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|
(.module:
[lux #*
["_" test (#+ Test)]
[abstract
[monad (#+ do)]]
[control
["." try (#+ Try)]
["." exception (#+ Exception)]
["." function]]
[data
["." maybe]
["." text ("#@." equivalence)
["." unicode]
["%" format (#+ format)]]
[number
["n" nat]]
[collection
["." set]
["." list ("#@." functor)]]]
[math
["." random]]
[macro
["." code]]]
{1
["." /
["<>" //
["<c>" code]]]})
(template: (!expect <pattern> <value>)
(case <value>
<pattern>
true
_
false))
(def: (should-fail' sample parser exception)
(All [a e] (-> Text (/.Parser a) (Exception e) Bit))
(case (/.run parser sample)
(#try.Failure error)
(exception.match? exception error)
_
false))
(def: (should-fail sample parser)
(All [a] (-> Text (/.Parser a) Bit))
(case (/.run parser sample)
(#try.Failure _)
true
_
false))
(def: (should-pass expected parser)
(-> Text (/.Parser Text) Bit)
(|> expected
(/.run parser)
(:: try.functor map (text@= expected))
(try.default false)))
(def: (should-pass! expected parser)
(-> Text (/.Parser /.Slice) Bit)
(..should-pass expected (/.slice parser)))
(def: character-classes
Test
($_ _.and
(do {@ random.monad}
[offset (:: @ map (n.% 50) random.nat)
range (:: @ map (|>> (n.% 50) (n.+ 10)) random.nat)
#let [limit (n.+ offset range)]
expected (:: @ map (|>> (n.% range) (n.+ offset) text.from-code) random.nat)
out-of-range (case offset
0 (:: @ map (|>> (n.% 10) inc (n.+ limit) text.from-code) random.nat)
_ (:: @ map (|>> (n.% offset) text.from-code) random.nat))]
(_.cover [/.range]
(and (..should-pass expected (/.range offset limit))
(..should-fail out-of-range (/.range offset limit)))))
(do {@ random.monad}
[expected (random.char unicode.ascii/upper-alpha)
invalid (random.filter (|>> (unicode.within? unicode.basic-latin/upper-alpha) not)
(random.char unicode.full))]
(_.cover [/.upper]
(and (..should-pass (text.from-code expected) /.upper)
(..should-fail (text.from-code invalid) /.upper))))
(do {@ random.monad}
[expected (random.char unicode.ascii/lower-alpha)
invalid (random.filter (|>> (unicode.within? unicode.basic-latin/lower-alpha) not)
(random.char unicode.full))]
(_.cover [/.lower]
(and (..should-pass (text.from-code expected) /.lower)
(..should-fail (text.from-code invalid) /.lower))))
(do {@ random.monad}
[expected (:: @ map (n.% 10) random.nat)
invalid (random.char (unicode.set (list unicode.aegean-numbers)))]
(_.cover [/.decimal]
(and (..should-pass (:: n.decimal encode expected) /.decimal)
(..should-fail (text.from-code invalid) /.decimal))))
(do {@ random.monad}
[expected (:: @ map (n.% 8) random.nat)
invalid (random.char (unicode.set (list unicode.aegean-numbers)))]
(_.cover [/.octal]
(and (..should-pass (:: n.octal encode expected) /.octal)
(..should-fail (text.from-code invalid) /.octal))))
(do {@ random.monad}
[expected (:: @ map (n.% 16) random.nat)
invalid (random.char (unicode.set (list unicode.aegean-numbers)))]
(_.cover [/.hexadecimal]
(and (..should-pass (:: n.hex encode expected) /.hexadecimal)
(..should-fail (text.from-code invalid) /.hexadecimal))))
(do {@ random.monad}
[expected (random.char unicode.ascii/alpha)
invalid (random.filter (function (_ char)
(not (or (unicode.within? unicode.basic-latin/upper-alpha char)
(unicode.within? unicode.basic-latin/lower-alpha char))))
(random.char unicode.full))]
(_.cover [/.alpha]
(and (..should-pass (text.from-code expected) /.alpha)
(..should-fail (text.from-code invalid) /.alpha))))
(do {@ random.monad}
[expected (random.char unicode.ascii/alpha-num)
invalid (random.filter (function (_ char)
(not (or (unicode.within? unicode.basic-latin/upper-alpha char)
