Thanks Gaz,

I was expecting a macro to be the answer, and seeing how you have used a
macro to glue together two functions is really helpful, so thanks a bunch!


On 21 May 2013 16:21, gaz jones <gareth.e.jo...@gmail.com> wrote:

> I think I would use a macro:
>
> (defn with-bloomy-fn [bloomy body]
>   (try
>    (body)
>    (finally
>     (shut-down bloomy))))
>
> (defmacro with-bloomy [bloomy & body]
>   `(with-bloomy-fn ~bloomy (fn [] ~@body)))
>
> (deftest my-test
>   (with-bloomy (create-a-bloomy)
>     (...))
>
>
> FYI code is untested, typing straight in so there may be typos etc.
>
>
>
> On Tue, May 21, 2013 at 10:05 AM, Colin Yates <colin.ya...@gmail.com>wrote:
>
>> Hi Ulises,
>>
>> I don't think I am as that would require essentially a fixture per
>> distinct combinations of test state, which is almost the same number of
>> tests.
>>
>> Have I missed something?
>>
>>
>> On 21 May 2013 15:51, Ulises <ulises.cerv...@gmail.com> wrote:
>>
>>> 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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