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|
(.module:
[library
[lux #*
["_" test (#+ Test)]
["." meta]
[abstract
["." monad (#+ do)]]
[control
["." io]
["." try (#+ Try)]
["." exception]
[parser
["<c>" code]]]
[data
["." product]
["." text
["%" format (#+ format)]]]
[math
[number (#+ hex)]
["." random (#+ Random) ("#\." monad)]]
[time
["." date (#+ Date)]
["." instant]
["." duration]]
["." macro
["." code]
["." syntax (#+ syntax:)]]]]
[\\library
["." /]])
(def: deadline (Random Date) random.date)
(def: message (Random Text) (random\map %.bit random.bit))
(def: focus (Random Code) (random\map code.bit random.bit))
(def: (to_remember macro deadline message focus)
(-> Name Date Text (Maybe Code) Code)
(` ((~ (code.identifier macro))
(~ (code.text (%.date deadline)))
(~ (code.text message))
(~+ (case focus
#.None (list)
(#.Some focus) (list focus))))))
(def: (attempt computation)
(All [a] (-> (Meta a) (Meta (Try a))))
(function (_ compiler)
(case (computation compiler)
(#try.Success [compiler output])
(#try.Success [compiler (#try.Success output)])
(#try.Failure error)
(#try.Success [compiler (#try.Failure error)]))))
(def: (test_failure deadline message focus failure)
(-> Date Text (Maybe Code) Text Bit)
(and (text.contains? (%.date deadline) failure)
(text.contains? message failure)
(case focus
#.None
true
(#.Some focus)
(text.contains? (%.code focus) failure))))
(syntax: (test_macro {macro <c>.identifier} {extra <c>.text})
(let [now (io.run instant.now)
today (instant.date now)
yesterday (instant.date (instant.shift (duration.inverse duration.week) now))
tomorrow (instant.date (instant.shift duration.week now))
prng (random.pcg32 [(hex "0123456789ABCDEF")
(instant.to_millis now)])
message (product.right (random.run prng ..message))
expected (product.right (random.run prng ..focus))]
(do meta.monad
[should_fail0 (..attempt (macro.expansion (to_remember macro yesterday message #.None)))
should_fail1 (..attempt (macro.expansion (to_remember macro yesterday message (#.Some expected))))
should_succeed0 (..attempt (macro.expansion (to_remember macro tomorrow message #.None)))
should_succeed1 (..attempt (macro.expansion (to_remember macro tomorrow message (#.Some expected))))]
(in (list (code.bit (and (case should_fail0
(#try.Failure error)
(and (test_failure yesterday message #.None error)
(text.contains? extra error))
_
false)
(case should_fail1
(#try.Failure error)
(and (test_failure yesterday message (#.Some expected) error)
(text.contains? extra error))
_
false)
(case should_succeed0
(^ (#try.Success (list)))
true
_
false)
(case should_succeed1
(^ (#try.Success (list actual)))
(is? expected actual)
_
false)
)))))))
(def: #export test
Test
(<| (_.covering /._)
(do random.monad
[deadline ..deadline
message ..message
focus ..focus]
($_ _.and
(_.cover [/.must_remember]
(and (test_failure deadline message #.None
(exception.construct /.must_remember [deadline deadline message #.None]))
(test_failure deadline message (#.Some focus)
(exception.construct /.must_remember [deadline deadline message (#.Some focus)]))))
(_.cover [/.remember]
(..test_macro /.remember ""))
(_.cover [/.to_do]
(..test_macro /.to_do "TODO"))
(_.cover [/.fix_me]
(..test_macro /.fix_me "FIXME"))
))))
|
