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|
(.require
[library
[lux (.except char symbol)
[abstract
[monad (.only do)]
["[0]" equivalence
["[1]T" \\test]]
["[0]" codec
["[1]T" \\test]]]
[control
["<>" parser (.use "[1]#[0]" monad)]
["[0]" maybe]
["[0]" try (.use "[1]#[0]" functor)]
["[0]" exception]]
[data
["[0]" text (.use "[1]#[0]" equivalence)
["%" \\format (.only format)]]
[collection
["[0]" dictionary]
["[0]" list (.use "[1]#[0]" functor)]]]
[math
["[0]" random (.only Random) (.use "[1]#[0]" monad)]
[number
["n" nat]]]
[meta
["[0]" symbol (.use "[1]#[0]" equivalence)]
["[0]" type (.use "[1]#[0]" equivalence)]
[macro
["^" pattern]
["[0]" template]]]
[test
["_" property (.only Test)]]]]
["[0]" \\parser]
[\\library
["[0]" / (.use "[1]#[0]" equivalence)]])
(def !expect
(template (_ <pattern> <value>)
[(when <value>
<pattern>
true
_
false)]))
(def !failure
(template (_ <exception> <cases>)
[(with_expansions [<<cases>> (template.spliced <cases>)]
(do [! random.monad]
[expected (random.alphabetic 1)]
(_.coverage [<exception>]
(`` (and (,, (with_template [<parser> <input>]
[(|> (\\parser.result <parser> (list <input>))
(!expect (^.multi {try.#Failure error}
(exception.match? <exception> error))))]
<<cases>>)))))))]))
(def random_label
(Random Symbol)
(random.and (random.alphabetic 1)
(random.alphabetic 1)))
(def random_tag ..random_label)
(def random_attribute ..random_label)
(def \\parser
Test
(<| (_.covering \\parser._)
(_.for [\\parser.Parser])
(all _.and
(do [! random.monad]
[expected (random.alphabetic 1)]
(_.coverage [\\parser.result \\parser.text]
(|> (\\parser.result \\parser.text (list {/.#Text expected}))
(!expect (^.multi {try.#Success actual}
(text#= expected actual))))))
(!failure \\parser.unconsumed_inputs
[[(<>#in expected)
{/.#Text expected}]])
(do [! random.monad]
[expected (of ! each (|>> {/.#Text}) (random.alphabetic 1))]
(_.coverage [\\parser.any]
(|> (\\parser.result \\parser.any (list expected))
(try#each (/#= expected))
(try.else false))))
(do [! random.monad]
[expected ..random_tag]
(_.coverage [\\parser.tag]
(|> (\\parser.result (do <>.monad
[actual \\parser.tag
_ \\parser.any]
(in (symbol#= expected actual)))
(list {/.#Node expected (dictionary.empty symbol.hash) (list)}))
(!expect {try.#Success .true}))))
(do [! random.monad]
[expected ..random_tag]
(_.coverage [\\parser.node]
(|> (\\parser.result (\\parser.node expected (<>#in []))
(list {/.#Node expected (dictionary.empty symbol.hash) (list)}))
(!expect {try.#Success []}))))
(!failure \\parser.wrong_tag
[[(\\parser.node ["" expected] (<>#in []))
{/.#Node [expected ""] (dictionary.empty symbol.hash) (list)}]])
(do [! random.monad]
[expected_tag ..random_tag
expected_attribute ..random_attribute
expected_value (random.alphabetic 1)]
(_.coverage [\\parser.attribute]
(|> (\\parser.result (<| (\\parser.node expected_tag)
(<>.after (\\parser.attribute expected_attribute))
(<>#in []))
(list {/.#Node expected_tag
(|> (dictionary.empty symbol.hash)
(dictionary.has expected_attribute expected_value))
(list)}))
(!expect {try.#Success []}))))
(!failure \\parser.unknown_attribute
[[(\\parser.attribute ["" expected])
{/.#Node [expected expected]
