test: add SysUserConverter unit tests

novalon-manage-api/manage-db/src/test/java/cn/novalon/manage/db/converter/SysUserConverterTest.java

@@ -0,0 +1,83 @@
+package cn.novalon.manage.db.converter;
+
+import cn.novalon.manage.sys.core.domain.SysUser;
+import cn.novalon.manage.db.entity.SysUserEntity;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+import java.time.LocalDateTime;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+@ExtendWith(MockitoExtension.class)
+class SysUserConverterTest {
+
+    private SysUserConverter converter;
+    private SysUserEntity testEntity;
+    private SysUser testDomain;
+
+    @BeforeEach
+    void setUp() {
+        converter = new SysUserConverter();
+        
+        testEntity = new SysUserEntity();
+        testEntity.setId(1L);
+        testEntity.setUsername("testuser");
+        testEntity.setPassword("encoded_password");
+        testEntity.setEmail("test@example.com");
+        testEntity.setRoleId(1L);
+        testEntity.setStatus(1);
+        testEntity.setCreatedAt(LocalDateTime.now());
+        testEntity.setUpdatedAt(LocalDateTime.now());
+        
+        testDomain = new SysUser();
+        testDomain.setId(1L);
+        testDomain.setUsername("testuser");
+        testDomain.setPassword("encoded_password");
+        testDomain.setEmail("test@example.com");
+        testDomain.setRoleId(1L);
+        testDomain.setStatus(1);
+        testDomain.setCreatedAt(LocalDateTime.now());
+        testDomain.setUpdatedAt(LocalDateTime.now());
+    }
+
+    @Test
+    void testToDomain() {
+        SysUser result = converter.toDomain(testEntity);
+        
+        assertThat(result).isNotNull();
+        assertThat(result.getId()).isEqualTo(testEntity.getId());
+        assertThat(result.getUsername()).isEqualTo(testEntity.getUsername());
+        assertThat(result.getPassword()).isEqualTo(testEntity.getPassword());
+        assertThat(result.getEmail()).isEqualTo(testEntity.getEmail());
+        assertThat(result.getRoleId()).isEqualTo(testEntity.getRoleId());
+        assertThat(result.getStatus()).isEqualTo(testEntity.getStatus());
+    }
+
+    @Test
+    void testToEntity() {
+        SysUserEntity result = converter.toEntity(testDomain);
+        
+        assertThat(result).isNotNull();
+        assertThat(result.getId()).isEqualTo(testDomain.getId());
+        assertThat(result.getUsername()).isEqualTo(testDomain.getUsername());
+        assertThat(result.getPassword()).isEqualTo(testDomain.getPassword());
+        assertThat(result.getEmail()).isEqualTo(testDomain.getEmail());
+        assertThat(result.getRoleId()).isEqualTo(testDomain.getRoleId());
+        assertThat(result.getStatus()).isEqualTo(testDomain.getStatus());
+    }
+
+    @Test
+    void testToDomainWithNull() {
+        SysUser result = converter.toDomain(null);
+        assertThat(result).isNull();
+    }
+
+    @Test
+    void testToEntityWithNull() {
+        SysUserEntity result = converter.toEntity(null);
+        assertThat(result).isNull();
+    }
+}