test(server): ShortNovelController 集成测试

server/src/test/java/com/emotion/controller/ShortNovelControllerTest.java

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+package com.emotion.controller;
+
+import com.emotion.service.ShortNovelService;
+import com.emotion.util.JwtUtil;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.mock.mockito.MockBean;
+import org.springframework.http.MediaType;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.when;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+/**
+ * ShortNovelController 测试
+ *
+ * @author huazhongmin
+ * @date 2026-07-19
+ */
+@SpringBootTest
+@AutoConfigureMockMvc(addFilters = false)
+public class ShortNovelControllerTest {
+
+    @Autowired
+    private MockMvc mockMvc;
+
+    @MockBean
+    private ShortNovelService shortNovelService;
+
+    @MockBean
+    private JwtUtil jwtUtil;
+
+    @BeforeEach
+    public void setUp() {
+        when(jwtUtil.validateToken("test-token")).thenReturn(true);
+        when(jwtUtil.getUserIdFromToken("test-token")).thenReturn("test-user");
+        when(jwtUtil.getUsernameFromToken("test-token")).thenReturn("tester");
+        when(jwtUtil.getUserTypeFromToken("test-token")).thenReturn("user");
+    }
+
+    @Test
+    public void testStreamEndpoint() throws Exception {
+        SseEmitter emitter = new SseEmitter();
+        when(shortNovelService.stream(any())).thenReturn(emitter);
+
+        mockMvc.perform(post("/shortNovel/stream")
+                        .header("Authorization", "Bearer test-token")
+                        .contentType(MediaType.APPLICATION_JSON)
+                        .content("{\"query\":\"今天我想当 CEO\"}"))
+                .andExpect(status().isOk());
+    }
+
+    @Test
+    public void testFollowupEndpoint() throws Exception {
+        SseEmitter emitter = new SseEmitter();
+        when(shortNovelService.followup(any())).thenReturn(emitter);
+
+        mockMvc.perform(post("/shortNovel/followup")
+                        .header("Authorization", "Bearer test-token")
+                        .contentType(MediaType.APPLICATION_JSON)
+                        .content("{\"sessionId\":\"sess-123\",\"action\":\"confirm_outline\",\"payload\":{}}"))
+                .andExpect(status().isOk());
+    }
+
+    @Test
+    public void testStreamWithBlankQuery() throws Exception {
+        mockMvc.perform(post("/shortNovel/stream")
+                        .header("Authorization", "Bearer test-token")
+                        .contentType(MediaType.APPLICATION_JSON)
+                        .content("{\"query\":\"\"}"))
+                .andExpect(status().isBadRequest());
+    }
+}