jinshen-website/server/mappers/productListMapper.test.ts

import { describe, expect, test } from 'vitest';
import { toProductTypeView, toProductListView } from './productListMapper';

/**
 * 单元测试: toProductTypeView
 */
describe('toProductTypeView', () => {
  const baseData: ProductType = {
    id: 1,
    translations: [
      {
        id: 1,
        name: 'Type Name',
      },
    ],
    sort: 5,
  };

  test('convert raw data to ProductTypeView correctly', () => {
    const rawData: ProductType = { ...baseData };

    expect(toProductTypeView(rawData)).toEqual({
      id: '1',
      name: 'Type Name',
      sort: 5,
    });
  });

  test('convert raw data with missing translations', () => {
    const rawData: ProductType = {
      ...baseData,
      translations: [],
    };

    expect(toProductTypeView(rawData)).toEqual({
      id: '1',
      name: '',
      sort: 5,
    });
  });

  test('convert raw data with missing sort', () => {
    const rawData: ProductType = {
      ...baseData,
      sort: undefined,
    };

    expect(toProductTypeView(rawData)).toEqual({
      id: '1',
      name: 'Type Name',
      sort: 999,
    });
  });

  test('convert null input to default value', () => {
    const rawData: ProductType | string | null = null;

    expect(toProductTypeView(rawData)).toEqual({
      id: '-1',
      name: '',
      sort: 999,
    });
  });
});

/**
 * 单元测试: toProductListView
 */
describe('toProductListView', () => {
  test('convert raw data to ProductListView correctly', () => {
    const rawData: Product = {
      id: 1,
      translations: [
        { id: 10, name: 'Product Name', summary: 'Product Summary' },
      ],
      cover: {
        id: 'cover-file-uuid-1234',
      },
      product_type: {
        id: 1,
        translations: [{ id: 20, name: 'Type Name' }],
        sort: 1,
      },
    };

    expect(toProductListView(rawData)).toEqual({
      id: '1',
      name: 'Product Name',
      summary: 'Product Summary',
      cover: 'cover-file-uuid-1234',
      product_type: {
        id: '1',
        name: 'Type Name',
        sort: 1,
      },
    });
  });

  test('convert raw data with missing translations', () => {
    const rawData: Product = {
      id: 1,
      translations: [],
      cover: {
        id: 'cover-file-uuid-1234',
      },
      product_type: {
        id: 20,
        translations: [],
        sort: 1,
      },
    };

    expect(toProductListView(rawData)).toEqual({
      id: '1',
      name: '',
      summary: '',
      cover: 'cover-file-uuid-1234',
      product_type: {
        id: '20',
        name: '',
        sort: 1,
      },
    });
  });
});