feat: add tests for QuickImportService and ReceiptImportService parse flow

2026-05-12 20:56:13 +02:00
parent 44ea3cdd7e
commit 0784c1a032
4 changed files with 378 additions and 0 deletions
@@ -0,0 +1,117 @@
+import { ReceiptImportService } from './receipt-import.service';
+import { FlatCategory } from '../categories/categories.service';
+
+function cat(id: number, name: string, path: string): FlatCategory {
+  return { id, name, path };
+}
+
+describe('ReceiptImportService parseReceipt flow', () => {
+  const categories: FlatCategory[] = [
+    cat(30, 'Mejeri, ost & ägg', 'Mejeri, ost & ägg'),
+    cat(53, 'Choklad', 'Glass, godis & snacks > Choklad'),
+    cat(51, 'Godis', 'Glass, godis & snacks > Godis'),
+  ];
+
+  const prismaMock = {
+    receiptAlias: { findMany: jest.fn() },
+    product: { findMany: jest.fn() },
+    unitMapping: { findMany: jest.fn() },
+    user: { findUnique: jest.fn() },
+  };
+
+  const aiServiceMock = {
+    suggestCategory: jest.fn(),
+  };
+
+  const categoriesServiceMock = {
+    findFlattened: jest.fn(),
+  };
+
+  const service = new ReceiptImportService(
+    prismaMock as any,
+    aiServiceMock as any,
+    categoriesServiceMock as any,
+  );
+
+  beforeEach(() => {
+    jest.clearAllMocks();
+
+    categoriesServiceMock.findFlattened.mockResolvedValue(categories);
+    prismaMock.unitMapping.findMany.mockResolvedValue([]);
+    prismaMock.user.findUnique.mockResolvedValue({ aiEngineEnabled: true });
+  });
+
+  it('kör prioriteringskedjan i parseReceipt: user alias -> global alias -> wordmatch -> AI', async () => {
+    prismaMock.receiptAlias.findMany.mockResolvedValue([
+      {
+        receiptName: 'mixad vara',
+        product: {
+          id: 901,
+          name: 'User Produkt',
+          canonicalName: 'User Produkt',
+          categoryRef: { id: 30, name: 'Mejeri, ost & ägg' },
+        },
+      },
+      {
+        receiptName: 'global choklad',
+        product: {
+          id: 900,
+          name: 'Global Produkt',
+          canonicalName: 'Global Produkt',
+          categoryRef: { id: 53, name: 'Choklad' },
+        },
+      },
+    ]);
+
+    prismaMock.product.findMany.mockResolvedValue([
+      {
+        id: 777,
+        name: 'Specialprodukt',
+        canonicalName: 'Specialprodukt',
+        categoryRef: { id: 30, name: 'Mejeri, ost & ägg' },
+      },
+    ]);
+
+    aiServiceMock.suggestCategory.mockResolvedValue({
+      categoryId: 51,
+      categoryName: 'Godis',
+      path: 'Glass, godis & snacks > Godis',
+      confidence: 'low',
+    });
+
+    jest
+      .spyOn(service as any, 'parseReceiptViaImporter')
+      .mockResolvedValue([
+        { rawName: 'MIXAD VARA', quantity: 1, unit: 'st' },
+        { rawName: 'GLOBAL CHOKLAD', quantity: 1, unit: 'st' },
+        { rawName: 'SPECIALPRODUKT 1st', quantity: 1, unit: 'st' },
+        { rawName: 'helt okänd vara', quantity: 1, unit: 'st' },
+      ]);
+
+    const file = {
+      buffer: Buffer.from('dummy'),
+      mimetype: 'image/jpeg',
+      originalname: 'receipt.jpg',
+    } as any;
+
+    const result = await service.parseReceipt(file, false, 10);
+
+    expect(result).toHaveLength(4);
+
+    expect(result[0].matchedVia).toBe('alias');
+    expect(result[0].matchedProductId).toBe(901);
+
+    expect(result[1].matchedVia).toBe('alias');
+    expect(result[1].matchedProductId).toBe(900);
+
+    expect(result[2].matchedVia).toBe('wordmatch');
+    expect(result[2].suggestedProductId).toBe(777);
+    expect(result[2].categorySuggestion?.categoryId).toBe(30);
+
+    expect(result[3].matchedVia).toBe('none');
+    expect(result[3].categorySuggestion?.categoryId).toBe(51);
+
+    expect(aiServiceMock.suggestCategory).toHaveBeenCalledTimes(1);
+    expect(aiServiceMock.suggestCategory).toHaveBeenCalledWith('helt okänd vara', categories);
+  });
+});