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Sort the map schema elements before creating generator #18

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Sort the map schema elements before creating generator #18

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13 changes: 11 additions & 2 deletions src/schema_generators/generators.cljc
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Original file line number Diff line number Diff line change
Expand Up @@ -48,6 +48,17 @@

(defn elements-generator [elts params]
(->> elts
;; move schema keys to the front for map generators, so they
;; don't override the specific keys; this is probably still
;; wrong when optional keys are present
(map-indexed (fn [idx elt]
[idx elt]))
(sort-by (fn [[idx elt]]
(if (and (vector? elt)
(= :schema.spec.collection/remaining (first elt)))
[0 idx]
[1 idx])))
(map second)
(map #(element-generator % params))
(apply generators/tuple)
(generators/fmap (partial apply concat))))
Expand All @@ -72,8 +83,6 @@
(generators/such-that g (sub-generator o params))
(sub-generator o params))))))

;; TODO: this does not currently capture proper semantics of maps with
;; both specific keys and key schemas that can override them.
schema.spec.collection.CollectionSpec
(composite-generator [s params]
(generators/such-that
Expand Down