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test.js
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/
test.js
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// Software License Agreement (ISC License)
//
// Copyright (c) 2018, Matthew Voss
//
// Permission to use, copy, modify, and/or distribute this software for
// any purpose with or without fee is hereby granted, provided that the
// above copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
var test = require('test-kit').tape()
var utf8 = require('qb-utf8-ez')
var next = require('qb-json-next')
var align = require('.')
function capture_next_src (sources, include_values) {
var ret = []
var ps = {}
sources.forEach(function (next_src) {
var toks = []
ps.next_src = utf8.buffer(next_src)
align(ps)
while(next(ps, {err: function () {}})) { // suppress errors (they are shown in token result)
var tokstr = next.tokstr(ps)
if (include_values) {
var values = '[' + ps.src.slice(ps.voff, ps.vlim).join(',') + ']'
if (ps.klim > ps.koff) {
values = '[' + ps.src.slice(ps.koff, ps.klim).join(',') + ']:' + values
}
tokstr += ':' + values
}
toks.push(tokstr)
}
ret.push(toks.join(','))
})
ret.push(next.tokstr(ps, true))
return ret
}
test('align', function (t) {
t.table_assert([
[ 'sources', 'exp' ],
[ ['["a', 'bc"', ','] , [ '[@0', 's5@0', '', '!@1:A_BV:[' ] ],
[ ['["abc', '"', ','] , [ '[@0', 's5@0', '', '!@1:A_BV:[' ] ],
[ ['["abc"', ',', ' '] , [ '[@0,s5@1', '', '', '!@1:A_BV:[' ] ],
[ ['["abc"', ',4', ' '] , [ '[@0,s5@1', '', 'd1@0', '!@2:A_AV:[' ] ],
[ ['["abc"', '', ',4 ' ] , [ '[@0,s5@1', '', 'd1@1', '!@3:A_AV:[' ] ],
[ ['t', 'r', 'u', 'e', ', 7' ] , [ '', '', '', 't@0', '', '!1@2:D:A_BV' ] ],
], function (sources) {
return capture_next_src(sources)
})
})
test('align object', function (t) {
t.table_assert([
[ 'src1', 'src2', 'exp' ],
[ '{', '"a":3}', [ '{@0', 'k3@0:d1@4,}@5', '!@6:A_AV' ] ],
[ '{"', 'a":3}', [ '{@0', 'k3@0:d1@4,}@5', '!@6:A_AV' ] ],
[ '{"a', '":3}', [ '{@0', 'k3@0:d1@4,}@5', '!@6:A_AV' ] ],
[ '{"a"', ':3}', [ '{@0', 'k3@0:d1@4,}@5', '!@6:A_AV' ] ],
[ '{"a":', '3}', [ '{@0', 'k3@0:d1@4,}@5', '!@6:A_AV' ] ],
[ '{"a":3', '}', [ '{@0', 'k3@0:d1@4,}@5', '!@6:A_AV' ] ],
[ '{', '"a":3,"bc":11}', [ '{@0', 'k3@0:d1@4,k4@6:d2@11,}@13', '!@14:A_AV' ] ],
[ '{"', 'a":3,"bc":11}', [ '{@0', 'k3@0:d1@4,k4@0:d2@5,}@7', '!@8:A_AV' ] ],
[ '{"a', '":3,"bc":11}', [ '{@0', 'k3@0:d1@4,k4@0:d2@5,}@7', '!@8:A_AV' ] ],
[ '{"a"', ':3,"bc":11}', [ '{@0', 'k3@0:d1@4,k4@0:d2@5,}@7', '!@8:A_AV' ] ],
[ '{"a":', '3,"bc":11}', [ '{@0', 'k3@0:d1@4,k4@0:d2@5,}@7', '!@8:A_AV' ] ],
[ '{"a":3', ',"bc":11}', [ '{@0', 'k3@0:d1@4,k4@0:d2@5,}@7', '!@8:A_AV' ] ],
[ '{"a":3,"', 'bc":11}', [ '{@0,k3@1:d1@5', 'k4@0:d2@5,}@7', '!@8:A_AV' ] ],
