CartoDB-SQL-API/test/acceptance/rate-limit-test.js
2020-12-17 11:11:49 +01:00

109 lines
3.2 KiB
JavaScript

'use strict';
require('../helper');
const qs = require('querystring');
const assert = require('../support/assert');
const redis = require('redis');
const rateLimitMiddleware = require('../../lib/api/middlewares/rate-limit');
const { RATE_LIMIT_ENDPOINTS_GROUPS } = rateLimitMiddleware;
const app = require('../../lib/server');
let server;
let redisClient;
const keysToDelete = [];
const user = 'vizzuality';
var request = {
url: '/api/v1/sql?' + qs.stringify({
q: 'SELECT * FROM untitle_table_4'
}),
headers: {
host: 'vizzuality.cartodb.com'
},
method: 'GET'
};
function setLimit (count, period, burst) {
redisClient.SELECT(8, err => {
if (err) {
return;
}
const key = `limits:rate:store:${user}:sql:${RATE_LIMIT_ENDPOINTS_GROUPS.QUERY}`;
redisClient.rpush(key, burst);
redisClient.rpush(key, count);
redisClient.rpush(key, period);
keysToDelete.push(key);
});
}
function assertRequest (status, limit, remaining, reset, retry, done = null) {
assert.response(
server,
request,
{ status },
function (err, res) {
assert.ifError(err);
assert.strictEqual(res.headers['carto-rate-limit-limit'], limit);
assert.strictEqual(res.headers['carto-rate-limit-remaining'], remaining);
assert.strictEqual(res.headers['carto-rate-limit-reset'], reset);
if (retry) {
assert.strictEqual(res.headers['retry-after'], retry);
}
if (status === 429) {
const expectedResponse = {
error: ['You are over platform\'s limits. Please contact us to know more details'],
context: 'limit',
detail: 'rate-limit'
};
assert.deepStrictEqual(JSON.parse(res.body), expectedResponse);
}
if (done) {
setTimeout(done, 1000);
}
}
);
}
describe('rate limit', function () {
before(function () {
global.settings.ratelimits.rateLimitsEnabled = true;
global.settings.ratelimits.endpoints.query = true;
server = app();
redisClient = redis.createClient({
port: global.settings.redis_port,
host: global.settings.redis_host
});
const count = 1;
const period = 1;
const burst = 1;
setLimit(count, period, burst);
});
after(function () {
global.settings.ratelimits.rateLimitsEnabled = false;
global.settings.ratelimits.endpoints.query = false;
keysToDelete.forEach(key => {
redisClient.del(key);
});
});
it('1 req/sec: 2 req/seg should be limited', function (done) {
assertRequest(200, '2', '1', '1');
setTimeout(() => assertRequest(200, '2', '0', '1', null), 250);
setTimeout(() => assertRequest(429, '2', '0', '1', '1'), 500);
setTimeout(() => assertRequest(429, '2', '0', '1', '1'), 750);
setTimeout(() => assertRequest(429, '2', '0', '1', '1'), 950);
setTimeout(() => assertRequest(200, '2', '0', '1', null, done), 1050);
});
});