refactor: 收口平台钱包余额 delta

src/components/platform-entry/platformProfileWalletDeltaModel.test.ts

@@ -0,0 +1,117 @@
+import { afterEach, beforeEach, describe, expect, test, vi } from 'vitest';
+
+import type { ProfileDashboardSummary } from '../../../packages/shared/src/contracts/runtime';
+import {
+  adjustProfileDashboardWalletBalance,
+  reconcileProfileWalletLocalDeltaWithServerDashboard,
+  resolveProfileWalletBalance,
+} from './platformProfileWalletDeltaModel';
+
+const NOW = Date.parse('2026-06-04T04:30:00.000Z');
+
+function buildDashboard(
+  overrides: Partial<ProfileDashboardSummary> = {},
+): ProfileDashboardSummary {
+  return {
+    walletBalance: 100,
+    totalPlayTimeMs: 0,
+    playedWorldCount: 0,
+    updatedAt: '2026-06-01T00:00:00.000Z',
+    ...overrides,
+  };
+}
+
+beforeEach(() => {
+  vi.useFakeTimers();
+  vi.setSystemTime(NOW);
+});
+
+afterEach(() => {
+  vi.useRealTimers();
+});
+
+describe('platformProfileWalletDeltaModel', () => {
+  test('normalizes wallet balance to a non-negative integer', () => {
+    expect(resolveProfileWalletBalance(buildDashboard({ walletBalance: 12.8 }))).toBe(
+      12,
+    );
+    expect(
+      resolveProfileWalletBalance(buildDashboard({ walletBalance: -4 })),
+    ).toBe(0);
+    expect(resolveProfileWalletBalance({ walletBalance: Number.NaN })).toBe(0);
+    expect(resolveProfileWalletBalance(null)).toBe(0);
+  });
+
+  test('applies local delta and refreshes dashboard timestamp', () => {
+    expect(
+      adjustProfileDashboardWalletBalance(buildDashboard(), -3.8),
+    ).toMatchObject({
+      walletBalance: 97,
+      updatedAt: '2026-06-04T04:30:00.000Z',
+    });
+    expect(
+      adjustProfileDashboardWalletBalance(buildDashboard({ walletBalance: 2 }), -10),
+    ).toMatchObject({
+      walletBalance: 0,
+    });
+    expect(adjustProfileDashboardWalletBalance(null, 5)).toBeNull();
+    const dashboard = buildDashboard();
+    expect(adjustProfileDashboardWalletBalance(dashboard, Number.POSITIVE_INFINITY)).toBe(
+      dashboard,
+    );
+  });
+
+  test('reconciles debit delta already reflected by latest server dashboard', () => {
+    const previous = buildDashboard({ walletBalance: 100 });
+    expect(
+      reconcileProfileWalletLocalDeltaWithServerDashboard(
+        previous,
+        buildDashboard({ walletBalance: 98 }),
+        -5,
+      ),
+    ).toBe(-3);
+    expect(
+      reconcileProfileWalletLocalDeltaWithServerDashboard(
+        previous,
+        buildDashboard({ walletBalance: 92 }),
+        -5,
+      ),
+    ).toBe(0);
+  });
+
+  test('reconciles credit delta already reflected by latest server dashboard', () => {
+    const previous = buildDashboard({ walletBalance: 100 });
+    expect(
+      reconcileProfileWalletLocalDeltaWithServerDashboard(
+        previous,
+        buildDashboard({ walletBalance: 103 }),
+        8,
+      ),
+    ).toBe(5);
+    expect(
+      reconcileProfileWalletLocalDeltaWithServerDashboard(
+        previous,
+        buildDashboard({ walletBalance: 120 }),
+        8,
+      ),
+    ).toBe(0);
+  });
+
+  test('does not reconcile when server balance moves against local delta', () => {
+    const previous = buildDashboard({ walletBalance: 100 });
+    expect(
+      reconcileProfileWalletLocalDeltaWithServerDashboard(
+        previous,
+        buildDashboard({ walletBalance: 104 }),
+        -5,
+      ),
+    ).toBe(-5);
+    expect(
+      reconcileProfileWalletLocalDeltaWithServerDashboard(
+        previous,
+        buildDashboard({ walletBalance: 96 }),
+        8,
+      ),
+    ).toBe(8);
+  });
+});