/
test_cljs.cljc
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/
test_cljs.cljc
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; Copyright (c) Alan Thompson. All rights reserved.
; The use and distribution terms for this software are covered by the Eclipse Public
; License 1.0 (http://opensource.org/licenses/eclipse-1.0.php) which can be found in the
; file epl-v10.html at the root of this distribution. By using this software in any
; fashion, you are agreeing to be bound by the terms of this license.
; You must not remove this notice, or any other, from this software.
(ns tupelo.test-cljs ; this file defines macros
(:require
[cljs.test :as test]
[tupelo.string :as ts] ))
; #todo merge into a single namespace using `is-cljs` macro when necessary
(defmacro deftest [& forms] `(test/deftest ~@forms))
(defmacro testing [& forms] `(test/testing ~@forms))
(defmacro dotest [& body] ; #todo README & tests
(let [test-name-sym (symbol (str "dotest-line-" (:line (meta &form))))]
`(test/deftest ~test-name-sym ~@body)))
; For all the following arity tests, we use an `if` statement so the exception is thrown during
; the test execution, not during compilation.
(defmacro is
"Equivalent to clojure.test/is."
[& forms]
(if (not= (count forms) 1)
(let [line-str (str "[source line=" (:line (meta &form)) "]")]
`(throw (ex-info "tupelo.test/is requires exactly 1 form " {:line-str ~line-str })))
`(test/is ~@forms)))
(defmacro isnt ; #todo readme/test
"Use (isnt ...) instead of (is (not ...)) for clojure.test"
[& forms]
(if (not= (count forms) 1)
(let [line-str (str "[source line=" (:line (meta &form)) "]")]
`(throw (ex-info "tupelo.test/isnt requires exactly 1 form " {:line-str ~line-str })))
`(test/is (not ~@forms))))
(defmacro is= ; #todo readme/test
"Use (is= ...) instead of (is (= ...)) for clojure.test"
[& forms]
(if (<= (count forms) 1 )
(let [line-str (str "[source line=" (:line (meta &form)) "]")]
`(throw (ex-info "tupelo.test/is= requires at least 2 forms " {:line-str ~line-str })))
`(test/is (= ~@forms))))
(defmacro isnt= ; #todo readme/test
"Use (isnt= ...) instead of (is (not= ...)) for clojure.test"
[& forms]
(if (<= (count forms) 1 )
(let [line-str (str "[source line=" (:line (meta &form)) "]")]
`(throw (ex-info "tupelo.test/isnt= requires at least 2 forms " {:line-str ~line-str })))
`(test/is (not (= ~@forms)))))
; #todo use t/set=
(defmacro is-set= ; #todo readme/test
"Converts each input collection to a set, then tests for equality."
[& forms]
(if (<= (count forms) 1 )
(let [line-str (str "[source line=" (:line (meta &form)) "]")]
`(throw (ex-info "tupelo is-set= requires at least 2 forms " ~line-str)))
`(test/is (= ~@(mapv #(list 'set %) forms)))))
; #todo use tstr/nonblank=
(defmacro is-nonblank= ; #todo readme/test
"Returns true if each input string is equal treating all whitespace as equivalent."
[& forms]
(if (<= (count forms) 1)
(let [line-str (str "[source line=" (:line (meta &form)) "]")]
`(throw (ex-info (str "tupelo is-nonblank= requires at least 2 forms " ~line-str))))
`(test/is (ts/nonblank= ~@forms))))
; #todo use tstr/nonblank=
(defmacro is-nonblank-lines= ; #todo readme/test
"Returns true if each line of each input string is equal treating all whitespace as equivalent."
[& forms]
(if (<= (count forms) 1 )
(let [line-str (str "[source line=" (:line (meta &form)) "]")]
`(throw (ex-info (str "tupelo is-nonblank-lines= requires at least 2 forms " ~line-str))))
`(test/is (ts/nonblank-lines= ~@forms) )))
(defmacro throws? ; #todo document in readme
"Use (throws? ...) instead of (is (thrown? ...)) for clojure.test. Usage:
(throws? (/ 1 0)) ; catches any Throwable"
[& forms]
`(test/is
(try
~@forms
false ; fail if no exception thrown
(catch :default dummy# ; NOTE: cannot catch java.lang.Throwable
true)))) ; if anything is thrown, test succeeds
(defmacro throws-not? ; #todo document in readme
"The opposite of (throws? ...)"
[& forms]
`(test/is
(try
~@forms
true ; succeed if no exception thrown
(catch :default dummy# ; NOTE: cannot catch java.lang.Throwable
false)))) ; if anything is thrown, test fails
(comment ; #todo new format?
(define-fixtures ; #todo cljs allows only one choice of :each of :once :(
{:once {:enter (fn [] (println "*** TEST ONCE *** - enter"))
:leave (fn [] (println "*** TEST ONCE *** - leave"))}}
{:each {:enter (fn [] (println "*** TEST EACH *** - enter"))
:leave (fn [] (println "*** TEST EACH *** - leave"))}})
;#todo maybe define
;#todo (def-fixture-global {intc-fixture-map} ...) as global `use-fixtures`
;#todo (def-fixture-local abc {abc-fixture-intc} ...) defines entry in ns-local fixture map for (dotest-with abc ...)
)
; ********** WARNING: different than clojure.test/use-fixtures **********
(defmacro define-fixture
[mode interceptor-map]
(assert (contains? #{:each :once} mode))
(assert (map? interceptor-map))
(let [enter-fn (or (:enter interceptor-map) `identity)
leave-fn (or (:leave interceptor-map) `identity)
ctx (meta &form)]
`(test/use-fixtures ~mode
{:before #(~enter-fn ~ctx)
:after #(~leave-fn ~ctx)})))
;---------------------------------------------------------------------------------------------------
; #todo incorporate this example & ritual for tupelo and enflame and cljs-template
;(comment
;
; (ns minerva.core-test
; (:require
; [tupelo.core :include-macros true :as t :refer [spy spyx spyxx try-catchall]]
; [tupelo.test-cljs :include-macros true :refer [define-fixture deftest dotest is isnt is= isnt= is-set= is-nonblank= testing throws?]]
; [tupelo.schema :as tsk]
; ;-----------------------------------------------------------------------------
; [clojure.string :as str]
; [clojure.test :as ct]
; [minerva.core :as core]
; [schema.core :as s]
; ))
;
; (enable-console-print!)
;
; (s/defn concat-str :- s/Str
; [ctx :- tsk/KeyMap]
; (let [{:keys [a b]} ctx]
; (str
; (s/validate s/Str a)
; (s/validate s/Str b))))
;
; (dotest
; (println "-----------------------------------------------------------------------------")
; (println "minerva.core-test enter")
; (is= (s/validate s/Str "hello!") "hello!")
; (is= (s/validate s/Int (* 2 3 7)) 42)
; (is= 5 (+ 2 3))
; (is= 11 (+ 5 6))
; (is= "aabbb" (concat-str {:a "aa" :b "bbb"}))
; (throws? (throw (ex-info "Some Exception" {:data 42})))
;
; (try
; (throw (ex-info "Thrower!" {:waste 86}))
; (catch js/Object ex
; (println "Exception=" ex)))
;
; (try-catchall
; (throw (ex-info "Tosser!" {:bad 666}))
; (catch problem
; (println "Exception=" problem)))
;
; (isnt false)
; (isnt= 3 4)
;
; ;(throw (ex-info "Failer!" {:result false})) ; works
;
; (println "minerva.core-test leave")
; (println "-----------------------------------------------------------------------------")
; )
; )