`auction-viewer/tests/unit/server-components.test.js`

325 lines
/**
 * Server Components Unit Tests
 * Tests individual server functions and modules
 */

const http = require('http');

describe('Server Components', () => {
  const BASE_URL = 'http://45.61.58.125:7500';

  const makeRequest = (options) => {
    return new Promise((resolve, reject) => {
      const req = http.request({
        hostname: '45.61.58.125',
        port: 7500,
        path: options.path || '/',
        method: options.method || 'GET',
        headers: options.headers || {},
        timeout: 5000
      }, (res) => {
        let data = '';
        res.on('data', chunk => data += chunk);
        res.on('end', () => {
          resolve({
            status: res.statusCode,
            headers: res.headers,
            body: data,
            json: () => {
              try {
                return JSON.parse(data);
              } catch (e) {
                return null;
              }
            }
          });
        });
      });

      req.on('error', reject);
      req.on('timeout', () => {
        req.destroy();
        reject(new Error('Timeout'));
      });

      if (options.body) {
        req.write(options.body);
      }

      req.end();
    });
  };

  describe('QueryCache', () => {
    test('should cache responses', async () => {
      const firstResponse = await makeRequest({ path: '/api/stats' });
      const secondResponse = await makeRequest({ path: '/api/stats' });

      expect(firstResponse.status).toBe(200);
      expect(secondResponse.status).toBe(200);

      // Second request should be faster (cached)
      // This is validated in performance tests
    });

    test('should return valid cached data', async () => {
      const response = await makeRequest({ path: '/api/stats' });
      const data = response.json();

      expect(data).toBeTruthy();
      expect(data.success).toBe(true);
    });
  });

  describe('Pagination', () => {
    test('should paginate results correctly', async () => {
      const response = await makeRequest({ path: '/api/v1/auctions?limit=10&page=1' });
      const data = response.json();

      expect(response.status).toBe(200);
      expect(data.success).toBe(true);
      expect(data.pagination).toBeDefined();
      expect(data.pagination.limit).toBe(10);
      expect(data.pagination.page).toBe(1);
    });

    test('should handle page boundaries', async () => {
      const response = await makeRequest({ path: '/api/v1/auctions?limit=10&page=999' });
      const data = response.json();

      expect(response.status).toBe(200);
      expect(data.data).toBeDefined();
      // Should return empty array or last page
    });

    test('should provide correct total pages', async () => {
      const response = await makeRequest({ path: '/api/v1/auctions?limit=10' });
      const data = response.json();

      expect(data.pagination.totalPages).toBeGreaterThan(0);
      expect(data.pagination.total).toBeGreaterThan(0);
    });
  });

  describe('Filtering', () => {
    test('should filter by brand', async () => {
      const response = await makeRequest({ path: '/api/v1/auctions?brand=Hermes%20Birkin&limit=5' });
      const data = response.json();

      expect(response.status).toBe(200);
      expect(data.success).toBe(true);
      expect(data.filters.brand).toBe('Hermes Birkin');
    });

    test('should filter by price range', async () => {
      const response = await makeRequest({
        path: '/api/v1/auctions?min_price=5000&max_price=10000&limit=5'
      });
      const data = response.json();

      expect(response.status).toBe(200);
      expect(data.success).toBe(true);

      if (data.data && data.data.length > 0) {
        data.data.forEach(item => {
          const price = parseFloat(item.current_price || item.final_price || 0);
          expect(price).toBeGreaterThanOrEqual(5000);
          expect(price).toBeLessThanOrEqual(10000);
        });
      }
    });

    test('should filter by date range', async () => {
      const response = await makeRequest({
        path: '/api/v1/auctions?start_date=2024-01-01&end_date=2024-12-31&limit=5'
      });
      const data = response.json();

      expect(response.status).toBe(200);
      expect(data.success).toBe(true);
    });

    test('should combine multiple filters', async () => {
      const response = await makeRequest({
        path: '/api/v1/auctions?brand=Hermes%20Birkin&min_price=5000&max_price=15000&limit=5'
      });
      const data = response.json();

      expect(response.status).toBe(200);
      expect(data.success).toBe(true);
      expect(data.filters.brand).toBe('Hermes Birkin');
    });
  });

  describe('Sorting', () => {
    test('should sort by price ascending', async () => {
      const response = await makeRequest({
        path: '/api/v1/auctions?sort=price&order=asc&limit=10'
      });
      const data = response.json();

      expect(response.status).toBe(200);
      expect(data.success).toBe(true);