[ '{', '"a": true,"bc":11}', [ '{@0', 'k3@0:t@5,k4@10:d2@15,}@17', '!@18:A_AV' ] ],
[ '{"', 'a": true,"bc":11}', [ '{@0', 'k3@0:t@5,k4@1:d2@6,}@8', '!@9:A_AV' ] ],
[ '{"a', '": true,"bc":11}', [ '{@0', 'k3@0:t@5,k4@1:d2@6,}@8', '!@9:A_AV' ] ],
[ '{"a"', ': true,"bc":11}', [ '{@0', 'k3@0:t@5,k4@1:d2@6,}@8', '!@9:A_AV' ] ],
[ '{"a": ', 'true,"bc":11}', [ '{@0', 'k3@0:t@5,k4@1:d2@6,}@8', '!@9:A_AV' ] ],
[ '{"a": tru', 'e, "bc":11}', [ '{@0', 'k3@0:t@5,k4@2:d2@7,}@9', '!@10:A_AV' ] ],
[ '{"a": t', 'rue, "bc":11}', [ '{@0', 'k3@0:t@5,k4@2:d2@7,}@9', '!@10:A_AV' ] ],
[ '{"a":true,', '"bc":11}', [ '{@0,k3@1:t@5', 'k4@0:d2@5,}@7', '!@8:A_AV' ] ],
[ '{"a": true', ', "bc":11}', [ '{@0,k3@1:t@6', 'k4@2:d2@7,}@9', '!@10:A_AV' ] ],
[ '{"a":true ', ', "bc":11}', [ '{@0,k3@1:t@5', 'k4@2:d2@7,}@9', '!@10:A_AV' ] ],
[ '{"a":"x","', 'bc":11}', [ '{@0,k3@1:s3@5', 'k4@0:d2@5,}@7', '!@8:A_AV' ] ],
[ '{', '"a":"x","bc":11}', [ '{@0', 'k3@0:s3@4,k4@8:d2@13,}@15', '!@16:A_AV' ] ],
[ '{"', 'a":"x","bc":11}', [ '{@0', 'k3@0:s3@4,k4@1:d2@6,}@8', '!@9:A_AV' ] ],
[ '{"a', '":"x","bc":11}', [ '{@0', 'k3@0:s3@4,k4@1:d2@6,}@8', '!@9:A_AV' ] ],
[ '{"b"', ':"x","bc":11}', [ '{@0', 'k3@0:s3@4,k4@1:d2@6,}@8', '!@9:A_AV' ] ],
[ '{"c":', '"x","bc":11}', [ '{@0', 'k3@0:s3@4,k4@1:d2@6,}@8', '!@9:A_AV' ] ],
[ '{"d":"', 'x","bc":11}', [ '{@0', 'k3@0:s3@4,k4@1:d2@6,}@8', '!@9:A_AV' ] ],
[ '{"e":"x', '","bc":11}', [ '{@0', 'k3@0:s3@4,k4@1:d2@6,}@8', '!@9:A_AV' ] ],
[ '{"f":"x"', ',"bc":11}', [ '{@0,k3@1:s3@5', 'k4@1:d2@6,}@8', '!@9:A_AV' ] ],
[ '{"g":"x","', 'bc":11}', [ '{@0,k3@1:s3@5', 'k4@0:d2@5,}@7', '!@8:A_AV' ] ],
], function (src1, src2) {
return capture_next_src([src1, src2])
})
})
test('align incomplete object', function (t) {
t.table_assert([
[ 'src1', 'src2', 'exp' ],
[ '{"a":3,', '"b', [ '{@0,k3@1:d1@5', '', 'k2@0:!@2:T:O_BK:{' ] ],
[ '{', '"a', [ '{@0', '', 'k2@0:!@2:T:O_BF:{' ] ],
[ '{"', 'a', [ '{@0', '', 'k2@0:!@2:T:O_BK:{' ] ],
[ '{"', 'ab', [ '{@0', '', 'k3@0:!@3:T:O_BK:{' ] ],
[ '{"', 'a"', [ '{@0', '', 'k3@0:!@3:K:O_AK:{' ] ],
[ '{"', 'a":', [ '{@0', '', 'k3@0:!@4:K:O_BV:{' ] ],
[ '{"', 'a": ', [ '{@0', '', 'k3@0:!@5:K:O_BV:{' ] ],
[ '{"a', '": 3', [ '{@0', '', 'k3@0:!1@5:D:O_BV:{' ] ],
[ '{"a', '": 3,', [ '{@0', 'k3@0:d1@5', '!@7:O_BK:{' ] ],
[ '{"a"', ':', [ '{@0', '', 'k3@0:!@4:K:O_BV:{' ] ],
[ '{"a"', ': ', [ '{@0', '', 'k3@0:!@5:K:O_BV:{' ] ],
[ '{"a":', ' ', [ '{@0', '', 'k3@0:!@5:K:O_BV:{' ] ],
[ '{"a":', ' 3', [ '{@0', '', 'k3@0:!1@5:D:O_BV:{' ] ],
[ '{"a":3', '', [ '{@0', '', 'k3@1:!1@5:D:O_BV:{' ] ],
[ '{"a":3', '4', [ '{@0', '', 'k3@0:!2@4:D:O_BV:{' ] ],
[ '{"a":3', ' ', [ '{@0', 'k3@0:d1@4', '!@6:O_AV:{' ] ],
[ '{"a', '":', [ '{@0', '', 'k3@0:!@4:K:O_BV:{' ] ],
[ '{"a', '": ', [ '{@0', '', 'k3@0:!@5:K:O_BV:{' ] ],
