On Monday, June 27, 2016 at 12:45:07 PM UTC-7, Brent Millare wrote:
>
> I'm playing with clojure.spec (alpha7) to validate a data structure
> storing information about workout history using the following code:
>
<snip>
>
> The problem is that when using s/explain on an invalid input where the
> error is near the leaves, the error message points at the root of the data
> structure, which is not as useful.
>
> (s/explain
> ::history
> {[2015 6 31] {:chinups [(->rep_scheme 0 13)
> (->rep_scheme :x 13)]
> :l-sit [(->duration 0 0 10)]}
> [2016 6 31] {:chinups [(->rep_scheme 0 13)
> (->rep_scheme 0 14)]
> :l-sit [(->duration 0 0 10)]}})
>
> val: {[2015 6 31] {:chinups [#v.scratch.lift_tracker.rep_scheme{:weight 0,
> :repetitions 13} #v.scratch.lift_tracker.rep_scheme{:weight :x,
> :repetitions 13}], :l-sit [#v.scratch.lift_tracker.duration{:hours 0,
> :minutes 0, :seconds 10}]}, [2016 6 31] {:chinups
> [#v.scratch.lift_tracker.rep_scheme{:weight 0, :repetitions 13}
> #v.scratch.lift_tracker.rep_scheme{:weight 0, :repetitions 14}], :l-sit
> [#v.scratch.lift_tracker.duration{:hours 0, :minutes 0, :seconds 10}]}}
> fails spec: :v.scratch.lift-tracker/history predicate: (coll-checker (tuple
> :v.scratch.lift-tracker/date :v.scratch.lift-tracker/workout))
>
> Is there a built in way to automatically recurse the sub-components to
> identify the problematic scope?
>
I filed an issue about the error messaging for `map-of`:
http://dev.clojure.org/jira/browse/CLJ-1946 ; might be worth adding a
note/vote to that.
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