feat: increase question content length/#701

src/main/java/com/process/clash/adapter/persistence/roadmap/v2/question/QuestionV2JpaEntity.java

@@ -32,7 +32,7 @@ public class QuestionV2JpaEntity {
     @JoinColumn(name = "fk_chapter_id", nullable = false)
     private ChapterV2JpaEntity chapter;
 
-    @Column(nullable = false, length = 1000)
+    @Column(nullable = false, length = 2000)
     private String content;
 
     private String explanation;

src/main/java/com/process/clash/adapter/web/roadmap/v2/question/docs/request/CreateQuestionV2RequestDocument.java

@@ -8,7 +8,7 @@ public class CreateQuestionV2RequestDocument {
     @Schema(description = "챕터 ID", example = "1")
     public Long chapterId;
 
-    @Schema(description = "문제 내용", example = "자바의 특징이 아닌 것은?")
+    @Schema(description = "문제 내용", example = "자바의 특징이 아닌 것은?", maxLength = 2000)
     public String content;
 
     @Schema(description = "해설", example = "자바는 객체지향 언어입니다.")

src/main/java/com/process/clash/adapter/web/roadmap/v2/question/docs/request/UpdateQuestionV2RequestDocument.java

@@ -5,7 +5,7 @@
 @Schema(description = "문제 수정 요청")
 public class UpdateQuestionV2RequestDocument {
 
-    @Schema(description = "문제 내용", example = "자바의 주요 특징은?")
+    @Schema(description = "문제 내용", example = "자바의 주요 특징은?", maxLength = 2000)
     public String content;
 
     @Schema(description = "해설", example = "자바는 객체지향, 플랫폼 독립적, 멀티스레드를 지원합니다.")

src/main/java/com/process/clash/adapter/web/roadmap/v2/question/dto/CreateQuestionV2Dto.java

@@ -5,6 +5,7 @@
 import io.swagger.v3.oas.annotations.media.Schema;
 import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.Size;
 
 public class CreateQuestionV2Dto {
 
@@ -14,6 +15,7 @@ public record Request(
             Long chapterId,
 
             @NotBlank(message = "content는 필수 입력값입니다.")
+            @Size(max = 2000, message = "content는 최대 2000자까지 입력할 수 있습니다.")
             String content,
 
             String explanation,

src/main/java/com/process/clash/adapter/web/roadmap/v2/question/dto/UpdateQuestionV2Dto.java

@@ -5,12 +5,14 @@
 import io.swagger.v3.oas.annotations.media.Schema;
 import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.Size;
 
 public class UpdateQuestionV2Dto {
 
     @Schema(name = "UpdateQuestionV2DtoRequest")
     public record Request(
             @NotBlank(message = "content는 필수 입력값입니다.")
+            @Size(max = 2000, message = "content는 최대 2000자까지 입력할 수 있습니다.")
             String content,
 
             String explanation,

src/main/resources/db/migration/V39__increase_question_v2_content_length.sql

@@ -0,0 +1,2 @@
+ALTER TABLE questions_v2
+    ALTER COLUMN content TYPE VARCHAR(2000);

src/test/java/com/process/clash/adapter/web/roadmap/v2/question/controller/AdminQuestionV2ControllerTest.java