[ '{"a', '": "', [ '{@0', '', 'k3@0:!1@5:T:O_BV:{' ] ],
[ '{"a', '": "qr', [ '{@0', '', 'k3@0:!3@5:T:O_BV:{' ] ],
[ '{"a', '": "qr"', [ '{@0', 'k3@0:s4@5', '!@9:O_AV:{' ] ],
[ '{"a"', ': "', [ '{@0', '', 'k3@0:!1@5:T:O_BV:{' ] ],
[ '{"a":', ' "q', [ '{@0', '', 'k3@0:!2@5:T:O_BV:{' ] ],
[ '{"a": ', ' "q', [ '{@0', '', 'k3@0:!2@6:T:O_BV:{' ] ],
[ '{"a": "q', '', [ '{@0', '', 'k3@1:!2@6:T:O_BV:{' ] ],
[ '{"a": "q', ' ', [ '{@0', '', 'k3@0:!3@5:T:O_BV:{' ] ],
[ '{"a": "q', ' tr', [ '{@0', '', 'k3@0:!5@5:T:O_BV:{' ] ],
], function (src1, src2) {
return capture_next_src([src1, src2])
})
})
test('align escaped strings', function (t) {
t.table_assert([
[ 'sources', 'exp' ],
'# quote: 92 34',
[ [ [91, 34], [92, 34, 34] ], [ '[@0:[91]', 's4@0:[34,92,34,34]', '!@4:A_AV:[' ] ],
[ [ [91, 34, 92], [34, 34] ], [ '[@0:[91]', 's4@0:[34,92,34,34]', '!@4:A_AV:[' ] ],
[ [ [91, 34, 92, 34], [34] ], [ '[@0:[91]', 's4@0:[34,92,34,34]', '!@4:A_AV:[' ] ],
'# slash: [ 92 92',
[ [ [91, 34], [92, 92, 34] ], [ '[@0:[91]', 's4@0:[34,92,92,34]', '!@4:A_AV:[' ] ],
[ [ [91, 34, 92], [92, 34] ], [ '[@0:[91]', 's4@0:[34,92,92,34]', '!@4:A_AV:[' ] ],
[ [ [91, 34, 92, 92], [34] ], [ '[@0:[91]', 's4@0:[34,92,92,34]', '!@4:A_AV:[' ] ],
'# slash quote: [ 92 92 92 34',
[ [ [91], [34, 92, 92, 92, 34, 34] ], [ '[@0:[91]', 's6@0:[34,92,92,92,34,34]', '!@6:A_AV:[' ] ],
[ [ [91, 34], [92, 92, 92, 34, 34] ], [ '[@0:[91]', 's6@0:[34,92,92,92,34,34]', '!@6:A_AV:[' ] ],
[ [ [91, 34, 92], [92, 92, 34, 34] ], [ '[@0:[91]', 's6@0:[34,92,92,92,34,34]', '!@6:A_AV:[' ] ],
[ [ [91, 34, 92, 92], [92, 34, 34] ], [ '[@0:[91]', 's6@0:[34,92,92,92,34,34]', '!@6:A_AV:[' ] ],
[ [ [91, 34, 92, 92, 92], [34, 34] ], [ '[@0:[91]', 's6@0:[34,92,92,92,34,34]', '!@6:A_AV:[' ] ],
[ [ [91, 34, 92, 92, 92, 34], [34] ], [ '[@0:[91]', 's6@0:[34,92,92,92,34,34]', '!@6:A_AV:[' ] ],
'# slash slash: [ 92 92 92 92',
[ [ [91], [34, 92, 92, 92, 92, 34] ], [ '[@0:[91]', 's6@0:[34,92,92,92,92,34]', '!@6:A_AV:[' ] ],
[ [ [91, 34], [92, 92, 92, 92, 34] ], [ '[@0:[91]', 's6@0:[34,92,92,92,92,34]', '!@6:A_AV:[' ] ],
[ [ [91, 34, 92], [92, 92, 92, 34] ], [ '[@0:[91]', 's6@0:[34,92,92,92,92,34]', '!@6:A_AV:[' ] ],
[ [ [91, 34, 92, 92], [92, 92, 34] ], [ '[@0:[91]', 's6@0:[34,92,92,92,92,34]', '!@6:A_AV:[' ] ],
[ [ [91, 34, 92, 92, 92], [92, 34] ], [ '[@0:[91]', 's6@0:[34,92,92,92,92,34]', '!@6:A_AV:[' ] ],
[ [ [91, 34, 92, 92, 92, 92], [34] ], [ '[@0:[91]', 's6@0:[34,92,92,92,92,34]', '!@6:A_AV:[' ] ],
], function (sources) {
return capture_next_src(sources, true)
})
})
test('align array', function (t) {
t.table_assert([
[ 'src1', 'src2', 'exp' ],
[ '["', 'a', [ '[@0', '', '!2@0:T:A_BV:[' ] ],
[ '[4', '3', [ '[@0', '', '!2@0:D:A_BV:[' ] ],
[ '{"a":[ t', 'ru', [ '{@0,k3@1:[@5', '', '!3@0:T:A_BV:{[' ] ],
