Feat: TestUserInitializer에 PERF_SEED_USER_COUNT 기반 대량 유저 시드 추가

Author: lunarbae628

src/main/java/io/ejangs/docsa/global/init/TestUserInitializer.java

@@ -4,6 +4,9 @@
 import io.ejangs.docsa.domain.user.entity.User;
 import jakarta.annotation.PostConstruct;
 import lombok.RequiredArgsConstructor;
+import org.springframework.core.env.Environment;
+import org.springframework.core.env.Profiles;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.annotation.Profile;
 import org.springframework.security.crypto.password.PasswordEncoder;
 import org.springframework.stereotype.Component;
@@ -17,20 +20,60 @@ public class TestUserInitializer {
 
     private final UserRepository userRepository;
     private final PasswordEncoder passwordEncoder;
+    private final Environment environment;
 
     private static final String testUserEmail = "test@test.com";
     private static final String testUserName = "test";
     private static final String testUserPassword = "Testtest1";
+    private static final String perfUserName = "perf";
+    private static final String perfUserPrefix = "perfdel";
+    private static final String perfUserDomain = "test.com";
+
+    @Value("${perf.seed.user-count:0}")
+    private int perfSeedUserCount;
 
     @PostConstruct
-    public void intiTestUser() {
+    public void initTestUser() {
+        String encodedPassword = createBaseTestUserIfAbsent();
+        seedPerfUsersOnStg(encodedPassword);
+    }
+
+    private String createBaseTestUserIfAbsent() {
         if (userRepository.findByEmail(testUserEmail).isEmpty()) {
+            String encodedPassword = passwordEncoder.encode(testUserPassword);
             User user = User.builder()
                     .email(testUserEmail)
                     .name(testUserName)
-                    .password(passwordEncoder.encode(testUserPassword))
+                    .password(encodedPassword)
                     .build();
             userRepository.save(user);
+            return encodedPassword;
+        }
+
+        return userRepository.findByEmail(testUserEmail)
+                .map(User::getPassword)
+                .orElseGet(() -> passwordEncoder.encode(testUserPassword));
+    }
+
+    private void seedPerfUsersOnStg(String encodedPassword) {
+        if (!environment.acceptsProfiles(Profiles.of("stg"))) {
+            return;
+        }
+        if (perfSeedUserCount <= 0) {
+            return;
+        }
+
+        for (int i = 1; i <= perfSeedUserCount; i++) {
+            String email = String.format("%s_u%03d@%s", perfUserPrefix, i, perfUserDomain);
+            String name = String.format("%s_u%03d", perfUserName, i);
+            if (userRepository.existsByEmail(email)) {
+                continue;
+            }
+            userRepository.save(User.builder()
+                    .email(email)
+                    .name(name)
+                    .password(encodedPassword)
+                    .build());
         }
     }
 }

src/main/resources/application-stg.yml

@@ -45,6 +45,10 @@ app:
       - "https://stg.docsa.o-r.kr"
       - "https://staging.docsa-4hh.pages.dev"
 
+perf:
+  seed:
+    user-count: ${PERF_SEED_USER_COUNT:0}
+
 springdoc:
   api-docs:
     path: /v3/api-docs