first runnable version

backend/src/test/java/com/yoyuzh/auth/AuthServiceTest.java

@@ -4,6 +4,7 @@ import com.yoyuzh.auth.dto.AuthResponse;
 import com.yoyuzh.auth.dto.LoginRequest;
 import com.yoyuzh.auth.dto.RegisterRequest;
 import com.yoyuzh.common.BusinessException;
+import com.yoyuzh.files.FileService;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 import org.mockito.InjectMocks;
@@ -38,6 +39,9 @@ class AuthServiceTest {
     @Mock
     private JwtTokenProvider jwtTokenProvider;
 
+    @Mock
+    private FileService fileService;
+
     @InjectMocks
     private AuthService authService;
 
@@ -60,6 +64,7 @@ class AuthServiceTest {
         assertThat(response.token()).isEqualTo("jwt-token");
         assertThat(response.user().username()).isEqualTo("alice");
         verify(passwordEncoder).encode("plain-password");
+        verify(fileService).ensureDefaultDirectories(any(User.class));
     }
 
     @Test
@@ -90,6 +95,7 @@ class AuthServiceTest {
                 new UsernamePasswordAuthenticationToken("alice", "plain-password"));
         assertThat(response.token()).isEqualTo("jwt-token");
         assertThat(response.user().email()).isEqualTo("alice@example.com");
+        verify(fileService).ensureDefaultDirectories(user);
     }
 
     @Test
@@ -102,4 +108,22 @@ class AuthServiceTest {
                 .isInstanceOf(BusinessException.class)
                 .hasMessageContaining("用户名或密码错误");
     }
+
+    @Test
+    void shouldCreateDefaultDirectoriesForDevLoginUser() {
+        when(userRepository.findByUsername("demo")).thenReturn(Optional.empty());
+        when(passwordEncoder.encode("1")).thenReturn("encoded-password");
+        when(userRepository.save(any(User.class))).thenAnswer(invocation -> {
+            User user = invocation.getArgument(0);
+            user.setId(9L);
+            user.setCreatedAt(LocalDateTime.now());
+            return user;
+        });
+        when(jwtTokenProvider.generateToken(9L, "demo")).thenReturn("jwt-token");
+
+        AuthResponse response = authService.devLogin("demo");
+
+        assertThat(response.user().username()).isEqualTo("demo");
+        verify(fileService).ensureDefaultDirectories(any(User.class));
+    }
 }