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-rw-r--r--stdlib/test/test/lux/concurrency/actor.lux133
-rw-r--r--stdlib/test/test/lux/concurrency/frp.lux46
-rw-r--r--stdlib/test/test/lux/concurrency/promise.lux10
3 files changed, 95 insertions, 94 deletions
diff --git a/stdlib/test/test/lux/concurrency/actor.lux b/stdlib/test/test/lux/concurrency/actor.lux
index a8f6ed7fb..8ec792baf 100644
--- a/stdlib/test/test/lux/concurrency/actor.lux
+++ b/stdlib/test/test/lux/concurrency/actor.lux
@@ -1,79 +1,80 @@
(;module:
lux
(lux [io #- run]
- (control monad)
+ (control monad
+ ["ex" exception])
(data [number]
text/format
["R" result])
- (concurrency [promise #+ Promise Monad<Promise> "Promise/" Monad<Promise>]
+ (concurrency ["P" promise "P/" Monad<Promise>]
+ ["T" task]
["&" actor #+ actor:]))
lux/test)
-(actor: Adder
- Int
+(actor: Counter
+ Nat
- (method: (add! [offset Int])
- [Int Int]
- (let [*state*' (i.+ offset *state*)]
- (wrap (#;Right [*state*' [*state* *state*']]))))
-
- (stop:
- (wrap [])))
+ ((count! state self)
+ Nat
+ (let [state' (n.inc state)]
+ (T;return [state' state'])))
+
+ ([cause state]
+ (P/wrap (log! (if (ex;match? &;Killed cause)
+ (format "Counter was killed: " (%n state))
+ cause)))))
(context: "Actors"
- (let [counter-proc (: (&;Behavior Int (Promise Int))
- [(function [self output state]
- (let [state' (i.inc state)]
- (exec (io;run (promise;resolve state' output))
- (Promise/wrap (#;Right state')))))
- (function [?error state] (Promise/wrap []))])]
- ($_ seq
- (test "Can check where an actor is alive."
- (let [counter (: (&;Actor Int (Promise Int))
- (io;run (&;spawn 0 counter-proc)))]
- (&;alive? counter)))
-
- (test "Can poison/kill actors."
- (let [counter (: (&;Actor Int (Promise Int))
- (io;run (&;spawn 0 counter-proc)))]
- (and (io;run (&;poison counter))
- (not (&;alive? counter)))))
-
- (test "Can't poison an already poisoned actor."
- (let [counter (: (&;Actor Int (Promise Int))
- (io;run (&;spawn 0 counter-proc)))]
- (and (io;run (&;poison counter))
- (not (io;run (&;poison counter))))))
-
- (do Monad<Promise>
- [#let [counter (: (&;Actor Int (Promise Int))
- (io;run (&;spawn 0 counter-proc)))
- output-1 (: (Promise Int) (promise;promise))
- output-2 (: (Promise Int) (promise;promise))
- output-3 (: (Promise Int) (promise;promise))]
- _ (&;send output-1 counter)
- _ (&;send output-2 counter)
- _ (&;send output-3 counter)
- =1 output-1
- =2 output-2
- =3 output-3]
- (test "Can send messages to actors."
- (and (i.= 1 =1)
- (i.= 2 =2)
- (i.= 3 =3))))
-
- (do Monad<Promise>
- [#let [adder (: Adder
- (io;run (&;spawn 0 Adder//new)))]
- t1 (add! 1 adder)
- t2 (add! 2 adder)
- t3 (add! 3 adder)
- #let [_ (io;run (&;poison adder))]]
- (test "Can use custom-defined actors."
- (case [t1 t2 t3]
- [[0 1] [1 3] [3 6]]
- true
+ ($_ seq
+ (test "Can check where an actor is alive."
+ (io;run (do Monad<IO>
+ [counter (new-Counter +0)]
+ (wrap (&;alive? counter)))))
+
+ (test "Can kill actors."
+ (io;run (do Monad<IO>
+ [counter (new-Counter +0)
+ killed? (&;kill counter)]
+ (wrap (and killed?
