Perhaps you're looking for fixtures?
http://thornydev.blogspot.co.uk/2012/09/before-and-after-logic-in-clojuretest.html

U


On 21 May 2013 15:17, Colin Yates <colin.ya...@gmail.com> wrote:

> Howdy,
>
> I am using clojure.test and have some questions of how to write idiomatic
> Clojure.  This really isn't about testing at all per-se.
>
> First - I know about fixtures to get (at least) the same as JUnit's
> before/after behaviour.
>
> My code is a bloomy.  You can configure the bloomy and it does different
> things based on that behaviour.  Pretty much every test has a different
> bloomy, *and* that bloomy must be elegantly shut down.
>
> How should I handle this?
>
> At the moment I have the most un-idiomatic way and blunt way of :
>
> [code]
> (deftest my-test
>   (let [bloomy (create-a-bloomy]
>   (try
>     (do-something-with-my-bloomy)
>     (is (=....))
>   (finally (shut-down bloomy))))
> [/code]
>
> Yep, try/finally in every test - reminds me of early JDBC libraries before
> Spring :).  If I understand it correctly, I would end up writing a separate
> fixture for each and every test, or at least each any every unique set of
> test context.
>
> I did consider writing a "(defn with-bloomy [bloomy test] (try (test)
> (finally (shut-down bloomy))))" but I couldn't figure out how to pass my
> bloomy into the test itself.  I also received lots of "assertion not in
> expectation" type errors.  To be explicit I would use this as "(with-bloomy
> (create-a-bloomy) (deftest...)))".
>
> I did consider a variation on the above of passing in a function which
> only contained the assertions, so "(deftest my-test (let [bloomy...]
> (with-bloomy bloomy #(is (= 1 (get-something bloomy)))))" but I also ran
> into similar "assertion not in expectation" type errors, and the
> indentation in emacs was insane.
>
> I expect a macro might be the answer?
>
> So, how would you solve this?
>
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