feat(G1,P16A,P16B): 收口主数据核心与节假日日历增强

server/tests/unit/services/featureFlags.test.js

@@ -13,7 +13,7 @@ describe("FeatureFlags Service", () => {
         it("returns env_hard_off when config disables it globally", async () => {
             const result = await featureFlags.evaluateFeatureFlag({
                 prisma: {},
-                config: { invoiceVerificationEnabled: false },
+                config: { invoiceVerificationEnabled: false, leaveHolidayCalendarEnabled: true },
                 flagKey: featureFlags.FEATURE_FLAG_KEYS.invoiceVerification,
             });
             expect(result.enabled).toBe(false);
@@ -34,7 +34,7 @@ describe("FeatureFlags Service", () => {
 
             const result = await featureFlags.evaluateFeatureFlag({
                 prisma: mockPrisma,
-                config: { invoiceVerificationEnabled: true },
+                config: { invoiceVerificationEnabled: true, leaveHolidayCalendarEnabled: true },
                 flagKey: featureFlags.FEATURE_FLAG_KEYS.invoiceVerification,
             });
 
@@ -56,7 +56,7 @@ describe("FeatureFlags Service", () => {
 
             const result = await featureFlags.evaluateFeatureFlag({
                 prisma: mockPrisma,
-                config: { invoiceVerificationEnabled: true },
+                config: { invoiceVerificationEnabled: true, leaveHolidayCalendarEnabled: true },
                 flagKey: featureFlags.FEATURE_FLAG_KEYS.invoiceVerification,
                 departmentId: "dep_B",
                 strictDepartment: true
@@ -80,7 +80,7 @@ describe("FeatureFlags Service", () => {
 
             const result = await featureFlags.evaluateFeatureFlag({
                 prisma: mockPrisma,
-                config: { invoiceVerificationEnabled: true },
+                config: { invoiceVerificationEnabled: true, leaveHolidayCalendarEnabled: true },
                 flagKey: featureFlags.FEATURE_FLAG_KEYS.invoiceVerification,
                 departmentId: "dep_B",
             });

server/tests/unit/services/leave.test.js

@@ -1,5 +1,6 @@
 const {
   calculateRequestedDays,
+  calculateRequestedDaysByWorkingCalendar,
   leaveRangesOverlap,
   summarizeLeaveLedgerEntries,
 } = require("../../../src/services/leave");
@@ -49,6 +50,54 @@ describe("Leave Service", () => {
     });
   });
 
+  describe("calculateRequestedDaysByWorkingCalendar", () => {
+    it("skips weekend days by default and respects adjusted workdays", () => {
+      expect(
+        calculateRequestedDaysByWorkingCalendar({
+          startDate: "2026-03-20",
+          endDate: "2026-03-22",
+          startSession: "am",
+          endSession: "pm",
+          calendarDays: [],
+        }),
+      ).toBe(1);
+
+      expect(
+        calculateRequestedDaysByWorkingCalendar({
+          startDate: "2026-03-20",
+          endDate: "2026-03-22",
+          startSession: "am",
+          endSession: "pm",
+          calendarDays: [{ date: "2026-03-21", day_type: "adjusted_workday" }],
+        }),
+      ).toBe(2);
+    });
+
+    it("skips configured holidays inside a weekday span", () => {
+      expect(
+        calculateRequestedDaysByWorkingCalendar({
+          startDate: "2026-03-16",
+          endDate: "2026-03-17",
+          startSession: "am",
+          endSession: "pm",
+          calendarDays: [{ date: "2026-03-17", day_type: "holiday" }],
+        }),
+      ).toBe(1);
+    });
+
+    it("rejects ranges that become fully non-working after calendar adjustment", () => {
+      expect(() =>
+        calculateRequestedDaysByWorkingCalendar({
+          startDate: "2026-03-21",
+          endDate: "2026-03-22",
+          startSession: "am",
+          endSession: "pm",
+          calendarDays: [],
+        }),
+      ).toThrow(/参数校验失败/);
+    });
+  });
+
   describe("leaveRangesOverlap", () => {
     it("detects overlapping half-day ranges", () => {
       expect(