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

import { describe, expect, test } from 'vitest';
import { toQuestionListView, toQuestionTypeView } from './questionMapper';

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

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

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

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

    expect(toQuestionTypeView(rawData)).toEqual({
      id: '1',
      name: '',
    });
  });

  test('convert null input to default QuestionTypeView', () => {
    const rawData: QuestionType | null = null;

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

/**
 * 单元测试: toQuestionListView
 */
describe('toQuestionListView', () => {
  const baseData: Question = {
    id: 1,
    type: {
      id: 1,
      translations: [{ id: 1, name: 'Type Name' }],
    },
    translations: [
      { id: 1, title: 'Question Title', content: 'Question Answer' },
    ],
    products: [
      {
        id: 1,
        products_id: {
          id: 1,
          translations: [{ id: 1, name: 'Product Name' }],
          product_type: {
            id: 1,
            translations: [{ id: 1, name: 'Type Name' }],
          },
        },
      },
    ],
  };

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

    expect(toQuestionListView(rawData)).toEqual({
      id: '1',
      type: {
        id: '1',
        name: 'Type Name',
      },
      title: 'Question Title',
      content: 'Question Answer',
      products: [
        {
          id: '1',
          name: 'Product Name',
          type: {
            id: '1',
            name: 'Type Name',
          },
        },
      ],
    });
  });

  test('convert raw data with missing translations', () => {
    const rawData: Question = {
      ...baseData,
      translations: [],
      products: [
        {
          id: 1,
          products_id: {
            id: 1,
            translations: [],
            product_type: {
              id: 1,
              translations: [],
            },
          },
        },
      ],
    };

    expect(toQuestionListView(rawData)).toEqual({
      id: '1',
      type: {
        id: '1',
        name: 'Type Name',
      },
      title: '',
      content: '',
      products: [
        {
          id: '1',
          name: '',
          type: {
            id: '1',
            name: '',
          },
        },
      ],
    });
  });
});