html2rss-web/frontend/src/__tests__/useFeedConversion.test.ts at 732671584cf8582a3b7f836314800a3e5703fe95 · html2rss/html2rss-web · GitHub

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import { describe, it, expect, beforeEach, afterEach, vi, type SpyInstance } from 'vitest';
import { renderHook, act } from '@testing-library/preact';
import { useFeedConversion } from '../hooks/useFeedConversion';

describe('useFeedConversion', () => {
  let fetchMock: SpyInstance;

  beforeEach(() => {
    vi.clearAllMocks();
    fetchMock = vi.spyOn(global, 'fetch');
  });

  afterEach(() => {
    fetchMock.mockRestore();
  });

  it('should initialize with default state', () => {
    const { result } = renderHook(() => useFeedConversion());

    expect(result.current.isConverting).toBe(false);
    expect(result.current.result).toBeNull();
    expect(result.current.error).toBeNull();
  });

  it('should handle successful conversion', async () => {
    const mockResult = {
      id: 'test-id',
      name: 'Test Feed',
      url: 'https://example.com',
      strategy: 'faraday',
      feed_token: 'test-token',
      public_url: 'https://example.com/feed.xml',
      json_public_url: 'https://example.com/feed.json',
      created_at: '2024-01-01T00:00:00Z',
      updated_at: '2024-01-01T00:00:00Z',
    };

    fetchMock.mockResolvedValueOnce(
      new Response(
        JSON.stringify({
          success: true,
          data: { feed: mockResult },
        }),
        {
          status: 201,
          headers: { 'Content-Type': 'application/json' },
        }
      )
    );

    const { result } = renderHook(() => useFeedConversion());

    await act(async () => {
      await result.current.convertFeed('https://example.com', 'faraday', 'testtoken');
    });

    expect(result.current.isConverting).toBe(false);
    expect(result.current.result).toEqual(mockResult);
    expect(result.current.error).toBeNull();
    expect(fetchMock).toHaveBeenCalledTimes(1);
  });

  it('should handle conversion error', async () => {
    fetchMock.mockResolvedValueOnce(
      new Response(
        JSON.stringify({
          success: false,
          error: { message: 'Bad Request' },
        }),
        {
          status: 400,
          headers: { 'Content-Type': 'application/json' },
        }
      )
    );

    const { result } = renderHook(() => useFeedConversion());

    await act(async () => {
      await expect(result.current.convertFeed('https://example.com', 'faraday', 'testtoken')).rejects.toThrow(
        'Bad Request'
      );
    });

    expect(result.current.isConverting).toBe(false);
    expect(result.current.result).toBeNull();
    expect(result.current.error).toContain('Bad Request');
  });

  it('should handle network errors gracefully', async () => {
    fetchMock.mockRejectedValueOnce(new Error('Network error'));

    const { result } = renderHook(() => useFeedConversion());

    await act(async () => {
      await expect(result.current.convertFeed('https://example.com', 'faraday', 'testtoken')).rejects.toThrow(
        'Network error'
      );
    });

    expect(result.current.isConverting).toBe(false);
    expect(result.current.result).toBeNull();
    expect(result.current.error).toBe('Network error');
  });
});