Forked from stuarthalloway/clojure_spec_missing_piece.clj
Created
March 20, 2017 13:28
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Clojure spec's missing piece
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;; clojure.spec's missing piece, work in progress | |
;; this is only halfway done, somebody else will need to do the other 95% | |
(require | |
'[clojure.spec :as s] | |
'[clojure.spec.test :as test]) | |
(defn naive-english-explain | |
"Copy and paste this into your app. Figure out what it does by | |
trying it in production." | |
([] (naive-english-explain (ex-data *e))) | |
([spec-explain-data] | |
(let [p1 (-> spec-explain-data ::s/problems first)] | |
(str "\nThis value looks wrong:" | |
"\n\n\t" | |
(pr-str (:val p1)) | |
"\n\nIt should have matched the spec:\n\n\t" | |
(pr-str (:pred p1)) | |
"\n")))) | |
(comment | |
(s/assert (s/coll-of int?) [1 2 :blah]) | |
(println (naive-english-explain)) | |
) |
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