(unicode.within? unicode.basic-latin/lower-alpha char)
(unicode.within? unicode.basic-latin/decimal char))))
(random.char unicode.full))]
(_.cover [/.alpha-num]
(and (..should-pass (text.from-code expected) /.alpha-num)
(..should-fail (text.from-code invalid) /.alpha-num))))
(do {@ random.monad}
[expected ($_ random.either
(wrap text.tab)
(wrap text.vertical-tab)
(wrap text.space)
(wrap text.new-line)
(wrap text.carriage-return)
(wrap text.form-feed))
invalid (|> (random.unicode 1) (random.filter (function (_ char)
(not (or (text@= text.tab char)
(text@= text.vertical-tab char)
(text@= text.space char)
(text@= text.new-line char)
(text@= text.carriage-return char)
(text@= text.form-feed char))))))]
(_.cover [/.space]
(and (..should-pass expected /.space)
(..should-fail invalid /.space))))
(do {@ random.monad}
[#let [num-options 3]
options (|> (random.char unicode.full)
(random.set n.hash num-options)
(:: @ map (|>> set.to-list
(list@map text.from-code)
(text.join-with ""))))
expected (:: @ map (function (_ value)
(|> options
(text.nth (n.% num-options value))
maybe.assume))
random.nat)
invalid (random.filter (|>> text.from-code
(text.contains? options)
not)
(random.char unicode.full))]
(_.cover [/.one-of /.one-of! /.character-should-be]
(and (..should-pass (text.from-code expected) (/.one-of options))
(..should-fail (text.from-code invalid) (/.one-of options))
(..should-fail' (text.from-code invalid) (/.one-of options)
/.character-should-be)
(..should-pass! (text.from-code expected) (/.one-of! options))
(..should-fail (text.from-code invalid) (/.one-of! options))
(..should-fail' (text.from-code invalid) (/.one-of! options)
/.character-should-be))))
(do {@ random.monad}
[#let [num-options 3]
options (|> (random.char unicode.full)
(random.set n.hash num-options)
(:: @ map (|>> set.to-list
(list@map text.from-code)
(text.join-with ""))))
invalid (:: @ map (function (_ value)
(|> options
(text.nth (n.% num-options value))
maybe.assume))
random.nat)
expected (random.filter (|>> text.from-code
(text.contains? options)
not)
(random.char unicode.full))]
(_.cover [/.none-of /.none-of! /.character-should-not-be]
(and (..should-pass (text.from-code expected) (/.none-of options))
(..should-fail (text.from-code invalid) (/.none-of options))
(..should-fail' (text.from-code invalid) (/.none-of options)
/.character-should-not-be)
(..should-pass! (text.from-code expected) (/.none-of! options))
(..should-fail (text.from-code invalid) (/.none-of! options))
(..should-fail' (text.from-code invalid) (/.none-of! options)
/.character-should-not-be))))
))
(def: runs
Test
(let [octal! (/.one-of! "01234567")]
($_ _.and
(do {@ random.monad}
[left (:: @ map (|>> (n.% 8) (:: n.octal encode)) random.nat)
right (:: @ map (|>> (n.% 8) (:: n.octal encode)) random.nat)
#let [expected (format left right)]
invalid (|> random.nat
(:: @ map (n.% 16))
(random.filter (n.>= 8))
(:: @ map (:: n.hex encode)))]
(_.cover [/.many /.many!]
(and (..should-pass expected (/.many /.octal))
(..should-fail invalid (/.many /.octal))
(..should-pass! expected (/.many! octal!)))))
(do {@ random.monad}
[left (:: @ map (|>> (n.% 8) (:: n.octal encode)) random.nat)
right (:: @ map (|>> (n.% 8) (:: n.octal encode)) random.nat)
#let [expected (format left right)]
invalid (|> random.nat
(:: @ map (n.% 16))
(random.filter (n.>= 8))
(:: @ map (:: n.hex encode)))]
(_.cover [/.some /.some!]
(and (..should-pass expected (/.some /.octal))
(..should-pass "" (/.some /.octal))
(..should-fail invalid (/.some /.octal))
(..should-pass! expected (/.some! octal!))