+ (not (&;alive? counter)))))))
+
+ (test "Can poison actors."
+ (io;run (do Monad<IO>
+ [counter (new-Counter +0)
+ poisoned? (&;poison counter)]
+ (wrap (and poisoned?
+ (not (&;alive? counter)))))))
+
+ (test "Cannot kill an already dead actor."
+ (io;run (do Monad<IO>
+ [counter (new-Counter +0)
+ first-time (&;kill counter)
+ second-time (&;kill counter)]
+ (wrap (and first-time
+ (not second-time))))))
+
+ (test "Cannot poison an already dead actor."
+ (io;run (do Monad<IO>
+ [counter (new-Counter +0)
+ first-time (&;kill counter)
+ second-time (&;poison counter)]
+ (wrap (and first-time
+ (not second-time))))))
+
+ (do P;Monad<Promise>
+ [result (do T;Monad<Task>
+ [#let [counter (io;run (new-Counter +0))]
+ output-1 (count! counter)
+ output-2 (count! counter)
+ output-3 (count! counter)]
+ (wrap (and (n.= +1 output-1)
+ (n.= +2 output-2)
+ (n.= +3 output-3))))]
+ (test "Can send messages to actors."
+ (case result
+ (#R;Success outcome)
+ outcome
- _
- false)))
- )))
+ (#R;Error error)
+ false)))
+ ))
diff --git a/stdlib/test/test/lux/concurrency/frp.lux b/stdlib/test/test/lux/concurrency/frp.lux
index 2d9a45167..3447a55b2 100644
--- a/stdlib/test/test/lux/concurrency/frp.lux
+++ b/stdlib/test/test/lux/concurrency/frp.lux
@@ -4,13 +4,13 @@
(control monad)
(data [number]
text/format)
- (concurrency [promise #+ Promise Monad<Promise> "Promise/" Monad<Promise>]
+ (concurrency ["P" promise #+ "P/" Monad<Promise>]
["&" frp]))
lux/test)
-(def: (List->Chan values)
+(def: (to-channel values)
(-> (List Int) (&;Chan Int))
- (let [_chan (: (&;Chan Int) (&;chan))]
+ (let [_chan (&;chan Int)]
(io;run (do Monad<IO>
[_ (mapM @ (function [value] (&;write value _chan))
values)
@@ -19,8 +19,8 @@
(context: "FRP"
($_ seq
- (do Monad<Promise>
- [elems (&;consume (List->Chan (list 0 1 2 3 4 5)))]
+ (do P;Monad<Promise>
+ [elems (&;consume (to-channel (list 0 1 2 3 4 5)))]
(test "Can consume a chan into a list."
(case elems
(^ (list 0 1 2 3 4 5))
@@ -29,9 +29,9 @@
_
false)))
- (do Monad<Promise>
- [elems (&;consume (let [input (List->Chan (list 0 1 2 3 4 5))
- output (: (&;Chan Int) (&;chan))]
+ (do P;Monad<Promise>
+ [elems (&;consume (let [input (to-channel (list 0 1 2 3 4 5))
+ output (&;chan Int)]
(exec (&;pipe input output)
output)))]
(test "Can pipe one channel into another."
@@ -42,8 +42,8 @@
_
false)))
- (do Monad<Promise>
- [elems (&;consume (&;filter i.even? (List->Chan (list 0 1 2 3 4 5))))]
+ (do P;Monad<Promise>
+ [elems (&;consume (&;filter i.even? (to-channel (list 0 1 2 3 4 5))))]
(test "Can filter a channel's elements."
(case elems
(^ (list 0 2 4))
@@ -52,9 +52,9 @@
_
false)))
- (do Monad<Promise>
- [elems (&;consume (&;merge (list (List->Chan (list 0 1 2 3 4 5))
- (List->Chan (list 0 -1 -2 -3 -4 -5)))))]
+ (do P;Monad<Promise>
+ [elems (&;consume (&;merge (list (to-channel (list 0 1 2 3 4 5))
+ (to-channel (list 0 -1 -2 -3 -4 -5)))))]
(test "Can merge channels."
