Forked from stuarthalloway/clojure_spec_missing_piece.clj
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March 20, 2017 14:02
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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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