Very nice. I was looking for something like this.

- James

On 5 October 2015 at 15:14, Brian Guthrie <btguth...@gmail.com> wrote:

> Clojure protocols are a great way to encapsulate operations with side
> effects, but suffer from a lack of general test tooling. Shrubbery provides
> a small set of basic building blocks for working with them:
>
>  * stub, which accepts a variable list of protocols and a optional
> hashmap of simple value implementations and returns an object that reifies
> all given protocols;
>  * spy, which accepts an object with at least one protocol implementation
> and returns a new implementation that tracks the number of times each of
> its members were called;
>  * mock, which wraps a stub in a spy, allowing callers to supply basic
> function implementations and assert against those calls; and
>  * calls/received?, which in conjunction with the Matcher protocol
> provide a way to query spies and assert against their state.
>
> Shrubbery is test-framework-agnostic, avoids altering runtime state to the
> degree possible, and uses no macros. It should work nicely with
> refactorings like rename-function.
>
> https://github.com/bguthrie/shrubbery
>
> [com.gearswithingears/shrubbery "0.3.0"]
>
>
> New in this release:
>
> – Support for multiple protocols in both spies and stubs.
> – Spies attempt to automatically derive the given implementation's
> protocols, and tracks calls to all of them. (This behavior can be
> overridden.)
> – Replaced all macros with plain functions. (Unfortunately, this means
> leaning on eval in some cases.)
>
> Cheers,
>
> Brian
>
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