新增贷款定价敏感字段加解密服务

ruoyi-loan-pricing/src/test/java/com/ruoyi/loanpricing/service/LoanPricingSensitiveDisplayServiceTest.java

@@ -0,0 +1,24 @@
+package com.ruoyi.loanpricing.service;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import org.junit.jupiter.api.Test;
+
+class LoanPricingSensitiveDisplayServiceTest
+{
+    private final LoanPricingSensitiveDisplayService displayService = new LoanPricingSensitiveDisplayService();
+
+    @Test
+    void shouldMaskPersonalNameAndIdNum()
+    {
+        assertEquals("张*", displayService.maskCustName("张三"));
+        assertEquals("1101********1234", displayService.maskIdNum("110101199001011234"));
+    }
+
+    @Test
+    void shouldMaskCorporateNameAndCreditCode()
+    {
+        assertEquals("测试****公司", displayService.maskCustName("测试科技有限公司"));
+        assertEquals("91*************00X", displayService.maskIdNum("91110000100000000X"));
+    }
+}

ruoyi-loan-pricing/src/test/java/com/ruoyi/loanpricing/service/SensitiveFieldCryptoServiceTest.java

@@ -0,0 +1,32 @@
+package com.ruoyi.loanpricing.service;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotEquals;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+import org.junit.jupiter.api.Test;
+
+class SensitiveFieldCryptoServiceTest
+{
+    @Test
+    void shouldEncryptAndDecryptCustNameAndIdNum()
+    {
+        SensitiveFieldCryptoService service = new SensitiveFieldCryptoService("1234567890abcdef");
+
+        String nameCipher = service.encrypt("张三");
+        String idNumCipher = service.encrypt("110101199001011234");
+
+        assertNotEquals("张三", nameCipher);
+        assertNotEquals("110101199001011234", idNumCipher);
+        assertEquals("张三", service.decrypt(nameCipher));
+        assertEquals("110101199001011234", service.decrypt(idNumCipher));
+    }
+
+    @Test
+    void shouldRejectBlankKeyConfiguration()
+    {
+        SensitiveFieldCryptoService service = new SensitiveFieldCryptoService("");
+
+        assertThrows(IllegalStateException.class, () -> service.encrypt("张三"));
+    }
+}