hemera-testsuite
Helper library to write tests against NATS.
Use cases
- You want to create an integration test (cluster support)
- You want to run in-memory tests
Prerequisites
Install NATS Server and include the path to the executable in your user PATH
environment variable. (Only needed for integration tests)
Installing
npm i hemera-testsuite
Emulate NATS
We emulate all core features of NATS server. You can run and test your service in memory.
Features
- Support of wildcard
*
and>
subjects - Support for maxMessages$, expectedMessages$ options
- Support for request & publish
- Support for timeouts
Not supported*
- Custom queue groups
- Special one-to-one publish
- Load balancing
- Connection related states
*In this case we recommend to start a real NATS Server.
const Hemera = const Nats = const nats = const hemera = nats logLevel: 'info'
Full Integration test
- Run your tests against a real NATS server
Credits
Thanks to node-nats for providing the script to bootstrap the server.