feat(平台): 补齐服务端持久化和AI拆解契约

apps/server/src/modules/data/data.service.spec.ts

@@ -0,0 +1,66 @@
+import { BadRequestException } from '@nestjs/common';
+import { DataService } from './data.service';
+
+describe('DataService', () => {
+  const makeService = () => {
+    const prisma = {
+      appData: {
+        findUnique: jest.fn(),
+        upsert: jest.fn(),
+      },
+    };
+    return {
+      prisma,
+      service: new DataService(prisma as any),
+    };
+  };
+
+  it('returns null for an allowed key with no stored value', async () => {
+    const { prisma, service } = makeService();
+    prisma.appData.findUnique.mockResolvedValue(null);
+
+    await expect(service.get('products-overview')).resolves.toEqual({
+      key: 'products-overview',
+      value: null,
+    });
+  });
+
+  it('rejects unknown keys', async () => {
+    const { service } = makeService();
+
+    await expect(service.get('unknown-key')).rejects.toBeInstanceOf(BadRequestException);
+  });
+
+  it('upserts JSON values for allowed keys', async () => {
+    const { prisma, service } = makeService();
+    const value = [{ id: 'p1', name: 'Product 1' }];
+    prisma.appData.upsert.mockResolvedValue({ key: 'products-overview', value });
+
+    await expect(service.put('products-overview', value)).resolves.toEqual({
+      key: 'products-overview',
+      value,
+    });
+    expect(prisma.appData.upsert).toHaveBeenCalledWith({
+      where: { key: 'products-overview' },
+      update: { value },
+      create: { key: 'products-overview', value },
+    });
+  });
+
+  it('allows supporting business data keys migrated from browser storage', async () => {
+    const { prisma, service } = makeService();
+    const value: unknown[] = [];
+    prisma.appData.upsert.mockImplementation(({ where }) =>
+      Promise.resolve({ key: where.key, value }),
+    );
+
+    await expect(service.put('task-worklogs', value)).resolves.toEqual({
+      key: 'task-worklogs',
+      value,
+    });
+    await expect(service.put('overtime', { records: [], reasons: [] })).resolves.toEqual({
+      key: 'overtime',
+      value,
+    });
+  });
+});