(..should-pass! "" (/.some! octal!)))))
(do {@ random.monad}
[#let [octal (:: @ map (|>> (n.% 8) (:: n.octal encode)) random.nat)]
first octal
second octal
third octal]
(_.cover [/.exactly /.exactly!]
(and (..should-pass (format first second) (/.exactly 2 /.octal))
(..should-fail (format first second third) (/.exactly 2 /.octal))
(..should-fail (format first) (/.exactly 2 /.octal))
(..should-pass! (format first second) (/.exactly! 2 octal!))
(..should-fail (format first second third) (/.exactly! 2 octal!))
(..should-fail (format first) (/.exactly! 2 octal!)))))
(do {@ random.monad}
[#let [octal (:: @ map (|>> (n.% 8) (:: n.octal encode)) random.nat)]
first octal
second octal
third octal]
(_.cover [/.at-most /.at-most!]
(and (..should-pass (format first second) (/.at-most 2 /.octal))
(..should-pass (format first) (/.at-most 2 /.octal))
(..should-fail (format first second third) (/.at-most 2 /.octal))
(..should-pass! (format first second) (/.at-most! 2 octal!))
(..should-pass! (format first) (/.at-most! 2 octal!))
(..should-fail (format first second third) (/.at-most! 2 octal!)))))
(do {@ random.monad}
[#let [octal (:: @ map (|>> (n.% 8) (:: n.octal encode)) random.nat)]
first octal
second octal
third octal]
(_.cover [/.at-least /.at-least!]
(and (..should-pass (format first second) (/.at-least 2 /.octal))
(..should-pass (format first second third) (/.at-least 2 /.octal))
(..should-fail (format first) (/.at-least 2 /.octal))
(..should-pass! (format first second) (/.at-least! 2 octal!))
(..should-pass! (format first second third) (/.at-least! 2 octal!))
(..should-fail (format first) (/.at-least! 2 octal!)))))
(do {@ random.monad}
[#let [octal (:: @ map (|>> (n.% 8) (:: n.octal encode)) random.nat)]
first octal
second octal
third octal]
(_.cover [/.between /.between!]
(and (..should-pass (format first second) (/.between 2 3 /.octal))
(..should-pass (format first second third) (/.between 2 3 /.octal))
(..should-fail (format first) (/.between 2 3 /.octal))
(..should-pass! (format first second) (/.between! 2 3 octal!))
(..should-pass! (format first second third) (/.between! 2 3 octal!))
(..should-fail (format first) (/.between! 2 3 octal!)))))
)))
(def: #export test
Test
(<| (_.covering /._)
(_.with-cover [/.Parser])
($_ _.and
(do {@ random.monad}
[sample (random.unicode 1)]
(_.cover [/.run /.end!]
(and (|> (/.run /.end!
"")
(!expect (#try.Success _)))
(|> (/.run /.end!
sample)
(!expect (#try.Failure _))))))
(do {@ random.monad}
[#let [size 10]
expected (random.unicode size)
dummy (|> (random.unicode size)
(random.filter (|>> (text@= expected) not)))]
(_.cover [/.this /.cannot-match]
(and (|> (/.run (/.this expected)
expected)
(!expect (#try.Success [])))
(|> (/.run (/.this expected)
dummy)
(!expect (^multi (#try.Failure error)
(exception.match? /.cannot-match error)))))))
(_.cover [/.Slice /.slice /.cannot-slice]
(|> ""
(/.run (do <>.monad
[#let [_ (log! " PRE SLICE")]
slice (/.slice /.any!)
#let [_ (log! "POST SLICE")]]
(wrap slice)))
(!expect (^multi (#try.Failure error)
(exec (log! (format "error = " error))
(exception.match? /.cannot-slice error))))))
(do {@ random.monad}
[expected (random.unicode 1)]
(_.cover [/.any /.any!]
(and (..should-pass expected /.any)
(..should-fail "" /.any)
(..should-pass! expected /.any!)
(..should-fail "" /.any!))))
