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|
(.module:
[library
[lux #*
["_" test (#+ Test)]
[abstract
[monad (#+ do)]]
[control
["." try (#+ Try)]
["." exception (#+ Exception)]
["." function]]
[data
["." maybe]
["." text ("#\." equivalence)
["%" format (#+ format)]
["." unicode #_
["#" set]
["#/." block]]]
[collection
["." set]
["." list ("#\." functor)]
[tree
["." finger]]]]
[math
["." random]
[number (#+ hex)
["n" nat]]]
[macro
["." code]]]]
[\\library
["." /
["<>" //
["<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)
invalid (random.filter (|>> (unicode/block.within? unicode/block.basic_latin/upper) not)
(random.char unicode.character))]
(_.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)
invalid (random.filter (|>> (unicode/block.within? unicode/block.basic_latin/lower) not)
(random.char unicode.character))]
(_.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 [unicode/block.number_forms (list)]))]
(_.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 [unicode/block.number_forms (list)]))]
(_.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 [unicode/block.number_forms (list)]))]
(_.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/block.within? unicode/block.basic_latin/upper char)
(unicode/block.within? unicode/block.basic_latin/lower char))))
(random.char unicode.character))]
(_.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/block.within? unicode/block.basic_latin/upper char)
(unicode/block.within? unicode/block.basic_latin/lower char)
(unicode/block.within? unicode/block.basic_latin/decimal char))))
(random.char unicode.character))]
(_.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.character)
(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 (function (_ char)
(not (text.contains? (text.from_code char) options)))
(random.char unicode.character))]
(_.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.character)
(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 (function (_ char)
(not (text.contains? (text.from_code char) options)))
(random.char unicode.character))]
(_.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 /._)
(_.for [/.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 (/.slice /.any!))
(!expect (^multi (#try.Failure 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 1)
expected (random.filter (|>> (unicode/block.within? unicode/block.basic_latin/upper)
not)
(random.char unicode.character))
#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 1)
lower (random.ascii/lower 1)
invalid (random.filter (function (_ char)
(not (or (unicode/block.within? unicode/block.basic_latin/upper char)
(unicode/block.within? unicode/block.basic_latin/lower char))))
(random.char unicode.character))
#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
)))
|
