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|
(.module:
[library
[lux #*
["_" test (#+ Test)]
[abstract
[monad (#+ do)]]
[control
[pipe (#+ case>)]
["." try]
[parser
["." environment]]
[concurrency
["." atom (#+ Atom)]
["." async (#+ Async)]]]
[data
["." binary]
["." text
["%" format (#+ format)]
[encoding
["." utf8]]]
[collection
["." set]]]
[math
["." random]
[number
["n" nat]]]
[time
["." instant]]
[world
[console (#+ Console)]
["." shell (#+ Exit Shell)]
["." program (#+ Program)]
["." file
["." watch]]]]]
["." // #_
["$." version]
["$." build]]
[\\program
["." /
["//#" /// #_
[command (#+ Command)]
["#" profile (#+ Profile)]
["#." action]
[dependency
[resolution (#+ Resolution)]]]]])
(def: (command expected_runs end_signal fs dummy_file)
(-> Nat Text (file.System Async) file.Path
[(Atom Nat)
(-> (Console Async) (Program Async) (file.System Async) (Shell Async) Resolution (Command [Exit Any]))])
(let [@runs (: (Atom Nat)
(atom.atom 0))]
[@runs
(function (_ console program fs shell resolution profile)
(do {! async.monad}
[[_ actual_runs] (async.future (atom.update! ++ @runs))]
(if (n.= expected_runs actual_runs)
(in (#try.Failure end_signal))
(do (try.with !)
[_ (\ fs write (\ utf8.codec encode (%.nat actual_runs)) dummy_file)
_ (\ fs modify
(|> actual_runs .int instant.of_millis)
dummy_file)]
(in [shell.normal []])))))]))
(def: .public test
Test
(<| (_.covering /._)
(do {! random.monad}
[end_signal (random.ascii/alpha 5)
.let [/ (\ file.default separator)
[fs watcher] (watch.mock /)]
program (random.ascii/alpha 5)
target (random.ascii/alpha 5)
source (random.ascii/alpha 5)
.let [empty_profile (: Profile
(\ ///.monoid identity))
with_target (: (-> Profile Profile)
(with@ #///.target target))
with_program (: (-> Profile Profile)
(with@ #///.program (#.Some program)))
profile (|> empty_profile
with_program
with_target
(with@ #///.sources (set.of_list text.hash (list source))))]
home (random.ascii/alpha 5)
working_directory (random.ascii/alpha 5)
expected_runs (\ ! map (|>> (n.% 10) (n.max 2)) random.nat)
dummy_path (\ ! map (|>> (format source /)) (random.ascii/alpha 5))
[compiler resolution] $build.resolution]
($_ _.and
(_.cover [/.delay]
(n.> 0 /.delay))
(in (do async.monad
[verdict (do ///action.monad
[_ (\ fs make_directory source)
_ (\ fs write (binary.empty 0) dummy_path)
.let [[@runs command] (..command expected_runs end_signal fs dummy_path)]
_ (\ watcher poll [])]
(do {! async.monad}
[no_dangling_process! (|> profile
(with@ #///.compiler compiler)
((/.do! 1 watcher command)
($version.echo "")
(program.async (program.mock environment.empty home working_directory))
fs
(shell.async ($build.good_shell []))
resolution)
(\ ! map (|>> (case> (#try.Failure error)
(same? end_signal error)
(#try.Success _)
false))))
correct_number_of_runs! (|> @runs
atom.read!
async.future
(\ ! map (n.= expected_runs)))]
(in (#try.Success (and correct_number_of_runs!
no_dangling_process!)))))]
(_.cover' [/.do!]
(try.else false verdict))))
))))
|
