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|
(.module:
[library
[lux "*"
["_" test {"+" [Test]}]
["@" target]
[abstract
[monad {"+" [do]}]
[\\specification
["$." functor {"+" [Injection Comparison]}]
["$." apply]
["$." monad]]]
[control
[pipe {"+" [case>]}]
["." io]]
[time
["." instant]
["." duration]]
[math
["." random]
[number
["n" nat]
["i" int]
["." i64]]]]]
[\\library
["." /
[//
["." atom {"+" [Atom]}]]]])
(def: injection
(Injection /.Async)
/.resolved)
(def: comparison
(Comparison /.Async)
(function (_ == left right)
(io.run!
(do io.monad
[?left (/.value left)
?right (/.value right)]
(in (case [?left ?right]
[(#.Some left)
(#.Some right)]
(== left right)
_
false))))))
(def: delay
(for {@.js
(i64.left_shifted 4 1)}
(i64.left_shifted 3 1)))
(def: .public test
Test
(<| (_.covering /._)
(do [! random.monad]
[waiting_time (|> random.nat (\ ! each (|>> (n.% ..delay) (n.+ ..delay))))
expected random.nat
dummy random.nat
.let [not_dummy (|> random.nat (random.only (|>> (n.= dummy) not)))]
leftE not_dummy
rightE not_dummy]
($_ _.and
(_.for [/.functor]
($functor.spec ..injection ..comparison /.functor))
(_.for [/.apply]
($apply.spec ..injection ..comparison /.apply))
(_.for [/.monad]
($monad.spec ..injection ..comparison /.monad))
(in (do /.monad
[.let [[async resolver] (: [(/.Async Nat) (/.Resolver Nat)]
(/.async []))]
resolved? (/.future (resolver expected))
actual async]
(_.cover' [/.Async /.Resolver /.async]
(and resolved?
(n.= expected actual)))))
(in (do /.monad
[actual (/.resolved expected)]
(_.cover' [/.resolved]
(n.= expected actual))))
(in (do /.monad
[actual (/.future (io.io expected))]
(_.cover' [/.future]
(n.= expected actual))))
(in (do /.monad
[pre (/.future instant.now)
actual (/.schedule! waiting_time (io.io expected))
post (/.future instant.now)]
(_.cover' [/.schedule!]
(and (n.= expected actual)
(i.>= (.int waiting_time)
(duration.millis (instant.span pre post)))))))
(in (do /.monad
[pre (/.future instant.now)
_ (/.delay waiting_time)
post (/.future instant.now)]
(_.cover' [/.delay]
(i.>= (.int waiting_time)
(duration.millis (instant.span pre post))))))
(in (do /.monad
[[leftA rightA] (/.and (/.future (io.io leftE))
(/.future (io.io rightE)))]
(_.cover' [/.and]
(n.= (n.+ leftE rightE)
(n.+ leftA rightA)))))
(in (do /.monad
[pre (/.future instant.now)
actual (/.after waiting_time expected)
post (/.future instant.now)]
(_.cover' [/.after]
(and (n.= expected actual)
(i.>= (.int waiting_time)
(duration.millis (instant.span pre post)))))))
(in (do /.monad
[?left (/.or (in leftE)
(/.after waiting_time dummy))
?right (/.or (/.after waiting_time dummy)
(in rightE))]
(_.cover' [/.or]
(case [?left ?right]
[(#.Left leftA) (#.Right rightA)]
(n.= (n.+ leftE rightE)
(n.+ leftA rightA))
_
false))))
(in (do /.monad
[leftA (/.either (in leftE)
(/.after waiting_time dummy))
rightA (/.either (/.after waiting_time dummy)
(in rightE))]
(_.cover' [/.either]
(n.= (n.+ leftE rightE)
(n.+ leftA rightA)))))
(in (do /.monad
[?actual (/.future (/.value (/.resolved expected)))
.let [[async resolver] (: [(/.Async Nat) (/.Resolver Nat)]
(/.async []))]
?never (/.future (/.value async))]
(_.cover' [/.value]
(case [?actual ?never]
[(#.Some actual) #.None]
(n.= expected actual)
_
false))))
(in (do /.monad
[yep (/.future (/.resolved? (/.resolved expected)))
.let [[async resolver] (: [(/.Async Nat) (/.Resolver Nat)]
(/.async []))]
nope (/.future (/.resolved? async))]
(_.cover' [/.resolved?]
(and yep
(not nope)))))
(in (do /.monad
[?none (/.within 0 (/.after waiting_time dummy))
?actual (/.within waiting_time (in expected))]
(_.cover' [/.within]
(case [?none ?actual]
[#.None (#.Some actual)]
(n.= expected actual)
_
false))))
(in (do /.monad
[.let [box (: (Atom Nat)
(atom.atom dummy))]
_ (/.future (/.upon! (function (_ value)
(atom.write! value box))
(/.resolved expected)))
actual (/.future (atom.read! box))]
(_.cover' [/.upon!]
(n.= expected actual))))
))))
|
