blob: 93d2c7417fec41918d65f935ce34e3e65799045c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
(.module:
[lux #*
["_" test (#+ Test)]
[abstract
[monad (#+ do)]]
[control
[io (#+ IO)]
["." try]
[security
["!" capability]]
[concurrency
["." promise (#+ Promise)]]]
[math
["." random]]]
{1
["." /]})
(def: #export (spec console)
(-> (IO (/.Console Promise)) Test)
(<| (_.with-cover [/.Console])
(do {! random.monad}
[message (random.ascii/alpha 10)]
(wrap (do promise.monad
[console (promise.future console)
?read (!.use (:: console read) [])
?read-line (!.use (:: console read-line) [])
?write (!.use (:: console write) [message])
?close/good (!.use (:: console close) [])
?close/bad (!.use (:: console close) [])]
($_ _.and'
(_.claim [/.Can-Read]
(case [?read ?read-line]
[(#try.Success _) (#try.Success _)]
true
_
false))
(_.claim [/.Can-Write]
(case ?write
(#try.Success _)
true
_
false))
(_.claim [/.Can-Close]
(case [?close/good ?close/bad]
[(#try.Success _) (#try.Failure _)]
true
_
false))
))))))
|
