This example is from the article Integration Testing Vercel Serverless Functions and OpenTelemetry showing how to run integration tests against Vercel Functions using OpenTelemetry and Tracetest.
This is a Next.js project bootstrapped with create-next-app.
It's using Vercel Functions via /pages/api, with OpenTelemetry configured as explained in the Vercel docs.
- Tracetest Account
- Tracetest Agent API Key
- Tracetest Environment Token
- Vercel Account
- Vercel Postgres Database
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Set Tracetest Agent API Key in
docker-compose.yaml, and set Tracetest Environment Token intest/run.bash. Set the Vercel Postgres credentials in the.env*files. -
Run Docker Compose
docker compose up -d --build
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Run Integration Tests
docker compose run integration-tests
(Optional. Trigger Tracetest Tests via app.tracetest.io against http://next-app:3000)
-
Set the Vercel Postgres credentials in the
.env*files. -
Install Node Packages
npm i
-
Run Development Server
npm run dev
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Start Tracetest Agent
tracetest start --api-key ttagent_<apikey>
-
Trigger Tracetest Tests via CLI
tracetest run test -f ./api.pokemon.spec.development.yaml
(Optional. Trigger Tracetest Tests via app.tracetest.io against http://localhost:3000)
Feel free to check out the docs, and join our Slack Community for more info!