(case elems
(^ (list 0 1 2 3 4 5 0 -1 -2 -3 -4 -5))
@@ -63,13 +63,13 @@
_
false)))
- (do Monad<Promise>
- [output (&;fold (function [base input] (Promise/wrap (i.+ input base))) 0 (List->Chan (list 0 1 2 3 4 5)))]
+ (do P;Monad<Promise>
+ [output (&;fold (function [base input] (P/wrap (i.+ input base))) 0 (to-channel (list 0 1 2 3 4 5)))]
(test "Can fold over a channel."
(i.= 15 output)))
- (do Monad<Promise>
- [elems (&;consume (&;distinct number;Eq<Int> (List->Chan (list 0 0 0 1 2 2 3 3 3 3 4 4 4 5 5))))]
+ (do P;Monad<Promise>
+ [elems (&;consume (&;distinct number;Eq<Int> (to-channel (list 0 0 0 1 2 2 3 3 3 3 4 4 4 5 5))))]
(test "Can avoid immediate repetition in the channel."
(case elems
(^ (list 0 1 2 3 4 5))
@@ -78,8 +78,8 @@
_
false)))
- (do Monad<Promise>
- [elems (&;consume (&;once (:: promise;Monad<Promise> wrap 12345)))]
+ (do P;Monad<Promise>
+ [elems (&;consume (&;once (:: @ wrap 12345)))]
(test "Can convert a promise into a single-value channel."
(case elems
(^ (list 12345))
@@ -88,8 +88,8 @@
_
false)))
- (do Monad<Promise>
- [elems (&;consume (:: &;Functor<Chan> map i.inc (List->Chan (list 0 1 2 3 4 5))))]
+ (do P;Monad<Promise>
+ [elems (&;consume (:: &;Functor<Chan> map i.inc (to-channel (list 0 1 2 3 4 5))))]
(test "Functor goes over every element in a channel."
(case elems
(^ (list 1 2 3 4 5 6))
@@ -98,7 +98,7 @@
_
false)))
- (do Monad<Promise>
+ (do P;Monad<Promise>
[elems (&;consume (let [(^open) &;Applicative<Chan>]
(apply (wrap i.inc) (wrap 12345))))]
(test "Applicative works over all channel values."
@@ -109,7 +109,7 @@
_
false)))
- (do Monad<Promise>
+ (do P;Monad<Promise>
[elems (&;consume (do &;Monad<Chan>
[f (wrap i.inc)
a (wrap 12345)]
diff --git a/stdlib/test/test/lux/concurrency/promise.lux b/stdlib/test/test/lux/concurrency/promise.lux
index 30802085b..305cfe0f9 100644
--- a/stdlib/test/test/lux/concurrency/promise.lux
+++ b/stdlib/test/test/lux/concurrency/promise.lux
@@ -5,7 +5,7 @@
pipe)
(data [number]
text/format)
- (concurrency ["&" promise])
+ (concurrency ["&" promise "&/" Monad<Promise>])
["R" math/random])
lux/test)
@@ -49,14 +49,14 @@
(and ?left (not ?right))))
(test "Can poll a promise for its value."
- (and (|> (&;poll (:: &;Monad<Promise> wrap true))
+ (and (|> (&;poll (&/wrap true))
(case> (#;Some true) true _ false))
(|> (&;poll (&;delay +200 true))
(case> #;None true _ false))))
- (test "Cant re-resolve a resolved promise."
- (and (not (io;run (&;resolve false (:: &;Monad<Promise> wrap true))))
- (io;run (&;resolve true (: (&;Promise Bool) (&;promise))))))
+ (test "Cannot re-resolve a resolved promise."
+ (and (not (io;run (&;resolve false (&/wrap true))))
+ (io;run (&;resolve true (&;promise Bool)))))
(do &;Monad<Promise>
[?none (&;time-out +100 (&;delay +200 true))