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2026-01-22 22:22:48 +01:00
parent 33e2bc61e2
commit fa5f3808bb
169 changed files with 58567 additions and 25460 deletions
--- a/backend/node_modules/@fastify/rate-limit/test/exponential-backoff.test.js
+++ b/backend/node_modules/@fastify/rate-limit/test/exponential-backoff.test.js
@@ -0,0 +1,232 @@
+'use strict'
+const { test } = require('node:test')
+const assert = require('node:assert')
+const Fastify = require('fastify')
+const rateLimit = require('../index')
+
+const sleep = (ms) => new Promise((resolve) => setTimeout(resolve, ms))
+
+test('Exponential Backoff', async () => {
+  const fastify = Fastify()
+
+  // Register rate limit plugin with exponentialBackoff set to true in routeConfig
+  await fastify.register(rateLimit, { max: 2, timeWindow: 500 })
+
+  fastify.get(
+    '/expoential-backoff',
+    {
+      config: {
+        rateLimit: {
+          max: 2,
+          timeWindow: 500,
+          exponentialBackoff: true
+        }
+      }
+    },
+    async () => 'exponential backoff applied!'
+  )
+
+  // Test
+  const res = await fastify.inject({ url: '/expoential-backoff', method: 'GET' })
+  assert.deepStrictEqual(res.statusCode, 200)
+  assert.deepStrictEqual(res.headers['x-ratelimit-limit'], '2')
+  assert.deepStrictEqual(res.headers['x-ratelimit-remaining'], '1')
+
+  const res2 = await fastify.inject({ url: '/expoential-backoff', method: 'GET' })
+  assert.deepStrictEqual(res2.statusCode, 200)
+  assert.deepStrictEqual(res2.headers['x-ratelimit-limit'], '2')
+  assert.deepStrictEqual(res2.headers['x-ratelimit-remaining'], '0')
+
+  const res3 = await fastify.inject({ url: '/expoential-backoff', method: 'GET' })
+  assert.deepStrictEqual(res3.statusCode, 429)
+  assert.deepStrictEqual(res3.headers['x-ratelimit-limit'], '2')
+  assert.deepStrictEqual(res3.headers['x-ratelimit-remaining'], '0')
+  assert.deepStrictEqual(
+    {
+      statusCode: 429,
+      error: 'Too Many Requests',
+      message: 'Rate limit exceeded, retry in 1 second'
+    },
+    JSON.parse(res3.payload)
+  )
+
+  const res4 = await fastify.inject({ url: '/expoential-backoff', method: 'GET' })
+  assert.deepStrictEqual(res4.statusCode, 429)
+  assert.deepStrictEqual(res4.headers['x-ratelimit-limit'], '2')
+  assert.deepStrictEqual(res4.headers['x-ratelimit-remaining'], '0')
+  assert.deepStrictEqual(
+    {
+      statusCode: 429,
+      error: 'Too Many Requests',
+      message: 'Rate limit exceeded, retry in 1 second'
+    },
+    JSON.parse(res4.payload)
+  )
+
+  // Wait for the window to reset
+  await sleep(1000)
+  const res5 = await fastify.inject({ url: '/expoential-backoff', method: 'GET' })
+  assert.deepStrictEqual(res5.statusCode, 200)
+  assert.deepStrictEqual(res5.headers['x-ratelimit-limit'], '2')
+  assert.deepStrictEqual(res5.headers['x-ratelimit-remaining'], '1')
+})
+
+test('Global Exponential Backoff', async () => {
+  const fastify = Fastify()
+
+  // Register rate limit plugin with exponentialBackoff set to true in routeConfig
+  await fastify.register(rateLimit, { max: 2, timeWindow: 500, exponentialBackoff: true })
+
+  fastify.get(
+    '/expoential-backoff-global',
+    {
+      config: {
+        rateLimit: {
+          max: 2,
+          timeWindow: 500
+        }
+      }
+    },
+    async () => 'exponential backoff applied!'