(do {@ random.monad}
[expected (random.unicode 1)]
(_.cover [/.peek /.cannot-parse]
(and (..should-pass expected (<>.before /.any /.peek))
(|> ""
(/.run (<>.before /.any /.peek))
(!expect (^multi (#try.Failure error)
(exception.match? /.cannot-parse error)))))))
(do {@ random.monad}
[dummy (random.unicode 1)]
(_.cover [/.unconsumed-input]
(|> (format dummy dummy)
(/.run /.any)
(!expect (^multi (#try.Failure error)
(exception.match? /.unconsumed-input error))))))
(do {@ random.monad}
[sample (random.unicode 1)]
(_.cover [/.Offset /.offset]
(|> sample
(/.run (do <>.monad
[pre /.offset
_ /.any
post /.offset]
(wrap [pre post])))
(!expect (#try.Success [0 1])))))
(do {@ random.monad}
[left (random.unicode 1)
right (random.unicode 1)
#let [input (format left right)]]
(_.cover [/.get-input]
(|> input
(/.run (do <>.monad
[pre /.get-input
_ /.any
post /.get-input
_ /.any]
(wrap (and (text@= input pre)
(text@= right post)))))
(!expect (#try.Success #1)))))
(do {@ random.monad}
[left (random.unicode 1)
right (random.unicode 1)
expected (random.filter (|>> (text@= right) not)
(random.unicode 1))]
(_.cover [/.enclosed]
(|> (format left expected right)
(/.run (/.enclosed [left right] (/.this expected)))
(!expect (#try.Success _)))))
(do {@ random.monad}
[in (random.unicode 1)
out (random.unicode 1)]
(_.cover [/.local]
(|> out
(/.run (do <>.monad
[_ (/.local in (/.this in))]
(/.this out)))
(!expect (#try.Success _)))))
(do {@ random.monad}
[expected (:: @ map (|>> (n.% 8) (:: n.octal encode)) random.nat)]
(_.cover [/.embed]
(|> (list (code.text expected))
(<c>.run (/.embed /.octal <c>.text))
(!expect (^multi (#try.Success actual)
(text@= expected actual))))))
(do {@ random.monad}
[invalid (random.ascii/upper-alpha 1)
expected (random.filter (|>> (unicode.within? unicode.basic-latin/upper-alpha)
not)
(random.char unicode.full))
#let [upper! (/.one-of! "ABCDEFGHIJKLMNOPQRSTUVWXYZ")]]
(_.cover [/.not /.not! /.expected-to-fail]
(and (..should-pass (text.from-code expected) (/.not /.upper))
(|> invalid
(/.run (/.not /.upper))
(!expect (^multi (#try.Failure error)
(exception.match? /.expected-to-fail error))))
(..should-pass! (text.from-code expected) (/.not! upper!))
(|> invalid
(/.run (/.not! upper!))
(!expect (^multi (#try.Failure error)
(exception.match? /.expected-to-fail error)))))))
(do {@ random.monad}
[upper (random.ascii/upper-alpha 1)
lower (random.ascii/lower-alpha 1)
invalid (random.filter (function (_ char)
(not (or (unicode.within? unicode.basic-latin/upper-alpha char)
(unicode.within? unicode.basic-latin/lower-alpha char))))
(random.char unicode.full))
#let [upper! (/.one-of! "ABCDEFGHIJKLMNOPQRSTUVWXYZ")
lower! (/.one-of! "abcdefghijklmnopqrstuvwxyz")]]
(_.cover [/.and /.and!]
(and (..should-pass (format upper lower) (/.and /.upper /.lower))
(..should-fail (format (text.from-code invalid) lower) (/.and /.upper /.lower))
(..should-fail (format upper (text.from-code invalid)) (/.and /.upper /.lower))
(..should-pass! (format upper lower) (/.and! upper! lower!))
(..should-fail (format (text.from-code invalid) lower) (/.and! upper! lower!))
(..should-fail (format upper (text.from-code invalid)) (/.and! upper! lower!)))))
(do {@ random.monad}
[expected (random.unicode 1)
invalid (random.unicode 1)]
(_.cover [/.satisfies /.character-does-not-satisfy-predicate]
(and (..should-pass expected (/.satisfies (function.constant true)))
(..should-fail' invalid (/.satisfies (function.constant false))
/.character-does-not-satisfy-predicate))))
..character-classes
..runs
)))
|
