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February 26, 2020 11:24
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Load testing a webhook with k6
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import http from 'k6/http'; | |
import { check } from "k6"; | |
import { Rate } from "k6/metrics"; | |
export let errorRate = new Rate("errors"); | |
export let options = { | |
thresholds: { | |
errors: ["rate<0.1"] // <10% errors | |
} | |
}; | |
export default function() { | |
var url = process.env.URL || 'https://localhost/stripe/webhook-test'; | |
var payload = {"id":"evt_1GFJhQIJe0nt8WUnpue1Lr2J","object":"event","api_version":"2018-11-08","created":1582461404,"data":{"object":{"id":"cus_GmtUuwAE6JjJfY","object":"customer","account_balance":0,"address":null,"balance":0,"created":1582461403,"currency":null,"default_source":"card_1GFJhPIJe0nt8WUnTG9PNKwr","delinquent":false,"description":"(created by Stripe CLI)","discount":null,"email":null,"invoice_prefix":"BC672661","invoice_settings":{"custom_fields":null,"default_payment_method":null,"footer":null},"livemode":false,"metadata":{},"name":null,"phone":null,"preferred_locales":[],"shipping":null,"sources":{"object":"list","data":[{"id":"card_1GFJhPIJe0nt8WUnTG9PNKwr","object":"card","address_city":null,"address_country":null,"address_line1":null,"address_line1_check":null,"address_line2":null,"address_state":null,"address_zip":null,"address_zip_check":null,"brand":"Visa","country":"US","customer":"cus_GmtUuwAE6JjJfY","cvc_check":null,"dynamic_last4":null,"exp_month":2,"exp_year":2021,"fingerprint":"FLkhV4ooOEvCMzLU","funding":"credit","last4":"4242","metadata":{},"name":null,"tokenization_method":null}],"has_more":false,"total_count":1,"url":"\/v1\/customers\/cus_GmtUuwAE6JjJfY\/sources"},"subscriptions":{"object":"list","data":[],"has_more":false,"total_count":0,"url":"\/v1\/customers\/cus_GmtUuwAE6JjJfY\/subscriptions"},"tax_exempt":"none","tax_ids":{"object":"list","data":[],"has_more":false,"total_count":0,"url":"\/v1\/customers\/cus_GmtUuwAE6JjJfY\/tax_ids"},"tax_info":null,"tax_info_verification":null}},"livemode":false,"pending_webhooks":2,"request":{"id":"req_GqSfBDHJIVvHaf","idempotency_key":null},"type":"customer.created"} | |
var params = { | |
headers: { | |
'Content-Type': 'application/json', | |
'Stripe-Signature': '<signature>', | |
}, | |
}; | |
const res = http.post(url, payload, params); | |
const result = check(res, { | |
"status is 200": r => r.status == 200 | |
}); | |
errorRate.add(!result); | |
} |
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