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async.janet
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async.janet
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(use spork/test)
(use ../effuse)
(use ../effuse/async)
(start-suite :async)
(defn- hang []
(ev/take (ev/chan)))
(do
:straight-through
(def captured @[])
(run
(with-in
[goscope]
(go
(array/push captured :alfa))
(array/push captured :bravo))
(array/push captured :charlie))
(assert (deep= @[:bravo :alfa :charlie] captured)))
(do
:sleep-to-yield
(def captured @[])
(run
(with-in
[goscope]
(go (array/push captured :alfa))
(ev/sleep 0)
(array/push captured :bravo))
(array/push captured :charlie))
(assert (deep= @[:alfa :bravo :charlie] captured)))
(do
:go-nested
(def captured @[])
(run
(with-in
[goscope]
(go (go (go (array/push captured :alfa))))))
(assert (deep= @[:alfa] captured)))
(do
:goscope-result
(assert (= 123 (run (with-in [goscope] 123)))))
(do
:goscope-nested
(def captured @[])
(run
(with-in [goscope]
(go
(ev/sleep 0)
(array/push captured :alfa))
(with-in [goscope]
(go (array/push captured :bravo)))
(go (array/push captured :charlie))))
(assert (deep= @[:bravo :charlie :alfa] captured)))
(do
:cancel-multiple
(def captured @[])
(def ch (ev/chan))
(assert
(= [false "canceled"]
(protect
(run
(with-in
[goscope]
(go (defer (array/push captured :alfa)) (ev/take ch))
(go (defer (array/push captured :bravo)) (ev/take ch))
(ev/sleep 0)
(error "canceled"))))))
(sort captured)
(assert (deep= @[:alfa :bravo] captured)))
(do
:cancellation
(def captured @[])
(assert
(= [false "canceled"]
(protect
(run
(with-in
[goscope]
(array/push captured :alfa)
(go (array/push captured :bravo))
(error "canceled")
(array/push captured :charlie))))))
(assert (deep= @[:alfa] captured)))
(do
:cancel-no-wait
(def captured @[])
(assert
(=
[false "canceled"]
(protect
(run
(with-in
[goscope]
(go (array/push captured :NO-alfa))
(error "canceled"))))))
(assert (deep= @[] captured)))
(do
:cancellation-no-peers
(def captured @[])
(assert
(= [false "canceled"]
(protect
(run
(with-in
[goscope]
(error "canceled")
(array/push captured :alfa))))))
(assert (deep= @[] captured)))
(do
:cancellation-nested
(def captured @[])
(assert
(= [false "canceled"]
(protect
(run
(defer (array/push captured :alfa)
(with-in [goscope]
(defer (array/push captured :bravo)
(go
(with-in [goscope]
(defer (array/push captured :charlie)
(hang)))))
(ev/sleep 0)
(error "canceled")))))))
(assert (deep= @[:bravo :charlie :alfa] captured)))
(do
:cancel-scope-effect
(def captured @[])
(def [_ {:eff-a eff-a}] (effect :eff-a))
(assert
(= [false "canceled"]
(protect
(run
(with-in [goscope]
(go
(defer (array/push captured :bravo)
(with-in
[(handler
(fn eff-a []
(defer (array/push captured :alfa)
(hang))))]
(array/push captured :charlie)
(: eff-a)
(array/push captured :delta))))
(ev/sleep 0)
(error "canceled"))))))
(assert (deep= @[:charlie :alfa :bravo] captured)))
(do
:cancel-higher-scope-effect
(def captured @[])
(def [_ {:eff-a eff-a}] (effect :eff-a))
(protect
(run
(with-in
[(handler
(fn eff-a []
(defer (array/push captured :alfa)
(hang))))
goscope]
(go
(defer (array/push captured :bravo)
(array/push captured :charlie)
(: eff-a)
(array/push captured :delta)))
(ev/sleep 0)
(error "canceled"))))
(assert (deep= @[:charlie :alfa :bravo] captured)))
(end-suite)