Using your ruby-webmock configuration for your local test service

An article, posted 3 months ago filed in , , , , , , , & .

I recently shared an overview article about Stubbing External Services in Rails. I found it when looking for the best way to stub a pletora of services in a microservices environment. Sure, docker (or whatever) everything and run it locally / in your test suite. But unless you've plenty of disk- and memory space, this isn't always a viable option. The alternative: simulate the service. Mock or stub the endpoint.

VCR and Webmock

The go to gems are Webmock, which catches request and allows you to define the responses explicitly and VCR, which allows you to record responses, and play back.

VCR is quite cool, but as it is a recorder of earlier responses, there may be a lot of noise to dig trough when trying to make the responses a bit more generic (dealing with random token requests and what else)

For testing I pers…

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