@@ -0,0 +1,122 @@
+package com.process.clash.adapter.web.roadmap.v2.question.controller;
+
+import static org.mockito.Mockito.verifyNoInteractions;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.patch;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.process.clash.adapter.web.common.GlobalExceptionHandler;
+import com.process.clash.adapter.web.security.AuthenticatedActor;
+import com.process.clash.application.common.actor.Actor;
+import com.process.clash.application.roadmap.v2.question.port.in.CreateQuestionV2UseCase;
+import com.process.clash.application.roadmap.v2.question.port.in.DeleteQuestionV2UseCase;
+import com.process.clash.application.roadmap.v2.question.port.in.UpdateQuestionV2UseCase;
+import java.util.Map;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.springframework.core.MethodParameter;
+import org.springframework.http.MediaType;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.setup.MockMvcBuilders;
+import org.springframework.validation.beanvalidation.LocalValidatorFactoryBean;
+import org.springframework.web.bind.support.WebDataBinderFactory;
+import org.springframework.web.method.support.HandlerMethodArgumentResolver;
+import org.springframework.web.method.support.ModelAndViewContainer;
+
+@ExtendWith(MockitoExtension.class)
+class AdminQuestionV2ControllerTest {
+
+    @Mock
+    private CreateQuestionV2UseCase createQuestionV2UseCase;
+
+    @Mock
+    private UpdateQuestionV2UseCase updateQuestionV2UseCase;
+
+    @Mock
+    private DeleteQuestionV2UseCase deleteQuestionV2UseCase;
+
+    private final ObjectMapper objectMapper = new ObjectMapper();
+    private MockMvc mockMvc;
+
+    @BeforeEach
+    void setUp() {
+        AdminQuestionV2Controller controller = new AdminQuestionV2Controller(
+                createQuestionV2UseCase,
+                updateQuestionV2UseCase,
+                deleteQuestionV2UseCase
+        );
+
+        LocalValidatorFactoryBean validator = new LocalValidatorFactoryBean();
+        validator.afterPropertiesSet();
+
+        mockMvc = MockMvcBuilders.standaloneSetup(controller)
+                .setControllerAdvice(new GlobalExceptionHandler())
+                .setCustomArgumentResolvers(authenticatedActorResolver())
+                .setValidator(validator)
+                .build();
+    }
+
+    @Test
+    @DisplayName("POST /api/v2/admin/questions 는 content가 2000자를 초과하면 400을 반환한다")
+    void createQuestion_whenContentExceeds2000Characters_returnsBadRequest() throws Exception {
+        mockMvc.perform(post("/api/v2/admin/questions")
+                        .contentType(MediaType.APPLICATION_JSON)
+                        .content(objectMapper.writeValueAsString(Map.of(
+                                "chapterId", 1L,
+                                "content", "a".repeat(2001),
+                                "explanation", "해설",
+                                "orderIndex", 0,
+                                "difficulty", 1
+                        ))))
+                .andExpect(status().isBadRequest())
+                .andExpect(jsonPath("$.success").value(false))
+                .andExpect(jsonPath("$.error.code").value("INVALID_ARGUMENT"))
+                .andExpect(jsonPath("$.error.details.content").value("content는 최대 2000자까지 입력할 수 있습니다."));
+
+        verifyNoInteractions(createQuestionV2UseCase);
+    }
+
+    @Test
+    @DisplayName("PATCH /api/v2/admin/questions/{questionId} 는 content가 2000자를 초과하면 400을 반환한다")
+    void updateQuestion_whenContentExceeds2000Characters_returnsBadRequest() throws Exception {
+        mockMvc.perform(patch("/api/v2/admin/questions/{questionId}", 1L)
+                        .contentType(MediaType.APPLICATION_JSON)
+                        .content(objectMapper.writeValueAsString(Map.of(
+                                "content", "a".repeat(2001),
+                                "explanation", "해설",
+                                "orderIndex", 0,
+                                "difficulty", 1
+                        ))))
+                .andExpect(status().isBadRequest())
+                .andExpect(jsonPath("$.success").value(false))
+                .andExpect(jsonPath("$.error.code").value("INVALID_ARGUMENT"))
+                .andExpect(jsonPath("$.error.details.content").value("content는 최대 2000자까지 입력할 수 있습니다."));
+
+        verifyNoInteractions(updateQuestionV2UseCase);
+    }
+
+    private HandlerMethodArgumentResolver authenticatedActorResolver() {
+        return new HandlerMethodArgumentResolver() {
+            @Override
+            public boolean supportsParameter(MethodParameter parameter) {
+                return parameter.hasParameterAnnotation(AuthenticatedActor.class);
+            }
+
+            @Override
+            public Object resolveArgument(
+                    MethodParameter parameter,
+                    ModelAndViewContainer mavContainer,
+                    org.springframework.web.context.request.NativeWebRequest webRequest,
+                    WebDataBinderFactory binderFactory
+            ) {
+                return new Actor(1L);
+            }
+        };
+    }
+}