V4.0.9版本更新合伙人H5端调整

packages/domain/src/shanghai-date.test.ts

@@ -3,12 +3,16 @@ import {
   addShanghaiDays,
   isWineryIssueDay,
   listWineryIssueDays,
+  nextPartnerBillIssueAt,
   previousShanghaiMonth,
+  previousShanghaiWeek,
+  shanghaiBillPeriodYmds,
   shanghaiLaggedIssueWindow,
   shanghaiMonthLastInstant,
   shanghaiMonthRange,
   shanghaiPeriodYmds,
   shanghaiT1DayWindow,
+  shanghaiWeekRange,
   shanghaiWineryPeriodWindow,
   shanghaiYmd,
   startOfShanghaiDay,
@@ -145,3 +149,54 @@ describe('previousShanghaiMonth', () => {
     });
   });
 });
+
+describe('shanghaiWeekRange', () => {
+  it('周三落入当周周一至下周一', () => {
+    const { start, endExclusive } = shanghaiWeekRange(new Date('2026-09-02T04:00:00+08:00'));
+    expect(shanghaiYmd(start)).toBe('2026-08-31');
+    expect(shanghaiYmd(endExclusive)).toBe('2026-09-07');
+  });
+
+  it('周日仍属当周（周一为起点）', () => {
+    const { start } = shanghaiWeekRange(new Date('2026-09-06T23:00:00+08:00'));
+    expect(shanghaiYmd(start)).toBe('2026-08-31');
+  });
+});
+
+describe('previousShanghaiWeek', () => {
+  it('周一 08:00 取上一完整周', () => {
+    const prev = previousShanghaiWeek(new Date('2026-09-07T08:00:00+08:00'));
+    expect(shanghaiYmd(prev.start)).toBe('2026-08-31');
+    expect(shanghaiYmd(prev.endExclusive)).toBe('2026-09-07');
+  });
+});
+
+describe('nextPartnerBillIssueAt', () => {
+  it('周一 07:59 出账日为当日 08:00', () => {
+    const at = nextPartnerBillIssueAt(new Date('2026-09-07T07:59:00+08:00'));
+    expect(at.toISOString()).toBe(new Date('2026-09-07T08:00:00+08:00').toISOString());
+  });
+
+  it('周一 08:00 起指向下周一', () => {
+    const at = nextPartnerBillIssueAt(new Date('2026-09-07T08:00:00+08:00'));
+    expect(at.toISOString()).toBe(new Date('2026-09-14T08:00:00+08:00').toISOString());
+  });
+});
+
+describe('shanghaiBillPeriodYmds', () => {
+  it('周账展示周一至周日', () => {
+    const start = new Date('2026-08-31T00:00:00+08:00');
+    const end = new Date('2026-09-06T23:59:59.999+08:00');
+    expect(shanghaiBillPeriodYmds(start, end)).toEqual({
+      periodStart: '2026-08-31',
+      periodEnd: '2026-09-06',
+    });
+  });
+
+  it('无止日或跨度大时回退自然月', () => {
+    expect(shanghaiBillPeriodYmds(new Date('2026-08-01T00:00:00+08:00'))).toEqual({
+      periodStart: '2026-08-01',
+      periodEnd: '2026-08-31',
+    });
+  });
+});