specter/test/com/rpl/specter/test_helpers.clj
2016-05-23 14:58:22 -04:00

41 lines
1.6 KiB
Clojure

(ns com.rpl.specter.test-helpers
(:require [clojure.test.check
[generators :as gen]
[properties :as prop]]
[clojure.test]
[cljs.test])
(:use [com.rpl.specter.macros :only [select transform]]
[com.rpl.specter :only [select* transform* must-cache-paths!]]))
;; it seems like gen/bind and gen/return are a monad (hence the names)
;; this is only for clj (cljs version in different file)
(defmacro for-all+ [bindings & body]
(let [parts (partition 2 bindings)
vars (vec (map first parts))
genned (reduce
(fn [curr [v code]]
`(gen/bind ~code (fn [~v] ~curr)))
`(gen/return ~vars)
(reverse parts))]
`(prop/for-all [~vars ~genned]
~@body )))
(defmacro ic-test [must-cache? params-decl apath transform-fn data params]
(let [platform (if (contains? &env :locals) :cljs :clj)
is-sym (if (= platform :clj) 'clojure.test/is 'cljs.test/is)]
`(let [icfnsel# (fn [~@params-decl] (select ~apath ~data))
icfntran# (fn [~@params-decl] (transform ~apath ~transform-fn ~data))
regfnsel# (fn [~@params-decl] (select* ~apath ~data))
regfntran# (fn [~@params-decl] (transform* ~apath ~transform-fn ~data))
params# (if (empty? ~params) [[]] ~params)
]
(must-cache-paths! ~must-cache?)
(dotimes [_# 3]
(doseq [ps# params#]
(~is-sym (= (apply icfnsel# ps#) (apply regfnsel# ps#)))
(~is-sym (= (apply icfntran# ps#) (apply regfntran# ps#)))
))
(must-cache-paths! false)
)))