[ '{"a":[ t', 'rue', [ '{@0,k3@1:[@5', 't@0', '!@4:A_AV:{[' ] ],
[ '{"a":[ t', 'rue,', [ '{@0,k3@1:[@5', 't@0', '!@1:A_BV:{[' ] ],
[ '{"a":[ t', 'rue, 3', [ '{@0,k3@1:[@5', 't@0', '!1@2:D:A_BV:{[' ] ],
[ '{"a":[ t', '', [ '{@0,k3@1:[@5', '', '!1@7:T:A_BF:{[' ] ],
], function (src1, src2) {
return capture_next_src([src1, src2])
})
})
test('soff and vcount', function (t) {
t.table_assert([
[ 's1', 's2', 's3', 'exp' ],
[ '1', ',2', ',3,', { vcounts: [0, 1, 3], soffs: [0, 2, 4] } ], // '1,' -> '2' -> ',3,'
[ '1', ',2', ',3', { vcounts: [0, 1, 2], soffs: [0, 2, 4] } ], // '1,' -> '2' -> ',3,'
[ '1', '', ',2', { vcounts: [0, 0, 1], soffs: [0, 0, 2] } ],
[ '[11,12,13,', '', '14]', { vcounts: [3, 3, 5], soffs: [0, 0, 10] } ],
[ '[11,12,13,', ' ', '14]', { vcounts: [3, 3, 5], soffs: [0, 10, 11] } ],
[ '[1', '1,12,13,', '14]', { vcounts: [0, 3, 5], soffs: [0, 4, 10] } ], // '[' -> '11,' -> '12,13,' -> '14]'
[ '[1', '1,12,1', '3,14]', { vcounts: [0, 2, 5], soffs: [0, 4, 10] } ], // '[' -> '11,' -> '12,13,' -> '14]'
[ '[1', '1,12,13,', '14]', { vcounts: [0, 3, 5], soffs: [0, 4, 10] } ], // '[' -> '11,' -> '12,13,' -> '14]'
[ '[1', '1,12,13,1', '4]', { vcounts: [0, 3, 5], soffs: [0, 4, 10] } ], // '[' -> '11,' -> '12,13,' -> '14]'
[ '[1', '1,12,13,14', '],', { vcounts: [0, 3, 5], soffs: [ 0, 4, 13 ] } ], // '[' -> '11,' -> '12,13,' -> '14]'
[ '[ {"a": 7, ', '"b": [1,2,3] },', ' true ]', { vcounts: [1, 6, 8], soffs: [0, 11, 26] } ],
], function (s1, s2, s3) {
var sources = [s1, s2, s3]
var ps = {}
var ret = {vcounts: [], soffs: []}
while (sources.length) {
ps.next_src = utf8.buffer(sources.shift())
align(ps)
while (next(ps)) {
}
// console.log('ecode:', ps.ecode, 'voff:', ps.voff, 'vlim:', ps.vlim)
next.checke(ps)
ret.vcounts.push(ps.vcount)
ret.soffs.push(ps.soff)
}
return ret
})
})
test('new_buf', function (t) {
t.table_assert([
[ 's1', 's2', 'new_buf', 'exp' ],
[ '"a,', '", "b"', null, '[object Uint8Array]' ],
[ '"a,', '", "b"', 'Array', '[object Array]' ],
[ '"a,', '", "b"', 'Buffer', '[object Uint8Array]' ], // Buffer is a Uint8Array
[ '"a,', '", "b"', 'Uint8Array', '[object Uint8Array]' ],
], function (s1, s2, new_buf) {
var ps = { src: utf8.buffer(s1), next_src: utf8.buffer(s2) }
next(ps)
switch (new_buf) {
case 'Array' : new_buf = function (l) { return new Array(l) }; break
case 'Buffer' : new_buf = function (l) { return new Buffer(l) }; break
case 'Uint8Array': new_buf = function (l) { return new Uint8Array(l) }; break
}
align(ps, {new_buf: new_buf})
return Object.prototype.toString.call(ps.src)
})
})
test('align errors', function (t) {
t.table_assert([
[ 'src1', 'src2', 'exp' ],
[ '{"a": t', 'rux', [ '{@0', '', 'k3@0:!4@5:B:O_BV:{' ] ],
], function (src1, src2) {
return capture_next_src([src1, src2])
})
})