+  )
+
+  // Test
+  let res
+  res = await fastify.inject({ url: '/expoential-backoff-global', method: 'GET' })
+  assert.deepStrictEqual(res.statusCode, 200)
+  assert.deepStrictEqual(res.headers['x-ratelimit-limit'], '2')
+  assert.deepStrictEqual(res.headers['x-ratelimit-remaining'], '1')
+
+  res = await fastify.inject({ url: '/expoential-backoff-global', method: 'GET' })
+  assert.deepStrictEqual(res.statusCode, 200)
+  assert.deepStrictEqual(res.headers['x-ratelimit-limit'], '2')
+  assert.deepStrictEqual(res.headers['x-ratelimit-remaining'], '0')
+
+  res = await fastify.inject({ url: '/expoential-backoff-global', method: 'GET' })
+  assert.deepStrictEqual(res.statusCode, 429)
+  assert.deepStrictEqual(res.headers['x-ratelimit-limit'], '2')
+  assert.deepStrictEqual(
+    {
+      statusCode: 429,
+      error: 'Too Many Requests',
+      message: 'Rate limit exceeded, retry in 1 second'
+    },
+    JSON.parse(res.payload)
+  )
+
+  res = await fastify.inject({ url: '/expoential-backoff-global', method: 'GET' })
+  assert.deepStrictEqual(res.statusCode, 429)
+  assert.deepStrictEqual(res.headers['x-ratelimit-limit'], '2')
+  assert.deepStrictEqual(
+    {
+      statusCode: 429,
+      error: 'Too Many Requests',
+      message: 'Rate limit exceeded, retry in 1 second'
+    },
+    JSON.parse(res.payload)
+  )
+
+  res = await fastify.inject({ url: '/expoential-backoff-global', method: 'GET' })
+  assert.deepStrictEqual(res.statusCode, 429)
+  assert.deepStrictEqual(res.headers['x-ratelimit-limit'], '2')
+  assert.deepStrictEqual(
+    {
+      statusCode: 429,
+      error: 'Too Many Requests',
+      message: 'Rate limit exceeded, retry in 2 seconds'
+    },
+    JSON.parse(res.payload)
+  )
+
+  res = await fastify.inject({ url: '/expoential-backoff-global', method: 'GET' })
+  assert.deepStrictEqual(res.statusCode, 429)
+  assert.deepStrictEqual(res.headers['x-ratelimit-limit'], '2')
+  assert.deepStrictEqual(
+    {
+      statusCode: 429,
+      error: 'Too Many Requests',
+      message: 'Rate limit exceeded, retry in 4 seconds'
+    },
+    JSON.parse(res.payload)
+  )
+})
+
+test('MAx safe Exponential Backoff', async () => {
+  const fastify = Fastify()
+
+  // Register rate limit plugin with exponentialBackoff set to true in routeConfig
+  await fastify.register(rateLimit, { max: 2, timeWindow: 500, exponentialBackoff: true })
+
+  fastify.get(
+    '/expoential-backoff-global',
+    {
+      config: {
+        rateLimit: {
+          max: 2,
+          timeWindow: '285421 years'
+        }
+      }
+    },
+    async () => 'exponential backoff applied!'
+  )
+
+  // Test
+  let res
+  res = await fastify.inject({ url: '/expoential-backoff-global', method: 'GET' })
+  assert.deepStrictEqual(res.statusCode, 200)
+  assert.deepStrictEqual(res.headers['x-ratelimit-limit'], '2')
+  assert.deepStrictEqual(res.headers['x-ratelimit-remaining'], '1')
+
+  res = await fastify.inject({ url: '/expoential-backoff-global', method: 'GET' })
+  assert.deepStrictEqual(res.statusCode, 200)
+  assert.deepStrictEqual(res.headers['x-ratelimit-limit'], '2')
+  assert.deepStrictEqual(res.headers['x-ratelimit-remaining'], '0')
+
+  res = await fastify.inject({ url: '/expoential-backoff-global', method: 'GET' })
+  assert.deepStrictEqual(res.statusCode, 429)
+  assert.deepStrictEqual(res.headers['x-ratelimit-limit'], '2')
+  assert.deepStrictEqual(
+    {
+      statusCode: 429,
+      error: 'Too Many Requests',
+      message: 'Rate limit exceeded, retry in 285421 years'
+    },
+    JSON.parse(res.payload)
+  )
+
+  res = await fastify.inject({ url: '/expoential-backoff-global', method: 'GET' })
+  assert.deepStrictEqual(res.statusCode, 429)
+  assert.deepStrictEqual(res.headers['x-ratelimit-limit'], '2')
+  assert.deepStrictEqual(
+    {
+      statusCode: 429,
+      error: 'Too Many Requests',
+      message: 'Rate limit exceeded, retry in 285421 years'
+    },
+    JSON.parse(res.payload)
+  )
+
+  res = await fastify.inject({ url: '/expoential-backoff-global', method: 'GET' })
+  assert.deepStrictEqual(res.statusCode, 429)
+  assert.deepStrictEqual(res.headers['x-ratelimit-limit'], '2')
+  assert.deepStrictEqual(
+    {
+      statusCode: 429,
+      error: 'Too Many Requests',
+      message: 'Rate limit exceeded, retry in 285421 years'
+    },
+    JSON.parse(res.payload)
+  )
+
+  res = await fastify.inject({ url: '/expoential-backoff-global', method: 'GET' })
+  assert.deepStrictEqual(res.statusCode, 429)
+  assert.deepStrictEqual(res.headers['x-ratelimit-limit'], '2')
+  assert.deepStrictEqual(
+    {
+      statusCode: 429,
+      error: 'Too Many Requests',
+      message: 'Rate limit exceeded, retry in 285421 years'
+    },
+    JSON.parse(res.payload)
+  )
+})