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|
(.module:
[library
[lux #*
["_" test (#+ Test)]
["." type ("#\." equivalence)]
[abstract
[monad (#+ do)]]
[control
["." try ("#\." functor)]
["." exception]]
[data
["." text ("#\." equivalence)]
["." name ("#\." equivalence)]
[format
["." xml ("#\." equivalence)]]
[collection
["." dictionary]
["." list]]]
[macro
["." template]]
[math
["." random (#+ Random)]
[number
["n" nat]]]]]
[\\library
["." /
["/#" // ("#\." monad)]]])
(template: (!expect <pattern> <value>)
[(case <value>
<pattern>
true
_
false)])
(template: (!failure <exception> <cases>)
[(with_expansions [<<cases>> (template.spliced <cases>)]
(do {! random.monad}
[expected (random.ascii/alpha 1)]
(_.cover [<exception>]
(`` (and (~~ (template [<parser> <input>]
[(|> (/.result <parser> (list <input>))
(!expect (^multi (#try.Failure error)
(exception.match? <exception> error))))]
<<cases>>)))))))])
(def: random_label
(Random Name)
(random.and (random.ascii/alpha 1)
(random.ascii/alpha 1)))
(def: random_tag ..random_label)
(def: random_attribute ..random_label)
(def: .public test
Test
(<| (_.covering /._)
(_.for [/.Parser])
($_ _.and
(do {! random.monad}
[expected (random.ascii/alpha 1)]
(_.cover [/.result /.text]
(|> (/.result /.text (list (#xml.Text expected)))
(!expect (^multi (#try.Success actual)
(text\= expected actual))))))
(!failure /.unconsumed_inputs
[[(//\in expected)
(#xml.Text expected)]])
(do {! random.monad}
[expected (\ ! map (|>> #xml.Text) (random.ascii/alpha 1))]
(_.cover [/.any]
(|> (/.result /.any (list expected))
(try\map (xml\= expected))
(try.else false))))
(do {! random.monad}
[expected ..random_tag]
(_.cover [/.tag]
(|> (/.result (do //.monad
[actual /.tag
_ /.any]
(in (name\= expected actual)))
(list (#xml.Node expected (dictionary.empty name.hash) (list))))
(!expect (#try.Success #1)))))
(do {! random.monad}
[expected ..random_tag]
(_.cover [/.node]
(|> (/.result (/.node expected (//\in []))
(list (#xml.Node expected (dictionary.empty name.hash) (list))))
(!expect (#try.Success [])))))
(!failure /.wrong_tag
[[(/.node ["" expected] (//\in []))
(#xml.Node [expected ""] (dictionary.empty name.hash) (list))]])
(do {! random.monad}
[expected_tag ..random_tag
expected_attribute ..random_attribute
expected_value (random.ascii/alpha 1)]
(_.cover [/.attribute]
(|> (/.result (<| (/.node expected_tag)
(//.after (/.attribute expected_attribute))
(//\in []))
(list (#xml.Node expected_tag
(|> (dictionary.empty name.hash)
(dictionary.has expected_attribute expected_value))
(list))))
(!expect (#try.Success [])))))
(!failure /.unknown_attribute
[[(/.attribute ["" expected])
(#xml.Node [expected expected]
(|> (dictionary.empty name.hash)
(dictionary.has [expected ""] expected))
(list))]])
(!failure /.empty_input
[[(do //.monad
[_ /.any]
/.any)
(#xml.Text expected)]
[(do //.monad
[_ /.any]
/.text)
(#xml.Text expected)]
[(do //.monad
[_ /.any]
(/.node [expected expected]
(//\in [])))
(#xml.Node [expected expected]
(dictionary.empty name.hash)
(list))]
[(do //.monad
[_ /.any]
(/.node [expected expected]
(/.attribute [expected expected])))
(#xml.Node [expected expected]
(|> (dictionary.empty name.hash)
(dictionary.has [expected expected] expected))
(list))]])
(!failure /.unexpected_input
[[/.text
(#xml.Node [expected expected] (dictionary.empty name.hash) (list))]
[(/.node [expected expected]
(//\in []))
(#xml.Text expected)]
[(/.node [expected expected]
(/.attribute [expected expected]))
(#xml.Text expected)]])
(do {! random.monad}
[.let [node (: (-> xml.Tag (List xml.XML) xml.XML)
(function (_ tag children)
(#xml.Node tag (dictionary.empty name.hash) children)))]
parent ..random_tag
right ..random_tag
wrong (random.only (|>> (name\= right) not)
..random_tag)
.let [parser (<| (/.node parent)
(do //.monad
[_ (<| /.somewhere
(/.node right)
(//\in []))
_ (//.some /.any)]
(in [])))]
repetitions (\ ! map (n.% 10) random.nat)]
($_ _.and
(_.cover [/.somewhere]
(|> (/.result parser
(list (node parent
(list.together (list (list.repeated repetitions (node wrong (list)))
(list (node right (list)))
(list.repeated repetitions (node wrong (list))))))))
(!expect (#try.Success []))))
(_.cover [/.nowhere]
(|> (/.result parser
(list (node parent
(list.repeated repetitions (node wrong (list))))))
(!expect (^multi (#try.Failure error)
(exception.match? /.nowhere error)))))
))
)))
|