(|> (dictionary.empty symbol.hash)
(dictionary.has [expected ""] expected))
(list)}]])
(!failure \\parser.empty_input
[[(do <>.monad
[_ \\parser.any]
\\parser.any)
{/.#Text expected}]
[(do <>.monad
[_ \\parser.any]
\\parser.text)
{/.#Text expected}]
[(do <>.monad
[_ \\parser.any]
(\\parser.node [expected expected]
(<>#in [])))
{/.#Node [expected expected]
(dictionary.empty symbol.hash)
(list)}]
[(do <>.monad
[_ \\parser.any]
(\\parser.node [expected expected]
(\\parser.attribute [expected expected])))
{/.#Node [expected expected]
(|> (dictionary.empty symbol.hash)
(dictionary.has [expected expected] expected))
(list)}]])
(!failure \\parser.unexpected_input
[[\\parser.text
{/.#Node [expected expected] (dictionary.empty symbol.hash) (list)}]
[(\\parser.node [expected expected]
(<>#in []))
{/.#Text expected}]
[(\\parser.node [expected expected]
(\\parser.attribute [expected expected]))
{/.#Text expected}]])
(do [! random.monad]
[.let [node (is (-> /.Tag (List /.XML) /.XML)
(function (_ tag children)
{/.#Node tag (dictionary.empty symbol.hash) children}))]
parent ..random_tag
right ..random_tag
wrong (random.only (|>> (symbol#= right) not)
..random_tag)
.let [parser (<| (\\parser.node parent)
(do <>.monad
[_ (<| \\parser.somewhere
(\\parser.node right)
(<>#in []))
_ (<>.some \\parser.any)]
(in [])))]
repetitions (of ! each (n.% 10) random.nat)]
(all _.and
(_.coverage [\\parser.somewhere]
(|> (\\parser.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 []})))
(_.coverage [\\parser.nowhere]
(|> (\\parser.result parser
(list (node parent
(list.repeated repetitions (node wrong (list))))))
(!expect (^.multi {try.#Failure error}
(exception.match? \\parser.nowhere error)))))
))
)))
(def char_range
Text
(format "_"
"abcdefghijklmnopqrstuvwxyz"
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"))
(def char
(Random Nat)
(do [! random.monad]
[idx (|> random.nat (of ! each (n.% (text.size char_range))))]
(in (maybe.trusted (text.char idx char_range)))))
(def (size bottom top)
(-> Nat Nat (Random Nat))
(let [constraint (|>> (n.% top) (n.max bottom))]
(random#each constraint random.nat)))
(def (text bottom top)
(-> Nat Nat (Random Text))
(do random.monad
[size (..size bottom top)]
(random.text ..char size)))
(def symbol
(Random Symbol)
(random.and (..text 0 10)
(..text 1 10)))
(def .public random
(Random /.XML)
(random.rec (function (_ random)
(random.or (..text 1 10)
(do random.monad
[size (..size 0 2)]
(all random.and
..symbol
(random.dictionary symbol.hash size ..symbol (..text 0 10))
(random.list size random)))))))
(def .public test
Test
(<| (_.covering /._)
(_.for [/.XML /.#Text /.#Node])
(all _.and
(_.for [/.equivalence]
(equivalenceT.spec /.equivalence ..random))
(_.for [/.codec]
(codecT.spec /.equivalence /.codec ..random))
(do [! random.monad]
[(^.let symbol [namespace name]) ..symbol]
(`` (all _.and
(,, (with_template [<type> <format>]
[(_.coverage [<type> <format>]
(and (text#= name (<format> ["" name]))
(let [symbol (<format> symbol)]
(and (text.starts_with? namespace symbol)
(text.ends_with? name symbol)))))]
[/.Tag /.tag]
[/.Attribute /.attribute]
))
(_.coverage [/.Attrs /.attributes]
(dictionary.empty? /.attributes))
)))
..\\parser
)))
|
