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|
(.using
[library
[lux "*"
["_" test (.only Test)]
["[0]" meta]
[abstract
[monad (.only do)]
[\\specification
["$[0]" equivalence]
["$[0]" codec]]]
[control
["[0]" try ("[1]#[0]" functor)]]
[data
["[0]" product]
["[0]" bit]
["[0]" text
["%" format (.only format)]]
[collection
["[0]" sequence]
["[0]" dictionary]
["[0]" set]
["[0]" list ("[1]#[0]" functor)]]]
[math
["[0]" random (.only Random)]
[number
["n" nat]
["[0]" frac]]]
["[0]" macro
["[0]" syntax (.only syntax:)]
["[0]" code]]]]
[\\library
["[0]" / (.only JSON) ("#[0]" equivalence)]])
(def: .public random
(Random /.JSON)
(random.rec
(function (_ again)
(do [! random.monad]
[size (# ! each (n.% 2) random.nat)]
(all random.or
(# ! in [])
random.bit
random.safe_frac
(random.unicode size)
(random.sequence size again)
(random.dictionary text.hash size (random.unicode size) again)
)))))
(syntax: (boolean [])
(do meta.monad
[value meta.seed]
(in (list (code.bit (n.even? value))))))
(syntax: (number [])
(do meta.monad
[value meta.seed]
(in (list (code.frac (n.frac value))))))
(syntax: (string [])
(do meta.monad
[value (macro.symbol "string")]
(in (list (code.text (%.code value))))))
(def: .public test
Test
(<| (_.covering /._)
(_.for [/.JSON])
(`` (all _.and
(_.for [/.equivalence]
($equivalence.spec /.equivalence ..random))
(_.for [/.codec]
($codec.spec /.equivalence /.codec ..random))
(do random.monad
[sample ..random]
(_.coverage [/.Null /.null?]
(# bit.equivalence =
(/.null? sample)
(case sample
{/.#Null} true
_ false))))
(do random.monad
[expected ..random]
(_.coverage [/.format]
(|> expected
/.format
(# /.codec decoded)
(try#each (#= expected))
(try.else false))))
(do random.monad
[keys (random.set text.hash 3 (random.alphabetic 1))
values (random.set frac.hash 3 random.safe_frac)
.let [expected (list.zipped_2 (set.list keys)
(list#each (|>> {/.#Number}) (set.list values)))
object (/.object expected)]]
(all _.and
(_.coverage [/.object /.fields]
(case (/.fields object)
{try.#Success actual}
(# (list.equivalence text.equivalence) =
(list#each product.left expected)
actual)
{try.#Failure error}
false))
(_.coverage [/.field]
(list.every? (function (_ [key expected])
(|> (/.field key object)
(try#each (#= expected))
(try.else false)))
expected))
))
(do random.monad
[key (random.alphabetic 1)
unknown (random.only (|>> (# text.equivalence = key) not)
(random.alphabetic 1))
expected random.safe_frac]
(_.coverage [/.has]
(<| (try.else false)
(do try.monad
[object (/.has key {/.#Number expected} (/.object (list)))
.let [can_find_known_key!
(|> object
(/.field key)
(try#each (#= {/.#Number expected}))
(try.else false))
cannot_find_unknown_key!
(case (/.field unknown object)
{try.#Success _}
false
{try.#Failure error}
true)]]
(in (and can_find_known_key!
cannot_find_unknown_key!))))))
(~~ (template [<type> <field> <tag> <random> <equivalence>]
[(do random.monad
[key (random.alphabetic 1)
value <random>]
(_.coverage [<type> <field>]
(|> (/.object (list [key {<tag> value}]))
(<field> key)
(try#each (# <equivalence> = value))
(try.else false))))]
[/.Boolean /.boolean_field /.#Boolean random.bit bit.equivalence]
[/.Number /.number_field /.#Number random.safe_frac frac.equivalence]
[/.String /.string_field /.#String (random.alphabetic 1) text.equivalence]
[/.Array /.array_field /.#Array (random.sequence 3 ..random) (sequence.equivalence /.equivalence)]
[/.Object /.object_field /.#Object (random.dictionary text.hash 3 (random.alphabetic 1) ..random) (dictionary.equivalence /.equivalence)]
))
(with_expansions [<boolean> (boolean)
<number> (number)
<string> (string)
<array_sequence> (sequence.sequence {/.#Null}
{/.#Boolean <boolean>}
{/.#Number <number>}
{/.#String <string>})
<key0> (string)
<key1> (string)
<key2> (string)
<key3> (string)
<key4> (string)
<key5> (string)
<key6> (string)]
(_.coverage [/.json]
(and (#= {/.#Null} (/.json ()))
(~~ (template [<tag> <value>]
[(#= {<tag> <value>} (/.json <value>))]
[/.#Boolean <boolean>]
[/.#Number <number>]
[/.#String <string>]
))
(#= {/.#Array <array_sequence>} (/.json [() <boolean> <number> <string>]))
(let [object (/.json {<key0> ()
<key1> <boolean>
<key2> <number>
<key3> <string>
<key4> [() <boolean> <number> <string>]
<key5> {<key6> <number>}})]
(<| (try.else false)
(do try.monad
[value0 (/.field <key0> object)
value1 (/.field <key1> object)
value2 (/.field <key2> object)
value3 (/.field <key3> object)
value4 (/.field <key4> object)
value5 (/.field <key5> object)
value6 (/.field <key6> value5)]
(in (and (#= {/.#Null} value0)
(#= {/.#Boolean <boolean>} value1)
(#= {/.#Number <number>} value2)
(#= {/.#String <string>} value3)
(#= {/.#Array <array_sequence>} value4)
(#= {/.#Number <number>} value6))))))
)))
))))
|
