Initial Version of sitemap.xml spec

tests/integration/sitemap-endpoint.test.js

@@ -0,0 +1,136 @@
+/**
+ * Integration Tests: /sitemap.xml Endpoint
+ * 
+ * Tests T024, T030: End-to-end tests for sitemap generation
+ * Tests the complete flow: HTTP request → auth → Drive API → sitemap generation → HTTP response
+ * 
+ * @module tests/integration/sitemap-endpoint
+ */
+
+import { describe, it, before, after } from 'node:test';
+import assert from 'node:assert/strict';
+import http from 'node:http';
+
+// =============================================================================
+// T024: Integration test for /sitemap.xml endpoint success scenario
+// =============================================================================
+
+describe('T024: /sitemap.xml Endpoint Success Integration', () => {
+  let server;
+  const TEST_PORT = 3001;
+
+  before(async () => {
+    // TODO: Start server with mocked Drive API
+    // This will be implemented when src/server.js is complete
+  });
+
+  after(async () => {
+    // TODO: Stop server
+    if (server) {
+      server.close();
+    }
+  });
+
+  it('should return 200 with valid sitemap XML when Drive API returns documents', async () => {
+    // Mock Drive API to return sample documents
+    const mockDriveDocuments = [
+      {
+        id: 'doc1',
+        name: 'Test Document 1',
+        mimeType: 'application/pdf',
+        modifiedTime: '2024-03-01T10:30:00Z'
+      },
+      {
+        id: 'doc2',
+        name: 'Test Document 2',
+        mimeType: 'text/plain',
+        modifiedTime: '2024-03-02T15:45:00Z'
+      }
+    ];
+
+    // Make HTTP request to /sitemap.xml
+    const response = await makeRequest(`http://localhost:${TEST_PORT}/sitemap.xml`);
+
+    // Verify response
+    assert.equal(response.statusCode, 200, 'Should return 200 OK');
+    assert.equal(
+      response.headers['content-type'],
+      'application/xml; charset=utf-8',
+      'Should return XML content type'
+    );
+
+    // Verify XML structure
+    assert.match(response.body, /<urlset xmlns="http:\/\/www\.sitemaps\.org\/schemas\/sitemap\/0\.9">/, 'Should have valid urlset');
+    assert.match(response.body, /<url>/, 'Should contain URL entries');
+    assert.match(response.body, /<loc>.*\/documents\/doc1<\/loc>/, 'Should contain doc1 URL');
+    assert.match(response.body, /<loc>.*\/documents\/doc2<\/loc>/, 'Should contain doc2 URL');
+    assert.match(response.body, /<lastmod>2024-03-01<\/lastmod>/, 'Should contain formatted lastmod');
+  });
+
+  it('should return 200 with empty sitemap when Drive has no documents', async () => {
+    // Mock Drive API to return empty result
+    const response = await makeRequest(`http://localhost:${TEST_PORT}/sitemap.xml`);
+
+    assert.equal(response.statusCode, 200, 'Should return 200 OK for empty Drive');
+    assert.match(response.body, /<urlset xmlns="http:\/\/www\.sitemaps\.org\/schemas\/sitemap\/0\.9">/, 'Should have urlset');
+    assert.match(response.body, /<\/urlset>/, 'Should close urlset');
+    assert.doesNotMatch(response.body, /<url>/, 'Should not contain any url entries');
+  });
+});
+
+// =============================================================================
+// T030: Integration test for Service Account token refresh
+// =============================================================================
+
+describe('T030: Service Account Token Refresh Integration', () => {
+  it('should handle token expiry and refresh automatically', async () => {
+    // Mock scenario: first request succeeds, token expires, second request triggers refresh
+    
+    // First request - should succeed with valid token
+    const response1 = await makeRequest(`http://localhost:${TEST_PORT}/sitemap.xml`);
+    assert.equal(response1.statusCode, 200, 'First request should succeed');
+
+    // TODO: Mock token expiry by manipulating auth client
+    
+    // Second request - should auto-refresh token and succeed
+    const response2 = await makeRequest(`http://localhost:${TEST_PORT}/sitemap.xml`);
+    assert.equal(response2.statusCode, 200, 'Second request should succeed after token refresh');
+  });
+
+  it('should return 401 if token refresh fails', async () => {
+    // Mock scenario: token expires and refresh fails (invalid credentials)
+    
+    // TODO: Mock googleapis auth to fail on refresh
+    
+    const response = await makeRequest(`http://localhost:${TEST_PORT}/sitemap.xml`);
+    assert.equal(response.statusCode, 401, 'Should return 401 when auth fails');
+    
+    // Verify no response body (per spec: status code only errors)
+    assert.equal(response.body, '', 'Should have no response body for errors');
+  });
+});
+
+// =============================================================================
+// Helper Functions
+// =============================================================================
+
+/**
+ * Make HTTP request and return response
+ * @param {string} url - Full URL to request
+ * @returns {Promise<Object>} Response object with statusCode, headers, body
+ */
+function makeRequest(url) {
+  return new Promise((resolve, reject) => {
+    http.get(url, (res) => {
+      let body = '';
+      res.on('data', chunk => body += chunk);
+      res.on('end', () => {
+        resolve({
+          statusCode: res.statusCode,
+          headers: res.headers,
+          body
+        });
+      });
+    }).on('error', reject);
+  });
+}