235 lines
8.2 KiB
JavaScript
235 lines
8.2 KiB
JavaScript
/**
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* Integration Tests: Error Scenarios
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*
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* Tests T025-T028: Error handling for /sitemap.xml endpoint
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* Tests: >50k documents (413), rate limiting (429), service unavailable (503), invalid endpoints (404)
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*
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* @module tests/integration/error-scenarios
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*/
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import { describe, it, before, after } from 'node:test';
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import assert from 'node:assert/strict';
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import http from 'node:http';
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const TEST_PORT = 3001;
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// =============================================================================
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// T025: Integration test for >50k documents (413 error)
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// =============================================================================
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describe('T025: /sitemap.xml with >50k Documents', () => {
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it('should return 413 when Drive contains more than 50,000 documents', async () => {
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// Mock Drive API to return count > 50,000
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// TODO: Configure mock to simulate large document count
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const response = await makeRequest(`http://localhost:${TEST_PORT}/sitemap.xml`);
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// Verify 413 Payload Too Large
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assert.equal(response.statusCode, 413, 'Should return 413 when documents exceed 50k limit');
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// Verify no response body (per spec: status code only, no body)
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assert.equal(response.body, '', 'Should have no response body for 413 error');
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// Verify no Content-Type header for error responses
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assert.equal(response.headers['content-type'], undefined, 'Should not have Content-Type header for errors');
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});
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});
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// =============================================================================
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// T026: Integration test for Drive API rate limiting (429 error)
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// =============================================================================
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describe('T026: /sitemap.xml with Drive API Rate Limiting', () => {
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it('should return 429 with Retry-After header when Drive API rate limits', async () => {
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// Mock Drive API to return 429 with Retry-After header
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// TODO: Configure mock to simulate rate limit with Retry-After: 60
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const response = await makeRequest(`http://localhost:${TEST_PORT}/sitemap.xml`);
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// Verify 429 Too Many Requests
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assert.equal(response.statusCode, 429, 'Should return 429 when Drive API rate limits');
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// Verify Retry-After header is present (in seconds)
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assert.ok(response.headers['retry-after'], 'Should include Retry-After header');
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const retryAfter = parseInt(response.headers['retry-after']);
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assert.ok(retryAfter > 0, 'Retry-After should be a positive number (seconds)');
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// Verify no response body (per spec: status code only, no body)
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assert.equal(response.body, '', 'Should have no response body for 429 error');
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});
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it('should pass through Retry-After value from Drive API', async () => {
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// Mock Drive API to return specific Retry-After value
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const expectedRetryAfter = 120; // 2 minutes
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// TODO: Configure mock to return Retry-After: 120
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const response = await makeRequest(`http://localhost:${TEST_PORT}/sitemap.xml`);
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assert.equal(response.statusCode, 429, 'Should return 429');
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assert.equal(
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response.headers['retry-after'],
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String(expectedRetryAfter),
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'Should pass through exact Retry-After value from Drive API'
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);
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});
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});
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// =============================================================================
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// T027: Integration test for Drive API 503 error (no retry)
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// =============================================================================
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describe('T027: /sitemap.xml with Drive API 503 Error', () => {
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it('should return 503 immediately without retry when Drive API is unavailable', async () => {
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// Mock Drive API to return 503 Service Unavailable
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// TODO: Configure mock to simulate Drive API 503 error
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const startTime = Date.now();
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const response = await makeRequest(`http://localhost:${TEST_PORT}/sitemap.xml`);
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const elapsed = Date.now() - startTime;
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// Verify 503 Service Unavailable (passthrough)
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assert.equal(response.statusCode, 503, 'Should return 503 when Drive API is unavailable');
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// Verify no response body (per spec: status code only, no body)
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assert.equal(response.body, '', 'Should have no response body for 503 error');
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// Verify NO retry was attempted (response should be immediate, < 1 second)
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assert.ok(elapsed < 1000, 'Should return immediately without retry (< 1 second)');
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});
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it('should NOT retry on Drive API 503 per specification', async () => {
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// Mock Drive API to track number of calls
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let driveApiCallCount = 0;
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// TODO: Configure mock to count API calls and return 503
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const response = await makeRequest(`http://localhost:${TEST_PORT}/sitemap.xml`);
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assert.equal(response.statusCode, 503, 'Should return 503');
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// Verify only ONE call was made (no retry)
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// assert.equal(driveApiCallCount, 1, 'Should call Drive API only once (no retry on 503)');
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});
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});
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// =============================================================================
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// T028: Integration test for invalid endpoint requests (404 error)
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// =============================================================================
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describe('T028: Invalid Endpoint Requests', () => {
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it('should return 404 for non-/sitemap.xml paths', async () => {
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const invalidPaths = [
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'/',
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'/documents/abc123',
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'/api/documents',
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'/health',
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'/status',
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'/favicon.ico',
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'/documents/abc123/export'
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];
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for (const path of invalidPaths) {
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const response = await makeRequest(`http://localhost:${TEST_PORT}${path}`);
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// Verify 404 Not Found
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assert.equal(
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response.statusCode,
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404,
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`Should return 404 for invalid path: ${path}`
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);
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// Verify no response body (per spec: status code only, no body)
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assert.equal(
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response.body,
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'',
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`Should have no response body for 404 error on path: ${path}`
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);
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// Verify no Content-Type header
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assert.equal(
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response.headers['content-type'],
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undefined,
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`Should not have Content-Type header for 404 on path: ${path}`
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);
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}
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});
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it('should return 404 for POST/PUT/DELETE requests to /sitemap.xml', async () => {
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// Only GET is allowed, all other methods should return 404
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const methods = ['POST', 'PUT', 'DELETE', 'PATCH'];
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for (const method of methods) {
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const response = await makeRequestWithMethod(
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`http://localhost:${TEST_PORT}/sitemap.xml`,
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method
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);
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// Note: Spec says 404 for non-/sitemap.xml paths, but should also handle wrong methods
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// Could be 404 or 405, depending on implementation - check spec
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assert.ok(
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response.statusCode === 404 || response.statusCode === 405,
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`Should return 404 or 405 for ${method} method`
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);
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assert.equal(response.body, '', 'Should have no response body for method errors');
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}
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});
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});
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// =============================================================================
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// Helper Functions
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// =============================================================================
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/**
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* Make HTTP GET request
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* @param {string} url - Full URL to request
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* @returns {Promise<Object>} Response object
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*/
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function makeRequest(url) {
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return new Promise((resolve, reject) => {
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http.get(url, (res) => {
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let body = '';
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res.on('data', chunk => body += chunk);
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res.on('end', () => {
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resolve({
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statusCode: res.statusCode,
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headers: res.headers,
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body
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});
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});
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}).on('error', reject);
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});
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}
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/**
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* Make HTTP request with specific method
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* @param {string} url - Full URL to request
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* @param {string} method - HTTP method
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* @returns {Promise<Object>} Response object
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*/
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function makeRequestWithMethod(url, method) {
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return new Promise((resolve, reject) => {
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const urlObj = new URL(url);
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const options = {
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hostname: urlObj.hostname,
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port: urlObj.port,
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path: urlObj.pathname,
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method: method
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};
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const req = http.request(options, (res) => {
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let body = '';
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res.on('data', chunk => body += chunk);
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res.on('end', () => {
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resolve({
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statusCode: res.statusCode,
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headers: res.headers,
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body
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});
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});
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});
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req.on('error', reject);
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req.end();
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});
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}
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