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|
(.require
[library
[lux (.except)
[abstract
["[0]" monad (.only do)]
[\\specification
["$[0]" functor (.only Injection Comparison)]
["$[0]" monad]]]
[control
["[0]" maybe (.use "[1]#[0]" functor)]
["[0]" try]
["[0]" io (.use "[1]#[0]" monad)]]
[data
[collection
["[0]" list (.use "[1]#[0]" functor)]]]
[math
["[0]" random]
[number
["n" nat]]]
[test
["_" property (.only Test)]
["[0]" unit]]]]
[\\library
["[0]" / (.only)
[//
["[0]" atom (.only Atom)]
["[0]" async]]]])
(def injection
(Injection /.Async)
(at /.monad in))
(def comparison
(Comparison /.Async)
(function (_ == left right)
(io.run!
(do io.monad
[?left (async.value (/.async left))
?right (async.value (/.async right))]
(in (when [?left ?right]
[{.#Some {.#Some left}}
{.#Some {.#Some right}}]
(== left right)
_
false))))))
(def (action _)
(-> [] [(Atom Bit) (/.Action Any)])
(let [completed? (is (Atom Bit)
(atom.atom false))]
[completed?
(function (_ it)
(do io.monad
[? (/.pending? it)]
(if ?
(do io.monad
[_ (atom.write! true completed?)]
(in {.#Some []}))
(io#in {.#Some []}))))]))
(def .public test
Test
(do [! random.monad]
[short (at ! each (|>> (n.% 10) ++) random.nat)
long (at ! each (|>> (n.% 2) ++ (n.* 50)) random.nat)
leftE random.nat
rightE random.nat
in_parallel (at ! each (|>> (n.% 10) (n.+ 2)) random.nat)]
(<| (_.covering /._)
(_.for [/.Async])
(all _.and
(_.for [/.functor]
($functor.spec ..injection ..comparison /.functor))
(_.for [/.monad]
($monad.spec ..injection ..comparison /.monad))
(in (do async.monad
[leftA (<| /.async
(at /.monad in leftE))]
(unit.coverage [/.async]
(|> leftA
(maybe#each (same? leftE))
(maybe.else false)))))
(in (do async.monad
[? (<| /.async
/.with_scope
(function (_ scope))
(/.schedule! scope short (function (_ _) (io#in {.#Some true}))))]
(unit.coverage [/.schedule!]
(maybe.else false ?))))
(in (do async.monad
[_ (<| /.async
/.with_scope
(function (_ scope))
(/.future scope (function (_ _) (io#in {.#Some true}))))]
(unit.coverage [/.future]
true)))
(in (do async.monad
[_ (<| /.async
/.with_scope
(function (_ scope))
(/.after scope short []))]
(unit.coverage [/.after]
true)))
(in (do async.monad
[_ (<| /.async
/.with_scope
(function (_ scope))
(/.delay scope short))]
(unit.coverage [/.delay]
true)))
(in (do async.monad
[.let [all_cancelled (is (Atom Nat)
(atom.atom 0))
[done? done!] (is [(async.Async []) (async.Resolver [])]
(async.async []))
scope (<| /.with_scope
(function (_ scope))
(monad.all /.monad)
(list#each (function (_ _)
(/.schedule! scope long
(function (_ it)
(do [! io.monad]
[? (/.cancelled? it)]
(if ?
(do !
[[before after] (atom.update! ++ all_cancelled)
_ (if (n.= in_parallel after)
(done! [])
(in false))]
(in {.#Some []}))
(io#in {.#Some []})))))))
(list.repeated in_parallel []))
_ (io.run! (/.cancel! scope))]
_ (/.async scope)
_ done?
all_cancelled (async.future (atom.read! all_cancelled))]
(unit.coverage [/.with_scope]
(n.= in_parallel all_cancelled))))
(_.coverage [/.pending?]
(io.run! (/.pending? (<| /.with_scope
(function (_ scope))
(/.schedule! scope long (function (_ _) (io#in {.#Some []})))))))
(_.coverage [/.completed?]
(io.run! (/.completed? (at /.monad in []))))
(in (do async.monad
[.let [[done? done!] (is [(async.Async Bit) (async.Resolver Bit)]
(async.async []))
it (<| /.with_scope
(function (_ scope))
(/.schedule! scope long)
(function (_ it)
(do io.monad
[pre (/.cancel! it)
post (/.cancelled? it)
_ (done! (and pre post))]
(in {.#Some []}))))]
_ (/.async it)
? done?]
(unit.coverage [/.cancel! /.cancelled?]
?)))
(in (do async.monad
[.let [[done? done!] (is [(async.Async Bit) (async.Resolver Bit)]
(async.async []))
[@not_completed action] (..action [])
to_cancel (<| /.with_scope
(function (_ scope))
(/.schedule! scope long)
(function (_ it)
(do [! io.monad]
[pre (/.cancel! it)
_ (done! pre)]
(in {.#None}))))]
cancelled! done?
.let [confirmed! (io.run! (/.cancelled? to_cancel))]
_ (/.async to_cancel)
not_completed! (async.future (io#each not (atom.read! @not_completed)))
.let [[@completed action] (..action [])
to_complete (<| /.with_scope
(function (_ scope))
(/.schedule! scope long action))]
_ (/.async to_complete)
completed! (async.future (atom.read! @completed))]
(unit.coverage [/.Action]
(and cancelled!
confirmed!
not_completed!
completed!))))
(in (do async.monad
[left&right (/.async (with /.monad
(/.and (in leftE) (in rightE))))]
(unit.coverage [/.and]
(<| (maybe.else false)
(do maybe.monad
[[leftA rightA] left&right]
(in (and (same? leftE leftA)
(same? rightE rightA))))))))
(in (do [! async.monad]
[left (/.async (with /.monad
(/.or (in leftE) (in rightE))))
right (let [left (<| /.with_scope
(function (_ scope))
(/.schedule! scope long (function (_ _) (io#in {.#Some leftE}))))]
(do !
[_ (async.future (/.cancel! left))]
(/.async (/.or left (at /.monad in rightE)))))]
(unit.coverage [/.or]
(when [left right]
[{.#Some {.#Left leftA}}
{.#Some {.#Right rightA}}]
(and (same? leftE leftA)
(same? rightE rightA))
_
false))))
(in (do [! async.monad]
[left (/.async (with /.monad
(/.either (in leftE) (in rightE))))
right (let [left (<| /.with_scope
(function (_ scope))
(/.schedule! scope long (function (_ _) (io#in {.#Some leftE}))))]
(do !
[_ (async.future (/.cancel! left))]
(/.async (/.either left (at /.monad in rightE)))))]
(unit.coverage [/.either]
(when [left right]
[{.#Some leftA}
{.#Some rightA}]
(and (same? leftE leftA)
(same? rightE rightA))
_
false))))
))))
|
