api.Test;
 import org.springframework.boot.test.context.SpringBootTest;
 
-//@SpringBootTest
+@SpringBootTest
 class WuzuzuApplicationTests {
 
     @Test