      if (data.data && data.data.length > 1) {
        for (let i = 1; i < data.data.length; i++) {
          const prev = parseFloat(data.data[i - 1].current_price || data.data[i - 1].final_price || 0);
          const curr = parseFloat(data.data[i].current_price || data.data[i].final_price || 0);
          expect(curr).toBeGreaterThanOrEqual(prev);
        }
      }
    });

    test('should sort by price descending', async () => {
      const response = await makeRequest({
        path: '/api/v1/auctions?sort=price&order=desc&limit=10'
      });
      const data = response.json();

      expect(response.status).toBe(200);
      expect(data.success).toBe(true);

      if (data.data && data.data.length > 1) {
        for (let i = 1; i < data.data.length; i++) {
          const prev = parseFloat(data.data[i - 1].current_price || data.data[i - 1].final_price || 0);
          const curr = parseFloat(data.data[i].current_price || data.data[i].final_price || 0);
          expect(curr).toBeLessThanOrEqual(prev);
        }
      }
    });

    test('should sort by date', async () => {
      const response = await makeRequest({
        path: '/api/v1/auctions?sort=date&order=desc&limit=10'
      });
      const data = response.json();

      expect(response.status).toBe(200);
      expect(data.success).toBe(true);
    });
  });

  describe('Search', () => {
    test('should perform full-text search', async () => {
      const response = await makeRequest({ path: '/api/v1/search?q=birkin' });
      const data = response.json();

      expect(response.status).toBe(200);
      expect(data.success).toBe(true);
      expect(data.query).toBe('birkin');
      expect(data.data).toBeDefined();
    });

    test('should handle empty search query', async () => {
      const response = await makeRequest({ path: '/api/v1/search?q=' });
      const data = response.json();

      expect(response.status).toBe(400);
    });

    test('should handle special characters in search', async () => {
      const response = await makeRequest({ path: '/api/v1/search?q=birkin%2035cm' });
      const data = response.json();

      expect(response.status).toBe(200);
      expect(data.success).toBe(true);
    });

    test('should return relevant results', async () => {
      const response = await makeRequest({ path: '/api/v1/search?q=hermes' });
      const data = response.json();

      expect(response.status).toBe(200);
      expect(data.success).toBe(true);

      if (data.data && data.data.length > 0) {
        // Results should contain search term
        const hasRelevant = data.data.some(item =>
          (item.search_term || '').toLowerCase().includes('hermes')
        );
        expect(hasRelevant).toBe(true);
      }
    });
  });

  describe('Analytics Endpoints', () => {
    test('should calculate deal scores', async () => {
      const response = await makeRequest({ path: '/api/insights/deal-scores?limit=5' });
      const data = response.json();

      expect(response.status).toBe(200);
      expect(data.success).toBe(true);
      expect(Array.isArray(data.data)).toBe(true);

      if (data.data.length > 0) {
        expect(data.data[0].deal_score).toBeDefined();
      }
    });

    test('should provide market insights', async () => {
      const response = await makeRequest({ path: '/api/insights/market' });
      const data = response.json();

      expect(response.status).toBe(200);
      expect(data.success).toBe(true);
      expect(data.data.market_summary).toBeDefined();
    });

    test('should generate recommendations', async () => {
      const response = await makeRequest({ path: '/api/insights/recommendations?budget=10000' });
      const data = response.json();

      expect(response.status).toBe(200);
      expect(data.success).toBe(true);
      expect(Array.isArray(data.data)).toBe(true);
    });

    test('should compare brands', async () => {
      const response = await makeRequest({ path: '/api/insights/compare-brands' });
      const data = response.json();

      expect(response.status).toBe(200);
      expect(data.success).toBe(true);
      expect(Array.isArray(data.data)).toBe(true);
    });

    test('should provide time series data', async () => {
      const response = await makeRequest({ path: '/api/insights/time-series?interval=month' });
      const data = response.json();

      expect(response.status).toBe(200);
      expect(data.success).toBe(true);
      expect(Array.isArray(data.data)).toBe(true);
    });
  });

  describe('Error Handling', () => {
    test('should handle 404 errors', async () => {
      const response = await makeRequest({ path: '/api/nonexistent' });

      expect(response.status).toBe(404);
    });

    test('should validate limit parameter', async () => {
      const response = await makeRequest({ path: '/api/v1/auctions?limit=-1' });

      expect(response.status).toBe(400);
    });

    test('should validate sort parameter', async () => {
      const response = await makeRequest({ path: '/api/v1/auctions?sort=invalid_field' });

      expect(response.status).toBe(400);
    });

    test('should return proper error messages', async () => {
      const response = await makeRequest({ path: '/api/v1/auctions?limit=99999' });
      const data = response.json();

      expect(response.status).toBe(400);
      expect(data.error).toBeDefined();
      expect(data.error).not.toContain('stack');
    });
  });
});