优化

finance/src/test/java/com/baiyue/finance/FinanceContractTest.java

@@ -0,0 +1,27 @@
+package com.baiyue.finance;
+
+import com.baiyue.finance.controller.ClientFinanceController;
+import com.baiyue.finance.controller.PlatformFinanceController;
+import org.junit.jupiter.api.Test;
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class FinanceContractTest {
+    @Test
+    void controllersUseFrozenFinancePaths() throws Exception {
+        assertEquals("/api/platform/finance/v1", PlatformFinanceController.class.getAnnotation(org.springframework.web.bind.annotation.RequestMapping.class).value()[0]);
+        assertEquals("/api/client/finance/v1", ClientFinanceController.class.getAnnotation(org.springframework.web.bind.annotation.RequestMapping.class).value()[0]);
+        String sql = Files.readString(Path.of("src/main/resources/db/finance.sql"));
+        assertTrue(sql.contains("CREATE TABLE IF NOT EXISTS fin_bill"));
+        assertTrue(sql.contains("currency_code CHECK (currency_code = 'CNY')") || sql.contains("currency_code = 'CNY'"));
+        assertTrue(sql.contains("fin_fee_source") && sql.contains("fin_inbox_event"));
+        String unified = Files.readString(Path.of("../deploy/sql/头程数据库统一增量-MySQL8.sql"));
+        assertTrue(unified.contains("CREATE DATABASE IF NOT EXISTS baiyue_finance"));
+        assertTrue(unified.contains("assert_finance_permissions"));
+        assertTrue(unified.contains("platform:finance:bill:issue"));
+        assertTrue(unified.contains("merchant:finance:statement:view"));
+    }
+}

finance/src/test/java/com/baiyue/finance/FinanceServiceValidationTest.java

@@ -0,0 +1,35 @@
+package com.baiyue.finance;
+
+import com.baiyue.finance.service.FinanceService;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.junit.jupiter.api.Test;
+import org.springframework.jdbc.core.JdbcTemplate;
+
+import java.math.BigDecimal;
+import java.util.List;
+
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.*;
+
+class FinanceServiceValidationTest {
+    @Test
+    void rejectsUnsupportedCostTypeBeforeWrite() {
+        JdbcTemplate jdbc = mock(JdbcTemplate.class);
+        FinanceService service = new FinanceService(jdbc, new ObjectMapper());
+        var request = new FinanceService.CostRequest("C-1", "TICKET", 1L, null, null, null, null, "MANUAL", "拖车", BigDecimal.ONE, List.of("f"), null);
+        assertThrows(RuntimeException.class, () -> service.createCost(1L, 2L, request, "k1"));
+        verify(jdbc, never()).update(startsWith("INSERT INTO fin_cost"), (Object[]) any());
+    }
+
+    @Test
+    void rejectsNonPositiveAllocation() {
+        JdbcTemplate jdbc = mock(JdbcTemplate.class);
+        FinanceService service = new FinanceService(jdbc, new ObjectMapper());
+        var request = new FinanceService.ReceiptRequest("R-1", 1L, null, "BANK_TRANSFER", null, List.of("f"), null,
+            List.of(new FinanceService.ReceiptAllocation(10L, BigDecimal.ZERO)));
+        assertThrows(RuntimeException.class, () -> service.createReceipt(1L, 2L, request, "k2"));
+    }
+}